package Weapons;


import Game.Game;
import org.newdawn.slick.*;
import org.newdawn.slick.geom.Rectangle;
import Graphics.TextureLoader;
import org.newdawn.slick.Image;

/**
 * Created by Haveit on 10/23/2014.
 */

public class Arrow  extends Projectiles{
    private float positionX, positionY;
    private Rectangle shape;
    private Image image;
    private float width = 20, height = 20;
    private float velocityX, velocityY;
    private float gravity = 0.1f;
    private float airResitance = 0.01f;
    private float angle;

    public Rectangle getShape() {
        return shape;
    }

    public Image getImage() {
        return image;
    }


    public float getAngle() {
        return angle;
    }

    public float getPositionX() {
        return positionX;
    }

    public float getPositionY() {
        return positionY;
    }

    public Arrow(float arX, float arY, float mouseX, float mouseY, long speed) {
        super(arX, arY, mouseX, mouseY, speed);
        this.shape = new Rectangle(this.positionX, this.positionY,this.width, this.height);
        image = new Image(TextureLoader.getInstance().getInstance().arrow);
        /*speed /= 50;
        if(speed > 15)
            speed=15;
        System.out.println(speed);
        this.positionX = arX;
        this.positionY = arY;
        this.velocityX =  - (float) ((-(mouseX-arX))/(Math.sqrt((mouseX-arX)*(mouseX-arX) + (mouseY-arY)*(mouseY-arY))));
        this.velocityY = Math.abs((1 - Math.abs(velocityX))*(mouseY-arY))/(mouseY-arY);
        velocityX *= speed;
        velocityY *= speed;
*//*
        if(velocityX > speed)
            velocityX = speed;
        if(velocityY > speed)
            velocityY = speed;*//*
        if(velocityX>0)
            this.airResitance = -airResitance;
        this.shape = new Rectangle(positionX, positionY, width, height);
*//*        System.out.println(-Math.abs(mouseY - arY) / (mouseY - arY) * Math.toDegrees(Math.PI / 2 + Math.PI / 2 * (-(mouseX - arX)) / (Math.sqrt((mouseX - arX) * (mouseX - arX) + (mouseY - arY) * (mouseY - arY)))) + " degrees");
        System.out.println(velocityX + " ; " + velocityY);*/

    }

    public void update(long deltaTime) {
     //   System.out.println(velocityX + ";" +velocityY +";" +positionX +";" +positionY);
        if(velocityY != 0) {
            Collisions();
            if (velocityX == 0) {
            } else if (velocityX > 0 && airResitance > 0) {
                velocityX = 0;
            } else if (velocityX < 0 && airResitance < 0) {
                velocityX = 0;
            } else
                velocityX += airResitance * deltaTime;
            if (velocityY != 0)
                velocityY += gravity * deltaTime;
            positionX += velocityX * deltaTime;
            positionY += velocityY * deltaTime;

            shape.setX(positionX);
            shape.setY(positionY);
        }
    }

    private void Collisions() {
        if(Game.getInstance().getBlocks().size() != 0) {
            for (int i = 0; i < Game.getInstance().getBlocks().size(); i++) {
                if (Game.getInstance().getBlocks().get(i).getShape().contains(positionX, positionY) || Game.getInstance().getBlocks().get(i).getShape().includes(positionX, positionY)) {
                    velocityY = 0;
                    velocityX = 0;
                    break;
                }
            }
        }
    }

    public void render(Graphics gr) {
        gr.translate(69,87);
    }
}