42 lines
786 B
C
42 lines
786 B
C
#include "snake.h"
|
|
#include <stdlib.h>
|
|
#include <assert.h>
|
|
|
|
struct snake* add_snake(struct snake* snake,int x,int y){
|
|
struct snake* hlavicka = calloc(1,sizeof(struct snake));
|
|
|
|
hlavicka->x = x;
|
|
hlavicka->y = y;
|
|
|
|
hlavicka->next = snake;
|
|
|
|
return hlavicka;
|
|
}
|
|
|
|
struct snake* remove_snake(struct snake* snake){
|
|
if (snake == NULL) {
|
|
return NULL;
|
|
}
|
|
|
|
struct snake* nova_hlavicka = snake->next;
|
|
|
|
free(snake);
|
|
|
|
assert(nova_hlavicka == NULL || nova_hlavicka->next == NULL);
|
|
|
|
return nova_hlavicka;
|
|
}
|
|
|
|
void free_snake(struct snake* sn){
|
|
}
|
|
|
|
int is_snake(struct snake* snake,int x,int y){
|
|
return 0;
|
|
}
|
|
|
|
int step_state(struct state* st){
|
|
int nx = (st->snake->x + st->sx);
|
|
int ny = (st->snake->y + st->sy);
|
|
return END_CONTINUE;
|
|
}
|