// Gameplay Screen Update logic
void UpdateGameplayScreen(void)
{
if (IsKeyPressed('P'))
{
pause = !pause;
if (!pause) ResumeMusicStream();
else PauseMusicStream();
}
if (!pause)
{
if (!startGame && IsKeyPressed(KEY_SPACE))
{
startGame = TRUE;
ResumeMusicStream();
}
// TODO: Update GAMEPLAY screen variables here!
if (startGame)
{
UpdateMainCamera(&mainCamera);
UpdateTrianglesPosition(mainCamera.position);
UpdateTrianglesState();
UpdatePlatformsPosition(mainCamera.position);
UpdatePlatformsState();
UpdatePlayer(&player);
}
}
// Press enter to change to ENDING screen
/*
if (IsKeyPressed(KEY_ENTER) || !player.isAlive || mainCamera.position.x/CELL_SIZE>GRID_WIDTH+10)
{
finishScreen = 1;
}
*/
// WIN / LOSE Conditions
if (!player.isAlive) GameplayEnd(1); // If player dies, reset gameplay screen
else if (mainCamera.position.x/CELL_SIZE>GRID_WIDTH+20) GameplayEnd(2); // If player reaches the end level (+20 cells) game ends.
// MusicIsPlaying
UpdateMusicStream();
}
void GameplayEnd(int next)
{
PauseMusicStream();
finishScreen = next;
}
// Gameplay Screen Initialization logic
void InitGameplayScreen(void)
{
// TODO: Initialize GAMEPLAY screen variables here!
framesCounter = 0;
finishScreen = 0;
// MAP LAODING
// TODO: Read .bmp file propierly in order to get image width & height
Color *mapPixels = malloc(GRID_WIDTH*GRID_HEIGHT * sizeof(Color));
mapPixels = GetImageData(LoadImage("assets/gameplay_screen/maps/map.bmp"));
maxTriangles = 0;
maxPlatforms = 0;
for (int i=0; i<GRID_WIDTH*GRID_HEIGHT; i++)
{
/*
printf("r: %i\n", mapPixels[i].r);
printf("g: %i\n", mapPixels[i].g);
printf("b: %i\n\n", mapPixels[i].b);
*/
if (mapPixels[i].r == 255 && mapPixels[i].g == 0 && mapPixels[i].b == 0) maxTriangles++;
else if (mapPixels[i].r == 0 && mapPixels[i].g == 255 && mapPixels[i].b == 0) maxPlatforms++;
}
triangles = malloc(maxTriangles * sizeof(TriangleObject));
platforms = malloc(maxPlatforms * sizeof(SquareObject));
int trianglesCounter=0;
int platformsCounter=0;
for (int y=0; y<GRID_HEIGHT; y++)
{
for (int x=0; x<GRID_WIDTH; x++)
{
if (mapPixels[y*GRID_WIDTH+x].r == 255 && mapPixels[y*GRID_WIDTH+x].g == 0 && mapPixels[y*GRID_WIDTH+x].b == 0)
{
InitializeTriangle(&triangles[trianglesCounter], (Vector2){x, y});
trianglesCounter++;
}
else if (mapPixels[y*GRID_WIDTH+x].r == 0 && mapPixels[y*GRID_WIDTH+x].g == 255 && mapPixels[y*GRID_WIDTH+x].b == 0)
{
InitializePlatform(&platforms[platformsCounter], (Vector2){x, y});
platformsCounter++;
}
}
}
free(mapPixels);
//DEBUGGING && TESTING variables
pause = FALSE;
srand(time(NULL));
// Textures loading
player.texture = LoadTexture("assets/gameplay_screen/cube_main.png");
triangleTexture = LoadTexture("assets/gameplay_screen/triangle_main.png");
platformTexture = LoadTexture("assets/gameplay_screen/platform_main.png");
player.pEmitter.texture = LoadTexture("assets/gameplay_screen/particle_main.png");
bg = LoadTexture("assets/gameplay_screen/bg_main.png");
// Sound loading
InitAudioDevice();
PlayMusicStream("assets/gameplay_screen/music/Flash_Funk_MarshmelloRemix.ogg");
PauseMusicStream();
SetMusicVolume(0.5f);
// Did player win?
startGame = FALSE;
/*
player.texture = LoadTexture("assets/gameplay_screen/debug.png");
triangleTexture = LoadTexture("assets/gameplay_screen/debug.png");
platformTexture = LoadTexture("assets/gameplay_screen/debug.png");
player.pEmitter.texture = LoadTexture("assets/gameplay_screen/particle_main.png");
*/
// Camera initialization
mainCamera = (Camera2D){Vector2Right(), (Vector2){6.5f, 6.5f}, Vector2Zero(), TRUE};
// Gravity initialization
gravity = (GravityForce){Vector2Up(), 1.5f};
// Ground position and coordinate
groundCoordinadeY = GetScreenHeight()/CELL_SIZE-1;
groundPositionY = GetOnGridPosition((Vector2){0, groundCoordinadeY}).y;
// Player initialization
InitializePlayer(&player, (Vector2){4, groundCoordinadeY-1}, (Vector2){0, 15}, 0.35f*GAME_SPEED);
/*
// Triangles initialization
InitializeTriangle(&triangles[0], (Vector2){40, groundCoordinadeY-1});
InitializeTriangle(&triangles[1], (Vector2){50, groundCoordinadeY-1});
InitializeTriangle(&triangles[2], (Vector2){85, groundCoordinadeY-1});
// Platforms initialization
InitializePlatform(&platforms[0], (Vector2){20, groundCoordinadeY-1});
InitializePlatform(&platforms[1], (Vector2){21, groundCoordinadeY-1});
InitializePlatform(&platforms[2], (Vector2){22, groundCoordinadeY-1});
InitializePlatform(&platforms[3], (Vector2){23, groundCoordinadeY-2});
InitializePlatform(&platforms[4], (Vector2){24, groundCoordinadeY-2});
*/
}
int main()
{
// Initialization
//--------------------------------------------------------------------------------------
int screenWidth = 800;
int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [audio] example - music playing (streaming)");
InitAudioDevice(); // Initialize audio device
PlayMusicStream("resources/audio/guitar_noodling.ogg"); // Play music stream
int framesCounter = 0;
float timePlayed = 0.0f;
//float volume = 1.0;
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
//----------------------------------------------------------------------------------
framesCounter++;
// Testing music fading from one file to another
/*
if (framesCounter > 600) // Wait for 10 seconds (600 frames)
{
volume -= 0.01; // Decrement music volume level
// When music volume level equal or lower than 0,
// restore volume level and init another music file
if (volume <= 0)
{
volume = 1.0;
framesCounter = 0;
PlayMusicStream("resources/audio/another_file.ogg");
}
SetMusicVolume(volume);
}
*/
if (IsWindowMinimized()) PauseMusicStream();
else ResumeMusicStream();
timePlayed = GetMusicTimePlayed()/GetMusicTimeLength()*100*4; // We scale by 4 to fit 400 pixels
UpdateMusicStream(); // Update music buffer with new stream data
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(RAYWHITE);
DrawText("MUSIC SHOULD BE PLAYING!", 255, 200, 20, LIGHTGRAY);
DrawRectangle(200, 250, 400, 12, LIGHTGRAY);
DrawRectangle(200, 250, (int)timePlayed, 12, MAROON);
EndDrawing();
//----------------------------------------------------------------------------------
}
// De-Initialization
//--------------------------------------------------------------------------------------
CloseAudioDevice(); // Close audio device (music streaming is automatically stopped)
CloseWindow(); // Close window and OpenGL context
//--------------------------------------------------------------------------------------
return 0;
}
