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Изменил(а) на 'du7/snake.c'

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This commit is contained in:
Vladyslav Korzun 2023-04-21 08:15:16 +00:00
parent 8cbfdfe783
commit d53e2de570
1 changed files with 27 additions and 3 deletions
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30
du7/snake.c
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@ -1,6 +1,6 @@
#include "snake.h" #include "snake.h"
#include <stdlib.h> #include <stdlib.h>
#include <stdio.h>
struct snake* add_snake(struct snake* snake, int x, int y) { struct snake* add_snake(struct snake* snake, int x, int y) {
struct snake* head = calloc(1, sizeof(struct snake)); struct snake* head = calloc(1, sizeof(struct snake));
head->x = x; head->x = x;
@ -44,8 +44,32 @@ int is_snake(struct snake* snake, int x, int y) {
} }
return 0; return 0;
} }
int step_state(struct state* st){ int step_state(struct state* st) {
int nx = (st->snake->x + st->sx); int nx = (st->snake->x + st->sx);
int ny = (st->snake->y + st->sy); int ny = (st->snake->y + st->sy);
int count = 0;
if (nx < 0 || nx >= st->width || ny < 0 || ny >= st->height) {
return END_WALL;
}
if (is_snake(st->snake->next, nx, ny)) {
return END_SNAKE;
}
for (int i = 0; i < FOOD_COUNT; i++) {
if (nx == st->foodx[i] && ny == st->foody[i]) {
count++;
st->snake = add_snake(st->snake, nx, ny);
st->foodx[i] = -1;
st->foody[i] = -1;
if (count == FOOD_COUNT) {
return END_FOOD;
}
}
}
st->snake = add_snake(st->snake, nx, ny);
st->snake = remove_snake(st->snake);
return END_CONTINUE; return END_CONTINUE;
} }