mse / ConfectionerEngine
(public)
(License: Confectioner Engine license)
(since 2021-04-24) (hash sha1)
Farming RPG engine
/confec.cpp (d8a348bf437874099cc1df276be172d4b4fc9bbb) (197324 bytes) (mode 100644) (type blob)
#include <stdio.h>
// fopen override declaration.
FILE *FileOpen( const char* filename, const char* modes );
#include <cstring>
// Trick cute_sound.h into thinking stb_vorbis.c is included here.
// This avoids a stupid conflict with a macro called "R" in Bullet.
#define STB_VORBIS_INCLUDE_STB_VORBIS_H
// Implementations defined in libs.cpp.
#include <stb_image.h>
#include <stb_truetype.h>
#include <cute_sound.h>
//#include <ne.h>
#include <proc.h>
#include <tm_json.h>
#include <ini.h>
#include <micropather.h>
// Platform-specific headers.
#ifdef __EMSCRIPTEN__
#include <emscripten/emscripten.h>
#include <emscripten/websocket.h>
#else
#ifdef __STEAM__
#include <steam/steam_api.h>
#endif
#ifdef __BEAST__
// Asio and Beast stuff takes a long time to compile.
#define BOOST_ASIO_SEPARATE_COMPILATION
#define BOOST_BEAST_SEPARATE_COMPILATION
#include <boost/beast/core.hpp>
#include <boost/beast/ssl.hpp>
#include <boost/beast/websocket.hpp>
#include <boost/beast/websocket/ssl.hpp>
#include <boost/asio/connect.hpp>
#include <boost/asio/ip/tcp.hpp>
#include <boost/asio/ssl/stream.hpp>
#include <boost/asio/ssl/rfc2818_verification.hpp>
#include <mutex>
#include <thread>
#include <regex>
#endif
#endif
// OpenGL wrapper.
#if defined(__EMSCRIPTEN__) or defined(__GL2__)
#include <fg2/fg2.h>
#include <fg2/linalg.h>
#define fgl fg2
#else
#define FG3_IMPLEMENTATION
#include <SDL2/SDL.h>
#include <fg3/fg3.h>
#include <fg3/linalg.h>
#define fgl fg3
#endif
#define __LIGHT__
#ifndef __LIGHT__
// The 3D dungeon engine is not included in the Confectioner Engine source release due to
// an ongoing rewrite. Code to fetch and build the Bullet physics engine has been removed
// from the makefile for the same reason. The 3D stuff is now a separate project.
// Code in this file (the #ifndef __LIGHT__ parts) preserved for posterity.
// Perlin noise.
#define STB_PERLIN_IMPLEMENTATION
#include <stb_perlin.h>
// Bullet physics.
// Use doubles to match the version of Bullet produced by
// build_cmake_pybullet_double.sh
#define BT_USE_DOUBLE_PRECISION
#include <btBulletDynamicsCommon.h>
#include <BulletCollision/Gimpact/btGImpactCollisionAlgorithm.h>
#include <btrapVertexBuffer.h>
// These 2 headers are not included in this source release.
// glTF loader.
#include <fgltf.h>
// 3D dungeon engine.
#include <fdungeon.h>
#endif
// General-purpose game headers.
#include <en_to_zh.h>
#define DIALOGUE_FOPEN FileOpen
#include <dialogue.h>
#include <vn.h>
#include <fseq.h>
#define FWORLD_FOPEN FileOpen
#include <fworld.h>
// Headers specific to Confectioner Engine.
#include <flora.h>
#include <civilian.h>
#include <fighter.h>
//#include <wolf.h>
// For _mkdir/mkdir.
#ifdef _MSC_VER
#include <direct.h>
#else
#include <sys/stat.h>
#endif
#include <locale.h>
#include <cmath>
#include <cstdint>
#include <cstdlib>
#include <ctime>
#include <algorithm>
#include <exception>
#include <limits>
#include <map>
#include <random>
#include <string>
#include <vector>
// Use C++17 std::filesystem, beta filesystem, or boost::filesystem.
#if __cplusplus >= 201703L
#include <filesystem>
namespace filesystem = std::filesystem;
#elif defined(__ANDROID__)
#include <filesystem>
namespace filesystem = std::__fs::filesystem;
#else
#include <boost/filesystem.hpp>
namespace filesystem = boost::filesystem;
#endif
#define DBL_INF std::numeric_limits<double>::infinity()
double lerp( double a, double b, double f ){
return f * ( b - a ) + a;
}
double ease( double a, double b, double f ){
f *= 2.0;
if( f < 1.0 ){
f *= f * 0.5;
}else{
f -= 2.0;
f = f * f * -0.5 + 1.0;
}
return f * ( b - a ) + a;
}
dialogue::Talk convo;
fgl::Font font_vn, font_mono, font_inventory;
fgl::Texture map_overlay;
// VN variables.
long long health = 0, day = 0, money = 0, multiplayer = 0, mainmenu = 0;
// Animation variables.
bool animation_loop = false;
int animation_layer = 0;
double animation_fps = 0.0;
// VN subsystem variables.
int choiceIndex = -1;
// Global sound volume.
float global_volume = 1.0f;
struct SoundSpec {
cs_loaded_sound_t *loaded_ptr;
float volume;
int reverbEchoes;
float reverbVolumeFactor;
float reverbDelay;
float reverbDelayFactor;
};
std::string sound_spec_name;
std::map<std::string,SoundSpec> sound_specs;
std::map<std::string,cs_loaded_sound_t> sound_loaded;
cs_context_t *csctx;
// Loads a sound and associates it with sound_name.
void csLoadSound(
std::string sound_name,
std::string file_name,
float volume,
int reverbEchoes,
float reverbVolumeFactor,
float reverbDelay,
float reverbDelayFactor ){
// Load the sound file if it does not exist in sound_loaded.
if( sound_loaded.find( file_name ) == sound_loaded.end() ){
void *memory = nullptr;
size_t length = 0;
FILE *file = FileOpen( file_name.c_str(), "rb" );
if( file ){
// Adapted from cs_read_file_to_memory.
fseek( file, 0, SEEK_END );
length = ftell( file );
fseek( file, 0, SEEK_SET );
memory = malloc( length );
(void)(fread( memory, length, 1, file ) + 1); // Discard return value
fclose( file );
}
// Process the in-memory file into a playable audio clip.
cs_loaded_sound_t sound = { 0, 0, 0, 0, { nullptr, nullptr } };
if( file_name.length() >= 4
&& file_name.substr( file_name.length() - 4 ) == ".ogg" ){
cs_read_mem_ogg( memory, length, &sound );
}else{
cs_read_mem_wav( memory, length, &sound );
}
free( memory );
sound_loaded[file_name] = sound;
}
// Cancel loading if the sound file failed to load. The unplayable
// sound stays in sound_loaded and prevents future loading attempts.
if( sound_loaded[file_name].sample_count < 1 ){
fprintf( stderr, "Failed to load %s\n", file_name.c_str() );
return;
}
sound_specs[sound_name] = {
&sound_loaded[file_name],
volume,
reverbEchoes,
reverbVolumeFactor,
reverbDelay,
reverbDelayFactor
};
}
void csPlaySound( std::string sound_name, bool loop ){
// Find the cs_loaded_sound_t.
auto it = sound_specs.find( sound_name );
if( it == sound_specs.end() )
return;
SoundSpec *spec = &it->second;
// Skip null sounds.
if( spec->loaded_ptr == nullptr )
return;
cs_play_sound_def_t def = cs_make_def( spec->loaded_ptr );
// https://web.archive.org/web/20160414075412/http://www.soundonsound.com/sos/Oct01/articles/advancedreverb1.asp
// https://stackoverflow.com/questions/5318989/reverb-algorithm
float
volume = spec->volume * global_volume,
delta = 0.0f,
deltaFactor = 1.0f;
for( int i = 0; i < spec->reverbEchoes + 1; i++ ){
def.volume_left = volume;
def.volume_right = volume;
def.delay = delta;
def.looped = loop;
cs_play_sound( csctx, def );
volume *= spec->reverbVolumeFactor;
delta += spec->reverbDelay * deltaFactor;
deltaFactor *= spec->reverbDelayFactor;
}
}
bool csSoundIsPlaying( std::string sound_name ){
// Find the cs_loaded_sound_t.
auto it = sound_specs.find( sound_name );
if( it == sound_specs.end() )
return false;
// Skip null sounds.
if( it->second.loaded_ptr == nullptr )
return false;
// Determine if the sound is playing.
bool is_playing = false;
cs_lock( csctx );
cs_playing_sound_t *sound = cs_get_playing( csctx );
while( sound ){
if( sound->loaded_sound == it->second.loaded_ptr ){
is_playing = true;
break;
}
sound = sound->next;
}
cs_unlock( csctx );
return is_playing;
}
void csStopLoadedSound( cs_loaded_sound_t *loaded_sound ){
// Return if loaded_sound is nil or not playing.
if( !loaded_sound || loaded_sound->playing_count < 1 )
return;
// Stop all instances of the sound.
cs_lock( csctx );
cs_playing_sound_t *sound = cs_get_playing( csctx );
while( sound ){
// Let cs_mix() remove the sound.
if( sound->loaded_sound == loaded_sound )
sound->active = 0;
sound = sound->next;
}
cs_unlock( csctx );
}
void csSetLoadedSoundVolume( cs_loaded_sound_t *loaded_sound, float v ){
// Return if loaded_sound is nil or not playing.
if( !loaded_sound || loaded_sound->playing_count < 1 )
return;
// Apply the global volume.
v *= global_volume;
// Lower the volume of all instances.
cs_lock( csctx );
cs_playing_sound_t *sound = cs_get_playing( csctx );
while( sound ){
if( sound->loaded_sound == loaded_sound ){
sound->volume0 = v;
sound->volume1 = v;
}
sound = sound->next;
}
cs_unlock( csctx );
}
void csSwitchSound( cs_loaded_sound_t *from, cs_loaded_sound_t *to ){
if( !from || !to || to->playing_count > 0 )
return;
cs_lock( csctx );
cs_playing_sound_t *sound = cs_get_playing( csctx );
while( sound ){
if( sound->loaded_sound == from ){
sound->loaded_sound = to;
sound->sample_index %= to->sample_count;
from->playing_count--;
to->playing_count++;
}
sound = sound->next;
}
cs_unlock( csctx );
}
typedef fworld::mesa<std::string,std::string> IniSection;
struct IniSettings {
IniSection global;
fworld::mesa<std::string,IniSection> sections;
} settings;
// Default value for empty settings fields.
std::string settings_none = "none";
// Category to display in the current settings menu.
std::string settings_category = "";
struct Recipe {
bool unlocked;
};
std::map<std::string,Recipe> recipes;
struct Popup {
fgl::Texture *texture;
std::string s1;
std::string s2;
double countdown;
bool visible;
};
std::vector<Popup> popups;
double popup_countdown = 5.0, popup_scale_speed = 4.0;
struct SpecialItem {
fgl::Texture icon;
std::string name;
int id;
int count;
};
int32_t special_item_result = 0;
// App variable definitions.
std::string app_version = "v0.8.0";
#ifdef __DEMO__
app_version += " demo";
std::string app_name = "Confectioner Engine Demo";
std::uint32_t app_steam_id = 1319170;
std::vector<int> inventory_service_generators = {};
#else
std::string app_name = "Confectioner Engine";
std::uint32_t app_steam_id = 1181900;
std::vector<int> inventory_service_generators = { 20, 10 };
#endif
std::vector<SpecialItem> special_items;
// Default to English.
std::string language = "en";
// Whitelist these languages. Generally, every game should support these.
std::vector<std::string> language_whitelist = { "en", "el", "zh" };
// Use these mods. The "game" folder is layered on top of the base data.
std::vector<std::string> mod_paths = { "game" };
bool recipes_display = false, trading_display = false,
sequencer_display = false, cake_display = false,
settings_display = false, character_select_display = false;
std::string character_selected = "", character_next_screen = "",
sequencer_name = "";
fworld::Entity *trading_entity;
fgl::Texture tex_circle_grey, tex_circle_orange, tex_cursor,
tex_notification_box, tex_notification_net, tex_notification,
tex_recipe_overlay, tex_boxes, tex_box_select, tex_character_select;
fgl::Framebuffer fb_minimap, framebuffer;
double circleX = DBL_INF, circleY = DBL_INF;
int bumpIndex = -1;
std::vector<bool> item_selected, partner_item_selected;
bool somethingSelected = false;
int landscapeScreenHeight2D = 384;
int landscapeScreenHeight3D = 439; // Looks good at 768p.
int portraitScreenHeight2D = 480;
int portraitScreenHeight3D = 549; // Supposed to look good at 960p.
// Adjusted at runtime.
int simScreenHeight2D = landscapeScreenHeight2D;
int simScreenHeight3D = landscapeScreenHeight3D;
// Camera zoom factor.
// This is actually the inverse camera distance factor, as in dolly moves.
double zoom_factor = 1.0;
fgl::Color ambient_colors[] = {
{ 0.4f, 0.5f, 0.8f, 1.0f }, // Night.
{ 0.45f, 0.5f, 0.8f, 1.0f }, // Morning twilight.
{ 1.05f, 0.96f, 0.9f, 1.0f }, // Morning.
{ 1.15f, 1.06f, 1.0f, 1.0f }, // Day.
{ 1.0f, 0.7f, 0.9f, 1.0f }, // Sunset.
{ 0.45f, 0.5f, 0.8f, 1.0f } // Evening twilight.
};
fgl::Color ambient_rain = { 1.2f, 1.3f, 0.6f, 1.0f };
fgl::Color ambient_light = { 1.0f, 1.0f, 1.0f, 1.0f };
GLfloat
bloomSizeX = 3.43f,
bloomSizeY = 2.74f,
bloomThreshold = 0.56f,
bloomAmount = 0.25f;
fgl::Pipeline bloomPipeline, rimlitSpritePipeline, sunlitInstancePipeline;
std::string fadeTo = "";
// Keeps track of the server's world time, translates to time of day.
double world_time = 0.0;
// These numbers should feel balanced for the game.
int max_health = 100, threshold_health = 26, inventory_slots = 8;
// Time of day from 0-1. Assumes noon by default.
double default_time = 0.5;
double player_time = default_time;
// These variables control day/night transitions.
double
day_duration = 18.0 * 60.0, // 18 minutes.
sleep_duration = 6.0 * 60.0, // 6 minutes.
campfire_duration = 3.0 * 60.0, // 3 minutes.
plant_grow_period = 9.0 * 60.0; // 9 minutes.
// Possibly switch to sprite batching so 50+ FPS can be maintained everywhere.
double minFps = 20.0;
// The analog dead zone and speed zone for the joystick.
float dead_zone = 0.1f, speed_zone = 0.9f;
// For movement, actions, and menus.
float stickX = 0.0f, stickY = 0.0f, moveX = 0.0f, moveY = 0.0f;
int moveXInt = 0, moveYInt = 0, moveXDown = 0, moveYDown = 0;
bool
actionButton = false, actionButtonDown = false, actionButtonUp = false,
interactButton = false, interactButtonDown = false, interactButtonUp = false,
recipesButton = false, recipesButtonDown = false,
meleeButton = false, meleeButtonDown = false,
entityButton = false, entityButtonDown = false,
jumpButton = false, jumpButtonDown = false,
sleepButton = false, sleepButtonDown = false,
pauseButton = false, pauseButtonDown = false,
mouseLeft = false, mouseDownLeft = false, mouseUpLeft = false,
mouseRight = false, mouseDownRight = false;
#ifndef __LIGHT__
fdungeon::Dungeon dungeon;
#endif
fworld::World world;
// Remember the last zone for pre-save cleanup.
int last_zone = -1;
// For plant growth, AI, and procedural generation.
std::mt19937_64 mt;
std::uniform_int_distribution<uint32_t> seed_dist;
uint32_t zone_seed = 0;
std::vector<flora::Plant> plants;
std::vector<civilian::Civilian> civilians;
std::vector<fighter::Fighter> fighters;
//std::vector<wolf::Wolf> wolves;
// Number of save slots.
size_t save_slots = 3;
// List of fworld player names.
std::vector<std::string> save_names = {};
// The folder containing data for the current saved game.
std::string save_path = "";
// The folder containing the user data.
std::string user_data_path = "";
// The folder containing the base game data.
std::string data_path = "base";
// The file containing a list of the user's currently unlocked recipes.
std::string user_recipes = "recipes.txt";
// Used by the text input prompt.
std::string *inputTarget = nullptr;
std::string inputPrompt = "";
// Enabled if logged into Steam.
bool use_steam = false;
// Enabled if logged into Steam and Steam Cloud is enabled.
bool use_steam_cloud = false;
// Enabled if Steam China is used.
bool is_steam_china = false;
// Enabled if mouse controls are to be used.
bool show_cursor = true;
// Enabled if the pause menu is activated.
bool paused = false;
// Enabled if the player character is sleeping.
bool sleep_mode = false;
// Enable to display frames per second.
bool show_fps = false;
// The name of the target entity to be displayed on the screen.
std::string target_name = "";
// Needs to be a global due to VN global state. :/
std::string vn_callback_file = "";
// Rain is produced when enabled.
bool raining = false;
// Maximum number of raindrop particles.
size_t max_raindrops = 1200;
struct Raindrop {
bool visible;
double x, y, z, vel_x, vel_y, vel_z;
};
std::vector<Raindrop> raindrops;
size_t max_gibs = 600;
double gib_floor = -7.6;
struct Gib {
bool visible;
double x, y, z, vel_x, vel_y, vel_z;
};
std::vector<Gib> gibs, gibs_on_floor;
// Variables for calculating framerate.
double timeCount = 0.0;
int frames = 0, showFrames = 0;
// WebSocket globals.
// Not thread-safe but safe to use if you know what you're doing.
std::string ws_chat_message;
std::string ws_out;
std::vector<fworld::Entity> ws_entities;
void (*ws_callback)(std::string);
// A record of the last known state of a network entity.
struct PeerState {
double last_x;
double last_y;
int task;
};
std::map<unsigned long long,PeerState> ws_peer_states;
#if defined(__EMSCRIPTEN__)
EMSCRIPTEN_WEBSOCKET_T ws_socket = 0;
EM_BOOL wsOnClose( int eventType, const EmscriptenWebSocketCloseEvent *e, void *userData );
EM_BOOL wsOnError( int eventType, const EmscriptenWebSocketErrorEvent *e, void *userData );
EM_BOOL wsOnMessage( int eventType, const EmscriptenWebSocketMessageEvent *e, void *userData );
#elif defined(__BEAST__)
namespace ws_net = boost::asio;
namespace ws_websocket = boost::beast::websocket;
// The io_context is required for all network I/O
ws_net::io_context *ws_ioc;
// The SSL context holds SSL/TLS certificates
//ws_net::ssl::context ws_ctx{ ws_net::ssl::context::tlsv12_client };
ws_net::ssl::context *ws_ctx;
// These objects perform I/O
ws_websocket::stream<boost::beast::ssl_stream<ws_net::ip::tcp::socket>> *ws_ssl;
ws_websocket::stream<ws_net::ip::tcp::socket> *ws_plain;
ws_net::ip::tcp::socket *ws_tcp_sock;
// This buffer holds incoming messages.
boost::beast::flat_buffer ws_buffer;
// This queue holds outgoing messages.
std::vector<std::string> ws_write_queue;
// TODO: Put this in the settings or something.
std::string ws_win32_pem = "openjdk.pem";
bool ws_ready = true, ws_socket_active = false, ws_use_ssl = false;
std::mutex ws_mutex;
std::thread ws_thread;
std::smatch wsParseAddress( const std::string &uri );
void wsHandleRead( boost::system::error_code ec, size_t n );
void wsHandleWrite( boost::system::error_code ec, size_t n );
#endif
std::vector<std::string> chat_buffer;
size_t chat_buffer_capacity = 6;
void wsConnect( const std::string &uri, void (*f)(std::string) );
void wsDisconnect();
bool wsSendString( const std::string &str );
void vnDataUpload();
void vnDataDownload();
double SEval( std::string expression );
void LoadSettings( std::string file_name );
void SaveSettings( std::string file_name );
void InitSettings();
void InitCloud();
void DeleteAllUserFiles();
void HitCallback( fworld::Entity *ent_a, fworld::Entity *ent_b, int damage );
void Notify( fgl::Texture *texture, std::string s1, std::string s2 );
void AddRecipe( std::string name );
void Achieve( std::string id );
void AddSpecialItem( const std::string &name, int id, int count );
void AddEntity( fworld::Entity &ent, double x, double y, int idx = -1, bool recalc = true );
int GetEntityAt( double x, double y );
int GetItemHealth( fworld::Entity &entity, fworld::Item &item );
int GetItemPayPrice( fworld::Entity &entity, fworld::Item &item );
void Eat( fworld::Entity &entity, fworld::Item &item );
void KillEntity( fworld::Entity &entity );
void RegenerateZone( int zone, uint32_t seed );
void SyncSaveData( size_t slot );
void SoundSpecLoad( std::string sounds_path, std::string spec_path );
void SaveGame( size_t slot );
void LoadingScreen( const std::string &text, fgl::Font &font, float scale );
void Warp( std::string param );
void LoadMap( std::string file_path, bool autosave );
fgl::Pipeline LoadShaders( std::string vertFile, std::string fragFile, std::vector<std::string> samplers );
fworld::Entity GetMapSpawn( std::string dataPath, std::string filePath );
void PauseMenu( std::string fileName );
void OpenSettings( std::string category );
void OpenCharacterSelect( std::string next_screen );
void TextInputPrompt( std::string *target, std::string prompt = "" );
std::string StringSanitize( std::string str );
int GetButtonState( std::string *button );
bool WorldInteract( int ent_index );
void PlaceEntity( long long place_x, long long place_y );
int GetTradingTotal();
void BeginTrading();
void FinishTrading();
void BeginSequencer( std::string param );
void FinishSequencer();
void BeginCake();
void FinishCake();
void Tick();
void TurboSleep();
void UpdateSun();
void UpdateRichPresence();
void UpdateSpecialItems();
void PollSpecialItems();
void UpdateInventoryService();
void ModUpload( std::string title );
void Render();
void MakeGibs( double x, double y, linalg::vec<double,3> vel, int n );
void SimulateParticles( double d );
void DrawFloorParticles();
void DrawParticles();
void DrawSettings();
void DrawCharacterSelect();
void DrawPopups( double d );
void DrawInventory(
fworld::Inventory &inventory,
float pos_x,
float pos_y,
float scale,
std::vector<bool> &selections );
void DrawSpecialItems(
float pos_x,
float pos_y,
float scale );
void GameLoop( double d );
void FirstPersonLoop( double d );
bool PlayerUnderwater();
void Quit();
#ifdef __STEAM__
class SteamTextHandler {
// Steam Big Picture text input callback.
STEAM_CALLBACK( SteamTextHandler, OnTextInputDismissed, GamepadTextInputDismissed_t );
};
void SteamTextHandler::OnTextInputDismissed( GamepadTextInputDismissed_t *pCallback ){
if( inputTarget && pCallback->m_bSubmitted ){
char text[256];
SteamUtils()->GetEnteredGamepadTextInput( text, sizeof(text) );
// Update the text in the game.
fgl::textInputString = std::string( text );
}
}
SteamTextHandler *steam_text_handler;
class SteamModCreateHandler {
// Steam Workshop mod create callback.
STEAM_CALLBACK( SteamModCreateHandler, OnModCreate, CreateItemResult_t );
};
void SteamModCreateHandler::OnModCreate( CreateItemResult_t *pCallback ){
uint64_t file_id = pCallback->m_nPublishedFileId;
std::string url =
"steam://url/CommunityFilePage/" + std::to_string( file_id );
if( pCallback->m_bUserNeedsToAcceptWorkshopLegalAgreement )
SteamFriends()->ActivateGameOverlayToWebPage( url.c_str() );
UGCUpdateHandle_t update =
SteamUGC()->StartItemUpdate( app_steam_id, file_id );
}
SteamModCreateHandler *steam_mod_create_handler;
class SteamModUploadHandler {
// Steam Workshop mod upload callback.
STEAM_CALLBACK( SteamModUploadHandler, OnModUpload, CreateItemResult_t );
};
void SteamModUploadHandler::OnModUpload( CreateItemResult_t *pCallback ){
//SteamUGC()->StartItemUpdate( steam_app_id, file_id );
}
SteamModUploadHandler *steam_mod_upload_handler;
#endif
int main( int argc, char* argv[] ){
printf( "Starting Confectioner Engine...\n" );
// Steam setup.
#ifdef __STEAM__
// The app ID for the game.
if( SteamAPI_RestartAppIfNecessary( app_steam_id ) ){
return 1;
}
// Initialize the Steam API.
if( SteamAPI_Init() ){
// Check if the Steam user is logged in.
if( SteamUser()->BLoggedOn() ){
use_steam = true;
// Asynchronously download Steam achievement data.
if( SteamUserStats() )
SteamUserStats()->RequestCurrentStats();
// Determine if Steam Cloud is used.
if( SteamRemoteStorage()->IsCloudEnabledForAccount()
&& SteamRemoteStorage()->IsCloudEnabledForApp() )
use_steam_cloud = true;
// Determine if Steam China is used.
if( SteamUtils()->IsSteamChinaLauncher() )
is_steam_china = true;
// Determine language.
std::string game_lang = SteamApps()->GetCurrentGameLanguage();
if( game_lang == "greek" ) language = "el";
if( game_lang == "schinese" || game_lang == "tchinese" )
language = "zh";
// Register the text handler.
steam_text_handler = new SteamTextHandler();
}else{
fprintf( stderr, "Error - Steam user does not appear to be logged in (SteamUser()->BLoggedOn() returned false).\n" );
}
}else{
// The extra newline is needed as it is missing from Steam's error output on Linux.
fprintf( stderr, "\nError - Steam does not appear to be running (SteamAPI_Init() failed).\n" );
}
#else
// Determine language. Reset locale to deal with "unholy things" in GCC.
std::string loc = setlocale( LC_ALL, "" );
setlocale( LC_ALL, "C" );
if( loc.length() >= 2 ){
if( loc.substr( 0, 2 ) == "el"
|| ( loc.length() >= 5 && loc.substr( 0, 5 ) == "Greek" ) ){
language = "el";
}
if( loc.substr( 0, 2 ) == "zh"
|| ( loc.length() >= 7 && loc.substr( 0, 7 ) == "Chinese" ) ){
language = "zh";
}
}
#endif
bool save_in_os = false, windowed_mode = false;
for( int i = 1; i < argc; i++ ){
std::string arg( argv[i] );
if( arg.length() >= 2 && arg[0] == '-' ){
if( arg.length() >= 3 && arg.substr( 0, 2 ) == "-m" ){
// Push the mod path to the front of the vector.
// This gives it a higher priority than other mod paths,
// such that later -m parameters override earlier -m
// parameters.
mod_paths.insert( mod_paths.begin(), arg.substr( 2 ) );
printf( "Using mod: %s\n", mod_paths[0].c_str() );
}else if( arg == "--saveinos" ){
save_in_os = true;
printf( "Using an OS folder for saving.\n" );
}else if( arg == "--window" ){
windowed_mode = true;
printf( "Starting in windowed mode.\n" );
}else{
fprintf(
stderr,
"Unrecognized argument. Valid arguments are:\n%s\n",
"-mModPath --savehere --window"
);
}
}else{
// The argument is the game data path.
data_path = arg;
}
}
// Default to a local path if there is no system user data folder.
user_data_path = "userdata";
if( save_in_os ){
// Make a user data path based on platform and app name.
#ifdef _WIN32
// Windows.
char* localappdata = std::getenv( "LocalAppData" );
if( localappdata ){
user_data_path = std::string( localappdata ) + "/" + app_name;
}
#elif defined(__APPLE__)
// MacOS (and iOS?)
// This does not work with MacOS sandboxing.
char* home = std::getenv( "HOME" );
if( home ){
user_data_path = std::string( home ) + "/Library/Application Support/" + app_name;
}
#elif !defined(__EMSCRIPTEN__)
// Other POSIX (Linux, Android, etc.)
char* xdgdatahome = std::getenv( "XDG_DATA_HOME" );
if( xdgdatahome ){
user_data_path = std::string( xdgdatahome ) + "/" + app_name;
}else{
char* home = std::getenv( "HOME" );
if( home ){
user_data_path = std::string( home ) + "/.local/share/" + app_name;
}
}
#endif
}
// Create the user data folder if it doesn't exist.
#if defined(_MSC_VER)
// MSVC.
_mkdir( user_data_path.c_str() );
#elif defined(_WIN32)
// MinGW and other (hopefully POSIX-compatible) non-MSVC
// compilers.
mkdir( user_data_path.c_str() );
#else
// POSIX compiler on a POSIX system.
// Same default permissions as set by most file managers.
// User: read, write, and execute
// Group: read, write, and execute
// Others: read and execute
mkdir( user_data_path.c_str(), 0775 );
#endif
fgl::verbose = false;
fworld::verbose = false;
//fgl::Display display = fgl::createDisplay( 378, 672, app_name, 0, false );
//fgl::Display display = fgl::createDisplay( 720, 576, app_name, 0, false );
//fgl::Display display = fgl::createDisplay( 1280, 720, app_name, 0, false );
fgl::Display display = windowed_mode
? fgl::createDisplay( 960, 540, app_name, 0, false )
: fgl::createDisplay( 0, 0, app_name, 0, false );
if( !display.success ){
return 1;
}
#ifndef __EMSCRIPTEN__
fgl::showMouse( false );
#endif
// Load only the mono font to display the loading screen quickly.
font_mono = fgl::loadFont( data_path + "/ui/Confectioner.ttf", 27.6, 2, 2 );
fgl::cls( { 0.0f, 0.0f, 0.0f, 0.0f } );
LoadingScreen(
"...",
font_mono,
fgl::getDisplayHeight() / (float)simScreenHeight2D
);
// Create default settings.
InitSettings();
// Override settings with settings.ini.
LoadSettings( user_data_path + "/settings.ini" );
// Set the global volume.
IniSection &misc = settings.sections.get( "Misc" );
char* p;
global_volume =
std::strtof( misc.get( "global_volume" ).c_str(), &p ) * 0.01f;
if( *p ) global_volume = 1.0f;
// Get the user-specified language code.
std::string lang_override = misc.get( "language_code" );
// Check the language whitelist and only use valid language codes.
for( std::string &code : language_whitelist ){
if( lang_override == code ){
language = lang_override;
break;
}
}
// Load the other fonts.
// Use a higher-resolution texture atlas for non-English.
int res = ( language == "en" ) ? 1024 : 4096;
font_vn = fgl::loadFont( data_path + "/ui/" + language + ".ttf", 37.3, 2, 2, true, res, res );
font_inventory = fgl::loadFont( data_path + "/ui/Confectioner.ttf", 21.0, 1, 1 );
// Download all user files from the cloud.
InitCloud();
// 1024 samples keeps audio latency below 45 ms.
csctx = cs_make_context( nullptr, 44100, 1024, 10, nullptr );
#ifndef __EMSCRIPTEN__
cs_spawn_mix_thread( csctx );
cs_thread_sleep_delay( csctx, 5 );
#endif
// Load the initial sound specifications.
SoundSpecLoad(
data_path + "/sounds",
data_path + "/sounds/sounds.json"
);
// Set up graphical effects.
bloomPipeline = LoadShaders(
data_path + "/glsl/postfx.vert",
data_path + "/glsl/postfx.frag",
{ "u_texture" }
);
rimlitSpritePipeline = LoadShaders(
data_path + "/glsl/rimlit_sprite.vert",
data_path + "/glsl/rimlit_sprite.frag",
{ "u_texture" }
);
sunlitInstancePipeline = LoadShaders(
data_path + "/glsl/sunlit_instance.vert",
data_path + "/glsl/sunlit_instance.frag",
{ "u_texture" }
);
fb_minimap = fgl::createFramebuffer( 256, 256 );
framebuffer = fgl::createFramebuffer( fgl::getDisplayWidth(), fgl::getDisplayHeight() );
fgl::setPipeline( fgl::colorModPipeline );
// Load UI graphics.
vnLoadUITextures( data_path, "ui/shade_gradient.png", "ui/button_n.png", "ui/button_p.png", "ui/button_s.png" );
map_overlay = vnLoadImage( data_path + "/ui/map_overlay.png", false, false );
mt = std::mt19937_64( std::time( nullptr ) );
// This callback is executed from dialogue scripts.
convo.callback = [&]( std::string param ) -> double {
if( param.length() > 0 && param[0] == '(' ){
// Call the S-expression interpreter.
return SEval( param );
}
if( param == "QUIT" )
Quit();
std::string cancel_file = convo.file;
if( param == "VNHACK" ){
// Sync game data, potentially glitching or crashing the game.
// This is only useful as a last-resort workaround.
if( world.entities[world.followEntity].bribeItems.empty() ){
world.entities[world.followEntity].bribeItems =
world.items[character_selected].entity.bribeItems;
}
vnDataUpload();
vnDataDownload();
/*
printf( "VNHACK called. Current stats: " );
for( auto &bi : world.entities[world.followEntity].bribeItems ){
printf("%s:%f ", bi.first.c_str(), (float)bi.second );
}
printf("EOF\n");
*/
return 0.0;
}
if( param.length() >= 8 && param.substr( 0, 8 ) == "SETTINGS" ){
// Set vn_callback_file to a valid file to return to.
vn_callback_file =
cancel_file.substr( cancel_file.find_last_of( '/' ) + 1 );
OpenSettings( param.length() > 9 ? param.substr( 9 ) : "" );
return 0.0;
}
if( param.length() > 16
&& param.substr( 0, 15 ) == "CHARACTERSELECT" ){
OpenCharacterSelect( param.substr( 16 ) );
return 0.0;
}
if( param == "INPUTNAME"
&& world.followEntity >= 0
&& world.entities.size() > (size_t)world.followEntity ){
#ifdef __STEAM__
if( use_steam && fgl::controller ){
// Default to the persona name when a controller is
// plugged in.
world.entities[world.followEntity].name =
SteamFriends()->GetPersonaName();
}
#endif
std::string confec_name;
if( language == "el" ){
confec_name = u8"Ονόμασε τον Ζαχαροπλάστη σου";
}else if( language == "zh" ){
confec_name = u8"为您的糖果商命名";
}else{
confec_name = u8"Name your confectioner";
}
TextInputPrompt(
&world.entities[world.followEntity].name,
confec_name
);
return 0.0;
}
if( param.length() > 9
&& param.substr( 0, 8 ) == "GIVEITEM" ){
std::string item_name = param.substr( 9 );
if( world.items.find( item_name ) == world.items.end() ){
// Error. Item not found.
return -1.0;
}else if( world.followEntity >= 0
&& world.entities.size() > (size_t)world.followEntity ){
// The item and the player character exist.
auto &player = world.entities[world.followEntity];
fworld::Inventory inv;
inv.set( item_name, 1.0 );
if( world.inventoryCanTakeAll(
player.inventory, inv, inventory_slots ) ){
world.transferInventory(
inv,
player.inventory,
inventory_slots
);
// Success!
return 0.0;
}
}
// Error. The item does not fit in the player's inventory.
return -2.0;
}
if( param.length() > 12
&& param.substr( 0, 11 ) == "GIVESPECIAL" ){
size_t space_at = param.find_first_of( ' ', 12 );
if( space_at == std::string::npos
|| space_at == param.length() - 1 ){
return 0.0;
}
double id =
world.safeStold( param.substr( 12, space_at - 12 ) );
std::string name = param.substr( space_at + 1 );
AddSpecialItem( name, (int)id, 1 );
return 0.0;
}
if( param.length() >= 16
&& param.substr( 0, 4 ) == "ANIM" ){
// Half of conservative VRAM = 64 MB = 24 frames at 1280x533
// Looping.
bool is_loop;
if( param.substr( 5, 4 ) == "loop" ){
is_loop = true;
}else if( param.substr( 5, 4 ) == "play" ){
is_loop = false;
}else{
return 0.0;
}
// Layer.
bool is_foreground;
if( param.substr( 10, 2 ) == "fg" ){
is_foreground = true;
}else if( param.substr( 10, 2 ) == "bg" ){
is_foreground = false;
}else{
return 0.0;
}
size_t space_at = param.find_first_of( ' ', 14 );
if( space_at == std::string::npos
|| space_at == param.length() - 1 ){
return 0.0;
}
// Frames per second.
double f =
world.safeStold( param.substr( 13, space_at - 13 ) );
f = std::min( std::max( f, 0.01 ), 30.0 );
// Directory containing frame sequence.
std::string dir_name = param.substr( space_at + 1 );
// data_path should technically be first in the vector, but
// in this case the order doesn't matter.
std::vector<std::string> search_paths = mod_paths;
search_paths.push_back( data_path );
// Check directories for image files.
std::map<std::string,bool> frame_files;
for( std::string &path : search_paths ){
std::string dir_check =
path + ( is_foreground ? "/fg/" : "/bg/" ) + dir_name;
filesystem::path fspath{ dir_check };
#if !defined(__ANDROID__) and !defined(__EMSCRIPTEN__)
try{
#endif
for( const auto &entry : filesystem::directory_iterator{ fspath } ){
//if( entry.is_regular_file() ){ // TODO: This function is C++17 only.
auto ext = entry.path().extension();
if( ext == ".png" || ext == ".PNG"
|| ext == ".jpg" || ext == ".JPG"
|| ext == ".jpeg" || ext == ".JPEG" ){
frame_files[entry.path().filename().string()] = true;
}
//}
}
#if !defined(__ANDROID__) and !defined(__EMSCRIPTEN__)
}catch( std::exception &e ){
// Bad file or directory. Moving on.
}
#endif
}
if( frame_files.empty() ) return 0.0;
// Confirmed for loading the animation. Free VRAM.
vnFreeImages();
// Load the frames.
for( auto &frame : frame_files ){
std::string img_name = dir_name + "/" + frame.first;
if( is_foreground ){
/*
vn_foregrounds.push_back( {
img_name,
vnLoadImage( data_path + "/fg/" + img_name, true, true )
} );
*/
vn_foregrounds[img_name] =
vnLoadImage( data_path + "/fg/" + img_name, true, true );
}else{
/*
vn_backgrounds.push_back( {
img_name,
vnLoadImage( data_path + "/bg/" + img_name, true, true )
} );
*/
vn_backgrounds[img_name] =
vnLoadImage( data_path + "/bg/" + img_name, true, true );
}
}
// Set frame and globals.
if( is_foreground ){
//convo.screen.fg = vn_foregrounds[0].imgName;
convo.screen.fg = vn_foregrounds.begin()->first;
}else{
//convo.screen.bg = vn_backgrounds[0].imgName;
convo.screen.bg = vn_backgrounds.begin()->first;
}
animation_loop = is_loop;
animation_layer = is_foreground ? 2 : 1;
animation_fps = f;
return 0.0;
}
if( param.length() >= 9
&& param.substr( 0, 9 ) == "SEQUENCER" ){
BeginSequencer( param.length() > 10 ? param.substr( 10 ) : "" );
return 0.0;
}
if( param == "FINISHSEQUENCER" ){
FinishSequencer();
return 0.0;
}
if( param == "TRADE" ){
BeginTrading();
return 0.0;
}
if( param == "FINISHTRADE" ){
FinishTrading();
return 0.0;
}
if( param == "CAKE" ){
BeginCake();
return 0.0;
}
if( param == "FINISHCAKE" ){
FinishCake();
return 0.0;
}
if( param == "DELETEALL" ){
DeleteAllUserFiles();
convo.numbers.clear();
convo.strings.clear();
convo.arrays.clear();
InitSettings();
recipes = {};
return 0.0;
}
if( param == "DISCONNECT" ){
if( world.followEntity >= 0
&& world.entities.size() > (size_t)world.followEntity ){
// Send a parting message.
auto name = world.entities[world.followEntity].name;
wsSendString( "{\"name\":\"" + StringSanitize( name )
+ "\",\"chat_message\":\"/me left\"}" );
}
// Clear the chat buffer.
chat_buffer.clear();
// Clear the peer states.
ws_peer_states.clear();
// Disconnect from the server.
wsDisconnect();
// Reset the main player stats.
health = 0;
money = 0;
return 0.0;
}
if( param == "SAVEGAME" ){
// Open the Save Game menu.
convo.go( "savegame.json" );
}else if( param == "LOADGAME" ){
// Open the Load Game menu.
convo.go( "loadgame.json" );
// Redirect map JSON file paths to the user data folder.
save_path = user_data_path;
// Construct a safety mechanism to nullify clicks on
// inactive buttons.
dialogue::Screen loadgame_screen = {};
loadgame_screen.id = "loadgame";
loadgame_screen.exec.push_back(
{ "menu", ':', 0, "CALLBACK LOADGAME" } );
convo.setScreen( loadgame_screen );
}
if( param == "SAVEGAME" || param == "LOADGAME" ){
if( convo.file != cancel_file ){
// Set vn_callback_file to a valid file to return to.
vn_callback_file =
cancel_file.substr( cancel_file.find_last_of( '/' ) + 1 );
}
// Override the background with black if necessary.
// This keeps the program from exiting during menu loading.
// TODO: Investigate if this still applies.
if( world.map.empty() && convo.screen.bg.empty()
#ifndef __LIGHT__
&& !dungeon.ready
#endif
){
convo.screen.bg = "black";
}
// Prepend save slot labels with player names.
size_t i = 0;
for( auto &s : convo.screen.lines ){
if( i >= save_slots )
break;
if( convo.getVariable( "health" + std::to_string( i + 1 ) ) ){
s = save_names[i] + " " + s;
}else{
// TODO: String definitions file.
s = "[Empty]";
if( param == "LOADGAME" )
convo.screen.ids[i] = "loadgame";
}
// The first save slot is always used for autosave.
if( i == 0 )
s = "[Auto Save] " + s;
i++;
}
return 0.0;
}
// Save the game.
if( param == "SAVE1" ){
SaveGame( 1 );
return 0.0;
}else if( param == "SAVE2" ){
SaveGame( 2 );
return 0.0;
}else if( param == "SAVE3" ){
SaveGame( 3 );
return 0.0;
}
// If none of the above commands are used, transport the player.
Warp( param );
return 0.0;
};
#ifndef __LIGHT__
// Set a callback function for 3D portals.
dungeon.portalCallback = Warp;
#endif
// Set a callback function for 2D portals.
world.portalCallback = Warp;
// Initialize baseline map variables.
LoadMap( "", false );
vnDataUpload();
// Use English as the backup dialogue language.
convo.fallbackDir = data_path + "/dialogue_en";
convo.go( data_path + "/dialogue_" + language + "/init.csl" );
vnDataDownload();
// Sync save metadata.
SyncSaveData( 0 );
// Load the item definitions.
world.loadItems( data_path + "/items.json" );
// Load the list of currently unlocked recipes.
FILE *file = fopen( ( user_data_path + "/" + user_recipes ).c_str(), "rb" );
if( file ){
char line[4096];
while( fgets( line, sizeof( line ), file ) ){
size_t len = strlen( line );
// Strip away new line characters.
for( int i = 0; i < 2; i++ ){
if( len > 0
&& ( line[len - 1] == '\r' || line[len - 1] == '\n' ) ){
len--;
}
}
if( len > 0 ){
recipes[std::string( line, len )] = { true };
}
}
fclose( file );
}
tex_circle_grey = vnLoadImage( data_path + "/circle-grey.png", false, false );
tex_circle_orange = vnLoadImage( data_path + "/circle-orange.png", false, false );
tex_cursor = vnLoadImage( data_path + "/ui/cursor.bmp", false, false );
tex_notification_box = vnLoadImage( data_path + "/ui/notification_box.png", true, false );
tex_notification_net = vnLoadImage( data_path + "/ui/notification_net.png", true, false );
tex_notification = vnLoadImage( data_path + "/ui/notification.png", true, false );
tex_recipe_overlay = vnLoadImage( data_path + "/ui/recipe_overlay.png", false, false );
tex_boxes = vnLoadImage( data_path + "/ui/boxes.png", false, false );
tex_box_select = vnLoadImage( data_path + "/ui/box_select.png", false, false );
tex_character_select = vnLoadImage( data_path + "/ui/character_select.png", false, false );
#if defined(SDL_MAJOR_VERSION) && !defined(__EMSCRIPTEN__)
// Use a custom hardware cursor.
std::string cur_path = data_path + "/ui/cursor.bmp";
SDL_Surface *surface = SDL_LoadBMP( cur_path.c_str() );
if( !surface ) fprintf( stderr, "Failed to load cursor bitmap.\n" );
SDL_Cursor *cursor = SDL_CreateColorCursor( surface, 0, 0 );
if( !cursor ) fprintf( stderr, "Failed to create color cursor.\n" );
SDL_SetCursor( cursor );
#endif
glDisable( GL_DEPTH_TEST );
// Don't show the cursor initially if a controller is plugged in.
if( fgl::controller ){
show_cursor = false;
choiceIndex = 0;
}
#ifdef __EMSCRIPTEN__
emscripten_set_main_loop( (em_callback_func)Render, 0, 1 );
#else
while( true ){
Render();
}
#endif
return 0;
}
// fopen replacement that attempts to open the file from multiple locations.
FILE *FileOpen( const char* filename, const char* modes ){
// Check if filename starts with the base data path.
std::string str_file = filename, str_data = data_path + "/";
if( str_file.length() > str_data.length()
&& str_file.substr( 0, str_data.length() ) == str_data ){
// Iterate through mod paths.
std::string suffix = str_file.substr( str_data.length() );
for( std::string &path : mod_paths ){
// Return the pointer to the first matching file.
str_file = path + "/" + suffix;
FILE *result = fopen( str_file.c_str(), modes );
if( result ) return result;
}
}
// Fall back to open the path specified.
return fopen( filename, modes );
}
#if defined(__EMSCRIPTEN__)
void wsConnect( const std::string &uri, void (*f)(std::string) ){
if( !emscripten_websocket_is_supported() ){
Notify(
&tex_notification_net,
"Network Error",
"WebSocket unsupported"
);
// Return to the main menu.
settings_display = false;
inputTarget = nullptr;
convo.go( "init.csl" );
return;
}
EmscriptenWebSocketCreateAttributes attr;
emscripten_websocket_init_create_attributes( &attr );
attr.url = uri.c_str();
// Connect to the server.
ws_socket = emscripten_websocket_new( &attr );
if( ws_socket <= 0 ){
Notify(
&tex_notification_net,
"Network Error",
"WebSocket creation failed"
);
ws_socket = 0;
// Return to the main menu.
settings_display = false;
inputTarget = nullptr;
convo.go( "init.csl" );
return;
}
emscripten_websocket_set_onclose_callback( ws_socket, nullptr, wsOnClose );
emscripten_websocket_set_onerror_callback( ws_socket, nullptr, wsOnError );
emscripten_websocket_set_onmessage_callback( ws_socket, (void*)f, wsOnMessage );
}
EM_BOOL wsOnClose( int eventType, const EmscriptenWebSocketCloseEvent *e, void *userData ){
(void)eventType;
(void)e;
(void)userData;
if( ws_socket ){
// Clean up the object.
emscripten_websocket_delete( ws_socket );
ws_socket = 0;
// Return to the main menu.
settings_display = false;
inputTarget = nullptr;
convo.go( "init.csl" );
}
return 0;
}
EM_BOOL wsOnError( int eventType, const EmscriptenWebSocketErrorEvent *e, void *userData ){
(void)e;
(void)userData;
Notify(
&tex_notification_net,
"Network Error",
"Event type: " + std::to_string( eventType )
);
emscripten_websocket_close( ws_socket, 0, nullptr );
// Clean up the object.
emscripten_websocket_delete( ws_socket );
ws_socket = 0;
// Return to the main menu.
settings_display = false;
inputTarget = nullptr;
convo.go( "init.csl" );
return 0;
}
EM_BOOL wsOnMessage( int eventType, const EmscriptenWebSocketMessageEvent *e, void *userData ){
(void)eventType;
if( ws_socket ){
auto f = (void (*)(std::string))userData;
f( e->isText ? std::string( (char*)e->data ) : std::string( (char*)e->data, e->numBytes ) );
}
return 0;
}
void wsDisconnect(){
if( ws_socket ){
emscripten_websocket_close( ws_socket, 0, nullptr );
// Clean up the object.
emscripten_websocket_delete( ws_socket );
ws_socket = 0;
}
multiplayer = false;
}
bool wsSendString( const std::string &str ){
bool success = false;
if( ws_socket ){
emscripten_websocket_send_utf8_text( ws_socket, str.c_str() );
success = true;
}
return success;
}
#elif defined(__BEAST__)
std::smatch wsParseAddress( const std::string &uri ){
// https://stackoverflow.com/questions/5620235#31613265
// https://tools.ietf.org/html/rfc3986#page-50
std::regex uri_regex(
R"(^(([^:/?#]+):)?(//([^/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?)",
std::regex::extended
);
std::smatch matches;
std::regex_match( uri, matches, uri_regex );
return matches;
}
void wsHandleRead( boost::system::error_code ec, size_t n ){
// https://github.com/boostorg/beast/issues/819
// https://stackoverflow.com/questions/24414658
// Critical section.
ws_mutex.lock();
if( ws_socket_active ){
if( !ec && n > 0 && ws_buffer.size() > 0 ){
// Got a message.
std::string str(
boost::asio::buffer_cast<const char*>( ws_buffer.data() ),
ws_buffer.size()
);
ws_callback( str );
}
ws_buffer.clear();
// Read the next message.
if( ws_use_ssl ){
ws_ssl->async_read( ws_buffer, wsHandleRead );
}else{
ws_plain->async_read( ws_buffer, wsHandleRead );
}
}
ws_mutex.unlock();
}
void wsHandleWrite( boost::system::error_code ec, size_t n ){
(void)ec;
(void)n;
// Critical section.
ws_mutex.lock();
if( ws_write_queue.size() <= 1 ){
ws_write_queue.clear();
ws_mutex.unlock();
return;
}
// The first message has already been sent.
ws_write_queue.erase( ws_write_queue.begin() );
if( ws_socket_active ){
// Handle the next outgoing message in the queue.
auto buf = ws_net::buffer( ws_write_queue[0] );
if( ws_use_ssl ){
ws_ssl->async_write( buf, wsHandleWrite );
}else{
ws_plain->async_write( buf, wsHandleWrite );
}
}else{
ws_write_queue.clear();
}
ws_mutex.unlock();
}
void wsConnect( const std::string &uri, void (*f)(std::string) ){
// Parse the URI.
auto uri_parts = wsParseAddress( uri );
// Critical section.
ws_mutex.lock();
if( uri_parts.size() < 6 || !ws_ready ){
Notify(
&tex_notification_net,
"Network Error",
ws_ready ? "Invalid URI" : "Hung socket"
);
ws_mutex.unlock();
// Return to the main menu.
settings_display = false;
inputTarget = nullptr;
convo.go( "init.csl" );
return;
}
ws_mutex.unlock();
// Label the URI components.
std::string
scheme = uri_parts[2],
authority = uri_parts[4],
path = uri_parts[5];
ws_use_ssl = scheme == "wss";
if( path.empty() ) path = "/";
// Query string.
if( uri_parts.size() > 6 ) path += uri_parts[6];
// Host and port.
std::string
host = authority,
port = ws_use_ssl ? "443" : "80";
size_t colon_at = authority.find( ':' );
if( colon_at != std::string::npos ){
host = authority.substr( 0, colon_at );
port = authority.substr( colon_at + 1 );
}
// Host and port must be present in requests.
std::string target = host + ":" + port;
if( ws_use_ssl ){
// Delete the SSL WebSocket, which uses the old SSL context and
// the old IO context.
delete ws_ssl;
// Rebuild the SSL context.
delete ws_ctx;
ws_ctx = new ws_net::ssl::context{ ws_net::ssl::context::tlsv12_client };
try{
#ifdef _WIN32
// Windows Certificate Store is not compatible with OpenSSL.
// https://github.com/nabla-c0d3/trust_stores_observatory
ws_ctx->load_verify_file( ws_win32_pem );
#else
// Assumes OpenSSL-compatible trust store exists on system.
ws_ctx->set_default_verify_paths();
#endif
}catch( std::exception const &e ){
Notify(
&tex_notification_net,
"Network Error",
e.what()
);
// Return to the main menu.
settings_display = false;
inputTarget = nullptr;
convo.go( "init.csl" );
return;
}
}else{
// Delete the unencrypted WebSocket, which uses the old IO
// context.
delete ws_plain;
}
// Rebuild the IO context.
delete ws_ioc;
ws_ioc = new ws_net::io_context;
// Create a new WebSocket.
if( ws_use_ssl ){
ws_ssl = new ws_websocket::stream<boost::beast::ssl_stream<ws_net::ip::tcp::socket>>{ *ws_ioc, *ws_ctx };
}else{
ws_plain = new ws_websocket::stream<ws_net::ip::tcp::socket>{ *ws_ioc };
}
ws_net::ip::tcp::resolver resolver( *ws_ioc );
ws_tcp_sock = ws_use_ssl
? &ws_ssl->next_layer().next_layer()
: &ws_plain->next_layer();
// HTTP proxy settings. TODO: Use wsParseAddress for this too.
std::string p = settings.sections.get( "Misc" ).get( "http_proxy" );
size_t first = p.length() < 3 ? std::string::npos : p.find( "://" );
size_t last = p.empty() ? std::string::npos : p.find_last_of( ':' );
std::string
p0 = first == std::string::npos ? "" : p.substr( 0, first ),
p1 = last == std::string::npos ? "" : p.substr( 0, last ),
p2 = last == std::string::npos ? "0" : p.substr( last + 1 );
std::string
p_host = first == std::string::npos ? "" : p1.substr( first + 3 );
// TODO: Username and password detection.
// Check the settings.
bool proxy =
p0 == "http" && host != "localhost" && host != "127.0.0.1";
// Connect to the server.
try{
if( proxy ){
// Look up the proxy server domain name
auto const results = resolver.resolve( p_host, p2 );
ws_net::connect( *ws_tcp_sock, results );
boost::beast::http::request<boost::beast::http::string_body>
req1{ boost::beast::http::verb::connect, target, 11 };
req1.set( boost::beast::http::field::host, target );
boost::beast::http::write( *ws_tcp_sock, req1 );
boost::beast::flat_buffer buffer;
boost::beast::http::response<boost::beast::http::empty_body> res;
boost::beast::http::parser<false, boost::beast::http::empty_body> parser( res );
parser.skip( true );
boost::beast::http::read( *ws_tcp_sock, buffer, parser );
}else{
// Look up the domain name
auto const results = resolver.resolve(host, port);
// Make the connection on the IP address we get from a lookup
ws_net::connect( *ws_tcp_sock, results );
}
if( ws_use_ssl ){
// Perform SSL handshake and verify the remote host's certificate.
ws_ssl->next_layer().set_verify_mode( ws_net::ssl::verify_peer );
ws_ssl->next_layer().set_verify_callback( ws_net::ssl::rfc2818_verification( host ) );
ws_ssl->next_layer().handshake( ws_net::ssl::stream_base::client );
// Perform the websocket handshake
ws_ssl->handshake( target, path );
}else{
// Perform the websocket handshake
ws_plain->handshake( target, path );
}
// Disable Nagle's algorithm.
ws_tcp_sock->set_option( ws_net::ip::tcp::no_delay( true ) );
}catch( std::exception const &e ){
Notify(
&tex_notification_net,
"Network Error",
e.what()
);
// Return to the main menu.
settings_display = false;
inputTarget = nullptr;
convo.go( "init.csl" );
return;
}
ws_socket_active = true;
// TODO: Notify( &tex_notification_net, "Connected to", uri );
ws_callback = f;
// Asynchronous code.
if( ws_use_ssl ){
ws_ssl->async_read( ws_buffer, wsHandleRead );
}else{
ws_plain->async_read( ws_buffer, wsHandleRead );
}
// Spawn the WebSocket thread if it does not already exist.
if( ws_thread.get_id() != std::thread::id() ) return;
ws_thread = std::thread( [](){
ws_ioc->run();
} );
ws_thread.detach();
}
// Disconnect from the server.
void wsDisconnect(){
auto cleanup = []( boost::system::error_code ec ){
(void)ec;
ws_write_queue.clear();
ws_ready = true;
};
// Critical section.
ws_mutex.lock();
// Guard against disconnecting something that was not connected.
if( ws_socket_active ){
ws_socket_active = false;
ws_ready = false;
if( ws_use_ssl ){
ws_ssl->async_close( boost::beast::websocket::close_code::normal, cleanup );
}else{
ws_plain->async_close( boost::beast::websocket::close_code::normal, cleanup );
}
}
multiplayer = false;
ws_mutex.unlock();
}
// Send a string to the server.
bool wsSendString( const std::string &str ){
bool success = false;
// Critical section.
ws_mutex.lock();
if( ws_socket_active ){
bool ready = ws_write_queue.empty();
ws_write_queue.push_back( str );
if( ready ){
auto buf = ws_net::buffer( ws_write_queue[0] );
if( ws_use_ssl ){
ws_ssl->async_write( buf, wsHandleWrite );
}else{
ws_plain->async_write( buf, wsHandleWrite );
}
}
success = true;
}
ws_mutex.unlock();
return success;
}
#else
// These "null device" functions always act like a connection is broken.
void wsConnect( const std::string &uri, void (*f)(std::string) ){
(void)uri;
(void)f;
Notify(
&tex_notification_net,
"Network Error",
"Network support not compiled"
);
// Return to the main menu.
settings_display = false;
inputTarget = nullptr;
convo.go( "init.csl" );
}
void wsDisconnect(){
multiplayer = 0;
}
bool wsSendString( const std::string &str ){
(void)str;
return false;
}
#endif
// Uploads world data to convo and resets necessary variables.
// Call this before convo.go.
void vnDataUpload(){
if( world.followEntity >= 0 && world.entities.size() >= 1 ){
auto &player = world.entities[world.followEntity];
convo.strings["name"] = player.name;
convo.setVariable( "health", player.health );
convo.setVariable( "money", player.money );
convo.setVariable( "karma", player.karma );
// Clear the global stats namespace using erase_if algorithm.
for( auto it = convo.numbers.begin(), last = convo.numbers.end(); it != last; ){
if( it->first.length() > 6 && it->first.substr( 0, 6 ) == "stats." ){
it = convo.numbers.erase( it );
}else{
// Pre-incrementing an iterator is faster because
// post-increment must make a copy of the previous value
// and return it.
++it;
}
}
// Copy the player's bribeItems into the VN stats namespace.
for( auto &item : player.bribeItems ){
convo.setVariable( "stats." + item.first, item.second );
}
}
convo.setVariable( "day", day );
convo.setVariable( "multiplayer", multiplayer );
convo.setVariable( "mainmenu", mainmenu );
// Disable display of settings menu where it isn't explicitly
// selected.
settings_display = false;
inputTarget = nullptr;
// If the last screen was a settings menu, save the settings.
if( convo.screen.id == "SETTINGS" )
SaveSettings( user_data_path + "/settings.ini" );
}
// Loads the necessary images and updates data to display on the screen.
// Call this after convo.go.
void vnDataDownload(){
long long old_health = health;
health = convo.getVariable( "health" );
money = convo.getVariable( "money" );
multiplayer = convo.getVariable( "multiplayer" );
mainmenu = convo.getVariable( "mainmenu" );
if( day == 0 ){
day = convo.getVariable( "day" );
}
// Clear the special items collection, which will be filled by the
// player character's record.
special_items.clear();
// Apply VN variables IF the player is not ALREADY dead or
// uninitialized.
if( world.followEntity >= 0 && world.entities.size() >= 1
&& ( old_health != 0 || health != 0 ) ){
auto &player = world.entities[world.followEntity];
player.name = StringSanitize( convo.strings["name"] );
player.health = health;
player.money = money;
player.karma = convo.getVariable( "karma" );
// Copy VN stats into the player's bribeItems.
for( auto &p : convo.numbers ){
if( p.first.length() > 6 && p.first.substr( 0, 6 ) == "stats." ){
std::string key = p.first.substr( 6 );
player.bribeItems.set( key, p.second );
if( key.substr( 0, 8 ) == "special." ){
// Copy the item into the special items collection.
size_t dot_at = key.find_first_of( '.', 8 );
if( dot_at != std::string::npos
&& dot_at < key.length() - 1 ){
double id =
world.safeStold( key.substr( 8, dot_at - 8 ) );
std::string name = key.substr( dot_at + 1 );
AddSpecialItem( name, (int)id, p.second );
}
}
}
}
}
// Override the CANCEL ID.
for( auto &id : convo.screen.ids ){
if( id == "CANCEL" ){
id = vn_callback_file;
}
}
// Replace newline escape sequences with actual newlines for display.
std::string pattern = "\\n", replacement = "\n";
size_t at = 0;
while( ( at = convo.screen.caption.find( pattern, at ) ) != std::string::npos ){
convo.screen.caption.replace( at, pattern.length(), replacement );
}
if( language == "zh" ){
// Translate English to Mandarin Chinese.
if( convo.screen.caption.length() > 0 )
convo.screen.caption = EnToZh( convo.screen.caption );
for( std::string &line : convo.screen.lines ){
if( line.length() > 0
&& (line.length() < 4 || line.substr(0, 4) != "img-") ){
line = EnToZh( line );
}
}
}
// Put a single space before and after caption for prettier line-wrapped text.
if( convo.screen.caption.length() > 0 )
convo.screen.caption = " " + convo.screen.caption + " ";
// Set the dialogue selection to the first entry.
choiceIndex = 0;
}
void vnGo( dialogue::Talk &convo, const std::string &id ){
vnDataUpload();
if( id == vn_callback_file ){
// Returning to the previous screen. Clear the save path.
save_path = "";
}
convo.go( id );
vnDataDownload();
// Unpause if there is nothing mandating a paused game.
if( ( convo.screen.ids.empty() || mainmenu ) && !recipes_display
&& !settings_display && !character_select_display ){
paused = false;
if( trading_display && trading_entity ){
// Stop trading.
trading_display = false;
trading_entity = nullptr;
}
}
}
double SEval( std::string expression ){
// Token separators.
static const char* separators = "\t\n\r\x20()";
// Expression is zero if it is too short or empty.
if( expression.length() < 3 || expression[1] == ')' ) return 0.0;
// Find the start point of the token.
size_t start_at = expression.find_first_not_of( separators );
// Expression is zero if it contains only separators.
if( start_at == std::string::npos ) return 0.0;
// Find the first separator after the token.
size_t end_at = expression.find_first_of( separators, start_at );
// Expression is zero if it does not contain an end separator.
if( end_at == std::string::npos ) return 0.0;
// TODO: Parse the expression, handle strings and lists.
return 0.0;
}
void LoadSettings( std::string file_name ){
// Load the file.
FILE* file = fopen( file_name.c_str(), "rb" );
// Fail silently to allow no-op loading of files yet to be created.
if( !file ) return;
std::string data = "";
char buf[4096];
while( size_t len = fread( buf, 1, sizeof( buf ), file ) ){
data += std::string( buf, len );
}
fclose( file );
// Parse the file.
ini_t *ini = ini_load( data.c_str(), nullptr );
int section_count = ini_section_count( ini );
// Loop through sections.
for( int s = 0; s < section_count; s++ ){
IniSection *inisec = &settings.global;
if( s != INI_GLOBAL_SECTION ){
std::string secname( ini_section_name( ini, s ) );
if( !settings.sections.contains( secname ) )
settings.sections.set( secname, {} );
inisec = &settings.sections.get( secname );
}
int property_count = ini_property_count( ini, s );
for( int p = 0; p < property_count; p++ ){
std::string
name( ini_property_name( ini, s, p ) ),
value( ini_property_value( ini, s, p ) );
// Add the data to settings.
inisec->set( name, value );
}
}
// Destroy the in-memory INI data.
ini_destroy( ini );
}
void SaveSettings( std::string file_name ){
// Generate INI data.
ini_t *ini = ini_create( nullptr );
for( auto &property : settings.global ){
ini_property_add(
ini,
INI_GLOBAL_SECTION,
property.first.c_str(),
0,
property.second.empty() || property.second[0] < '!'
? settings_none.c_str() : property.second.c_str(),
0
);
}
for( auto §ion : settings.sections ){
int s = ini_section_add( ini, section.first.c_str(), 0 );
for( auto &property : section.second ){
ini_property_add(
ini,
s,
property.first.c_str(),
0,
property.second.empty() || property.second[0] < '!'
? settings_none.c_str() : property.second.c_str(),
0
);
}
}
std::string data = "";
data.resize( ini_save( ini, nullptr, 0 ) );
ini_save( ini, &data.front(), data.size() );
// Remove null byte if present. (TODO: Possible bug in INI loader.)
if( data.back() == '\0' ) data.pop_back();
// Save the file to Steam Cloud.
#ifdef __STEAM__
if( use_steam_cloud && !SteamRemoteStorage()->FileWrite(
"settings.ini",
(void*)data.c_str(),
(int32)data.size() ) ){
fprintf( stderr, "Failed to write settings.ini\n" );
}
#endif
// Save the file to the local filesystem.
FILE* file = fopen( file_name.c_str(), "wb" );
if( file ){
fwrite( data.c_str(), data.size(), 1, file );
fclose( file );
}else{
fprintf( stderr, "Failed to open %s for writing\n", file_name.c_str() );
}
// Destroy the in-memory INI data.
ini_destroy( ini );
// Handle globals that must be managed immediately.
// Set the global volume.
IniSection &misc = settings.sections.get( "Misc" );
char* p;
global_volume =
std::strtof( misc.get( "global_volume" ).c_str(), &p ) * 0.01f;
if( *p ) global_volume = 1.0f;
// Stop all sounds. The engine will hopefully restart them.
cs_stop_all_sounds( csctx );
}
void InitSettings(){
// Default settings.
settings = {};
settings.sections.set( "Keyboard", {} );
IniSection &kb = settings.sections.back().second;
// Get the current key names from QWERTY scancodes.
kb.set(
"up",
SDL_GetKeyName( SDL_GetKeyFromScancode( SDL_SCANCODE_W ) )
);
kb.set(
"down",
SDL_GetKeyName( SDL_GetKeyFromScancode( SDL_SCANCODE_S ) )
);
kb.set(
"left",
SDL_GetKeyName( SDL_GetKeyFromScancode( SDL_SCANCODE_A ) )
);
kb.set(
"right",
SDL_GetKeyName( SDL_GetKeyFromScancode( SDL_SCANCODE_D ) )
);
kb.set(
"interact",
SDL_GetKeyName( SDL_GetKeyFromScancode( SDL_SCANCODE_E ) )
);
kb.set(
"melee",
SDL_GetKeyName( SDL_GetKeyFromScancode( SDL_SCANCODE_F ) )
);
kb.set(
"recipes_menu",
SDL_GetKeyName( SDL_GetKeyFromScancode( SDL_SCANCODE_R ) )
);
kb.set(
"rest",
SDL_GetKeyName( SDL_GetKeyFromScancode( SDL_SCANCODE_T ) )
);
// Misc. settings.
settings.sections.set( "Misc", {} );
IniSection &misc = settings.sections.back().second;
misc.set( "global_volume", "100" );
misc.set( "language_code", settings_none );
#if defined(__EMSCRIPTEN__) || defined(__BEAST__)
// 4381-4386 is an unassigned/unused port range.
misc.set( "test_server", "wss://ccserver.mobilegamedev.org/" );
#endif
#ifdef __BEAST__
char* http_proxy = std::getenv( "http_proxy" );
misc.set( "http_proxy", http_proxy ? http_proxy : "" );
#endif
#ifndef __LIGHT__
misc.set( "PBR", "0" );
#endif
}
void InitCloud(){
#ifdef __STEAM__
if( use_steam_cloud ){
auto cloud = SteamRemoteStorage();
// Enumerate and copy all files from Steam Cloud.
int32 num = cloud->GetFileCount();
for( int32 i = 0; i < num; i++ ){
int32 file_size;
const char* file_name =
cloud->GetFileNameAndSize( i, &file_size );
std::string file_path_local =
user_data_path + "/" + file_name;
// Get the local file's timestamp.
struct stat attrib;
stat( file_path_local.c_str(), &attrib );
auto file_timestamp_local =
#if defined(_WIN32) or defined(__APPLE__)
// TODO: May not be 2038-proof.
attrib.st_mtime;
#else // GNU/Linux
attrib.st_mtim.tv_sec;
#endif
// Get the Steam Cloud file's timestamp.
auto file_timestamp_cloud =
cloud->GetFileTimestamp( file_name );
// Copy the file from Steam Cloud if it is newer.
FILE *file;
if( file_timestamp_cloud > file_timestamp_local
&& ( file = fopen( file_path_local.c_str(), "wb" ) ) ){
void *buf = malloc( file_size );
int32 bytes_read = cloud->FileRead(
file_name,
buf,
file_size
);
if( bytes_read ){
fwrite( buf, (size_t)bytes_read, 1, file );
}else{
fprintf(
stderr,
"Failed to read %s from Steam Cloud",
file_name
);
}
free( buf );
fclose( file );
}
}
}
#endif
}
// Delete all files containing saved games, settings, and recipes.
void DeleteAllUserFiles(){
#ifdef __STEAM__
if( use_steam_cloud ){
auto cloud = SteamRemoteStorage();
// Enumerate and delete all files stored in Steam Cloud.
int32 num = cloud->GetFileCount();
for( int32 i = 0; i < num; i++ ){
int32 file_size;
cloud->FileDelete( cloud->GetFileNameAndSize( i, &file_size ) );
}
}
#endif
// Delete files in the local user data folder.
for( size_t i = 1; i <= save_slots; i++ ){
std::string save_file =
user_data_path + "/" + std::to_string(i) + ".json";
remove( save_file.c_str() );
}
remove( ( user_data_path + "/settings.ini" ).c_str() );
remove( ( user_data_path + "/" + user_recipes ).c_str() );
}
// Called when a fighter hits something.
void HitCallback( fworld::Entity *ent_a, fworld::Entity *ent_b, int damage ){
if( ent_b->task == fworld::TASK_SLEEP ){
// Wake the entity.
ent_b->task = fworld::TASK_NONE;
ent_b->stun = 0.0;
if( world.followEntity >= 0
&& world.entities.size() > (size_t)world.followEntity
&& ent_b == &world.entities[world.followEntity] ){
// The player is hit, so turn off sleep mode.
sleep_mode = false;
}
}
// Blood.
MakeGibs(
ent_b->x + 0.5,
ent_b->y + 1.0 - ent_b->height * 0.75 / world.tileSize,
linalg::normalize( linalg::vec<double,3>( ent_b->x - ent_a->x, ent_b->y - ent_a->y, 0.0 ) ) * 10.0,
std::max( damage, 3 )
);
// Controller rumble.
float intensity = std::fminf( std::max( damage, 3 ) / 50.0f, 1.0f );
// Assuming conventional rumblers (motor with asymmetrical weight).
// The uppermost third of rumble voltage delivers the desired effect.
// ~150 ms is the minimum duration for rumblers to work.
fgl::hapticRumble(
lerp( 0.667, 1.0, intensity ),
std::max( (int)( intensity * 1000 ), 150 )
);
// Sound.
csPlaySound( "melee_hit", false );
}
void Notify( fgl::Texture *texture, std::string s1, std::string s2 ){
if( language == "zh" ){
// Translate English to Mandarin Chinese.
s1 = EnToZh( s1 );
s2 = EnToZh( s2 );
}
popups.push_back( {
texture,
s1,
s2,
popup_countdown,
true
} );
}
void AddRecipe( std::string name ){
auto &r = recipes[name];
if( !r.unlocked ){
r.unlocked = true;
// Autosave.
SaveGame( 1 );
Notify( &tex_notification, "New recipe!", name );
}
}
void Achieve( std::string id ){
#ifdef __STEAM__
if( use_steam && SteamUserStats() ){
SteamUserStats()->SetAchievement( id.c_str() );
SteamUserStats()->StoreStats();
}
#else
// Other platforms' achievement APIs go here.
(void)id;
#endif
}
void AddSpecialItem( const std::string &name, int id, int count ){
// Persist the variable.
std::string key =
"stats.special." + std::to_string( id ) + "." + name;
if( !convo.hasVariable( key ) ) convo.setVariable( key, count );
// Add the special item to the collection.
for( auto &item : special_items ){
if( item.id == id ){
item.count += count;
return;
}
}
special_items.push_back( {
world.getTexture(
data_path,
"special/" + std::to_string( id ) + ".png",
false
),
name,
id,
count
} );
}
// Add an entity to the 2D world at (x,y) with optional index idx.
void AddEntity( fworld::Entity &ent, double x, double y, int idx, bool recalc ){
bool add_plant = ( ent.type == "flora" );
if( idx >= 0 ){
// Let the subsystems do their own bookkeeping.
world.entities[idx] = ent;
}else{
idx = world.entities.size();
world.entities.push_back( ent );
// Do bookkeeping for the subsystems.
if( add_plant ){
flora::Plant p = {};
p.entity_index = idx;
// Only plants in the first 3 growth phases are fertile.
p.fertility = ent.age < 3.0 ? 1.0 : 0.0;
plants.push_back( p );
}else if( ent.type == "civilian" || ent.type == "bird" ){
civilian::Civilian c = {};
c.entity_index = idx;
ent.task = fworld::TASK_NONE;
civilians.push_back( c );
}else if( ent.type == "fighter" ){
fighter::Fighter f = {};
f.entity_index = idx;
f.minimum_health = 20;
ent.task = fworld::TASK_NONE;
fighters.push_back( f );
}
}
fworld::Entity &new_ent = world.entities[idx];
new_ent.x = x;
new_ent.y = y;
if( add_plant ){
flora::FixEntityTile( idx, &world, add_plant );
}else if( ent.staticCollisions ){
// Only recalculate when absolutely necessary.
if( recalc ) world.recalculateMapEntities();
world.mapChanged = true;
}
}
int GetEntityAt( double x, double y ){
long long
lx = (long long)( x + 0.5 ),
ly = (long long)( y + 0.5 );
for( int i = 0; i < (int)world.entities.size(); i++ ){
auto &ent = world.entities[i];
if( (long long)( ent.x + 0.5 ) == lx
&& (long long)( ent.y + 0.5 ) == ly ){
return i;
}
}
return -1;
}
int GetItemHealth( fworld::Entity &entity, fworld::Item &item ){
// Get the amount the item will change the entity's health.
// TODO: Health scale factor.
int item_health =
( item.flavor * 0.4
+ item.appearance * 0.3
+ item.lactose * 0.3 )
* std::min( ( item.sweetness + 1.0 ) / ( entity.sweetTooth + 1.0 ), 1.0 );
if( item.lactose > entity.lactoseTolerance )
item_health = 0;
return item_health;
}
int GetItemPayPrice( fworld::Entity &entity, fworld::Item &item ){
// Get the amount the entity will pay for the item.
// Entities can be manipulated into buying low-health items.
// TODO: If a sold item makes an entity sick, the player's karma
// should be reduced.
if( world.followEntity < 0 || world.entities.empty() )
return 0;
auto &player = world.entities[world.followEntity];
// Several entities will have a karma distance of 50, and several
// items will have a base price of 2. That price becomes 1.
double karma_factor =
( 100.0 - std::abs( player.karma - entity.karma ) ) / 100.0;
return std::max( (int)std::ceil( item.price * karma_factor ), 0 );
}
void Eat( fworld::Entity &entity, fworld::Item &item ){
int item_health = GetItemHealth( entity, item );
if( item_health <= 0 ){
item_health = -25; // TODO: An arbitrary number defined elsewhere.
entity.health += item_health;
// TODO: Trigger entity vomit animation.
}else if( entity.health < max_health ){
entity.health += item_health;
if( entity.health > max_health )
entity.health = max_health;
}
if( ( entity.type == "player" || entity.type == "spawn" )
&& convo.hasFunction( "OnPlayerEat" ) ){
// Call OnPlayerEat script callback with the item health.
vnDataUpload();
convo.callFunction( "OnPlayerEat", { std::to_string( item_health ) } );
vnDataDownload();
}
}
void KillEntity( fworld::Entity &entity ){
entity.type = "corpse";
entity.task = fworld::TASK_SLEEP;
entity.path.clear();
if( entity.deathDialogue.length() > 0 ){
// Open the death dialogue.
vnDataUpload();
convo.go( entity.deathDialogue );
vnDataDownload();
}
}
void RegenerateZone( int zone, uint32_t seed ){
if( zone < 0 || (size_t)zone >= world.entities.size()
|| world.followEntity < 0 ){
return;
}
auto &zone_ent = world.entities[zone];
if( zone_ent.type.length() < 6 ) return;
std::string gen_type = zone_ent.type.substr( 5 );
auto &player = world.entities[world.followEntity];
long long px = player.x + 0.5, py = player.y + 0.5;
long long
x1 = zone_ent.x + 1,
y1 = zone_ent.y + 1,
x2 = zone_ent.x + zone_ent.width / world.tileSize + 1,
y2 = zone_ent.y + zone_ent.height / world.tileSize + 1;
// The zone index may change when items are deleted.
zone = world.clearZone( zone );
if( gen_type == "gen1" ){
last_zone = zone;
float density = 0.1f;
// Items used by the generator.
if( world.items.find( "gen_ostrich_warrior" ) == world.items.end()
|| world.items.find( "gen_basket1" ) == world.items.end()
|| world.items.find( "gen_basket2" ) == world.items.end()
|| world.items.find( "gen_basket3" ) == world.items.end()
|| world.items.find( "gen_pine" ) == world.items.end()
|| world.items.find( "gen_pine_snow" ) == world.items.end() ){
return;
}
// Monte Carlo domain of entities.
std::vector<std::pair<fworld::Entity*,float>> mc = {
{ &world.items["gen_ostrich_warrior"].entity, 0.01f },
{ &world.items["gen_basket1"].entity, 0.0075f },
{ &world.items["gen_basket2"].entity, 0.0075f },
{ &world.items["gen_basket3"].entity, 0.0075f },
{ &world.items["gen_pine"].entity, 0.5f },
{ &world.items["gen_pine_snow"].entity, 0.5f }
};
bool prev_blocking = false;
// Iterate through all non-blocked tiles in the zone.
for( long long y = y1; y < y2; y++ ){
for( long long x = x1; x < x2; x++ ){
bool too_close = std::abs( x - px ) < 3
&& std::abs( y - py ) < 3;
if( !prev_blocking && !world.tileBlocking( x, y, true )
&& ( multiplayer || !too_close )
&& proc::RandFloat( &seed ) < density ){
// TODO: Brute force tiles, ignoring blocked and player tiles.
AddEntity( *proc::ProbObject( &seed, mc ), x, y, -1, false );
prev_blocking = true;
}else{
prev_blocking = false;
}
}
}
}
// TODO: Recalculate flora etc.
world.recalculateMapEntities();
}
// Pull save metadata from the specified slot if != 0 or all slots if 0.
void SyncSaveData( size_t slot ){
if( slot ){
// Works with an arbitrary number of save slots.
std::string n = std::to_string( slot );
fworld::Entity ent = GetMapSpawn(
data_path,
user_data_path + "/" + n + ".json"
);
// Index save_names as slot minus 1 (0-indexed vs 1-indexed).
if( save_names.size() < slot )
save_names.resize( slot );
save_names[slot - 1] = ent.name;
convo.setVariable( "health" + n, ent.health );
convo.setVariable( "day" + n, (long long)( ent.age / day_duration + 1.0 ) );
convo.setVariable( "money" + n, ent.money );
}else{
// Works with a fixed number of save slots (usually 3).
save_names.clear();
for( size_t i = 1; i <= save_slots; i++ ){
std::string n = std::to_string( i );
fworld::Entity ent = GetMapSpawn(
data_path,
user_data_path + "/" + n + ".json"
);
save_names.push_back( ent.name );
convo.setVariable( "health" + n, ent.health );
convo.setVariable( "day" + n, (long long)( ent.age / day_duration + 1.0 ) );
convo.setVariable( "money" + n, ent.money );
}
}
}
void SoundSpecLoad( std::string sounds_path, std::string spec_path ){
// Short-circuit if the specified sound spec is already loaded.
if( spec_path == sound_spec_name ) return;
sound_spec_name = spec_path;
// Stop all sounds.
cs_stop_all_sounds( csctx );
// Load the spec file.
FILE* file = FileOpen( spec_path.c_str(), "rb" );
if( !file ){
fprintf( stderr, "Failed to open %s\n", spec_path.c_str() );
return;
}
std::string text = "";
char buf[4096];
while( size_t len = fread( buf, 1, sizeof( buf ), file ) ){
text += std::string( buf, len );
}
fclose( file );
// Parse the spec file.
auto allocatedDocument = jsonAllocateDocumentEx( text.c_str(), text.size(), JSON_READER_JSON5 );
if( allocatedDocument.document.error.type != JSON_OK ){
fprintf( stderr, "JSON error: %s at line %lu:%lu of %s\n\n",
jsonGetErrorString( allocatedDocument.document.error.type ),
(long unsigned int)allocatedDocument.document.error.line,
(long unsigned int)allocatedDocument.document.error.column,
spec_path.c_str() );
jsonFreeDocument( &allocatedDocument );
return;
}
// Convert JsonStringView to std::string.
auto viewToString = []( JsonStringView str ){
return std::string( str.data, str.size );
};
for( auto &o : allocatedDocument.document.root.getObject() ){
// Make sounds without files null.
if( !o.value["file"].getString().size ){
sound_specs[viewToString( o.name )] = {
nullptr,
0.0f,
0,
0.0f,
0.0f,
0.0f
};
continue;
}
// Load the sound.
csLoadSound(
viewToString( o.name ),
sounds_path + "/" + viewToString( o.value["file"].getString() ),
o.value["volume"] ? o.value["volume"].getFloat() : 1.0f,
o.value["reverbEchoes"].getInt(),
o.value["reverbVolumeFactor"].getFloat(),
o.value["reverbDelay"].getFloat(),
o.value["reverbDelayFactor"].getFloat()
);
}
jsonFreeDocument( &allocatedDocument );
}
void SaveGame( size_t slot ){
// Short-circuit if player is dead or on the main menu.
if( health <= 0 || convo.getVariable( "mainmenu" ) )
return;
// Save the map to the specified slot.
if( world.map.size() > 0 ){
std::string map_file = std::to_string( slot ) + ".json";
std::string map_path_local = user_data_path + "/" + map_file;
// Save the file locally.
world.saveMap( map_path_local );
#ifdef __STEAM__
if( use_steam_cloud ){
// Load the file from disk and save it to Steam Cloud.
FILE* file = fopen( map_path_local.c_str(), "rb" );
if( file ){
// Get the file's size.
fseek( file, 0, SEEK_END );
size_t buf_size = ftell( file );
fseek( file, 0, SEEK_SET );
// Read the file into a buffer.
void *buf = malloc( buf_size );
bool read_error =
buf_size && !fread( buf, buf_size, 1, file );
fclose( file );
if( !read_error && !SteamRemoteStorage()->FileWrite(
map_file.c_str(),
buf,
(int32)buf_size ) ){
fprintf(
stderr,
"Failed to write %s\n",
map_file.c_str()
);
}
free( buf );
}
}
#endif
// Sync save metadata.
SyncSaveData( slot );
}
// Save a list of the user's unlocked recipes.
if( recipes.empty() )
return;
// Save the recipes to Steam Cloud and a separate local file.
std::string rec;
for( auto &r : recipes ){
rec += r.first + "\n";
}
#ifdef __STEAM__
if( use_steam_cloud && !SteamRemoteStorage()->FileWrite(
user_recipes.c_str(),
(void*)rec.c_str(),
(int32)rec.size() ) ){
fprintf( stderr, "Failed to write %s\n", user_recipes.c_str() );
}
#endif
std::string recpath = user_data_path + "/" + user_recipes;
FILE* file = fopen( recpath.c_str(), "wb" );
if( file ){
fprintf( file, "%s", rec.c_str() );
fclose( file );
}else{
fprintf( stderr, "Failed to open %s for writing\n", recpath.c_str() );
}
}
// Displays a loading screen.
void LoadingScreen( const std::string &text, fgl::Font &font, float scale ){
//fgl::setFramebuffer();
//fgl::setPipeline( fgl::unlitPipeline );
fgl::setPipeline( fgl::colorModPipeline );
glDisable( GL_BLEND );
auto tmp_fog = fgl::fogColor;
//fgl::setFog( { 0.0f, 0.0f, 0.0f, 0.0f } );
fgl::setFog( { 1.0f, 1.0f, 1.0f, 1.0f } );
//fgl::cls( fgl::fogColor );
//fgl::cls( { 0.0f, 0.0f, 0.0f, 0.0f } );
fgl::drawText(
text,
font,
fgl::getDisplayWidth() / 2,
( fgl::getDisplayHeight() - font.height * scale ) / 2,
scale,
1
);
fgl::sync();
fgl::setFog( tmp_fog );
}
// Transport the player to a different location using dialogue callback
// syntax.
void Warp( std::string param ){
if( fadeTo.length() > 0 )
return;
// Prepend # to skip fading and saving.
if( param.length() >= 2 && param[0] == '#' ){
LoadMap( param.substr( 1 ), false );
return;
}
bool is_dungeon =
param.length() >= 9 && param.substr( 0, 8 ) == "DUNGEON ";
if( !is_dungeon && param.length() >= 8
&& param.substr( 0, 8 ) == "AUTOSAVE" ){
save_path = user_data_path;
// Replace the "AUTOSAVE" portion of the string with "1.json".
param = "1.json"
+ ( param.length() >= 9 ? param.substr( 8 ) : "" );
}
// Check if a map is already loaded.
if( (
#ifndef __LIGHT__
dungeon.ready ||
#endif
( world.followEntity >= 0 && world.entities.size() >= 1 ) ) &&
( is_dungeon
|| ( param.length() >= 4 && param.substr( 0, 4 ) == "WARP" ) ) ){
// A map is already loaded.
fadeTo = param;
return;
}
// Construct a full file path.
std::string file_path = "";
if( param.length() > 0 ){
if( is_dungeon ){
file_path = param;
}else{
// Load a map file from either the save path or the
// game's data path.
file_path =
( save_path.length() > 0 ? save_path : data_path ) + "/" + param;
}
}
// The mainmenu variable is used several times here, so cache it
// without waiting for VN functions.
mainmenu = convo.getVariable( "mainmenu" );
// Short-circuit if on the main menu and the same 2D map is already
// loaded.
if( mainmenu
&& file_path.length() > 0 && file_path == world.mapFile ){
return;
}
// Load immediately if the game is paused, a background string
// is specified, or fading seems like a bad idea.
if( paused || mainmenu || convo.screen.bg.length() > 0
|| ( is_dungeon ? ( true
#ifndef __LIGHT__
&& !dungeon.ready
#endif
) : world.map.empty() ) ){
// As this is often used for initial world loads, the wait
// can be a second or more. Therefore, it's a good idea to
// show a loading screen.
if( file_path.length() > 0 ){
LoadingScreen(
"...",
font_mono,
fgl::getDisplayHeight() / (float)simScreenHeight2D
);
}
if( save_path.length() > 0 ){
// Loading a saved game. Load the default sound specs.
SoundSpecLoad(
data_path + "/sounds",
data_path + "/sounds/sounds.json"
);
}
LoadMap(
file_path,
save_path.empty() && !mainmenu
);
}else{
fadeTo = file_path;
}
// Clear the save path.
save_path = "";
}
// Load a map or execute a command. This function is triggered by many
// different causes.
void LoadMap( std::string file_path, bool autosave ){
// In-map warping is achieved by splitting the string at '#'.
size_t pound_idx = file_path.find_first_of( '#' );
if( pound_idx != std::string::npos ){
std::string s1 = file_path.substr( 0, pound_idx );
std::string s2 = file_path.substr( pound_idx + 1 );
if( s1.length() > 0 && s2.length() > 0 ){
LoadMap( s1, false );
LoadMap( s2, autosave );
}
return;
}
// Unpause if there is nothing mandating a paused game.
if( !recipes_display && !trading_display && !settings_display
&& !character_select_display ){
paused = false;
}
// Haptic controller rumble at <intensity> for <milliseconds>.
if( file_path.length() >= 10
&& file_path.substr( 0, 7 ) == "RUMBLE " ){
// Split the parameters.
std::string params = file_path.substr( 7 );
size_t space_at = params.find_first_of( ' ' );
if( space_at != std::string::npos ){
// Two parameters are present.
fgl::hapticRumble(
(float)world.safeStold( params.substr( 0, space_at ) ),
(unsigned int)world.safeStold( params.substr( space_at + 1 ) )
);
}
if( autosave ){ // TODO: Why save here? When does this trigger?
SaveGame( 1 );
}
return;
}
// Sound specifications. These should be loaded in tandem with a
// physical location.
if( file_path.length() >= 8
&& file_path.substr( 0, 7 ) == "SOUNDS " ){
SoundSpecLoad(
data_path + "/sounds",
data_path + "/sounds/" + file_path.substr( 7 )
);
if( autosave ){
SaveGame( 1 );
}
return;
}
// Play a sound once. Overlapping may occur.
if( file_path.length() >= 11
&& file_path.substr( 0, 10 ) == "PLAYSOUND " ){
csPlaySound( file_path.substr( 10 ), false );
if( autosave ){ // TODO: Why save here?
SaveGame( 1 );
}
return;
}
// Loop a sound infinitely. Overlapping will not occur.
if( file_path.length() >= 11
&& file_path.substr( 0, 10 ) == "LOOPSOUND " ){
if( !csSoundIsPlaying( file_path.substr( 10 ) ) ){
csPlaySound( file_path.substr( 10 ), true );
}
if( autosave ){ // TODO: Why save here?
SaveGame( 1 );
}
return;
}
// Stop all playing sounds.
if( file_path == "STOPSOUNDS" ){
cs_stop_all_sounds( csctx );
if( autosave ){ // TODO: Why save here?
SaveGame( 1 );
}
return;
}
// Unlock an achievement.
if( file_path.length() >= 9
&& file_path.substr( 0, 8 ) == "ACHIEVE " ){
if( autosave ){
SaveGame( 1 );
}
// Saving is synchronous, so achieve after to avoid overlay lag.
Achieve( file_path.substr( 8 ) );
return;
}
// Display some dialogue. NOT FOR USE INSIDE DIALOGUE SCRIPTS.
if( file_path.length() >= 9
&& file_path.substr( 0, 9 ) == "DIALOGUE " ){
vnDataUpload();
convo.go( file_path.substr( 9 ) );
vnDataDownload();
return;
}
// Display a notification popup.
if( file_path.length() >= 7
&& file_path.substr( 0, 7 ) == "NOTIFY " ){
std::string text = file_path.substr( 7 );
// Replace newline escape sequences with actual newlines for display.
std::string pattern = "\\n", replacement = "\n";
size_t at = 0;
while( ( at = text.find( pattern, at ) ) != std::string::npos ){
text.replace( at, pattern.length(), replacement );
}
Notify( &tex_notification, text, "" );
return;
}
// Make it rain with a percent probability. (Single-player only.)
if( file_path.length() >= 6
&& file_path.substr( 0, 5 ) == "RAIN " ){
if( !multiplayer && world.safeStold( file_path.substr( 5 ) )
> ( std::rand() % 100 ) ){
raining = true;
if( !csSoundIsPlaying( "ambient_rain" ) )
csPlaySound( "ambient_rain", true );
}
if( autosave ){
SaveGame( 1 );
}
return;
}
// The rest of this function deals with actually changing the
// player's location.
gibs_on_floor.clear();
raining = false; // Always stop raining when changing locations.
trading_display = false; // Hack to prevent erroneous trading.
// Last zone cleanup.
if( last_zone >= 0 && (size_t)last_zone < world.entities.size() ){
std::string &type = world.entities[last_zone].type;
// Make sure the indicated entity is still a zone.
if( type.length() >= 4 && type.substr( 0, 4 ) == "zone" ){
// Clear the zone.
world.clearZone( last_zone );
}
}
bool is_warp =
file_path.length() >= 4 && file_path.substr( 0, 4 ) == "WARP";
#ifndef __LIGHT__
// Dungeons.
if( dungeon.ready && !is_warp )
dungeon.unloadMap();
#endif
if( file_path.length() >= 9
&& file_path.substr( 0, 8 ) == "DUNGEON " ){
#ifdef __LIGHT__
Quit();
#else
convo.setVariable( "mainmenu", 0 );
mainmenu = 0;
dungeon.loadMap(
data_path + "/dungeons",
data_path + "/dungeons/" + file_path.substr( 8 )
);
if( autosave ){
SaveGame( 1 );
}
// TODO: Save more data and maybe unload the tile map.
#endif
return;
}
// Intra-map warping.
if( is_warp ){
// Check if a map is already loaded.
if( world.followEntity >= 0 && world.entities.size() >= 1 ){
auto &player = world.entities[world.followEntity];
bool can_warp = false;
for( auto &ent : world.entities ){
if( ent.type == file_path ){
player.x = ent.x;
player.y = ent.y;
can_warp = true;
break;
}
}
if( !can_warp ){
fprintf( stderr, "Failed to warp to %s\n", file_path.c_str() );
Quit();
}
if( autosave ){
SaveGame( 1 );
}
}
return;
}
// On the main menu, never load the same 2D map currently loaded.
if( convo.getVariable( "mainmenu" )
&& file_path.length() > 0 && file_path == world.mapFile ){
return;
}
world.mapFps = 6.0;
if( file_path.length() > 0 ){
// Load a 2D map.
convo.setVariable( "mainmenu", 0 );
mainmenu = 0;
// Former site of non-cancelled player rest state bug.
// Loading it twice doesn't do anything. Why do old entities go on top of new tiles?
world.loadMap( data_path, file_path );
}else{
world.unloadMap();
}
// Glue to connect the game to the fworld loader.
plants = flora::GetPlants( &world );
civilians = civilian::GetCivilians( &world );
fighters = fighter::GetFighters( &world );
//wolves = wolf::GetWolves( &world, seed_dist( mt ) );
// Player entity synchronization.
// Reset item selections. Apply health and money.
int inventorySize = 0;
if( world.followEntity >= 0 && world.entities.size() >= 1 ){
auto &player = world.entities[world.followEntity];
inventorySize = player.inventory.size();
// Only override the newly loaded world entity variables when VN
// health is non-zero, which implies the game has already
// started.
// Only override if not loading from a saved game.
if( health != 0 && save_path.empty() ){
player.health = health;
player.money = money;
}
// Synchronize variables.
vnDataUpload();
}
item_selected.assign( inventorySize, false );
somethingSelected = false;
// Update the special item list.
UpdateSpecialItems();
if( autosave ){
SaveGame( 1 );
}
// Map loading necessitates a tick to avoid a visual jump when
// systems kick in.
if(
#ifndef __LIGHT__
dungeon.ready ||
#endif
world.map.size() > 0 ){
Tick();
}
}
// Return the entity that will be spawned when the specified map is loaded.
fworld::Entity GetMapSpawn( std::string dataPath, std::string filePath ){
// Load the map JSON file.
FILE* file = FileOpen( filePath.c_str(), "rb" );
if( !file ) return {};
std::string text = "";
char buf[4096];
while( size_t len = fread( buf, 1, sizeof( buf ), file ) ){
text += std::string( buf, len );
}
fclose( file );
// Parse the map JSON file. TODO: Report inability to read -nan without JSON_READER_ALL!
auto allocatedDocument = jsonAllocateDocumentEx( text.c_str(), text.size(), JSON_READER_ALL );
if( allocatedDocument.document.error.type != JSON_OK ){
fprintf( stderr, "JSON error: %s at line %lu:%lu of %s\n\n",
jsonGetErrorString( allocatedDocument.document.error.type ),
(long unsigned int)allocatedDocument.document.error.line,
(long unsigned int)allocatedDocument.document.error.column,
filePath.c_str() );
jsonFreeDocument( &allocatedDocument );
return {};
}
auto &info = allocatedDocument.document.root; // Map root.
// Loop through map layers.
for( auto &l : info["layers"].getArray() ){
// Loop through layer's objects.
for( auto &o : l["objects"].getArray() ){
JsonStringView type = o["type"].getString();
if( std::string( type.data, type.size ) == "spawn" ){
fworld::Entity ent = world.parseEntity( o, dataPath );
jsonFreeDocument( &allocatedDocument );
return ent;
}
}
}
jsonFreeDocument( &allocatedDocument );
return {};
}
fgl::Pipeline LoadShaders( std::string vertFile, std::string fragFile, std::vector<std::string> samplers ){
std::string
shader_files[2] = { vertFile, fragFile },
shader_text[2] = {};
for( size_t i = 0; i < 2; i++ ){
FILE* file = FileOpen( shader_files[i].c_str(), "rb" );
if( !file ){
fprintf( stderr, "Failed to open %s\n", shader_files[i].c_str() );
return fgl::newPipeline;
}
// TODO: Profile this against ftell/fseek.
char buf[4096];
while( size_t len = fread( buf, 1, sizeof( buf ), file ) ){
shader_text[i] += std::string( buf, len );
}
fclose( file );
}
return fgl::loadPipeline( shader_text[0].c_str(), shader_text[1].c_str(), samplers );
}
// Bring up a menu that pauses the game.
void PauseMenu( std::string fileName ){
if( fgl::mouseTrapped )
fgl::trapMouse( false );
if( !fgl::controller )
show_cursor = true;
paused = true;
vnDataUpload();
convo.go( fileName );
vnDataDownload();
}
// Bring up a settings menu.
void OpenSettings( std::string category ){
if( convo.screen.bg.empty() && world.map.empty()
#ifndef __LIGHT__
&& !dungeon.ready
#endif
){
// Nothing to display, so swap in a black background.
convo.screen.bg = "black";
}
choiceIndex = -1;
paused = true;
settings_display = true;
settings_category = category;
convo.screen.id = "SETTINGS";
convo.screen.exec = {};
convo.screen.caption = "";
convo.screen.lines = { "OK!" };
convo.screen.ids = { "CANCEL" };
}
// Bring up the character select screen.
void OpenCharacterSelect( std::string next_screen ){
if( convo.screen.bg.empty() && world.map.empty()
#ifndef __LIGHT__
&& !dungeon.ready
#endif
){
// Nothing to display, so swap in a black background.
convo.screen.bg = "black";
}
// TODO.
character_selected = "";
character_next_screen = next_screen;
choiceIndex = show_cursor ? -1 : 0;
paused = true;
character_select_display = true;
}
// Bring up a text input prompt.
void TextInputPrompt( std::string *target, std::string prompt ){
if( fgl::mouseTrapped )
fgl::trapMouse( false );
if( !fgl::controller )
show_cursor = true;
inputTarget = target;
inputPrompt = prompt;
fgl::textInputString = *inputTarget;
#ifdef __STEAM__
if( use_steam && fgl::controller ){
SteamUtils()->ShowGamepadTextInput(
k_EGamepadTextInputModeNormal,
k_EGamepadTextInputLineModeSingleLine,
prompt.c_str(),
255,
target->c_str()
);
}
#endif
}
// Return a string that is safe to store in and retrieve from a JSON file.
std::string StringSanitize( std::string str ){
if( str.length() > 255 )
str = str.substr( 0, 255 );
for( auto &c : str ){
if( c == '"' ){
c = '\'';
}else if( c == '\\' ){
c = '/';
}else if( c == '\0' || c == '\a' || c == '\b' || c == '\e'
|| c == '\f' || c == '\n' || c == '\r' || c == '\t'
|| c == '\v' ){
c = ' ';
}
}
return str;
}
int GetButtonState( std::string *button ){
return ( !button || button->empty() ) ? 0 : fgl::charKey( (*button)[0] );
}
// The player interacts with an entity in the world using a
// context-sensitive button. The entities are not necessarily touching.
// Returns true if an interaction happens, otherwise false.
bool WorldInteract( int ent_index ){
auto &player = world.entities[world.followEntity];
if( player.task == fworld::TASK_SLEEP )
return false;
auto &ent = world.entities[ent_index];
if( somethingSelected
|| ent.type == "flora"
|| ent.type == "pickup"
|| ( ent.task == fworld::TASK_NONE && ent.type == "regrow" ) ){
player.task = fworld::TASK_BUMP;
bumpIndex = ent_index;
// Look at the entity.
world.entityLookAt( player, ent );
circleX = ent.x;
circleY = ent.y;
long long
entTileX = ent.x + 0.5,
entTileY = ent.y + 0.5;
// Solve a path to the target.
world.solveEntityPath( player, entTileX, entTileY, false );
if( somethingSelected && ent_index == world.followEntity ){
// Use the item(s) on the player.
bool deselecting = false;
fworld::Item *eat_item = nullptr;
// Iterate in reverse order to safely remove consumed items.
for( int i = (int)item_selected.size() - 1; i >= 0; i-- ){
if( item_selected[i] ){
// Get a reference to the selected item.
fworld::Item &item =
world.items[player.inventory[i].first];
if( item.flavor > 0 ){
// Remove the item from the player's inventory.
double &count = player.inventory[i].second;
count--;
if( count == 0.0 ){
// Remove the item from the player's inventory.
player.inventory.erase( player.inventory.begin() + i );
deselecting = true;
}
// Eat the item.
Eat( player, item );
eat_item = &item;
}else{
// Non-edible; deselect.
deselecting = true;
}
}
}
// Deselect all if any items were completely consumed.
if( deselecting ){
item_selected.assign( player.inventory.size(), false );
somethingSelected = false;
}
// Play the eat sound and run script if the player is eating.
if( eat_item ){
csPlaySound( "eat", false );
if( eat_item->script.length() > 0 )
Warp( eat_item->script );
}
}else if( somethingSelected && ent.bribeItems.size() > 0 ){
// Attempt to bribe the entity.
// Signal that the player is approaching an entity to "talk".
player.task = fworld::TASK_TALK;
// Use an Inventory because it has `contains`.
fworld::Inventory selectedItems = {};
for( size_t i = 0; i < item_selected.size(); i++ ){
if( item_selected[i] ){
selectedItems.push_back( { player.inventory[i].first, -1.0 } );
}
}
// Check if the player is using the required items.
bool correctItems = true;
for( auto &item : ent.bribeItems ){
if( !selectedItems.contains( item.first )
|| player.inventory.get( item.first ) < item.second ){
correctItems = false;
break;
}
}
if( correctItems ){
// Remove the items from the player's inventory.
for( auto &item : ent.bribeItems ){
player.inventory.get( item.first ) -= item.second;
}
world.deleteInventoryZeroes( player.inventory );
// The entity will take no further bribes.
world.transferInventory(
ent.bribeItems,
ent.inventory,
inventory_slots
);
ent.dialogue = ent.bribeNewDialogue;
// Make sentries move out of the way.
if( ent.type == "sentry" ){
ent.type = "civilian";
ent.staticCollisions = false;
civilians = civilian::GetCivilians( &world );
world.recalculateMapEntities();
}
// Swap the sprite if valid and not fightable.
if( ent.bribeSprite.success && !ent.meleeSprite.success )
ent.sprite = ent.bribeSprite;
}
// Bribe feedback.
std::string &cap = correctItems ? ent.bribeSuccess : ent.bribeFail;
if( cap.length() > 0 && cap[0] == '#' ){
// Execute the script.
Warp( cap );
}else if( cap.length() > 0 ){
// Display the caption.
dialogue::Screen exit_screen = {};
exit_screen.id = "exit";
convo.setScreen( exit_screen );
convo.screen = {
"",
"",
"",
{},
language == "zh" ? EnToZh( cap ) : cap,
{},
{ "exit" }
};
}
// Deselect all.
item_selected.assign( player.inventory.size(), false );
somethingSelected = false;
}else if( ent.type == "civilian" || ent.type == "bird"
|| ent.type == "fighter" ){
// Civilians and fighters aren't crafting ingredients; cancel.
player.task = fworld::TASK_NONE;
circleX = DBL_INF;
circleY = DBL_INF;
// Deselect all (again).
// TODO: Look into restructuring to be less repetitive.
item_selected.assign( player.inventory.size(), false );
somethingSelected = false;
return false;
}
}else if( ent_index == world.followEntity ){
// Cancel everything.
player.task = fworld::TASK_NONE;
circleX = DBL_INF;
circleY = DBL_INF;
return false;
}else if( ent.dialogue.length() > 0
&& ent.task != fworld::TASK_SLEEP
&& ent.type != "fighter" ){
player.task = fworld::TASK_TALK;
// Look at the entity.
world.entityLookAt( player, ent );
circleX = ent.x;
circleY = ent.y;
// Solve a path to the target.
world.solveEntityPath( player, (long long)( ent.x + 0.5 ), (long long)( ent.y + 0.5 ), false );
//addAchievement( "Conversationalist" );
// Activate dialogue.
vnDataUpload();
convo.go( ent.dialogue );
vnDataDownload();
}else if( ( ent.task == fworld::TASK_SLEEP && ent.type == "corpse" )
|| ent.type == "crate" ){
// Look at the entity.
world.entityLookAt( player, ent );
circleX = ent.x;
circleY = ent.y;
// Solve a path to the target.
world.solveEntityPath( player, (long long)( ent.x + 0.5 ), (long long)( ent.y + 0.5 ), false );
// Loot the corpse or crate.
BeginTrading();
}else{
// Nothing to do.
return false;
}
// Make sure the civilian acknowledges the player if the player is
// talking. This little nudge is needed because civilian AI is only
// updated every tick and we don't want the civilian to walk away.
if( player.task == fworld::TASK_TALK
&& ent.type == "civilian" ){
world.entityLookAt( ent, player );
ent.path.clear();
ent.walking = false;
ent.task = fworld::TASK_NONE;
}
// Default case: An interaction happens.
return true;
}
void PlaceEntity( long long place_x, long long place_y ){
if( world.followEntity < 0 || world.entities.empty() ) return;
auto &player = world.entities[world.followEntity];
// Constrain to world bounds.
if( place_x < 0 ) place_x = 0;
if( place_y < 0 ) place_y = 0;
if( place_x > (long long)world.mapInfo[0].size() - 1 )
place_x = world.mapInfo[0].size() - 1;
if( place_y > (long long)world.mapInfo.size() - 1 )
place_y = world.mapInfo.size() - 1;
if( !world.tileBlocking( place_x, place_y, true )
&& world.mapEntities[place_y][place_x] < 0xB0 ){
// Iterate in reverse order to place the last valid entity.
for( int i = (int)item_selected.size() - 1; i >= 0; i-- ){
auto &item =
world.items[player.inventory[i].first];
if( item_selected[i]
&& player.inventory[i].second > 0.0
&& item.entity.sprite.success ){
AddEntity( item.entity, place_x, place_y );
player.inventory[i].second--;
if( player.inventory[i].second == 0.0 ){
// Remove the item from the player's inventory.
player.inventory.erase( player.inventory.begin() + i );
// Deselect all.
item_selected.assign( player.inventory.size(), false );
somethingSelected = false;
}
// Do not propagate the task.
player.task = fworld::TASK_NONE;
// Wake the player and un-stun to avoid a perpetual sleep mode.
sleep_mode = false;
player.stun = 0.0;
// TODO: Sound.
break;
}
}
}
}
int GetTradingTotal(){
// Calculate total.
int total = 0;
size_t i = 0;
if( world.followEntity >= 0 && world.entities.size() >= 1 ){
auto &player = world.entities[world.followEntity];
for( auto &item : player.inventory ){
if( item_selected[i] ){
total += GetItemPayPrice(
*trading_entity,
world.items[item.first] ) * item.second;
}
i++;
}
}
i = 0;
for( auto &item : trading_entity->inventory ){
if( partner_item_selected.size() > i
&& partner_item_selected[i] )
total -= world.items[item.first].price * item.second;
i++;
}
return total;
}
// Trade with whatever is standing in front of or around the player.
// This should be called when the player initiates a TRADE action and
// when the player reaches the trading target.
void BeginTrading(){
// Find the entity the player is trading with.
trading_entity = nullptr;
if( world.followEntity >= 0 && world.entities.size() > 0 ){
auto &player = world.entities[world.followEntity];
player.task = fworld::TASK_TALK;
// Trading is technically turned on, but not active until
// trading_entity is non-null.
trading_display = true;
for( auto &ent : world.entities ){
if( ent.dialogue.empty() && ent.type != "corpse"
&& ent.type != "crate" ){
continue;
}
if( world.entitiesBumping( player, ent ) ){
trading_entity = &ent;
break;
}
}
// If the player is facing an entity with dialogue, or a corpse
// or crate, that overrides any other entity, as it is more
// precise than distance.
if( world.facingEntity >= 0 && (
world.entities[world.facingEntity].dialogue.length() > 0
|| world.entities[world.facingEntity].type == "corpse"
|| world.entities[world.facingEntity].type == "crate" ) ){
trading_entity = &world.entities[world.facingEntity];
}
if( trading_entity ){
// Touching trading_entity.
if( fgl::mouseTrapped )
fgl::trapMouse( false );
if( !fgl::controller )
show_cursor = true;
paused = true;
partner_item_selected.assign(
trading_entity->inventory.size(),
false
);
// Clear the player's path.
if( world.followEntity >= 0 && world.entities.size() > 0 )
world.entities[world.followEntity].path.clear();
vnDataUpload();
convo.go( "trade.json" );
vnDataDownload();
}else if( world.followEntity < 0
|| world.entities[world.followEntity].path.empty() ){
// Not touching trading_entity or homing in. Cancel trade.
trading_display = false;
// TODO: Use localized text.
vnDataUpload();
dialogue::Screen exit_screen = {};
exit_screen.id = "exit";
convo.setScreen( exit_screen );
dialogue::Screen getcloser_screen = {};
getcloser_screen.id = "GETCLOSER";
if( language == "el" ){
getcloser_screen.caption = u8"[Πήγαινε πιο κοντά.]";
}else if( language == "zh" ){
getcloser_screen.caption = u8"[靠近点.]";
}else{
getcloser_screen.caption = u8"[Get closer.]";
}
getcloser_screen.ids.push_back( "exit" );
convo.setScreen( getcloser_screen );
convo.go( "GETCLOSER" );
vnDataDownload();
}
}
}
void FinishTrading(){
// So much data is read and wrtitten here that various errors must
// be handled.
if( world.followEntity < 0 || world.entities.empty()
|| !trading_display || !trading_entity ){
// Function is called under inopportune circumstances.
return;
}
auto &player = world.entities[world.followEntity];
bool looting = ( trading_entity->task == fworld::TASK_SLEEP
&& trading_entity->type == "corpse" )
|| trading_entity->type == "crate";
int total = looting ? 0 : GetTradingTotal();
// Check if looting or money is sufficient on both sides.
bool success = looting
? true
: total <= trading_entity->money && total >= player.money * -1;
// Check if both inventories have space for the trade.
fworld::Inventory items_player = {}, items_partner = {};
if( success ){
size_t i = 0;
for( auto &item : player.inventory ){
if( item_selected[i] )
items_player.push_back( item );
i++;
}
i = 0;
for( auto &item : trading_entity->inventory ){
if( partner_item_selected.size() > i
&& partner_item_selected[i] )
items_partner.push_back( item );
i++;
}
/*
success =
std::abs( items_player.size() - items_partner.size() )
<= inventory_slots;
*/
// TODO: This disallows some trades that would be possible.
success =
world.inventoryCanTakeAll( player.inventory, items_partner, inventory_slots )
&& world.inventoryCanTakeAll( trading_entity->inventory, items_player, inventory_slots );
}
// At this point, we should be certain that the trade is possible.
if( success ){
// Swap items.
// Remove items from their owners' inventories.
for( auto &item : items_player ){
player.inventory.get( item.first ) -= item.second;
}
for( auto &item : items_partner ){
trading_entity->inventory.get( item.first ) -= item.second;
}
// Place the items in their new inventories.
world.transferInventory( items_partner, player.inventory, inventory_slots );
if( looting ){
world.transferInventory( items_player, trading_entity->inventory, inventory_slots );
}else{
for( auto &item : items_player ){
if( world.items[item.first].flavor > 0 ){
// Make the entity eat the stack.
for( int i = 0; i < item.second; i++ ){
Eat( *trading_entity, world.items[item.first] );
}
}else{
// Put the item in the entity's inventory.
fworld::Inventory inv;
inv.set( item.first, item.second );
world.transferInventory( inv, trading_entity->inventory, inventory_slots );
}
}
}
// Prevent a zero-item bug with the trading entity.
world.deleteInventoryZeroes( trading_entity->inventory );
// Transfer money.
player.money += total;
money = player.money;
trading_entity->money -= total;
vnDataUpload();
csPlaySound( "trade_success", false );
// Deselect all.
item_selected.assign( player.inventory.size(), false );
somethingSelected = false;
if( trading_entity->health <= 0 && !looting )
KillEntity( *trading_entity );
}else{
// Reload the trading dialogue.
vnDataUpload();
convo.go( "trade.json" );
vnDataDownload();
csPlaySound( "trade_fail", false );
}
}
// Open a 16x8 sequencer.
void BeginSequencer( std::string param ){
sequencer_display = true;
if( fgl::mouseTrapped )
fgl::trapMouse( false );
if( !fgl::controller )
show_cursor = true;
// Clear the player's path.
if( world.followEntity >= 0 && world.entities.size() > 0 )
world.entities[world.followEntity].path.clear();
vnDataUpload();
convo.go( "sequencer.json" );
vnDataDownload();
cs_stop_all_sounds( csctx );
size_t semi_at = param.find_first_of( ';' );
std::string sequencer_sample;
if( semi_at == std::string::npos ){
sequencer_sample = param;
sequencer_name = "";
}else{
sequencer_sample = param.substr( 0, semi_at );
sequencer_name = param.substr( semi_at + 1 );
}
csPlaySound( sequencer_sample, false );
fseq::Test( csctx );
// TODO.
}
void FinishSequencer(){
sequencer_display = false;
sequencer_name = "";
// TODO.
}
void BeginCake(){
cake_display = true;
// TODO.
}
void FinishCake(){
cake_display = false;
// TODO.
}
// Variables used by Tick, TurboSleep, and Render.
double tick_duration = 0.3, tick_timer = 0.0, timeout_timer = 0.0,
rich_presence_duration = 15.0, rich_presence_timer = 0.0,
inventory_service_duration = 65.0, inventory_service_timer = 0.0;
// Called at a fixed time step to execute actions every few frames.
void Tick(){
// Poll for special items.
PollSpecialItems();
// Get the zone the player is in.
int zone = world.getEntityZone( world.followEntity );
// Single-player world updates.
if( mainmenu || !multiplayer ){
// Set the zone seed to a (pseudo-)random number.
zone_seed = seed_dist( mt );
// Only update plant growth when not in a zone.
if( zone == -1 ){
double growth_rate = tick_duration / plant_grow_period;
flora::Grow( &plants, &world, seed_dist( mt ), growth_rate );
}
civilian::AI( &civilians, &world, seed_dist( mt ), tick_duration );
fighter::AI( &fighters, &world, seed_dist( mt ), tick_duration, HitCallback );
//wolf::AI( &wolves, &world, seed_dist( mt ), tick_duration );
// Handle `regrow` behavior and `campfire` burnouts.
for( size_t i = 0; i < world.entities.size(); i++ ){
auto &ent = world.entities[i];
if( ent.task == fworld::TASK_SLEEP && ent.type == "regrow" ){
if( ent.stun <= 0.0 ){
// Restore the entity to a non-sleeping state.
ent.task = fworld::TASK_NONE;
}
}else if( ent.age > campfire_duration && ent.type == "campfire" ){
if( ent.inventory.size() > 0 ){
// Replace the campfire with its first item.
AddEntity(
world.items[ent.inventory[0].first].entity,
ent.x,
ent.y,
i
);
}else{
// Just remove the campfire.
world.removeEntity( i );
}
}
}
return;
}
// Multiplayer.
// Set the zone seed to the build in which it was introduced.
zone_seed = 28;
timeout_timer += tick_duration;
if( timeout_timer > 5.0 ){
timeout_timer = 0.0;
Notify(
&tex_notification_net,
"Network Error",
"Connection lost"
);
// Return to the main menu.
settings_display = false;
inputTarget = nullptr;
convo.go( "init.csl" );
return;
}
auto &player = world.entities[world.followEntity];
if( world_time > 0.0 ){
// Synchronize the player's time of day with the server.
double last_age = player.age;
player.age =
std::floor( player.age / day_duration ) * day_duration
+ std::fmod( world_time, day_duration );
// Advance the day if the new age is earlier than the last age,
// beyond the margin of error.
if( last_age - player.age > 1.0 ) player.age += day_duration;
}
auto player_state =
+ "{\"itemName\":\"" + StringSanitize( player.itemName ) + "\","
+ "\"name\":\"" + StringSanitize( player.name ) + "\","
+ "\"x\":" + std::to_string( player.x ) + ","
+ "\"y\":" + std::to_string( player.y ) + ","
+ "\"age\":" + std::to_string( player.age ) + ","
+ "\"frame\":" + std::to_string( player.frame ) + ","
+ "\"stun\":" + std::to_string( player.stun ) + ","
+ "\"meleeDamage\":" + std::to_string( player.meleeDamage ) + ","
+ "\"task\":" + std::to_string( player.task ) + ","
+ "\"direction\":" + std::to_string( player.direction ) + ","
+ "\"walking\":" + std::to_string( player.walking ) + ","
+ "\"chat_message\":\"" + ws_chat_message + "\"}";
ws_chat_message = "";
if( wsSendString( player_state ) || mainmenu ) return;
// If appropriate, set the first message to be sent.
if( !inputTarget && player.name.length() > 0 )
ws_chat_message = "/me joined";
std::string test_server =
settings.sections.get( "Misc" ).get( "test_server" );
wsConnect( test_server, []( std::string message ){
ws_entities.clear();
// Parse the JSON.
auto alloc_doc =
jsonAllocateDocument( message.c_str(), message.size(), JSON_READER_TRAILING_COMMA );
if( alloc_doc.document.error.type == JSON_OK ){
// Reset the timeout timer.
timeout_timer = 0.0;
auto &r = alloc_doc.document.root;
unsigned long long id = r["id"].getUInt64();
world_time = r["world_time"].getDouble();
auto ents = r["entities"].getArray();
for( auto &e : ents ){
unsigned long long eid = e["id"].getUInt64();
// Do not process a duplicate player entity.
if( eid == id ) continue;
// Get the item name.
auto s = e["itemName"].getString();
// Add the entity to the list.
if( s.size > 0 ){
std::string itemName =
StringSanitize( std::string( s.data, s.size ) );
ws_entities.push_back( world.items[itemName].entity );
}else{
ws_entities.resize( ws_entities.size() + 1 );
}
auto &entity = ws_entities.back();
s = e["name"].getString();
entity.name = StringSanitize( std::string( s.data, s.size ) );
entity.age = e["age"].getDouble();
entity.frame = e["frame"].getDouble();
entity.stun = e["stun"].getDouble();
entity.meleeDamage = e["meleeDamage"].getInt();
// Retrieve locally stored state for the entity ID.
auto &ps = ws_peer_states[eid];
entity.task = e["task"].getInt();
// Network ticks can happen in the middle of melee
// attacks. Starting on the first frame looks better.
// However, this hack should not be used twice in a row.
if( entity.task == fworld::TASK_MELEE
&& ps.task != fworld::TASK_MELEE ){
entity.frame = 0.0;
entity.stun = entity.meleeRecovery;
}
ps.task = entity.task;
entity.direction = e["direction"].getInt();
entity.walking = e["walking"].getBool();
entity.x = e["x"].getDouble();
entity.y = e["y"].getDouble();
entity.last_x = ps.last_x;
entity.last_y = ps.last_y;
ps.last_x = entity.x;
ps.last_y = entity.y;
}
// Chat messages.
auto messages = r["chat_messages"].getArray();
for( auto &m : messages ){
unsigned long long from_id = m["from_id"].getUInt64();
auto s = m["message"].getString();
if( s.size > 0 ){
// FIFO.
if( chat_buffer.size() >= chat_buffer_capacity ){
chat_buffer.erase(
chat_buffer.begin(),
chat_buffer.begin() + chat_buffer_capacity
- chat_buffer.size() + 1
);
}
// Process the ": /me" out of the string.
std::string str =
StringSanitize( std::string( s.data, s.size ) );
size_t sub_at = str.find( ": /me" );
if( sub_at != std::string::npos )
str.erase( sub_at, 5 );
chat_buffer.push_back( str );
}
}
}
jsonFreeDocument( &alloc_doc );
} );
}
void TurboSleep(){
auto &player = world.entities[world.followEntity];
if( player.health < max_health ){
player.health++;
}
// If max_health is 100, TurboSleep advances time by 1% of sleep_duration.
int iterations = std::round( sleep_duration / tick_duration / max_health );
for( int i = 0; i < iterations; i++ ){
Tick();
world.simulate( tick_duration );
}
}
// Update the sun position for lighting.
void UpdateSun(){
float angle = player_time * 6.283;
auto sun = linalg::normalize( linalg::vec<float,2>(
std::sin( angle ),
std::cos( angle )
) );
// Manhattan normalize.
sun /= std::max( std::abs( sun.x ), std::abs( sun.y ) );
if( sun.y > 0.0f ){
// Ease the rim light out.
sun *= 1.0f - std::min( sun.y / 0.2f, 1.0f );
}
// Angle the rim light.
glUniform2f(
glGetUniformLocation( rimlitSpritePipeline.programObject, "u_sun" ),
sun.x,
sun.y
);
// Clamp the particle light angle to +/- 70 degrees.
angle = std::min( std::max( angle, 1.92f ), 4.36f );
fgl::lightMatrix =
linalg::rotation_matrix( fgl::eulerToQuat( -1.57, 3.14159 - angle, 0.0 ) );
}
void UpdateRichPresence(){
#ifdef __STEAM__
if( use_steam && !is_steam_china ){
if( mainmenu ){
// On main menu.
SteamFriends()->SetRichPresence(
"steam_display",
"#Status_MainMenu"
);
}else{
// In game.
SteamFriends()->SetRichPresence(
"day",
std::to_string( day ).c_str()
);
SteamFriends()->SetRichPresence(
"steam_display",
multiplayer ? "#Status_Multiplayer" : "#Status_SinglePlayer"
);
}
}
#else
// Other platforms' rich presence APIs go here.
#endif
}
void UpdateSpecialItems(){
#ifdef __STEAM__
if( use_steam ){
// Free the result of the last request if applicable.
if( special_item_result ){
SteamInventory()->DestroyResult( special_item_result );
special_item_result = 0;
}
// Request a new list of items.
SteamInventory()->GetAllItems( &special_item_result );
}
#else
// Other platforms' special item APIs go here.
#endif
}
void PollSpecialItems(){
#ifdef __STEAM__
if( use_steam && !mainmenu && !paused && special_item_result
&& SteamInventory()->GetResultStatus( special_item_result ) == k_EResultOK ){
std::vector<SteamItemDetails_t> vec_items;
uint32 num_items = 0;
if( SteamInventory()->GetResultItems( special_item_result, nullptr, &num_items ) ){
vec_items.resize( num_items );
SteamInventory()->GetResultItems( special_item_result, vec_items.data(), &num_items );
}
if( num_items > 0 ) special_items.clear();
// Group like items.
std::map<SteamItemDef_t,std::vector<SteamItemDetails_t>> item_groups;
for( auto &item : vec_items ){
// The vector may not be initialized yet.
if( item_groups.find(item.m_iDefinition) == item_groups.end() )
item_groups[item.m_iDefinition] = {};
item_groups[item.m_iDefinition].push_back( item );
}
// Collapse groups into one stack per definition.
for( auto &group : item_groups ){
for( size_t i = 1; i < group.second.size(); i++ ){
SteamInventoryResult_t transferResult;
SteamInventory()->TransferItemQuantity(
&transferResult,
group.second[i].m_itemId,
group.second[i].m_unQuantity,
group.second[0].m_itemId
);
SteamInventory()->DestroyResult( transferResult );
// Update counters to reflect the change.
group.second[0].m_unQuantity +=
group.second[i].m_unQuantity;
group.second[i].m_unQuantity = 0;
}
}
// Update item icons.
for( auto &group : item_groups ){
auto &item = group.second[0];
// Quantity should never be 0, but just in case...
if( item.m_unQuantity == 0 ) continue;
fgl::Texture tex = world.getTexture(
data_path,
"special/" + std::to_string( item.m_iDefinition ) + ".png",
false
);
if( tex.success ){
// Add the item to the special inventory with its
// localized name.
char name[4096];
uint32 size_out = sizeof(name);
if( !SteamInventory()->GetItemDefinitionProperty( item.m_iDefinition, "name", name, &size_out ) )
name[0] = '\0';
special_items.push_back( {
tex,
std::string( name ),
(int)item.m_iDefinition,
(int)item.m_unQuantity
} );
}
}
// Free the result.
SteamInventory()->DestroyResult( special_item_result );
special_item_result = 0;
}
#else
// Other platforms' special item polling APIs (whose?) go here.
#endif
}
void UpdateInventoryService(){
#ifdef __STEAM__
if( use_steam && !paused && !mainmenu
&& inventory_service_generators.size() > 0 ){
SteamInventoryResult_t result;
SteamInventory()->TriggerItemDrop(
&result,
(SteamItemDef_t)inventory_service_generators[0]
);
// Rotate the vector.
std::rotate(
inventory_service_generators.begin(),
inventory_service_generators.begin() + 1,
inventory_service_generators.end()
);
// Update the special item list.
UpdateSpecialItems();
}
#else
// Other platforms' inventory service APIs go here.
#endif
}
void ModUpload( std::string title ){
#ifdef __STEAM__
if( use_steam ){
SteamUGC()->CreateItem(
app_steam_id,
k_EWorkshopFileTypeCommunity
);
}
#else
// Other platforms' mod APIs go here.
#endif
}
void Render(){
double d = fgl::deltaTime();
timeCount += d;
frames++;
if( timeCount >= 1.0 ){
showFrames = frames;
frames = 0;
timeCount = std::fmod( timeCount, 1.0 );
}
if( d > 1.0 / minFps ){
// Game will slow down.
d = 1.0 / minFps;
}
linalg::vec<double,2> rs( fgl::rightStickX(), fgl::rightStickY() );
if( linalg::length( rs ) > dead_zone ){
// Move the mouse cursor.
double sw = fgl::getDisplayWidth(), sh = fgl::getDisplayHeight();
double s = sh;
SDL_WarpMouseInWindow(
fgl::window,
std::min( std::max( fgl::mouseX + rs.x * s * d, 0.0 ), sw - 1.0 ),
std::min( std::max( fgl::mouseY + rs.y * s * d, 0.0 ), sh - 1.0 )
);
}
// TODO: Decouple fworld from render loop.
world.screenWidth = fgl::getDisplayWidth();
world.screenHeight = fgl::getDisplayHeight();
// Select screen scale depending on aspect ratio (orientation).
if( world.screenWidth < world.screenHeight ){
simScreenHeight2D = portraitScreenHeight2D;
simScreenHeight3D = portraitScreenHeight3D;
}else{
simScreenHeight2D = landscapeScreenHeight2D;
simScreenHeight3D = landscapeScreenHeight3D;
}
bool zoom = false;
if( world.followEntity >= 0 && world.entities.size() >= 1
&& !mainmenu && (health < threshold_health ||
world.entities[world.followEntity].task == fworld::TASK_TALK) ){
// Zoom in on the player.
zoom = true;
}
static double f = 1.0;
// Push the current zoom factor towards 1.0 or 0.0.
// Zoom out faster than zooming in.
f = std::min( std::max( f + ( zoom ? 0.5 : -1.7 ) * d, 0.0 ), 1.0 );
// Use an inverse square curve to zoom in and a square curve to zoom
// out. This has the effect of kicking off in either direction while
// being framerate-independent.
zoom_factor = ease(
1.0,
1.1,
zoom ? ( 1.0 - ( 1.0 - f ) * ( 1.0 - f ) ) : ( f * f )
);
// Snap back to regular zoom on main menu.
if( mainmenu ) f = 0.0;
world.scale =
world.screenHeight / (double)simScreenHeight3D * zoom_factor;
fgl::resizeFramebuffer(
framebuffer,
std::round( world.screenWidth ),
std::round( world.screenHeight )
);
fgl::setFramebuffer( framebuffer );
glDisable( GL_DEPTH_TEST );
// Do every-few-frames stuff.
if(
#ifndef __LIGHT__
dungeon.ready ||
#endif
world.map.size() > 0 ){
if( !paused || ( multiplayer
&& ( !inputTarget || inputTarget == &ws_chat_message ) ) ){
tick_timer += d;
}
if( tick_timer >= tick_duration ){
tick_timer = std::fmod( tick_timer, tick_duration );
Tick();
}
}
rich_presence_timer += d;
if( rich_presence_timer >= rich_presence_duration ){
rich_presence_timer =
std::fmod( rich_presence_timer, rich_presence_duration );
UpdateRichPresence();
}
inventory_service_timer += d;
if( inventory_service_timer >= inventory_service_duration ){
inventory_service_timer =
std::fmod( inventory_service_timer, inventory_service_duration );
UpdateInventoryService();
}
// Image animations.
static double animation_timer = 0.0;
if( animation_layer > 0 ){
animation_timer += d;
if( animation_timer >= 1.0 / animation_fps ){
animation_timer =
std::fmod( animation_timer, 1.0 / animation_fps );
std::string img_name =
animation_layer == 1 ? convo.screen.bg : convo.screen.fg;
size_t slash_at = img_name.find_first_of( '/' );
if( slash_at == std::string::npos ){
// Animations are enabled but no frame sequence
// directory is specified.
animation_layer = 0;
animation_timer = 0.0;
}else{
// Make sure the next image is in the same directory.
std::string img_dir = img_name.substr( 0, slash_at + 1 );
if( animation_layer == 1 ){
auto it = vn_backgrounds.find( convo.screen.bg );
it++;
if( it != vn_backgrounds.end()
&& it->first.substr( 0, slash_at + 1 ) == img_dir ){
// Go to the next frame.
convo.screen.bg = it->first;
}else if( vn_backgrounds.size() > 0 && animation_loop ){
// Go to the first frame.
convo.screen.bg = vn_backgrounds.begin()->first;
}else{
// The backgrounds failed to load or no loop.
animation_layer = 0;
animation_timer = 0.0;
}
}else{
auto it = vn_foregrounds.find( convo.screen.fg );
it++;
if( it != vn_foregrounds.end()
&& it->first.substr( 0, slash_at + 1 ) == img_dir ){
// Go to the next frame.
convo.screen.fg = it->first;
}else if( vn_foregrounds.size() > 0 && animation_loop ){
// Go to the first frame.
convo.screen.fg = vn_foregrounds.begin()->first;
}else{
// The foregrounds failed to load or no loop.
animation_layer = 0;
animation_timer = 0.0;
}
}
}
}
}else{
animation_timer = 0.0;
}
// Calculate time of day and ambient light color.
if( world.followEntity >= 0 && world.entities.size() >= 1 ){
auto &player = world.entities[world.followEntity];
day = player.age / day_duration + 1.0;
size_t num_colors = sizeof(ambient_colors) / sizeof(fgl::Color);
player_time =
std::fmod( player.age, day_duration ) / day_duration;
double color_pos = player_time * num_colors;
int idx = color_pos;
auto &color1 = ambient_colors[idx];
auto &color2 = ambient_colors[( idx + 1 ) % num_colors];
ambient_light = {
(GLfloat)ease( color1.r, color2.r, color_pos - idx ),
(GLfloat)ease( color1.g, color2.g, color_pos - idx ),
(GLfloat)ease( color1.b, color2.b, color_pos - idx ),
1.0f
};
if( raining ){
ambient_light.r *= ambient_rain.r;
ambient_light.g *= ambient_rain.g;
ambient_light.b *= ambient_rain.b;
}
}
// Handle ambient sounds and music.
cs_loaded_sound_t
*ambient_day = sound_specs["ambient_day"].loaded_ptr,
*ambient_night = sound_specs["ambient_night"].loaded_ptr,
*ambient_zone = sound_specs["ambient_zone"].loaded_ptr,
*ambient_rain = sound_specs["ambient_rain"].loaded_ptr;
// TODO: Other fading sound transitions.
static float ambient_zone_fade;
static bool is_day;
bool was_day = is_day;
is_day = player_time > 0.25 && player_time < 0.75;
bool in_zone = false; // Playing zone sounds; "in" so to speak.
int zone = world.getEntityZone( world.followEntity );
// Fade out the zone sound when not in the zone.
if( zone >= 0 ){
in_zone = true;
ambient_zone_fade = 1.0f;
csSetLoadedSoundVolume(
ambient_zone,
sound_specs["ambient_zone"].volume
);
}else if( ambient_day && ambient_day->playing_count < 1
&& ambient_night && ambient_night->playing_count < 1 ){
ambient_zone_fade -= 0.7 * d;
if( ambient_zone_fade > 0.0f ){
in_zone = true;
csSetLoadedSoundVolume(
ambient_zone,
sound_specs["ambient_zone"].volume * ambient_zone_fade
);
}
}
cs_loaded_sound_t *target_sound =
in_zone ? ambient_zone : ( is_day ? ambient_day : ambient_night );
#ifndef __LIGHT__
if( dungeon.ready
&& sound_specs["ambient_underwater"].loaded_ptr
&& PlayerUnderwater() ){
// Player is underwater.
// TODO: 3D "zones". Maybe in another game.
csSwitchSound(
target_sound,
sound_specs["ambient_underwater"].loaded_ptr
);
}else
#endif
if(
#ifndef __LIGHT__
dungeon.ready ||
#endif
world.map.size() > 0 ){
// Player is not underwater.
if( target_sound ){
// Switch underwater sounds to non-underwater sounds.
csSwitchSound(
sound_specs["ambient_underwater"].loaded_ptr,
target_sound
);
}
// Play non-underwater sounds if they are not currently playing.
if( is_day != was_day ){
// Transitioning from day to night or night to day.
// Stop the rain.
raining = false;
}
if( raining ){
csStopLoadedSound( ambient_day );
csStopLoadedSound( ambient_night );
}else{
csStopLoadedSound( ambient_rain );
}
if( in_zone && ambient_zone && ambient_zone->playing_count < 1 ){
csStopLoadedSound( ambient_day );
csStopLoadedSound( ambient_night );
csPlaySound( "ambient_zone", true );
// The player has just entered a zone, so regenerate it.
RegenerateZone( zone, zone_seed );
}else if( !raining && !in_zone && is_day && ambient_day && ambient_day->playing_count < 1 ){
csStopLoadedSound( ambient_night );
csStopLoadedSound( ambient_zone );
csPlaySound( "ambient_day", true );
}else if( !raining && !in_zone && !is_day && ambient_night && ambient_night->playing_count < 1 ){
csStopLoadedSound( ambient_day );
csStopLoadedSound( ambient_zone );
csPlaySound( "ambient_night", true );
}
}else{
// A game world is not loaded.
csStopLoadedSound( ambient_day );
csStopLoadedSound( ambient_night );
csStopLoadedSound( ambient_zone );
csStopLoadedSound( sound_specs["ambient_underwater"].loaded_ptr );
}
IniSection *kb = &settings.sections.get( "Keyboard" );
if( inputTarget ){
paused = true;
}else{
// Left joystick.
stickX = fgl::leftStickX();
stickY = fgl::leftStickY();
// Directional pad.
int dPadR = fgl::rightPad(), dPadL = fgl::leftPad(),
dPadD = fgl::downPad(), dPadU = fgl::upPad();
// Hide the mouse cursor if the left joystick is moved past the
// analog dead zone. Otherwise assign stick values to zero.
if( std::sqrt( stickX * stickX + stickY * stickY ) > dead_zone ){
show_cursor = false;
}else{
stickX = 0.0f;
stickY = 0.0f;
}
// Hide the mouse cursor if the controller's D-pad is used.
if( dPadR || dPadL || dPadD || dPadU ) show_cursor = false;
std::string
*k_up = kb ? &kb->get( "up" ) : nullptr,
*k_down = kb ? &kb->get( "down" ) : nullptr,
*k_left = kb ? &kb->get( "left" ) : nullptr,
*k_right = kb ? &kb->get( "right" ) : nullptr;
// Directional input for movement and menus.
moveX =
( fgl::rightKey() || GetButtonState( k_right ) || dPadR ) -
( fgl::leftKey() || GetButtonState( k_left ) || dPadL ) +
stickX;
moveY =
( fgl::downKey() || GetButtonState( k_down ) || dPadD ) -
( fgl::upKey() || GetButtonState( k_up ) || dPadU ) +
stickY;
static int moveXLast;
moveXInt = std::round( moveX * 1.4 );
moveXDown = moveXInt == moveXLast ? 0 : moveXInt;
moveXLast = moveXInt;
static int moveYLast;
moveYInt = std::round( moveY * 1.4 );
moveYDown = moveYInt == moveYLast ? 0 : moveYInt;
moveYLast = moveYInt;
}
std::string
*k_melee = kb ? &kb->get( "melee" ) : nullptr,
*k_interact = kb ? &kb->get( "interact" ) : nullptr,
*k_recipes_menu = kb ? &kb->get( "recipes_menu" ) : nullptr,
*k_rest = kb ? &kb->get( "rest" ) : nullptr;
// Buttons for actions, menus, and text input.
static bool actionButtonLast;
actionButton = fgl::enterKey() || fgl::aButton();
actionButtonDown = actionButton && !actionButtonLast;
actionButtonUp = !actionButton && actionButtonLast;
actionButtonLast = actionButton;
// In-game and menu interaction.
static bool interactButtonLast;
interactButton = GetButtonState( k_interact ) || ( actionButton && (inputTarget || !show_cursor) );
interactButtonDown = interactButton && !interactButtonLast;
interactButtonUp = !interactButton && interactButtonLast;
interactButtonLast = interactButton;
static bool recipesButtonLast;
recipesButton = GetButtonState( k_recipes_menu ) || fgl::bButton();
recipesButtonDown = recipesButton && !recipesButtonLast;
recipesButtonLast = recipesButton;
static bool meleeButtonLast;
meleeButton = GetButtonState( k_melee ) || fgl::xButton();
meleeButtonDown = meleeButton && !meleeButtonLast;
meleeButtonLast = meleeButton;
static bool entityButtonLast;
entityButton = fgl::yButton();
entityButtonDown = entityButton && !entityButtonLast;
entityButtonLast = entityButton;
static bool jumpButtonLast;
jumpButton = fgl::spaceKey() || fgl::left1();
jumpButtonDown = jumpButton && !jumpButtonLast;
jumpButtonLast = jumpButton;
static bool sleepButtonLast;
sleepButton = GetButtonState( k_rest ) || fgl::selectButton();
sleepButtonDown = sleepButton && !sleepButtonLast;
sleepButtonLast = sleepButton;
static bool pauseButtonLast;
pauseButton = fgl::escapeKey() || fgl::startButton();
pauseButtonDown = pauseButton && !pauseButtonLast;
pauseButtonLast = pauseButton;
static bool mouseLastLeft;
mouseLeft = fgl::mouseButton( 1 ) || fgl::touchPressure || ( show_cursor && fgl::aButton() );
mouseDownLeft = mouseLeft && !mouseLastLeft;
mouseUpLeft = !mouseLeft && mouseLastLeft;
mouseLastLeft = mouseLeft;
//static bool mouseLastRight;
mouseRight = fgl::mouseButton( 2 );
//mouseDownRight = mouseRight && !mouseLastRight;
//mouseLastRight = mouseRight;
// Switch to mouse mode when the mouse is used.
if( mouseDownLeft || fgl::mouseMoveX || fgl::mouseMoveY ){
show_cursor = true;
if( !inputTarget ) choiceIndex = -1;
}
static double fadeLevel;
GLfloat bloomFactor = 1.0f;
bool fading =
( ( fadeLevel > 0.0 && fadeLevel < 2.0 ) || fadeTo.length() > 0 )
&& convo.screen.bg.empty();
if( fading ){
fadeLevel += 3.0 * d;
bloomFactor = std::pow( 1.0 - fadeLevel, 4.0 );
if( fadeLevel >= 1.0 && fadeTo.length() > 0 ){
// Load the map.
LoadMap( fadeTo, true );
fadeTo = "";
}
}else{
fadeLevel = 0.0;
}
#ifndef __LIGHT__
if( dungeon.ready ){
// Trap the mouse when there is no menu.
if( convo.screen.ids.empty() ){
if( !fgl::mouseTrapped ){
fgl::trapMouse( true );
}
show_cursor = false;
}
dungeon.ambient_light = ambient_light;
// Use the ambient light to color the background for the
// "dungeon" view.
fgl::Color color = {
GLfloat(ambient_light.r * dungeon.fogBrightness),
GLfloat(ambient_light.g * dungeon.fogBrightness),
GLfloat(ambient_light.b * dungeon.fogBrightness),
ambient_light.a
};
// Set fog color and density.
fgl::setFog( {
color.r,
color.g,
color.b,
(GLfloat)dungeon.fogDensity
} );
// 3D mode. Clear only the depth buffer.
glClear( GL_DEPTH_BUFFER_BIT );
FirstPersonLoop( d );
// Use the screen as the drawing surface.
fgl::setFramebuffer();
//fgl::cls( { 0.0f, 0.0f, 0.0f, 1.0f } );
glClear( GL_DEPTH_BUFFER_BIT );
fgl::setPipeline( bloomPipeline );
// Fog is used for bloom parameters.
GLfloat scale =
dungeon.frameBuf->height / (double)simScreenHeight3D;
fgl::setFog( {
bloomSizeX * scale,
bloomSizeY * scale,
bloomThreshold * bloomFactor,
( health < threshold_health && !fading && !mainmenu )
? ( 0.0f ) : ( bloomAmount / bloomFactor )
} );
glDisable( GL_BLEND );
fgl::drawFramebuffer( framebuffer );
//fgl::drawFramebuffer( dungeon.shadowBuf );
if( !fading )
vnDraw( dungeon.frameBuf->width, dungeon.frameBuf->height );
}else
#endif
if( fading ){
if( fgl::mouseTrapped ){
fgl::trapMouse( false );
}
// Black background for overworld view.
fgl::cls( { 0.0f, 0.0f, 0.0f, 1.0f } );
// Reset the circle position.
circleX = DBL_INF;
circleY = DBL_INF;
// Reset blend mode.
glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
// Draw the bottom layers with only ambient lighting.
fgl::setPipeline( fgl::colorModPipeline );
// Day/night tinting.
fgl::setFog( ambient_light );
// Draw the world (fade in/fade out edition)
world.simulate( d );
world.drawMap();
SimulateParticles( d );
DrawFloorParticles();
// Draw the entities with rim lighting.
fgl::setPipeline( rimlitSpritePipeline );
UpdateSun();
if( multiplayer )
world.drawEntities( ws_entities );
else
world.drawEntities();
DrawParticles();
// Use the screen as the drawing surface.
fgl::setFramebuffer();
glClear( GL_DEPTH_BUFFER_BIT );
fgl::setPipeline( bloomPipeline );
// Fog is used for bloom parameters.
fgl::setFog( {
GLfloat( bloomSizeX * world.scale ),
GLfloat( bloomSizeY * world.scale ),
bloomThreshold * bloomFactor,
bloomAmount / bloomFactor
} );
fgl::drawFramebuffer( framebuffer );
// Switch back to the color mod pipeline for UI drawing.
fgl::setPipeline( fgl::colorModPipeline );
fgl::setFog( { 1.0f, 1.0f, 1.0f, 1.0f } );
}else if( true
#ifndef __LIGHT__
&& !dungeon.ready
#endif
){
if( fgl::mouseTrapped ){
fgl::trapMouse( false );
}
// Black background for overworld view.
fgl::cls( { 0.0f, 0.0f, 0.0f, 1.0f } );
fadeLevel = 0.0;
GameLoop( d );
}
if( paused && settings_display ){
DrawSettings();
}else if( paused && character_select_display ){
DrawCharacterSelect();
}
// Draw the text input prompt.
if( inputTarget && inputPrompt.length() > 0 ){
double inputScale = world.screenHeight / vn_height;
double pixelHeight = inputScale * font_vn.size * 1.333;
fgl::setTextInput(
0,
world.screenHeight * 0.5,
world.screenWidth,
pixelHeight
);
// Text box.
glDisable( GL_BLEND );
vnDrawImage(
fgl::blankTexture,
fgl::textInputRect.x,
fgl::textInputRect.y,
0.0,
fgl::textInputRect.w / (double)fgl::blankTexture.width,
fgl::textInputRect.h / (double)fgl::blankTexture.height
);
// Black text.
glEnable( GL_BLEND );
glBlendFunc( GL_ZERO, GL_ONE_MINUS_SRC_COLOR );
fgl::drawText(
fgl::textInputString + "_",
font_vn,
world.screenWidth * 0.5,
fgl::textInputRect.y,
inputScale,
1
);
// White text.
glBlendFunc( GL_ONE, GL_ONE );
fgl::drawText(
inputPrompt,
font_vn,
world.screenWidth * 0.5,
world.screenHeight * 0.5 - pixelHeight,
inputScale,
1
);
// Submit the text by pressing the enter key or the A button on
// a controller.
if( ( fgl::textReturnStart || actionButtonDown )
&& fgl::textInputString.length() > 0 ){
// Do not propagate the button press.
actionButtonDown = false;
if( inputTarget == &ws_chat_message
&& fgl::textInputString.length() > 0
&& fgl::textInputString[0] == '/'
&& ( fgl::textInputString.length() < 3
|| fgl::textInputString.substr( 0, 3 ) != "/me" ) ){
// Execute a command.
ws_chat_message = "";
vnDataUpload();
std::string &str = fgl::textInputString;
if( str.length() > 6
&& str.substr( 0, 5 ) == "/call" ){
double result =
convo.getVariable( "CALLBACK " + str.substr( 6 ) );
if( result ){
Notify(
&tex_notification_box,
"Callback returned:",
convo.stringifyNumber( result )
);
}
}else if( str.length() > 5
&& str.substr( 0, 4 ) == "/get" ){
std::string key = str.substr( 5 ), result = "";
if( key.back() == '$' ){
key.resize( key.length() - 1 );
if( key == "bg" ){
result = convo.screen.bg;
}else if( key == "fg" ){
result = convo.screen.fg;
}else if( key == "caption" ){
result = convo.screen.caption;
}else{
auto it = convo.strings.find( key );
if( it != convo.strings.end() )
result = it->second;
}
}else if( key.back() == '@' ){
key.resize( key.length() - 1 );
if( key == "lines" ){
result = convo.stringifyArray( convo.screen.lines );
}else if( key == "ids" ){
result = convo.stringifyArray( convo.screen.ids );
}else{
auto it = convo.arrays.find( key );
if( it != convo.arrays.end() )
result = convo.stringifyArray( it->second );
}
}else{
result = convo.stringifyNumber( convo.getVariable( key ) );
}
Notify(
&tex_notification_box,
result,
""
);
}else if( str.length() > 5
&& str.substr( 0, 4 ) == "/set" ){
std::string param = str.substr( 5 );
size_t space_at = param.find_first_of( ' ' );
if( space_at == std::string::npos
|| space_at + 1 == param.length() ){
Notify(
&tex_notification_box,
"Key value pair required",
""
);
}else{
std::string val_str =
param.substr( space_at + 1 );
char* p;
double num = std::strtod( val_str.c_str(), &p );
dialogue::Operation o = convo.getOperation(
param.substr( 0, space_at ),
num,
""
);
// If defining a string or array, or value is
// non-numeric, treat value as a string.
if( o.op == '$' || o.op == '@' || *p )
o.valueKey = val_str;
convo.operate( o );
}
}else if( str == "/fps" ){
show_fps = !show_fps;
}else if( str.length() >= 5
&& str.substr( 0, 5 ) == "/help" ){
Notify(
&tex_notification_box,
"Available commands:",
"/me /call /get /set /fps /help"
);
}else{
Notify( &tex_notification_box, "Syntax error:", str );
}
vnDataDownload();
}else{
// Send the message.
*inputTarget = StringSanitize( fgl::textInputString );
// Reverse-engineer the input target to determine if
// this is the right time to send the "joined" message.
if( multiplayer && world.followEntity >= 0
&& (size_t)world.followEntity < world.entities.size()
&& inputTarget == &world.entities[world.followEntity].name ){
ws_chat_message = "/me joined";
}
}
inputTarget = nullptr;
fgl::setTextInput();
if( !settings_display )
paused = false;
}else if( pauseButtonDown && inputTarget == &ws_chat_message ){
// Cancel the chat message.
// Do not propagate the button press.
pauseButtonDown = false;
ws_chat_message = "";
inputTarget = nullptr;
fgl::setTextInput();
if( !settings_display )
paused = false;
}
}
DrawPopups( d );
#ifdef __EMSCRIPTEN__
// Synchronize audio playback.
cs_mix( csctx );
#endif
#if !defined(SDL_MAJOR_VERSION) && !defined(__EMSCRIPTEN__)
// Draw the game cursor where a hardware cursor is not used.
if( show_cursor && !fading ){
glEnable( GL_BLEND );
glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
vnDrawImage( tex_cursor, fgl::mouseX, fgl::mouseY, 0.0f, 1.0f, 1.0f );
}
#elif !defined(__EMSCRIPTEN__)
// Actively show or hide the hardware cursor.
fgl::showMouse( show_cursor && !fading );
#endif
#ifdef __STEAM__
if( use_steam ){
// This keeps events in sync and does garbage collection.
SteamAPI_RunCallbacks();
}
#endif
fgl::sync();
}
void MakeGibs( double x, double y, linalg::vec<double,3> vel, int n ){
uint32_t seed = std::rand();
for( int i = 0; i < n; i++ ){
// A slow and inefficient FIFO buffer.
// TODO: Make it less slow and inefficient.
if( gibs.size() == max_gibs ) gibs.erase( gibs.begin() );
gibs.push_back( {
true,
proc::RandFloat( &seed ) * 0.2 - 0.1 + x,
proc::RandFloat( &seed ) * 0.2 - 1.1 + y,
gib_floor + 0.15,
proc::RandFloat( &seed ) - 0.5 + vel.x,
proc::RandFloat( &seed ) - 0.5 + vel.y,
proc::RandFloat( &seed ) - 0.5 + vel.z
} );
}
}
void SimulateParticles( double d ){
uint32_t seed = std::rand();
//// Rain simulation. ////
if( raining ){
for( size_t i = raindrops.size(); i < max_raindrops; i++ ){
// Cheat the perspective with positive Y velocity.
raindrops.push_back( {
true,
proc::RandFloat( &seed ) * 20.0 - 10.0 + world.cameraX,
proc::RandFloat( &seed ) * 20.0 - 10.0 + world.cameraY,
proc::RandFloat( &seed ) * 8.0 - 7.5,
proc::RandFloat( &seed ) - 0.5,
5.26,
-11.0 // On the high end of raindrop terminal velocity.
} );
}
}
for( auto &drop : raindrops ){
drop.x += drop.vel_x * d;
drop.y += drop.vel_y * d;
drop.z += drop.vel_z * d;
if( drop.z < -7.5 ){
if( raining ){
drop.x = proc::RandFloat( &seed ) * 20.0 - 10.0 + world.cameraX;
drop.y = proc::RandFloat( &seed ) * 20.0 - 10.0 + world.cameraY;
drop.z = 0.5;
}else{
drop.visible = false;
}
}
}
// Erase-remove idiom.
raindrops.erase(
std::remove_if(
raindrops.begin(),
raindrops.end(),
[]( const Raindrop &drop ){ return !drop.visible; }
),
raindrops.end()
);
//// Gib simulation. ////
for( auto &gib : gibs ){
gib.vel_z -= 9.8 * d;
gib.x += gib.vel_x * d;
gib.y += gib.vel_y * d;
gib.z += gib.vel_z * d;
if( gib.z < gib_floor ){
// 1.34 is the approximate visual offset between a floor particle and a tile.
// This is a consequence of using multiple different view spaces.
if( !world.tileBlocking( gib.x, gib.y + 1.34 ) ){
// Add the gib to the floor layer.
gib.z = gib_floor;
gib.vel_x = 0.0;
gib.vel_y = 0.0;
gib.vel_z = 0.0;
if( gibs_on_floor.size() == max_gibs )
gibs_on_floor.erase( gibs_on_floor.begin() );
gibs_on_floor.push_back( gib );
}
// This causes the gib to be deleted from the top layer.
gib.visible = false;
}
}
// Erase-remove idiom.
gibs.erase(
std::remove_if(
gibs.begin(),
gibs.end(),
[]( const Gib &gib ){ return !gib.visible; }
),
gibs.end()
);
}
void DrawFloorParticles(){
static fgl::InstanceBuffer ib;
// Create an instance for each gib.
for( auto &gib : gibs_on_floor ){
ib.push(
{ fgl::fogColor.r * 0.9f, 0.0f, 0.0f, 1.0f },
linalg::mul(
linalg::pose_matrix(
linalg::vec<double,4>( 0.0, 0.0, 0.0, 1.0 ),
linalg::vec<double,3>( gib.x, -gib.y, gib.z )
),
linalg::scaling_matrix( linalg::vec<double,3>( 0.05, 0.05, 0.04 ) )
),
linalg::identity
);
}
auto viewMat = world.viewMat;
// Apply zoom factor to view matrix.
viewMat[3].xyz() *= 1.0 - ( zoom_factor - 1.0 ) * 6.2;
// Apply map position to view matrix.
viewMat[3][0] += world.cameraX;
viewMat[3][1] -= world.cameraY;
auto projMat = linalg::perspective_matrix( 68.5 * 0.01745, (double)world.screenWidth / (double)world.screenHeight, 0.1, 44.0 );
// Disable fog.
fgl::Color old_fog = fgl::fogColor;
fgl::setFog( { 0.0f, 0.0f, 0.0f, 0.0f } );
// Upload attributes.
ib.upload();
// Draw the instance buffer.
auto old_pipeline = fgl::drawPipeline;
fgl::setPipeline( sunlitInstancePipeline );
fgl::setTexture( fgl::blankTexture, 0 );
ib.draw( fgl::cubeMesh, viewMat, projMat, fgl::getLightMatrix() );
ib.clear();
// Set fog to its old color.
fgl::setFog( old_fog );
fgl::setPipeline( old_pipeline );
}
void DrawParticles(){
static fgl::InstanceBuffer ib;
// Create an instance for each gib.
for( auto &gib : gibs ){
ib.push(
{ fgl::fogColor.r * 0.9f, 0.0f, 0.0f, 1.0f },
linalg::mul(
linalg::translation_matrix( linalg::vec<double,3>( gib.x, -gib.y, gib.z ) ),
linalg::scaling_matrix( linalg::vec<double,3>( 0.05, 0.05, 0.05 ) )
),
linalg::identity
);
}
// Create an instance for each raindrop.
for( auto &drop : raindrops ){
ib.push(
(fgl::Color){ 0.17f, 0.3f, 0.35f, 0.6f },
linalg::mul(
linalg::pose_matrix(
fgl::directionToQuat( { drop.vel_x, drop.vel_y, drop.vel_z }, { 0.0, 0.0, 1.0 } ),
linalg::vec<double,3>( drop.x, -drop.y, drop.z )
),
linalg::scaling_matrix( linalg::vec<double,3>( 0.05, 0.05, 0.15 ) )
),
linalg::identity
);
}
auto viewMat = world.viewMat;
// Apply zoom factor to view matrix.
viewMat[3].xyz() *= 1.0 - ( zoom_factor - 1.0 ) * 6.2;
// Apply map position to view matrix.
viewMat[3][0] += world.cameraX;
viewMat[3][1] -= world.cameraY;
auto projMat = linalg::perspective_matrix( 68.5 * 0.01745, (double)world.screenWidth / (double)world.screenHeight, 0.1, 44.0 );
// Disable fog.
fgl::Color old_fog = fgl::fogColor;
fgl::setFog( { 0.0f, 0.0f, 0.0f, 0.0f } );
// Upload attributes.
ib.upload();
// Draw the instance buffer.
auto old_pipeline = fgl::drawPipeline;
fgl::setPipeline( sunlitInstancePipeline );
fgl::setTexture( fgl::blankTexture, 0 );
ib.draw( fgl::cubeMesh, viewMat, projMat, fgl::getLightMatrix() );
ib.clear();
// Set fog to its old color.
fgl::setFog( old_fog );
fgl::setPipeline( old_pipeline );
}
void DrawSettings(){
double sw = fgl::getDisplayWidth(), sh = fgl::getDisplayHeight();
double aspect = sw / sh, vnMinAspect = 5.0 / 4.0, vnMaxAspect = 1.78;
double vnScale = sw / vn_width;
if( aspect < vnMinAspect ){
vnScale = sh * vnMinAspect / vn_width;
}else if( aspect > vnMaxAspect ){
vnScale = sh * vnMaxAspect / vn_width;
}
float offset_x = sh * 0.125, offset_y = 0.0f;
float offset_increment = vnScale * font_vn.size * 1.333;
float button_width = vn_width * 0.5 * vnScale + sh * 0.375;
int button_index = convo.screen.ids.size();
auto DrawProperty = [&]( std::string &name, std::string &value ){
float button_x = ( sw - sh ) * 0.5 + offset_x;
bool hover =
!inputTarget &&
show_cursor &&
fgl::mouseY >= offset_y &&
fgl::mouseY < offset_y + offset_increment &&
fgl::mouseX >= button_x &&
fgl::mouseX < button_x + button_width;
if( hover ) choiceIndex = button_index;
if( button_index == choiceIndex && !inputTarget
&& ( interactButtonDown || ( hover && mouseUpLeft ) ) ){
// Do not propagate the click or button press.
mouseUpLeft = false;
interactButtonDown = false;
actionButtonDown = false;
// Open an inline text input.
TextInputPrompt( &value );
}
glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
if( inputTarget == &value ){
vnDrawImage(
fgl::blankTexture,
button_x,
offset_y,
0.0,
button_width / fgl::blankTexture.width,
offset_increment / fgl::blankTexture.height
);
fgl::setTextInput(
button_x,
offset_y,
sh,
offset_increment
);
*inputTarget = StringSanitize( fgl::textInputString );
// Submit the text by pressing the enter key or the A button
// on a controller.
if( fgl::textReturnStart || actionButtonDown ){
// Do not propagate the button press.
actionButtonDown = false;
inputTarget = nullptr;
fgl::setTextInput();
}
}else{
vnDrawImage(
button_index == choiceIndex ? vn_tex_button_p : vn_tex_button_n,
button_x,
offset_y,
0.0,
button_width / vn_tex_button_n.width,
offset_increment / vn_tex_button_n.height
);
}
// Black text.
glBlendFunc( GL_ZERO, GL_ONE_MINUS_SRC_COLOR );
glEnable( GL_BLEND );
fgl::drawText(
" " + name,
font_vn,
button_x,
offset_y,
vnScale
);
fgl::drawText(
( inputTarget == &value ) ? value + "_" : value,
font_vn,
sw * 0.5,
offset_y,
vnScale
);
offset_y += offset_increment;
button_index++;
};
bool use_global = settings_category.empty()
|| !settings.sections.contains( settings_category );
glBlendFunc( GL_ONE, GL_ONE );
glEnable( GL_BLEND );
fgl::drawText(
use_global ? ":: " : settings_category + " :: ",
font_vn,
( sw - sh ) * 0.5 + offset_x,
offset_y,
vnScale,
-1
);
auto &properties = use_global
? settings.global : settings.sections.get( settings_category );
for( auto &property : properties ){
DrawProperty( property.first, property.second );
}
}
void DrawCharacterSelect(){
std::vector<fworld::Item*> items = {};
for( auto &item : world.items ){
if( item.second.entity.type == "player" )
items.push_back( &item.second );
}
// Abort if there are no items of type "player".
if( items.empty() ){
character_select_display = false;
vnDataUpload();
convo.go( character_next_screen );
vnDataDownload();
return;
}
choiceIndex =
std::min( choiceIndex + moveXDown, (int)items.size() - 1 );
if( moveXDown && choiceIndex < 0 ) choiceIndex = 0;
double sw = fgl::getDisplayWidth(), sh = fgl::getDisplayHeight();
float round_scale =
std::max( std::round( sh / simScreenHeight2D ), 1.0 );
float increment_x = tex_character_select.width * round_scale;
float increment_y = tex_character_select.height * round_scale;
float offset_x = ( sw - increment_x * items.size() ) * 0.5;
float offset_y = ( sh - increment_y ) * 0.5;
float absolute_font_height = sh / vn_height * font_vn.size * 1.333;
glEnable( GL_BLEND );
// White text.
glBlendFunc( GL_ONE, GL_ONE );
std::string confec_select;
if( language == "el" ){
confec_select = u8"Επέλεξε Ζαχαροπλάστη";
}else if( language == "zh" ){
confec_select = u8"选择糖果商";
}else{
confec_select = u8"Select a confectioner";
}
fgl::drawText(
confec_select,
font_vn,
sw * 0.5,
offset_y - absolute_font_height,
sh / vn_height,
1
);
glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
for( size_t i = 0; i < items.size(); i++ ){
fworld::Item *item_ptr = items[i];
bool hover =
!inputTarget &&
show_cursor &&
fgl::mouseY >= offset_y &&
fgl::mouseY < offset_y + increment_y &&
fgl::mouseX >= offset_x &&
fgl::mouseX < offset_x + increment_x;
if( hover ){
choiceIndex = i;
}
vnDrawImage(
vn_tex_shade,
offset_x + round_scale,
offset_y + round_scale,
0.0,
( increment_x - round_scale * 2.0 ) / vn_tex_shade.width,
( increment_y - round_scale * 2.0 ) / vn_tex_shade.height
);
vnDrawImage(
item_ptr->icon,
offset_x,
offset_y,
0.0,
round_scale,
round_scale
);
if( (size_t)choiceIndex == i ){
vnDrawImage(
tex_character_select,
offset_x,
offset_y,
0.0,
round_scale,
round_scale
);
}
offset_x += increment_x;
if( ( hover && mouseUpLeft )
|| ( (size_t)choiceIndex == i && (actionButtonUp || interactButtonUp) ) ){
// Do not propagate the click or button press.
mouseUpLeft = false;
actionButtonDown = false;
actionButtonUp = false;
interactButtonDown = false;
interactButtonUp = false;
character_select_display = false;
character_selected = item_ptr->entity.itemName;
// Clear every drawing buffer, even with triple buffering.
for( int n = 0; n < 3; n++ ){
fgl::cls( { 0.0f, 0.0f, 0.0f, 1.0f } );
fgl::sync();
}
vnDataUpload();
convo.go( character_next_screen );
vnDataDownload();
return;
}
}
}
void DrawPopups( double d ){
// Draw recipe popups at what amounts to a 1:1 pixel scale on a
// sub-1080p display. Rounding errors are accounted for.
float popup_scale =
std::ceil( std::round( world.screenHeight / (double)simScreenHeight2D ) * 0.499 );
if( popup_scale < 1.0f ){
popup_scale = 1.0f;
}
float popup_margin = 3.0f;
float popup_y = popup_margin * popup_scale;
// Critical section.
#ifdef __BEAST__
ws_mutex.lock();
#endif
glEnable( GL_BLEND );
for( auto &p : popups ){
float popup_scale_mod = popup_scale;
p.countdown -= d;
if( p.countdown < 0.0 ){
popup_scale_mod =
popup_scale * ( 1.0 + popup_scale_speed * p.countdown );
if( popup_scale_mod <= 0.0f ){
popup_scale_mod = 0.0f;
p.visible = false;
}
}
float popup_x =
( world.screenWidth - p.texture->width * popup_scale_mod ) * 0.5f;
glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
vnDrawImage(
*p.texture,
popup_x,
popup_y,
0.0,
popup_scale_mod,
popup_scale_mod
);
glBlendFunc( GL_ONE, GL_ONE );
fgl::drawText(
p.s1 + "\n" + p.s2,
font_vn,
popup_x + p.texture->width * popup_scale_mod * 0.523f,
popup_y + p.texture->height * popup_scale_mod * 0.06f,
popup_scale_mod * 0.65,
1 // Center.
);
popup_y += ( p.texture->height + popup_margin ) * popup_scale_mod;
}
// Removing elements within a for loop is dangerous, so we remove
// afterwards with the erase-remove idiom.
// https://stackoverflow.com/questions/8628951/remove-elements-of-a-vector-inside-the-loop
popups.erase(
std::remove_if(
popups.begin(),
popups.end(),
[]( const Popup &p ){ return !p.visible; }
),
popups.end()
);
#ifdef __BEAST__
ws_mutex.unlock();
#endif
}
void DrawInventory(
fworld::Inventory &inventory,
float pos_x,
float pos_y,
float scale,
std::vector<bool> &selections ){
glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
vnDrawImage( tex_boxes, pos_x, pos_y, 0.0, scale, scale );
float item_x = pos_x;
size_t i = 0;
for( auto &item : inventory ){
auto &tex = world.items[item.first].icon;
if( show_cursor
&& fgl::mouseY >= pos_y
&& fgl::mouseY < pos_y + tex_boxes.height * scale
&& fgl::mouseX >= item_x
&& fgl::mouseX < item_x + tex.width * scale ){
// Display item name.
auto it = world.items[item.first].names.find( language );
if( it == world.items[item.first].names.end() ){
target_name = item.first;
}else{
target_name = it->second;
}
if( mouseDownLeft && selections.size() > i ){
// Toggle item selection.
selections[i] = !selections[i];
}
}
if( selections.size() > i && selections[i] ){
vnDrawImage(
tex_box_select,
item_x,
pos_y,
0.0f,
scale,
scale
);
}
vnDrawImage( tex, item_x, pos_y, 0.0, scale, scale );
item_x += tex.width * scale;
i++;
}
glBlendFunc( GL_ONE, GL_ONE );
item_x = pos_x;
for( auto &item : inventory ){
item_x += world.items[item.first].icon.width * scale;
// Only show a number for stacks of multiple, zero, or negative items.
if( item.second != 1.0 ){
fgl::drawText(
convo.stringifyNumber( item.second ),
font_inventory,
item_x,
pos_y,
scale * 0.5f,
-1
);
}
}
}
void DrawSpecialItems(
float pos_x,
float pos_y,
float scale ){
glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
float item_x = pos_x;
size_t i = 0;
for( auto &item : special_items ){
auto &tex = item.icon;
item_x -= tex.width * scale;
bool selected = false;
if( show_cursor
&& fgl::mouseY >= pos_y
&& fgl::mouseY < pos_y + tex.height * scale
&& fgl::mouseX >= item_x
&& fgl::mouseX < item_x + tex.width * scale ){
selected = true;
// Display the item name.
// Special item names are set in localized scripts.
target_name = item.name;
if( mouseDownLeft ){
// Do not propagate the click.
mouseDownLeft = false;
////////
auto &inv =
world.entities[world.followEntity].inventory;
// Craft an item.
std::vector<std::string> itemNames =
{ std::to_string( item.id ) };
for( size_t j = 0; j < item_selected.size(); j++ ){
if( item_selected[j] ){
itemNames.push_back( inv[j].first );
}
}
std::string resultName;
char status = world.craft(
world.followEntity,
itemNames,
inventory_slots,
resultName
);
if( status == 'b' || status == 'n' || status == 'i' ){
// Either stuff is used up, there is no match, or
// something is insufficient.
// Deselect all.
item_selected.assign( inv.size(), false );
}
if( resultName.length() > 0
&& world.items[resultName].yield ){
AddRecipe( resultName );
csPlaySound( "craft", false );
}
if( itemNames.size() == 1 ){
// Open the corresponding dialogue file if it exists
// in the current language.
std::string dialogue_name =
std::to_string( item.id ) + ".json";
FILE *file = FileOpen(
( data_path + "/dialogue_" + language + "/" + dialogue_name ).c_str(),
"rb"
);
if( file ){
fclose( file );
vnDataUpload();
convo.go( dialogue_name );
vnDataDownload();
}
}
////////
}
}
if( selected )
fgl::setFog( { 1.0f, 1.0f, 1.0f, 0.9f } );
else
fgl::setFog( { 0.8f, 0.8f, 0.8f, 0.6f } );
// Draw the item.
vnDrawImage( tex, item_x, pos_y, 0.0, scale, scale );
i++;
}
fgl::setFog( { 1.0f, 1.0f, 1.0f, 1.0f } );
glBlendFunc( GL_ONE, GL_ONE );
item_x = pos_x;
for( auto &item : special_items ){
// Only show a number for stacks of multiple items.
if( item.count > 1 ){
fgl::drawText(
std::to_string( item.count ),
font_inventory,
item_x,
pos_y,
scale * 0.5f,
-1
);
}
item_x -= item.icon.width * scale;
}
}
void GameLoop( double d ){
// Only freeze time when offline or a non-chat text prompt is used.
if( paused && ( !multiplayer
|| ( inputTarget && inputTarget != &ws_chat_message ) ) ){
d = 0.0;
}
double sw = world.screenWidth, sh = world.screenHeight;
double aspect = sw / sh;
double vnScale = sw / vn_width;
double hudOffX = 0.0;
double vnMinAspect = 5.0 / 4.0, vnMaxAspect = 1.78;
if( aspect < vnMinAspect ){
vnScale = sh * vnMinAspect / vn_width;
}else if( aspect > vnMaxAspect ){
vnScale = sh * vnMaxAspect / vn_width;
hudOffX = ( sw - sh * vnMaxAspect ) * 0.5;
}
// Draw pixel art UI elements at an integer scale for quality.
float round_scale =
std::max( std::round( sh / simScreenHeight2D ), 1.0 );
// Inventory offset X.
float boxOffX = sw - tex_boxes.width * round_scale;
static int itemCycleLast;
int itemCycle = ( fgl::right2() > 0.1f ) - ( fgl::left2() > 0.1f )
- fgl::mouseWheel;
int itemCycleDown = itemCycle == itemCycleLast ? 0 : itemCycle;
itemCycleLast = itemCycle;
// Clear the target name.
target_name = "";
glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
if( convo.screen.bg.empty() ){
// Draw the world if there is one.
if( world.map.empty() ){
// Nothing to do, so quit.
Quit();
}
auto &player = world.entities[world.followEntity];
if( character_selected.length() > 0 ){
// Override player entity.
bool name_input = inputTarget == &player.name;
auto p_x = player.x;
auto p_y = player.y;
auto p_direction = player.direction;
player = world.items[character_selected].entity;
character_selected = "";
player.x = p_x;
player.y = p_y;
player.direction = p_direction;
player.type = "spawn";
if( name_input ) inputTarget = &player.name;
// Start with the default time of day in single-player.
if( !multiplayer ) player.age = default_time * day_duration;
}
// Default to normal walking speed.
player.speedFactor = 1.0;
if( convo.screen.ids.size() > 0 || paused ){
// There is a button prompt, so stop the player from walking.
if( player.path.size() == 0 ){
player.walking = false;
player.frame = 0.0;
}
}else if( pauseButtonDown || !fgl::hasFocus ){
// The pause button is pressed when the player is free to move,
// or window focus was lost.
// Bring up the 2D pause menu.
PauseMenu( "pause2d.json" );
}else if( recipesButtonDown ){
// Bring up the Recipes menu.
if( !fgl::controller )
show_cursor = true;
paused = true;
recipes_display = true;
// Do not propagate the button press.
recipesButtonDown = false;
}else{
// The player is free to move.
// TODO: Allow customizing "run" key.
float stick_mag =
std::sqrt( stickX * stickX + stickY * stickY );
// A transition zone between walking and sprinting.
if( stick_mag > ( dead_zone + speed_zone ) * 0.5f )
player.speedFactor = 1.5;
bool sprinting = false;
if( fgl::shiftKey() || stick_mag > speed_zone ){
player.speedFactor = 2.0;
sprinting = player.walking;
if( player.walking && !csSoundIsPlaying( "footstep1" )
&& !csSoundIsPlaying( "footstep2" ) ){
// Play a random footstep sound.
int r = std::rand() % 2;
csPlaySound( r ? "footstep1" : "footstep2", false );
}
}
if( !sprinting ){
// Stop footstep sound effects.
csStopLoadedSound( sound_specs["footstep1"].loaded_ptr );
csStopLoadedSound( sound_specs["footstep2"].loaded_ptr );
}
if( meleeButtonDown && player.stun <= 0.0 ){
// Trigger melee.
player.task = fworld::TASK_MELEE;
player.stun = player.meleeRecovery;
player.frame = 0.0;
if( world.facingEntity >= 0
&& (int)world.entities.size() > world.facingEntity ){
// Hit.
auto &ent = world.entities[world.facingEntity];
bool trigger_death = false;
int blood_particles = 0;
if( ent.type == "fighter" ){
// Melee combat.
blood_particles = player.meleeDamage;
ent.health -= player.meleeDamage;
if( ent.health <= 0 ){
fighters = fighter::GetFighters( &world );
trigger_death = true;
}
}else if( ent.type == "corpse" ){
// Gib corpse.
uint32_t gseed = std::rand();
for( int g = 0; g < 12; g++ ){
MakeGibs(
ent.x + 0.5,
ent.y + 0.5,
linalg::normalize( linalg::vec<double,3>(
proc::RandFloat( &gseed ) - 0.5,
proc::RandFloat( &gseed ) - 0.5,
0.0 ) ) * 10.0,
10
);
}
// Play a random splat sound.
int r = std::rand() % 2;
csPlaySound( r ? "splat1" : "splat2", false );
if( world.items.find( "Raw Meat" )
!= world.items.end() ){
// Replace the corpse with raw meat.
double x = ent.x, y = ent.y;
ent = world.items["Raw Meat"].entity;
ent.x = x;
ent.y = y;
}
}else if( ent.bribeItems.contains( "melee" ) ){
// Non-fighter responds to melee attacks.
blood_particles = player.meleeDamage;
ent.health -= player.meleeDamage;
if( ent.bribeSprite.success )
ent.sprite = ent.bribeSprite;
if( ent.type == "sentry" ){
// TODO: Make it a civilian bird??? Whatever.
ent.type = "bird";
ent.staticCollisions = false;
civilians = civilian::GetCivilians( &world );
world.recalculateMapEntities();
}
if( ent.health <= 0 && ent.type == "bird" ){
ent.bribeItems = {};
civilians = civilian::GetCivilians( &world );
trigger_death = true;
}
}else if( ent.meleeSprite.success
&& ( ent.type == "static"
|| ent.type == "sentry"
|| ent.type == "civilian" ) ){
// The entity will now fight the player.
blood_particles = player.meleeDamage;
ent.type = "fighter";
if( ent.animationMode < 0
&& ent.bribeSprite.success ){
// Default to RPG animations.
ent.animationMode = fworld::ANIMATION_RPG;
ent.sprite = ent.bribeSprite;
ent.width = ent.sprite.width / 4;
ent.height = ent.sprite.height / 3;
}
ent.staticCollisions = false;
civilians = civilian::GetCivilians( &world );
fighters = fighter::GetFighters( &world );
world.recalculateMapEntities();
ent.health -= player.meleeDamage;
if( ent.health <= 0 ) trigger_death = true;
}
MakeGibs(
ent.x + 0.5,
ent.y + 1.0 - ent.height * 0.75 / world.tileSize,
linalg::normalize( linalg::vec<double,3>( ent.x - player.x, ent.y - player.y, 0.0 ) ) * 10.0,
blood_particles
);
if( trigger_death ) KillEntity( ent );
csPlaySound( "melee_hit", false );
}else{
// Miss.
csPlaySound( "melee_miss", false );
}
}else if( ( entityButtonDown
|| ( player.task == fworld::TASK_DROP && player.path.empty() ) )
&& player.stun <= 0.0 && somethingSelected ){
// Trigger entity placement.
static const long long // Up, down, right, left.
offset_x[] = { 0, 0, 1, -1 },
offset_y[] = { -1, 1, 0, 0 };
long long
place_x = player.x + 0.5,
place_y = player.y + 0.5;
// Only offset the entity when pushing the button.
if( entityButtonDown ){
// Do not propagate the button press.
entityButtonDown = false;
place_x += offset_x[player.direction];
place_y += offset_y[player.direction];
}
PlaceEntity( place_x, place_y );
/*
// Do not propagate the task.
player.task = fworld::TASK_NONE;
if( place_x < 0 ) place_x = 0;
if( place_y < 0 ) place_y = 0;
if( place_x > (long long)world.mapInfo[0].size() - 1 )
place_x = world.mapInfo[0].size() - 1;
if( place_y > (long long)world.mapInfo.size() - 1 )
place_y = world.mapInfo.size() - 1;
if( !world.tileBlocking( place_x, place_y, true )
&& world.mapEntities[place_y][place_x] < 0xB0 ){
// Iterate in reverse order to place the last valid
// entity.
for( int i = (int)item_selected.size() - 1; i >= 0; i-- ){
auto &item =
world.items[player.inventory[i].first];
if( item_selected[i]
&& player.inventory[i].second > 0.0
&& item.entity.sprite.success ){
AddEntity( item.entity, place_x, place_y );
player.inventory[i].second--;
if( player.inventory[i].second == 0.0 ){
// Remove the item from the player's inventory.
player.inventory.erase( player.inventory.begin() + i );
// Deselect all.
item_selected.assign( player.inventory.size(), false );
somethingSelected = false;
}
// TODO: Sound.
break;
}
}
}
*/
}else if( fgl::keystates[/*SDL_SCANCODE_GRAVE*/ SDL_SCANCODE_SLASH]
&& !fgl::textInputEnabled ){
// Trigger command input.
// Critical section.
#ifdef __BEAST__
ws_mutex.lock();
#endif
// Set the string to display and the destination address.
ws_chat_message = "/";
TextInputPrompt( &ws_chat_message, "Enter message" );
// Clear the string to avoid sending prematurely.
ws_chat_message = "";
#ifdef __BEAST__
ws_mutex.unlock();
#endif
}else if( sleepButtonDown && !sleep_mode
&& !fgl::textInputEnabled ){
// Trigger sleep mode or text input, depending on
// context.
// Critical section.
#ifdef __BEAST__
ws_mutex.lock();
#endif
if( multiplayer ){
TextInputPrompt( &ws_chat_message, "Enter message" );
}else if( world.getEntityZone( world.followEntity ) >= 0 ){
Notify( &tex_notification, "Can't rest here", "" );
}else{
player.task = fworld::TASK_SLEEP;
player.stun = sleep_duration;
}
#ifdef __BEAST__
ws_mutex.unlock();
#endif
}
if( player.stun > 0.0 ){
// Cancel movement.
moveX = 0.0f;
moveY = 0.0f;
circleX = DBL_INF;
circleY = DBL_INF;
if( player.path.size() > 0 ){
player.path.clear();
}
}else if( player.task == fworld::TASK_MELEE
|| player.task == fworld::TASK_SLEEP ){
// Cancel task.
player.task = fworld::TASK_NONE;
}
sleep_mode =
player.task == fworld::TASK_SLEEP && player.stun > 0.0;
if( sleep_mode ){
// Sleep mode.
player.staticCollisions = true;
// TODO: Run TurboSleep at fixed 30-60 hz. IMPORTANT!
if( true ){
TurboSleep();
}
}else{
// Not in sleep mode.
player.staticCollisions = false;
}
if( std::sqrt( moveX * moveX + moveY * moveY ) > dead_zone ){
// Movement input has exceeded the analog dead zone.
player.task = fworld::TASK_NONE;
if( player.path.size() > 0 ){
player.path.clear();
}
}
world.moveEntity( player, moveX, moveY, d );
}
world.cursorX = fgl::mouseX;
world.cursorY = fgl::mouseY;
// Draw the bottom layers with only ambient lighting.
fgl::setPipeline( fgl::colorModPipeline );
// Day/night tinting.
fgl::setFog( ambient_light );
// Draw the world (main game loop edition)
if( !sleep_mode ){
world.simulate( d );
}
world.drawMap();
SimulateParticles( d );
DrawFloorParticles();
// Display a circle under the player's target.
if( circleX != DBL_INF && circleY != DBL_INF ){
// A grey circle indicates that the player character only moves to the target.
// An orange circle indicates that the player character performs a task at the target.
fgl::Texture &circleTex =
player.task == fworld::TASK_NONE ? tex_circle_grey : tex_circle_orange;
world.drawSprite(
circleTex,
( circleX - world.cameraX ) * (double)world.tileSize * world.scale + sw * 0.5,
( circleY - world.cameraY ) * (double)world.tileSize * world.scale + sh * 0.5,
world.scale,
0,
0,
circleTex.width,
circleTex.height,
true
);
}
// Critical section.
#ifdef __BEAST__
ws_mutex.lock();
#endif
// Interpolate and animate ws_entities.
for( auto &e : ws_entities ){
e.stun = std::max( e.stun - d, 0.0 );
if( e.task == fworld::TASK_MELEE
&& ( e.stun <= 0.0 || e.frame >= 2.0 ) ){
e.task = fworld::TASK_NONE;
e.stun = 0.0;
e.frame = 2.0;
}
// Play animations.
if( e.task == fworld::TASK_MELEE ){
e.frame = std::min( e.frame + e.fps * d, 2.0 );
}else if( e.walking ){
e.frame = std::fmod( e.frame + e.fps * d, 4.0 );
}
// Calculate velocity.
double vel_x = ( e.x - e.last_x ) / tick_duration;
double vel_y = ( e.y - e.last_y ) / tick_duration;
// Skip interpolation if velocity is over 20 m/s.
// (Like when warping.)
if( std::sqrt( vel_x * vel_x + vel_y * vel_y ) > 20.0 ){
e.last_x = e.x;
e.last_y = e.y;
}else{
// Increase the movement speed when in melee to get to a
// more accurate entity position.
if( e.task == fworld::TASK_MELEE ){
vel_x *= 1.2;
vel_y *= 1.2;
}
e.x += vel_x * d;
e.y += vel_y * d;
e.last_x += vel_x * d;
e.last_y += vel_y * d;
}
}
// Draw the entities with rim lighting.
fgl::setPipeline( rimlitSpritePipeline );
UpdateSun();
if( multiplayer )
world.drawEntities( ws_entities );
else
world.drawEntities();
DrawParticles();
#ifdef __BEAST__
ws_mutex.unlock();
#endif
if( convo.screen.ids.empty() && !paused ){
// No dialogue is taking place and the game is not paused.
if( player.task == fworld::TASK_TALK && !trading_display ){
player.task = fworld::TASK_NONE;
circleX = DBL_INF;
circleY = DBL_INF;
}
glEnable( GL_BLEND );
// The mouse is not on the player's inventory and not
// obstructed, occluded, or blocked in any way.
bool mouse_on_world =
( fgl::mouseX < boxOffX || fgl::mouseY >= tex_boxes.height * round_scale );
if( special_items.size() > 0 ){
fgl::Texture &item_icon = special_items[0].icon;
if( fgl::mouseX >= sw - special_items.size() * item_icon.width * round_scale
&& fgl::mouseY < ( tex_boxes.height + item_icon.height ) * round_scale )
mouse_on_world = false;
}
if( !show_cursor && world.facingEntity >= 0 && player.path.size() == 0 ){
// Handle entities the player faces with a controller.
auto &ent = world.entities[world.facingEntity];
if( ent.task != fworld::TASK_SLEEP || ent.type != "regrow" )
target_name = ent.name;
if( interactButtonUp ){
// Do not propagate the button press.
actionButtonDown = false;
actionButtonUp = false;
interactButtonDown = false;
interactButtonUp = false;
// Do not propagate the click either, as left-clicking
// is triggered by controller mouse emulation.
mouseUpLeft = false;
// Trigger an interaction.
WorldInteract( world.facingEntity );
}
}else if( !show_cursor && world.facingEntity < 0 && interactButtonDown ){
// Do not propagate the button press.
interactButtonDown = false;
actionButtonDown = false;
// Drop items in front of the player.
player.path.clear();
static const long long // Up, down, right, left.
offset_x[] = { 0, 0, 1, -1 },
offset_y[] = { -1, 1, 0, 0 };
long long
place_x = player.x + 0.5 + offset_x[player.direction],
place_y = player.y + 0.5 + offset_y[player.direction];
PlaceEntity( place_x, place_y );
}else if( mouse_on_world
&& world.cursorOverEntity >= 0 && show_cursor ){
// The cursor is visible over an entity and not over the inventory.
auto &ent = world.entities[world.cursorOverEntity];
if( ent.task != fworld::TASK_SLEEP || ent.type != "regrow" )
target_name = ent.name;
//vnDrawImage( tex_actions, fgl::mouseX - 36.0 * round_scale, fgl::mouseY - 36.0 * round_scale, 0.0, round_scale, round_scale );
if( mouseUpLeft ){
// If there is interaction, do not propagate the click.
mouseUpLeft =
!WorldInteract( world.cursorOverEntity );
// Mouse-up cancellation trickles down to possible constituent button-up states.
if( actionButtonUp ) actionButtonUp = mouseUpLeft;
if( interactButtonUp ) interactButtonUp = mouseUpLeft;
}
}
// There are no button prompts on the screen, so walk a path
// to wherever the player is right-clicking or tapping.
if( (
mouseRight
|| ( mouse_on_world && mouseUpLeft )
) && show_cursor && player.task != fworld::TASK_SLEEP ){
world.solveEntityPath( player, (long long)( world.cursorWorldX ), (long long)( world.cursorWorldY ), true );
if( player.path.size() > 0 && !world.mapChanged )
player.task = fworld::TASK_NONE;
if( mouseUpLeft ){
// Do not propagate the click.
mouseUpLeft = false;
if( somethingSelected ){
// Walk a path to the drop site.
player.task = fworld::TASK_DROP;
circleX = (long long)( world.cursorWorldX );
circleY = (long long)( world.cursorWorldY );
}
}
}else if( player.path.size() > 0
&& circleX == DBL_INF && circleY == DBL_INF ){
// Remove the path if there is no circle.
player.path.clear();
}
// Move the silver circle towards the path target.
if( player.task == fworld::TASK_NONE
&& player.path.size() > 0 && !world.mapChanged ){
// Get a target from the player's path.
intptr_t index = (intptr_t)player.path[player.path.size() - 1];
size_t MapW = world.mapInfo[0].size();
double newCircleY = index / MapW;
double newCircleX = index - newCircleY * MapW;
if( circleX == DBL_INF && circleY == DBL_INF ){
circleX = newCircleX;
circleY = newCircleY;
}else{
// Slide the circle smoothly from one point to another.
double f = 30.0 * d;
if( f > 1.0 ){
f = 1.0;
}
circleX = lerp( circleX, newCircleX, f );
circleY = lerp( circleY, newCircleY, f );
}
}
if( player.task == fworld::TASK_BUMP ){
if( ( bumpIndex >= 0 && (size_t)bumpIndex < world.entities.size()
&& bumpIndex != world.followEntity
&& world.entitiesBumping( player, world.entities[bumpIndex] ) )
|| ( ( bumpIndex = GetEntityAt( circleX, circleY ) ) >= 0
&& world.entitiesBumping( player, world.entities[bumpIndex] ) ) ){
// As a last resort, bumpIndex is reassigned to whatever is there.
auto &ent = world.entities[bumpIndex];
if( ent.type == "flora" || ent.type == "pickup"
|| ( ent.task == fworld::TASK_NONE && ent.type == "regrow" ) ){
// Collect if there is room in the player's inventory for an item.
if( world.inventoryCanTakeAny(
player.inventory,
ent.inventory,
inventory_slots ) ){
// Play a sound.
csPlaySound( "item", false );
// Copy the entity's items. This is important for regrowth.
auto ent_items = ent.inventory;
// Take the items.
world.transferInventory(
ent_items,
player.inventory,
inventory_slots
);
// Activate dialogue if there is any.
if( ent.dialogue.length() > 0
&& ent.task != fworld::TASK_SLEEP ){
vnDataUpload();
convo.go( ent.dialogue );
vnDataDownload();
}
if( ent.type == "flora" ){
// Remove the plant.
flora::KillEntity( bumpIndex, &plants, &world );
}else if( ent.type == "pickup" ){
// Remove the entity.
world.removeEntity( bumpIndex );
// Reload plant indices.
plants = flora::GetPlants( &world );
}else{ // `regrow` type.
// Make the entity sleep.
ent.task = fworld::TASK_SLEEP;
// Sleep the entity for 1 plant growth period.
ent.stun = plant_grow_period;
// Reload plant indices.
plants = flora::GetPlants( &world );
}
// Reload AI indices.
civilians = civilian::GetCivilians( &world );
fighters = fighter::GetFighters( &world );
//wolves = wolf::GetWolves( &world, seed_dist( mt ) );
}
// Deselect all.
// Notice how the "player" keyword is not used
// below the removeEntity call. This is because
// the player index can change.
item_selected.assign(
world.entities[world.followEntity].inventory.size(),
false
);
somethingSelected = false;
}else if( bumpIndex != world.followEntity ){
// Inventory-to-entity crafting.
std::vector<std::string> itemNames = { ent.name };
for( size_t i = 0; i < item_selected.size(); i++ ){
if( item_selected[i] ){
itemNames.push_back( player.inventory[i].first );
}
}
std::string resultName;
char status = world.craft(
world.followEntity,
itemNames,
inventory_slots,
resultName
);
if( status == 'b' || status == 'n' || status == 'i' ){
// Either stuff is used up, there is no
// match, or something is insufficient.
// Deselect all.
item_selected.assign( player.inventory.size(), false );
somethingSelected = false;
}
if( resultName.length() > 0
&& world.items[resultName].yield ){
AddRecipe( resultName );
csPlaySound( "craft", false );
}
}
// Stop walking.
player.path.clear();
bumpIndex = -1;
}
}
size_t player_path_size =
world.entities[world.followEntity].path.size();
if( player_path_size <= 1 && trading_display
&& !trading_entity ){
// Look for an in-range trading partner.
BeginTrading();
}
if( player_path_size == 0 || trading_entity ){
// Remove the circle if there is no path or trading has
// started.
circleX = DBL_INF;
circleY = DBL_INF;
if( player.task == fworld::TASK_BUMP )
player.task = fworld::TASK_NONE;
}
}
// This is where circles would be drawn if they were on top.
// Be sure to switch to the correct pipeline.
}
// It is once again safe to use pathfinding.
world.mapChanged = false;
// Use the screen as the drawing surface.
fgl::setFramebuffer();
//fgl::cls( { 0.0f, 0.0f, 0.0f, 1.0f } );
glClear( GL_DEPTH_BUFFER_BIT );
fgl::setPipeline( bloomPipeline );
// Fog is used for bloom parameters.
fgl::setFog( {
GLfloat( bloomSizeX * world.scale ),
GLfloat( bloomSizeY * world.scale ),
bloomThreshold,
( health < threshold_health && !world.map.empty() && !mainmenu )
? ( 0.0f ) : ( bloomAmount )
} );
fgl::drawFramebuffer( framebuffer );
// Switch back to the color mod pipeline for UI drawing.
fgl::setPipeline( fgl::colorModPipeline );
fgl::setFog( { 1.0f, 1.0f, 1.0f, 1.0f } );
// Apply world entity variables to the VN part of the game for display.
if( world.followEntity >= 0 && world.entities.size() >= 1 ){
auto &player = world.entities[world.followEntity];
health = player.health;
money = player.money;
if( health <= 0 && !paused
&& !mainmenu && !convo.getVariable( "mainmenu" ) ){
// Kill the player.
player.task = fworld::TASK_SLEEP;
PauseMenu( "death.json" );
csPlaySound( "death", false );
}
}
glEnable( GL_BLEND );
// Darken the screen when drawing a menu with non-VN text.
if( ( paused && convo.screen.ids.empty() ) || trading_display )
vnDrawImage( vn_tex_shade, 0.0f, 0.0f, 0.0f, sw, sh );
if( vnDraw(
data_path,
language,
font_vn,
convo,
choiceIndex,
moveXDown + moveYDown,
show_cursor,
mouseLeft || actionButton || interactButton,
mouseUpLeft || actionButtonUp || interactButtonUp,
pauseButtonDown ) ){
// Do not propagate the click or button press.
mouseUpLeft = false;
actionButtonDown = false;
actionButtonUp = false;
interactButtonDown = false;
interactButtonUp = false;
}
// HUD.
float statScale = 1.0f;
fgl::Color statColor = { 1.0f, 1.0f, 1.0f, 1.0f };
std::string stats = "";
// Display stats only if health > 0 and settings menu is not open.
if( health > 0 && !settings_display ){
std::string health_str = std::to_string( health );
if( health_str.length() == 1 ) health_str = "00" + health_str;
if( health_str.length() == 2 ) health_str = "0" + health_str;
stats = u8"♥" + health_str + " Day" + std::to_string( day );
// Money need not be shown until some is acquired.
if( money != 0 ){
stats += " $" + std::to_string( money );
}
// Draw the box behind the stats.
glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
vnDrawImage(
vn_tex_shade,
0.0,
0.0,
0.0,
hudOffX + fgl::getTextWidth( stats, font_mono ) * vnScale * statScale,
font_mono.height * vnScale * statScale
);
}else if( mainmenu ){
// Display the version number.
statScale = 0.5f;
statColor = { 0.55f, 0.55f, 0.55f, 1.0f };
stats = app_version;
}
glBlendFunc( GL_ONE, GL_ONE );
fgl::setFog( statColor );
fgl::drawText(
show_fps ? stats + "\n" + std::to_string( showFrames ) : stats,
font_mono,
hudOffX,
0.0,
vnScale * statScale
);
fgl::setFog( { 1.0f, 1.0f, 1.0f, 1.0f } );
// Display special screens: Either recipes, trading, sequencer,
// cake, or minimap.
if( recipes_display ){
// Draw recipes below the bottom edge of the inventory boxes.
float offset_y = tex_boxes.height * round_scale;
glBlendFunc( GL_ONE, GL_ONE );
fgl::drawText(
"Recipes",
font_vn,
sw * 0.5,
offset_y,
vnScale,
1
);
offset_y += vnScale * font_vn.height * 1.333;
// List the unlocked recipes.
// Draw recipe font at what amounts to a 1:1 pixel scale on a
// sub-1080p display. Rounding errors are accounted for.
float recipe_scale = std::ceil( round_scale * 0.499 );
if( recipe_scale < 1.0f ) recipe_scale = 1.0f;
int i = 0;
for( auto &r : recipes ){
if( r.second.unlocked ){
auto &item = world.items[r.first];
// Alternate between left and right columns.
float offset_x = i % 2 ? sw * 0.5 : sw * 0.5
- tex_recipe_overlay.width * round_scale
- item.icon.width * round_scale * 3.0;
glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
vnDrawImage(
item.icon,
offset_x,
offset_y,
0.0f,
round_scale,
round_scale
);
vnDrawImage(
tex_recipe_overlay,
offset_x,
offset_y,
0.0f,
round_scale,
round_scale
);
float ingredient_x =
offset_x + tex_recipe_overlay.width * round_scale;
if( fgl::mouseX >= offset_x && fgl::mouseY >= offset_y
&& fgl::mouseX < ingredient_x
&& fgl::mouseY < offset_y + item.icon.height * round_scale ){
// Display the item name.
auto it = world.items[r.first].names.find( language );
if( it == world.items[r.first].names.end() ){
target_name = r.first;
}else{
target_name = it->second;
}
}
for( auto &ingredient : item.recipe ){
auto &tex = world.items[ingredient.first].icon;
vnDrawImage(
tex,
ingredient_x,
offset_y,
0.0f,
round_scale,
round_scale
);
ingredient_x += tex.width * round_scale;
}
if( i % 2 ){
offset_y += item.icon.height * round_scale;
}
i++;
}
}
// Hide the Recipes menu with a button press.
if( recipesButtonDown || pauseButtonDown ){
paused = false;
recipes_display = false;
}
}else if( trading_display && trading_entity ){
float offset_x = ( sw - tex_boxes.width * round_scale ) * 0.5;
float offset_y = sh * 0.5 - tex_boxes.height * round_scale;
// Draw trading_entity's items and allow selection.
DrawInventory(
trading_entity->inventory,
offset_x,
offset_y,
round_scale,
partner_item_selected
);
bool looting = ( trading_entity->task == fworld::TASK_SLEEP
&& trading_entity->type == "corpse" )
|| trading_entity->type == "crate";
// Draw text.
glBlendFunc( GL_ONE, GL_ONE );
if( looting ){
fgl::drawText(
"Looting " + trading_entity->name,
font_vn,
sw * 0.5,
offset_y - vnScale * font_vn.height * 1.1665,
vnScale,
1
);
}else{
fgl::drawText(
trading_entity->name + "'s inventory",
font_vn,
sw * 0.5,
offset_y - vnScale * font_vn.height * 1.1665,
vnScale,
1
);
int total = GetTradingTotal();
fgl::drawText(
" You will be payed: " + std::string( total < 0 ? "-$" : "$" )
+ std::to_string( std::abs( total ) ),
font_vn,
offset_x,
sh * 0.5,
vnScale
);
}
}else if( sequencer_display ){
float offset_y = tex_boxes.height * round_scale;
glBlendFunc( GL_ONE, GL_ONE );
fgl::drawText(
sequencer_name,
font_vn,
sw * 0.5,
offset_y,
vnScale,
1
);
offset_y += vnScale * font_vn.height * 1.333;
// TODO.
}else if( cake_display ){
float offset_y = tex_boxes.height * round_scale;
glBlendFunc( GL_ONE, GL_ONE );
fgl::drawText(
"Cake",
font_vn,
sw * 0.5,
offset_y,
vnScale,
1
);
offset_y += vnScale * font_vn.height * 1.333;
// TODO.
}else if( convo.screen.ids.empty() && !inputTarget
&& !character_select_display ){
// Draw to the minimap framebuffer.
fgl::setFramebuffer( fb_minimap );
double
old_w = world.screenWidth,
old_h = world.screenHeight,
old_s = world.scale;
world.screenWidth = fb_minimap.width;
world.screenHeight = fb_minimap.height;
world.scale = 0.2;
glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
// Day/night tinting.
fgl::setFog( ambient_light );
// Navy blue background.
fgl::cls( { 0.008f, 0.008f, 0.063f, 1.0f } );
world.drawMap();
world.screenWidth = old_w;
world.screenHeight = old_h;
world.scale = old_s;
// Switch back to the color mod pipeline.
fgl::setPipeline( fgl::colorModPipeline );
// Draw the minimap to the screen.
fgl::setFramebuffer();
auto tex = fgl::getFramebufferTexture( fb_minimap );
fgl::texMatrix = linalg::identity;
fgl::setFog( { 1.0f, 1.0f, 1.0f, 1.0f } );
glDisable( GL_CULL_FACE );
int margin = 18;
float map_scale =
std::max( std::floor( round_scale * 0.5f ), 1.0f );
vnDrawImage(
tex,
sw - ( tex.width + margin ) * map_scale,
sh - margin * map_scale,
0.0f,
map_scale,
-map_scale
);
glEnable( GL_CULL_FACE );
// Draw the map overlay.
vnDrawImage(
map_overlay,
sw - map_overlay.width * map_scale,
sh - map_overlay.width * map_scale,
0.0f,
map_scale,
map_scale
);
}
glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
// Inventory. Display only if health > 0, settings menu is not open,
// and character select screen is not open.
if( world.followEntity >= 0 && convo.screen.bg.empty()
&& health > 0 && !settings_display && !character_select_display ){
vnDrawImage( tex_boxes, boxOffX, 0.0, 0.0, round_scale, round_scale );
float itemOffX = boxOffX;
auto &inv = world.entities[world.followEntity].inventory;
// Synchronize the selection boxes with the current size of the inventory.
item_selected.resize( inv.size() );
// Item selections via keys and buttons.
if( itemCycleDown ){
if( somethingSelected ){
// Select the item to the left or right of the currently
// selected items.
int pos = -1;
for( size_t i = 0; i < item_selected.size(); i++ ){
if( item_selected[i] ){
if( itemCycleDown > 0 ){
// Select the item to the right of the
// rightmost selected item.
pos = i + 1;
if( (size_t)pos >= item_selected.size() ){
pos = -1;
}
}else{
// Select the item to the left of the
// leftmost selected item.
pos = i - 1;
break;
}
}
}
// Deselect all.
item_selected.assign( inv.size(), false );
// Select the item if applicable.
somethingSelected = pos != -1;
if( somethingSelected ){
item_selected[pos] = true;
}
}else if( inv.size() > 0 ){
// Select the leftmost or rightmost item.
item_selected[itemCycleDown > 0 ? 0 : inv.size() - 1] = true;
somethingSelected = true;
}
}
bool somethingWasSelected = somethingSelected;
somethingSelected = false;
int i = 0;
for( auto &item : inv ){
auto &tex = world.items[item.first].icon;
if( show_cursor
&& fgl::mouseY < tex_boxes.height * round_scale
&& fgl::mouseX >= itemOffX && fgl::mouseX < itemOffX + tex.width * round_scale ){
// Display the item name.
auto it = world.items[item.first].names.find( language );
if( it == world.items[item.first].names.end() ){
target_name = item.first;
}else{
target_name = it->second;
}
if( mouseDownLeft ){
// Do not propagate the click.
mouseDownLeft = false;
if( somethingWasSelected
&& !trading_display
&& !item_selected[i]
&& !fgl::shiftKey() ){
// In-inventory crafting.
std::vector<std::string> itemNames = { inv[i].first };
for( size_t j = 0; j < item_selected.size(); j++ ){
if( item_selected[j] ){
itemNames.push_back( inv[j].first );
}
}
std::string resultName;
char status = world.craft(
world.followEntity,
itemNames,
inventory_slots,
resultName
);
if( status == 'b' || status == 'n' || status == 'i' ){
// Either stuff is used up, there is no
// match, or something is insufficient.
// Deselect all.
item_selected.assign( inv.size(), false );
}
if( resultName.length() > 0
&& world.items[resultName].yield ){
AddRecipe( resultName );
csPlaySound( "craft", false );
}
if( status == 'a' || status == 'b' ){
// The structure of the inventory may have changed.
// It is not safe to continue the loop.
break;
}
}else{
// Toggle item selection.
item_selected[i] = !item_selected[i];
}
}
}
if( item_selected[i] ){
somethingSelected = true;
vnDrawImage( tex_box_select, itemOffX, 0.0, 0.0, round_scale, round_scale );
}
vnDrawImage( tex, itemOffX, 0.0, 0.0, round_scale, round_scale );
itemOffX += tex.width * round_scale;
i++;
}
glBlendFunc( GL_ONE, GL_ONE );
itemOffX = boxOffX;
for( auto &item : world.entities[world.followEntity].inventory ){
itemOffX += world.items[item.first].icon.width * round_scale;
// Only show a number for stacks of multiple, zero, or negative items.
if( item.second != 1.0 ){
fgl::drawText(
convo.stringifyNumber( item.second ),
font_inventory,
itemOffX,
0.0f,
round_scale * 0.5f,
-1
);
}
}
// Draw the special items.
DrawSpecialItems( sw, tex_boxes.height * round_scale, round_scale );
glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
}
if( target_name.length() > 0 ){
if( language == "zh" ){
// Translate from English to Mandarin Chinese.
target_name = EnToZh( target_name );
}
// Black shadow.
glBlendFunc( GL_ZERO, GL_ONE_MINUS_SRC_COLOR );
fgl::drawText(
target_name,
font_vn,
hudOffX + vnScale * 3.0,
font_mono.height * vnScale + vnScale,
vnScale
);
// Yellow text.
glBlendFunc( GL_ONE, GL_ONE );
auto tmp_fog = fgl::fogColor;
//fgl::setFog( { 1.0f, 1.0f, 0.15f, 1.0f } );
fgl::setFog( { 1.0f, 0.94f, 0.04f, 1.0f } );
fgl::drawText(
target_name,
font_vn,
hudOffX + vnScale * 2.0,
font_mono.height * vnScale,
vnScale
);
glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
fgl::setFog( tmp_fog );
}
// Draw the chat buffer.
std::string chat_text = "";
// Critical section.
#ifdef __BEAST__
ws_mutex.lock();
#endif
for( auto &m : chat_buffer ){
chat_text += m + "\n";
}
#ifdef __BEAST__
ws_mutex.unlock();
#endif
// Black shadow.
glBlendFunc( GL_ZERO, GL_ONE_MINUS_SRC_COLOR );
fgl::drawText(
chat_text,
font_vn,
hudOffX + vnScale * 3.0,
( font_mono.height + font_vn.height ) * vnScale + vnScale,
vnScale * 0.75
);
// White text.
glBlendFunc( GL_ONE, GL_ONE );
fgl::drawText(
chat_text,
font_vn,
hudOffX + vnScale * 2.0,
( font_mono.height + font_vn.height ) * vnScale,
vnScale * 0.75
);
glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
}
void FirstPersonLoop( double d ){
#ifdef __LIGHT__
(void)d;
#else
// Bring up the 3D pause menu when escape or start is pressed.
if( convo.screen.ids.empty() && !paused && pauseButtonDown ){
PauseMenu( "pause3d.json" );
}
if( health <= 0 && !paused ){
// Kill the player.
PauseMenu( "death.json" );
csPlaySound( "death", false );
}
if( paused ){
d = 0.0;
}
if( dungeon.playerAgent && convo.screen.ids.empty() ){
// Rotate the camera with the mouse.
dungeon.moveMouse( fgl::mouseMoveX, fgl::mouseMoveY );
// Rotate the camera with the right joystick.
dungeon.rotateAgentConstrained( dungeon.playerAgent, {
fgl::rightStickY() * -2.5 * d,
fgl::rightStickX() * -2.5 * d,
0.0
} );
// Move the player with directional input.
linalg::vec<float,2> move = { moveX, moveY };
if( linalg::length( move ) > dead_zone ){
move = linalg::normalize( move ) * 3.0f;
}else{
move = { 0.0f, 0.0f };
}
dungeon.moveAgent( dungeon.playerAgent, {
move.x,
jumpButtonDown ? 5.0f : 0.0f,
move.y
} );
if( jumpButtonDown && dungeon.playerAgent->standing ){
csPlaySound(
PlayerUnderwater() ? "jump_underwater" : "jump",
false
);
}
}
// Draw the dungeon.
dungeon.pbr = std::stoi( settings.sections.get( "Misc" ).get( "PBR" ) );
dungeon.frameBuf = &framebuffer;
dungeon.draw( d );
if( dungeon.pbr ){
// Draw debug text.
fgl::setPipeline( fgl::unlitPipeline );
glDisable( GL_DEPTH_TEST );
glEnable( GL_BLEND );
glBlendFunc( GL_ZERO, GL_ONE_MINUS_SRC_COLOR );
fgl::setFog( { 0.0, 0.0, 0.0, 0.0 } );
std::string debug_text = "fps " + std::to_string( showFrames );
/*
"\nPosition X: " + std::to_string( dungeon.viewMat[3].x ) +
"\nPosition Y: " + std::to_string( dungeon.viewMat[3].y ) +
"\nPosition Z: " + std::to_string( dungeon.viewMat[3].z ) +
"\nAngle X: " + std::to_string( dungeon.playerAgent->angle.x ) +
"\nAngle Y: " + std::to_string( dungeon.playerAgent->angle.y ) +
"\nAngle Z: " + std::to_string( dungeon.playerAgent->angle.z );
*/
fgl::drawText( debug_text, font_mono, 0, 100, 1.0 );
glDisable( GL_BLEND );
}
#endif
}
bool PlayerUnderwater(){
#ifdef __LIGHT__
return false;
#else
// TODO: Wave elevation.
return dungeon.viewMat[3].y
< dungeon.waterLevel + dungeon.waterWaveHeight * 0.5;
#endif
}
// Gracefully end the program.
void Quit(){
world.unloadMap();
#ifndef __LIGHT__
dungeon.unloadMap();
#endif
#ifdef __EMSCRIPTEN__
emscripten_websocket_deinitialize();
health = 0;
convo.screen = {
"",
"",
"black",
{},
"",
{},
{}
};
#else
#ifdef __STEAM__
if( use_steam ){
SteamAPI_Shutdown();
}
#endif
cs_shutdown_context( csctx );
fgl::end();
#endif
}
| Mode | Type | Size | Ref | File |
|---|---|---|---|---|
| 100644 | blob | 98 | 227abf3bfa53b2530dcc74495da7bd0ccdcb0775 | .gitignore |
| 100644 | blob | 225 | 9b00c2c2e7b4f0c1e338fdead65f17ba0af089c1 | COPYING |
| 100755 | blob | 43 | 45aea818a4a3202b2467509f28a481cce08834d2 | Confectioner.command |
| 100644 | blob | 14015 | 649b7f0c112c3ac13287bfe88b949fec50356e4d | Makefile |
| 100644 | blob | 2723 | b5a3f573f076ef740ca742ec9598043732e10c0e | README.md |
| 040000 | tree | - | 6b3a1677d07517c1f83769dd7675fe6bb9d7a269 | base |
| 100755 | blob | 156 | 84cb1387849f2ca98e53e43536d00af2dfabf7d3 | caveconfec |
| 100755 | blob | 28 | 41b0ef285892c86306eaa269f366dd04cb633d21 | caveconfec.bat |
| 100644 | blob | 197324 | d8a348bf437874099cc1df276be172d4b4fc9bbb | confec.cpp |
| 100644 | blob | 394292 | 58014e976e71fc93215705a89d95056adbe976b0 | gamecontrollerdb.txt |
| 040000 | tree | - | c8bf370d73aed85a41eef2aca7587eec351a8b94 | include |
| 100755 | blob | 12081 | ad29f012941aedfd4ee7232ed95fb68c8c5244c9 | index-template.html |
| 100755 | blob | 1065 | a460e3c74b8fa53a6f609944ef7e41558479e73f | libs.cpp |
| 100755 | blob | 27581 | 8350a63e947e8a4a55608fd090d128fef7b969a1 | micropather.cpp |
| 100644 | blob | 141235 | f54e2d2631a628876a631456c043b77da5db78bd | openjdk.pem |
| 100755 | blob | 8 | e9a74187b02a27b165dfa4f93bf6f060376d0ee6 | steam_appid.txt |
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