import javax.microedition.lcdui.Image;
import javax.microedition.lcdui.game.Sprite;

public class Role extends Sprite{
	Image img;
	int button=0;//控制按鍵操作
	int index=1;
	int mapx,mapy;//地圖的坐標(biāo)
	public Role(Image img, int w, int h) {
		super(img, w, h);
		this.img=img;
		//this.setPosition(80, 88);
		this.defineCollisionRectangle(6, 22, 3, 10);
	}

	public void keypr(int key) {
		switch (key){
		case Tools.TWO_KEY:
		case Tools.UP_KEY:
			button=2;
			index=7;
			break;
		case Tools.EIGHT_KEY:
		case Tools.DOWN_KEY:
			button=8;
			index=1;
			break;
		case Tools.FOUR_KEY:
		case Tools.LEFT_KEY:
			button=4;
			index=4;
			break;
		case Tools.SIX_KEY:
		case Tools.RIGHT_KEY:
			button=6;
			index=10;
			break;		
		}
	}
	
	public void keyre(int key){
		button=0;
	}
	
	public void run (MyCanvas mc)
	{
		mapx=mc.t1.getX();
		mapy=mc.t1.getY();
		this.setFrame(index);
		switch(button)
		{
		case 2:
			index++;
			if(index>8)
				index=6;			
			if(mapy>=0){
				mc.t1.setPosition(mapx,0);	
				mc.t2.setPosition(mapx,0);	
				mc.t3.setPosition(mapx,0);					
				this.move(0,-8);
				if(this.collidesWith(mc.t2,false)){
					this.move(0,8);
				}
				if(this.getRefPixelY()<=-8){
					this.move(0,8);
				}
			}else{
				if(this.getY()>88){
					this.move(0,-8);
					if(this.collidesWith(mc.t2,false)){
						this.move(0,8);
					}
				}else{				
				mc.t1.move(0,8);
				mc.t2.move(0,8);
				mc.t3.move(0,8);
				if(this.collidesWith(mc.t2,false)){
					mc.t1.move(0,-8);
					mc.t2.move(0,-8);
					mc.t3.move(0,-8);
				}
				}
			}
			break;
		case 8:
			index++;
			if(index>2)
				index=0;			
			if(mapy<=(Tools.ScreenHeight-mc.t1.getHeight())){
				mc.t1.setPosition(mapx,(Tools.ScreenHeight-mc.t1.getHeight()));	
				mc.t2.setPosition(mapx,(Tools.ScreenHeight-mc.t1.getHeight()));	
				mc.t3.setPosition(mapx,(Tools.ScreenHeight-mc.t1.getHeight()));	
				this.move(0,8);
				if(this.collidesWith(mc.t2,false)){
					this.move(0,-8);
				}
				if(this.getRefPixelY()>=176+8){
					this.move(0,-8);
				}
			}else{
				if(this.getY()<88){
					this.move(0,8);
					if(this.collidesWith(mc.t2,false)){
						this.move(0,-8);
					}
				}
				else
				{
					mc.t1.move(0,-8);
					mc.t2.move(0,-8);
					mc.t3.move(0,-8);
					if(this.collidesWith(mc.t2,false)){
						mc.t1.move(0,8);
						mc.t2.move(0,8);
						mc.t3.move(0,8);
					}
				}
			}
			break;
		case 4:
			index++;
			if(index>5)
				index=3;
			if(mapx>=0){
				mc.t1.setPosition(0,mapy);	
				mc.t2.setPosition(0,mapy);	
				mc.t3.setPosition(0,mapy);					
				this.move(-8,0);
				if(this.collidesWith(mc.t2,false)){
					this.move(8,0);
				}
				if(this.getRefPixelX()<=-8){
					this.move(8,0);
				}
			}else{
				if(this.getX()>88){
					this.move(-8,0);
					if(this.collidesWith(mc.t2,false)){
						this.move(8,0);
					}
				}else{				
				mc.t1.move(8,0);
				mc.t2.move(8,0);
				mc.t3.move(8,0);
				if(this.collidesWith(mc.t2,false)){
					mc.t1.move(-8,0);
					mc.t2.move(-8,0);
					mc.t3.move(-8,0);
				}
				}
			}
			break;
		case 6:
			index++;
			if(index>11)
				index=9;
			if(mapx<=(Tools.ScreenWidth-mc.t1.getWidth())){
				mc.t1.setPosition((Tools.ScreenWidth-mc.t1.getWidth()),mapy);	
				mc.t2.setPosition((Tools.ScreenWidth-mc.t1.getWidth()),mapy);	
				mc.t3.setPosition((Tools.ScreenWidth-mc.t1.getWidth()),mapy);	
				this.move(8,0);
				if(this.collidesWith(mc.t2,false)){
					this.move(-8,0);
				}
				if(this.getRefPixelX()>=168){
					this.move(-8,0);
				}
			}else{
				if(this.getX()<88){
					this.move(8,0);
					if(this.collidesWith(mc.t2,false)){
						this.move(-8,0);
					}
				}
				else
				{
					mc.t1.move(-8,0);
					mc.t2.move(-8,0);
					mc.t3.move(-8,0);
					if(this.collidesWith(mc.t2,false)){
						mc.t1.move(8,0);
						mc.t2.move(8,0);
						mc.t3.move(8,0);
					}
				}
			}
			break;
		}
	}
	
}