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

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

EHDI.components.Hand = function() {
    EHDI.aka.Container.call(this);
    
    this.arm = new PIXI.extras.TilingSprite(EHDI.Assets.images["arm_upper"], 110, 22);
    this.addChild(this.arm);
    this.arm.position.set (0, EHDI.GAME.sceneManager.getStageHeight() * 0.5 - this.arm.height * 0.7);
    
    this.hand = new EHDI.aka.Sprite(EHDI.Assets.images["arm_lower1"]);
    this.addChild(this.hand);
    this.hand.anchor.y = 0.5;
    this.hand.position.set(EHDI.GAME.sceneManager.getStageWidth() * 0.09, EHDI.GAME.sceneManager.getStageHeight() * 0.5);
    
    this.shadow = new EHDI.aka.Sprite(EHDI.Assets.images["gizmo_hand_shadow"]);
    this.addChild(this.shadow);
    this.shadow.anchor.x = 0.76;
    this.shadow.anchor.y = 0.5;
    this.shadow.position.set(0, EHDI.GAME.sceneManager.getStageHeight() * 0.675);
    
    this.handCollider = EHDI.displays.FillRectangle(0x00AA00, EHDI.GAME.sceneManager.getStageWidth() * 0.16, EHDI.GAME.sceneManager.getStageHeight() * 0.65, 75, 40, 0);
    this.handCollider.anchor.x = 0.5;
    this.handCollider.anchor.y = 0.5;
    this.vy = 0;
    this.addChild(this.handCollider);
    this.zIndex = this.handCollider.y;
    this.updateFunction = this.moveHand.bind(this);
    this.handCollider.visible = false;
    
    this.moveSpeed = EHDI.GAME.sceneManager.getStageHeight() * 0.5;
    
    this.x -= this.hand.x + this.hand.width
    
    this.hint = new EHDI.aka.Container();
    this.addChild(this.hint);
    
    this.hintBubble = new EHDI.aka.Sprite(EHDI.Assets.images["bubble"]);
    this.hintBubble.anchor.y = 1;
    this.hint.position.set (this.hintBubble.width * 0.1, EHDI.GAME.sceneManager.getStageHeight() * 0.45);
    this.hint.addChild(this.hintBubble);
    
    this.info = new EHDI.aka.Sprite(EHDI.Assets.images["bubble_exclam"]);
    this.hint.addChild(this.info);
    this.info.anchor.set(0.5, 0.5);
    this.info.position.set(this.hintBubble.width * 0.5, - this.hintBubble.height * 0.5);
    this.hint.scale.set(0, 0);
    this.hint.visible = false;
    
    
}; 

EHDI.components.Hand.prototype = Object.create(EHDI.aka.Container.prototype);

EHDI.components.Hand.prototype.goTo = function(y) {
    var toTarget = y;
    if(y - this.hand.height * this.hand.anchor.y < 90)
        toTarget = 90 + this.hand.height * this.hand.anchor.y;
    else if(y + 105 + this.handCollider.height * this.handCollider.anchor.y > EHDI.GAME.sceneManager.getStageHeight())
        toTarget = EHDI.GAME.sceneManager.getStageHeight() - 105 - this.handCollider.height * this.handCollider.anchor.y;
    this.targetY = toTarget;
};

EHDI.components.Hand.prototype.enter = function() {
    this.tween = TweenLite.to(this, 0.25, {x : 0, ease: Power0.easeNone, onComplete: EHDI.GAME.gameScene.startGame.bind(EHDI.GAME.gameScene)});
};

EHDI.components.Hand.prototype.pause = function() {
    this.tween.pause();
};

EHDI.components.Hand.prototype.resume = function() {
    this.tween.play();
};

EHDI.components.Hand.prototype.moveHand = function(dt) {
    if(EHDI.GAME.pauseButton.isPaused)
        return;
    if(this.hand.y > this.targetY) {
        this.vy = -this.moveSpeed;
    } else if(this.hand.y < this.targetY) {
        this.vy = this.moveSpeed;
    } else if (this.hand.y === this.targetY) {
        this.vy = 0;
    }
    
    this.hand.y += this.vy * dt / 1000;
    this.shadow.y += this.vy * dt / 1000;
    this.arm.y += this.vy * dt / 1000;
    this.handCollider.y += this.vy * dt / 1000;
    this.hint.y += this.vy * dt / 1000;
    if(this.sheep) {
        this.sheep.y += this.vy * dt / 1000;
    }
    
    if(this.hand.y < this.targetY && this.vy === -this.moveSpeed) {
        this.hand.y = this.targetY;
        this.arm.y = this.targetY - this.arm.height * 0.7;
        this.shadow.y = this.targetY + 105;
        this.handCollider.y = this.targetY + 105;
        this.hint.y = this.targetY - 30;
        if(this.sheep) {
            this.sheep.y = this.targetY;
        }
    } else if(this.hand.y > this.targetY && this.vy === this.moveSpeed) {
        this.hand.y = this.targetY;
        this.arm.y = this.targetY - this.arm.height * 0.7;
        this.shadow.y = this.targetY + 105;
        this.handCollider.y = this.targetY + 105;
        this.hint.y = this.targetY - 30;
        if(this.sheep) {
            this.sheep.y = this.targetY;
        }
    }
    
    if(this.hand.y === 90 + this.hand.height * this.hand.anchor.y) {
        this.flipHint = true;
        this.hint.y = this.hand.y + 30;
        if(this.hint.scale.y === 1) {
            this.hint.scale.set(1, -1);
            this.info.scale.y = -1;
        }
            
    } else {
        this.flipHint = false;
        this.hint.y = this.hand.y - 30;
        if(this.hint.scale.y === -1) {
            this.hint.scale.set(1, 1);
            this.info.scale.y = 1;
        }
    }
    
    this.zIndex = this.handCollider.y;
    EHDI.GAME.gameScene.particleContainer.zIndex = this.handCollider.y;
};

EHDI.components.Hand.prototype.idleHand = function() {
    if(!this.sheep)
        this.hand.texture = EHDI.Assets.images["arm_lower1"];
};

EHDI.components.Hand.prototype.grabHand = function() {
    if(!this.sheep)
        this.hand.texture = EHDI.Assets.images["arm_lower4"];
};

EHDI.components.Hand.prototype.revertHand = function () {
    EHDI.GAME.pauseButton.isEndGame = true;
    EHDI.GAME.updateManager.removeFrameListener(this.updateFunction);
    var offScreen = -(this.hand.x + this.hand.width + 75); 
    TweenLite.to(this, 0.5, {x : offScreen, onComplete: EHDI.GAME.gameScene.endGame});
    
};

EHDI.components.Hand.prototype.destroyHand = function() {
    this.hand.texture = EHDI.Assets.images["arm_lower3"];
    this.arm.y += this.arm.height * 0.3;
}

EHDI.components.Hand.prototype.moveHandPosition = function (value) {
    this.hand.x += value;
    this.arm.width += value;
    this.shadow.x += value;
    this.handCollider.x += value;
    this.sheep.x += value;
};

EHDI.components.Hand.prototype.getSheep = function (number) {
    EHDI.GAME.updateManager.removeFrameListener(this.updateFunction);
    this.hand.texture = EHDI.Assets.images["arm_lower2"];
    //this.hand.y += this.hand.height * 0.2;
    
    var color = "grey";
    if(number === 2)
        color = "brown";
    else if(number === 3)
        color = "white"
    
    this.sheepArmature = EHDI.GAME.dbFactory.buildArmature("lambs_2");
    this.sheepArmature.animation.gotoAndPlay("lamb_" + color + "_an", -1, -1, 0);
    dragonBones.WorldClock.clock.add(this.sheepArmature);
    this.sheep = this.sheepArmature.getDisplay();
    this.sheep.position.set(this.hand.x + this.hand.width * 0.7, this.hand.y);
    this.addChild(this.sheep);
    
    
};

EHDI.components.Hand.prototype.showHint = function(obstacle) {
    if(this.hint.visible)
     return;

    this.toHide = false;
    if(this.hintTimeline)
        this.hintTimeline.kill();
    if(obstacle)
        this.info.texture = EHDI.Assets.images["bubble_exclam"];
    else
        this.info.texture = EHDI.Assets.images["bubble_gizmo"];
    this.hint.scale.set(0, 0);
    this.hint.visible = true;
    this.hintTimeline = new TimelineMax();
    if(this.flipHint) {    
        this.hintTimeline.to(this.hint.scale, 0.05, {x : 1, y : -1, ease : Back.easeOut});
        this.info.scale.y = -1;
    } else {
        this.hintTimeline.to(this.hint.scale, 0.05, {x : 1, y : 1, ease : Back.easeOut});
        this.info.scale.y = 1;
    }
};

EHDI.components.Hand.prototype.hideHint = function() {
    if(this.toHide)
        return;
    this.toHide = true;
    if(this.hintTimeline)
        this.hintTimeline.kill();
    this.hintTimeline = new TimelineMax();
    this.hintTimeline.to(this.hint.scale, 0.075, {x : 0, y : 0, ease : Back.easeIn});
    this.hintTimeline.add(this.invisibleHint.bind(this));
};

EHDI.components.Hand.prototype.invisibleHint = function() {
    this.toHide = false;
    this.hint.visible = false;
}