import java.awt.*;
import java.util.ArrayList;
import java.util.ListIterator;

public class GunShot extends PlayerObject {
	
	public int dy = 0; //hastighet i x-led
	public int dx = 0; //hastighet i y-led
	public double speed = 4.0; //šnskad fšrflyttningshastighet
	public double normDirectionX; //normaliserade vektorn
	public double normDirectionY; //normaliserade vektorn
	
	
	public GunShot() {
		this.polygon.addPoint(x, y);
		this.polygon.addPoint(x, y + height);
		this.polygon.addPoint(x + width, y + height);
		this.polygon.addPoint(x + width, y);
	}
	
	public void setSpeed(double s) {
		this.speed = s;
	}
	
	public void friendlyCollission() {
		this.exists = false;
	}
	

	public void setDirection(double normDirectionX, double normDirectionY) {
		
		if (!(normDirectionY == 0) || !(normDirectionX == 0)) {
			this.normDirectionX = normDirectionX;
			this.normDirectionY = normDirectionY;
		}
		
	}
	
	public void draw(Graphics g) {
		g.setColor(Color.BLACK);
		g.fillOval(x, y, width, height); //Ritar ut objektet i vald fŠrg
	}
	
	public void clockTick() {
		this.x += (int) (speed * normDirectionX);
		this.y += (int) (speed * normDirectionY);
		
		
		Polygon polly = new Polygon();
		polly.addPoint(x, y);
		polly.addPoint(x, y + height);
		polly.addPoint(x + width, y + height);
		polly.addPoint(x + width, y);
		this.polygon = polly;
	}
	
/*
	
	public void checkCollission(ArrayList list) {
		
		ListIterator i1 = list.listIterator();
		while (i1.hasNext()) {
			GameObject object = (GameObject) i1.next();
			
			// Följande if-sats kontrollerar om baronens polygon krockar med objektets bound-rektangel
			// En bound-rektangel är den minsta möjliga rektangel som kan innersluta ett helt objekt.
			if (polyIntersects(this.polygon, object.getPolygon()) && !(object instanceof GunShot) && !(object instanceof MovingObject)) {
				
				//tar bort sig själv
				this.exists = false;
				
				// Skriver ut lite mumbo Jumbo
				System.out.print("Kolission: "); 
				for (int i = 0; i < this.polygon.xpoints.length; i++) {
					System.out.print(this.polygon.xpoints[i] + " "); 
				}
				System.out.print(" "); 
				for (int i = 0; i < this.polygon.ypoints.length; i++) {
					System.out.print(this.polygon.ypoints[i] + " "); 
				}
				System.out.print(" ");
				for (int i = 0; i < object.getPolygon().xpoints.length; i++) {
					System.out.print(object.getPolygon().xpoints[i] + " "); 
						}
				System.out.print(" ");
				for (int i = 0; i < object.getPolygon().ypoints.length; i++) {
					System.out.print(object.getPolygon().ypoints[i] + " "); 
				}
				System.out.println(" ");
						
				if (object.isEnemy()) {
					//Baronen skall dö och Game Over
				}
				else {
					//Nu ska baronen inte kunna åka i den riktningen som objektet finn i
				}
			}
		}
	}
	*/

}