spoofz.java

NetWar是一个实时策略游戏

/*
	Netwar
	Copyright (C) 2002  Daniel Grund, Kyle Kakligian, Jason Komutrattananon, & Brian Hibler.
 
	This file is part of Netwar.
 
	Netwar is free software; you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation; either version 2 of the License, or
	(at your option) any later version.
 
	Netwar is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.
 
	You should have received a copy of the GNU General Public License
	along with Netwar; if not, write to the Free Software
	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
package netwar.utils.vectorgraphics;
import netwar.game.GameViewer;

/** Nonprimitive GraphicThing
 * Wrapper for a graphic thing to cause it to have a predefined Z.
 * Used for 'top' and 'bottom' things.
 * Basically, it is for when things utterly refuse to display in the right order.
 */
public class SpoofZ extends GraphicThing {
	private float myZ;
	private GraphicThing myGraphic;
	
	/** Creates a new instance of SpoofZ.
	 * @param spoofMe The real GraphicThing.
	 * @param spoofZ The Z to provide to ZOrdered lists.
	 */
	public SpoofZ(GraphicThing spoofMe, float spoofZ) {
		myGraphic = spoofMe;
		myZ = spoofZ;
	}
	public void draw(GameViewer v) {
		myGraphic.draw(v);
	}
	
	/** get the Z coordinate, according to Transform t
	 * SpoofZ merely returns the Z value assigned to it.
	 * @param t A transform.
	 * @return The Z value assigned to this SpoofZ.
	 */
	public float getZ(Transform t) {
		return myZ;
	}
	
	public boolean isOnScreen(Transform t) {
		return myGraphic.isOnScreen(t);
	}
	
	public GraphicThing rotate(Point3D axisPt, Point3D axisDir, int angle) {
		myGraphic.rotate(axisPt, axisDir, angle);
		return this;
	}
	
	public GraphicThing translate(Point3D offset) {
		myGraphic.translate(offset);
		return this;
	}
	public void explode(Point3D epicenter) {
		kill();
		myGraphic.explode(epicenter);
	}
	Point3D getCenter() {
		return myGraphic.getCenter();
	}
	void unlink() {
		myGraphic.unlink();
	}
	public GraphicThing copy() {
		return new SpoofZ(myGraphic.copy(), myZ);
	}
}