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

/**** 
* Classes
****/ 
var ControlPanel = Container.expand(function () {
	var self = Container.call(this);
	// Lamp color controls only
	self.lampGreenBtn = self.attachAsset('controlButton', {
		anchorX: 0.5,
		anchorY: 0.5,
		y: 0,
		tint: 0x32cd32
	});
	self.lampYellowBtn = self.attachAsset('controlButton', {
		anchorX: 0.5,
		anchorY: 0.5,
		y: 60,
		tint: 0xffd700
	});
	self.lampPurpleBtn = self.attachAsset('controlButton', {
		anchorX: 0.5,
		anchorY: 0.5,
		y: 120,
		tint: 0x9932cc
	});
	self.onLampColorChange = null;
	self.lampGreenBtn.down = function () {
		if (self.onLampColorChange) self.onLampColorChange(0x32cd32);
	};
	self.lampYellowBtn.down = function () {
		if (self.onLampColorChange) self.onLampColorChange(0xffd700);
	};
	self.lampPurpleBtn.down = function () {
		if (self.onLampColorChange) self.onLampColorChange(0x9932cc);
	};
	return self;
});
var JanIngenhouzExperiment = Container.expand(function () {
	var self = Container.call(this);
	// Create sun in upper left corner
	self.sun = self.attachAsset('sun', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.5,
		scaleY: 1.5
	});
	self.sun.x = 200;
	self.sun.y = 300;
	// Create glass beaker using the glassbeaker image asset - positioned at bottom and made larger
	self.glassContainer = self.attachAsset('glassbeaker', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 12,
		scaleY: 12
	});
	self.glassContainer.x = 1024;
	self.glassContainer.y = 2200;
	// Create plant inside glass container (without soil and light) - positioned at bottom and made larger
	self.plant = self.addChild(new Plant(false));
	self.plant.x = 1024;
	self.plant.y = 2250;
	self.plant.setSize(3.0);
	self.plant.setWaterLevel(1.0);
	self.plant.setLightLevel(1.0);
	// Hide soil and table lamp for this experiment
	self.plant.children.forEach(function (child) {
		if (child.constructor === TableLamp) {
			child.visible = false;
		}
	});
	// Remove soil from plant for this experiment
	self.plant.children.forEach(function (child) {
		if (child.attachedAssetId === 'soil') {
			child.destroy();
		}
	});
	// Create oxygen bubbles periodically
	self.bubbles = [];
	self.bubbleTimer = 0;
	self.update = function () {
		self.bubbleTimer++;
		// Create oxygen bubbles every 30 frames (0.5 seconds)
		if (self.bubbleTimer % 30 === 0) {
			var bubble = LK.getAsset('waterDrop', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: 1024 + (Math.random() - 0.5) * 240,
				y: 2300,
				tint: 0x87CEEB,
				scaleX: 0.8,
				scaleY: 0.8
			});
			self.bubbles.push(bubble);
			self.addChild(bubble);
			// Animate bubble rising
			tween(bubble, {
				y: bubble.y - 800,
				alpha: 0
			}, {
				duration: 3000,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					bubble.destroy();
				}
			});
		}
		// Clean up old bubbles
		for (var i = self.bubbles.length - 1; i >= 0; i--) {
			if (self.bubbles[i].alpha <= 0) {
				self.bubbles.splice(i, 1);
			}
		}
	};
	return self;
});
var LightSlider = Container.expand(function () {
	var self = Container.call(this);
	self.value = 0;
	self.isDragging = false;
	var track = self.attachAsset('sliderTrack', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.handle = self.attachAsset('sliderHandle', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: -180
	});
	self.lightBulb = self.attachAsset('lightBulb', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: -220,
		y: 0
	});
	self.updateHandle = function () {
		self.handle.x = -180 + self.value * 360;
		// Update light bulb brightness based on value
		var brightness = 0.3 + self.value * 0.7;
		self.lightBulb.alpha = brightness;
		tween(self.lightBulb, {
			scaleX: 1 + self.value * 0.3,
			scaleY: 1 + self.value * 0.3
		}, {
			duration: 200
		});
	};
	self.setValue = function (value) {
		self.value = Math.max(0, Math.min(1, value));
		self.updateHandle();
	};
	self.down = function (x, y, obj) {
		self.isDragging = true;
		var localX = x + 180;
		self.setValue(localX / 360);
	};
	self.onValueChange = null;
	self.update = function () {
		if (self.isDragging && self.onValueChange) {
			self.onValueChange(self.value);
		}
	};
	return self;
});
var Plant = Container.expand(function (isAutomatic) {
	var self = Container.call(this);
	// Plant properties
	self.isAutomatic = isAutomatic || false;
	self.waterLevel = 0;
	self.lightLevel = 0;
	self.size = 1;
	self.leafColor = 0x32CD32;
	self.leafCount = 2;
	self.lampColor = 0xffd700; // Default yellow
	// Create plant components
	var pot = self.attachAsset('pot', {
		anchorX: 0.5,
		anchorY: 1,
		alpha: 0.3
	});
	var soil = self.attachAsset('soil', {
		anchorX: 0.5,
		anchorY: 1,
		y: -20
	});
	self.stem = self.attachAsset('stem', {
		anchorX: 0.5,
		anchorY: 1,
		y: -20
	});
	self.leaves = [];
	// Add table lamp
	self.tableLamp = self.addChild(new TableLamp());
	self.tableLamp.x = -200;
	self.tableLamp.y = -100;
	self.createLeaves = function () {
		// Remove existing leaves
		for (var i = 0; i < self.leaves.length; i++) {
			self.leaves[i].destroy();
		}
		self.leaves = [];
		// Create new leaves
		for (var i = 0; i < self.leafCount; i++) {
			var leaf = self.attachAsset('leaf', {
				anchorX: 0.5,
				anchorY: 0.5,
				tint: self.leafColor
			});
			var angle = i / self.leafCount * Math.PI * 2;
			leaf.x = Math.cos(angle) * 30;
			leaf.y = -80 + Math.sin(angle) * 10;
			leaf.rotation = angle;
			self.leaves.push(leaf);
		}
	};
	self.createLeaves();
	self.updatePlant = function () {
		if (self.isAutomatic) {
			// Base growth from water alone (reduced), plus bonus from light
			var baseGrowth = self.waterLevel * 0.3; // Plant grows with water alone but less
			var lightBonus = self.waterLevel * self.lightLevel * 0.7; // Additional growth with light
			var growthFactor = baseGrowth + lightBonus;
			var targetSize = 0.1; // Seed size when no growth
			// Determine size based on lamp color
			if (self.lampColor === 0x32cd32) {
				// Green - smallest max size
				targetSize = 0.1 + growthFactor * 1.4; // Small
				self.tableLamp.setLampColor(0x32cd32);
			} else if (self.lampColor === 0xffd700) {
				// Yellow - medium max size
				targetSize = 0.1 + growthFactor * 2.1; // Medium
				self.tableLamp.setLampColor(0xffd700);
			} else if (self.lampColor === 0x9932cc) {
				// Purple - matches right plant when at 100% water and light
				targetSize = 0.1 + growthFactor * 2.8; // Large - matches controlledPlant size 3.0
				self.tableLamp.setLampColor(0x9932cc);
			}
			// Smooth transition to new size with tween
			tween(self, {
				size: targetSize
			}, {
				duration: 800,
				easing: tween.easeOut
			});
		}
		// Animate plant components with smooth transitions
		tween(self.stem, {
			scaleY: self.size,
			scaleX: Math.max(0.5, self.size * 0.8)
		}, {
			duration: 600,
			easing: tween.easeOut
		});
		for (var i = 0; i < self.leaves.length; i++) {
			var leaf = self.leaves[i];
			var targetY = -60 - self.size * 30 + Math.sin(i / self.leafCount * Math.PI * 2) * 10;
			tween(leaf, {
				scaleX: self.size,
				scaleY: self.size,
				y: targetY
			}, {
				duration: 600,
				easing: tween.easeOut
			});
			leaf.tint = self.leafColor;
		}
	};
	self.setWaterLevel = function (level) {
		self.waterLevel = Math.max(0, Math.min(1, level));
		self.updatePlant();
	};
	self.setLightLevel = function (level) {
		self.lightLevel = Math.max(0, Math.min(1, level));
		self.updatePlant();
	};
	self.setSize = function (size) {
		if (!self.isAutomatic) {
			self.size = Math.max(0.3, Math.min(3, size));
			self.updatePlant();
		}
	};
	self.setLeafColor = function (color) {
		if (!self.isAutomatic) {
			self.leafColor = color;
			self.updatePlant();
		}
	};
	self.setLeafCount = function (count) {
		if (!self.isAutomatic) {
			self.leafCount = Math.max(1, Math.min(8, count));
			self.createLeaves();
			self.updatePlant();
		}
	};
	self.setLampColor = function (color) {
		self.lampColor = color;
		if (self.tableLamp) {
			self.tableLamp.setLampColor(color);
		}
		self.updatePlant();
	};
	self.wipeLeaf = function (leafIndex) {
		if (leafIndex >= 0 && leafIndex < self.leaves.length) {
			var leaf = self.leaves[leafIndex];
			// Create wiping animation - scale down and fade out briefly
			tween(leaf, {
				scaleX: leaf.scaleX * 0.8,
				scaleY: leaf.scaleY * 0.8,
				alpha: 0.5
			}, {
				duration: 200,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					// Scale back up and fade in to show clean leaf
					tween(leaf, {
						scaleX: self.size,
						scaleY: self.size,
						alpha: 1.0,
						tint: 0x32ff32 // Brighter green to show cleanliness
					}, {
						duration: 300,
						easing: tween.easeOut,
						onFinish: function onFinish() {
							// Fade back to normal color after a moment
							tween(leaf, {
								tint: self.leafColor
							}, {
								duration: 1000,
								easing: tween.easeOut
							});
						}
					});
				}
			});
		}
	};
	// Add down event handler for leaf wiping
	self.down = function (x, y, obj) {
		// Check if click is on any leaf
		for (var i = 0; i < self.leaves.length; i++) {
			var leaf = self.leaves[i];
			var leafGlobalPos = leaf.parent.toGlobal(leaf.position);
			var distance = Math.sqrt(Math.pow(leafGlobalPos.x - x, 2) + Math.pow(leafGlobalPos.y - y, 2));
			// If click is within leaf radius (approximately 50 pixels when scaled)
			if (distance < 50 * leaf.scaleX) {
				self.wipeLeaf(i);
				break;
			}
		}
	};
	return self;
});
var StartScreen = Container.expand(function () {
	var self = Container.call(this);
	// Create semi-transparent background
	var background = self.attachAsset('soil', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 10,
		scaleY: 50,
		alpha: 0.8,
		tint: 0x2C3E50
	});
	background.x = 1024;
	background.y = 1366;
	// Create title
	var titleText = new Text2('Photosynthesis Experiments', {
		size: 100,
		fill: 0x27AE60
	});
	titleText.anchor.set(0.5, 0.5);
	titleText.x = 1024;
	titleText.y = 700;
	self.addChild(titleText);
	// Create first option button - Plant Growing Experience
	self.plantGrowingButton = self.attachAsset('controlButton', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 3,
		scaleY: 2,
		tint: 0x27AE60
	});
	self.plantGrowingButton.x = 1024;
	self.plantGrowingButton.y = 1100;
	// Plant Growing button text
	var plantGrowingText = new Text2('Plant Growing\nExperience', {
		size: 50,
		fill: 0xFFFFFF
	});
	plantGrowingText.anchor.set(0.5, 0.5);
	plantGrowingText.x = 1024;
	plantGrowingText.y = 1100;
	self.addChild(plantGrowingText);
	// Create second option button - Jan Ingenhousz Experience
	self.janIngenhouzButton = self.attachAsset('controlButton', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 3,
		scaleY: 2,
		tint: 0x3498DB
	});
	self.janIngenhouzButton.x = 1024;
	self.janIngenhouzButton.y = 1400;
	// Jan Ingenhousz button text
	var janIngenhouzText = new Text2('Jan Ingenhousz\nExperience', {
		size: 50,
		fill: 0xFFFFFF
	});
	janIngenhouzText.anchor.set(0.5, 0.5);
	janIngenhouzText.x = 1024;
	janIngenhouzText.y = 1400;
	self.addChild(janIngenhouzText);
	// Instructions text
	var instructText = new Text2('Choose your photosynthesis experiment:', {
		size: 45,
		fill: 0xFFFFFF
	});
	instructText.anchor.set(0.5, 0.5);
	instructText.x = 1024;
	instructText.y = 900;
	self.addChild(instructText);
	// Plant Growing button handler
	self.plantGrowingButton.down = function () {
		if (self.onModeSelected) {
			self.onModeSelected('plantGrowing');
		}
	};
	// Jan Ingenhousz button handler
	self.janIngenhouzButton.down = function () {
		if (self.onModeSelected) {
			self.onModeSelected('janIngenhousz');
		}
	};
	self.onModeSelected = null;
	return self;
});
var TableLamp = Container.expand(function () {
	var self = Container.call(this);
	// Create lamp components
	self.base = self.attachAsset('lampBase', {
		anchorX: 0.5,
		anchorY: 1
	});
	self.lamp = self.attachAsset('tableLamp', {
		anchorX: 0.5,
		anchorY: 1,
		y: -20
	});
	self.setLampColor = function (color) {
		tween(self.lamp, {
			tint: color
		}, {
			duration: 500,
			easing: tween.easeOut
		});
	};
	return self;
});
var WaterSlider = Container.expand(function () {
	var self = Container.call(this);
	self.value = 0;
	self.isDragging = false;
	var track = self.attachAsset('sliderTrack', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.handle = self.attachAsset('sliderHandle', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: -180
	});
	self.updateHandle = function () {
		self.handle.x = -180 + self.value * 360;
	};
	self.setValue = function (value) {
		self.value = Math.max(0, Math.min(1, value));
		self.updateHandle();
	};
	self.down = function (x, y, obj) {
		self.isDragging = true;
		var localX = x + 180;
		self.setValue(localX / 360);
	};
	self.onValueChange = null;
	self.update = function () {
		if (self.isDragging && self.onValueChange) {
			self.onValueChange(self.value);
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x87CEEB
});

/**** 
* Game Code
****/ 
// Game state management
var gameState = 'start'; // 'start' or 'playing'
var startScreen = null;
// No laws button found to remove - the code remains unchanged
var automaticPlant = new Plant(true);
automaticPlant.x = 600;
automaticPlant.y = 1800;
game.addChild(automaticPlant);
var controlledPlant = new Plant(false);
controlledPlant.x = 1400;
controlledPlant.y = 1800;
// Set second plant to maximum size with optimal conditions
controlledPlant.setWaterLevel(1.0); // Maximum water
controlledPlant.setLightLevel(1.0); // Maximum light
controlledPlant.setSize(3.0); // Set to largest possible size
game.addChild(controlledPlant);
// Create water slider
var waterSlider = new WaterSlider();
waterSlider.x = 1024;
waterSlider.y = 2200;
game.addChild(waterSlider);
// Create light slider
var lightSlider = new LightSlider();
lightSlider.x = 1024;
lightSlider.y = 2450;
game.addChild(lightSlider);
// Create control panel for second plant
var controlPanel = new ControlPanel();
controlPanel.x = 1750;
controlPanel.y = 1200;
game.addChild(controlPanel);
// Create labels
var titleText = new Text2('Plant Growth Experiment', {
	size: 80,
	fill: 0x2C3E50
});
titleText.anchor.set(0.5, 0);
titleText.x = 1024;
titleText.y = 100;
game.addChild(titleText);
var autoLabel = new Text2('Automatic Plant', {
	size: 50,
	fill: 0x27AE60
});
autoLabel.anchor.set(0.5, 0);
autoLabel.x = 600;
autoLabel.y = 1850;
game.addChild(autoLabel);
var controlLabel = new Text2('Controlled Plant', {
	size: 50,
	fill: 0xE67E22
});
controlLabel.anchor.set(0.5, 0);
controlLabel.x = 1400;
controlLabel.y = 1850;
game.addChild(controlLabel);
var waterLabel = new Text2('Water Level', {
	size: 40,
	fill: 0x34495E
});
waterLabel.anchor.set(0.5, 0);
waterLabel.x = 1024;
waterLabel.y = 2300;
game.addChild(waterLabel);
var lightLabel = new Text2('Light Level', {
	size: 40,
	fill: 0x34495E
});
lightLabel.anchor.set(0.5, 0);
lightLabel.x = 1024;
lightLabel.y = 2550;
game.addChild(lightLabel);
var controlsLabel = new Text2('Controls', {
	size: 40,
	fill: 0x34495E
});
controlsLabel.anchor.set(0.5, 0);
controlsLabel.x = 1750;
controlsLabel.y = 1000;
game.addChild(controlsLabel);
// Lamp color button labels only
var lampGreenLabel = new Text2('Green', {
	size: 36,
	fill: 0xFFFFFF
});
lampGreenLabel.anchor.set(0.5, 0.5);
lampGreenLabel.x = 1750;
lampGreenLabel.y = 1200;
game.addChild(lampGreenLabel);
var lampYellowLabel = new Text2('Yellow', {
	size: 36,
	fill: 0xFFFFFF
});
lampYellowLabel.anchor.set(0.5, 0.5);
lampYellowLabel.x = 1750;
lampYellowLabel.y = 1260;
game.addChild(lampYellowLabel);
var lampPurpleLabel = new Text2('Purple', {
	size: 36,
	fill: 0xFFFFFF
});
lampPurpleLabel.anchor.set(0.5, 0.5);
lampPurpleLabel.x = 1750;
lampPurpleLabel.y = 1320;
game.addChild(lampPurpleLabel);
// Water level display
var waterLevelText = new Text2('0%', {
	size: 60,
	fill: 0x2980B9
});
waterLevelText.anchor.set(0.5, 0);
waterLevelText.x = 1024;
waterLevelText.y = 2350;
game.addChild(waterLevelText);
// Light level display
var lightLevelText = new Text2('0%', {
	size: 60,
	fill: 0xFFD700
});
lightLevelText.anchor.set(0.5, 0);
lightLevelText.x = 1024;
lightLevelText.y = 2600;
game.addChild(lightLevelText);
// Initialize sliders to zero position for seed state
waterSlider.setValue(0.0);
lightSlider.setValue(0.0);
// Create and show start screen initially
startScreen = new StartScreen();
game.addChild(startScreen);
// Hide game elements initially
automaticPlant.visible = false;
controlledPlant.visible = false;
waterSlider.visible = false;
lightSlider.visible = false;
controlPanel.visible = false;
titleText.visible = false;
autoLabel.visible = false;
controlLabel.visible = false;
waterLabel.visible = false;
lightLabel.visible = false;
controlsLabel.visible = false;
lampGreenLabel.visible = false;
lampYellowLabel.visible = false;
lampPurpleLabel.visible = false;
waterLevelText.visible = false;
lightLevelText.visible = false;
// Add Jan Ingenhousz experiment
var janIngenhouzExperiment = new JanIngenhouzExperiment();
game.addChild(janIngenhouzExperiment);
janIngenhouzExperiment.visible = false;
// Start screen mode selection handler
startScreen.onModeSelected = function (mode) {
	gameState = 'playing';
	// Hide start screen with fade out animation
	tween(startScreen, {
		alpha: 0
	}, {
		duration: 500,
		easing: tween.easeOut,
		onFinish: function onFinish() {
			startScreen.visible = false;
			if (mode === 'plantGrowing') {
				// Show plant growing experiment elements
				automaticPlant.visible = true;
				controlledPlant.visible = true;
				waterSlider.visible = true;
				lightSlider.visible = true;
				controlPanel.visible = true;
				titleText.visible = true;
				autoLabel.visible = true;
				controlLabel.visible = true;
				waterLabel.visible = true;
				lightLabel.visible = true;
				controlsLabel.visible = true;
				lampGreenLabel.visible = true;
				lampYellowLabel.visible = true;
				lampPurpleLabel.visible = true;
				waterLevelText.visible = true;
				lightLevelText.visible = true;
				// Fade in plant growing elements
				var elementsToFade = [automaticPlant, controlledPlant, waterSlider, lightSlider, controlPanel, titleText, autoLabel, controlLabel, waterLabel, lightLabel, controlsLabel, lampGreenLabel, lampYellowLabel, lampPurpleLabel, waterLevelText, lightLevelText];
				for (var i = 0; i < elementsToFade.length; i++) {
					elementsToFade[i].alpha = 0;
					tween(elementsToFade[i], {
						alpha: 1
					}, {
						duration: 800,
						easing: tween.easeOut
					});
				}
			} else if (mode === 'janIngenhousz') {
				// Show Jan Ingenhousz experiment
				janIngenhouzExperiment.visible = true;
				janIngenhouzExperiment.alpha = 0;
				tween(janIngenhouzExperiment, {
					alpha: 1
				}, {
					duration: 800,
					easing: tween.easeOut
				});
			}
		}
	});
};
// Set initial plant states - automatic plant starts as seed
automaticPlant.setWaterLevel(0.0); // Start with no water
automaticPlant.setLightLevel(0.0); // Start with no light
automaticPlant.size = 0.1; // Start as just a seed
automaticPlant.updatePlant(); // Update to reflect seed state
automaticPlant.setLampColor(0x32cd32); // Start with green lamp for small size
controlledPlant.setLampColor(0x9932cc); // Set controlled plant lamp to purple
// Variables for tracking
var dragNode = null;
var currentWaterLevel = 0.0; // Start with no water for seed state
var currentLightLevel = 0.0; // Start with no light for seed state
// Event handlers
waterSlider.onValueChange = function (value) {
	currentWaterLevel = value;
	automaticPlant.setWaterLevel(value);
	controlledPlant.setWaterLevel(value);
	waterLevelText.setText(Math.round(value * 100) + '%');
};
lightSlider.onValueChange = function (value) {
	currentLightLevel = value;
	automaticPlant.setLightLevel(value);
	controlledPlant.setLightLevel(value);
	lightLevelText.setText(Math.round(value * 100) + '%');
};
controlPanel.onLampColorChange = function (color) {
	automaticPlant.setLampColor(color);
};
// Game move handler for slider dragging
game.move = function (x, y, obj) {
	if (waterSlider.isDragging) {
		var localPos = waterSlider.toLocal({
			x: x,
			y: y
		});
		var newValue = (localPos.x + 180) / 360;
		waterSlider.setValue(newValue);
		waterSlider.onValueChange(waterSlider.value);
	}
	if (lightSlider.isDragging) {
		var localPos = lightSlider.toLocal({
			x: x,
			y: y
		});
		var newValue = (localPos.x + 180) / 360;
		lightSlider.setValue(newValue);
		lightSlider.onValueChange(lightSlider.value);
	}
};
game.up = function (x, y, obj) {
	waterSlider.isDragging = false;
	lightSlider.isDragging = false;
};
// Create some water drops for visual effect
var waterDrops = [];
var dropTimer = 0;
game.update = function () {
	dropTimer++;
	// Create water drops periodically if water level > 0
	if (currentWaterLevel > 0.1 && dropTimer % 60 == 0) {
		for (var i = 0; i < 3; i++) {
			var drop = LK.getAsset('waterDrop', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: 800 + Math.random() * 500,
				y: 400 + Math.random() * 200
			});
			drop.speedY = 2 + Math.random() * 3;
			drop.alpha = 0.7;
			waterDrops.push(drop);
			game.addChild(drop);
			// Fade and animate the drop
			tween(drop, {
				y: drop.y + 200,
				alpha: 0
			}, {
				duration: 2000,
				onFinish: function onFinish() {
					drop.destroy();
				}
			});
		}
		// Clean up old drops
		for (var j = waterDrops.length - 1; j >= 0; j--) {
			if (waterDrops[j].alpha <= 0) {
				waterDrops.splice(j, 1);
			}
		}
	}
};

===================================================================
--- original.js
+++ change.js
@@ -49,22 +49,22 @@
 		scaleY: 1.5
 	});
 	self.sun.x = 200;
 	self.sun.y = 300;
-	// Create glass beaker using the glassbeaker image asset
+	// Create glass beaker using the glassbeaker image asset - positioned at bottom and made larger
 	self.glassContainer = self.attachAsset('glassbeaker', {
 		anchorX: 0.5,
 		anchorY: 0.5,
-		scaleX: 6,
-		scaleY: 6
+		scaleX: 12,
+		scaleY: 12
 	});
 	self.glassContainer.x = 1024;
-	self.glassContainer.y = 1366;
-	// Create plant inside glass container (without soil and light)
+	self.glassContainer.y = 2200;
+	// Create plant inside glass container (without soil and light) - positioned at bottom and made larger
 	self.plant = self.addChild(new Plant(false));
 	self.plant.x = 1024;
-	self.plant.y = 1400;
-	self.plant.setSize(1.5);
+	self.plant.y = 2250;
+	self.plant.setSize(3.0);
 	self.plant.setWaterLevel(1.0);
 	self.plant.setLightLevel(1.0);
 	// Hide soil and table lamp for this experiment
 	self.plant.children.forEach(function (child) {
@@ -87,19 +87,19 @@
 		if (self.bubbleTimer % 30 === 0) {
 			var bubble = LK.getAsset('waterDrop', {
 				anchorX: 0.5,
 				anchorY: 0.5,
-				x: 1024 + (Math.random() - 0.5) * 120,
-				y: 1450,
+				x: 1024 + (Math.random() - 0.5) * 240,
+				y: 2300,
 				tint: 0x87CEEB,
 				scaleX: 0.8,
 				scaleY: 0.8
 			});
 			self.bubbles.push(bubble);
 			self.addChild(bubble);
 			// Animate bubble rising
 			tween(bubble, {
-				y: bubble.y - 500,
+				y: bubble.y - 800,
 				alpha: 0
 			}, {
 				duration: 3000,
 				easing: tween.easeOut,