function Mole(x, y, type) {
	if(type == Mole.TYPE_BIG_MOLE) {
		this.mole = game.add.image(x, y, "mole_grey");
		this.mole.scale.set(BigMole.SCALE);
	} else {
		this.mole = game.add.image(x, y, "mole_grey_small");
		this.mole.scale.set(KeyboardMole.SCALE);
	}

	this.posY = y;
}

Mole.prototype.alpha = function(value) {
	this.mole.alpha = value;
}

Mole.prototype.move = function(x, y) {
	this.mole.x = x;
	this.mole.y = y;

	this.posY = y;
}

Mole.prototype.anchor = function(x, y) {
	this.mole.anchor.x = x;
	this.mole.anchor.y = y;
}

Mole.prototype.showUpTween = function(showUpHeight) {
	this.tween = game.add.tween(this.mole)
		// .from( { y: BigMole.START_POS_Y }, 10 )
		// .to( { y: BigMole.SHOW_UP_POS_Y }, BigMole.SHOW_UP_TIME_MS, "Quart.easeOut");
		.from( { y: this.posY }, 10 )
		.to( { y: (this.posY - showUpHeight) }, BigMole.SHOW_UP_TIME_MS, "Quart.easeOut");
	this.tween.start();
}

Mole.TYPE_BIG_MOLE			= "big_mole";
Mole.TYPE_KEYBOARD_MOLE		= "kebyard_mole";




// big mole

BigMole.prototype = Object.create(Mole.prototype);
BigMole.constructor = BigMole;

function BigMole(x, y) {
	Mole.call(this, x, y, Mole.TYPE_BIG_MOLE);
	this.anchor(0.5, 0);

	// this.helmet = game.add.image(0, 0, "helmet");
	this.helmet = new Helmet();
	this.helmet.scale(BigMole.SCALE);
	this.helmet.anchor(0.5, 0);

	this.mole.addChild(this.helmet.getSprite());
}

BigMole.prototype.showUp = function() {
	this.showUpTween(BigMole.SHOW_UP_HEIGHT);
}

BigMole.prototype.changeColor = function(keyID) {
	if(keyID == "KeyF" || keyID == "KeyJ")
		this.mole.loadTexture("mole_peach");
	else
		this.mole.loadTexture("mole_grey");
}

BigMole.prototype.changeHelmetColor = function(hammerType) {
	switch(hammerType) {
		case Hammer.TYPE_PPYONG:
		this.helmet.getSprite().tint = Hammer.COLOR_PPYONG;
		break;

		case Hammer.TYPE_WOOD:
		this.helmet.getSprite().tint = Hammer.COLOR_WOOD;
		break;

		case Hammer.TYPE_BRONZE:
		this.helmet.getSprite().tint = Hammer.COLOR_BRONZE;
		break;

		case Hammer.TYPE_SILVER:
		this.helmet.getSprite().tint = Hammer.COLOR_SILVER;
		break;

		case Hammer.TYPE_GOLD:
		this.helmet.getSprite().tint = Hammer.COLOR_GOLD;
		break;
	}
}

BigMole.SCALE			= 1;
BigMole.START_POS_Y		= 200;
BigMole.SHOW_UP_HEIGHT	= 100;
BigMole.SHOW_UP_TIME_MS	= 200;




// keyboard mole

KeyboardMole.prototype = Object.create(Mole.prototype);
KeyboardMole.constructor = KeyboardMole;

function KeyboardMole(keyboard) {
	this.keyboard = keyboard;

	Mole.call(this, 0, 0, Mole.TYPE_KEYBOARD_MOLE);
	this.anchor(0, 0);
	this.hide();
}

KeyboardMole.prototype.show = function() {
	this.alpha(1);
}

KeyboardMole.prototype.hide = function() {
	this.alpha(0);
}

KeyboardMole.prototype.moveToKey = function(text) {
	var x = this.keyboard.getKeyPosX(text) + KeyboardMole.OFFSET_X;
	var y = this.keyboard.getKeyPosY(text) + KeyboardMole.OFFSET_Y;
	this.move(x, y);
}

KeyboardMole.prototype.changeColor = function(keyID) {
	if(keyID == "KeyF" || keyID == "KeyJ")
		this.mole.loadTexture("mole_peach_small");
	else
		this.mole.loadTexture("mole_grey_small");
}


KeyboardMole.SCALE			= 1.2;
KeyboardMole.OFFSET_X		= 4;
KeyboardMole.OFFSET_Y		= 4;