/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");

/**** 
* Classes
****/ 
var Character = Container.expand(function (characterType) {
	var self = Container.call(this);
	var characterGraphics = self.attachAsset(characterType, {
		anchorX: 0.5,
		anchorY: 1.0
	});
	self.characterType = characterType;
	self.snowballCount = 10;
	self.down = function (x, y, obj) {
		if (gamePhase == 'attack' && self.snowballCount > 0 && (self.characterType == 'bubbles' || self.characterType == 'buttercup')) {
			self.throwSnowball();
		}
	};
	self.throwSnowball = function () {
		if (self.snowballCount > 0) {
			var newSnowball = new Snowball();
			newSnowball.x = self.x;
			newSnowball.y = self.y - 80;
			newSnowball.launch(blossom.x, blossom.y - 75);
			snowballs.push(newSnowball);
			game.addChild(newSnowball);
			self.snowballCount--;
			LK.getSound('throw').play();
			updateSnowballCounters();
			if (bubbles.snowballCount == 0 && buttercup.snowballCount == 0) {
				LK.setTimeout(function () {
					startFinalePhase();
				}, 1000);
			}
		}
	};
	return self;
});
var Footprint = Container.expand(function () {
	var self = Container.call(this);
	var footprintGraphics = self.attachAsset('footprint', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	footprintGraphics.alpha = 0.6;
	return self;
});
var GiantSnowball = Container.expand(function () {
	var self = Container.call(this);
	var snowballGraphics = self.attachAsset('giantSnowball', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speedX = 0;
	self.speedY = 0;
	self.active = false;
	self.jumpHeight = 0;
	self.isJumping = false;
	self.activate = function () {
		self.active = true;
		self.speedX = -8;
		self.speedY = -2;
		LK.getSound('roll').play();
	};
	self.down = function (x, y, obj) {
		if (!self.active && gamePhase == 'finale') {
			self.activate();
		}
	};
	self.update = function () {
		if (self.active) {
			self.x += self.speedX;
			self.y += self.speedY;
			snowballGraphics.rotation += 0.2;
			if (self.y > 2000 && !self.isJumping) {
				self.isJumping = true;
				self.speedY = -15;
			}
			if (self.isJumping) {
				self.speedY += 0.8;
				if (self.y > 2000) {
					self.speedY = -10;
				}
			}
		}
	};
	return self;
});
var SnowParticle = Container.expand(function () {
	var self = Container.call(this);
	var particleGraphics = self.attachAsset('snowParticle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speedX = (Math.random() - 0.5) * 4;
	self.speedY = (Math.random() - 0.5) * 4;
	self.life = 60;
	self.update = function () {
		self.x += self.speedX;
		self.y += self.speedY;
		self.life--;
		particleGraphics.alpha = self.life / 60;
		if (self.life <= 0) {
			self.destroy();
		}
	};
	return self;
});
var Snowball = Container.expand(function () {
	var self = Container.call(this);
	var snowballGraphics = self.attachAsset('snowball', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speedX = 0;
	self.speedY = 0;
	self.active = false;
	self.launch = function (targetX, targetY) {
		self.active = true;
		var deltaX = targetX - self.x;
		var deltaY = targetY - self.y;
		var distance = Math.sqrt(deltaX * deltaX + deltaY * deltaY);
		self.speedX = deltaX / distance * 12;
		self.speedY = deltaY / distance * 12;
	};
	self.update = function () {
		if (self.active) {
			self.x += self.speedX;
			self.y += self.speedY;
			if (self.x < -50 || self.x > 2098 || self.y < -50 || self.y > 2782) {
				self.active = false;
			}
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x87ceeb
});

/**** 
* Game Code
****/ 
// Game state variables
var gamePhase = 'setup'; // 'setup', 'attack', 'finale', 'victory'
var blossom, bubbles, buttercup;
var giantSnowball;
var snowballs = [];
var footprints = [];
var particles = [];
var footprintTimer = 0;
// UI elements
var bubblesCountText, buttercupCountText;
var instructionText;
// Initialize characters
blossom = game.addChild(new Character('blossom'));
blossom.x = -100;
blossom.y = 1800;
bubbles = game.addChild(new Character('bubbles'));
bubbles.x = 400;
bubbles.y = 2200;
buttercup = game.addChild(new Character('buttercup'));
buttercup.x = 1600;
buttercup.y = 2200;
// Initialize giant snowball (hidden initially)
giantSnowball = game.addChild(new GiantSnowball());
giantSnowball.x = 2200;
giantSnowball.y = 1800;
giantSnowball.alpha = 0;
// UI Setup
bubblesCountText = new Text2('Bubbles: 10', {
	size: 60,
	fill: 0xFFFFFF
});
bubblesCountText.anchor.set(0, 0);
LK.gui.topLeft.addChild(bubblesCountText);
bubblesCountText.x = 120;
bubblesCountText.y = 20;
buttercupCountText = new Text2('Buttercup: 10', {
	size: 60,
	fill: 0xFFFFFF
});
buttercupCountText.anchor.set(1, 0);
LK.gui.topRight.addChild(buttercupCountText);
instructionText = new Text2('Watch Blossom walk...', {
	size: 80,
	fill: 0xFFFFFF
});
instructionText.anchor.set(0.5, 0);
LK.gui.top.addChild(instructionText);
instructionText.y = 150;
function updateSnowballCounters() {
	bubblesCountText.setText('Bubbles: ' + bubbles.snowballCount);
	buttercupCountText.setText('Buttercup: ' + buttercup.snowballCount);
}
function createFootprint(x, y) {
	var footprint = new Footprint();
	footprint.x = x;
	footprint.y = y;
	footprints.push(footprint);
	game.addChild(footprint);
}
function createSnowParticles(x, y, count) {
	for (var i = 0; i < count; i++) {
		var particle = new SnowParticle();
		particle.x = x + (Math.random() - 0.5) * 60;
		particle.y = y + (Math.random() - 0.5) * 60;
		particles.push(particle);
		game.addChild(particle);
	}
}
function startAttackPhase() {
	gamePhase = 'attack';
	instructionText.setText('Tap Bubbles & Buttercup to throw snowballs!');
}
function startFinalePhase() {
	gamePhase = 'finale';
	instructionText.setText('Tap the giant snowball to help Blossom!');
	giantSnowball.alpha = 1;
	tween(giantSnowball, {
		scaleX: 1.2,
		scaleY: 1.2
	}, {
		duration: 500,
		easing: tween.easeInOut,
		onFinish: function onFinish() {
			tween(giantSnowball, {
				scaleX: 1,
				scaleY: 1
			}, {
				duration: 500,
				easing: tween.easeInOut
			});
		}
	});
}
function checkVictory() {
	if (giantSnowball.active && giantSnowball.x < 600) {
		gamePhase = 'victory';
		instructionText.setText('Blossom wins the snowball fight!');
		LK.showYouWin();
	}
}
// Game update loop
game.update = function () {
	// Setup phase: Blossom walks across screen
	if (gamePhase == 'setup') {
		blossom.x += 3;
		// Create footprints
		footprintTimer++;
		if (footprintTimer % 20 == 0) {
			createFootprint(blossom.x - 30, blossom.y);
		}
		// Start attack phase when Blossom reaches center
		if (blossom.x > 1024) {
			startAttackPhase();
		}
	}
	// Attack phase: Blossom continues walking slowly
	if (gamePhase == 'attack') {
		blossom.x += 1;
		footprintTimer++;
		if (footprintTimer % 30 == 0) {
			createFootprint(blossom.x - 30, blossom.y);
		}
	}
	// Check snowball collisions with Blossom
	for (var i = snowballs.length - 1; i >= 0; i--) {
		var snowball = snowballs[i];
		if (snowball.active && snowball.intersects(blossom)) {
			// Hit effect
			LK.getSound('hit').play();
			createSnowParticles(snowball.x, snowball.y, 8);
			LK.effects.flashObject(blossom, 0xffffff, 300);
			// Remove snowball
			snowball.destroy();
			snowballs.splice(i, 1);
			// Add score
			LK.setScore(LK.getScore() + 10);
		} else if (!snowball.active) {
			snowball.destroy();
			snowballs.splice(i, 1);
		}
	}
	// Clean up old particles
	for (var j = particles.length - 1; j >= 0; j--) {
		if (particles[j].life <= 0) {
			particles.splice(j, 1);
		}
	}
	// Check victory condition
	if (gamePhase == 'finale') {
		checkVictory();
	}
	// Fade old footprints
	for (var k = 0; k < footprints.length; k++) {
		if (footprints[k].alpha > 0) {
			footprints[k].alpha -= 0.005;
		}
	}
};