From a478cc074f377a55a1f188a6629a4a4e3dae6997 Mon Sep 17 00:00:00 2001 From: james <1943357252@qq.com> Date: Sun, 4 Aug 2024 23:13:09 +0800 Subject: [PATCH] =?UTF-8?q?=E6=98=BE=E7=A4=BA=E5=90=83=E6=9E=9C=E4=B8=AA?= =?UTF-8?q?=E6=95=B0?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- dayandnight/mysnake.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/dayandnight/mysnake.c b/dayandnight/mysnake.c index 14bbcf5..dc5a973 100644 --- a/dayandnight/mysnake.c +++ b/dayandnight/mysnake.c @@ -26,7 +26,7 @@ void snake_entry(void *parameter) time_t t; /* 初始化随机数发生器 */ srand((unsigned)time(&t)); - int snake_list[SNAKE_MAX + 1][2] = {0}; + int snake_list[SNAKE_MAX+1][2] = {0}; int snake_direction[4][2] = {{0, -1}, {-1, 0}, {0, 1}, {1, 0}}; // 上，左，下，右 int snake_food[2]; bool food_flag = false; @@ -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][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]); lcd_show_string(20, 20, 16, snake_dirshow[now_direction]); 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_address(snake_food[0], snake_food[1], SNAKE_SIZE, GREEN); 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 {