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

/**** 
* Classes
****/ 
var Coin = Container.expand(function () {
	var self = Container.call(this);
	var coinGraphics = self.attachAsset('coin', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Add floating animation
	self.floatOffset = Math.random() * Math.PI * 2;
	self.startY = 0;
	self.update = function () {
		// Floating animation
		if (self.startY === 0) {
			self.startY = self.y;
		}
		self.y = self.startY + Math.sin(LK.ticks * 0.1 + self.floatOffset) * 10;
		// Rotate coin
		coinGraphics.rotation += 0.05;
	};
	return self;
});
var Fish = Container.expand(function (fishType) {
	var self = Container.call(this);
	self.fishType = fishType || 'smallFish';
	self.fishSize = 1;
	if (self.fishType === 'smallFish') {
		self.fishSize = 1;
	} else if (self.fishType === 'mediumFish') {
		self.fishSize = 2;
	} else if (self.fishType === 'largeFish') {
		self.fishSize = 3;
	} else if (self.fishType === 'hugeFish') {
		self.fishSize = 4;
	} else if (self.fishType === 'bossfish') {
		self.fishSize = 5;
	} else if (self.fishType === 'dangerfish') {
		self.fishSize = 6;
	}
	var fishGraphics = self.attachAsset(self.fishType, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	if (self.fishType === 'largeFish') {
		self.speedX = (Math.random() - 0.5) * 3 * 1.2; // 20% speed increase
		self.speedY = (Math.random() - 0.5) * 3 * 1.2; // 20% speed increase
	} else {
		self.speedX = (Math.random() - 0.5) * 3;
		self.speedY = (Math.random() - 0.5) * 3;
	}
	self.update = function () {
		if (attackMode && LK.getScore() < 5000) {
			// In attack mode, move towards octopus (but not when score >= 5000)
			var dx = octopus.x - self.x;
			var dy = octopus.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance > 0) {
				var dirX = dx / distance;
				var dirY = dy / distance;
				var attackSpeed = 2; // Speed when moving towards octopus
				self.x += dirX * attackSpeed;
				self.y += dirY * attackSpeed;
			}
		} else if (self.fishType === 'dangerfish' && LK.getScore() >= 5000) {
			// Special dangerfish spawned at score 5000 move towards octopus at 10% higher speed
			var dx = octopus.x - self.x;
			var dy = octopus.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance > 0) {
				var dirX = dx / distance;
				var dirY = dy / distance;
				var dangerfishSpeed = 2.2; // 10% faster than normal attack speed (2 * 1.1)
				self.x += dirX * dangerfishSpeed;
				self.y += dirY * dangerfishSpeed;
			}
		} else {
			// Normal movement
			self.x += self.speedX;
			self.y += self.speedY;
		}
		// Use expanding ocean bounds for feeding game
		var currentWidth = oceanWidth;
		var currentHeight = oceanHeight;
		if (!attackMode) {
			// Only bounce off edges when not in attack mode
			if (self.x < 0 || self.x > currentWidth) {
				self.speedX *= -1;
			}
			if (self.y < 0 || self.y > currentHeight) {
				self.speedY *= -1;
			}
			// Keep within bounds
			self.x = Math.max(0, Math.min(currentWidth, self.x));
			self.y = Math.max(0, Math.min(currentHeight, self.y));
		}
	};
	return self;
});
var Octopus = Container.expand(function () {
	var self = Container.call(this);
	self.octopusSize = 1;
	var octopusGraphics = self.attachAsset('octopus', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.grow = function () {
		self.octopusSize++;
		// Scale up the octopus with size-based growth rate adjustments
		var baseGrowthRate = 0.3;
		var growthRate = baseGrowthRate;
		if (self.octopusSize === 4) {
			growthRate = baseGrowthRate * 1.3; // 30% increase for size 4 (20% boost applied)
		} else if (self.octopusSize === 5) {
			growthRate = baseGrowthRate * 1.35; // 35% increase for size 5 (20% boost applied)
		} else if (self.octopusSize === 6) {
			growthRate = baseGrowthRate * 2.0; // 100% increase for size 6
		}
		var newScale = 1 + (self.octopusSize - 1) * growthRate;
		tween(octopusGraphics, {
			scaleX: newScale,
			scaleY: newScale
		}, {
			duration: 500
		});
		// Expand the ocean bounds like in feeding games
		oceanWidth += 400; // Increase ocean width by 400 pixels
		oceanHeight += 400; // Increase ocean height by 400 pixels
		// Scale background to match expanding ocean bounds
		var bgScaleX = oceanWidth / 2048;
		var bgScaleY = oceanHeight / 2732;
		tween(oceanBg, {
			scaleX: bgScaleX,
			scaleY: bgScaleY
		}, {
			duration: 1000
		});
		// Use tween to smoothly expand the camera view
		tween(game, {
			scaleX: game.scaleX * 0.9,
			scaleY: game.scaleY * 0.9
		}, {
			duration: 1000
		});
		LK.getSound('grow').play();
	};
	self.canEat = function (fish) {
		return self.octopusSize >= fish.fishSize;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x006994
});

/**** 
* Game Code
****/ 
// Add ocean background
var oceanBg = game.addChild(LK.getAsset('oceanBackground', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0
}));
// Initialize game scale for ocean expansion
game.scaleX = 1;
game.scaleY = 1;
// Track ocean bounds for feeding game expansion
var oceanWidth = 2048;
var oceanHeight = 2732;
var octopus = game.addChild(new Octopus());
octopus.x = 1024;
octopus.y = 1366;
var fish = [];
var fishTypes = ['smallFish', 'mediumFish', 'largeFish', 'hugeFish', 'bossfish', 'dangerfish'];
// Create initial fish (reduced by 10% from 14 to 13)
for (var i = 0; i < 13; i++) {
	var currentWidth = oceanWidth;
	var currentHeight = oceanHeight;
	// Weighted spawning - increase spawn rate for fish matching octopus size
	var rand = Math.random();
	var fishType;
	// Adjust spawn rates based on octopus size
	if (octopus.octopusSize === 1) {
		// Size 1: SmallFish/MediumFish reduced by 15%, no huge/boss fish
		var weights = [{
			type: 'smallFish',
			weight: 60 * 0.85 * 0.9
		},
		// 51 - reduced by 15% then 10%
		{
			type: 'mediumFish',
			weight: 30 * 0.85 * 0.9
		},
		// 25.5 - reduced by 15% then 10%
		{
			type: 'largeFish',
			weight: 10 * 0.9
		}];
		if (LK.getScore() >= 5000) {
			weights.push({
				type: 'dangerfish',
				weight: 2 * 0.9
			}); // 2% chance - reduced by 10%
		}
	} else if (octopus.octopusSize === 2) {
		// Size 2: SmallFish/MediumFish reduced by 15%, no huge/boss fish
		var weights = [{
			type: 'smallFish',
			weight: 25 * 0.85 * 0.9
		},
		// 21.25 - reduced by 15% then 10%
		{
			type: 'mediumFish',
			weight: (50 * 0.85 + 20) * 0.9
		},
		// 62.5 - reduced by 15% + size bonus then 10%
		{
			type: 'largeFish',
			weight: 20 * 0.9
		}];
		if (LK.getScore() >= 5000) {
			weights.push({
				type: 'dangerfish',
				weight: 5 * 0.9
			}); // 5% chance - reduced by 10%
		}
	} else if (octopus.octopusSize === 3) {
		// Size 3: SmallFish/MediumFish reduced by 15%, HugeFish/BossFish spawn, increased by 100%
		var weights = [{
			type: 'smallFish',
			weight: 20 * 0.85 * 0.9
		},
		// 17 - reduced by 15% then 10%
		{
			type: 'mediumFish',
			weight: 15 * 0.85 * 0.9
		},
		// 12.75 - reduced by 15% then 10%
		{
			type: 'largeFish',
			weight: (30 + 15) * 0.9
		},
		// 45 - size bonus then 10%
		{
			type: 'hugeFish',
			weight: 15 * 2.0 * 0.9
		},
		// 30 - 100% increase then 10%
		{
			type: 'bossfish',
			weight: 10 * 2.0 * 0.9
		} // 20 - 100% increase then 10%
		];
		if (LK.getScore() >= 5000) {
			weights.push({
				type: 'dangerfish',
				weight: 5 * 0.9
			}); // 5% chance - reduced by 10%
		}
	} else if (octopus.octopusSize === 4) {
		// Size 4: SmallFish/MediumFish reduced by 15%, HugeFish/BossFish increased by 100%
		var weights = [{
			type: 'smallFish',
			weight: 15 * 0.85 * 0.9
		},
		// 12.75 - reduced by 15% then 10%
		{
			type: 'mediumFish',
			weight: 10 * 0.85 * 0.9
		},
		// 8.5 - reduced by 15% then 10%
		{
			type: 'largeFish',
			weight: 20 * 0.9
		},
		// 20 - reduced by 10%
		{
			type: 'hugeFish',
			weight: (25 * 2.0 + 15) * 0.9
		},
		// 65 - 100% increase + size bonus then 10%
		{
			type: 'bossfish',
			weight: 15 * 2.0 * 0.9
		} // 30 - 100% increase then 10%
		];
		if (LK.getScore() >= 5000) {
			weights.push({
				type: 'dangerfish',
				weight: 5 * 0.9
			}); // 5% chance - reduced by 10%
		}
	} else {
		// Size 5+: SmallFish/MediumFish reduced by 15%, HugeFish/BossFish increased by 100%
		var weights = [{
			type: 'smallFish',
			weight: 10 * 0.85 * 0.9
		},
		// 8.5 - reduced by 15% then 10%
		{
			type: 'mediumFish',
			weight: 8 * 0.85 * 0.9
		},
		// 6.8 - reduced by 15% then 10%
		{
			type: 'largeFish',
			weight: 15 * 0.9
		},
		// 15 - reduced by 10%
		{
			type: 'hugeFish',
			weight: 20 * 2.0 * 0.9
		},
		// 40 - 100% increase then 10%
		{
			type: 'bossfish',
			weight: (30 * 2.0 + 20) * 0.9
		} // 80 - 100% increase + size bonus then 10%
		];
		if (LK.getScore() >= 5000) {
			weights.push({
				type: 'dangerfish',
				weight: 10 * 0.9
			}); // 10% chance - reduced by 10%
		}
	}
	// Calculate total weight
	var totalWeight = 0;
	for (var w = 0; w < weights.length; w++) {
		totalWeight += weights[w].weight;
	}
	// Select fish type based on weights
	var randomWeight = rand * totalWeight;
	var currentWeight = 0;
	for (var w = 0; w < weights.length; w++) {
		currentWeight += weights[w].weight;
		if (randomWeight <= currentWeight) {
			fishType = weights[w].type;
			break;
		}
	}
	var newFish = new Fish(fishType);
	// Spawn fish from ocean edges
	var edge = Math.floor(Math.random() * 4); // 0=top, 1=right, 2=bottom, 3=left
	if (edge === 0) {
		// Top edge
		newFish.x = Math.random() * currentWidth;
		newFish.y = 0;
	} else if (edge === 1) {
		// Right edge
		newFish.x = currentWidth;
		newFish.y = Math.random() * currentHeight;
	} else if (edge === 2) {
		// Bottom edge
		newFish.x = Math.random() * currentWidth;
		newFish.y = currentHeight;
	} else {
		// Left edge
		newFish.x = 0;
		newFish.y = Math.random() * currentHeight;
	}
	fish.push(newFish);
	game.addChild(newFish);
}
var scoreTxt = new Text2('Score: 0', {
	size: 80,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
var sizeTxt = new Text2('Size: 1', {
	size: 60,
	fill: 0xFFFFFF
});
sizeTxt.anchor.set(0, 0);
sizeTxt.x = 150;
sizeTxt.y = 100;
LK.gui.topLeft.addChild(sizeTxt);
var mouseX = octopus.x;
var mouseY = octopus.y;
var moveSpeed = 8;
var baseSpeed = 8;
var lastClickTime = 0;
var doubleClickThreshold = 300; // 300ms between clicks for double-click
var speedBoostActive = false;
var speedBoostTimer = null;
var attackMode = false;
var attackTxt = null;
var coins = 0;
var coinObjects = [];
var coinTxt = new Text2('Coins: 0', {
	size: 60,
	fill: 0xFFD700
}); //{coin_txt}
coinTxt.anchor.set(1, 0);
LK.gui.topRight.addChild(coinTxt);
game.down = function (x, y, obj) {
	var currentTime = Date.now();
	if (currentTime - lastClickTime < doubleClickThreshold) {
		// Double-click detected - check if we have enough coins
		if (!speedBoostActive && coins >= 5) {
			// Deduct coins
			coins -= 5;
			coinTxt.setText('Coins: ' + coins);
			// Activate speed boost
			speedBoostActive = true;
			moveSpeed = baseSpeed * 2; // 100% speed increase
			// Clear any existing timer
			if (speedBoostTimer) {
				LK.clearTimeout(speedBoostTimer);
			}
			// Set timer to reset speed after 3 seconds
			speedBoostTimer = LK.setTimeout(function () {
				speedBoostActive = false;
				moveSpeed = baseSpeed;
				speedBoostTimer = null;
			}, 3000);
		}
	}
	lastClickTime = currentTime;
};
game.move = function (x, y, obj) {
	// Update mouse position for octopus to follow
	mouseX = x;
	mouseY = y;
};
game.update = function () {
	// Move octopus towards mouse position
	var dx = mouseX - octopus.x;
	var dy = mouseY - octopus.y;
	var distance = Math.sqrt(dx * dx + dy * dy);
	if (distance > 5) {
		// Normalize direction and apply speed
		var dirX = dx / distance;
		var dirY = dy / distance;
		octopus.x += dirX * moveSpeed;
		octopus.y += dirY * moveSpeed;
		// Keep octopus within expanding ocean bounds
		octopus.x = Math.max(40, Math.min(oceanWidth - 40, octopus.x));
		octopus.y = Math.max(40, Math.min(oceanHeight - 40, octopus.y));
	}
	// Check collisions between octopus and fish
	for (var i = fish.length - 1; i >= 0; i--) {
		var currentFish = fish[i];
		// Calculate distance between octopus and fish centers
		var dx = octopus.x - currentFish.x;
		var dy = octopus.y - currentFish.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		// Get approximate radii (half of width/height)
		var octopusRadius = octopus.width / 2 * 0.8; // 80% of actual size for more forgiving collision
		var fishRadius = currentFish.width / 2 * 0.8; // 80% of actual size for more forgiving collision
		// Check if distance is less than combined radii (allowing more penetration)
		if (distance < octopusRadius + fishRadius) {
			if (octopus.canEat(currentFish)) {
				// Eat the fish
				var points;
				if (currentFish.fishType === 'dangerfish') {
					points = 2000;
					// Win the game when dangerfish is eaten
					LK.showYouWin();
					return;
				} else if (currentFish.fishType === 'bossfish') {
					points = 1000;
				} else if (currentFish.fishType === 'hugeFish') {
					points = 500;
				} else if (currentFish.fishType === 'largeFish') {
					points = 250;
				} else if (currentFish.fishType === 'mediumFish') {
					points = 50;
				} else {
					points = 10; // smallFish
				}
				var oldScore = LK.getScore();
				LK.setScore(oldScore + points);
				LK.getSound('eat').play();
				// Remove fish
				currentFish.destroy();
				fish.splice(i, 1);
				// Check if octopus should grow with exponential point requirements
				var newScore = LK.getScore();
				var requiredPoints = [0, 100, 600, 2600, 5600, 10000]; // Cumulative points needed for each size
				// Check if we can grow to next size
				if (octopus.octopusSize < requiredPoints.length && newScore >= requiredPoints[octopus.octopusSize]) {
					octopus.grow();
					sizeTxt.setText('Size: ' + octopus.octopusSize);
				}
				// Spawn fish within expanding ocean bounds (reduced by 10% from 2 to 1.8, rounded to 2)
				for (var j = 0; j < 2; j++) {
					var currentWidth = oceanWidth;
					var currentHeight = oceanHeight;
					// Weighted spawning - increase spawn rate for fish matching octopus size
					var rand = Math.random();
					var fishType;
					// Adjust spawn rates based on octopus size
					if (octopus.octopusSize === 1) {
						// Size 1: SmallFish/MediumFish reduced by 15%, no huge/boss fish
						var weights = [{
							type: 'smallFish',
							weight: 60 * 0.85 * 0.9
						},
						// 51 - reduced by 15% then 10%
						{
							type: 'mediumFish',
							weight: 30 * 0.85 * 0.9
						},
						// 25.5 - reduced by 15% then 10%
						{
							type: 'largeFish',
							weight: 10 * 0.9
						}];
						if (LK.getScore() >= 5000) {
							weights.push({
								type: 'dangerfish',
								weight: 2 * 0.9
							}); // 2% chance - reduced by 10%
						}
					} else if (octopus.octopusSize === 2) {
						// Size 2: SmallFish/MediumFish reduced by 15%, no huge/boss fish
						var weights = [{
							type: 'smallFish',
							weight: 25 * 0.85 * 0.9
						},
						// 21.25 - reduced by 15% then 10%
						{
							type: 'mediumFish',
							weight: (50 * 0.85 + 20) * 0.9
						},
						// 62.5 - reduced by 15% + size bonus then 10%
						{
							type: 'largeFish',
							weight: 20 * 0.9
						}];
						if (LK.getScore() >= 5000) {
							weights.push({
								type: 'dangerfish',
								weight: 5 * 0.9
							}); // 5% chance - reduced by 10%
						}
					} else if (octopus.octopusSize === 3) {
						// Size 3: SmallFish/MediumFish reduced by 15%, HugeFish/BossFish spawn, increased by 100%
						var weights = [{
							type: 'smallFish',
							weight: 20 * 0.85 * 0.9
						},
						// 17 - reduced by 15% then 10%
						{
							type: 'mediumFish',
							weight: 15 * 0.85 * 0.9
						},
						// 12.75 - reduced by 15% then 10%
						{
							type: 'largeFish',
							weight: (30 + 15) * 0.9
						},
						// 45 - size bonus then 10%
						{
							type: 'hugeFish',
							weight: 15 * 2.0 * 0.9
						},
						// 30 - 100% increase then 10%
						{
							type: 'bossfish',
							weight: 10 * 2.0 * 0.9
						} // 20 - 100% increase then 10%
						];
						if (LK.getScore() >= 5000) {
							weights.push({
								type: 'dangerfish',
								weight: 5 * 0.9
							}); // 5% chance - reduced by 10%
						}
					} else if (octopus.octopusSize === 4) {
						// Size 4: SmallFish/MediumFish reduced by 15%, HugeFish/BossFish increased by 100%
						var weights = [{
							type: 'smallFish',
							weight: 15 * 0.85 * 0.9
						},
						// 12.75 - reduced by 15% then 10%
						{
							type: 'mediumFish',
							weight: 10 * 0.85 * 0.9
						},
						// 8.5 - reduced by 15% then 10%
						{
							type: 'largeFish',
							weight: 20 * 0.9
						},
						// 20 - reduced by 10%
						{
							type: 'hugeFish',
							weight: (25 * 2.0 + 15) * 0.9
						},
						// 65 - 100% increase + size bonus then 10%
						{
							type: 'bossfish',
							weight: 15 * 2.0 * 0.9
						} // 30 - 100% increase then 10%
						];
						if (LK.getScore() >= 5000) {
							weights.push({
								type: 'dangerfish',
								weight: 5 * 0.9
							}); // 5% chance - reduced by 10%
						}
					} else {
						// Size 5+: SmallFish/MediumFish reduced by 15%, HugeFish/BossFish increased by 100%
						var weights = [{
							type: 'smallFish',
							weight: 10 * 0.85 * 0.9
						},
						// 8.5 - reduced by 15% then 10%
						{
							type: 'mediumFish',
							weight: 8 * 0.85 * 0.9
						},
						// 6.8 - reduced by 15% then 10%
						{
							type: 'largeFish',
							weight: 15 * 0.9
						},
						// 15 - reduced by 10%
						{
							type: 'hugeFish',
							weight: 20 * 2.0 * 0.9
						},
						// 40 - 100% increase then 10%
						{
							type: 'bossfish',
							weight: (30 * 2.0 + 20) * 0.9
						} // 80 - 100% increase + size bonus then 10%
						];
						if (LK.getScore() >= 5000) {
							weights.push({
								type: 'dangerfish',
								weight: 10 * 0.9
							}); // 10% chance - reduced by 10%
						}
					}
					// Calculate total weight
					var totalWeight = 0;
					for (var w = 0; w < weights.length; w++) {
						totalWeight += weights[w].weight;
					}
					// Select fish type based on weights
					var randomWeight = rand * totalWeight;
					var currentWeight = 0;
					for (var w = 0; w < weights.length; w++) {
						currentWeight += weights[w].weight;
						if (randomWeight <= currentWeight) {
							fishType = weights[w].type;
							break;
						}
					}
					var newFish = new Fish(fishType);
					// Spawn fish from ocean edges
					var edge = Math.floor(Math.random() * 4); // 0=top, 1=right, 2=bottom, 3=left
					if (edge === 0) {
						// Top edge
						newFish.x = Math.random() * currentWidth;
						newFish.y = 0;
					} else if (edge === 1) {
						// Right edge
						newFish.x = currentWidth;
						newFish.y = Math.random() * currentHeight;
					} else if (edge === 2) {
						// Bottom edge
						newFish.x = Math.random() * currentWidth;
						newFish.y = currentHeight;
					} else {
						// Left edge
						newFish.x = 0;
						newFish.y = Math.random() * currentHeight;
					}
					fish.push(newFish);
					game.addChild(newFish);
				}
			} else {
				// Game over - touched larger fish
				LK.effects.flashScreen(0xff0000, 1000);
				LK.showGameOver();
				return;
			}
		}
	}
	// Spawn coins randomly - 10% increase in spawn rate (180 to 163 frames)
	if (LK.ticks % 163 === 0) {
		// Every 2.7 seconds (10% faster than 3 seconds)
		var newCoin = new Coin();
		newCoin.x = Math.random() * oceanWidth;
		newCoin.y = Math.random() * oceanHeight;
		coinObjects.push(newCoin);
		game.addChild(newCoin);
	}
	// Check coin collection
	for (var k = coinObjects.length - 1; k >= 0; k--) {
		var coin = coinObjects[k];
		var dx = octopus.x - coin.x;
		var dy = octopus.y - coin.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance < 120) {
			// Coin collected - increased distance from 60 to 120 for easier collection
			coins++;
			coinTxt.setText('Coins: ' + coins);
			// Play coin collection sound
			LK.getSound('coin').play();
			coin.destroy();
			coinObjects.splice(k, 1);
		}
	}
	// Update score display
	scoreTxt.setText('Score: ' + LK.getScore());
	// Check if attack mode should be activated
	if (LK.getScore() >= 5000 && !attackMode) {
		attackMode = true;
		// Create and display attack text
		attackTxt = new Text2('ATTACK!!!', {
			size: 120,
			fill: 0xFF0000,
			font: "'Arial Black', 'Impact', 'Arial-Bold', sans-serif"
		});
		attackTxt.anchor.set(0.5, 0.5);
		attackTxt.x = 1024; // Center horizontally
		attackTxt.y = 400; // Position near top
		game.addChild(attackTxt);
		// Flash the attack text red
		LK.effects.flashObject(attackTxt, 0xff0000, 2000);
		// Remove attack text after 3 seconds
		LK.setTimeout(function () {
			if (attackTxt) {
				attackTxt.destroy();
				attackTxt = null;
			}
		}, 3000);
	}
	// Special dangerfish spawn when score reaches exactly 5000
	if (LK.getScore() >= 5000 && !game.dangerfishSpawned) {
		// Mark that we've spawned the special dangerfish
		game.dangerfishSpawned = true;
		// Spawn 2 dangerfish from 2 different corners
		var corners = [{
			x: 0,
			y: 0
		},
		// Top-left corner
		{
			x: oceanWidth,
			y: 0
		}
		// Top-right corner
		];
		for (var c = 0; c < corners.length; c++) {
			var dangerFish = new Fish('dangerfish');
			dangerFish.x = corners[c].x;
			dangerFish.y = corners[c].y;
			fish.push(dangerFish);
			game.addChild(dangerFish);
		}
	}
};

===================================================================
--- original.js
+++ change.js
@@ -692,11 +692,11 @@
 				return;
 			}
 		}
 	}
-	// Spawn coins randomly
-	if (LK.ticks % 180 === 0) {
-		// Every 3 seconds
+	// Spawn coins randomly - 10% increase in spawn rate (180 to 163 frames)
+	if (LK.ticks % 163 === 0) {
+		// Every 2.7 seconds (10% faster than 3 seconds)
 		var newCoin = new Coin();
 		newCoin.x = Math.random() * oceanWidth;
 		newCoin.y = Math.random() * oceanHeight;
 		coinObjects.push(newCoin);
@@ -711,8 +711,10 @@
 		if (distance < 120) {
 			// Coin collected - increased distance from 60 to 120 for easier collection
 			coins++;
 			coinTxt.setText('Coins: ' + coins);
+			// Play coin collection sound
+			LK.getSound('coin').play();
 			coin.destroy();
 			coinObjects.splice(k, 1);
 		}
 	}