controller.java

联机坦克游戏

/*
 * Created on 2005-2-12
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
package tankgame;

import java.awt.event.KeyEvent;
import java.awt.event.MouseEvent;
import java.util.Properties;
import java.io.*;

import components.Tank;

/**
 * @author AnSen
 *
 * TODO To change the template for this generated type comment go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
public class Controller {
	Tank tnkTarget=null;
	ICamera camera=null;
	
	Properties prpCtrl=new Properties();
	
	//input key mask
	int crrKey=0;
	
	int iMov_up;
	int iMov_down;
	int iMov_left;
	int iMov_right;
	int iFire_key;
	int iFire_mouse;
	
	boolean[] aryKeyBorad=new boolean[256];
	
	int gmcPointX=0;
	int gmcPointY=0;
	
	double dFireDriect=0;
	
	/**
	 * 
	 */
	public Controller() {
		super();
		try{
		prpCtrl.load(new FileInputStream("configure"
				+File.separator+"Control.properties")); 
		}catch(IOException e){
			e.printStackTrace();
		}
		iMov_up=Integer.decode(prpCtrl.getProperty("MOV_UP")).intValue();
		iMov_down=Integer.decode(prpCtrl.getProperty("MOV_DOWN")).intValue();
		iMov_left=Integer.decode(prpCtrl.getProperty("MOV_LEFT")).intValue();
		iMov_right=Integer.decode(prpCtrl.getProperty("MOV_RIGHT")).intValue();
		iFire_key=Integer.decode(prpCtrl.getProperty("FIRE_KEY")).intValue();
		
		iFire_mouse=Integer.parseInt(prpCtrl.getProperty("FIRE_MOUSE"));
		
		for(int i=0;i<aryKeyBorad.length;i++){
			aryKeyBorad[i]=false;
		}
	}
	
	//key event
	public void keyPressed(KeyEvent e) {
		aryKeyBorad[e.getKeyCode()]=true;
	}
	
	//	key event
	public void keyReleased(KeyEvent e){
		aryKeyBorad[e.getKeyCode()]=false;
	}
	
    //	mouse event
	public void  mousePressed(MouseEvent e) {
		if(tnkTarget==null){
			return;
		}
		if(e.getButton()==iFire_mouse){
			tnkTarget.fire();
		}
	}
	
	//	mouse event
	public void mouseMoved(MouseEvent e) {
		double dx,dy;
		if(camera==null||tnkTarget==null){
			return;
		}
		dx=e.getX()-camera.getGmcPointX();
		dy=e.getY()-camera.getGmcPointY();
		dFireDriect=Math.atan2(dy,dx);
		//tnkTarget.setDFireDirect(dDirect);
	}
	
	//key input to tank ctrl echo
	public void doKeyInput(){
		if(tnkTarget==null){
			return;
		}
		tnkTarget.setDFireDirect(dFireDriect);
		if(aryKeyBorad[iMov_down]&&aryKeyBorad[iMov_right]){
			tnkTarget.setDirect(Math.PI/4);
			tnkTarget.setMoving(true);
			return;
		}
		if(aryKeyBorad[iMov_down]&&aryKeyBorad[iMov_left]){
			tnkTarget.setDirect(3*Math.PI/4);
			tnkTarget.setMoving(true);
			return;
		}
		if(aryKeyBorad[iMov_up]&&aryKeyBorad[iMov_right]){
			tnkTarget.setDirect(-Math.PI/4);
			tnkTarget.setMoving(true);
			return;
		}
		if(aryKeyBorad[iMov_up]&&aryKeyBorad[iMov_left]){
			tnkTarget.setDirect(-3*Math.PI/4);
			tnkTarget.setMoving(true);
			return;
		}
		if(aryKeyBorad[iMov_up]){
			tnkTarget.setDirect(-Math.PI/2);
			tnkTarget.setMoving(true);
			return;
		}
		if(aryKeyBorad[iMov_down]){
			tnkTarget.setDirect(Math.PI/2);
			tnkTarget.setMoving(true);
			return;
		}
		if(aryKeyBorad[iMov_left]){
			tnkTarget.setDirect(Math.PI);
			tnkTarget.setMoving(true);
			return;
		}
		if(aryKeyBorad[iMov_right]){
			tnkTarget.setDirect(0);
			tnkTarget.setMoving(true);
			return;
		}
		tnkTarget.setMoving(false);
		if(aryKeyBorad[iFire_key]){
			tnkTarget.fire();
		}
	}
	/**
	 * @return Returns the camera.
	 */
	public ICamera getCamera() {
		return camera;
	}
	/**
	 * @param camera The camera to set.
	 */
	public void setCamera(ICamera camera) {
		this.camera = camera;
	}
	/**
	 * @return Returns the tnkTarget.
	 */
	public Tank getTnkTarget() {
		return tnkTarget;
	}
	/**
	 * @param tnkTarget The tnkTarget to set.
	 */
	public void setTnkTarget(Tank tnkTarget) {
		this.tnkTarget = tnkTarget;
	}
}