mm823od/pvjc24
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

1111

Browse Source
This commit is contained in:
Macko 2024-04-11 14:06:05 +02:00
parent 52d7eeffe3
commit 2aa6b69cbd
1 changed files with 78 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

78
a2/snake.c Normal file
View File

@ -0,0 +1,78 @@
#include "snake.h"
#include <stdlib.h>
void place_food(struct state* state) {
for (int i = 0; i < FOOD_COUNT; i++) {
if (state->foodx[i] < 0 || state->foody[i] < 0) {
state->foodx[i] = rand() % state->width;
state->foody[i] = rand() % state->height;
}
}
}
int step_state(struct state* state, int key) {
switch (key) {
case KEY_UP:
if (state->sy != 1) {
state->sx = 0;
state->sy = -1;
}
break;
case KEY_DOWN:
if (state->sy != -1) {
state->sx = 0;
state->sy = 1;
}
break;
case KEY_LEFT:
if (state->sx != 1) {
state->sx = -1;
state->sy = 0;
}
break;
case KEY_RIGHT:
if (state->sx != -1) {
state->sx = 1;
state->sy = 0;
}
break;
default:
break;
}
int new_x = state->snake->x + state->sx;
int new_y = state->snake->y + state->sy;
if (new_x < 0 || new_x >= state->width || new_y < 0 || new_y >= state->height) {
return END_WALL;
}
if (is_snake(state->snake, new_x, new_y)) {
return END_SNAKE;
}
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;
state->snake = add_snake(state->snake, new_x, new_y);
for (int j = 0; j < FOOD_COUNT; j++) {
if (state->foodx[j] != -1) {
return END_CONTINUE;
}
}
return END_FOOD;
}
}
state->snake = add_snake(state->snake, new_x, new_y);
state->snake = remove_snake(state->snake);
return END_CONTINUE;
}