chiphart.java

简单的用Java做的小游戏主要是用了自己的框架来

package role;

import java.awt.AlphaComposite;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Image;

import javax.swing.JFrame;

import assistant.PublicVar;

public class ChipHart extends SportRole{
	public static Image chipHartImage;
	
	public static boolean isAlpha = true;
	
	/**透明度*/
	private float alpha = 0.0f;
	
	/**是否不再透明*/
	public boolean isShow;
		
	private  int count;
	
	public static boolean isStop;
	
	private boolean isBig;
	
	private int hartCount;

	public ChipHart(int x, int y) {
		super(x, y, 30,30,0);
		this.img = chipHartImage;
	}


	public void move() {
		count++;
		if(isStop == false){
			this.x+=2;
			this.y = 390;
			this.changeHart();
					
			if(count>80){
				isStop = true;

			}
		}	
		if(count>100){
			PublicVar.roleList.remove(this);
		}
	}
	
	public void setState(int state){
		this.state = state;
	}
	
	/**
	 * Method:       drawMyself
	 * Desctiptoin:  绘制自身图形
	 * @param g  :   画笔
	 * @param jf :   窗体画布
	 */
	public void drawMyself(Graphics g,JFrame jf){
		if(isAlpha){
			Graphics2D g2d  =(Graphics2D)g;
			
			if(alpha<1){
				alpha+=0.003f;
				if(alpha>1){
					alpha = 1.0f;
					//this.isShow = true;
				}
			}
			else{
				isAlpha = false;
			}
			
			this.changeHart();
			
			g2d.setComposite(AlphaComposite.getInstance(
					AlphaComposite.SRC_ATOP, alpha)); // 开始
			
			g2d.drawImage(img, x, y, width, height, jf);
			
			g2d.setComposite(AlphaComposite.getInstance(
			AlphaComposite.SRC_OVER)); // 结束 
			
			
			
		}
		else{
			g.drawImage(img, x, y, width, height, jf);
			if(this.state == 1){
				move();
			}
		}
	}
	
	private void changeHart(){
		hartCount ++;
		if(hartCount == 8){
			if(isBig == false){
				this.width += 5;
				this.height += 5;
				isBig = true;
			}
			else{
				this.width -= 5;
				this.height -= 5;
				isBig = false;
			}
			hartCount = 0;
		}
	}
}