diff options
Diffstat (limited to 'templates/advance_game/advance_game.c')
| -rw-r--r-- | templates/advance_game/advance_game.c | 325 |
1 files changed, 195 insertions, 130 deletions
diff --git a/templates/advance_game/advance_game.c b/templates/advance_game/advance_game.c index 2c6aee3a..5c9442a5 100644 --- a/templates/advance_game/advance_game.c +++ b/templates/advance_game/advance_game.c @@ -8,7 +8,7 @@ * This game has been created using raylib (www.raylib.com) * raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details) * -* Copyright (c) 2014 Ramon Santamaria (@raysan5) +* Copyright (c) 2014-2017 Ramon Santamaria (@raysan5) * ********************************************************************************************/ @@ -19,23 +19,36 @@ #include "android_native_app_glue.h" #endif +#if defined(PLATFORM_WEB) + #include <emscripten/emscripten.h> +#endif + //---------------------------------------------------------------------------------- // Global Variables Definition (local to this module) //---------------------------------------------------------------------------------- +const int screenWidth = 800; +const int screenHeight = 450; // Required variables to manage screen transitions (fade-in, fade-out) -float transAlpha = 0; -bool onTransition = false; -bool transFadeOut = false; -int transFromScreen = -1; -int transToScreen = -1; +static float transAlpha = 0.0f; +static bool onTransition = false; +static bool transFadeOut = false; +static int transFromScreen = -1; +static int transToScreen = -1; + +// NOTE: Some global variables that require to be visible for all screens, +// are defined in screens.h (i.e. currentScreen) //---------------------------------------------------------------------------------- // Local Functions Declaration //---------------------------------------------------------------------------------- -void TransitionToScreen(int screen); -void UpdateTransition(void); -void DrawTransition(void); +static void ChangeToScreen(int screen); // No transition effect + +static void TransitionToScreen(int screen); +static void UpdateTransition(void); +static void DrawTransition(void); + +static void UpdateDrawFrame(void); // Update and Draw one frame //---------------------------------------------------------------------------------- // Main entry point @@ -46,133 +59,122 @@ void android_main(struct android_app *app) int main(void) #endif { - // Initialization - //--------------------------------------------------------- - const int screenWidth = 800; - const int screenHeight = 450; - + // Initialization + //--------------------------------------------------------- #if defined(PLATFORM_ANDROID) InitWindow(screenWidth, screenHeight, app); #else - InitWindow(screenWidth, screenHeight, "raylib template - standard game"); + InitWindow(screenWidth, screenHeight, "raylib template - advance game"); #endif - // TODO: Load global data here (assets that must be available in all screens, i.e. fonts) + + // Global data loading (assets that must be available in all screens, i.e. fonts) + InitAudioDevice(); + + font = LoadSpriteFont("resources/mecha.png"); + music = LoadMusicStream("resources/ambient.ogg"); + fxCoin = LoadSound("resources/coin.wav"); + SetMusicVolume(music, 1.0f); + PlayMusicStream(music); + // Setup and Init first screen currentScreen = LOGO; InitLogoScreen(); - - SetTargetFPS(60); - //---------------------------------------------------------- + +#if defined(PLATFORM_WEB) + emscripten_set_main_loop(UpdateDrawFrame, 0, 1); +#else + SetTargetFPS(60); // Set our game to run at 60 frames-per-second + //-------------------------------------------------------------------------------------- // Main game loop while (!WindowShouldClose()) // Detect window close button or ESC key { - // Update - //---------------------------------------------------------------------------------- - if (!onTransition) - { - switch(currentScreen) - { - case LOGO: - { - UpdateLogoScreen(); - - if (FinishLogoScreen()) TransitionToScreen(TITLE); - - } break; - case TITLE: - { - UpdateTitleScreen(); - - if (FinishTitleScreen() == 1) TransitionToScreen(OPTIONS); - else if (FinishTitleScreen() == 2) TransitionToScreen(GAMEPLAY); - - } break; - case OPTIONS: - { - UpdateOptionsScreen(); - - if (FinishOptionsScreen()) TransitionToScreen(TITLE); - - } break; - case GAMEPLAY: - { - UpdateGameplayScreen(); - - if (FinishGameplayScreen()) TransitionToScreen(ENDING); - - } break; - case ENDING: - { - UpdateEndingScreen(); - - if (FinishEndingScreen()) TransitionToScreen(TITLE); - - } break; - default: break; - } - } - else - { - // Update transition (fade-in, fade-out) - UpdateTransition(); - } - //---------------------------------------------------------------------------------- - - // Draw - //---------------------------------------------------------------------------------- - BeginDrawing(); - - ClearBackground(RAYWHITE); - - switch(currentScreen) - { - case LOGO: DrawLogoScreen(); break; - case TITLE: DrawTitleScreen(); break; - case OPTIONS: DrawOptionsScreen(); break; - case GAMEPLAY: DrawGameplayScreen(); break; - case ENDING: DrawEndingScreen(); break; - default: break; - } - - if (onTransition) DrawTransition(); - - //DrawFPS(10, 10); - - EndDrawing(); - //---------------------------------------------------------------------------------- + UpdateDrawFrame(); } +#endif // De-Initialization //-------------------------------------------------------------------------------------- - // TODO: Unload all global loaded data (i.e. fonts) here! + // Unload current screen data before closing + switch (currentScreen) + { + case LOGO: UnloadLogoScreen(); break; + case TITLE: UnloadTitleScreen(); break; + case GAMEPLAY: UnloadGameplayScreen(); break; + case ENDING: UnloadEndingScreen(); break; + default: break; + } + + // Unload all global loaded data (i.e. fonts) here! + UnloadSpriteFont(font); + UnloadMusicStream(music); + UnloadSound(fxCoin); + + CloseAudioDevice(); // Close audio context - CloseWindow(); // Close window and OpenGL context + CloseWindow(); // Close window and OpenGL context //-------------------------------------------------------------------------------------- #if !defined(PLATFORM_ANDROID) return 0; #endif } -void TransitionToScreen(int screen) +//---------------------------------------------------------------------------------- +// Module specific Functions Definition +//---------------------------------------------------------------------------------- + +// Change to next screen, no transition +static void ChangeToScreen(int screen) +{ + // Unload current screen + switch (currentScreen) + { + case LOGO: UnloadLogoScreen(); break; + case TITLE: UnloadTitleScreen(); break; + case GAMEPLAY: UnloadGameplayScreen(); break; + case ENDING: UnloadEndingScreen(); break; + default: break; + } + + // Init next screen + switch (screen) + { + case LOGO: InitLogoScreen(); break; + case TITLE: InitTitleScreen(); break; + case GAMEPLAY: InitGameplayScreen(); break; + case ENDING: InitEndingScreen(); break; + default: break; + } + + currentScreen = screen; +} + +// Define transition to next screen +static void TransitionToScreen(int screen) { onTransition = true; + transFadeOut = false; transFromScreen = currentScreen; transToScreen = screen; + transAlpha = 0.0f; } -void UpdateTransition(void) +// Update transition effect +static void UpdateTransition(void) { if (!transFadeOut) { - transAlpha += 0.01; - - if (transAlpha >= 1.0) + transAlpha += 0.02f; + + // NOTE: Due to float internal representation, condition jumps on 1.0f instead of 1.05f + // For that reason we compare against 1.01f, to avoid last frame loading stop + if (transAlpha > 1.01f) { - transAlpha = 1.0; + transAlpha = 1.0f; + // Unload current screen switch (transFromScreen) { case LOGO: UnloadLogoScreen(); break; @@ -183,46 +185,29 @@ void UpdateTransition(void) default: break; } + // Load next screen switch (transToScreen) { - case LOGO: - { - InitLogoScreen(); - currentScreen = LOGO; - } break; - case TITLE: - { - InitTitleScreen(); - currentScreen = TITLE; - } break; - case OPTIONS: - { - InitOptionsScreen(); - currentScreen = OPTIONS; - } break; - case GAMEPLAY: - { - InitGameplayScreen(); - currentScreen = GAMEPLAY; - } break; - case ENDING: - { - InitEndingScreen(); - currentScreen = ENDING; - } break; + case LOGO: InitLogoScreen(); break; + case TITLE: InitTitleScreen(); break; + case GAMEPLAY: InitGameplayScreen(); break; + case ENDING: InitEndingScreen(); break; default: break; } + currentScreen = transToScreen; + + // Activate fade out effect to next loaded screen transFadeOut = true; } } else // Transition fade out logic { - transAlpha -= 0.01f; + transAlpha -= 0.02f; - if (transAlpha <= 0) + if (transAlpha < -0.01f) { - transAlpha = 0; + transAlpha = 0.0f; transFadeOut = false; onTransition = false; transFromScreen = -1; @@ -231,7 +216,87 @@ void UpdateTransition(void) } } -void DrawTransition(void) +// Draw transition effect (full-screen rectangle) +static void DrawTransition(void) { DrawRectangle(0, 0, GetScreenWidth(), GetScreenHeight(), Fade(BLACK, transAlpha)); +} + +// Update and draw game frame +static void UpdateDrawFrame(void) +{ + // Update + //---------------------------------------------------------------------------------- + UpdateMusicStream(music); // NOTE: Music keeps playing between screens + + if (!onTransition) + { + switch(currentScreen) + { + case LOGO: + { + UpdateLogoScreen(); + + if (FinishLogoScreen()) TransitionToScreen(TITLE); + + } break; + case TITLE: + { + UpdateTitleScreen(); + + if (FinishTitleScreen() == 1) TransitionToScreen(OPTIONS); + else if (FinishTitleScreen() == 2) TransitionToScreen(GAMEPLAY); + + } break; + case OPTIONS: + { + UpdateOptionsScreen(); + + if (FinishOptionsScreen()) TransitionToScreen(TITLE); + + } break; + case GAMEPLAY: + { + UpdateGameplayScreen(); + + if (FinishGameplayScreen() == 1) TransitionToScreen(ENDING); + //else if (FinishGameplayScreen() == 2) TransitionToScreen(TITLE); + + } break; + case ENDING: + { + UpdateEndingScreen(); + + if (FinishEndingScreen() == 1) TransitionToScreen(TITLE); + + } break; + default: break; + } + } + else UpdateTransition(); // Update transition (fade-in, fade-out) + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(RAYWHITE); + + switch(currentScreen) + { + case LOGO: DrawLogoScreen(); break; + case TITLE: DrawTitleScreen(); break; + case OPTIONS: DrawOptionsScreen(); break; + case GAMEPLAY: DrawGameplayScreen(); break; + case ENDING: DrawEndingScreen(); break; + default: break; + } + + // Draw full screen rectangle in front of everything + if (onTransition) DrawTransition(); + + //DrawFPS(10, 10); + + EndDrawing(); + //---------------------------------------------------------------------------------- }
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