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

/**** 
* Classes
****/ 
var Pancake = Container.expand(function () {
	var self = Container.call(this);
	// Cooking states: 0=raw, 1=cooking, 2=golden, 3=burnt
	self.cookingState = 0;
	self.flipped = false;
	self.cookingSpeed = 0.02; // How fast pancake cooks per frame
	self.baseSpeed = 0.02; // Store original base speed for scaling
	self.cookingProgress = 0; // 0 to 1
	self.isActive = true;
	self.goldenTimer = 0; // Track how long pancake has been golden
	self.heartBroken = false; // Track if this pancake has already broken a heart
	// Create visual representation
	var pancakeGraphic = self.attachAsset('pancake_raw', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.updateVisual = function () {
		self.removeChildren();
		var assetName = 'pancake_raw';
		if (self.cookingState === 0) assetName = 'pancake_raw';else if (self.cookingState === 1) assetName = 'pancake_cooking';else if (self.cookingState === 2) assetName = 'pancake_golden';else if (self.cookingState === 3) assetName = 'pancake_burnt';
		pancakeGraphic = self.attachAsset(assetName, {
			anchorX: 0.5,
			anchorY: 0.5
		});
	};
	self.update = function () {
		if (!self.isActive) return;
		// Don't continue cooking if burnt
		if (self.cookingState === 3) return;
		// Cook the pancake
		self.cookingProgress += self.cookingSpeed;
		// Update cooking state based on progress
		var newState = self.cookingState;
		if (self.cookingState === 2) {
			// If already golden, increment timer
			self.goldenTimer += 1;
			// Calculate golden duration based on time elapsed (decreases every 4 seconds)
			var timeElapsed = (LK.ticks - gameStartTime) / 3600; // Convert to seconds
			var reductionCycles = Math.floor(timeElapsed / 4); // How many 4-second cycles have passed
			var goldenDuration = Math.max(0.5, 2.0 - reductionCycles * 0.1); // Reduce by 0.1 seconds every 4 seconds, minimum 0.5 seconds
			var goldenFrames = goldenDuration * 60; // Convert to frames
			// Only burn after being golden for calculated duration
			if (self.goldenTimer >= goldenFrames) {
				newState = 3; // burnt
			}
		} else {
			// Not golden yet, check normal progression
			// Raw duration is fixed at 0.5 seconds (30 frames at 60fps)
			if (self.cookingProgress >= 0.8) newState = 2; // golden
			else if (self.cookingProgress >= 0.5) newState = 1; // cooking - starts after 0.5 seconds
		}
		if (newState !== self.cookingState) {
			self.cookingState = newState;
			self.updateVisual();
			if (self.cookingState === 3) {
				// Pancake burnt - keep it active so it remains visible
				LK.getSound('burn').play();
				LK.effects.flashObject(self, 0xff0000, 500);
				// Break a heart (only if this pancake hasn't already broken a heart)
				if (currentHearts > 0 && !self.heartBroken) {
					self.heartBroken = true; // Mark this pancake as having broken a heart
					currentHearts--;
					// Update heart visual - break the heart at the current position
					var heartToBreak = hearts[currentHearts];
					heartToBreak.removeChildren();
					var brokenHeart = heartToBreak.attachAsset('heart_broken', {
						anchorX: 0.5,
						anchorY: 0.5
					});
					// Check for game over
					if (currentHearts <= 0) {
						LK.showGameOver();
					}
				}
			}
		}
	};
	self.flip = function () {
		if (!self.isActive || self.flipped) return false;
		self.flipped = true;
		self.isActive = false;
		// Flip animation
		tween(self, {
			scaleY: 0
		}, {
			duration: 150,
			onFinish: function onFinish() {
				tween(self, {
					scaleY: 1
				}, {
					duration: 150
				});
			}
		});
		LK.getSound('flip').play();
		// Calculate score based on timing
		var score = 0;
		if (self.cookingState === 2) {
			// Perfect golden pancake
			score = 100;
			LK.getSound('perfect').play();
			LK.effects.flashObject(self, 0x00ff00, 300);
		} else if (self.cookingState === 1) {
			// Good timing but not perfect
			score = 50;
		} else if (self.cookingState === 0) {
			// Too early
			score = 10;
		} else {
			// Burnt - no points
			score = 0;
		}
		return score;
	};
	self.down = function (x, y, obj) {
		if (self.isActive && !self.flipped && self.cookingState !== 3) {
			var earnedScore = self.flip();
			LK.setScore(LK.getScore() + earnedScore);
			scoreTxt.setText(LK.getScore());
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x8B4513
});

/**** 
* Game Code
****/ 
// Add background image
var background = game.addChild(LK.getAsset('background', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2
}));
var griddle = game.addChild(LK.getAsset('griddle', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2
}));
var pancakes = [];
// Game is now infinite - no timer needed
var pancakeSpawnRate = 120; // frames between pancake spawns
var maxPancakes = 6;
var gameStartTime = LK.ticks; // Track when game started for golden duration calculations
var hearts = [];
var maxHearts = 5;
var currentHearts = 5;
// UI Elements
var scoreTxt = new Text2('Score: 0', {
	size: 80,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Initialize hearts display
for (var h = 0; h < maxHearts; h++) {
	var heart = LK.getAsset('heart', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 150 + h * 90,
		y: 100
	});
	hearts.push(heart);
	LK.gui.topLeft.addChild(heart);
}
// Timer UI removed for infinite gameplay
var instructionTxt = new Text2('Tap pancakes when golden!', {
	size: 60,
	fill: 0xFFFF00
});
instructionTxt.anchor.set(0.5, 1);
LK.gui.bottom.addChild(instructionTxt);
// No timer countdown needed for infinite game
function spawnPancake() {
	if (pancakes.length >= maxPancakes) return;
	var pancake = new Pancake();
	// Position pancake on griddle
	var griddleLeft = griddle.x - griddle.width * 0.4;
	var griddleRight = griddle.x + griddle.width * 0.4;
	var griddleTop = griddle.y - griddle.height * 0.3;
	var griddleBottom = griddle.y + griddle.height * 0.3;
	pancake.x = griddleLeft + Math.random() * (griddleRight - griddleLeft);
	pancake.y = griddleTop + Math.random() * (griddleBottom - griddleTop);
	// Vary cooking speed slightly for difficulty and increase over time
	var baseSpeed = 0.015 + Math.random() * 0.01;
	pancake.baseSpeed = baseSpeed;
	var timeElapsed = LK.ticks / 3600; // Convert ticks to seconds (60fps)
	var speedMultiplier = 1 + timeElapsed / 60 * 2; // Speed increases up to 3x over first 60 seconds
	pancake.cookingSpeed = baseSpeed * speedMultiplier;
	pancakes.push(pancake);
	game.addChild(pancake);
	// Entry animation
	pancake.scaleX = 0;
	pancake.scaleY = 0;
	tween(pancake, {
		scaleX: 1,
		scaleY: 1
	}, {
		duration: 300,
		easing: tween.bounceOut
	});
}
game.update = function () {
	// Spawn new pancakes continuously
	if (LK.ticks % pancakeSpawnRate === 0) {
		spawnPancake();
	}
	// Clean up finished pancakes
	for (var i = pancakes.length - 1; i >= 0; i--) {
		var pancake = pancakes[i];
		if (pancake.flipped || pancake.cookingState === 3) {
			// Remove pancake after delay
			if (!pancake.removeTimer) {
				pancake.removeTimer = LK.setTimeout(function () {
					if (pancake.parent) {
						pancake.destroy();
					}
				}, 4000);
				pancakes.splice(i, 1);
			}
		}
	}
	// Increase difficulty over time
	if (LK.ticks % 1800 === 0 && pancakeSpawnRate > 60) {
		// Every 30 seconds
		pancakeSpawnRate -= 10;
		if (maxPancakes < 8) maxPancakes++;
	}
	// Gradually increase spawn rate over time (more frequent spawning)
	if (LK.ticks % 600 === 0 && pancakeSpawnRate > 30) {
		// Every 10 seconds, decrease spawn delay by 5 frames
		pancakeSpawnRate -= 5;
	}
	// Update cooking speed for all active pancakes based on elapsed time
	var timeElapsed = LK.ticks / 3600; // Convert ticks to seconds (60fps)
	var speedMultiplier = 1 + timeElapsed / 60 * 2; // Speed increases up to 3x over first 60 seconds
	for (var j = 0; j < pancakes.length; j++) {
		var p = pancakes[j];
		if (p.isActive && !p.flipped) {
			// Update base cooking speed (preserve the random variation from spawn)
			var baseSpeed = p.baseSpeed || 0.02;
			p.cookingSpeed = baseSpeed * speedMultiplier;
		}
	}
	// Update score display
	scoreTxt.setText('Score: ' + LK.getScore());
};
// Start background music
LK.playMusic('background_music');
// Initial pancake spawn
LK.setTimeout(function () {
	spawnPancake();
}, 500);
;