package game.ai;

import colliders.BoxCollider;
import flash.media.Sound;
import game.Damagable;
import game.Explosion;
import game.projectiles.CannonShell;
import haxe.Timer;
import starling.display.Image;
import starling.display.MovieClip;
import starling.display.Sprite;
import starling.events.EnterFrameEvent;
import utility.Point;

class Cannon extends Damagable
{

    private var gunAnimation:MovieClip;
    private var cannonBase:Image;

    private var sc:Sprite;

    private var canFire:Bool = false;
    //private var gunTimer:Timer;
    private var gunTimeRemaining:Float = 1.0;

    public function new(board:Board)
    {
        super(board, 20);

        sc = new Sprite();
        sc.pivotX = 8;
        sc.pivotY = 8;

        cannonBase = new Image(Root.assets.getTexture("cannon/cannon_base"));
        cannonBase.smoothing = 'none';
        sc.addChild(cannonBase);

        gunAnimation = new MovieClip(Root.assets.getTextures("cannon/cannon_gun_"));
        gunAnimation.smoothing = 'none';
        gunAnimation.pivotX = 8;
        gunAnimation.pivotY = 8;
        gunAnimation.x = 8;
        gunAnimation.y = 8;
        gunAnimation.loop = false;
        gunAnimation.stop();
        sc.addChild(gunAnimation);

        collider = new BoxCollider(this, ["ai"], 12, 12, new Point(8, 8));
        //collider.toggleDebug();
        sc.addChild(collider);

        //gunTimer = new Timer(Math.round(Math.random() * 1000));
        gunTimeRemaining = Math.random() * 1000;
        //gunTimer.run = function() {
            //canFire = true;
            //gunTimer.stop();
        //}

        this.addChild(sc);
    }

    public override function death() {
        super.death();

        var exp = new Explosion("explosion_32x32_1_");
        exp.x = this.x;
        exp.y = this.y;
        board.addChild(exp);
    }

    public override function update(event:EnterFrameEvent) {

        var player = board.getPlayer();
        var player_pos = Point.fromDispObj(player);
        var this_pos = Point.fromDispObj(this).add(new Point(0.5, 0.5));

        var angle = this_pos.angleBetween(player_pos);
        gunAnimation.rotation = angle;

        if (gunAnimation.isPlaying) {
            gunAnimation.advanceTime(event.passedTime);
        } else if (gunAnimation.isComplete) {
            gunAnimation.stop();
        }

        if (!canFire) {
            gunTimeRemaining -= event.passedTime * 1000;
            if (gunTimeRemaining <= 0) {
                gunTimeRemaining = 0;
                canFire = true;
            }
        }

        if (canFire) {
            canFire = false;
            gunAnimation.play();

            var projectile = new CannonShell(this.board, gunAnimation.rotation);
            projectile.x = 20;
            projectile.y = 8;
            board.addProjectile(projectile, gunAnimation);

            Root.assets.playSound("Cannon2", 0, 0, Root.sfxTransform(0.5));

            gunTimeRemaining = Math.random() * 200 + 800;
            //gunTimer = new Timer(Math.round(Math.random() * 200) + 800);
            //gunTimer.run = function() {
                //canFire = true;
                //gunAnimation.stop();
                //gunTimer.stop();
            //}
        }

    }

}