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james 2024-08-04 23:13:09 +08:00
parent 50cb05afa8
commit a478cc074f
1 changed files with 9 additions and 2 deletions
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9
dayandnight/mysnake.c
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@ -62,7 +62,7 @@ void snake_entry(void *parameter)
snake_list[snake_head][0] = (snake_list[former_head][0] + snake_direction[now_direction][0] + SNAKE_MAX) % (SNAKE_MAX); snake_list[snake_head][0] = (snake_list[former_head][0] + snake_direction[now_direction][0] + SNAKE_MAX) % (SNAKE_MAX);
snake_list[snake_head][1] = (snake_list[former_head][1] + snake_direction[now_direction][1] + SNAKE_MAX) % (SNAKE_MAX); snake_list[snake_head][1] = (snake_list[former_head][1] + snake_direction[now_direction][1] + SNAKE_MAX) % (SNAKE_MAX);
sprintf(tmp, "(%d,%d)", snake_list[snake_head][0], snake_list[snake_head][1] && snake_len < SNAKE_MAX - 1); sprintf(tmp, "(%d,%d)", snake_list[snake_head][0], snake_list[snake_head][1]);
// rt_kprintf("head:%d,%d\n", snake_list[snake_head][0], snake_list[snake_head][1]); // rt_kprintf("head:%d,%d\n", snake_list[snake_head][0], snake_list[snake_head][1]);
lcd_show_string(20, 20, 16, snake_dirshow[now_direction]); lcd_show_string(20, 20, 16, snake_dirshow[now_direction]);
lcd_show_string(20 + 16 * 4, 20, 16, tmp); lcd_show_string(20 + 16 * 4, 20, 16, tmp);
@ -75,6 +75,13 @@ void snake_entry(void *parameter)
snake_food[1] = rand() % SNAKE_MAX; snake_food[1] = rand() % SNAKE_MAX;
snake_address(snake_food[0], snake_food[1], SNAKE_SIZE, GREEN); snake_address(snake_food[0], snake_food[1], SNAKE_SIZE, GREEN);
snake_len++; snake_len++;
sprintf(tmp, "%d", snake_len);
lcd_show_string(100, 105, 32, tmp);
if (snake_len >= SNAKE_MAX-2)
{
snake_address(snake_list[snake_tail][0], snake_list[snake_tail][1], SNAKE_SIZE, WHITE);
snake_tail = (snake_tail + 1) % (SNAKE_MAX);
}
} }
else else
{ {