airportbuilderanimation.java.svn-base

這是一個JAVA語言寫的多代理人程式用來模擬飛機起飛或是降落的程式

package gui;

import java.awt.*;
import java.awt.image.*;
import java.awt.event.*;
import java.util.*;
import java.net.*;
import java.io.*;

import javax.swing.*;
import javax.imageio.*;

import world.*;
import base.*;

public class AirportBuilderAnimation extends JPanel implements MouseListener, MouseMotionListener {
	final Cursor DEFAULT_CURSOR = new Cursor(Cursor.DEFAULT_CURSOR);
	final Cursor CROSSHAIR_CURSOR = new Cursor(Cursor.CROSSHAIR_CURSOR);
	
	AirportBuilder ab;
	Animation animation;
	
	BuilderObject newBuilderObject;
	
	public static final int runwayWidth = 600, runwayHeight = 40,
							gateWidth = 50, gateHeight = 25,
							towerWidth = 50, towerHeight = 25;
	
	public static final String runwayTexture = "resources/textures/runway.jpg";
	
	public static final Color runwayColor = Color.BLACK,
								gateColor = Color.CYAN,
								towerColor = Color.ORANGE;
	
	public AirportBuilderAnimation(AirportBuilder ab) {
		this.ab = ab;
		animation = new Animation();
		
		setBackground(Color.darkGray);
		addMouseListener(this);
		addMouseListener(ab);
		addMouseMotionListener(this);
	}
	
	public void makeNewTower() {
		newBuilderObject = new BuilderObject("Tower1", new GuiObject("Tower"), new WorldObjectState(), towerWidth, towerHeight);
		newBuilderObject.setBGColor(towerColor);
		
		//generate the vertex offsets
		ArrayList<WorldVector> vertices = new ArrayList<WorldVector>();
		vertices.add(new WorldVector(-(towerWidth / 2), -(towerHeight / 2), 0));
		vertices.add(new WorldVector((towerWidth / 2), -(towerHeight / 2), 0));
		vertices.add(new WorldVector((towerWidth / 2), (towerHeight / 2), 0));
		vertices.add(new WorldVector(-(towerWidth / 2), (towerHeight / 2), 0));
		
		newBuilderObject.setVertices(vertices);
	}
	
	public void makeNewRunway(double angle) {
		newBuilderObject = new BuilderObject("Runway1", new GuiObject("Runway"), new WorldObjectState(), runwayWidth, runwayHeight);
		newBuilderObject.setBGColor(runwayColor);
		newBuilderObject.setTexture(runwayTexture);
		newBuilderObject.angle = -angle;
		
		//calculate angularPosition based on the passed in angle
		//WorldVector angularPosition = new WorldVector((runwayWidth * Math.cos(Math.toRadians(angle)) / 2), (runwayWidth * Math.sin(Math.toRadians(angle)) / 2), 0);
		WorldVector angularPosition = new WorldVector(0, 0, 0);
		
		//generate the vertex offsets
		ArrayList<WorldVector> vertices = new ArrayList<WorldVector>();
		vertices.add(new WorldVector(-(runwayWidth / 2), -(runwayHeight / 2), 0));
		vertices.add(new WorldVector((runwayWidth / 2), -(runwayHeight / 2), 0));
		vertices.add(new WorldVector((runwayWidth / 2), (runwayHeight / 2), 0));
		vertices.add(new WorldVector(-(runwayWidth / 2), (runwayHeight / 2), 0));
		
		newBuilderObject.setVertices(vertices);
		newBuilderObject.setangularPosition(angularPosition);
	}
	
	public void makeNewGate() {
		newBuilderObject = new BuilderObject("Gate1", new GuiObject("Gate"), new WorldObjectState(), gateWidth, gateHeight);
		newBuilderObject.setBGColor(gateColor);

		//generate the vertex offsets
		ArrayList<WorldVector> vertices = new ArrayList<WorldVector>();
		vertices.add(new WorldVector(-(gateWidth / 2), -(gateHeight / 2), 0));
		vertices.add(new WorldVector((gateWidth / 2), -(gateHeight / 2), 0));
		vertices.add(new WorldVector((gateWidth / 2), (gateHeight / 2), 0));
		vertices.add(new WorldVector(-(gateWidth / 2), (gateHeight / 2), 0));
		
		newBuilderObject.setVertices(vertices);
	}
	
	public void updateNewGuiObjectPosition(Point p) {
		//draw the builder object according to the mouses position
		newBuilderObject.setPosition(p);
		
		repaint();
	}
	
	public void paintComponent(Graphics g) {
		super.paintComponents(g);
		
		Animation.setGraphics(g);

		g.setColor(getBackground());
		g.fillRect(0, 0, getWidth(), getHeight());
		
		//if the user is adding something at the moment, draw it
		if(ab.isAddingTower() || ab.isAddingRunway() || ab.isAddingGate()) {
			animation.drawObject(newBuilderObject);
		}
		
		//if there are saved builder objects, draw them
		if(!ab.getBuilderObjects().isEmpty()) {
			animation.drawBuilderObjects(ab.getBuilderObjects());
		}
	}

	public void mouseMoved(MouseEvent e) {
		if(ab.isAddingRunway() || ab.isAddingTower() || ab.isAddingGate()) {
			//if drawing, update object's new position
			updateNewGuiObjectPosition(e.getPoint());
		}
	}

	public void mouseClicked(MouseEvent e) {
		if(ab.isAddingTower()) {
			//add the tower
			ab.finishAddingTower(newBuilderObject);
		} else if(ab.isAddingRunway()) {
			//add the runway
			GuiObject runwayGuiObject = ((GuiObject) newBuilderObject.getGuiObject());
			WorldObjectState runwayObjectState = ((WorldObjectState) newBuilderObject.getObjectState());
			
			BuilderObject runwayBuilderObject = new BuilderObject(newBuilderObject.getName(), runwayGuiObject, runwayObjectState, runwayWidth, runwayHeight);
			
			ab.finishAddingRunway(runwayBuilderObject);
		} else if(ab.isAddingGate()) {
			//add the gate
			ab.finishAddingGate(newBuilderObject);
		}
	}

	public void mouseEntered(MouseEvent e) {
		
	}

	public void mouseExited(MouseEvent e) {

	}

	public void mousePressed(MouseEvent e) {

	}

	public void mouseReleased(MouseEvent e) {

	}

	public void mouseDragged(MouseEvent e) {

	}
}