package shooter.entities;

import java.awt.Color;
import java.awt.Graphics2D;
import java.awt.geom.AffineTransform;

import shooter.gfx.ObjectSpriteManager;
import shooter.input.MouseInputHandler;
import shooter.main.Game;

public class Gegner extends GameObject{

    private AffineTransform backup, trans;

    public Gegner(double x, double y, double health, ObjectSpriteManager om, MouseInputHandler mi, Game game) {
        super(x, y, health, om, mi, game);
        this.health = health;
    }

    public void tick() {
        x += velX;
        y += velY;
        col.setFrame(x, y, ObjectSpriteManager.SIZE, ObjectSpriteManager.SIZE);
        rotation();
    }

    private void rotation() {
        double deltaX = x - game.getHandler().getPlayer().getX();
        double deltaY = y - game.getHandler().getPlayer().getY();
        rotation = Math.toDegrees(Math.atan2(deltaY, deltaX));
    }

    public void render(Graphics2D g2d) {
        backup = g2d.getTransform();
        trans = new AffineTransform();
        // Apply rotation
        trans.rotate(Math.toRadians(rotation + 270), x + ObjectSpriteManager.SIZE / 2, y + ObjectSpriteManager.SIZE / 2);

        g2d.transform(trans);
        g2d.drawImage(om.player, (int) x, (int) y, ObjectSpriteManager.SIZE, ObjectSpriteManager.SIZE, null);
        // Restore previous transform
        g2d.setTransform(backup);

        // show collision boxes
        g2d.setColor(Color.RED);
        g2d.draw(col);
        g2d.draw(col.getBounds2D());
        g2d.setColor(Color.WHITE);
    }
}