world.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 base;

import interfaces.AnimationInterface;
import interfaces.GroundControllerInterface;

import java.util.ArrayList;
import java.util.List;
import world.*;

import world.Plane;
import world.Tower;
import agents.LocalControllerAgent;

/**
 * The world.
 * 
 * @author Josh Villbrandt
 */
public class World {
		
	public static List<WorldObject> world_objects = new ArrayList<WorldObject>();
	public static AnimationInterface animation_interface = null;
	public static long update_interval = 1000;
	public static int update_multiplier = 1;
	public static WorldThread thread;

	
	/** Sets the animation. */
	public static final synchronized void setAnimation(AnimationInterface animation) {
		animation_interface = animation;
	}

	/** Starts the world. */
	public static final synchronized void startWorld() {
		thread = new WorldThread(update_interval);
		thread.start();
	}

	/** Starts the world. */
	public static final synchronized void startWorld(long updateInterval) {
		update_interval = updateInterval;
		thread = new WorldThread(update_interval);
		thread.start();
	}

	/** Starts the world. */
	public static final synchronized void startWorld(long updateInterval, int updateMultiplier) {
		update_interval = updateInterval;
		update_multiplier = updateMultiplier;
		thread = new WorldThread(update_interval);
		thread.start();
	}

	/** Stops the world. */
	public static final synchronized void stopWorld() {
		thread.stop_thread();
	}
	
	public static final synchronized void update_world() {
		if (animation_interface != null)
			animation_interface.drawWorld(world_objects);
	}
	
	public static final boolean runways_exist() {
		for (WorldObject world_object : world_objects) {
			if ((world_object instanceof Runway)) {
				return true;
			}
		}
		// If for loop exits, there are no runways
		return false;
	}
	
	public static final Plane get_plane(String call_num) {
		for (WorldObject world_object : world_objects)
			if ((world_object instanceof Plane)&&
					(world_object.name.equals(call_num)))
				return (Plane)world_object;
		return null;
	}
	
	public static final LocalControllerAgent get_local_controller(Tower tower) {
		for (WorldObject world_object : world_objects)
			if ((world_object instanceof LocalControllerAgent)&&
					(((LocalControllerAgent)world_object).tower == tower))
				return (LocalControllerAgent)world_object;
		return null;
	}
	
	public static final GroundControllerInterface get_ground_controller(Tower tower) {
		/*
		for (WorldObject world_object : world_objects) {
			if (world_object instanceof GroundController)
				System.out.println("found gc");
			if ((world_object instanceof GroundController)&&
					(((GroundController)world_object).tower == tower))
				return (GroundController)world_object;
		}*/
		return tower.get_gc();
	}
	
	public static final void update_planes() {
		for (WorldObject object : world_objects)
			if (object instanceof Plane){
				((Plane)object).update();
				//object.get_world_object_state().update();
			}
	}
	
}