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Update 'du7/snake.c'

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This commit is contained in:
Anzhelika Nikolaieva 2023-04-13 14:02:32 +00:00
parent 162d18ab49
commit 054c9c9036
1 changed files with 10 additions and 10 deletions
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20
du7/snake.c
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@ -35,7 +35,7 @@ struct snake* remove_snake(struct snake* snake){
void free_snake(struct snake* sn){ void free_snake(struct snake* sn){
struct snake* current = snake; struct snake* current = sn;
while (current != NULL) { while (current != NULL) {
struct snake* next = current->next; struct snake* next = current->next;
free(current); free(current);
@ -60,22 +60,22 @@ int is_snake(struct snake* snake,int x,int y){
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);
if (new_head_x < 0 || new_head_x >= state->width || new_head_y < 0 || new_head_y >= state->height) { if (nx < 0 || nx >= st->width || ny < 0 || ny >= st->height) {
return END_WALL; return END_WALL;
} }
// Check if snake hit itself // Check if snake hit itself
if (is_snake(state->snake, new_head_x, new_head_y)) { if (is_snake(st->snake, nx, ny)) {
return END_SNAKE; return END_SNAKE;
} }
// Check if snake ate food // Check if snake ate food
int food_eaten = 0; int food_eaten = 0;
for (int i = 0; i < FOOD_COUNT; i++) { for (int i = 0; i < FOOD_COUNT; i++) {
if (state->foodx[i] >= 0 && state->foodx[i] == new_head_x && state->foody[i] == new_head_y) { if (st->foodx[i] >= 0 && st->foodx[i] == nx && st->foody[i] == ny) {
state->foodx[i] = -1; st->foodx[i] = -1;
state->foody[i] = -1; st->foody[i] = -1;
state->snake = add_snake(state->snake, new_head_x, new_head_y); st->snake = add_snake(st->snake, nx, ny);
food_eaten = 1; food_eaten = 1;
break; break;
} }
@ -85,7 +85,7 @@ int step_state(struct state* st){
if (!food_eaten) { if (!food_eaten) {
int food_left = 0; int food_left = 0;
for (int i = 0; i < FOOD_COUNT; i++) { for (int i = 0; i < FOOD_COUNT; i++) {
if (state->foodx[i] >= 0) { if (st->foodx[i] >= 0) {
food_left = 1; food_left = 1;
break; break;
} }
@ -94,9 +94,9 @@ int step_state(struct state* st){
return END_FOOD; return END_FOOD;
} }
// Remove the last snake part // Remove the last snake part
state->snake = remove_snake(state->snake); st->snake = remove_snake(st->snake);
// Add new snake part // Add new snake part
state->snake = add_snake(state->snake, new_head_x, new_head_y); st->snake = add_snake(st->snake, nx, ny);
} }
return END_CONTINUE; return END_CONTINUE;