Implement FullScreen and FPS opts

.gitignore

@@ -10,3 +10,5 @@ venv/
 scripts/__pycache__/
 
 imgui.ini
+settings.ini
+game_data.ini

game/constants.h

@@ -15,7 +15,7 @@ typedef enum Player {
 
 // defined in main.c
 
-extern const char *SETTINGS_PATH;
+extern const char *GAME_DATA_SAVE_PATH;
 
 
 #endif //PIXELDEFENSE_CONSTANTS_H

game/game_state.h

@@ -26,23 +26,30 @@ typedef struct DrawData {
 typedef struct Options {
     // Video
     bool fullscreen;
-    bool vsync;
+    bool limitFps;
     // Audio
     f32 master;
     f32 music;
     f32 sound;
 } Options;
 
-static Options getDefaultOptions() {
-    return (Options) {
-        .fullscreen = false,
-        .vsync = false,
-        .master = 5.0f,
-        .music = 5.0f,
-        .sound = 5.0f,
+typedef struct GameData {
+    Options options;
+} GameData;
+
+static GameData getDefaultGameData() {
+    return (GameData) {
+        .options = {
+                .fullscreen = false,
+                .limitFps = true,
+                .master = 0.5f,
+                .music = 0.5f,
+                .sound = 0.5f
+        }
     };
 }
 
+
 typedef struct PlayerResources {
     i64 wood;
     i64 food;
@@ -63,7 +70,7 @@ typedef struct Game {
 
     Font font;
 
-    Options options;
+    GameData gameData;
 
     PlayerResources playerResources[PLAYER_COUNT];
     Player player;

game/main.c

@@ -18,7 +18,7 @@
 #include "sounds.h"
 
 // Constants
-const char *SETTINGS_PATH = "settings.ini";
+const char *GAME_DATA_SAVE_PATH = "game_data.ini";
 // Constants end
 
 ECS_COMPONENT_DECLARE(Game);
@@ -99,7 +99,7 @@ int cmpDrawData(const void *a, const void *b) {
 }
 
 
-bool serializeOptions(const char *path, const Options *opts) {
+bool serializeGameData(const char *path, const GameData *gameData) {
 
 #ifdef EMSCRIPTEN
     char buf[4096];
@@ -109,7 +109,7 @@ bool serializeOptions(const char *path, const Options *opts) {
     bzLogInfo("write path: %s", path);
     FILE *f = fopen(path, "w");
     if (!f) return false;
-    size_t numWritten = fwrite(opts, sizeof(*opts), 1, f);
+    size_t numWritten = fwrite(gameData, sizeof(*gameData), 1, f);
     fclose(f);
 #ifdef EMSCRIPTEN
     // Sync FS
@@ -122,7 +122,7 @@ bool serializeOptions(const char *path, const Options *opts) {
     return numWritten == 1;
 }
 
-bool deserializeOptions(const char *path, Options *optsOut) {
+bool deserializeGameData(const char *path, GameData *gameData) {
 #ifdef EMSCRIPTEN
     char buf[4096];
     snprintf(buf, sizeof(buf), "%s%s", "/game/", path);
@@ -134,15 +134,29 @@ bool deserializeOptions(const char *path, Options *optsOut) {
     bzLogInfo("start reading");
     if (!f) return false;
     bzLogInfo("reading");
-    Options opts;
-    size_t numRead = fread(&opts, sizeof(opts), 1, f);
+    GameData data;
+    size_t numRead = fread(&data, sizeof(data), 1, f);
     fclose(f);
     if (numRead == 1) {
-        *optsOut = opts;
+        *gameData = data;
         return true;
     }
     return false;
 }
+void applyOptions(const Options *options) {
+    SoundState *sounds = ecs_singleton_get_mut(ECS, SoundState);
+    soundsApplyVolume(sounds, options->master, options->music, options->sound);
+
+    bool isFullscreen = IsWindowFullscreen();
+    bool wantFullscreen = options->fullscreen;
+    if (isFullscreen != wantFullscreen)
+        ToggleFullscreen();
+
+    if (options->limitFps)
+        SetTargetFPS(60);
+    else
+        SetTargetFPS(0);
+}
 
 bool init(void *userData) {
     // Center window
@@ -333,7 +347,7 @@ void deinit(void *userData) {
     InputState *input = ecs_singleton_get_mut(ECS, InputState);
     SoundState *sounds = ecs_singleton_get_mut(ECS, SoundState);
 
-    serializeOptions(SETTINGS_PATH, &game->options);
+    serializeGameData(GAME_DATA_SAVE_PATH, &game->gameData);
 
     unloadMap(game);
 
@@ -379,25 +393,23 @@ void update(float dt, void *userData) {
 
     char titleBuf[32];
     snprintf(titleBuf, sizeof(titleBuf), "FPS: %d | %.2f ms", GetFPS(), GetFrameTime() * 1000);
-    //SetWindowTitle(titleBuf);
+    SetWindowTitle(titleBuf);
 
     Game       *game  = ecs_singleton_get_mut(ECS, Game);
     InputState *input = ecs_singleton_get_mut(ECS, InputState);
 
     {
-        static bool optsLoaded = false;
-        if (!optsLoaded) {
+        static bool gameDataLoaded = false;
+        if (!gameDataLoaded) {
             // Load settings
-            const char *path = SETTINGS_PATH;
-            Options opts;
-            if (deserializeOptions(path, &opts)) {
-                game->options = opts;
-            } else {
-                game->options = getDefaultOptions();
+            const char *path = GAME_DATA_SAVE_PATH;
+            GameData gameData = getDefaultGameData();
+            if (deserializeGameData(path, &gameData)) {
+                bzLogWarning("Failed to read game data: %s.", path);
             }
-            SoundState *sounds = ecs_singleton_get_mut(ECS, SoundState);
-            soundsApplyVolume(sounds, opts.master, opts.music, opts.sound);
-            optsLoaded = true;
+            game->gameData = gameData;
+            applyOptions(&gameData.options);
+            gameDataLoaded = true;
         }
 
     }
@@ -719,9 +731,16 @@ void imguiRender(float dt, void *userData) {
     }
     if (igCollapsingHeader_TreeNodeFlags("Resources", 0)) {
         PlayerResources resources = game->playerResources[game->player];
-        igText("Wood:         %lld", resources.wood);
-        igText("Food:         %lld", resources.food);
-        igText("Gold:         %lld", resources.gold);
+        i32 wood = resources.wood;
+        i32 food = resources.food;
+        i32 gold = resources.gold;
+        igSliderInt("Wood:      ", &wood, 0, 10000, "%d", 0);
+        igSliderInt("Food:      ", &food, 0, 10000, "%d", 0);
+        igSliderInt("Gold:      ", &gold, 0, 10000, "%d", 0);
+        resources.wood = wood;
+        resources.food = food;
+        resources.gold = gold;
+        game->playerResources[game->player] = resources;
         igText("Pop:          %lld", resources.pop);
         igText("Pop Capacity: %lld", resources.pop);
     }

game/systems/s_ui.c

@@ -278,17 +278,18 @@ void drawSettingsUI(Game *game, f32 dt) {
             .type = BZ_UI_LAYOUT_FLEX_BOX,
             .flags = BZ_UI_FLEX_DIR_COLUMN | BZ_UI_FLEX_JUSTIFY_CENTER | BZ_UI_FLEX_ALIGN_CENTER
     });
-    static Options opts;
+    static GameData gameData = {};
     if (game->screenPrevFrame != SCREEN_SETTINGS)
-        opts = game->options;
+        gameData = game->gameData;
     uiSettingsLabel("Video");
-    uiSettingsCheckbox("Fullscreen", &opts.fullscreen);
-    uiSettingsCheckbox("V-Sync", &opts.vsync);
+    uiSettingsCheckbox("Fullscreen", &gameData.options.fullscreen);
+    uiSettingsCheckbox("Limit FPS", &gameData.options.limitFps);
+    //uiSettingsCheckbox("V-Sync", &opts.vsync);
 
     uiSettingsLabel("Audio");
-    uiSettingsSlider("Master:  ", &opts.master);
-    uiSettingsSlider("Music:   ", &opts.music);
-    uiSettingsSlider("Sound:   ", &opts.sound);
+    uiSettingsSlider("Master:  ", &gameData.options.master);
+    uiSettingsSlider("Music:   ", &gameData.options.music);
+    uiSettingsSlider("Sound:   ", &gameData.options.sound);
 
     bzUIPopParent(UI);
     bzUIPushDiv(UI, (BzUISize) {BZ_UI_SIZE_REL_PARENT, 0.8f},
@@ -302,13 +303,12 @@ void drawSettingsUI(Game *game, f32 dt) {
         setScreen(game, SCREEN_MAIN_MENU);
     }
     if (uiSettingsButton("Reset")) {
-        opts = game->options;
+        gameData = game->gameData;
     }
     if (uiSettingsButton("Apply")) {
-        serializeOptions(SETTINGS_PATH, &opts);
-        game->options = opts;
-        SoundState *sounds = ecs_singleton_get_mut(ECS, SoundState);
-        soundsApplyVolume(sounds, opts.master, opts.music, opts.sound);
+        serializeGameData(GAME_DATA_SAVE_PATH, &gameData);
+        game->gameData = gameData;
+        applyOptions(&game->gameData.options);
         setScreen(game, SCREEN_MAIN_MENU);
     }
 

game/utils.h

@@ -19,7 +19,8 @@ static Rectangle getCameraBounds(Camera2D camera) {
 }
 
 // Implemented in main.c
-bool serializeOptions(const char *path, const Options *opts);
-bool deserializeOptions(const char *path, Options *optsOut);
+bool serializeGameData(const char *path, const GameData *gameData);
+bool deserializeGameData(const char *path, GameData *gameData);
+void applyOptions(const Options *options);
 
 #endif //PIXELDEFENSE_UTILS_H