stunner.java

用java开发的一个实施策略游戏源码 值得学习一下

/*
	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.game.unit;
import netwar.game.*;
import netwar.utils.*;
import netwar.utils.vectorgraphics.*;
import netwar.game.projectile.Paralyzer;
import java.awt.*;

/** Experimental paralyzer unit.
 * @author Group N2 - Project Netwar
 * @author Daniel Grund
 */
public class Stunner extends Unit {
	ZOrderedList zol;
	CoherentPointSet cps;
	CoherentPointSet orb;
	private static Color orbColor = new Color(96, 96, 255, 50);
	/** Constuctor. This Unit has no special parameters. */
	public Stunner(){
	}
	protected int framesToMove(){
		return 10; //return the number of frames needed to move one hex.
	}
	protected int framesToRotate(){
		return 6; //return the number of frames needed to rotate one hex-side.
	}
	protected int framesToMake(){
		return 50;
	}
	protected int framesToDie(){
		return 10;
	}
	protected void createVectors()
	{
		int i = f * 60 + 30;
		vr = new Point3D[1];

		vr[0] = Hex.getMapPoint(x,y);

		zol = new ZOrderedList(netwar.gui.HexViewer.getHexViewer().getTransform());
		cps = new CoherentPointSet(36);
		orb = new CoherentPointSet(6);
		Color darker = myPlayer.getColor().darker();
		
		//SIGMA
		cps.add(new SelfConvertingPoint(3.75f,1,0.25f));//0
		cps.add(new SelfConvertingPoint(3.75f,-1,0.25f));//1
		cps.add(new SelfConvertingPoint(3.5f,0,0.5f));//2
		cps.add(new SelfConvertingPoint(3.25f,-1,0.75f));//3
		cps.add(new SelfConvertingPoint(3.25f,1,0.75f));//4

		//Outer edges
		cps.add(new SelfConvertingPoint(4, -3, 0)); //5
		cps.add(new SelfConvertingPoint(3, 4, 0)); //6
		cps.add(new SelfConvertingPoint(-4, 3, 0)); //7
		cps.add(new SelfConvertingPoint(-3, -4, 0)); //8

		cps.add(new SelfConvertingPoint(3, -4, 0)); //9
		cps.add(new SelfConvertingPoint(4, 3, 0)); //10
		cps.add(new SelfConvertingPoint(-3, 4, 0)); //11
		cps.add(new SelfConvertingPoint(-4, -3, 0)); //12

		//Bottom corners
		cps.add(new SelfConvertingPoint(3, -3, 0)); //13
		cps.add(new SelfConvertingPoint(3, 3, 0)); //14
		cps.add(new SelfConvertingPoint(-3, 3, 0)); //15
		cps.add(new SelfConvertingPoint(-3, -3, 0)); //16

		//Upper corners
		cps.add(new SelfConvertingPoint(3, -3, 1)); //17
		cps.add(new SelfConvertingPoint(3, 3, 1)); //18
		cps.add(new SelfConvertingPoint(-3, 3, 1)); //19
		cps.add(new SelfConvertingPoint(-3, -3, 1)); //20
		
		//Support bottoms
		cps.add(new SelfConvertingPoint(3, -2, 1)); //21
		cps.add(new SelfConvertingPoint(2, 3, 1)); //22
		cps.add(new SelfConvertingPoint(-3, 2, 1)); //23
		cps.add(new SelfConvertingPoint(-2, -3, 1)); //24
		
		cps.add(new SelfConvertingPoint(2, -3, 1)); //25
		cps.add(new SelfConvertingPoint(3, 2, 1)); //26
		cps.add(new SelfConvertingPoint(-2, 3, 1)); //27
		cps.add(new SelfConvertingPoint(-3, -2, 1)); //28
		
		//Orb (Animate make adjusts these)
		orb.add(new SelfConvertingPoint(0, 0, 1)); //0: bottom
		cps.add(orb.getPoint(0)); //29
		orb.add(new SelfConvertingPoint(0, 0, 1)); //1
		cps.add(orb.getPoint(1)); //30
		orb.add(new SelfConvertingPoint(0, 0, 1)); //2
		cps.add(orb.getPoint(2)); //31
		orb.add(new SelfConvertingPoint(0, 0, 1)); //3
		cps.add(orb.getPoint(3)); //32
		orb.add(new SelfConvertingPoint(0, 0, 1)); //4
		cps.add(orb.getPoint(4)); //33
		orb.add(new SelfConvertingPoint(0, 0, 1)); //5: top
		cps.add(orb.getPoint(5)); //34
		cps.add(new SelfConvertingPoint(0, 0, 1)); //35
		
		//SIGMA panel
		OrderedGraphicSet ogs = new OrderedGraphicSet(
			new GraphicParallelogram(cps.getPoint(5), cps.getPoint(10), cps.getPoint(18), cps.getPoint(17), myPlayer.getColor()), 5);
		ogs.add(new GraphicLine(cps.getPoint(0), cps.getPoint(1), darker), false);
		ogs.add(new GraphicLine(cps.getPoint(1), cps.getPoint(2), darker), false);
		ogs.add(new GraphicLine(cps.getPoint(2), cps.getPoint(3), darker), false);
		ogs.add(new GraphicLine(cps.getPoint(3), cps.getPoint(4), darker), false);
		
		//Panels
		zol.add(ogs);
		zol.add(new GraphicParallelogram(cps.getPoint(6), cps.getPoint(11), cps.getPoint(19), cps.getPoint(18), myPlayer.getColor()));
		zol.add(new GraphicParallelogram(cps.getPoint(7), cps.getPoint(12), cps.getPoint(20), cps.getPoint(19), myPlayer.getColor()));
		zol.add(new GraphicParallelogram(cps.getPoint(8), cps.getPoint(9), cps.getPoint(17), cps.getPoint(20), myPlayer.getColor()));
		
		//Corners
		zol.add(new GraphicTriangle(cps.getPoint(5), cps.getPoint(13), cps.getPoint(17), darker));
		zol.add(new GraphicTriangle(cps.getPoint(6), cps.getPoint(14), cps.getPoint(18), darker));
		zol.add(new GraphicTriangle(cps.getPoint(7), cps.getPoint(15), cps.getPoint(19), darker));
		zol.add(new GraphicTriangle(cps.getPoint(8), cps.getPoint(16), cps.getPoint(20), darker));

		zol.add(new GraphicTriangle(cps.getPoint(9), cps.getPoint(13), cps.getPoint(17), darker));
		zol.add(new GraphicTriangle(cps.getPoint(10), cps.getPoint(14), cps.getPoint(18), darker));
		zol.add(new GraphicTriangle(cps.getPoint(11), cps.getPoint(15), cps.getPoint(19), darker));
		zol.add(new GraphicTriangle(cps.getPoint(12), cps.getPoint(16), cps.getPoint(20), darker));
		
		//Main surface
		zol.add(new GraphicParallelogram(cps.getPoint(17), cps.getPoint(18), cps.getPoint(19), cps.getPoint(20), darker));
		
		//Supports
		zol.add(new GraphicTriangle(cps.getPoint(21), cps.getPoint(25), cps.getPoint(29), Color.black));
		zol.add(new GraphicTriangle(cps.getPoint(22), cps.getPoint(26), cps.getPoint(29), Color.black));
		zol.add(new GraphicTriangle(cps.getPoint(23), cps.getPoint(27), cps.getPoint(29), Color.black));
		zol.add(new GraphicTriangle(cps.getPoint(24), cps.getPoint(28), cps.getPoint(29), Color.black));
		
		//Orb
		zol.add(new GraphicTriangle(orb.getPoint(0), orb.getPoint(1), orb.getPoint(2), orbColor));
		zol.add(new GraphicTriangle(orb.getPoint(0), orb.getPoint(2), orb.getPoint(3), orbColor));
		zol.add(new GraphicTriangle(orb.getPoint(0), orb.getPoint(3), orb.getPoint(4), orbColor));
		zol.add(new GraphicTriangle(orb.getPoint(0), orb.getPoint(4), orb.getPoint(1), orbColor));

		zol.add(new GraphicTriangle(orb.getPoint(5), orb.getPoint(1), orb.getPoint(2), orbColor));
		zol.add(new GraphicTriangle(orb.getPoint(5), orb.getPoint(2), orb.getPoint(3), orbColor));
		zol.add(new GraphicTriangle(orb.getPoint(5), orb.getPoint(3), orb.getPoint(4), orbColor));
		zol.add(new GraphicTriangle(orb.getPoint(5), orb.getPoint(4), orb.getPoint(1), orbColor));

		cps.translate(vr[0]);
		cps.rotate(vr[0], Point3D.unitUp, i);
		ZListNode zln;
		int n=0;
		for(zln = zol.zNode; zln != null; zln = zln.getNext()) {
			n++;
		}
		ZListNode zlna[] = new ZListNode[n];
		n=0;
		for(zln = zol.zNode; zln != null; zln = zln.getNext()) {
			zlna[n++] = zln;
		}
		for(n=0;n<zlna.length;n++) {
			zlna[n].getThing().update();
		}
		zol.update();
	}
	public void draw(GameViewer v) {
		zol.draw(v);
	}
	public void addTo(GameViewer v) {
		v.add(zol);
	}
	public void killGraphics() {
		zol.kill();
	}
	
	protected void update() {
		if(health > 0 && action != 4) {
			orb.rotate(orb.getPoint(0), Point3D.unitUp, 7);
		}
		super.update();
	}
	
	protected void animateMove(){
		//Update the necessary vectors to move forward during one frame.
		int i = Trig.normalize(f * 60 + 30);
		Point3D pt = new Point3D(Trig.cos(i) * 2, Trig.sin(i) * 2,0);
		vr[0].doSum(pt);
		cps.translate(pt);
	}			
	protected void animateRotateLeft(){
		cps.rotate(vr[0], Point3D.unitUp, 10);
		ZListNode zln;
		int n=0;
		for(zln = zol.zNode; zln != null; zln = zln.getNext()) {
			n++;
		}
		ZListNode zlna[] = new ZListNode[n];
		n=0;
		for(zln = zol.zNode; zln != null; zln = zln.getNext()) {
			zlna[n++] = zln;
		}
		for(n=0;n<zlna.length;n++) {
			zlna[n].getThing().update();
		}
		zol.update();
	}
	protected void animateRotateRight(){
		cps.rotate(vr[0], Point3D.unitUp, 350);
		ZListNode zln;
		int n=0;
		for(zln = zol.zNode; zln != null; zln = zln.getNext()) {
			n++;
		}
		ZListNode zlna[] = new ZListNode[n];
		n=0;
		for(zln = zol.zNode; zln != null; zln = zln.getNext()) {
			zlna[n++] = zln;
		}
		for(n=0;n<zlna.length;n++) {
			zlna[n].getThing().update();
		}
		zol.update();
	}
	protected void animateMake() {
		orb.translate(Point3D.unitUp.getProduct(0.1f));
		orb.translate(Point3D.unitUp.getProduct(0.1f));
		orb.getPoint(0).doSum(Point3D.unitDown.getProduct(0.1f));
		orb.getPoint(1).doSum(Point3D.unitEast.getProduct(0.1f));
		orb.getPoint(2).doSum(Point3D.unitNorth.getProduct(0.1f));
		orb.getPoint(3).doSum(Point3D.unitWest.getProduct(0.1f));
		orb.getPoint(4).doSum(Point3D.unitSouth.getProduct(0.1f));
		orb.getPoint(5).doSum(Point3D.unitUp.getProduct(0.1f));
	}
	protected void animateDie() {
		if(frame == framesToDie())
			zol.explode((new Point3D(0,0,-5)).doSum(vr[0]));
		frame--;
		if(frame == 0)
		{
			zol.kill();
			remove();
			Hex.getHex(x,y).leave(this);
			Hex.getHex(resX,resY).unreserve();
		}
	}

	public float getHeight() {
		return orb.getPoint(5).z;
	}
	public float getWidth() {
		return 4.0f;
	}

	public float weaponRangeSquared(){
		return 14400.0f;
	}
	public int followRange(){
		return 5;
	}

	public int weaponDelay(){
		return 19;
	}

	protected boolean fire() {
		Point3D pt = new Point3D(targetSSMDS.getVector(this));
		pt.Normalize();
		pt.doProduct(5);
		pt.z = (target.getHeight() / 2f - cps.getPoint(35).z) * 5f / (float)Math.sqrt(targetSSMDS.getDistanceSquared());
		
		Projectile.newProjectile(new Paralyzer(Color.yellow), cps.getPoint(35), pt, 40, 25, 50, this, target);
		return true;

	}
	/** Unit default2 has a maximum of 120 health.
	 * @return 120
	 */
	protected int maxHealth() {
		return 75;
	}
	/** Unit default2 has an armor rating of 3
	 * @return 3
	 */
	protected int armor() {
                return 6;
	}
	/** Returns the cost to build this object.
	 * Non-buildable objects have a cost of zero.
	 * @return The cost of the object.
	 */
	public int cost() {
		return 250;
	}
	/** Target validation. If a target meets this criteria it can be acquired by scan().
	 * This version is for a stunning unit.
	 */
	protected boolean validTarget(GameObject go) {
		return (go.getPlayer() != null && go.getPlayer() != myPlayer && go.paralyzable());
	}
	protected boolean aim(){
		if(target == null) return false;
		if(target.getPlayer() == myPlayer)
			return false; //Don't shoot at own units, just follow them.
		if(!target.paralyzable()) {
			target = null;
			targetSSMDS = null;
			if(mode == 2)
				mode = 0;
			return false;
		}

		return true;
	}

}