funguje

a2/snake.c

@@ -0,0 +1,132 @@
+#include "snake.h"
+#include <stdlib.h>
+#include <time.h>
+#include <stdio.h>
+
+#define WIDTH 20
+#define HEIGHT 10
+
+void initialize_food(int foodx[], int foody[]) {
+    srand(time(NULL));
+    for (int i = 0; i < FOOD_COUNT; i++) {
+        foodx[i] = rand() % WIDTH;
+        foody[i] = rand() % HEIGHT;
+    }
+}
+
+void print_world(struct state* state) {
+    for (int y = 0; y < HEIGHT; y++) {
+        for (int x = 0; x < WIDTH; x++) {
+            if (is_snake(state->snake, x, y)) {
+                printf("x");
+            } else {
+                int food_found = 0;
+                for (int i = 0; i < FOOD_COUNT; i++) {
+                    if (state->foodx[i] == x && state->foody[i] == y) {
+                        if (state->foodx[i] >= 0 && state->foody[i] >= 0) {
+                            printf("*");
+                        } else {
+                            printf(" ");
+                        }
+                        food_found = 1;
+                        break;
+                    }
+                }
+                if (!food_found) {
+                    printf(" ");
+                }
+            }
+        }
+        printf("\n");
+    }
+}
+
+void move_snake(struct state* state, int dx, int dy) {
+    // Update snake position according to the direction
+    int new_x = state->snake->x + dx;
+    int new_y = state->snake->y + dy;
+
+    // Check if the new position is out of bounds
+    if (new_x < 0 || new_x >= WIDTH || new_y < 0 || new_y >= HEIGHT) {
+        printf("Snake hit the wall!\n");
+        exit(EXIT_SUCCESS);
+    }
+
+    // Check if the new position is on the snake
+    if (is_snake(state->snake, new_x, new_y)) {
+        printf("Snake hit itself!\n");
+        exit(EXIT_SUCCESS);
+    }
+
+    // Check if the new position is on food
+    for (int i = 0; i < FOOD_COUNT; i++) {
+        if (state->foodx[i] == new_x && state->foody[i] == new_y) {
+            state->foodx[i] = -1;
+            state->foody[i] = -1;
+            // Grow the snake
+            struct snake* new_head = add_snake(state->snake, new_x, new_y);
+            if (new_head == NULL) {
+                printf("Memory allocation failed!\n");
+                exit(EXIT_FAILURE);
+            }
+            state->snake = new_head;
+            return;
+        }
+    }
+
+    // Move the snake
+    struct snake* new_head = add_snake(state->snake, new_x, new_y);
+    if (new_head == NULL) {
+        printf("Memory allocation failed!\n");
+        exit(EXIT_FAILURE);
+    }
+    state->snake = new_head;
+    remove_snake(state->snake);
+}
+
+int main() {
+    // Initialize game state
+    struct state game_state;
+    game_state.snake = add_snake(NULL, WIDTH / 2, HEIGHT / 2);
+    if (game_state.snake == NULL) {
+        printf("Memory allocation failed!\n");
+        return EXIT_FAILURE;
+    }
+    game_state.width = WIDTH;
+    game_state.height = HEIGHT;
+    game_state.sx = 1;
+    game_state.sy = 0;
+    initialize_food(game_state.foodx, game_state.foody);
+
+    // Main game loop
+    while (1) {
+        system("clear"); // Clear the console
+        print_world(&game_state);
+        
+        // Check if all food is eaten
+        int food_eaten = 1;
+        for (int i = 0; i < FOOD_COUNT; i++) {
+            if (game_state.foodx[i] >= 0 && game_state.foody[i] >= 0) {
+                food_eaten = 0;
+                break;
+            }
+        }
+        if (food_eaten) {
+            printf("All food eaten! You win!\n");
+            break;
+        }
+
+        // Move the snake according to the direction
+        move_snake(&game_state, game_state.sx, game_state.sy);
+
+        // Delay for a short time to slow down the game
+        // Adjust this value to change the game speed
+        usleep(200000); // 200 milliseconds
+    }
+
+    // Free memory
+    free_snake(game_state.snake);
+
+    return EXIT_SUCCESS;
+}
+