/**** 
* Classes
****/ 
var Button = Container.expand(function (onPress, config) {
	var self = Container.call(this);
	self.onPress = onPress;
	self.isPressed = false;
	self.id = config.id;
	self.disable = false;
	if (config.size) {
		var buttonWidth = config.size;
		var buttonHeight = config.size;
	} else {
		var buttonWidth = config.width;
		var buttonHeight = config.height;
	}
	self.textSize = config.textSize | Math.max(buttonWidth, buttonHeight) / 5;
	var background = self.attachAsset('buttonBackground', {
		width: buttonWidth,
		height: buttonHeight
	});
	var backgroundPressed = self.attachAsset('buttonBackgroundPressed', {
		visible: false,
		width: buttonWidth,
		height: buttonHeight
	});
	self.text = config.text;
	var buttonText = new Text2(self.text, {
		size: self.textSize,
		fill: 0xFFFFFF,
		weight: 700
	});
	buttonText.anchor.set(0.5, 0.5);
	buttonText.x = buttonWidth / 2;
	buttonText.y = buttonHeight / 2;
	self.addChild(buttonText);
	self.down = function (x, y, obj) {
		if (self.disable) {
			return;
		}
		if (self.onPress) {
			// If onPress return false, then the button won't do the animation
			if (!self.onPress(self)) {
				return;
			}
		}
		self.isPressed = true;
		background.visible = false;
		backgroundPressed.visible = true;
		currentButton = self;
	};
	self.up = function (x, y, obj) {
		self.isPressed = false;
		background.visible = true;
		backgroundPressed.visible = false;
	};
	self.setDisable = function (disable) {
		self.disable = disable;
		background.tint = disable ? 0xAAAAAA : 0xFFFFFF;
		buttonText.tint = disable ? 0xAAAAAA : 0xFFFFFF;
	};
	return self;
});
// ButtonShop width and height is fixed.
var ButtonShop = Button.expand(function (config) {
	var self = Button.call(this, null, {
		width: 818,
		height: 335
	});
	self.config = config;
	// Initialize shop level in gameStatus if not exists
	if (!gameStatus.shopLevel[config.value]) {
		gameStatus.shopLevel[config.value] = 1;
	}
	// Get current cost based on level
	self.calculateCost = function () {
		var cost = config.baseCost;
		for (var i = 1; i < gameStatus.shopLevel[config.value]; i++) {
			if (config.calculateCost) {
				cost = config.calculateCost(i);
			} else {
				cost = Math.ceil(cost * 1.5);
			}
		}
		return cost;
	};
	// Get current value based on level
	self.calculateValue = function () {
		if (config.calculateValue) {
			return config.calculateValue(gameStatus.shopLevel[config.value]);
		}
		return gameStatus.shopLevel[config.value];
	};
	// Create label text
	self.labelText = new Text2(config.label + " LV: ", {
		size: 60,
		fill: 0xFFFFFF,
		weight: 700
	});
	self.labelText.anchor.set(0.5, 0.5);
	self.labelText.x = 818 / 2;
	self.labelText.y = 335 / 2 - 50;
	self.addChild(self.labelText);
	// Calculate initial cost before creating cost text
	self.cost = self.calculateCost();
	// Create cost text
	self.costText = new Text2("Cost: " + formatMoney(self.cost), {
		size: 100,
		fill: 0xC7FFC7,
		weight: 700
	});
	self.costText.anchor.set(0.5, 0.5);
	self.costText.x = 818 / 2;
	self.costText.y = 335 / 2 + 30;
	self.addChild(self.costText);
	self.updateDisplay = function () {
		var costText = formatMoney(self.cost);
		self.costText.setText("Cost: " + costText);
		self.labelText.setText(config.label + ": LV " + gameStatus.shopLevel[config.value]);
	};
	self.onPress = function () {
		var currentCost = self.cost;
		if (gameStatus.money >= currentCost) {
			gameStatus.money -= currentCost;
			gameStatus.shopLevel[config.value]++;
			// Update the game status value based on the new level
			gameStatus[config.value] = self.calculateValue();
			self.cost = self.calculateCost();
			console.log(gameStatus[config.value]);
			gameStatus.updateMoney();
			self.updateDisplay();
		}
		return true;
	};
	// Initialize game status value
	gameStatus[config.value] = self.calculateValue();
	self.updateDisplay();
	return self;
});
var Fish = Container.expand(function (fishType) {
	var self = Container.call(this);
	// Store fish type
	if (fishType) {
		self.fishType = fishType;
	} else {
		throw "You must add a fish type.";
	}
	// Create fish visual
	var fishGraphics = self.attachAsset(self.fishType, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Swimming properties
	self.speed = 2 + Math.random() * 3; // Random speed between 2-5
	self.direction = Math.random() * Math.PI * 2; // Random initial direction
	self.turnSpeed = 0.02 + Math.random() * 0.03; // How fast fish can turn
	self.targetDirection = self.direction;
	self.wobbleAmount = 0.1 + Math.random() * 0.2; // Slight wobble for natural movement
	self.wobbleSpeed = 0.05 + Math.random() * 0.05;
	self.wobbleOffset = Math.random() * Math.PI * 2;
	// Boundaries with margin
	self.margin = 100;
	// Initialize position
	self.randomPosition = function () {
		self.x = self.margin + Math.random() * (2048 - self.margin * 2);
		self.y = self.margin + Math.random() * (2732 - self.margin * 2);
	};
	self.format = function () {
		if (self.rate.toFixed(2) <= 0.5) {
			var rate = "frame";
		} else {
			var rate = formatTime(self.rate, 2);
		}
		return formatMoney(self.value) + " every " + rate;
	};
	self.destroy = function () {
		if (self.incomeTimer) {
			LK.clearInterval(self.incomeTimer);
			self.incomeTimer = null;
		}
		Container.prototype.destroy.call(self);
		self = undefined;
	};
	self.update = function () {
		if (!self.hasAI) {
			return;
		}
		// Add wobble to movement
		var wobble = Math.sin(LK.ticks * self.wobbleSpeed + self.wobbleOffset) * self.wobbleAmount;
		// Gradually turn towards target direction
		var directionDiff = self.targetDirection - self.direction;
		// Normalize angle difference to -PI to PI
		while (directionDiff > Math.PI) {
			directionDiff -= Math.PI * 2;
		}
		while (directionDiff < -Math.PI) {
			directionDiff += Math.PI * 2;
		}
		self.direction += directionDiff * self.turnSpeed;
		// Move fish
		self.x += Math.cos(self.direction + wobble) * self.speed;
		self.y += Math.sin(self.direction + wobble) * self.speed;
		// Face the direction of movement
		fishGraphics.rotation = self.direction;
		// Check boundaries and change direction
		var turnAwayForce = 0.1;
		var boundaryDistance = 200;
		if (self.x < self.margin + boundaryDistance) {
			self.targetDirection = 0; // Turn right
		} else if (self.x > 2048 - self.margin - boundaryDistance) {
			self.targetDirection = Math.PI; // Turn left
		}
		if (self.y < self.margin + boundaryDistance) {
			self.targetDirection = Math.PI / 2; // Turn down
		} else if (self.y > 2732 - self.margin - boundaryDistance - 200) {
			self.targetDirection = -Math.PI / 2; // Turn up
		}
		// Occasionally change direction randomly
		if (Math.random() < 0.005) {
			// 0.5% chance per frame
			self.targetDirection = Math.random() * Math.PI * 2;
		}
		// Keep fish within bounds (hard limit)
		self.x = Math.max(self.margin, Math.min(2048 - self.margin, self.x));
		self.y = Math.max(self.margin, Math.min(2732 - self.margin, self.y));
	};
	return self;
});
// Anything stored in GameStatus will be saved
var GameStatus = Container.expand(function () {
	var self = Container.call(this);
	self.money = Infinity;
	self.fishes = [];
	self.bait = 20;
	self.baitTimer = 300;
	self.fishValue = 1;
	self.fishMax = 3;
	self.fishRate = 3.6e+6;
	self.shopLevel = {
		fishRate: 1
	};
	self.fishesAtCapacity = function () {
		return self.fishes.length >= self.fishMax;
	};
	self.formatMoney = function () {
		if (self.money === Infinity) {
			return "$Infinity";
		}
		var str = "$";
		if (self.money >= 1000) {
			suffixes = ["K", "M", "B", "T", "Qa", "Qi", "Sx", "Sp", "Oc", "No", "De"];
			var digits = countNumber(self.money);
			var sf = suffixes[Math.floor((digits - 1) / 3) - 1];
			if (sf === undefined) {
				str += String(self.money.toExponential(2));
			} else {
				str += (self.money / Math.pow(10, Math.floor((digits - 1) / 3) * 3)).toFixed(2) + sf;
			}
		} else {
			str += self.money.toFixed(2);
		}
		return str;
	};
	self.updateMoney = function () {
		if (self.children.length > 0) {
			self.removeChildAt(0);
		}
		var moneyText = new Text2(self.formatMoney(), {
			size: 125,
			fill: 0xD7FFD7,
			weight: 750
		});
		moneyText.y = 50;
		moneyText.x = 50;
		self.addChildAt(moneyText, 0);
	};
	self.updateMoney();
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x83C7FF
});

/**** 
* Game Code
****/ 
function countNumber(number) {
	return Math.floor(Math.log10(Math.abs(number))) + 1;
}
function formatTime(time, point) {
	time = time / 1000;
	var str = "";
	if (time > 3600) {
		str += String((time / 3600).toFixed(point)) + " hour";
	} else if (time > 60) {
		str += String((time / 60).toFixed(point)) + " minute";
	} else {
		str += String(time.toFixed(point)) + " second";
	}
	if (time != 1) {
		str += "s";
	}
	return str;
}
function formatMoney(money) {
	if (money === Infinity) {
		return "$Infinity";
	}
	var str = "$";
	if (money >= 1000) {
		var suffixes = ["K", "M", "B", "T", "Qa", "Qi", "Sx", "Sp", "Oc", "No", "De"];
		var digits = countNumber(money);
		var sf = suffixes[Math.floor((digits - 1) / 3) - 1];
		if (sf === undefined) {
			str += String(money.toExponential(2));
		} else {
			str += (money / Math.pow(10, Math.floor((digits - 1) / 3) * 3)).toFixed(2) + sf;
		}
	} else {
		str += money.toFixed(2);
	}
	return str;
}
function normalRandom(min, max, skew) {
	skew = skew | 1;
	var u = 0,
		v = 0;
	while (u === 0) {
		u = Math.random();
	}
	while (v === 0) {
		v = Math.random();
	}
	var num = Math.sqrt(-2.0 * Math.log(u)) * Math.cos(2.0 * Math.PI * v);
	num = num / 10.0 + 0.5;
	if (num > 1 || num < 0) {
		num = normalRandom(min, max, skew);
	} else {
		num = Math.pow(num, skew);
		num *= max - min;
		num += min;
	}
	return num;
}
var shine;
var shine2;
var gameStatus = new GameStatus();
var tabLayout = {};
var fishTypes = ['blueFish', 'greenFish', 'pinkFish', 'redFish'];
function addFish(fish) {
	gameStatus.caughtFish.scaleX = 1;
	gameStatus.caughtFish.scaleY = 1;
	fish.randomPosition();
	gameStatus.fishes.push(fish);
	fishLayer.addChild(fish);
	// Add interval timer for this fish
	fish.incomeTimer = LK.setInterval(function () {
		gameStatus.money += fish.value;
		gameStatus.updateMoney();
	}, fish.rate);
}
function randomFish(value, rate) {
	if (value === undefined) {
		var r = 0;
		var v = 0;
	} else {
		var r = normalRandom(rate / 1.1, rate * 1.1);
		var v = Number(normalRandom(value / 1.5, value * 1.5).toFixed(2));
		if (r < 0) {
			r = 0;
		}
	}
	var randomType = fishTypes[Math.floor(Math.random() * fishTypes.length)];
	var fish = new Fish(randomType);
	fish.value = v;
	fish.rate = r;
	return fish;
}
// Initialise the cast screen
var castLayer = new Container();
castLayer.visible = false;
castLayer.attachAsset('castBackground', {
	alpha: 0.5
});
var text = new Text2("You caught a fish!", {
	size: 150,
	fill: 0xFFFFFF,
	weight: 700
});
text.x = 2048 / 2 - text.width / 2;
text.y = 2732 / 2 - 900;
castLayer.addChild(text);
var fishText;
function hideCast() {
	game.removeChild(gameStatus.caughtFish);
	shine.destroy();
	shine2.destroy();
	fishText.destroy();
	castLayer.visible = false;
}
var keepButton = new Button(function () {
	hideCast();
	gameStatus.caughtFish.hasAI = true;
	addFish(gameStatus.caughtFish);
	castLayer.visible = false;
	gameStatus.caughtFish = undefined;
}, {
	text: "Keep",
	width: 818,
	height: 335
});
keepButton.x = 2048 / 2 - 818 - 50;
keepButton.y = 2732 / 2 + 900;
castLayer.addChild(keepButton);
var sellButton = new Button(function () {
	hideCast();
	gameStatus.money += gameStatus.caughtFish.value;
	gameStatus.updateMoney();
	gameStatus.caughtFish = undefined;
}, {
	text: "Sell",
	width: 818,
	height: 335
});
sellButton.x = 2048 / 2 + 50;
sellButton.y = 2732 / 2 + 900;
castLayer.addChild(sellButton);
var closeButton = new Button(hideCast, {
	size: 150,
	text: "X"
});
closeButton.x = 2048 - 250;
closeButton.y = 50;
castLayer.addChild(closeButton);
var passiveIncome = new Text2("Passive Income:", {
	size: 125,
	fill: 0xFFFFFF,
	weight: 700
});
passiveIncome.x = 2048 / 2;
passiveIncome.y = 2732 / 2 - 800 + text.height;
passiveIncome.anchor.set(0.5, 0);
castLayer.addChild(passiveIncome);
game.addChild(castLayer);
function cast() {
	if (gameStatus.caughtFish === undefined) {
		gameStatus.bait--;
		gameStatus.caughtFish = randomFish(gameStatus.fishValue, gameStatus.fishRate);
		// Update bait counter
		baitText.setText("Bait: " + gameStatus.bait + "/20");
	}
	keepButton.setDisable(gameStatus.fishesAtCapacity());
	shine = LK.getAsset('shine', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.8,
		scaleY: 1.8,
		alpha: 0.7
	});
	shine.x = 2048 / 2;
	shine.y = 2732 / 2 + 300;
	shine.rotation = 0;
	castLayer.addChild(shine);
	shine2 = LK.getAsset('shine', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.5,
		scaleY: 1.5,
		alpha: 0.5
	});
	shine2.x = 2048 / 2;
	shine2.y = 2732 / 2 + 300;
	shine2.rotation = 0;
	castLayer.addChild(shine2);
	// Render fish on cast screen
	gameStatus.caughtFish.x = 2048 / 2;
	gameStatus.caughtFish.y = 2732 / 2 + 300;
	gameStatus.caughtFish.scaleX = 2;
	gameStatus.caughtFish.scaleY = 2;
	gameStatus.caughtFish.hasAI = false;
	castLayer.addChild(gameStatus.caughtFish);
	fishText = new Text2(gameStatus.caughtFish.format(), {
		size: 125,
		fill: 0xC7FFC7,
		weight: 750
	});
	fishText.x = 2048 / 2;
	fishText.y = 2732 / 2 - 790 + passiveIncome.height + text.height;
	fishText.anchor.set(0.5, 0);
	castLayer.addChild(fishText);
	// Display the cast screen
	castLayer.visible = true;
	hideTab();
}
function hideTab() {
	tabBackground.visible = false;
	if (currTab) {
		tabLayout[currTab].visible = false;
		currTab = null;
	}
}
function updateFishesDisplay() {
	if (currTab !== 'fishes') {
		return;
	}
	fishesHeader.setText('Capacity: ' + gameStatus.fishes.length + '/' + gameStatus.fishMax);
	fishesHeader.x = (946 - fishesHeader.width) / 2;
	// Clear previous fish display - properly destroy assets first
	while (tabLayout.fishes.children.length > 1) {
		var childToRemove = tabLayout.fishes.children[tabLayout.fishes.children.length - 1];
		if (childToRemove.destroy) {
			childToRemove.destroy();
		} else {
			tabLayout.fishes.removeChildAt(tabLayout.fishes.children.length - 1);
		}
	}
	// Display each fish
	var yOffset = 230;
	for (var i = 0; i < gameStatus.fishes.length; i++) {
		var fish = gameStatus.fishes[i];
		// Fish icon
		var fishIcon = LK.getAsset(fish.fishType, {});
		fishIcon.scale.set(0.75);
		fishIcon.x = 100;
		fishIcon.y = yOffset;
		tabLayout.fishes.addChild(fishIcon);
		// Fish info text
		var fishInfo = new Text2(fish.format(), {
			size: 60,
			fill: 0xFFFFFF,
			weight: 600
		});
		fishInfo.anchor.set(0, 0.5);
		fishInfo.x = 100;
		fishInfo.y = yOffset + fishIcon.height + 22;
		tabLayout.fishes.addChild(fishInfo);
		// Sell button for this fish
		var sellFishButton = new Button(function (fishIndex) {
			return function () {
				var fishToSell = gameStatus.fishes[fishIndex];
				// Add money from selling
				gameStatus.money += fishToSell.value;
				gameStatus.updateMoney();
				// Remove fish from array and destroy
				gameStatus.fishes.splice(fishIndex, 1);
				fishToSell.destroy();
				// Update the fishes display
				updateFishesDisplay();
				return true;
			};
		}(i), {
			text: "Sell",
			width: 250,
			height: 90
		});
		sellFishButton.x = 600;
		sellFishButton.y = yOffset + fishIcon.height / 2 - 60;
		tabLayout.fishes.addChild(sellFishButton);
		yOffset += fishIcon.height + fishInfo.height + 25;
		// Add separator
		if (i < gameStatus.fishes.length - 1) {
			var separator = LK.getAsset('separator', {});
			separator.x = 85;
			separator.y = yOffset;
			tabLayout.fishes.addChild(separator);
			yOffset += separator.height + 20;
		}
	}
}
var currTab;
function tabPressed(button) {
	if (castLayer.visible) {
		return false;
	}
	tabBackground.visible = true;
	if (currTab == button.id) {
		return;
	}
	if (currTab) {
		tabLayout[currTab].visible = false;
	}
	currTab = button.id;
	tabLayout[button.id].visible = true;
	if (gameStatus.bait <= 0) {
		castButton.setDisable(true);
	}
	if (currTab == 'fishes') {
		updateFishesDisplay();
	}
	return true;
}
var tabLayer = new Container();
var tabBackground = new Container();
var tabElements = new Container();
tabLayout.cast = tabElements.addChild(new Container());
tabLayout.cast.visible = false;
tabLayout.fishes = tabElements.addChild(new Container());
tabLayout.fishes.visible = false;
tabLayout.shop = tabElements.addChild(new Container());
tabLayout.shop.visible = false;
var baitText = new Text2("Bait: " + gameStatus.bait + "/20", {
	size: 100,
	fill: 0xFFFFFF,
	weight: 700
});
baitText.x = (946 - baitText.width) / 2;
baitText.y = 70;
tabLayout.cast.addChild(baitText);
var baitTimerText = new Text2("", {
	size: 80,
	fill: 0xFFFFFF,
	weight: 600
});
baitTimerText.x = (946 - baitTimerText.width) / 2;
baitTimerText.y = baitText.y + baitText.height + 10;
tabLayout.cast.addChild(baitTimerText);
var castButton = new Button(cast, {
	width: 818,
	height: 335,
	text: "Cast"
});
castButton.x = (946 - 818) / 2;
castButton.y = 95 + baitText.height;
tabLayout.cast.addChild(castButton);
var fishesHeader = new Text2('Capacity: ', {
	size: 100,
	fill: 0xFFFFFF,
	weight: 700
});
fishesHeader.x = (946 - fishesHeader.width) / 2;
fishesHeader.y = 70;
tabLayout.fishes.addChild(fishesHeader);
var fishValueShop = new ButtonShop({
	value: 'fishValue',
	baseCost: 1,
	label: 'Caught Fish Value'
});
fishValueShop.x = (946 - 818) / 2;
fishValueShop.y = 70;
var fishValueShop = new ButtonShop({
	value: 'fishValue',
	baseCost: 1,
	label: 'Caught Fish Value'
});
fishValueShop.x = (946 - 818) / 2;
fishValueShop.y = 70;
tabLayout.shop.addChild(fishValueShop);
var fishRateShop = new ButtonShop({
	value: 'fishRate',
	baseCost: 100,
	label: 'Caught Fish Rate',
	maxLevel: 190,
	calculateValue: function calculateValue(level) {
		// Use exponential decay: rate decreases a lot at first, then less at higher levels
		// Lower rate = faster income generation (better for player)
		var baseRate = 3.6e+6;
		var decayRate = 0.85; // More aggressive decay rate
		// Direct exponential decay - rate gets smaller (better) as level increases
		var currentRate = baseRate * Math.pow(decayRate, level - 1);
		return Math.max(100, currentRate); // Minimum rate of 100ms
	}
});
fishRateShop.x = (946 - 818) / 2;
fishRateShop.y = 70 + 25 + 335 * 1;
tabLayout.shop.addChild(fishRateShop);
var fishMaxShop = new ButtonShop({
	value: 'fishMax',
	baseCost: 2500,
	label: 'Fish Capacity',
	maxValue: 8,
	calculateValue: function calculateValue(level) {
		return Math.min(8, level * 3);
	}
});
fishMaxShop.x = (946 - 818) / 2;
fishMaxShop.y = 70 + (335 + 25) * 2;
tabLayout.shop.addChild(fishMaxShop);
tabLayer.addChild(tabBackground);
tabLayer.addChild(tabElements);
tabBackground.x = 2048 - 976;
tabBackground.y = 25;
tabElements.x = 2048 - 976;
tabElements.y = 25;
tabBackground.visible = false;
tabBackground.attachAsset('tabBackgroundTL', {});
tabBackground.attachAsset('tabBackgroundBL', {
	y: 1155
});
tabBackground.attachAsset('tabBackgroundBR', {
	x: 473,
	y: 1155
});
tabBackground.attachAsset('tabBackgroundTR', {
	x: 473
});
var castTab = new Button(tabPressed, {
	size: 300,
	text: "cast",
	id: "cast"
});
castTab.x = 2048 - 325 * 3;
castTab.y = 2732 - 325;
tabLayer.addChild(castTab);
var fishesTab = new Button(tabPressed, {
	size: 300,
	text: "fishes",
	id: "fishes"
});
fishesTab.x = 2048 - 325 * 2;
fishesTab.y = 2732 - 325;
tabLayer.addChild(fishesTab);
var shopTab = new Button(tabPressed, {
	size: 300,
	text: "shop",
	id: "shop"
});
shopTab.x = 2048 - 325;
shopTab.y = 2732 - 325;
tabLayer.addChild(shopTab);
var fishLayer = new Container();
game.addChild(fishLayer);
var fishes = [];
game.attachAsset('waterBackground', {});
game.addChild(fishLayer);
game.addChild(gameStatus);
game.addChild(tabLayer);
game.addChild(castLayer);
// Bait regeneration timer
LK.setInterval(function () {
	// Only decrease timer if bait is not at maximum
	if (gameStatus.bait < 20) {
		gameStatus.baitTimer--;
		// When timer reaches 0, increase bait and reset timer
		if (gameStatus.baitTimer <= 0) {
			gameStatus.bait++;
			gameStatus.baitTimer = 300;
			// Update bait display
			baitText.setText("Bait: " + gameStatus.bait + "/20");
			// Re-enable cast button if we have bait now
			if (gameStatus.bait > 0) {
				castButton.setDisable(false);
			}
		}
		// Update timer display
		var minutes = Math.floor(gameStatus.baitTimer / 60);
		var seconds = gameStatus.baitTimer % 60;
		var timerString = minutes + ":" + (seconds < 10 ? "0" : "") + seconds;
		baitTimerText.setText("Next bait in: " + timerString);
		baitTimerText.x = (946 - baitTimerText.width) / 2;
		castButton.y = 95 + baitText.height + baitTimerText.height;
	}
	if (gameStatus.bait >= 20) {
		// Hide timer when bait is at maximum
		baitTimerText.setText("");
		castButton.y = 95 + baitText.height;
	}
}, 1000); // Run every 1000ms (1 second)
game.update = function () {
	// Rotate shine clockwise if visible
	if (shine) {
		shine.rotation += 0.01; // Rotate clockwise
	}
	if (shine2) {
		shine2.rotation -= 0.0075; // Rotate anti-clockwise, slower
	}
};
game.down = function (x, y, obj) {
	if (tabBackground.x > x) {
		hideTab();
	}
};

===================================================================
--- original.js
+++ change.js
@@ -652,17 +652,17 @@
 var fishRateShop = new ButtonShop({
 	value: 'fishRate',
 	baseCost: 100,
 	label: 'Caught Fish Rate',
-	minValue: 0.5,
+	maxLevel: 190,
 	calculateValue: function calculateValue(level) {
-		// Use exponential decay: decreases a lot at first, then less at higher levels
-		// The formula: base * (decay_rate ^ (level - 1))
-		// We subtract from base to invert it (lower is better for rate)
+		// Use exponential decay: rate decreases a lot at first, then less at higher levels
+		// Lower rate = faster income generation (better for player)
 		var baseRate = 3.6e+6;
-		var decayRate = 0.9;
-		var reduction = baseRate * Math.max(1 - Math.pow(decayRate, level - 1), 1);
-		return Math.max(0, baseRate - reduction);
+		var decayRate = 0.85; // More aggressive decay rate
+		// Direct exponential decay - rate gets smaller (better) as level increases
+		var currentRate = baseRate * Math.pow(decayRate, level - 1);
+		return Math.max(100, currentRate); // Minimum rate of 100ms
 	}
 });
 fishRateShop.x = (946 - 818) / 2;
 fishRateShop.y = 70 + 25 + 335 * 1;
@@ -670,11 +670,9 @@
 var fishMaxShop = new ButtonShop({
 	value: 'fishMax',
 	baseCost: 2500,
 	label: 'Fish Capacity',
-	isMax: function isMax(self) {
-		return gameStatus[self.value] === 8;
-	},
+	maxValue: 8,
 	calculateValue: function calculateValue(level) {
 		return Math.min(8, level * 3);
 	}
 });