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#pragma once
#include <easyx.h>
class Mover
{
protected:
IMAGE img;
double x, y;
double speed;
public:
Mover();
double GetX();
double GetY();
double GetSpeed();
void SetXY(double _x, double _y);
void SetSpeed(double _speed);
void SetImage(IMAGE _img);
// mover按照dir指示的方向前进，删除旧坐标处的图像，在新坐标处绘制新图像
void Move(int dir);
// 返回预测mover按照dir指示的方向前进后，下一时刻的坐标(nx,ny)
void NextXY(int dir, double& nx, double& ny);
// 按照当前坐标绘制图像
void Draw();
// 按照当前坐标清除图像
void ClearDraw();
};
