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tankmove.java
资源名称:tankmove.rar [点击查看]
上传用户:guangfa
上传日期:2021-03-17
资源大小:1k
文件大小:2k
源码类别:
射击游戏
开发平台:
Java
- import java.io.IOException;
- import javax.microedition.lcdui.*;
- import javax.microedition.lcdui.game.*;
- public class MicroTankSprite
- extends Sprite {
- private int mDirection;
- private int mKX, mKY;
- private int x,y;
- private int delta3;
- private int mLastDelta;
- public static BulletsSprite bullets;
- private static final int[] kTransformLookup = {
- Sprite.TRANS_MIRROR_ROT270,Sprite.TRANS_MIRROR_ROT270,
- Sprite.TRANS_ROT90,Sprite.TRANS_NONE, Sprite.TRANS_ROT180
- };
- public MicroTankSprite(Image image, int frameWidth, int frameHeight) {
- super(image, frameWidth, frameHeight);
- defineReferencePixel(frameWidth / 2, frameHeight / 2);
- try{bullets=createBullets();
- bullets.setVisible(false);
- // MicroTankCanvas.mLayerManager.append(bullets);
- }catch(IOException ioe){
- }catch(Exception e){
- }
- }
- public BulletsSprite createBullets() throws IOException {
- Image image = Image.createImage("/bullets.png");
- return new BulletsSprite(image,3,3);
- }
- public void forward(int delta,int delta2 ) {
- if (delta2==1 )
- {fineMove(delta,0);}
- else if (delta2==2)
- {fineMove(delta,0);}
- else if (delta2==3)
- {fineMove(0,delta);}
- else if (delta2==4)
- {fineMove(0,delta);}
- setTransform(kTransformLookup[delta2]);
- delta3=delta2;
- mLastDelta = delta;
- }
- public void undo() {
- forward(-mLastDelta,delta3 );
- }
- private void fineMove(int kx, int ky) {
- x = getX();
- y = getY();
- x+=kx;
- y+=ky;
- if (y<0 || y>240)
- {y-=ky;}
- if (x<0 || x>232)
- {x-=kx;}
- setPosition(x, y);
- }
- }