Initial Commit

1 files changed, 218 insertions, 0 deletions

diff --git a/src/main.c b/src/main.c
new file mode 100644
index 0000000..d4120e8
--- /dev/null
+++ b/src/main.c
@@ -0,0 +1,218 @@
+#include "pong.h"
+#include "sounds.h"
+#include <setjmp.h>
+
+
+int Difficulty = 1;
+atomic_int Ticks = 0;
+bool GameGoing = true;
+
+mtx_t AudioQueueBeingModified;
+
+int AudioQueue[20];
+
+int internal_clock() {
+	const struct timespec Delay = {
+		0, 20000000
+	};
+	struct timespec Remaining;
+	while(GameGoing == true) {
+		atomic_fetch_add(&Ticks, 1);
+		thrd_sleep(&Delay, &Remaining);
+	}
+	thrd_exit(0);
+}
+
+int audio() {
+	int i;
+	InitAudioDevice();
+	Sound Bounce = LoadSound("resources/bounce.wav");
+	Sound TitleScreen = LoadSound("resources/title.wav");
+	Sound Victory = LoadSound("resources/victory.wav");
+	Sound Defeat = LoadSound("resources/defeat.wav");
+	const struct timespec Delay = {
+		0, 20000000
+	};
+	struct timespec Remaining;
+	while(GameGoing == true) {
+		for(i = 0; i < 20; i++) {
+			if(AudioQueue[i] != -1){
+				switch(AudioQueue[i]) {
+					case 0: //Play bounce sound.
+						PlaySoundMulti(Bounce);
+						break;
+					case 1: //Play game over
+						PlaySoundMulti(Defeat);
+						break;
+					case 2: //Play win
+						PlaySoundMulti(Victory);
+						break;
+					case 3: //Title Screen
+						PlaySoundMulti(TitleScreen);
+						break;
+					case 99: //Stop All Sounds
+						StopSoundMulti();
+						break;
+					default:
+						break;
+				}
+				while(mtx_trylock(&AudioQueueBeingModified) == thrd_busy) thrd_sleep(&Delay, &Remaining);
+				AudioQueue[i] = -1;
+				mtx_unlock(&AudioQueueBeingModified);
+			}
+		}
+		thrd_sleep(&Delay, &Remaining);
+	}
+	thrd_exit(0);
+}
+
+bool play_audio(int SoundEffect) {
+	int i;
+	while(mtx_trylock(&AudioQueueBeingModified) == thrd_busy);
+	for(i = 1; i != 20; i++) {
+		if (AudioQueue[i-1] == -1) {
+			AudioQueue[i-1] = AudioQueue[i];
+		}
+	}
+	for(i = 0; AudioQueue[i] != -1; i++) {
+		if(i > sizeof(AudioQueue)) {
+			mtx_unlock(&AudioQueueBeingModified);
+			return false;
+		}
+	}
+	AudioQueue[i] = SoundEffect;
+	mtx_unlock(&AudioQueueBeingModified);
+	return true;
+}
+
+int main() {
+	//Raylib Init
+	InitWindow(1280, 720, "Pong");
+	SetTargetFPS(60);
+	SetExitKey(KEY_Q);
+	Image Icon = LoadImage("resources/ball.png");
+	SetWindowIcon(Icon);
+	SetWindowState(FLAG_VSYNC_HINT);
+	SetWindowState(FLAG_WINDOW_RESIZABLE);
+	
+	//Initialize Variables
+	Camera2D MainCamera;
+	MainCamera.target = (Vector2){0, 0};
+	MainCamera.offset = (Vector2){0, 0};
+	MainCamera.rotation = 0;
+	//Populate Audio Queue
+	for(int i = 0; i < sizeof(AudioQueue); i++) {
+		AudioQueue[i] = -1;
+		printf("%d\n", AudioQueue[i]);
+	}
+	mtx_init(&AudioQueueBeingModified, mtx_plain);
+
+	// Init Player Variables
+	struct Players Player;
+	Player.Score = 0;
+	char PlayerScore[50]; // Used later to display score on screen.
+
+	// Init Enemy Variables
+	struct Players Enemy;
+	Enemy.Score = 0;
+	Enemy.Direction = 0;
+	char EnemyScore[50];
+
+	struct Balls Ball;
+	Ball.X = 1280/2.0f;
+	Ball.Y = 720/2.0f;
+	Ball.Direction = LEFT;
+	Ball.Speed = 3.0f;
+	Ball.Angle = 0.0f;
+	
+	
+	// Set Sprites
+	Texture2D PaddleSprite = LoadTexture("resources/paddle.png");
+	Texture2D BallSprite = LoadTexture("resources/ball.png");
+	
+	// Set Collision Boxes
+	Player.HitBox = (Rectangle){80, Player.Y, 5, PaddleSprite.height};
+	Enemy.HitBox = (Rectangle){1200, Enemy.Y, 5, PaddleSprite.height};
+	Ball.HitBox = (Rectangle){Ball.X, Ball.Y, BallSprite.width, BallSprite.height};
+	Enemy.BallDetector = (Rectangle){0, Enemy.Y+120, 1280, PaddleSprite.height/5.0f};
+
+	// Debug
+	Player.Y = 200;
+
+	// Initialize Internal Clock
+	thrd_t InternalClock;
+	thrd_create(&InternalClock, internal_clock, NULL);
+	thrd_t AudioThread;
+	thrd_create(&AudioThread, audio, NULL);
+	
+	// Launch Title Screen
+	jmp_buf RestartGame;
+	setjmp(RestartGame);
+	title_screen();
+	play_audio(99);
+	Enemy.Score = 0;
+	Player.Score = 0;
+	
+	while(!WindowShouldClose() && GameGoing == true) {
+		MainCamera.zoom = GetScreenHeight()/720.0f;
+		if (Enemy.Score >= 5) {
+			play_audio(MUSIC_DEFEAT);
+			longjmp(RestartGame, 0);
+		} else if (Player.Score >= 5) {
+			play_audio(MUSIC_VICTORY);
+			longjmp(RestartGame, 0);
+		}
+		//Controls
+		if(IsKeyDown(KEY_UP)) {
+			Player.Y -= 10;
+		} else if (IsKeyDown(KEY_DOWN)) {
+			Player.Y += 10;
+		} else if(IsKeyPressed(KEY_ESCAPE)) {
+			EnableCursor();
+		} else if(IsMouseButtonPressed(MOUSE_BUTTON_LEFT) || IsCursorHidden() == true) {
+			Player.Y = GetMouseY()-PaddleSprite.height/2.0f;
+			DisableCursor();
+		}
+		
+		if(GetMouseY() < 0) {
+			SetMousePosition(0, 0);
+		} else if(GetMouseY() > 720) {
+			SetMousePosition(0, 720);
+		}
+
+		//Check if players are off-screen
+		if (Player.Y < 0) {
+			Player.Y = 0;
+		} else if (Player.Y > 480) {
+			Player.Y = 480;
+		}
+
+		enemy(&Enemy, Ball);
+		
+		// Collision
+		ball(&Player.HitBox, &Enemy.HitBox, &Ball, &Player.Score, &Enemy.Score);
+
+		//Updates hitbox with player's position.
+		Player.HitBox.y = Player.Y;
+
+		//Turn Scores into strings.
+		snprintf(PlayerScore, 50, "Player: %d", Player.Score);
+		snprintf(EnemyScore, 50, "Enemy: %d", Enemy.Score);
+		
+		BeginDrawing();
+			ClearBackground(BLACK);
+			BeginMode2D(MainCamera);
+				DrawTexture(PaddleSprite, 0, Player.Y, WHITE);
+				DrawTexture(PaddleSprite, 1200, Enemy.Y, WHITE);
+				DrawTexture(BallSprite, Ball.X, Ball.Y, WHITE);
+				//DrawRectangleRec(Enemy.BallDetector, RED);
+				DrawText(PlayerScore, 0, 0, 32, GREEN);
+				DrawText(EnemyScore, 1130, 688, 32, RED);
+			EndMode2D();
+		EndDrawing();
+	}
+	GameGoing = false;
+	thrd_join(AudioThread, NULL);
+	CloseWindow();
+	return(0);
+}