mysprite.java

java写的2.5D忍者游戏..涉及到深度缓冲技术...可控制玩家攻击,和npc的AI,碰撞等等

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

public class MySprite 
{
	int[][] pd;
	int[] fs;
	int fi;
	int x,y;
	Image im;
	int w,h,dx,dy;
	boolean f;
	int z;
	
	public MySprite (Image _im,int[][] _pd,int[] _fs,int _x,int _y,int _z)
	{
		im = _im;
	
		pd = _pd;
	
		fs = _fs;
		x = _x;
		y = _y;
		z = _z;
		fi = 0;
	}
	public MySprite (Image _im,int[][] _pd,int[] _fs)
	{
		x = y = fi = 0;
		fs = _fs;
		im = _im;
		pd = _pd;
	}
	public MySprite (Image _im,int[][] _pd)
	{
		x = y = fi = 0;
		im = _im;
		pd = _pd;
		fs = new int [pd.length ];
		for (int i=0;i<pd.length ;i++)
			fs[i] = i;
		
	}
	
	public MySprite (Image _im,int[]fs,int _w,int _h,int _dx,int _dy)
	{
		im = _im;
		w = _w;
		h = _h;
		dx = _dx;
		dy = _dy;
		fi = 0;
	}
	public MySprite (Image _im,int _w,int _h,int _dx,int _dy)
	{
		im = _im;
		w = _w;
		h = _h;
		dx = _dx;
		dy = _dy;
		fs = new int [(im.getWidth() /w)*(im.getHeight () /h)];
		for (int i=0;i<fs.length ;i++)
		{
			fs[i] = i;
		}
	}
	public void render(Graphics g,int cx,int cy)
	{
		
		
		if (f == false)
		{
			if (pd != null)
			{
				Tools.paintImage( g,im,x-pd[fs[fi]][4]-cx,z+y-pd[fs[fi]][5]-cy,pd[fs[fi]][0],pd[fs[fi]][1],pd[fs[fi]][2],pd[fs[fi]][3]);
			}
			else
			{
				Tools.paintImage( g,im,x-dx-cx,y-dy-cy,fs[fi]*w,0,w,h);
			}
		}
		else
		{
			if (pd != null)
			{
				g.drawRegion( im,pd[fs[fi]][0],pd[fs[fi]][1],pd[fs[fi]][2],pd[fs[fi]][3],Sprite.TRANS_MIRROR ,x-pd[fs[fi]][2]+pd[fs[fi]][4]-cx,z+y-pd[fs[fi]][5]-cy,0);
				
			}
			else
			{
				
				g.drawRegion(im,fs[fi]*w,0,w,h,Sprite.TRANS_MIRROR ,x-dx-cx,y-dy-cy,0);
			}
		}
	}
	
	
	public void nextFrame()
	{
		fi++;
		if (fi ==fs.length )
		{
			fi = 0; 
		}
	}
	public void setfs(int[] _fs)
	{
		fs = _fs;
		fi = 0;
	}
	
	
}