explode.java

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package org.MyTank;
import java.awt.Color;
import java.awt.Graphics;

public class Explode {
    private int x, y;
    private boolean live = true;

    private int[] shape = { 4, 9, 15, 24, 30, 20, 4 };
    private int step = 0;

    TankWarGUI tw;

    public Explode(int x, int y, TankWarGUI tw) {
	this.x = x;
	this.y = y;
	this.tw = tw;
    }

    public void draw(Graphics g) {
	if (!live) {
	    tw.explodes.remove(this);
	    return;
	}

	if (step == shape.length) {
	    live = false;
	    step = 0;
	    return;
	}

	Color c = g.getColor();
	g.setColor(Color.orange);
	g.fillOval(x, y, shape[step], shape[step]);
	g.setColor(c);
	step++;
    }
}