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

/**** 
* Classes
****/ 
// BasicFlower class
var BasicFlower = Container.expand(function () {
	var self = Container.call(this);
	var flowerGraphics = self.attachAsset('BasicFlower', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Only keep breathing animation
	self.update = function () {
		var scaleFactor = 1 + Math.sin(LK.ticks * 0.1) * 0.05;
		flowerGraphics.scale.x = scaleFactor;
		flowerGraphics.scale.y = scaleFactor;
		flowerGraphics.rotation = Math.sin(LK.ticks * 0.1) * 0.05;
	};
});
// Bud class
var Bud = Container.expand(function () {
	var self = Container.call(this);
	var budGraphics = self.attachAsset('Bud', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Simple periodic animation
	self.update = function () {
		self.rotation = Math.sin(LK.ticks * 0.05) * 0.1;
	};
});
// Add BudSpawner to handle progressive difficulty
var BudSpawner = Container.expand(function () {
	var self = Container.call(this);
	self.garden = null;
	self.gameTime = 0;
	self.init = function (garden) {
		self.garden = garden;
		self.gameTime = 0;
	};
	self.getSpawnRate = function () {
		if (self.gameTime < 30) {
			// Early game
			return Math.random() * 1000 + 3000; // 3-4s
		} else if (self.gameTime < 90) {
			// Mid game
			return Math.random() * 1000 + 2000; // 2-3s
		} else {
			// Late game
			return Math.random() * 1000 + 1000; // 1-2s
		}
	};
	self.findEmptySpot = function () {
		var validSpots = [];
		for (var i = 0; i < self.garden.rows; i++) {
			for (var j = 0; j < self.garden.cols; j++) {
				if (!self.garden.grid[i][j]) {
					validSpots.push({
						x: i,
						y: j
					});
				}
			}
		}
		if (validSpots.length > 0) {
			return validSpots[Math.floor(Math.random() * validSpots.length)];
		}
		return null;
	};
	self.update = function () {
		self.gameTime = LK.ticks / 60; // Convert ticks to seconds
		if (LK.ticks % Math.floor(self.getSpawnRate() / (1000 / 60)) === 0) {
			var spot = self.findEmptySpot();
			if (spot) {
				var bud = new Bud();
				bud.x = spot.y * self.garden.cellSize + self.garden.cellSize / 2;
				bud.y = spot.x * self.garden.cellSize + self.garden.cellSize / 2;
				bud.isBud = true;
				bud.isFlower = false;
				bud.scale.set(0, 0); // Start invisible for growth animation
				// Add growth animation
				tween(bud.scale, {
					x: 1,
					y: 1
				}, {
					duration: 1000
				});
				self.garden.grid[spot.x][spot.y] = bud;
				self.garden.addChild(bud);
			}
		}
	};
});
// Simplified FlowerManager - mainly for flower conversion and management
var FlowerManager = Container.expand(function () {
	var self = Container.call(this);
	// Convert a bud to a flower
	self.convertBudToFlower = function (bud, garden) {
		var gridPos = {
			x: Math.floor((bud.y - garden.y) / garden.cellSize),
			y: Math.floor((bud.x - garden.x) / garden.cellSize)
		};
		var newFlower = new BasicFlower();
		newFlower.x = bud.x;
		newFlower.y = bud.y;
		newFlower.isFlower = true;
		garden.removeChild(bud);
		garden.grid[gridPos.x][gridPos.y] = newFlower;
		garden.addChild(newFlower);
		return newFlower;
	};
	// Empty touch handler as we're using the new trail system
	self.handleTouch = function () {};
});
//<Assets used in the game will automatically appear here>
// Garden class to manage the grid of soil
var Garden = Container.expand(function () {
	var self = Container.call(this);
	self.grid = [];
	self.rows = 9;
	self.cols = 9;
	self.cellSize = 200;
	self.init = function () {
		// Center the grid on screen
		self.x = (2048 - self.cols * self.cellSize) / 2;
		self.y = (2732 - self.rows * self.cellSize) / 2 + 2732 * 0.12 - 400;
		// Initialize empty grid
		for (var i = 0; i < self.rows; i++) {
			self.grid[i] = [];
			for (var j = 0; j < self.cols; j++) {
				self.grid[i][j] = null;
			}
		}
		// Add initial center flower 
		var centerFlower = new BasicFlower();
		var centerRow = Math.floor(self.rows / 2);
		var centerCol = Math.floor(self.cols / 2);
		centerFlower.x = centerCol * self.cellSize + self.cellSize / 2;
		centerFlower.y = centerRow * self.cellSize + self.cellSize / 2;
		centerFlower.isFlower = true;
		self.grid[centerRow][centerCol] = centerFlower;
		self.addChild(centerFlower);
	};
});
// GardenBackground class
var GardenBackground = Container.expand(function () {
	var self = Container.call(this);
	var gardenBackground = LK.getAsset('GardenBackground', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.02,
		scaleY: 1.02,
		x: 2048 / 2,
		y: 2732 / 2
	});
	self.addChild(gardenBackground);
});
// PollenParticle class
var PollenParticle = Container.expand(function () {
	var self = Container.call(this);
	// Particle properties
	self.velocity = {
		x: 0,
		y: 0
	};
	self.lifespan = 1; // Goes from 1 to 0
	self.decayRate = 0.02; // How fast the particle fades
	self.type = 'trail'; // Can be 'trail' or 'burst'
	// Create the visual element
	var pollenGraphics = self.attachAsset('PollenSparkle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Initialize with random properties for more organic feel
	self.init = function (type) {
		self.type = type || 'trail';
		// Set initial scale based on type
		if (self.type === 'trail') {
			self.scale.set(0.3 + Math.random() * 0.2); // Smaller for trail
			self.decayRate = 0.03; // Faster decay for trail
			// Slight random velocity for trail movement
			self.velocity = {
				x: (Math.random() - 0.5) * 2,
				y: (Math.random() - 0.5) * 2
			};
		} else if (self.type === 'burst') {
			self.scale.set(0.5 + Math.random() * 0.3); // Larger for bursts
			self.decayRate = 0.015; // Slower decay for bursts
			// Radial burst velocity
			var angle = Math.random() * Math.PI * 2;
			var speed = 2 + Math.random() * 4;
			self.velocity = {
				x: Math.cos(angle) * speed,
				y: Math.sin(angle) * speed
			};
		}
		// Random rotation speed
		self.rotationSpeed = (Math.random() - 0.5) * 0.2;
		// Random starting rotation
		self.rotation = Math.random() * Math.PI * 2;
		// Full opacity to start
		self.alpha = 1;
		return self;
	};
	self.update = function () {
		// Update position based on velocity
		self.x += self.velocity.x;
		self.y += self.velocity.y;
		// Add rotation
		self.rotation += self.rotationSpeed;
		// Slow down velocity over time
		self.velocity.x *= 0.95;
		self.velocity.y *= 0.95;
		// Update lifespan and alpha
		self.lifespan -= self.decayRate;
		self.alpha = self.lifespan;
		// Scale slightly varies with life
		var scalePulse = 1 + Math.sin(LK.ticks * 0.2) * 0.1;
		pollenGraphics.scale.set(scalePulse * self.scale.x);
		// Remove when lifecycle complete
		if (self.lifespan <= 0) {
			self.destroy();
		}
	};
});
// First, let's add a PollenTrail class to handle the dragging mechanic
var PollenTrail = Container.expand(function () {
	var self = Container.call(this);
	self.points = [];
	self.active = false;
	self.startTime = 0;
	self.TRAIL_DURATION = 2500; // 2.5s as specified
	self.MAX_SPEED = 15; // Adjust this value for proper feel
	self.startTrail = function (x, y) {
		self.active = true;
		self.points = [{
			x: x,
			y: y,
			time: Date.now()
		}];
		self.startTime = Date.now();
		self.lastPoint = {
			x: x,
			y: y
		};
	};
	self.updateTrail = function (x, y) {
		if (!self.active) {
			return;
		}
		// Enforce maximum speed
		var dx = x - self.lastPoint.x;
		var dy = y - self.lastPoint.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance > self.MAX_SPEED) {
			var ratio = self.MAX_SPEED / distance;
			x = self.lastPoint.x + dx * ratio;
			y = self.lastPoint.y + dy * ratio;
		}
		self.points.push({
			x: x,
			y: y,
			time: Date.now()
		});
		self.lastPoint = {
			x: x,
			y: y
		};
		// Create particle effect along trail
		var particle = new PollenParticle().init('trail');
		self.addChild(particle);
		particle.x = x;
		particle.y = y;
	};
	self.endTrail = function () {
		self.active = false;
		return self.points;
	};
	self.update = function () {
		// Remove points older than TRAIL_DURATION
		var currentTime = Date.now();
		self.points = self.points.filter(function (point) {
			return currentTime - point.time < self.TRAIL_DURATION;
		});
	};
});
// Add ScoreManager to handle chain reactions and scoring
var ScoreManager = Container.expand(function () {
	var self = Container.call(this);
	self.currentScore = 0;
	self.currentChain = 0;
	self.chainMultiplier = 1;
	self.addToChain = function () {
		self.currentChain++;
		self.chainMultiplier = Math.min(1 + self.currentChain * 0.5, 5); // Cap at 5x
		self.addScore(100 * self.chainMultiplier);
	};
	self.resetChain = function () {
		self.currentChain = 0;
		self.chainMultiplier = 1;
	};
	self.addScore = function (points) {
		self.currentScore += Math.floor(points);
		// Update score display
		if (game.scoreDisplay) {
			game.scoreDisplay.text = self.currentScore.toString();
		}
	};
});
// Level display class
var LevelDisplay = Text2.expand(function () {
	var self = Text2.call(this, 'Level 1', {
		size: 150,
		fill: 0xFFFFFF
	});
});
// Score display class
var ScoreDisplay = Text2.expand(function () {
	var self = Text2.call(this, '0', {
		size: 150,
		fill: 0xFFFFFF
	});
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000000 //Init game with black background 
});

/**** 
* Game Code
****/ 
// Declare and initialize flowerManager in global scope
var flowerManager = new FlowerManager();
var titleScreen = new Container();
var background = LK.getAsset('titlebackground', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2
});
titleScreen.addChild(background);
var logo = LK.getAsset('logo', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2
});
titleScreen.addChild(logo);
var playButton = LK.getAsset('playButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2 + 200
});
titleScreen.addChild(playButton);
var tutorialButton = LK.getAsset('tutorialButton', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2 + 400
});
titleScreen.addChild(tutorialButton);
game.addChild(titleScreen);
playButton.down = function (x, y, obj) {
	game.removeChild(titleScreen);
	var gardenBackground = new GardenBackground();
	game.addChild(gardenBackground);
	var garden = new Garden();
	garden.init();
	game.addChild(garden);
	var flowerManager = new FlowerManager();
	game.flowerManager = flowerManager;
	var pollenTrail = new PollenTrail();
	game.addChild(pollenTrail);
	// Initialize bud spawner
	var budSpawner = new BudSpawner();
	budSpawner.init(garden);
	game.addChild(budSpawner);
	// Touch handlers
	game.down = function (x, y, obj) {
		var localPos = garden.toLocal({
			x: x,
			y: y
		});
		var gridX = Math.floor(localPos.x / garden.cellSize);
		var gridY = Math.floor(localPos.y / garden.cellSize);
		if (gridX >= 0 && gridX < garden.cols && gridY >= 0 && gridY < garden.rows) {
			var touchedFlower = garden.grid[gridY][gridX];
			if (touchedFlower && touchedFlower.isFlower) {
				pollenTrail.startTrail(x, y);
			}
		}
	};
	game.move = function (x, y, obj) {
		if (pollenTrail && pollenTrail.active) {
			pollenTrail.updateTrail(x, y);
		}
	};
	game.up = function (x, y, obj) {
		if (pollenTrail && pollenTrail.active) {
			pollenTrail.endTrail();
		}
	};
	// Initialize score display
	var scoreDisplay = new ScoreDisplay();
	scoreDisplay.anchor.set(0.5, 0);
	LK.gui.top.addChild(scoreDisplay);
	game.scoreDisplay = scoreDisplay;
	// Add the main update loop
	game.update = function () {
		// Update spawning system
		if (budSpawner) {
			budSpawner.update();
		}
		// Update trail system
		if (pollenTrail) {
			pollenTrail.update();
		}
		// Update garden elements
		if (garden) {
			// Update all flowers and buds in the grid
			for (var i = 0; i < garden.rows; i++) {
				for (var j = 0; j < garden.cols; j++) {
					var gridItem = garden.grid[i][j];
					if (gridItem && gridItem.update) {
						gridItem.update();
					}
				}
			}
		}
		// Update all children that have update methods
		for (var i = 0; i < game.children.length; i++) {
			var child = game.children[i];
			if (child && child.update) {
				child.update();
			}
		}
	};
};
tutorialButton.down = function (x, y, obj) {
	// Open tutorial
};
// Removed duplicate playPollenPatternAnimation method

===================================================================
--- original.js
+++ change.js
@@ -271,12 +271,11 @@
 			y: y
 		};
 		// Create particle effect along trail
 		var particle = new PollenParticle().init('trail');
-		game.addChild(particle);
+		self.addChild(particle);
 		particle.x = x;
 		particle.y = y;
-		self.addChild(particle);
 	};
 	self.endTrail = function () {
 		self.active = false;
 		return self.points;