/**** 
* Plugins
****/ 
var storage = LK.import("@upit/storage.v1", {
	coins: 0,
	selectedSkin: 0
});
var tween = LK.import("@upit/tween.v1");

/**** 
* Classes
****/ 
var Bread = Container.expand(function () {
	var self = Container.call(this);
	var breadGraphics = self.attachAsset('bread', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		// Bread position is controlled by drag
	};
	return self;
});
var Glass = Container.expand(function () {
	var self = Container.call(this);
	var glassGraphics = self.attachAsset('glass', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.alpha = 1;
	self.update = function () {
		// Glass does not move, it just fades out via tween
	};
	return self;
});
var Hammer = Container.expand(function () {
	var self = Container.call(this);
	var hammerGraphics = self.attachAsset('hammer', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 2;
	self.lastY = self.y;
	self.lastIntersecting = false;
	self.update = function () {
		self.y += self.speed;
	};
	return self;
});
var Jam = Container.expand(function () {
	var self = Container.call(this);
	var jamGraphics = self.attachAsset('jam', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 3;
	self.lastY = self.y;
	self.lastIntersecting = false;
	self.update = function () {
		self.y += self.speed;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0xFFF8DC
});

/**** 
* Game Code
****/ 
// Game state variables
var bread = null;
var jams = [];
var hammers = [];
var score = 0;
var waveCount = 0;
var jamSpawnRate = 30;
var jamBaseSpeed = 3;
var dragNode = null;
var lastDodgeTime = 0;
var activeHammer = null;
// UI elements
var scoreText = new Text2('0', {
	size: 140,
	fill: '#8B4513'
});
scoreText.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreText);
var waveText = new Text2('Wave: 1', {
	size: 100,
	fill: '#8B4513'
});
waveText.anchor.set(0.5, 0);
waveText.x = 1024;
LK.gui.top.addChild(waveText);
// Initialize bread at center bottom
bread = game.addChild(new Bread());
bread.x = 1024;
bread.y = 2400;
// Wave progression timer
var waveTimer = LK.setInterval(function () {
	waveCount++;
	jamSpawnRate = Math.max(15, 30 - waveCount * 2);
	jamBaseSpeed = 3 + waveCount * 0.5;
	waveText.setText('Wave: ' + waveCount);
}, 8000);
// Jam spawn system
var spawnCounter = 0;
var hammerSpawnCounter = 0;
function spawnJam() {
	var newJam = new Jam();
	newJam.x = Math.random() * 1900 + 50;
	newJam.y = -80;
	newJam.speed = jamBaseSpeed + (Math.random() * 1 - 0.5);
	newJam.lastY = newJam.y;
	newJam.lastIntersecting = false;
	jams.push(newJam);
	game.addChild(newJam);
}
function spawnHammer() {
	var newHammer = new Hammer();
	newHammer.x = Math.random() * 1900 + 50;
	newHammer.y = -80;
	newHammer.speed = 2.5;
	newHammer.lastY = newHammer.y;
	newHammer.lastIntersecting = false;
	hammers.push(newHammer);
	game.addChild(newHammer);
}
// Game loop
game.update = function () {
	// Spawn jams based on current spawn rate
	spawnCounter++;
	if (spawnCounter >= jamSpawnRate) {
		spawnJam();
		spawnCounter = 0;
	}
	// Spawn hammers occasionally (every 200 ticks when no hammer is active)
	hammerSpawnCounter++;
	if (hammerSpawnCounter >= 200 && activeHammer === null) {
		spawnHammer();
		hammerSpawnCounter = 0;
	}
	// Update and check all jams
	for (var i = jams.length - 1; i >= 0; i--) {
		var jam = jams[i];
		// Off-screen detection
		if (jam.lastY <= 2832 && jam.y > 2832) {
			jam.destroy();
			jams.splice(i, 1);
			continue;
		}
		// Glass effect when jam exits bottom edge
		if (jam.lastY <= 2832 && jam.y > 2832) {
			var glassEffect = game.addChild(new Glass());
			glassEffect.x = jam.x;
			glassEffect.y = jam.y;
			tween(glassEffect, {
				alpha: 0
			}, {
				duration: 600,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					glassEffect.destroy();
				}
			});
		}
		// Intersection detection with hammer
		var hammerIntersecting = activeHammer !== null && jam.intersects(activeHammer);
		if (hammerIntersecting) {
			// Create glass effect at jam position
			var glassEffect = game.addChild(new Glass());
			glassEffect.x = jam.x;
			glassEffect.y = jam.y;
			// Tween glass to fade out and disappear over 600ms
			tween(glassEffect, {
				alpha: 0
			}, {
				duration: 600,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					glassEffect.destroy();
				}
			});
			jam.destroy();
			jams.splice(i, 1);
			score += 5;
			scoreText.setText(score);
			LK.getSound('dodge').play();
			continue;
		}
		// Intersection detection with bread
		var currentIntersecting = jam.intersects(bread);
		if (!jam.lastIntersecting && currentIntersecting) {
			// Collision detected - game over
			LK.effects.flashScreen(0xFF0000, 800);
			LK.getSound('hit').play();
			// Hide bread and display bread_dead sprite
			bread.alpha = 0;
			var breadDead = LK.getAsset('Bread_dead', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: bread.x,
				y: bread.y
			});
			game.addChild(breadDead);
			// Convert score to coins (1 point = 1 coin)
			var coinsEarned = Math.floor(score / 10);
			storage.coins = (storage.coins || 0) + coinsEarned;
			LK.setScore(score);
			LK.showGameOver();
		}
		// Dodge detection - when jam passes bread without collision
		if (jam.lastY < bread.y && jam.y >= bread.y && !currentIntersecting) {
			if (LK.ticks - lastDodgeTime > 10) {
				score++;
				scoreText.setText(score);
				LK.getSound('dodge').play();
				lastDodgeTime = LK.ticks;
			}
		}
		jam.lastY = jam.y;
		jam.lastIntersecting = currentIntersecting;
	}
	// Update and check all hammers
	for (var h = hammers.length - 1; h >= 0; h--) {
		var hammer = hammers[h];
		// Off-screen detection
		if (hammer.lastY >= -100 && hammer.y < -100) {
			hammer.destroy();
			hammers.splice(h, 1);
			if (activeHammer === hammer) activeHammer = null;
			continue;
		}
		// Intersection detection with bread
		var hammerBreadIntersecting = hammer.intersects(bread);
		if (!hammer.lastIntersecting && hammerBreadIntersecting) {
			// Hammer collected
			activeHammer = hammer;
			hammer.x = bread.x;
			hammer.y = bread.y - 80;
			LK.getSound('powerup').play();
		}
		hammer.lastY = hammer.y;
		hammer.lastIntersecting = hammerBreadIntersecting;
	}
	// Move active hammer with bread
	if (activeHammer !== null) {
		activeHammer.x = bread.x;
		activeHammer.y = bread.y - 80;
	}
};
// Touch/drag controls
game.move = function (x, y, obj) {
	if (dragNode) {
		dragNode.x = x;
		dragNode.y = y;
		// Clamp bread position to game area
		if (dragNode.x < 60) dragNode.x = 60;
		if (dragNode.x > 2048 - 60) dragNode.x = 2048 - 60;
		if (dragNode.y < 60) dragNode.y = 60;
		if (dragNode.y > 2732 - 60) dragNode.y = 2732 - 60;
	}
};
game.down = function (x, y, obj) {
	dragNode = bread;
	game.move(x, y, obj);
};
game.up = function (x, y, obj) {
	dragNode = null;
	activeHammer = null;
};
// Start music
LK.playMusic('bgmusic', {
	loop: true
});