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Diffstat (limited to 'games/transmission/transmission.c')
| -rw-r--r-- | games/transmission/transmission.c | 465 |
1 files changed, 465 insertions, 0 deletions
diff --git a/games/transmission/transmission.c b/games/transmission/transmission.c new file mode 100644 index 00000000..a508b5d2 --- /dev/null +++ b/games/transmission/transmission.c @@ -0,0 +1,465 @@ +/******************************************************************************************* +* +* raylib - transmission mission +* +* Code and transmit the right message +* +* 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) 2014-2018 Ramon Santamaria (@raysan5) +* +********************************************************************************************/ + +#include "raylib.h" +#include "screens/screens.h" // NOTE: Defines global variable: currentScreen + +#include <stdlib.h> +#include <stdio.h> + +#if defined(PLATFORM_ANDROID) + #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 = 1280; +const int screenHeight = 720; + +// Required variables to manage screen transitions (fade-in, fade-out) +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 +//---------------------------------------------------------------------------------- +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 +//---------------------------------------------------------------------------------- +#if defined(PLATFORM_ANDROID) +void android_main(struct android_app *app) +#else +int main(void) +#endif +{ + // Initialization + //--------------------------------------------------------- +#if defined(PLATFORM_ANDROID) + InitWindow(screenWidth, screenHeight, app); +#else + SetConfigFlags(FLAG_SHOW_LOGO); // | FLAG_FULLSCREEN_MODE); + InitWindow(screenWidth, screenHeight, "raylib game - transmission mission"); +#endif + + // Global data loading (assets that must be available in all screens, i.e. fonts) + InitAudioDevice(); + + music = LoadMusicStream("resources/audio/music_title.ogg"); + fxButton = LoadSound("resources/audio/fx_newspaper.ogg"); + + SetMusicVolume(music, 1.0f); + PlayMusicStream(music); + + fontMission = LoadSpriteFontEx("resources/fonts/traveling_typewriter.ttf", 64, 250, 0); + texButton = LoadTexture("resources/textures/title_ribbon.png"); + + // UI BUTTON + recButton.width = texButton.width; + recButton.height = texButton.height; + recButton.x = screenWidth - recButton.width; + recButton.y = screenHeight - recButton.height - 50; + fadeButton = 0.8f; + colorButton = RED; + textPositionButton = (Vector2){recButton.x + recButton.width/2, recButton.y + recButton.height/2}; + fontSizeButton = 30; + textColorButton = WHITE; + + currentMission = 0; + totalMissions = 4; + + // Setup and Init first screen + currentScreen = LOGO; + InitLogoScreen(); + +#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 + { + UpdateDrawFrame(); + } +#endif + + // De-Initialization + //-------------------------------------------------------------------------------------- + + // Unload current screen data before closing + switch (currentScreen) + { + case LOGO: UnloadLogoScreen(); break; + case TITLE: UnloadTitleScreen(); break; + case MISSION: UnloadMissionScreen(); break; + case GAMEPLAY: UnloadGameplayScreen(); break; + case ENDING: UnloadEndingScreen(); break; + default: break; + } + + // Unload all global loaded data (i.e. fonts) here! + UnloadMusicStream(music); + UnloadSound(fxButton); + + UnloadSpriteFont(fontMission); + UnloadTexture(texButton); + + CloseAudioDevice(); // Close audio context + + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- +#if !defined(PLATFORM_ANDROID) + return 0; +#endif +} + +//---------------------------------------------------------------------------------- +// 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 MISSION: UnloadMissionScreen(); 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 MISSION: InitMissionScreen(); 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; +} + +// Update transition effect +static void UpdateTransition(void) +{ + if (!transFadeOut) + { + 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 = 1.0f; + + // Unload current screen + switch (transFromScreen) + { + case LOGO: UnloadLogoScreen(); break; + case TITLE: UnloadTitleScreen(); break; + case MISSION: UnloadMissionScreen(); break; + case GAMEPLAY: UnloadGameplayScreen(); break; + case ENDING: UnloadEndingScreen(); break; + default: break; + } + + // Load next screen + switch (transToScreen) + { + case LOGO: InitLogoScreen(); break; + case TITLE: InitTitleScreen(); break; + case MISSION: InitMissionScreen(); 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 -= 0.02f; + + if (transAlpha < -0.01f) + { + transAlpha = 0.0f; + transFadeOut = false; + onTransition = false; + transFromScreen = -1; + transToScreen = -1; + } + } +} + +// 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()) + { + StopMusicStream(music); + TransitionToScreen(MISSION); + } + + } break; + case MISSION: + { + UpdateMissionScreen(); + + if (FinishMissionScreen()) + { + StopMusicStream(music); + TransitionToScreen(GAMEPLAY); + } + + } break; + case GAMEPLAY: + { + UpdateGameplayScreen(); + + if (FinishGameplayScreen() == 1) TransitionToScreen(ENDING); + //else if (FinishGameplayScreen() == 2) TransitionToScreen(TITLE); + + } break; + case ENDING: + { + UpdateEndingScreen(); + + if (FinishEndingScreen() == 1) // Continue to next mission + { + TransitionToScreen(MISSION); + } + else if (FinishEndingScreen() == 2) // Replay current mission + { + PlayMusicStream(music); + 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 MISSION: DrawMissionScreen(); 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(); + //---------------------------------------------------------------------------------- +} + +// Load missions from text file +Mission *LoadMissions(const char *fileName) +{ + Mission *missions = NULL; + char buffer[512]; + + int missionsCount = 0; + + FILE *misFile = fopen(fileName, "rt"); + + if (misFile == NULL) printf("[%s] Missions file could not be opened\n", fileName); + else + { + // First pass to get total missions count + while (!feof(misFile)) + { + fgets(buffer, 512, misFile); + + switch (buffer[0]) + { + case 't': sscanf(buffer, "t %i", &missionsCount); break; + default: break; + } + } + + if (missionsCount > 0) missions = (Mission *)malloc(missionsCount*sizeof(Mission)); + else return NULL; + + rewind(misFile); // Return to the beginning of the file, to read again + + int missionNum = 0; + + while (!feof(misFile)) + { + fgets(buffer, 512, misFile); + + if (missionNum < missionsCount) + { + switch (buffer[0]) + { + case 'b': + { + // New mission brief starts! + missions[missionNum].id = missionNum; + sscanf(buffer, "b %[^\n]s", missions[missionNum].brief); + } break; + case 'k': sscanf(buffer, "k %[^\n]s", missions[missionNum].key); break; + case 'm': + { + // NOTE: Message is loaded as is, needs to be processed! + sscanf(buffer, "m %[^\n]s", missions[missionNum].msg); + } break; + case 's': + { + sscanf(buffer, "s %i %i %i %i %i %i %i %i", + &missions[missionNum].sols[0], + &missions[missionNum].sols[1], + &missions[missionNum].sols[2], + &missions[missionNum].sols[3], + &missions[missionNum].sols[4], + &missions[missionNum].sols[5], + &missions[missionNum].sols[6], + &missions[missionNum].sols[7]); + + missions[missionNum].wordsCount = 0; + + for (int i = 0; i < 8; i++) + { + if (missions[missionNum].sols[i] > -1) + { + missions[missionNum].wordsCount++; + } + } + + TraceLog(LOG_WARNING, "Mission %i - Words count %i", missionNum, missions[missionNum].wordsCount); + + missionNum++; + } break; + default: break; + } + } + } + + if (missionsCount != missionNum) TraceLog(LOG_WARNING, "Missions count and loaded missions don't match!"); + } + + fclose(misFile); + + if (missions != NULL) + { + TraceLog(LOG_INFO, "Missions loaded: %i", missionsCount); + TraceLog(LOG_INFO, "Missions loaded successfully!"); + } + + return missions; +} + +bool IsButtonPressed() +{ + if (CheckCollisionPointRec(GetMousePosition(), recButton)) + { + fadeButton = 1.0f; + + if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON) || IsGestureDetected(GESTURE_TAP)) + { + PlaySound(fxButton); + return true; + } + } + else fadeButton = 0.80f; + + return false; +} + +void DrawButton(const char *text) +{ + //DrawRectangleRec(recButton, Fade(colorButton, fadeButton)); + DrawTexturePro(texButton, (Rectangle){0,0,texButton.width, texButton.height}, recButton, (Vector2){0,0},0, Fade(WHITE, fadeButton)); + Vector2 measure = MeasureTextEx(fontMission, text, fontSizeButton, 0); + Vector2 textPos = {textPositionButton.x - measure.x/2 + 10, textPositionButton.y - measure.y/2 - 10}; + DrawTextEx(fontMission, text, textPos , fontSizeButton, 0, textColorButton); +}
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