src/Blood.java

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import java.awt.Color;
import java.awt.Graphics;
import java.awt.Rectangle;

public class Blood {
	int x, y, w, h;
	TankClient tc;
	int step = 0;
	private boolean live = true;
	public boolean isLive() {
		return live;
	}
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	public void setLive(boolean live) {
		this.live = live;
	}

	private int[][] pos = { { 350, 300 } };

	public Blood() {
		x = pos[0][0];
		y = pos[0][1];
		w = h = 15;
	}

	public void move() {
		step++;

		if (step == pos.length) {
			step = 0;
		}
		x = pos[step][0];
		y = pos[step][1];
	}

	public void draw(Graphics g) {
		if (!live) {
			return;
		}
		Color c = g.getColor();
		g.setColor(Color.MAGENTA);
		g.fillRect(x, y, w, h);
		g.setColor(c);
		move();
	}

	public Rectangle getRect() {
		return new Rectangle(x, y, w, h);
	}
}