t3d.java

坦克小战网络版

import java.awt.*;

public class T3D{
	public int health;
	public int kills;
	private surface Surface;
	public cuboid body;
	public cuboid tower;
	public boolean rotateLeft, rotateRight, moveUp, moveDown, aimLeft, aimRight, aimUp, aimDown;
	private double speed, rSpeedB, rSpeedT, rSpeedG;
	private vector[] gun;
	private double gunLength;
	public vector gunCentre;
	private double MaxAimAngle, MinAimAngle, currentAimAngle;
	public int fireInterval;
	private Color colour;
	private explosion Explosion;

	public T3D(surface Surface, int xpos, int ypos, int w, int l, int h, Color colour){
		health = 100;
		this.Surface = Surface;
		this.colour = colour;
		speed = 1;
		rSpeedB = Math.PI/96;
		rSpeedT = Math.PI/48;
		rSpeedG = 0.1;
		body = new cuboid(Surface, xpos, ypos, 0, 0, w, l, h, 1);
		tower = new cuboid(Surface, xpos, ypos, h, 3,w-6, l-8, h-3, 2);
		gun = new vector[6];
		defindGunPosition();
		gunLength = 20;
		MaxAimAngle = gunLength*Math.sin(Math.PI/6);
		MinAimAngle = -gunLength*Math.sin(Math.PI/100);
		currentAimAngle = 4;
	}

	public void move(){
		if(rotateLeft){
			body.rotate(rSpeedB);
			tower.rotate(rSpeedB);
		}
		if(rotateRight){
			body.rotate(-rSpeedB);
			tower.rotate(-rSpeedB);
		}
		if(moveUp){
			body.move(speed);
			tower.x = body.x;
			tower.y = body.y;
			tower.defindStatus();
		}
		if(moveDown){
			body.move(-speed);
			tower.x = body.x;
			tower.y = body.y;
			tower.defindStatus();
		}

		if(aimLeft)
			tower.rotate(rSpeedT);
		if(aimRight)
			tower.rotate(-rSpeedT);
		if(aimUp){
			if(currentAimAngle <MaxAimAngle)
				currentAimAngle+=rSpeedG;
		}
		if(aimDown){
			if(currentAimAngle > MinAimAngle)
				currentAimAngle-=rSpeedG;
		}
		defindGunPosition();

		if(fireInterval >0)
			fireInterval--;

		if(Explosion != null){
			Explosion.changeShape();
			if(Explosion.over())
				Explosion = null;
		}
	}

	public void draw(Graphics g){
		if(Explosion != null && Explosion.Outer !=null){
			Explosion.draw(g);
			if(Explosion.over())
				Explosion = null;
		}

		body.draw(g, colour);
		tower.draw(g, colour);
		g.setColor(Color.black);

		for(int i = 0; i < gun.length; i++){
			for(int j = 0; j < gun.length; j++)
				g.drawLine(gun[i].getX(), gun[i].getY(), gun[j].add(gunCentre).getX(), gun[j].add(gunCentre).getY());
		}

		if(fireInterval < 34 && fireInterval > 30){
			g.setColor(Color.orange);
			g.fillOval(gun[0].add(gunCentre).getX()- 2, gun[0].add(gunCentre).getY()- 2, 5, 5);
		}

	}

	public void defindGunPosition(){
		gun[0] = tower.centre.add(tower.direction3D.scale(tower.length/2)).add(tower.normal.scale(-tower.height/2));
		gun[1] = gun[0].add(tower.normal.scale(-1));
		gun[2] = gun[0].add(tower.direction3DCrossNor);
		gun[3] = gun[1].add(tower.direction3DCrossNor);
		gun[4] = gun[0].add(tower.direction3DCrossNor.scale(-1));
		gun[5] = gun[1].add(tower.direction3DCrossNor.scale(-1));
		gunCentre = tower.direction3D.scale(gunLength).add(tower.normal.scale(-currentAimAngle));
	}

	public ammunition fireAmmo(){
		fireInterval = 35;
		return new ammunition(Surface, gunCentre, gun[0].add(gunCentre), tower.direction3DCrossNor, 18);
	}

	public Point getPosition(){
		return new Point(body.centre.getX(), body.centre.getY());
	}

	public void damage(T3D opposer){
		if(health >0)
			health-=(int)(Math.random()*10);
		if(health <=0){
			Explosion = new explosion(body.centre, body.gradient);
			opposer.killsPLUSPLUS();
			health = 100;
			body.x = Math.random()*300;
			body.y = Math.random()*300;
			tower.x = body.x;
			tower.y = body.y;
			tower.defindStatus();
			body.defindStatus();

		}
	}

	public void killsPLUSPLUS(){
		kills++;
	}

}