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

/**** 
* Classes
****/ 
var BasicFlower = Container.expand(function () {
	var self = Container.call(this);
	var flowerGraphics = self.attachAsset('BasicFlower', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.hasActivePollen = false;
	self.fairyParticles = [];
	self.FAIRY_COUNT = 3;
	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;
	};
	self.bloom = function () {
		// Scale animation
		self.scale.set(0.3, 0.3);
		tween(self.scale, {
			x: 1,
			y: 1
		}, {
			duration: 1000
		});
		// Create burst particles
		self.createPollenBurst(self.x, self.y);
		// Initialize with active pollen
		self.hasActivePollen = true;
		// Create fairy particles
		for (var i = 0; i < self.FAIRY_COUNT; i++) {
			var fairy = new PollenParticle().init('fairy');
			fairy.scale.set(0.5 + Math.random() * 0.3); // More variation in size
			fairy.x += (Math.random() - 0.5) * 60; // Further spread out
			fairy.y += (Math.random() - 0.5) * 60; // Further spread out
			fairy.rotation = Math.random() * Math.PI * 2; // Add random rotation
			fairy.rotationSpeed = (Math.random() - 0.5) * 0.2; // Add random rotation speed
			self.addChild(fairy);
			self.fairyParticles.push(fairy);
		}
	};
	self.createPollenBurst = function (x, y) {
		for (var i = 0; i < 12; i++) {
			var particle = new PollenParticle().init('burst');
			var angle = i / 12 * Math.PI * 2;
			particle.x = x;
			particle.y = y;
			particle.vx = Math.cos(angle) * 3;
			particle.vy = Math.sin(angle) * 3;
			if (self.parent) {
				self.parent.addChild(particle);
			}
		}
	};
	self.usePollen = function () {
		if (!self.hasActivePollen) {
			return;
		}
		if (self.parent) {
			var localPos = {
				x: self.x - garden.x,
				y: self.y - garden.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 && garden.grid[gridY][gridX] === self) {
				garden.grid[gridY][gridX] = null;
			}
		}
		self.hasActivePollen = false;
		// Remove fairy particles
		self.fairyParticles.forEach(function (fairy) {
			self.removeChild(fairy);
		});
		self.fairyParticles = [];
		// Start fade out animations
		tween(self, {
			tint: 0x808080
		}, {
			duration: 1000,
			onFinish: function onFinish() {
				tween(self.scale, {
					x: 0,
					y: 0
				}, {
					duration: 1000,
					easing: tween.easeOut,
					onFinish: function onFinish() {
						if (self.parent) {
							self.parent.removeChild(self);
							if (self.parent instanceof Garden) {
								var gridPos = self.parent.worldToGrid(self.x, self.y);
								self.parent.grid[gridPos.y][gridPos.x] = null;
								if (self.parent.budSpawner) {
									self.parent.budSpawner.spawnBudAt(gridPos.y, gridPos.x);
								}
							}
						}
					}
				});
				tween(self, {
					alpha: 0
				}, {
					duration: 1000,
					easing: tween.easeOut
				});
			}
		});
	};
});
// 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.init = function (garden) {
		self.garden = garden;
	};
	// When a space becomes empty, spawn a bud there immediately
	self.spawnBudAt = function (x, y) {
		var bud = new Bud();
		bud.x = y * self.garden.cellSize + self.garden.cellSize / 2;
		bud.y = x * self.garden.cellSize + self.garden.cellSize / 2;
		bud.isBud = true;
		bud.isFlower = false;
		bud.scale.set(0, 0);
		tween(bud.scale, {
			x: 1,
			y: 1
		}, {
			duration: 1000
		});
		self.garden.grid[x][y] = bud;
		self.garden.addChild(bud);
	};
	// Check for empty spaces each update
	self.update = function () {
		for (var i = 0; i < self.garden.rows; i++) {
			for (var j = 0; j < self.garden.cols; j++) {
				if (self.garden.grid[i][j] === null) {
					self.spawnBudAt(i, j);
				}
			}
		}
	};
});
// 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);
		// When a flower blooms:
		createPollenBurst(newFlower.x, newFlower.y);
		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);
	// Add new helper method for safe grid updates
	self.updateGridPosition = function (row, col, item) {
		if (row >= 0 && row < self.rows && col >= 0 && col < self.cols) {
			// First clear any existing item
			var existingItem = self.grid[row][col];
			if (existingItem && existingItem.parent) {
				existingItem.parent.removeChild(existingItem);
			}
			// Then set new item
			self.grid[row][col] = item;
			return true;
		}
		return false;
	};
	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 grid and fill with buds
		for (var i = 0; i < self.rows; i++) {
			self.grid[i] = [];
			for (var j = 0; j < self.cols; j++) {
				// Calculate center positions
				var centerRow = Math.floor(self.rows / 2);
				var centerCol = Math.floor(self.cols / 2);
				// If this is the center position, place a flower
				if (i === centerRow && j === centerCol) {
					var centerFlower = new BasicFlower();
					centerFlower.x = j * self.cellSize + self.cellSize / 2;
					centerFlower.y = i * self.cellSize + self.cellSize / 2;
					centerFlower.isFlower = true;
					centerFlower.hasActivePollen = true;
					// Create fairy particles for the first flower
					for (var k = 0; k < centerFlower.FAIRY_COUNT; k++) {
						var fairy = new PollenParticle().init('fairy');
						fairy.scale.set(0.5 + Math.random() * 0.2);
						fairy.x += (Math.random() - 0.5) * 20;
						fairy.y += (Math.random() - 0.5) * 20;
						centerFlower.addChild(fairy);
						centerFlower.fairyParticles.push(fairy);
					}
					self.grid[i][j] = centerFlower;
					self.addChild(centerFlower);
					self.budSpawner = new BudSpawner();
					self.budSpawner.init(self);
					self.addChild(self.budSpawner);
				}
				// Otherwise place a bud
				else {
					var bud = new Bud();
					bud.x = j * self.cellSize + self.cellSize / 2;
					bud.y = i * self.cellSize + self.cellSize / 2;
					bud.isBud = true;
					bud.isFlower = false;
					self.grid[i][j] = bud;
					self.addChild(bud);
				}
			}
		}
	};
	// Helper method to convert grid position to world position
	self.gridToWorld = function (gridX, gridY) {
		return {
			x: self.x + gridX * self.cellSize + self.cellSize / 2,
			y: self.y + gridY * self.cellSize + self.cellSize / 2
		};
	};
	// Helper method to convert world position to grid position
	self.worldToGrid = function (worldX, worldY) {
		var localX = worldX - self.x;
		var localY = worldY - self.y;
		return {
			x: Math.floor(localX / self.cellSize),
			y: Math.floor(localY / self.cellSize)
		};
	};
});
// 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(0.7 + Math.random() * 0.3); // Larger 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); // Smaller initial size for bursts
			self.decayRate = 0.01; // Slower decay for longer travel
			// Radial burst velocity
			var angle = Math.random() * Math.PI * 2;
			var speed = 3 + Math.random() * 5; // Increased speed for further travel
			self.velocity = {
				x: Math.cos(angle) * speed,
				y: Math.sin(angle) * speed
			};
		} else if (self.type === 'fairy') {
			self.lifespan = undefined; // Don't fade out
			self.startAngle = Math.random() * Math.PI * 2; // Random start position
			self.orbitRadius = 20 + Math.random() * 40; // Increase orbit radius variation
			self.orbitSpeed = 0.005 + Math.random() * 0.03; // Increase orbit speed variation
			self.update = function () {
				var time = LK.ticks * self.orbitSpeed;
				// Orbit motion
				self.x = Math.cos(time + self.startAngle) * self.orbitRadius;
				self.y = Math.sin(time + self.startAngle) * self.orbitRadius;
				// Add bobbing
				self.y += Math.sin(time * 2 + self.startAngle) * 10;
			};
		}
		// Random rotation speed
		self.rotationSpeed = (Math.random() - 0.5) * 0.2;
		// Random starting rotation
		self.rotation = Math.random() * Math.PI * 2;
		// Add random rotation speed for dynamic movement
		self.rotationSpeed = (Math.random() - 0.5) * 0.2;
		// 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.trailStartTime = 0; // Add this to track when trail started
	self.startTime = 0;
	self.TRAIL_DURATION = 2500; // 2.5s as specified
	self.currentGarden = null; // Store reference to garden
	self.TRAIL_DURATION = 2500; // 2.5 seconds in milliseconds
	self.MAX_SPEED = 15; // Adjust this value for proper feel
	self.startTrail = function (x, y, garden) {
		self.active = true;
		self.points = [{
			x: x,
			y: y,
			time: Date.now()
		}];
		self.startTime = Date.now();
		self.trailStartTime = Date.now(); // Record start time
		self.currentGarden = garden; // Store garden reference
		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');
		particle.x = x;
		particle.y = y;
		game.addChild(particle);
	};
	// Add the burst effect function
	self.createPollenBurst = function (x, y) {
		for (var i = 0; i < 12; i++) {
			var particle = new PollenParticle().init('burst');
			var angle = i / 12 * Math.PI * 2;
			var distance = 30;
			particle.x = x + Math.cos(angle) * distance;
			particle.y = y + Math.sin(angle) * distance;
			// Give particles outward velocity
			particle.vx = Math.cos(angle) * 3;
			particle.vy = Math.sin(angle) * 3;
			game.addChild(particle);
		}
	};
	self.endTrail = function () {
		if (!self.active) {
			return;
		}
		var affectedBuds = [];
		var checkedPositions = {};
		self.points.forEach(function (point) {
			var localPos = self.currentGarden.toLocal({
				x: point.x,
				y: point.y
			}, game);
			var gridX = Math.floor(localPos.x / self.currentGarden.cellSize);
			var gridY = Math.floor(localPos.y / self.currentGarden.cellSize);
			var posKey = gridX + ',' + gridY;
			if (!checkedPositions[posKey] && gridX >= 0 && gridX < self.currentGarden.cols && gridY >= 0 && gridY < self.currentGarden.rows) {
				checkedPositions[posKey] = true;
				var gridItem = self.currentGarden.grid[gridY][gridX];
				// Verify it's a valid bud
				if (gridItem && gridItem.isBud === true && gridItem.isFlower === false) {
					affectedBuds.push({
						bud: gridItem,
						gridX: gridX,
						gridY: gridY
					});
				}
			}
		});
		if (affectedBuds.length >= 2) {
			affectedBuds.forEach(function (budInfo) {
				// IMPORTANT: Clear the grid position first
				self.currentGarden.grid[budInfo.gridY][budInfo.gridX] = null;
				// Remove the bud from display list
				self.currentGarden.removeChild(budInfo.bud);
				// Create new flower
				var newFlower = new BasicFlower();
				newFlower.x = budInfo.bud.x;
				newFlower.y = budInfo.bud.y;
				newFlower.isFlower = true;
				// Update grid position and add to display list
				self.currentGarden.grid[budInfo.gridY][budInfo.gridX] = newFlower;
				self.currentGarden.addChild(newFlower);
				// Start bloom animation
				newFlower.bloom();
			});
		}
		self.active = false;
		self.points = [];
	};
	self.update = function () {
		// Add time check to update
		if (self.active && self.currentGarden) {
			var currentTime = Date.now();
			if (currentTime - self.trailStartTime >= self.TRAIL_DURATION) {
				// Time's up - end the trail
				self.endTrail();
			}
		}
		// Remove points older than TRAIL_DURATION
		var currentTime = Date.now();
		self.points = self.points.filter(function (point) {
			return currentTime - point.time < self.TRAIL_DURATION;
		});
		// Update all children particles
		for (var i = self.children.length - 1; i >= 0; i--) {
			var particle = self.children[i];
			if (particle && particle.update) {
				particle.update();
			}
		}
	};
});
// 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);
	garden = new Garden();
	garden.init();
	game.addChild(garden);
	var flowerManager = new FlowerManager();
	game.flowerManager = flowerManager;
	var pollenTrail = new PollenTrail();
	game.addChild(pollenTrail);
	// Ensure pollen particles are rendered on top by adding them last
	game.setChildIndex(pollenTrail, game.children.length - 1);
	// Initialize bud spawner
	var budSpawner = new BudSpawner();
	budSpawner.init(garden);
	game.addChild(budSpawner);
	garden.budSpawner = budSpawner;
	// Touch handlers
	game.down = function (x, y, obj) {
		// Convert global coordinates to garden's local space
		var localPos = garden.toLocal({
			x: x,
			y: y
		}, game);
		// Calculate grid position
		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 && touchedFlower.hasActivePollen) {
				pollenTrail.startTrail(x, y, garden);
				touchedFlower.usePollen();
			}
		}
	};
	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();
			}
		}
		// Update all particles
		if (game.particlesToUpdate) {
			for (var i = game.particlesToUpdate.length - 1; i >= 0; i--) {
				var particle = game.particlesToUpdate[i];
				if (particle && particle.update) {
					particle.update();
				}
			}
		}
	};
};
tutorialButton.down = function (x, y, obj) {
	// Open tutorial
};
// Removed duplicate playPollenPatternAnimation method

===================================================================
--- original.js
+++ change.js
@@ -94,8 +94,15 @@
 					easing: tween.easeOut,
 					onFinish: function onFinish() {
 						if (self.parent) {
 							self.parent.removeChild(self);
+							if (self.parent instanceof Garden) {
+								var gridPos = self.parent.worldToGrid(self.x, self.y);
+								self.parent.grid[gridPos.y][gridPos.x] = null;
+								if (self.parent.budSpawner) {
+									self.parent.budSpawner.spawnBudAt(gridPos.y, gridPos.x);
+								}
+							}
 						}
 					}
 				});
 				tween(self, {
@@ -228,8 +235,11 @@
 						centerFlower.fairyParticles.push(fairy);
 					}
 					self.grid[i][j] = centerFlower;
 					self.addChild(centerFlower);
+					self.budSpawner = new BudSpawner();
+					self.budSpawner.init(self);
+					self.addChild(self.budSpawner);
 				}
 				// Otherwise place a bud
 				else {
 					var bud = new Bud();
@@ -591,8 +601,9 @@
 	// Initialize bud spawner
 	var budSpawner = new BudSpawner();
 	budSpawner.init(garden);
 	game.addChild(budSpawner);
+	garden.budSpawner = budSpawner;
 	// Touch handlers
 	game.down = function (x, y, obj) {
 		// Convert global coordinates to garden's local space
 		var localPos = garden.toLocal({