diff --git a/game.c b/game.c
index 79d845f90ae55b74857d445a7211f6658b77aa6d..b0275ca08b584e922666eeaa647c963f55fe751b 100644
--- a/game.c
+++ b/game.c
@@ -1,71 +1,154 @@
-#include "game.h"
+#include "raylib.h"
#include <stdlib.h>
+#include <time.h>
-Paddle *CreatePaddle(float x, float y, float width, float height, int speed) {
- Paddle *p = (Paddle *)malloc(sizeof(Paddle));
- p->rect = (Rectangle){x, y, width, height};
- p->speed = speed;
- return p;
-}
+#define SQUARE_SIZE 20
+#define MAX_SNAKE_LENGTH 256
+#define SCREEN_WIDTH 800
+#define SCREEN_HEIGHT 600
+
+typedef struct SnakeSegment {
+ int x, y;
+} SnakeSegment;
+
+typedef enum Direction { UP, DOWN, LEFT, RIGHT } Direction;
+
+typedef enum GameState { MENU, GAMEPLAY, GAMEOVER } GameState;
-Ball *CreateBall(float x, float y, int radius, float speedX, float speedY) {
- Ball *b = (Ball *)malloc(sizeof(Ball));
- b->position = (Vector2){x, y};
- b->speed = (Vector2){speedX, speedY};
- b->radius = radius;
- b->score = 0;
- b->lives = 3;
- b->isGameOver = false;
- return b;
+int GetSpeedForLevel(int level) {
+ return 10 + (level - 1) * 3; // Level 1 = 10 FPS, Level 5 = 22 FPS
}
-void UpdateBall(Ball *ball, Paddle *paddle) {
- ball->position.x += ball->speed.x;
- ball->position.y += ball->speed.y;
+int main(void) {
+ InitWindow(SCREEN_WIDTH, SCREEN_HEIGHT, "Snake Game - Level Select (raylib)");
+ SetTargetFPS(60); // default menu framerate
- // Bounce off top and bottom
- if (ball->position.y <= 0 || ball->position.y + ball->radius >= 450) {
- ball->speed.y *= -1;
- }
+ SnakeSegment snake[MAX_SNAKE_LENGTH];
+ int snakeLength = 5;
+ Direction dir = RIGHT;
- // Bounce off paddle
- if (CheckCollisionCircleRec(ball->position, ball->radius, paddle->rect)) {
- ball->speed.x *= -1;
- ball->score++;
+ SnakeSegment food;
- // ✅ Level progression: increase speed every 5 points
- if (ball->score % 5 == 0) {
- if (ball->speed.x > 0) ball->speed.x += 1;
- else ball->speed.x -= 1;
+ int level = 1;
+ int score = 0;
+ int speed = 10;
- if (ball->speed.y > 0) ball->speed.y += 1;
- else ball->speed.y -= 1;
- }
- }
+ GameState gameState = MENU;
+
+ bool gameOver = false;
+
+ while (!WindowShouldClose()) {
+ switch (gameState) {
+ case MENU:
+ // Handle level selection
+ if (IsKeyPressed(KEY_ONE)) { level = 1; gameState = GAMEPLAY; }
+ if (IsKeyPressed(KEY_TWO)) { level = 2; gameState = GAMEPLAY; }
+ if (IsKeyPressed(KEY_THREE)) { level = 3; gameState = GAMEPLAY; }
+ if (IsKeyPressed(KEY_FOUR)) { level = 4; gameState = GAMEPLAY; }
+ if (IsKeyPressed(KEY_FIVE)) { level = 5; gameState = GAMEPLAY; }
+
+ if (gameState == GAMEPLAY) {
+ // Initialize game
+ snakeLength = 5;
+ score = 0;
+ dir = RIGHT;
+ speed = GetSpeedForLevel(level);
+ SetTargetFPS(speed);
+
+ for (int i = 0; i < snakeLength; i++) {
+ snake[i].x = 10 - i;
+ snake[i].y = 10;
+ }
+
+ food.x = GetRandomValue(0, SCREEN_WIDTH/SQUARE_SIZE - 1);
+ food.y = GetRandomValue(0, SCREEN_HEIGHT/SQUARE_SIZE - 1);
+ gameOver = false;
+ }
+ break;
+
+ case GAMEPLAY:
+ if (!gameOver) {
+ // Input
+ if (IsKeyPressed(KEY_UP) && dir != DOWN) dir = UP;
+ if (IsKeyPressed(KEY_DOWN) && dir != UP) dir = DOWN;
+ if (IsKeyPressed(KEY_LEFT) && dir != RIGHT) dir = LEFT;
+ if (IsKeyPressed(KEY_RIGHT) && dir != LEFT) dir = RIGHT;
- // Ball missed paddle
- if (ball->position.x < 0) {
- ball->lives--;
- ball->position = (Vector2){400, 225};
+ // Move body
+ for (int i = snakeLength - 1; i > 0; i--) {
+ snake[i] = snake[i - 1];
+ }
- // Reset to base speed
- ball->speed = (Vector2){4, 4};
+ // Move head
+ if (dir == UP) snake[0].y--;
+ if (dir == DOWN) snake[0].y++;
+ if (dir == LEFT) snake[0].x--;
+ if (dir == RIGHT) snake[0].x++;
- if (ball->lives <= 0) {
- ball->isGameOver = true;
+ // Wall collision
+ if (snake[0].x < 0 || snake[0].x >= SCREEN_WIDTH/SQUARE_SIZE ||
+ snake[0].y < 0 || snake[0].y >= SCREEN_HEIGHT/SQUARE_SIZE) {
+ gameOver = true;
+ }
+
+ // Self collision
+ for (int i = 1; i < snakeLength; i++) {
+ if (snake[0].x == snake[i].x && snake[0].y == snake[i].y) {
+ gameOver = true;
+ }
+ }
+
+ // Food collision
+ if (snake[0].x == food.x && snake[0].y == food.y) {
+ if (snakeLength < MAX_SNAKE_LENGTH) snakeLength++;
+ score++;
+ food.x = GetRandomValue(0, SCREEN_WIDTH/SQUARE_SIZE - 1);
+ food.y = GetRandomValue(0, SCREEN_HEIGHT/SQUARE_SIZE - 1);
+ }
+ } else {
+ if (IsKeyPressed(KEY_ENTER)) {
+ gameState = MENU;
+ SetTargetFPS(60); // back to menu framerate
+ }
+ }
+ break;
+
+ default: break;
}
- }
-}
-void DrawGame(Paddle *paddle, Ball *ball) {
- DrawRectangleRec(paddle->rect, BLUE);
- DrawCircleV(ball->position, ball->radius, RED);
+ // Draw
+ BeginDrawing();
+ ClearBackground(DARKGRAY);
+
+ if (gameState == MENU) {
+ DrawText("SNAKE GAME", SCREEN_WIDTH/2 - 100, 100, 40, GREEN);
+ DrawText("Choose Level:", SCREEN_WIDTH/2 - 80, 200, 30, LIGHTGRAY);
+ DrawText("Press [1] Level 1 (Slow)", SCREEN_WIDTH/2 - 100, 250, 20, WHITE);
+ DrawText("Press [2] Level 2", SCREEN_WIDTH/2 - 100, 280, 20, WHITE);
+ DrawText("Press [3] Level 3", SCREEN_WIDTH/2 - 100, 310, 20, WHITE);
+ DrawText("Press [4] Level 4", SCREEN_WIDTH/2 - 100, 340, 20, WHITE);
+ DrawText("Press [5] Level 5 (Fast)", SCREEN_WIDTH/2 - 100, 370, 20, WHITE);
+ }
+
+ if (gameState == GAMEPLAY) {
+ if (!gameOver) {
+ for (int i = 0; i < snakeLength; i++) {
+ DrawRectangle(snake[i].x * SQUARE_SIZE, snake[i].y * SQUARE_SIZE, SQUARE_SIZE, SQUARE_SIZE, i == 0 ? GREEN : LIME);
+ }
+
+ DrawRectangle(food.x * SQUARE_SIZE, food.y * SQUARE_SIZE, SQUARE_SIZE, SQUARE_SIZE, RED);
- DrawText(TextFormat("Score: %d", ball->score), 10, 10, 20, DARKGRAY);
- DrawText(TextFormat("Lives: %d", ball->lives), 10, 40, 20, MAROON);
+ DrawText(TextFormat("SCORE: %d", score), 10, 10, 20, WHITE);
+ DrawText(TextFormat("LEVEL: %d", level), 10, 40, 20, YELLOW);
+ } else {
+ DrawText("GAME OVER!", SCREEN_WIDTH/2 - 100, SCREEN_HEIGHT/2 - 20, 40, RED);
+ DrawText("Press [ENTER] to go back to Menu", SCREEN_WIDTH/2 - 160, SCREEN_HEIGHT/2 + 30, 20, LIGHTGRAY);
+ }
+ }
- if (ball->isGameOver) {
- DrawText("GAME OVER", 300, 200, 40, RED);
- DrawText("Press ESC to quit", 300, 250, 20, DARKGRAY);
+ EndDrawing();
}
-}
+
+ CloseWindow();
+ return 0;
+}
\ No newline at end of file