87 lines
2.2 KiB
C
87 lines
2.2 KiB
C
#include "snake.h"
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#include <stdlib.h>
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#include <time.h>
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#include <stdio.h>
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#define WIDTH 20
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#define HEIGHT 10
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#define INITIAL_SNAKE_LENGTH 5
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#define FOOD_COUNT 20
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void initialize_world(struct state *state) {
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// Initialize snake in the middle of the world
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int initial_x = WIDTH / 2;
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int initial_y = HEIGHT / 2;
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state->snake = add_snake(NULL, initial_x, initial_y);
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if (state->snake == NULL) {
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fprintf(stderr, "Failed to initialize snake.\n");
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exit(EXIT_FAILURE);
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}
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// Initialize food
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srand(time(NULL));
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for (int i = 0; i < FOOD_COUNT; i++) {
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state->foodx[i] = rand() % WIDTH;
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state->foody[i] = rand() % HEIGHT;
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}
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// Initialize state parameters
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state->sx = 1;
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state->sy = 0;
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state->width = WIDTH;
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state->height = HEIGHT;
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}
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void print_world(struct state *state) {
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for (int y = 0; y < HEIGHT; y++) {
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for (int x = 0; x < WIDTH; x++) {
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int is_snake_part = is_snake(state->snake, x, y);
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int is_food = 0;
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for (int i = 0; i < FOOD_COUNT; i++) {
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if (state->foodx[i] == x && state->foody[i] == y) {
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is_food = 1;
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break;
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}
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}
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if (is_snake_part) {
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printf("x");
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} else if (is_food) {
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printf("*");
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} else {
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printf(" ");
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}
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}
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printf("\n");
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}
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}
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int main() {
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struct state game_state;
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initialize_world(&game_state);
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while (1) {
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system("clear");
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print_world(&game_state);
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usleep(200000);
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// Move snake
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int end_game_reason = step_state(&game_state);
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if (end_game_reason != END_CONTINUE) {
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if (end_game_reason == END_SNAKE) {
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printf("Snake hit itself! Game over.\n");
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} else if (end_game_reason == END_WALL) {
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printf("Snake hit the wall! Game over.\n");
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} else if (end_game_reason == END_FOOD) {
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printf("All food eaten! You win!\n");
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} else {
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printf("Game over due to unknown reason.\n");
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}
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break;
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}
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}
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free_snake(game_state.snake);
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return EXIT_SUCCESS;
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}
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