首先给大家介绍一个RPG素材网站

这几天一直在捣鼓这个

有很多游戏人物图片

可以用来实现人物动画

游戏画面如下图

代码如下

只实现了移动人物，对碰撞之类的还没有实现。

package com.example.gamethree;

import android.view.KeyEvent;

import android.view.SurfaceView;

import android.view.SurfaceHolder;

import android.view.View;

import android.content.Context;

import android.graphics.BitmapFactory;

import android.graphics.Canvas;

import android.graphics.Bitmap;

import android.graphics.Color;

public class EightOne extends SurfaceView implements SurfaceHolder.Callback,Runnable{

private Canvas canvas;

private Bitmap background;

private Thread thread;

private SurfaceHolder holder;

public int l_id=0;

public int r_id=0;

public int u_id=0;

public int d_id=0;

//人物位置坐标

int curX=0;

int curY=0;

int Code;

//获取人物朝右的图片ID

int[] r_pic_id={R.drawable.right_a,

R.drawable.right_b,

R.drawable.right_a,

R.drawable.right_d

};

//获取人物朝左的图片ID

int[] l_pic_id={R.drawable.left_a,

R.drawable.left_b,

R.drawable.left_c,

R.drawable.left_d,

};

//获取人物朝上的图片ID

int[] u_pic_id={R.drawable.up_a,

R.drawable.up_b,

R.drawable.up_a,

R.drawable.up_d

};

//获取人物朝下的图片ID

int[] d_pic_id={R.drawable.down_a,

R.drawable.down_b,

R.drawable.down_c,

R.drawable.down_d,

};

//获取对应图片ID的Bitmap数组

Bitmap[] r_pic=new Bitmap[4];

Bitmap[] l_pic=new Bitmap[4];

Bitmap[] u_pic=new Bitmap[4];

Bitmap[] d_pic=new Bitmap[4];

public EightOne(Context content)

{

super(content);

holder=getHolder();

holder.addCallback(this);

background=BitmapFactory.decodeResource(getResources(), R.drawable.background1);

//加载图片资源

maps();

thread=new Thread(this);

//这个一定要有，否则无法监听到键盘事件

setFocusable(true);

setOnKeyListener(new OnKeyListener(){

public boolean onKey(View v,int keyCode,KeyEvent event)

{

Code=keyCode;

if(event.getAction()==KeyEvent.ACTION_DOWN)

{

switch(keyCode)

{

case KeyEvent.KEYCODE_DPAD_RIGHT:

if(r_id>2)

r_id=0;

r_id++;

curX+=4;

break;

case KeyEvent.KEYCODE_DPAD_LEFT:

if(l_id>2)

l_id=0;

l_id++;

curX-=4;

break;

case KeyEvent.KEYCODE_DPAD_UP:

if(u_id>2)

u_id=0;

u_id++;

curY-=4;

break;

case KeyEvent.KEYCODE_DPAD_DOWN:

if(d_id>2)

d_id=0;

d_id++;

curY+=4;

break;

}

}

else

{

l_id=0;

r_id=0;

u_id=0;

d_id=2;

}

return true;

}

});

}

@Override

public void surfaceChanged(SurfaceHolder holder,int format,int width,int height)

{

}

@Override

public void surfaceCreated(SurfaceHolder holder)

{

//启动一条线程

thread.start();

}

@Override

public void surfaceDestroyed(SurfaceHolder holder)

{

}

//分别加载人物在左、右、上、下四个方面的资源

public void maps(){

for(int i=0;i

{

r_pic[i]=BitmapFactory.decodeResource(getResources(), r_pic_id[i]);

l_pic[i]=BitmapFactory.decodeResource(getResources(), l_pic_id[i]);

u_pic[i]=BitmapFactory.decodeResource(getResources(), u_pic_id[i]);

d_pic[i]=BitmapFactory.decodeResource(getResources(), d_pic_id[i]);

}

}

@Override

public void run()

{

while(true)

{

try{

synchronized(holder)

{

//调用自定义的绘画方法

canvas=holder.lockCanvas();

myDraw();

holder.unlockCanvasAndPost(canvas);

}

}

catch(Exception e)

{

}

try{

Thread.sleep(100);

}

catch(Exception e)

{

}

}

}

//自定义一个绘画方法

public void myDraw(){

canvas.drawColor(Color.BLACK);

canvas.drawBitmap(background,0,0,null);

if(Code==KeyEvent.KEYCODE_DPAD_RIGHT)

canvas.drawBitmap(r_pic[r_id],curX,curY,null);

else if(Code==KeyEvent.KEYCODE_DPAD_LEFT)

canvas.drawBitmap(l_pic[l_id],curX,curY,null);

else if(Code==KeyEvent.KEYCODE_DPAD_UP)

canvas.drawBitmap(u_pic[u_id],curX,curY,null);

else

canvas.drawBitmap(d_pic[d_id],curX,curY,null);

}

}