/*走迷宫*/
#define _CRT_SECURE_NO_DEPRECATEd
#define _CRT_SECURE_NO_WARNINGS
#include<graphics.h>
#include<conio.h>
#include<Windows.h>
#include<stdio.h>
#define LEFT 0//方向
#define RIGHT 1
#define UP 0//由于当前素材只有左右二个方向，所以上下共用了左右方向
#define DOWN 1
#define ROAD 0//地图元素类型
#define WALL 1
#define ENTERX 1//入口 x列，y行
#define ENTERY 0
#define OUTX 11 //出口 x列，y行
#define OUTY 8
#define HUMANWIDTH 75
#define HUMANHEIGHT 130
#define WIDTH 12//地图大小
#define HEIGHT 10
IMAGE img_human;
IMAGE img_human_mask;
IMAGE img_wall;
IMAGE img_road;
int moveNum[2] = { 0 };//当前动作序号
int direction;//上下左右四个方向
int human_witdh;
int human_height;
int x, y;//x列数，y行数
int map[HEIGHT][WIDTH] = {//地图
{ 1,1,1,1,1,1,1,1,1,1,1,1 },
{ 0,0,0,1,1,1,1,1,1,1,1,1 },
{ 1,1,0,1,1,1,1,0,1,1,1,1 },
{ 1,1,0,0,1,1,1,0,1,1,1,1 },
{ 1,1,1,0,1,1,1,0,1,1,1,1 },
{ 1,1,1,0,1,1,1,0,1,1,1,1 },
{ 1,1,1,0,1,1,1,0,1,1,1,1 },
{ 1,1,1,0,0,0,0,0,0,0,1,1 },
{ 1,1,1,1,1,1,1,1,1,0,0,0 },
{ 1,1,1,1,1,1,1,1,1,1,1,1 },
};
void showbk() {//绘制背景
for (int j = 0; j < WIDTH; j++)
for (int i = 0; i < HEIGHT; i++)
if (map[i][j] == WALL)
putimage(j * img_wall.getwidth(), i * img_wall.getheight(), img_wall.getwidth(), img_wall.getheight(), &img_wall, 0, 0, SRCCOPY);
else putimage(j * img_wall.getwidth(), i * img_wall.getheight(), img_wall.getwidth(), img_wall.getheight(), &img_road, 0, 0, SRCCOPY);
}
void start()//初始化
{
loadimage(&img_wall, _T(".\\walls.gif"));
initgraph(img_wall.getwidth() * WIDTH, img_wall.getheight() * HEIGHT);
loadimage(&img_human, _T(".\\行走素材图.jpg"));
loadimage(&img_human_mask,_T( ".\\行走素材图mask.jpg"));
human_witdh = 75;//img_human.getwidth()/4;
human_height = 130;//img_human.getheight()/2;
//putimage(x,y,HUMANWIDTH,HUMANHEIGHT,&img_human,0,0);
loadimage(&img_road, _T(".\\road.gif"));
x = 0;
y = 1;
}
void updateWithoutInput()
{
}
void drawRole(int x0, int y0)//绘制前景
{
putimage((x - x0 / 4.0) * img_wall.getwidth() - 7,
(y - y0 / 4.0) * img_wall.getheight() - 70,
human_witdh, human_height, &img_human_mask, moveNum[direction] * human_witdh, direction * (human_height - 10), NOTSRCERASE);
putimage((x - x0 / 4.0) * img_wall.getwidth() - 7,
(y - y0 / 4.0) * img_wall.getheight() - 70,
human_witdh, human_height, &img_human, moveNum[direction] * human_witdh, direction * (human_height - 10), SRCINVERT);
}
void show(int x0, int y0)
{
showbk();
//clearrectangle(x,y,x+human_witdh,y+human_height);
//先显示背景
//准备好遮罩MASK图和源图，三元光栅操作
drawRole(x0, y0);
FlushBatchDraw();
Sleep(50);
}
void readRecordFile()
{//读取存档
FILE* fp;
int temp;
fp = fopen(".\\record.dat", "r");
fscanf(fp, "%d %d", &x, &y);
fclose(fp);
}
void WriteRecordFile()
{//保存存档
FILE* fp;
int temp;
fp = fopen(".\\record.dat", "w");
fprintf(fp, "%d %d ", x, y);
fclose(fp);
}
void updateWithInput()
{//增加过度
char input;
int olddirection = direction;
int oldx = x;
int oldy = y;
/******异步输入检测方向键状态
if(GetAsyncKeyState(VK_LEFT)&0x8000) 向左
if(GetAsyncKeyState(VK_RIGHT)&0x8000) 向右
if(GetAsyncKeyState(VK_UP)&0x8000) 向上
if(GetAsyncKeyState(VK_DOWN)&0x8000) 向下
********/
if (_kbhit())
{
input = _getch();
switch (input)
{
case 'a':direction = LEFT; if (map[y][x - 1] == ROAD) x--; moveNum[direction] = 0; break;
case 'd':direction = RIGHT; if (map[y][x + 1] == ROAD) x++; moveNum[direction] = 0; break;
case 'w':direction = UP; if (map[y - 1][x] == ROAD) y--; moveNum[direction] = 0; break;
case 's':direction = DOWN; if (map[y + 1][x] == ROAD) y++; moveNum[direction] = 0; break;
case 'W':WriteRecordFile(); break;
case 'R':readRecordFile(); break;
}
if (x != oldx || y != oldy)
for (int i = 4; i > 0; i--)
{//过渡动画
show((x - oldx) * i, (y - oldy) * i);
moveNum[direction]++;//动作序号，一个完整动作分解为四个姿势
moveNum[direction] %= 4;
}
}
}
int main()
{
start();
BeginBatchDraw();
while (1) {
show(0, 0);
Sleep(50);
if (x == OUTX && y == OUTY)//到达了出口
{
outtextxy(0, 0, _T("reach target!"));
Sleep(50);
break;
}
updateWithoutInput();
updateWithInput();
}
EndBatchDraw();
_getch();
closegraph();
return 0;
}
