World.java

package lab;

import javafx.geometry.Point2D;
import javafx.scene.canvas.Canvas;
import javafx.scene.canvas.GraphicsContext;

public class World {
	private double width;
	private double height;
	private DrawableSimulable []entities; 
	
	public World(double width, double height) {
		super();
		this.width = width;
		this.height = height;
		Cannon cannon = new Cannon(this, new Point2D(50, 50), new Point2D(100, 20));
		entities = new DrawableSimulable[] { cannon,
				new BulletAnimated(this, cannon, new Point2D(30, 60), new Point2D(0, 0), 40),
				new Dragon(this, new Point2D(50, 200), new Point2D(100, 5)),
				new Dragon(this, new Point2D(50, 230), new Point2D(60, 5)),
				new Dragon(this, new Point2D(50, 270), new Point2D(-50, 20)) };
	}

	public Point2D getCanvasPoint(Point2D worldPoint) {
		return new Point2D(worldPoint.getX(), height - worldPoint.getY());
	}

	public void draw(Canvas canvas) {
		GraphicsContext gc = canvas.getGraphicsContext2D();
		gc.clearRect(0, 0, canvas.getWidth(), canvas.getHeight());
		for(DrawableSimulable entity: entities) {
			entity.draw(gc);
		}
	}

	public void simulate(double timeDelta) {
		for(DrawableSimulable entity: entities) {
			entity.simulate(timeDelta);
			if (entity instanceof Collisionable) {
				Collisionable thisCollinsable = (Collisionable) entity;
				for(DrawableSimulable entity2 : entities) {
					if (entity != entity2 && entity2 instanceof Collisionable) {
						Collisionable thatCollinsable = (Collisionable) entity2;
						if (thisCollinsable.intersects(thatCollinsable)) {
							thisCollinsable.hitBy(thatCollinsable);
							thatCollinsable.hitBy(thisCollinsable);
						}
					}
				}
			}
		}
		/*bulletAnimatted.simulate(timeDelta);
		cannon.simulate(timeDelta);
		
		for(Dragon dragon: dragons) {
			if (bulletAnimatted.overlaps(dragon)) {
				dragon.hit();
				bulletAnimatted.reload();
			}
			dragon.simulate(timeDelta);
		}*/
	}

	public double getWidth() {
		return width;
	}

	public void setWidth(double width) {
		this.width = width;
	}

	public double getHeight() {
		return height;
	}

	public void setHeight(double height) {
		this.height = height;
	}

}