var EHDI = EHDI || Object.create(null);

EHDI.scene = EHDI.scene || Object.create(null);

EHDI.scene.GameScene = function (){
    PIXI.Container.call(this);

    EHDI.GAME.gameScene = this;

    this.gameLayer = new EHDI.aka.Container();
    this.guiLayer = new EHDI.aka.Container();

    this.addChild(this.gameLayer);
    this.addChild(this.guiLayer);

    this.isMoving = false;

    this.ignoreInput = false;
};

EHDI.scene.GameScene.prototype = Object.create(EHDI.aka.Container.prototype);

EHDI.scene.GameScene.prototype.screenWillAppear = function() {
    this.bg = new EHDI.components.Background(EHDI.Assets.images["lostsheep_bg"]);
    this.gameLayer.addChild(this.bg);

};

EHDI.scene.GameScene.prototype.screenDidAppear = function() {
    //this.setupPauseButton();
    var pauseButton = new EHDI.components.pauseButton();

    this.guiLayer.addChild(pauseButton);


    this.bg.interactive = true;

    this.hand = new EHDI.components.Hand();
    this.gameLayer.addChild(this.hand);


    this.obstacleSpawner = new EHDI.components.ObstacleSpawner(this.hand.handCollider, this.gameLayer);

    this.gameLayer.addChild(this.obstacleSpawner);

    this.bg.mousedown = this.pointerDown.bind(this);

    this.bg.touchstart = this.pointerDown.bind(this);

    this.bg.mousemove = this.move.bind(this);

    this.bg.touchmove = this.move.bind(this);

    this.bg.touchend = this.pointerUp.bind(this);

    this.bg.touchendoutside = this.pointerUp.bind(this);

    this.bg.mouseupoutside = this.pointerUp.bind(this);

    this.bg.mouseup = this.pointerUp.bind(this);

    EHDI.GAME.scoreManager = new EHDI.components.ScoreManager(this.guiLayer);

    EHDI.GAME.scoreManager.setXY(EHDI.GAME.sceneManager.getStageWidth() * 0.025, EHDI.GAME.sceneManager.getStageHeight() * 0.015);

    EHDI.GAME.grassManager = new EHDI.components.GrassManager(this.guiLayer);

    EHDI.GAME.grassManager.setXY(EHDI.GAME.sceneManager.getStageWidth() * 0.3, EHDI.GAME.sceneManager.getStageHeight() * 0.015);

    this.updateFunction = this.updateDistance.bind(this);

    EHDI.GAME.updateManager.addFrameListener(this.updateFunction);
    EHDI.GAME.updateManager.addFrameListener(this.hand.updateFunction);

    this.createDragonBones();
    this.createParticles();

    this.hand.enter();

    var cache = EHDI.GAME.saveData;

    if(cache.isFirstTimePlay) {
        EHDI.GAME.pauseButton.isPaused = true;
        EHDI.GAME.sceneManager.pushPopUp(new EHDI.popup.HTPPopUp(), {y : new EHDI.scene.TransitionParameter(-EHDI.GAME.sceneManager.getStageHeight(), EHDI.GAME.sceneManager.getStageHeight() * 0.5), duration : 0.25});
        cache.isFirstTimePlay = false;
        EHDI.sbGame.saveGameData(EHDI.GAME.saveData, "DEFAULT", function(){
            console.log("data saved.");
        });
    }

};

EHDI.scene.GameScene.prototype.startGame = function() {
    this.isMoving = true;

};

EHDI.scene.GameScene.prototype.createDragonBones = function() {
    EHDI.GAME.dbFactory = new dragonBones.PixiFactory();

    var textureImage = EHDI.Assets.images["lostsheep_vfx_tex"].baseTexture.source;

    var textureData = EHDI.Assets.cjAssets.getResult("lostsheep_vfx_tex");
    EHDI.GAME.dbFactory.addTextureAtlas(new dragonBones.TextureAtlas(textureImage, textureData));

    this.skeleton = EHDI.Assets.cjAssets.getResult("lostsheep_vfx_ske");
    EHDI.GAME.dbFactory.addDragonBonesData(dragonBones.DataParser.parseDragonBonesData(this.skeleton));

    EHDI.GAME.updateManager.addFrameListener(this.animateAnimations);

};

EHDI.scene.GameScene.prototype.animateAnimations = function (dt) {
    if(EHDI.GAME.pauseButton.isPaused || EHDI.GAME.pauseButton.isEndGame)
        return;
    dragonBones.WorldClock.clock.advanceTime(dt * 0.001);
};

EHDI.scene.GameScene.prototype.createParticles = function() {
    this.particleContainer = new EHDI.aka.Container();
    this.gameLayer.addChild(this.particleContainer);

    this.explosions = new EHDI.aka.Sprite(EHDI.Assets.images["fx_explode-fs8"]);
    this.explosions.anchor.set(0.5,0.5);
    this.explosions.scale.set(0, 0);
    this.particleContainer.addChild(this.explosions);



    this.particleContainer.zIndex = this.hand.handCollider.y;
}

EHDI.scene.GameScene.prototype.animateMalfunction = function(obstacle) {
    this.hand.hideHint();

    this.sparkArmature = EHDI.GAME.dbFactory.buildArmature("sparks");
    this.sparkArmature.animation.gotoAndPlay("sparks_an", -1, -1, 0);
    dragonBones.WorldClock.clock.add(this.sparkArmature);
    this.spark = this.sparkArmature.getDisplay();
    this.particleContainer.addChild(this.spark);

    this.cogsArmature = EHDI.GAME.dbFactory.buildArmature("cogs");
    this.cogsArmature.animation.gotoAndPlay("cogs_an", -1, -1, 1);
    dragonBones.WorldClock.clock.add(this.cogsArmature);
    this.cogs = this.cogsArmature.getDisplay();
    this.particleContainer.addChild(this.cogs);

    this.smokeArmature = EHDI.GAME.dbFactory.buildArmature("smoke");
    this.smokeArmature.animation.gotoAndPlay("smoke_an", -1, -1, 0);
    dragonBones.WorldClock.clock.add(this.smokeArmature);
    this.smoke = this.smokeArmature.getDisplay();
    this.gameLayer.addChild(this.smoke);

    this.smoke.zIndex = this.hand.zIndex - 1;

    this.spark.position.set(this.hand.hand.x + this.hand.hand.width * 0.5, this.hand.hand.y);
    this.cogs.position.set(this.hand.hand.x + this.hand.hand.width * 0.5, this.hand.hand.y);
    this.smoke.position.set(this.hand.hand.x + this.hand.hand.width * 0.5, this.hand.hand.y - this.smoke.height * 0.5);

    var xPos = this.hand.x,
        yPos = this.hand.y;

    this.shakeTimeline = new TimelineMax({repeat : 3, onComplete : this.endGame.bind(this)});
    this.shakeTimeline.to(this.hand, 0.06, {x : xPos + 2, y : yPos -2, ease: Power0.easeNone});
    this.shakeTimeline.to(this.hand, 0.06, {x : xPos, y : yPos -2, ease: Power0.easeNone});
    this.shakeTimeline.to(this.hand, 0.06, {x : xPos - 2, y : yPos +2, ease: Power0.easeNone});
    this.shakeTimeline.to(this.hand, 0.06, {x : xPos, y : yPos + 2, ease: Power0.easeNone});
};

EHDI.scene.GameScene.prototype.showSmoke = function(obstacle) {
    var midpoint = this.hand.hand.x + this.hand.hand.width * 0.5 + obstacle.x;
    midpoint /= 2;

    this.smoke.position.set(midpoint, this.hand.hand.y);
    this.smokeAnimation = new TimelineMax();
    this.smokeAnimation.to(this.smoke.scale, 0.2, {x : 1, y : 1, ease: Power0.easeNone});
    this.smokeAnimation.to(this.smoke, 0.5, {alpha : 0, ease : Power0.easeNone }, "-=0.2");
};

EHDI.scene.GameScene.prototype.showExplosion = function() {
    this.explosions.position.set(this.hand.hand.x + this.hand.hand.width * 0.5, this.hand.hand.y);

    this.hand.grabHand();
    this.explosions.alpha = 1;
    this.explosions.scale.set(0, 0);

    if(this.explosionAnimation)
        this.explosionAnimation.kill();

    this.explosionAnimation = new TimelineMax({onComplete : this.hand.idleHand.bind(this.hand)});
    this.explosionAnimation.to(this.explosions.scale, 0.2, {x : 1, y : 1, ease : Power0.easeNone});
    this.explosionAnimation.to(this.explosions, 0.5, {alpha : 0, ease : Power0.easeNone}, "-=0.2");
};


EHDI.scene.GameScene.prototype.updateDistance = function(dt) {
    if(EHDI.GAME.pauseButton.isPaused || EHDI.GAME.pauseButton.isEndGame)
        return;
    if(!this.isMoving)
        return;
    if(this.reverse) {
        if(this.hand.hand.x < EHDI.GAME.sceneManager.getStageWidth() * 0.75) {
            this.obstacleSpawner.moveSpeed = 8;
            this.hand.moveHandPosition(this.obstacleSpawner.moveSpeed * dt / 1000 * 96);
        }
        else if(this.ignoreInput) {
            this.ignoreInput = false;
            EHDI.GAME.updateManager.addFrameListener(this.hand.updateFunction);
        }
        var moveSpeed = this.obstacleSpawner.updateStars (dt);
        this.bg.moveBackground(-moveSpeed * dt / 1000);
    } else {
        var moveSpeed = this.obstacleSpawner.updateDistance(dt);
        this.bg.moveBackground(moveSpeed * dt / 1000);
    }

    this.updateLayerOrder();
};

EHDI.scene.GameScene.prototype.gameOver = function() {
    this.isMoving = false;
    EHDI.GAME.soundManager.playVO("negative");
    EHDI.GAME.soundManager.playSFX("obstacle_hit");
    this.isDown = false;
    this.hand.goTo(this.hand.hand.y);
    this.bg.interactive = false;
    EHDI.GAME.pauseButton.hidePauseButton();
    this.animateMalfunction();
    this.hand.destroyHand();
};

EHDI.scene.GameScene.prototype.victory = function() {
    this.isMoving = false;
    this.bg.interactive = false;
    this.hand.revertHand();
}

EHDI.scene.GameScene.prototype.getSheep = function(number) {
    this.hand.hideHint();
    this.reverse = true;
    this.ignoreInput = true;
    this.hand.getSheep(number);
};

EHDI.scene.GameScene.prototype.endGame = function()
{
    var score = EHDI.GAME.scoreManager.getScore(),
        star = 0;

    if(score > 0)
        star++;
    if(score > 200)
        star++;
    if(score >= 500)
        star++;

    EHDI.GAME.pauseButton.endGame();
    //EHDI.GAME.sceneManager.pushPopUp(new EHDI.popup.PostGamePopUp(star, score), {y : new EHDI.scene.TransitionParameter(-EHDI.GAME.sceneManager.getStageHeight(), EHDI.GAME.sceneManager.getStageHeight() * 0.5), duration : 0.5});
    if(score > EHDI.GAME.saveData.highScore) {
        EHDI.GAME.saveData.highScore = score;
        EHDI.sbGame.saveGameData(EHDI.GAME.saveData, "DEFAULT", function(){
            console.log("data saved.");
        });
    }
    EHDI.sbGame.end(score);
};

EHDI.scene.GameScene.prototype.screenDidDisappear = function() {

    if(this.smokeAnimation)
        this.smokeAnimation.kill();

    EHDI.GAME.pauseButton.endGame();
    EHDI.GAME.updateManager.removeFrameListener(this.updateFunction);
    EHDI.GAME.updateManager.removeFrameListener(this.hand.updateFunction);
    EHDI.GAME.updateManager.removeFrameListener(this.animateAnimations);

    dragonBones.WorldClock.clock.remove(this.sparkArmature);
    dragonBones.WorldClock.clock.remove(this.smokeArmature);
    dragonBones.WorldClock.clock.remove(this.cogsArmature);
}


EHDI.scene.GameScene.prototype.pointerDown = function(pointerData) {
    if(!this.isMoving)
        return;
    var yPos = pointerData.data.global.y / EHDI.GAME.scale;
    /*if(yPos < 90 + (this.hand.hand.height * this.hand.hand.anchor.y) || yPos > EHDI.GAME.sceneManager.getStageHeight() - (this.hand.handCollider.height) - 67.5)
        return;*/
    this.isDown = true;
    this.hand.goTo(yPos);
};

EHDI.scene.GameScene.prototype.pointerUp = function(pointerData) {
    if(!this.isMoving)
        return;
    this.isDown = false;
    this.hand.goTo(this.hand.hand.y);
};

EHDI.scene.GameScene.prototype.move = function(pointerData) {
    if(!this.isMoving)
        return;
    var yPos = pointerData.data.global.y / EHDI.GAME.scale;
    /*if(this.isDown && yPos > 90 + (this.hand.hand.height * this.hand.hand.anchor.y) && yPos < EHDI.GAME.sceneManager.getStageHeight() - (this.hand.handCollider.height) - 67.5)*/
    if(this.isDown)
        this.hand.goTo(yPos);
};

EHDI.scene.GameScene.prototype.popUpWillAppear = function() {
    if(this.smokeAnimation)
        this.smokeAnimation.pause();
    this.hand.pause();
    this.obstacleSpawner.pauseObstacles();
    EHDI.GAME.soundManager.pauseBGM();
};

EHDI.scene.GameScene.prototype.popUpDidDisappear = function() {
    if(EHDI.GAME.pauseButton.isEndGame)
        return;
    this.isDown = false;
    this.hand.resume();
    if(!EHDI.GAME.pauseButton.isEndGame && this.smokeAnimation)
        this.smokeAnimation.play();
    this.obstacleSpawner.resumeObstacles();
    EHDI.GAME.soundManager.resumeBGM();
}

EHDI.scene.GameScene.prototype.updateLayerOrder = function() {
    this.gameLayer.children.sort(function(a,b) {
        a.zIndex = a.zIndex || 0;
        b.zIndex = b.zIndex || 0;
        return a.zIndex - b.zIndex;
    });
};