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gitea committed 2023-04-29 09:09:12 +08:00
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#include "shell.h"
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define printf(...) shellPrint(shellPushbox, ##__VA_ARGS__)
#define getchar() shellGetChar(shellPushbox)
Shell *shellPushbox = NULL;
static char shellGetChar(Shell *shell) {
char data;
if (shell->read && shell->read(&data, 1) == 1) {
return data;
} else {
return -1;
}
}
//地图7行8列 行[0-6] 列[0-7]
//0 路
//1 墙
//2 箱子
//3 终点
//4 小老鼠
//7 小老鼠站在终止上
//5 箱子到达终点上
int g_boards[7][8] = {
{ 0, 1, 1, 1, 1, 1, 1, 0 },
{ 0, 1, 0, 0, 0, 0, 1, 1 },
{ 1, 3, 0, 1, 1, 2, 0, 1 },
{ 1, 0, 3, 3, 2, 0, 0, 1 },
{ 1, 0, 0, 1, 2, 0, 0, 1 },
{ 1, 0, 0, 4, 0, 1, 1, 1 },
{ 1, 1, 1, 1, 1, 0, 0, 0 }
},
boards[7][8] = {};
//记录小老鼠在移动中的位置
int row = 0;
int col = 0;
int cnt = 0; //箱子个数,用来判断游戏是否结束。
//初始化地图
void pushbox_init()
{
for (int i = 0; i < 7 * 8; i++) { //这里是为了当你按下enter键时,能够重置游戏,重置游戏时需要重新初始化地图
boards[i / 8][i % 8] = g_boards[i / 8][i % 8];
if (4 == boards[i / 8][i % 8]) //这里还需要记录老鼠的位置
{
row = i / 8;
col = i % 8;
}
}
}
//打印地图
void pushbox_print_map()
{
printf( "\r\n LetterShell PushBox!\r\n");
for (int i = 0; i < 7; i++) {
printf( " ");
for (int j = 0; j < 8; j++) {
switch (boards[i][j]) {
case 0:
printf( " ");
break; //空格代表路径
case 1:
printf( "■");
break; //打印墙
case 2:
case 5:
printf( "●");
break; //打印箱子
case 3:
printf( "★");
break; //打印终点
case 4:
case 7:
printf( "♀");
break; //打印小老鼠
}
}
printf( "\r\n");
}
printf("w,a,s,d or q\n");
}
//推箱子
int pushbox_print_move(int nrow, int ncol, int nnrow, int nncol)
{
printf( "\033[H");
if (0 == boards[nrow][ncol] || 3 == boards[nrow][ncol]) //如果小老鼠前面是路或者终点,说明可以移动
{
boards[nrow][ncol] += 4; //小老鼠进入这个位置了
boards[row][col] -= 4; //小老鼠离开这个位置了
//移动过后小老鼠的位置也改变了
row = nrow;
col = ncol;
} else if (2 == boards[nrow][ncol] || 5 == boards[nrow][ncol]) //如果小老鼠前面是箱子
{
if (0 == boards[nnrow][nncol] || 3 == boards[nnrow][nncol]) //如果箱子前面是路或者终点则可以移动
{
boards[nnrow][nncol] += 2;
boards[nrow][ncol] -= 2 - 4;
//这里其实是boards[nrow][ncol]=boards[nrow][ncol]-2+4
//减去2是因为箱子移走了,加上4是因为小老鼠进入了
boards[row][col] -= 4;
row = nrow;
col = ncol;
}
}
for (int i = 0; i < 7; i++) //统计游戏是否结束,当箱子都在终点上时就结束了
{
for (int j = 0; j < 8; j++) {
if (5 == boards[i][j]) {
cnt++;
}
if (3 == cnt) {
printf( "通关!\r\n");
return 1; //通关退出游戏
}
}
}
cnt = 0; //如果游戏没有结束,下次还是需要从0统计
pushbox_print_map();
return 0;
}
int main_pushbox(int argc, char* argv[])
{
char c;
int res = 0;
shellPushbox = shellGetCurrent();
if (!shellPushbox) {
return -1;
}
printf( "\033[?25l\033[2J");
printf( "\033[H");
pushbox_init();//游戏初始化
pushbox_print_map();
while (1) {
c = getchar();;
if (c < 0) {
printf("\nError! Cannot read keyboard input!");
break;
}
switch (c) //每次都需要判断小老鼠前面和前面的前面的坐标的状态,这样可以在move()
{ //函数中统一各个方向的写法
case 'w':
res = pushbox_print_move(row - 1, col, row - 2, col);
break;
case 's':
res = pushbox_print_move(row + 1, col, row + 2, col);
break;
case 'a':
res = pushbox_print_move(row, col - 1, row, col - 2);
break;
case 'd':
res = pushbox_print_move(row, col + 1, row, col + 2);
break;
case 'r':
pushbox_init();
break; //按enter则从新开始游戏
case 'q':
res = 1; //如果按q则退出游戏
}
if(res){
break;
}
}
printf( "\033[?25l\033[2J");
return EXIT_SUCCESS;
}