void board_redraw(const Board *self)
{
int idx, y, x;
for (y = 0; y < self->h; ++y) for (x = 0; x < self->w; ++x)
{
idx = y*self->w+x;
if (self->slots[idx].it == FOOD)
{
food_draw(self->slots[idx].f);
}
else
{
screen_putItem(self->screen, y, x, self->slots[idx].it);
}
}
}
void
board_set(Board *self, int y, int x, Item item)
{
int idx;
if (y<0 || y>=self->h || x<0 || x>=self->w) return;
idx = y*self->w+x;
self->slots[idx].it = item;
if (item == FOOD)
{
self->slots[idx].f = food_create(self, self->screen, y, x);
food_draw(self->slots[idx].f);
}
else
{
food_destroy(self->slots[idx].f);
self->slots[idx].f = 0;
screen_putItem(self->screen, y, x, item);
}
}
static void disc_layer_update_callback(Layer *me, GContext *ctx) {
disc_draw(ctx, &disc);
food_draw(ctx, &food);
}
