animation.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.geom.*;
import java.awt.image.*;
import java.util.ArrayList;
import java.util.List;
import javax.swing.*;

import base.*;
import interfaces.*;
import gui.*;

public class Animation implements AnimationInterface {
	public static Graphics g;
	public static JFrame frame;
	private double originalZ;
	private BufferedImage originalTexture;
	private boolean firstScale = false;
	private StatusGUI refStatusPane;
	private MessageGUI refMessagePane;
	
	public Animation() {
		
	}
	
	public Animation(MessageGUI refMessagePane, StatusGUI refStatusPane, String name) {
		this.refMessagePane = refMessagePane;
		this.refStatusPane = refStatusPane;
		this.refMessagePane.addAgent(name);
		this.refStatusPane.addAgent(name);
	}
	
	public Animation(MessageGUI refMessagePane, String name) {
		this.refMessagePane = refMessagePane;
		this.refMessagePane.addAgent(name);
	}
	
	public static void setGraphics(Graphics g) {
		Animation.g = g;
	}
	
	public void clear() {
		g.clearRect(0, 0, frame.getWidth(), frame.getHeight());
	}

	public void drawWorld(List<WorldObject> objects) {
		clear();
		
		//filter all the passed in objects based on their types
		List<WorldObject> runways = new ArrayList<WorldObject>(),
						  gates = new ArrayList<WorldObject>(),
		  				  towers = new ArrayList<WorldObject>(),
		  				  taxiways = new ArrayList<WorldObject>(),
		  				  planes = new ArrayList<WorldObject>();
		
		for(WorldObject o : objects) {
			GuiObject guiObject = (GuiObject) o.getGuiObject();
			if(guiObject != null) {
				String type = guiObject.type;
				if(type == "Plane") {
					planes.add(o);
				} else if(type == "Runway") {
					runways.add(o);
				} else if(type == "Gate") {
					gates.add(o);
				} else if(type == "Tower") {
					towers.add(o);
				} else if(type == "Taxiway") {
					taxiways.add(o);
				}
			}
		}
		
		//draw objects in the order they should be drawn, z-index goes from smallest to largest
		drawObjects(taxiways);
		drawObjects(runways);
		drawObjects(gates);
		drawObjects(towers);
		drawObjects(planes);
	}

	public void drawBuilderObjects(List<BuilderObject> objects) {
		for(BuilderObject o : objects) {
			drawObject(o);
		}
	}
	
	public void drawObjects(List<WorldObject> objects) {
		for(WorldObject o : objects) {
			drawObject(o);
		}
	}
	
	public void drawObject(WorldObject object) {
		WorldObjectState objectState = object.getObjectState();
		GuiObject guiObject = (GuiObject) object.getGuiObject();
		
		if(guiObject != null) {
			if(guiObject.bgColor != null) {
				g.setColor(guiObject.bgColor);
			}
	
			ArrayList<WorldVector> vertices = (ArrayList<WorldVector>) (objectState.vertices);
			
			Point p0 = new Point();
			
			//if the gui object has a texture, update it then draw it
			//otherwise draw the polygon
			if(guiObject.texture != null) {
				p0.x = (int) ((objectState.position.x - guiObject.positionOffset.x) + vertices.get(0).x);
				p0.y = (int) ((objectState.position.y - guiObject.positionOffset.y) + vertices.get(0).y);
				
				Graphics2D g2d = (Graphics2D) g;
				AffineTransform origXform = g2d.getTransform();
				guiObject.newXform = (AffineTransform) origXform.clone();
				
				guiObject.updateTexture(object);
				
				g2d.setTransform(guiObject.newXform);
				g2d.drawImage(guiObject.texture, (int) object.objectState.position.x - (guiObject.texture.getWidth() / 2), (int) object.objectState.position.y - (guiObject.texture.getHeight() / 2), frame);
				g2d.setTransform(origXform);

				//g.drawImage(guiObject.texture, p0.x, p0.y, null);
			} else if(!vertices.isEmpty()){
				int[] x = new int[vertices.size()];
				int[] y = new int[vertices.size()];
			
				for(int i = 0; i < vertices.size(); i++) {
					x[i] = (int) (objectState.position.x + vertices.get(i).x);
					y[i] = (int) (objectState.position.y + vertices.get(i).y);
				}

				g.fillPolygon(x, y, vertices.size());
				
				if(guiObject.type != "Taxiway") {
					p0.x = x[0];
					p0.y = y[0];
				} else {
					p0.x = (int) objectState.position.x;
					p0.y = (int) objectState.position.y;
				}
			}
			
			//print the name on screen for the user
			g.setColor(Color.WHITE);
			g.drawString(object.getName(), p0.x + 5, p0.y + 15);
		}
	}

	public void logMessage(String from, String to, String message) {
		if(refMessagePane != null) {
			refMessagePane.logMessage(from, to, message);
		}
	}

	public void updateStatus(String from, String message) {
		//if(refStatusPane != null) {
		//	refStatusPane.updateStatus(from, message);	
		//}
	}
}