bool Mazer::moveForward() //声明可以进行主观判断如何前进的方法
{
//检查右侧是否是墙，如果是墙，检查前方是否是墙，如果不是墙则前进，前进后检查是否是出口
int rightX;
int rightY;
int forwardX;
int forwardY;
switch(forward)
{
case SOUTH: rightX = m_iPosX - 1; rightY = m_iPosY;
forwardX = m_iPosX; forwardY = m_iPosY + 1; break;
case NORTH: rightX = m_iPosX + 1; rightY = m_iPosY;
forwardX = m_iPosX; forwardY = m_iPosY - 1; break;
case WEST: rightX = m_iPosX; rightY = m_iPosY - 1;
forwardX = m_iPosX - 1; forwardY = m_iPosY; break;
case EAST: rightX = m_iPosX; rightY = m_iPosY + 1;
forwardX = m_iPosX + 1; forwardY = m_iPosY; break;
}
//如果右侧是墙
//system("PAUSE");
if(MazeMap::checkWallOrNot(rightX,rightY))
{
//检测前方也是墙壁
if(MazeMap::checkWallOrNot(forwardX,forwardY))
{
//按逆时针换一个方向
turnLeft();
return NO;
}
//检测前方是通路
else
{
//向前移动
goAhead();
return YES;
}
}
//如果右侧是通路
else
{
Sleep(3000);
turnRight();
goAhead();
return YES;
}
}
/*
* 函数名称：moveForward
* 函数功能：人向前走一步
* 返回内容：YES:移动一次 NO:没有移动
*/
bool MazePerson::moveForward()
{
//检查当前位置是否合法
if(MazeMap::checkWallOrNot(positionX,positionY))
{
//检测到当前位置是墙，提示用户设计非法并返回
gotoxy(0,23);
cout << "检测到当前设定的起始位置是墙壁，请重新设定。" << endl;
outOrNot = true;
return NO;
}
//判断如果前一个位置的坐标是10000，则直接在当前位置绘制人
if(preX == 10000 || preY == 10000)
{
gotoxy(positionX,positionY);
cout << personPic;
Sleep(5000);
}
//检查右侧是否是墙，如果是墙，检查前方是否是墙，如果不是墙则前进，前进后检查是否是出口
int rightX;
int rightY;
int forwardX;
int forwardY;
switch(forward)
{
case SOUTH: rightX = positionX - 1; rightY = positionY;
forwardX = positionX; forwardY = positionY + 1; break;
case NORTH: rightX = positionX + 1; rightY = positionY;
forwardX = positionX; forwardY = positionY - 1; break;
case WEST: rightX = positionX; rightY = positionY - 1;
forwardX = positionX - 1; forwardY = positionY; break;
case EAST: rightX = positionX; rightY = positionY + 1;
forwardX = positionX + 1; forwardY = positionY; break;
}
//如果右侧是墙
//system("PAUSE");
if(MazeMap::checkWallOrNot(rightX,rightY))
{
//检测前方也是墙壁
if(MazeMap::checkWallOrNot(forwardX,forwardY))
{
//按逆时针换一个方向
turnLeft();
return NO;
}
//检测前方是通路
else
{
//向前移动
goAhead();
return YES;
}
}
//如果右侧是通路
else
{
Sleep(3000);
turnRight();
goAhead();
return YES;
}
}
