Added movement, structs and organized the code a bit

main.c

@@ -2,22 +2,91 @@
 #include "raymath.h"
 #include <math.h>
 
-#define VIRTUAL_WIDTH 800
+#define VIRTUAL_WIDTH 640
-#define VIRTUAL_HEIGHT 600
+#define VIRTUAL_HEIGHT 360
 
-#define FONT_SIZE 20
+#define FONT_SIZE 30
 
 #define PADDLE_SPEED 4.0
 #define PADDLE_WIDTH VIRTUAL_WIDTH / 8.0
 #define PADDLE_HEIGHT VIRTUAL_HEIGHT / 30.0
 
+#define BALL_RADIUS VIRTUAL_WIDTH / 80.0
+#define BALL_BASE_SPEED 2.0f
+#define BALL_MUL_SPEED 0.15f
+
+typedef struct Player {
+	Rectangle shape;
+	int lives;
+	int score;
+} Player;
+
+typedef struct Ball {
+	Rectangle shape;
+	Vector2 velocity;
+	float velocityMultiplier;
+	bool firstBounce;
+	bool velocityApplied;
+} Ball;
+
+void MovePaddle(Player *player) {
+	Vector2 mouseDelta = GetMouseDelta();
+	player->shape.x = Clamp(player->shape.x + mouseDelta.x, 0, VIRTUAL_WIDTH - PADDLE_WIDTH);
+}
+
+void MoveBall(Ball *ball, Player *player) {
+	bool isColliding = CheckCollisionRecs(player->shape, ball->shape);
+
+	if (ball->shape.x - BALL_RADIUS < 0 || ball->shape.x + BALL_RADIUS > VIRTUAL_WIDTH) {
+		ball->velocity = Vector2Multiply(ball->velocity, (Vector2){-1.0f, 1.0f});
+		ball->velocityApplied = false;
+	} else if (ball->shape.y - BALL_RADIUS < 0) {
+		ball->velocity = Vector2Multiply(ball->velocity, (Vector2){1.0f, -1.0f});
+		ball->velocityApplied = false;
+	} else if (isColliding) {
+		ball->velocity = Vector2Multiply(ball->velocity, (Vector2){1.0f, -1.0f});
+
+		// Add speed multiplier every bounce to increase difficulty
+		if (!ball->velocityApplied) {
+			ball->velocityMultiplier = Clamp(ball->velocityMultiplier + BALL_MUL_SPEED, 1.0f, 4.0f);
+			// Safety so the ball doesn't get stuck inside the paddle from sides
+			ball->shape.y = player->shape.y - BALL_RADIUS;
+			ball->velocityApplied = true;
+		}
+
+		// When first bouncing off the paddle increase the speed to normal
+		if (!ball->firstBounce) {
+			ball->firstBounce = true;
+			ball->velocityMultiplier = 1.0f;
+		}
+	} else if (ball->shape.y + BALL_RADIUS > VIRTUAL_HEIGHT - PADDLE_HEIGHT + (BALL_RADIUS / 2.0f)) {
+		// Death or Game Over
+		if (player->lives > 0) {
+			player->lives -= 1;
+			ball->velocityMultiplier = 1.0f;
+			// Resetting ball's position
+			ball->shape.x = VIRTUAL_WIDTH / 2.0f;
+			ball->shape.y = VIRTUAL_HEIGHT / 2.0f;
+		} else {
+		}
+		ball->velocityApplied = false;
+	}
+
+	if (!ball->firstBounce) {
+		ball->velocityMultiplier = 0.5f;
+	}
+
+	ball->shape.x += ball->velocity.x * ball->velocityMultiplier;
+	ball->shape.y += ball->velocity.y * ball->velocityMultiplier;
+}
+
 int main() {
 	InitWindow(0, 0, "Breakout");
 	ToggleFullscreen();
 
-	const int currentMonitor = GetCurrentMonitor();
+	const int CURRENT_MONITOR = GetCurrentMonitor();
-	const int monitorWidth = GetMonitorWidth(currentMonitor);
+	const int MONITOR_WIDTH = GetMonitorWidth(CURRENT_MONITOR);
-	const int monitorHeight = GetMonitorHeight(currentMonitor);
+	const int MONITOR_HEIGHT = GetMonitorHeight(CURRENT_MONITOR);
 
 	SetTargetFPS(60);
 
@@ -25,26 +94,38 @@ int main() {
 	// camera.offset = (Vector2){SCREEN_WIDTH / 2.0f, SCREEN_HEIGHT / 2.0f};
 	camera.zoom = 1.0f;
 
-	const RenderTexture2D renderTexture = LoadRenderTexture(VIRTUAL_WIDTH, VIRTUAL_HEIGHT);
+	const RenderTexture2D RENDER_TEXTURE = LoadRenderTexture(VIRTUAL_WIDTH, VIRTUAL_HEIGHT);
-	const Rectangle renderTextureSrc = (Rectangle){0.0f, 0.0f, VIRTUAL_WIDTH, -VIRTUAL_HEIGHT};
+	const Rectangle RENDER_TEXTURE_SRC = (Rectangle){0.0f, 0.0f, VIRTUAL_WIDTH, -VIRTUAL_HEIGHT};
-	const Rectangle renderTextureDest = (Rectangle){0.0f, 0.0f, monitorWidth, monitorHeight};
+	const Rectangle RENDER_TEXTURE_DST = (Rectangle){0.0f, 0.0f, MONITOR_WIDTH, MONITOR_HEIGHT};
-	const Vector2 renderTextureOrig = {0};
+	const Vector2 RENDER_TEXTURE_POS = {0};
 
-	float paddleX = 0;
+	Ball ball = {
-	Vector2 ballPos = (Vector2){VIRTUAL_WIDTH / 2.0f, VIRTUAL_HEIGHT / 2.0f};
+		(Rectangle){VIRTUAL_WIDTH / 2.0f, VIRTUAL_HEIGHT / 2.0f, BALL_RADIUS, BALL_RADIUS},
-	int score = 0;
+		(Vector2){BALL_BASE_SPEED, BALL_BASE_SPEED},
+		1.0f,
+		false,
+		false,
+	};
+
+	Player player = {
+		(Rectangle){VIRTUAL_WIDTH / 2.0f, VIRTUAL_HEIGHT - PADDLE_HEIGHT - 10, PADDLE_WIDTH, PADDLE_HEIGHT}, 3, 0};
 
 	while (!WindowShouldClose()) {
-		Vector2 mouseDelta = GetMouseDelta();
+		// Keep before the cursor is disabled otherwise the paddle is stuck
+		MovePaddle(&player);
 
 		DisableCursor();
 
-		paddleX = Clamp(paddleX + mouseDelta.x, 0, VIRTUAL_WIDTH - PADDLE_WIDTH);
+		MoveBall(&ball, &player);
+		// TraceLog(LOG_INFO, "%.0fx%.0f", ball.shape.x, ball.shape.y);
 
-		BeginTextureMode(renderTexture);
+		BeginTextureMode(RENDER_TEXTURE);
 		{
 			ClearBackground(BLACK);
-			DrawRectangle(paddleX, VIRTUAL_HEIGHT - PADDLE_HEIGHT - 10, PADDLE_WIDTH, PADDLE_HEIGHT, RAYWHITE);
+
+			DrawRectangleRec(ball.shape, RAYWHITE);
+
+			DrawRectangleRec(player.shape, RAYWHITE);
 		}
 		EndTextureMode();
 
@@ -53,19 +134,21 @@ int main() {
 			ClearBackground(BLACK);
 			BeginMode2D(camera);
 			{
-				DrawCircle(ballPos.x, ballPos.y, 20, RAYWHITE);
+				DrawTexturePro(RENDER_TEXTURE.texture, RENDER_TEXTURE_SRC, RENDER_TEXTURE_DST, RENDER_TEXTURE_POS, 0,
-
+							   RAYWHITE);
-				DrawTexturePro(renderTexture.texture, renderTextureSrc, renderTextureDest, renderTextureOrig, 0, WHITE);
 			}
 			EndMode2D();
 
-			// char score[] = "Score";
+			const char *scoreText = TextFormat("Score %08i", player.score);
-			const char *scoreText = TextFormat("Score %08i", score);
+			// float scoreWidth = MeasureText(scoreText, FONT_SIZE) + 10;
-			float scoreWidth = MeasureText(scoreText, FONT_SIZE) + 10;
 			DrawText(scoreText, 10, 10, FONT_SIZE, RAYWHITE);
 
+			const char *livesText = TextFormat("Lives %02i", player.lives);
+			DrawText(livesText, 10, 50, FONT_SIZE, RAYWHITE);
+
 			DrawFPS(GetScreenWidth() - 80, 5);
 			// DrawText(TextFormat("%ix%i", monitorWidth, monitorHeight), 10, 40, FONT_SIZE, GOLD);
+			DrawText(TextFormat("Speed %.02f", ball.velocityMultiplier), 10, 90, FONT_SIZE, GOLD);
 		}
 		EndDrawing();
 	}