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

/**** 
* Classes
****/ 
var CreatureCard = Container.expand(function (creatureData) {
	var self = Container.call(this);
	self.creatureData = creatureData || {
		type: 'basic',
		level: 'Basic',
		dietType: 'herbivore',
		name: 'Basic Herbivore',
		terrainRequirement: 'land',
		climateRequirement: 'any'
	};
	// Create creature visual
	var creatureAsset;
	if (self.creatureData.level === 'Basic' && self.creatureData.dietType === 'herbivore') {
		creatureAsset = self.attachAsset('creatureBasicHerbivore', {
			anchorX: 0.5,
			anchorY: 0.5
		});
	} else if (self.creatureData.level === 'Advanced' && self.creatureData.dietType === 'herbivore') {
		creatureAsset = self.attachAsset('creatureAdvancedHerbivore', {
			anchorX: 0.5,
			anchorY: 0.5
		});
	} else if (self.creatureData.level === 'Basic' && self.creatureData.dietType === 'carnivore') {
		creatureAsset = self.attachAsset('creatureBasicCarnivore', {
			anchorX: 0.5,
			anchorY: 0.5
		});
	} else if (self.creatureData.level === 'Advanced' && self.creatureData.dietType === 'carnivore') {
		creatureAsset = self.attachAsset('creatureAdvancedCarnivore', {
			anchorX: 0.5,
			anchorY: 0.5
		});
	}
	// Add creature type color band at bottom
	var typeStripAsset;
	if (self.creatureData.level === 'Basic' && self.creatureData.dietType === 'herbivore') {
		typeStripAsset = 'creatureTypeBasicHerbivore';
	} else if (self.creatureData.level === 'Advanced' && self.creatureData.dietType === 'herbivore') {
		typeStripAsset = 'creatureTypeAdvancedHerbivore';
	} else if (self.creatureData.level === 'Basic' && self.creatureData.dietType === 'carnivore') {
		typeStripAsset = 'creatureTypeBasicCarnivore';
	} else if (self.creatureData.level === 'Advanced' && self.creatureData.dietType === 'carnivore') {
		typeStripAsset = 'creatureTypeAdvancedCarnivore';
	}
	if (typeStripAsset) {
		var typeStrip = self.attachAsset(typeStripAsset, {
			anchorX: 0.5,
			anchorY: 0.5
		});
		typeStrip.y = 95; // Position at bottom of creature card
	}
	// Add creature name
	self.nameText = new Text2(self.creatureData.name, {
		size: 18,
		fill: 0xFFFFFF
	});
	self.nameText.anchor.set(0.5, 0);
	self.nameText.x = 0;
	self.nameText.y = -100;
	self.addChild(self.nameText);
	// Add requirement text
	var reqText = "Req: ";
	if (self.creatureData.terrainRequirement && self.creatureData.terrainRequirement !== 'any') {
		reqText += self.creatureData.terrainRequirement;
	}
	if (self.creatureData.climateRequirement && self.creatureData.climateRequirement !== 'any') {
		if (reqText !== "Req: ") reqText += ", ";
		reqText += self.creatureData.climateRequirement;
	}
	if (reqText !== "Req: ") {
		self.requirementText = new Text2(reqText, {
			size: 14,
			fill: 0xFFFFFF
		});
		self.requirementText.anchor.set(0.5, 0);
		self.requirementText.x = 0;
		self.requirementText.y = 60;
		self.addChild(self.requirementText);
	}
	self.isInPlay = false;
	self.die = function () {
		if (self.isInPlay) {
			// Add event card to deck
			addEventCardToDeck();
			// Visual death effect
			tween(self, {
				alpha: 0,
				scaleX: 0.5,
				scaleY: 0.5
			}, {
				duration: 500,
				onFinish: function onFinish() {
					if (self.parent) {
						self.parent.removeChild(self);
					}
				}
			});
			LK.getSound('creatureDie').play();
		}
	};
	self.move = function (x, y, obj) {
		if (!self.isInPlay && playerHand.indexOf(self) !== -1) {
			// Check if mouse is actually over this card
			var cardBounds = 80; // Half card width for hit detection
			if (Math.abs(x) < cardBounds && Math.abs(y) < 110) {
				// Half card height
				showCardInfo(self);
				showPossibleMoves(self);
			} else {
				// Mouse moved away from this card
				if (hoveredCard === self) {
					hideCardInfo();
					hidePossibleMoves();
				}
			}
		}
	};
	self.down = function (x, y, obj) {
		if (!self.isInPlay && playerHand.indexOf(self) !== -1) {
			selectedCard = self;
			draggedCard = self;
			originalCardPosition = {
				x: self.x,
				y: self.y
			};
			showPossibleMoves(self);
		}
	};
	return self;
});
var PlanetSlot = Container.expand(function (slotX, slotY) {
	var self = Container.call(this);
	self.slotX = slotX;
	self.slotY = slotY;
	self.terrainCard = null;
	self.isHighlighted = false;
	self.pinkBorder = null;
	self.highlight = function () {
		if (!self.isHighlighted && self.terrainCard) {
			self.isHighlighted = true;
			// Create pink border around the terrain card
			if (!self.pinkBorder) {
				self.pinkBorder = LK.getAsset('terrainLandFlat', {
					anchorX: 0.5,
					anchorY: 0.5
				});
				self.pinkBorder.tint = 0xFF1493; // Brighter deep pink color
				self.pinkBorder.alpha = 0.9;
				// Scale border to be larger than terrain card
				self.pinkBorder.scaleX = self.terrainCard.scaleX * 1.3;
				self.pinkBorder.scaleY = self.terrainCard.scaleY * 1.3;
				self.pinkBorder.x = self.terrainCard.x;
				self.pinkBorder.y = self.terrainCard.y;
				// Add border behind terrain card
				var terrainIndex = game.getChildIndex(self.terrainCard);
				game.addChildAt(self.pinkBorder, terrainIndex);
			}
		}
	};
	self.unhighlight = function () {
		if (self.isHighlighted) {
			self.isHighlighted = false;
			// Remove pink border
			if (self.pinkBorder && self.pinkBorder.parent) {
				self.pinkBorder.parent.removeChild(self.pinkBorder);
				self.pinkBorder = null;
			}
		}
	};
	self.down = function (x, y, obj) {
		if (selectedCard && selectedCard.creatureData && self.terrainCard && canPlaceCreatureOnTerrain(selectedCard, self.terrainCard)) {
			placeCreatureOnStack(selectedCard, self.terrainCard, self.slotX, self.slotY);
		}
	};
	return self;
});
var TerrainCard = Container.expand(function (terrainData) {
	var self = Container.call(this);
	self.terrainData = terrainData || {
		type: 'basic',
		level: 'Basic',
		subtype: 'land',
		landType: 'flat',
		waterType: null,
		climate: 'temperate'
	};
	// Create terrain card visual based on subtype and landType/waterType
	var terrainAsset;
	if (self.terrainData.subtype === 'land') {
		if (self.terrainData.landType === 'flat') {
			terrainAsset = self.attachAsset('terrainLandFlat', {
				anchorX: 0.5,
				anchorY: 0.5
			});
		} else if (self.terrainData.landType === 'hills') {
			terrainAsset = self.attachAsset('terrainLandHills', {
				anchorX: 0.5,
				anchorY: 0.5
			});
		} else if (self.terrainData.landType === 'mountain') {
			terrainAsset = self.attachAsset('terrainLandMountain', {
				anchorX: 0.5,
				anchorY: 0.5
			});
		}
	} else if (self.terrainData.subtype === 'water') {
		if (self.terrainData.waterType === 'sea') {
			terrainAsset = self.attachAsset('terrainWaterSea', {
				anchorX: 0.5,
				anchorY: 0.5
			});
		} else if (self.terrainData.waterType === 'fresh') {
			terrainAsset = self.attachAsset('terrainWaterFresh', {
				anchorX: 0.5,
				anchorY: 0.5
			});
		}
	}
	// Add terrain type indicator strip at top
	var terrainStripAsset = self.terrainData.level === 'Advanced' ? 'advancedTerrainStrip' : 'basicTerrainStrip';
	var terrainStrip = self.attachAsset(terrainStripAsset, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	terrainStrip.y = -147;
	// Add terrain type text
	var terrainTypeText = self.terrainData.subtype === 'land' ? self.terrainData.landType : self.terrainData.waterType;
	self.typeText = new Text2(terrainTypeText.toUpperCase(), {
		size: 24,
		fill: 0x000000,
		font: "'Arial Black', 'Impact', 'Tahoma', sans-serif"
	});
	self.typeText.anchor.set(0.5, 0.5);
	self.typeText.x = 0;
	self.typeText.y = -147;
	self.addChild(self.typeText);
	// Advanced terrain cards already have the terrain type text, no need for duplicate text
	// Add requirement text for advanced terrain cards
	if (self.terrainData.level === 'Advanced' && self.terrainData.climateRequirement) {
		self.requirementText = new Text2("Req: " + self.terrainData.climateRequirement, {
			size: 16,
			fill: 0xFFFFFF
		});
		self.requirementText.anchor.set(0.5, 0);
		self.requirementText.x = 0;
		self.requirementText.y = 120;
		self.addChild(self.requirementText);
	}
	// Climate will be displayed as row background instead of on individual cards
	self.gridX = -1;
	self.gridY = -1;
	self.creatureStack = [];
	self.move = function (x, y, obj) {
		if (!self.isInPlay && playerHand.indexOf(self) !== -1) {
			// Check if mouse is actually over this card (scaled terrain cards are smaller)
			var cardBounds = 75; // Adjusted for scaled terrain cards
			if (Math.abs(x) < cardBounds && Math.abs(y) < 100) {
				showCardInfo(self);
				showPossibleMoves(self);
			} else {
				// Mouse moved away from this card
				if (hoveredCard === self) {
					hideCardInfo();
					hidePossibleMoves();
				}
			}
		}
	};
	self.down = function (x, y, obj) {
		if (!self.isInPlay && playerHand.indexOf(self) !== -1) {
			selectedCard = self;
			draggedCard = self;
			originalCardPosition = {
				x: self.x,
				y: self.y
			};
			showPossibleMoves(self);
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x1a252f
});

/**** 
* Game Code
****/ 
// UI elements
// Event card asset
// Creature card assets
// Climate indicator strips
// Terrain card assets - Water types with blue/grey strip
// Terrain card assets - Land types with green strip
// Game state variables
var currentRound = 0;
var maxRounds = 5;
var cardsDrawnThisTurn = 0;
var maxCardsPerTurn = 3;
var planetBoard = [];
var planetSlots = [];
var playerHand = [];
var maxHandSize = 8;
var mainDeck = [];
var basicTerrainPool = [];
var selectedCard = null;
var draggedCard = null;
var originalCardPosition = null;
var scryTokenActive = true;
var cardInfoText = null;
var hoveredCard = null;
var drawPhase = 'initial'; // 'initial', 'forced'
var cardsDrawnInPhase = [];
var discardPile = [];
// Planet layout: 2-4-6-4-2 formation
var planetLayout = [2, 4, 6, 4, 2];
var planetWidth = 6; // Max cards in any row
var planetHeight = 5; // Number of rows
// UI Elements
var roundText = new Text2("Round: " + currentRound, {
	size: 48,
	fill: 0xFFFFFF
});
roundText.anchor.set(0.5, 0);
LK.gui.top.addChild(roundText);
roundText.y = 100;
var cardsDrawnText = new Text2("Cards Drawn: " + cardsDrawnThisTurn + "/" + maxCardsPerTurn, {
	size: 36,
	fill: 0xFFFFFF
});
cardsDrawnText.anchor.set(0, 0);
LK.gui.topRight.addChild(cardsDrawnText);
cardsDrawnText.x = -300;
cardsDrawnText.y = 150;
var deckCountText = new Text2("Deck: " + mainDeck.length, {
	size: 36,
	fill: 0xFFFFFF
});
deckCountText.anchor.set(0, 0);
LK.gui.topLeft.addChild(deckCountText);
deckCountText.x = 120;
deckCountText.y = 150;
var scryText = new Text2("Scry", {
	size: 32,
	fill: 0x00FF00
});
scryText.anchor.set(0, 0);
LK.gui.topRight.addChild(scryText);
scryText.x = -300;
scryText.y = 190;
// Initialize basic terrain pool (23 cards total)
function createBasicTerrainPool() {
	basicTerrainPool = [];
	// Add 9 water cards: 6 sea, 3 fresh
	for (var i = 0; i < 6; i++) {
		basicTerrainPool.push({
			type: 'basic',
			level: 'Basic',
			subtype: 'water',
			waterType: 'sea',
			climate: null // Will be assigned during setup
		});
	}
	for (var i = 0; i < 3; i++) {
		basicTerrainPool.push({
			type: 'basic',
			level: 'Basic',
			subtype: 'water',
			waterType: 'fresh',
			climate: null // Will be assigned during setup
		});
	}
	// Add 14 land cards: 4 mountain, 5 hills, 5 flat
	for (var i = 0; i < 4; i++) {
		basicTerrainPool.push({
			type: 'basic',
			level: 'Basic',
			subtype: 'land',
			landType: 'mountain',
			climate: null // Will be assigned during setup
		});
	}
	for (var i = 0; i < 5; i++) {
		basicTerrainPool.push({
			type: 'basic',
			level: 'Basic',
			subtype: 'land',
			landType: 'hills',
			climate: null // Will be assigned during setup
		});
	}
	for (var i = 0; i < 5; i++) {
		basicTerrainPool.push({
			type: 'basic',
			level: 'Basic',
			subtype: 'land',
			landType: 'flat',
			climate: null // Will be assigned during setup
		});
	}
	// Shuffle terrain pool
	for (var i = basicTerrainPool.length - 1; i > 0; i--) {
		var j = Math.floor(Math.random() * (i + 1));
		var temp = basicTerrainPool[i];
		basicTerrainPool[i] = basicTerrainPool[j];
		basicTerrainPool[j] = temp;
	}
}
// Setup planet board with terrain cards
function setupPlanet() {
	// Create 2D array for planet board
	for (var y = 0; y < planetHeight; y++) {
		planetBoard[y] = [];
		planetSlots[y] = [];
		for (var x = 0; x < planetWidth; x++) {
			planetBoard[y][x] = null;
			planetSlots[y][x] = null;
		}
	}
	// Place terrain cards according to 2-4-6-4-2 layout
	var terrainIndex = 0;
	var startY = 400;
	var cardSpacing = 320;
	// Add climate row backgrounds first
	for (var row = 0; row < planetLayout.length; row++) {
		var climate;
		if (row === 0 || row === 4) {
			climate = 'cold'; // Rows 1 & 5
		} else if (row === 1 || row === 3) {
			climate = 'temperate'; // Rows 2 & 4
		} else {
			climate = 'hot'; // Row 3
		}
		// Create climate row background
		var climateRowAsset = 'climateRow' + climate.charAt(0).toUpperCase() + climate.slice(1);
		var climateRowBg = LK.getAsset(climateRowAsset, {
			anchorX: 0.5,
			anchorY: 0.5
		});
		climateRowBg.x = 1024; // Center of screen
		climateRowBg.y = startY + row * 420;
		climateRowBg.alpha = 0.3; // Semi-transparent background
		game.addChild(climateRowBg);
		// Add climate label text
		var climateLabel = new Text2(climate.toUpperCase(), {
			size: 32,
			fill: 0x000000,
			font: "'Arial Black', 'Impact', 'Tahoma', sans-serif"
		});
		climateLabel.anchor.set(0.5, 0.5);
		climateLabel.rotation = -Math.PI / 2; // Rotate 90 degrees counter-clockwise to make vertical
		climateLabel.x = 50; // Move left to make fully visible
		climateLabel.y = startY + row * 420;
		game.addChild(climateLabel);
	}
	for (var row = 0; row < planetLayout.length; row++) {
		var cardsInRow = planetLayout[row];
		var startX = 1024 - cardsInRow * cardSpacing / 2 + cardSpacing / 2 + 50; // Shift cards right by 50px
		// Assign climate based on row
		var climate;
		if (row === 0 || row === 4) {
			climate = 'cold'; // Rows 1 & 5
		} else if (row === 1 || row === 3) {
			climate = 'temperate'; // Rows 2 & 4
		} else {
			climate = 'hot'; // Row 3
		}
		for (var col = 0; col < cardsInRow && terrainIndex < basicTerrainPool.length; col++) {
			// Assign climate to terrain card
			var terrainData = basicTerrainPool[terrainIndex];
			terrainData.climate = climate;
			// Create terrain card
			var terrainCard = new TerrainCard(terrainData);
			terrainCard.x = startX + col * cardSpacing;
			terrainCard.y = startY + row * 420;
			terrainCard.gridX = col;
			terrainCard.gridY = row;
			game.addChild(terrainCard);
			// Store in board
			var boardX = Math.floor((planetWidth - cardsInRow) / 2) + col;
			planetBoard[row][boardX] = terrainCard;
			// Create slot for this position
			var slot = new PlanetSlot(boardX, row);
			slot.terrainCard = terrainCard;
			planetSlots[row][boardX] = slot;
			terrainIndex++;
		}
	}
}
// Create main deck with advanced terrain cards and creature cards
function createInitialDeck() {
	mainDeck = [];
	// Add 20 Advanced Terrain Cards
	// 2x Fresh Water (no climate requirement)
	for (var i = 0; i < 2; i++) {
		mainDeck.push({
			type: 'advanced',
			level: 'Advanced',
			cardType: 'terrain',
			subtype: 'water',
			waterType: 'fresh',
			name: 'Advanced Fresh Water ' + (i + 1),
			climateRequirement: 'any'
		});
	}
	// 5x Sea Water (1 cold, 1 hot, 1 temperate, 1 temperate/hot, 1 any)
	var seaClimateReqs = ['cold', 'hot', 'temperate', 'temperate/hot', 'any'];
	for (var i = 0; i < 5; i++) {
		mainDeck.push({
			type: 'advanced',
			level: 'Advanced',
			cardType: 'terrain',
			subtype: 'water',
			waterType: 'sea',
			name: 'Advanced Sea Water ' + (i + 1),
			climateRequirement: seaClimateReqs[i]
		});
	}
	// 3x Mountain (1 any, 1 temperate/cold, 1 temperate/hot)
	var mountainClimateReqs = ['any', 'temperate/cold', 'temperate/hot'];
	for (var i = 0; i < 3; i++) {
		mainDeck.push({
			type: 'advanced',
			level: 'Advanced',
			cardType: 'terrain',
			subtype: 'land',
			landType: 'mountain',
			name: 'Advanced Mountain ' + (i + 1),
			climateRequirement: mountainClimateReqs[i]
		});
	}
	// 5x Hills (1 hot, 1 cold, 1 temperate, 1 temperate/hot, 1 temperate/cold)
	var hillsClimateReqs = ['hot', 'cold', 'temperate', 'temperate/hot', 'temperate/cold'];
	for (var i = 0; i < 5; i++) {
		mainDeck.push({
			type: 'advanced',
			level: 'Advanced',
			cardType: 'terrain',
			subtype: 'land',
			landType: 'hills',
			name: 'Advanced Hills ' + (i + 1),
			climateRequirement: hillsClimateReqs[i]
		});
	}
	// 5x Flat Land (1 cold, 1 temperate, 1 hot, 1 temperate/hot, 1 temperate/cold)
	var flatClimateReqs = ['cold', 'temperate', 'hot', 'temperate/hot', 'temperate/cold'];
	for (var i = 0; i < 5; i++) {
		mainDeck.push({
			type: 'advanced',
			level: 'Advanced',
			cardType: 'terrain',
			subtype: 'land',
			landType: 'flat',
			name: 'Advanced Flat Land ' + (i + 1),
			climateRequirement: flatClimateReqs[i]
		});
	}
	// Add 32 Basic Herbivore Cards
	var herbivoreClimateReqs = ['cold', 'temperate', 'hot', 'temperate/hot', 'temperate/cold', 'any'];
	for (var i = 0; i < 32; i++) {
		var climateReq = herbivoreClimateReqs[i % herbivoreClimateReqs.length];
		mainDeck.push({
			type: 'basic',
			level: 'Basic',
			cardType: 'creature',
			dietType: 'herbivore',
			name: 'Basic Herbivore ' + (i + 1),
			terrainRequirement: 'land',
			climateRequirement: climateReq
		});
	}
	// Add 12 Advanced Herbivore Cards
	var advHerbClimateReqs = ['cold', 'temperate', 'hot', 'temperate/hot'];
	for (var i = 0; i < 12; i++) {
		var climateReq = advHerbClimateReqs[i % advHerbClimateReqs.length];
		mainDeck.push({
			type: 'advanced',
			level: 'Advanced',
			cardType: 'creature',
			dietType: 'herbivore',
			name: 'Advanced Herbivore ' + (i + 1),
			terrainRequirement: 'land',
			climateRequirement: climateReq
		});
	}
	// Add 10 Basic Carnivore Cards
	var carnivoreClimateReqs = ['cold', 'temperate', 'hot', 'temperate/cold', 'any'];
	for (var i = 0; i < 10; i++) {
		var climateReq = carnivoreClimateReqs[i % carnivoreClimateReqs.length];
		mainDeck.push({
			type: 'basic',
			level: 'Basic',
			cardType: 'creature',
			dietType: 'carnivore',
			name: 'Basic Carnivore ' + (i + 1),
			terrainRequirement: 'any',
			climateRequirement: climateReq
		});
	}
	// Add 8 Advanced Carnivore Cards
	var advCarnClimateReqs = ['cold', 'hot', 'temperate/hot', 'any'];
	for (var i = 0; i < 8; i++) {
		var climateReq = advCarnClimateReqs[i % advCarnClimateReqs.length];
		mainDeck.push({
			type: 'advanced',
			level: 'Advanced',
			cardType: 'creature',
			dietType: 'carnivore',
			name: 'Advanced Carnivore ' + (i + 1),
			terrainRequirement: 'any',
			climateRequirement: climateReq
		});
	}
	// Shuffle deck
	shuffleDeck();
}
function shuffleDeck() {
	for (var i = mainDeck.length - 1; i > 0; i--) {
		var j = Math.floor(Math.random() * (i + 1));
		var temp = mainDeck[i];
		mainDeck[i] = mainDeck[j];
		mainDeck[j] = temp;
	}
}
function showCardInfo(card) {
	hoveredCard = card;
	// Remove existing info text if any
	if (cardInfoText && cardInfoText.parent) {
		cardInfoText.parent.removeChild(cardInfoText);
	}
	var infoString = "";
	if (card.creatureData) {
		// Creature card information
		var creature = card.creatureData;
		if (creature) {
			infoString = creature.name + " | Level: " + creature.level + " " + creature.dietType;
			if (creature && creature.terrainRequirement && creature.terrainRequirement !== 'any') {
				infoString += " | Terrain: " + creature.terrainRequirement;
			}
			if (creature && creature.climateRequirement && creature.climateRequirement !== 'any') {
				infoString += " | Climate: " + creature.climateRequirement;
			}
		}
	} else if (card.terrainData) {
		// Terrain card information
		var terrain = card.terrainData;
		if (terrain) {
			infoString = terrain.name || terrain.level + " " + (terrain.landType || terrain.waterType);
			infoString += " | Level: " + terrain.level + " terrain";
			if (terrain.climateRequirement && terrain.climateRequirement !== 'any') {
				infoString += " | Climate Required: " + terrain.climateRequirement;
			}
		}
	}
	// Create info text at bottom of screen
	cardInfoText = new Text2(infoString, {
		size: 28,
		fill: 0xFFFFFF
	});
	cardInfoText.anchor.set(0.5, 1);
	cardInfoText.x = 1024; // Center of screen
	cardInfoText.y = 2700; // Bottom of screen
	game.addChild(cardInfoText);
}
function hideCardInfo() {
	if (cardInfoText && cardInfoText.parent) {
		cardInfoText.parent.removeChild(cardInfoText);
		cardInfoText = null;
	}
	hoveredCard = null;
}
function showPossibleMoves(card) {
	if (card.creatureData) {
		// Highlight valid terrain placement for creatures
		for (var gridY = 0; gridY < planetHeight; gridY++) {
			for (var gridX = 0; gridX < planetWidth; gridX++) {
				var terrain = planetBoard[gridY][gridX];
				if (terrain && canPlaceCreatureOnTerrain(card, terrain)) {
					planetSlots[gridY][gridX].highlight();
				}
			}
		}
	} else if (card.terrainData) {
		// Highlight valid terrain placement for advanced terrain
		for (var gridY = 0; gridY < planetHeight; gridY++) {
			for (var gridX = 0; gridX < planetWidth; gridX++) {
				var existingTerrain = planetBoard[gridY][gridX];
				if (existingTerrain && canPlaceTerrainOnTerrain(card, existingTerrain)) {
					planetSlots[gridY][gridX].highlight();
				}
			}
		}
	}
}
function hidePossibleMoves() {
	for (var gridY = 0; gridY < planetHeight; gridY++) {
		for (var gridX = 0; gridX < planetWidth; gridX++) {
			if (planetSlots[gridY][gridX]) {
				planetSlots[gridY][gridX].unhighlight();
			}
		}
	}
}
function hasValidPlacements(cards) {
	for (var i = 0; i < cards.length; i++) {
		var card = cards[i];
		if (card.creatureData) {
			// Check creature placements
			for (var gridY = 0; gridY < planetHeight; gridY++) {
				for (var gridX = 0; gridX < planetWidth; gridX++) {
					var terrain = planetBoard[gridY][gridX];
					if (terrain && canPlaceCreatureOnTerrain(card, terrain)) {
						return true;
					}
				}
			}
		} else if (card.terrainData) {
			// Check terrain placements
			for (var gridY = 0; gridY < planetHeight; gridY++) {
				for (var gridX = 0; gridX < planetWidth; gridX++) {
					var terrain = planetBoard[gridY][gridX];
					if (terrain && canPlaceTerrainOnTerrain(card, terrain)) {
						return true;
					}
				}
			}
		}
	}
	return false;
}
function discardCards(cards) {
	for (var i = 0; i < cards.length; i++) {
		var card = cards[i];
		// Remove from hand
		var handIndex = playerHand.indexOf(card);
		if (handIndex !== -1) {
			playerHand.splice(handIndex, 1);
		}
		// Remove from game
		if (card.parent) {
			card.parent.removeChild(card);
		}
		// Add to discard pile
		discardPile.push(card);
	}
	updateHandPositions();
}
function drawCard() {
	if (mainDeck.length === 0) {
		endRound();
		return null;
	}
	if (playerHand.length >= maxHandSize && drawPhase !== 'forced') {
		return null;
	}
	if (drawPhase === 'complete') {
		return null; // Draw phase already complete
	}
	var cardData = mainDeck.pop();
	var card;
	// Create appropriate card type based on cardType
	if (cardData.cardType === 'terrain') {
		card = new TerrainCard(cardData);
		// Scale terrain cards in hand to match creature cards
		card.scaleX = 0.6;
		card.scaleY = 0.6;
	} else {
		// Default to creature card
		card = new CreatureCard(cardData);
	}
	if (drawPhase === 'initial') {
		// Initial draw phase - draw up to 3 cards
		playerHand.push(card);
		cardsDrawnInPhase.push(card);
		cardsDrawnThisTurn++;
		if (cardsDrawnInPhase.length >= 3) {
			// Check if any of the 3 cards have valid placements
			if (!hasValidPlacements(cardsDrawnInPhase)) {
				// Discard all 3 cards and enter forced draw phase
				discardCards(cardsDrawnInPhase);
				cardsDrawnInPhase = [];
				drawPhase = 'forced';
				// Continue drawing in forced phase
				return drawCard();
			} else {
				// At least one card has valid placement, end draw phase
				drawPhase = 'complete';
			}
		}
	} else if (drawPhase === 'forced') {
		// Forced draw phase - draw one card at a time until playable
		if (hasValidPlacements([card])) {
			// This card can be played, add to hand and must be played
			playerHand.push(card);
			drawPhase = 'complete';
			// Mark this card as must play
			card.mustPlay = true;
		} else {
			// Card cannot be played, discard it and draw another
			discardCards([card]);
			return drawCard();
		}
	} else {
		return null; // Draw phase complete
	}
	// Position card in hand
	updateHandPositions();
	game.addChild(card);
	// Update UI
	cardsDrawnText.setText("Cards Drawn: " + cardsDrawnThisTurn + "/" + maxCardsPerTurn);
	deckCountText.setText("Deck: " + mainDeck.length);
	LK.getSound('cardDraw').play();
	return card;
}
function startDrawPhase() {
	if (mainDeck.length === 0) {
		endRound();
		return;
	}
	drawPhase = 'initial';
	cardsDrawnInPhase = [];
	cardsDrawnThisTurn = 0;
	// Draw initial 3 cards
	for (var i = 0; i < 3; i++) {
		if (mainDeck.length > 0) {
			drawCard();
		}
	}
}
function updateHandPositions() {
	var handY = 2400;
	var handStartX = 1024 - playerHand.length * 200 / 2 + 100;
	for (var i = 0; i < playerHand.length; i++) {
		var card = playerHand[i];
		if (!card.isInPlay) {
			tween(card, {
				x: handStartX + i * 200,
				y: handY
			}, {
				duration: 300
			});
		}
	}
}
function canPlaceTerrainOnTerrain(advancedTerrainCard, basicTerrainCard) {
	if (!advancedTerrainCard || !basicTerrainCard) return false;
	var advancedTerrain = advancedTerrainCard.terrainData;
	var basicTerrain = basicTerrainCard.terrainData;
	// Check if this is actually an advanced terrain card
	if (!advancedTerrain || advancedTerrain.level !== 'Advanced') return false;
	// Check if target is a basic terrain card
	if (!basicTerrain || basicTerrain.level !== 'Basic') return false;
	// Check if terrain types match (land on land, water on water)
	if (advancedTerrain.subtype !== basicTerrain.subtype) return false;
	// Check if specific terrain types match
	if (advancedTerrain.subtype === 'land') {
		if (advancedTerrain.landType !== basicTerrain.landType) return false;
	} else if (advancedTerrain.subtype === 'water') {
		if (advancedTerrain.waterType !== basicTerrain.waterType) return false;
	}
	// Check climate requirements
	if (advancedTerrain.climateRequirement && advancedTerrain.climateRequirement !== 'any') {
		var climateMatches = false;
		if (advancedTerrain.climateRequirement.indexOf('/') !== -1) {
			// Handle multiple climate requirements (e.g., "temperate/hot")
			var allowedClimates = advancedTerrain.climateRequirement.split('/');
			for (var k = 0; k < allowedClimates.length; k++) {
				if (allowedClimates[k] === basicTerrain.climate) {
					climateMatches = true;
					break;
				}
			}
		} else {
			// Single climate requirement
			climateMatches = advancedTerrain.climateRequirement === basicTerrain.climate;
		}
		if (!climateMatches) return false;
	}
	return true;
}
function canPlaceCreatureOnTerrain(creatureCard, terrainCard) {
	if (!creatureCard || !terrainCard) return false;
	var creature = creatureCard.creatureData;
	var terrain = terrainCard.terrainData;
	// Check if this is actually a creature card
	if (!creature) return false;
	// Check terrain requirements
	if (creature.terrainRequirement !== 'any') {
		if (creature.terrainRequirement === 'land' && terrain.subtype !== 'land') return false;
		if (creature.terrainRequirement === 'water' && terrain.subtype !== 'water') return false;
	}
	// Check climate requirements - use basic terrain climate if advanced terrain is placed on basic
	var terrainClimate = terrain.climate;
	// If this is an advanced terrain on basic terrain, use the basic terrain's climate
	if (terrainCard.basicTerrainUnderneath && terrainCard.basicTerrainUnderneath.terrainData) {
		terrainClimate = terrainCard.basicTerrainUnderneath.terrainData.climate;
	}
	if (creature.climateRequirement !== 'any') {
		var climateMatches = false;
		if (creature.climateRequirement.indexOf('/') !== -1) {
			// Handle multiple climate requirements (e.g., "temperate/hot")
			var allowedClimates = creature.climateRequirement.split('/');
			for (var k = 0; k < allowedClimates.length; k++) {
				if (allowedClimates[k] === terrainClimate) {
					climateMatches = true;
					break;
				}
			}
		} else {
			// Single climate requirement
			climateMatches = creature.climateRequirement === terrainClimate;
		}
		if (!climateMatches) return false;
	}
	// Advanced creatures can only be placed on advanced terrain
	if (creature.level === 'Advanced') {
		if (terrain.level !== 'Advanced') return false;
	}
	// Basic herbivores can only be placed on basic terrain (but advanced terrain counts as valid if it's on basic terrain)
	if (creature.level === 'Basic' && creature.dietType === 'herbivore') {
		// Allow placement on advanced terrain that's placed on basic terrain, or directly on basic terrain
		if (terrain.level !== 'Basic' && !terrainCard.basicTerrainUnderneath) return false;
	}
	// Basic carnivores can be placed on any terrain type (basic or advanced) - no restriction needed
	// Check creature stacking rules
	if (terrainCard.creatureStack.length > 0) {
		var topCreatureInStack = terrainCard.creatureStack[terrainCard.creatureStack.length - 1];
		// Basic creature stacking rules
		if (creature.level === 'Basic') {
			// Basic herbivore restrictions
			if (creature.dietType === 'herbivore') {
				if (topCreatureInStack.creatureData.level === 'Basic' && topCreatureInStack.creatureData.dietType === 'herbivore') {
					return false; // Basic herbivores cannot be placed on stacks with other basic herbivores at top
				}
				if (topCreatureInStack.creatureData.level === 'Basic' && topCreatureInStack.creatureData.dietType === 'carnivore') {
					return false; // Basic herbivores cannot be placed on stacks with basic carnivores at top
				}
			}
			// Basic carnivore restrictions
			if (creature.dietType === 'carnivore') {
				if (topCreatureInStack.creatureData.level === 'Basic' && topCreatureInStack.creatureData.dietType === 'carnivore') {
					return false; // Basic carnivores cannot be placed on stacks with other basic carnivores at top
				}
				if (topCreatureInStack.creatureData.level === 'Advanced' && topCreatureInStack.creatureData.dietType === 'carnivore') {
					return false; // Basic carnivores cannot be placed on stacks with advanced carnivores at top
				}
			}
		}
		// Advanced creature stacking rules
		else if (creature.level === 'Advanced') {
			// Advanced herbivores can only be placed on advanced terrain with basic herbivores at top
			if (creature.dietType === 'herbivore') {
				var validTarget = topCreatureInStack.creatureData && topCreatureInStack.creatureData.level === 'Basic' && topCreatureInStack.creatureData.dietType === 'herbivore';
				if (!validTarget) return false;
			}
			// Advanced carnivores can be placed on stacks with basic carnivores OR advanced herbivores at top
			else if (creature.dietType === 'carnivore') {
				var validTarget = topCreatureInStack.creatureData && topCreatureInStack.creatureData.level === 'Basic' && topCreatureInStack.creatureData.dietType === 'carnivore' || topCreatureInStack.creatureData && topCreatureInStack.creatureData.level === 'Advanced' && topCreatureInStack.creatureData.dietType === 'herbivore';
				if (!validTarget) return false;
			}
		}
	} else {
		// No creatures in stack - advanced herbivores need basic herbivores to stack on, so they can't be placed on empty terrain
		if (creature.level === 'Advanced' && creature.dietType === 'herbivore') {
			return false;
		}
	}
	return true;
}
function placeTerrainOnTerrain(advancedTerrainCard, basicTerrainCard, gridX, gridY) {
	if (!canPlaceTerrainOnTerrain(advancedTerrainCard, basicTerrainCard)) {
		return false;
	}
	// Remove card from hand
	var handIndex = playerHand.indexOf(advancedTerrainCard);
	if (handIndex !== -1) {
		playerHand.splice(handIndex, 1);
	}
	// Set up advanced terrain card
	advancedTerrainCard.gridX = gridX;
	advancedTerrainCard.gridY = gridY;
	advancedTerrainCard.isInPlay = true;
	// Copy creature stack from basic terrain to advanced terrain
	advancedTerrainCard.creatureStack = basicTerrainCard.creatureStack || [];
	// Position advanced terrain card on top of basic terrain and adopt its dimensions
	var targetX = basicTerrainCard.x;
	var targetY = basicTerrainCard.y;
	var targetScaleX = basicTerrainCard.scaleX;
	var targetScaleY = basicTerrainCard.scaleY;
	tween(advancedTerrainCard, {
		x: targetX,
		y: targetY,
		scaleX: targetScaleX,
		scaleY: targetScaleY
	}, {
		duration: 300
	});
	// Keep basic terrain underneath but update board references to advanced terrain
	planetBoard[gridY][gridX] = advancedTerrainCard;
	planetSlots[gridY][gridX].terrainCard = advancedTerrainCard;
	// Store reference to basic terrain underneath
	advancedTerrainCard.basicTerrainUnderneath = basicTerrainCard;
	// Add advanced terrain to game at specific z-index (above basic terrain but below creatures)
	var basicTerrainIndex = game.getChildIndex(basicTerrainCard);
	game.addChildAt(advancedTerrainCard, basicTerrainIndex + 1);
	// Update creature positions if any exist and ensure they stay on top
	for (var i = 0; i < advancedTerrainCard.creatureStack.length; i++) {
		var creature = advancedTerrainCard.creatureStack[i];
		// Store current position to prevent unwanted movement
		var currentX = creature.x;
		var currentY = creature.y;
		// Remove and re-add creature to ensure it's on top
		game.removeChild(creature);
		game.addChild(creature);
		// Keep creature at its current position - no animation needed
		creature.x = currentX;
		creature.y = currentY;
	}
	// Update hand positions
	updateHandPositions();
	// Clear selection
	selectedCard = null;
	draggedCard = null;
	// Reset draw phase after successful placement
	if (advancedTerrainCard.mustPlay) {
		drawPhase = 'complete';
	}
	// Reset turn
	cardsDrawnThisTurn = 0;
	cardsDrawnText.setText("Cards Drawn: " + cardsDrawnThisTurn + "/" + maxCardsPerTurn);
	LK.getSound('cardPlace').play();
	return true;
}
function placeCreatureOnStack(creatureCard, terrainCard, gridX, gridY) {
	if (!canPlaceCreatureOnTerrain(creatureCard, terrainCard)) {
		return false;
	}
	// Remove card from hand
	var handIndex = playerHand.indexOf(creatureCard);
	if (handIndex !== -1) {
		playerHand.splice(handIndex, 1);
	}
	// Push existing creatures down in the stack (move them south)
	var stackOffset = 20;
	for (var i = 0; i < terrainCard.creatureStack.length; i++) {
		var existingCreature = terrainCard.creatureStack[i];
		tween(existingCreature, {
			y: existingCreature.y + stackOffset
		}, {
			duration: 200
		});
	}
	// Add new creature to top of stack
	terrainCard.creatureStack.push(creatureCard);
	creatureCard.gridX = gridX;
	creatureCard.gridY = gridY;
	creatureCard.isInPlay = true;
	// Position new creature at the top position (where first creature would go)
	var targetX = terrainCard.x;
	var colorBarHeight = 42;
	var targetY = terrainCard.y - terrainCard.height * terrainCard.scaleY / 2 + colorBarHeight + 150; // Position even lower, just below the color bar with 150px offset
	// Calculate scale needed to match terrain card dimensions completely
	var terrainWidth = 252; // Terrain card asset width
	var terrainHeight = 336; // Terrain card asset height
	var creatureWidth = 160; // Creature card asset width
	var creatureHeight = 220; // Creature card asset height
	// Scale to match terrain dimensions exactly, but reduce Y scale by half the color bar height with moderate scaling
	var targetScaleX = terrainWidth / creatureWidth * terrainCard.scaleX;
	var targetScaleY = (terrainHeight - colorBarHeight / 2) / creatureHeight * terrainCard.scaleY * 0.95; // Moderate 5% reduction to sit flush with color bar
	// Start with small scale and animate up to target scale like advanced terrain
	creatureCard.scaleX = 0.1;
	creatureCard.scaleY = 0.1;
	tween(creatureCard, {
		x: targetX,
		y: targetY,
		scaleX: targetScaleX,
		scaleY: targetScaleY
	}, {
		duration: 300
	});
	// Apply creature effects
	applyCreatureEffect(creatureCard);
	// Update hand positions
	updateHandPositions();
	// Clear selection
	selectedCard = null;
	draggedCard = null;
	// Reset draw phase after successful placement
	if (creatureCard.mustPlay) {
		drawPhase = 'complete';
	}
	// Reset turn
	cardsDrawnThisTurn = 0;
	cardsDrawnText.setText("Cards Drawn: " + cardsDrawnThisTurn + "/" + maxCardsPerTurn);
	LK.getSound('cardPlace').play();
	return true;
}
function applyCreatureEffect(creatureCard) {
	var creature = creatureCard.creatureData;
	// Stack effects can be implemented here without health mechanics
}
function getAdjacentTerrains(gridX, gridY) {
	var neighbors = [];
	var directions = [{
		x: -1,
		y: 0
	}, {
		x: 1,
		y: 0
	}, {
		x: 0,
		y: -1
	}, {
		x: 0,
		y: 1
	}];
	for (var i = 0; i < directions.length; i++) {
		var newX = gridX + directions[i].x;
		var newY = gridY + directions[i].y;
		if (newX >= 0 && newX < planetWidth && newY >= 0 && newY < planetHeight) {
			neighbors.push(planetBoard[newY][newX]);
		}
	}
	return neighbors;
}
function addEventCardToDeck() {
	var eventCard = {
		type: 'event',
		name: 'Environmental Change',
		effect: 'disaster'
	};
	// Insert event card randomly in deck
	var insertIndex = Math.floor(Math.random() * (mainDeck.length + 1));
	mainDeck.splice(insertIndex, 0, eventCard);
	deckCountText.setText("Deck: " + mainDeck.length);
}
function endRound() {
	currentRound++;
	if (currentRound > maxRounds) {
		// Game complete
		LK.showYouWin();
		return;
	}
	// Reshuffle deck
	createInitialDeck();
	// Reset turn counter and draw phase
	cardsDrawnThisTurn = 0;
	drawPhase = 'complete';
	cardsDrawnInPhase = [];
	// Update UI
	roundText.setText("Round: " + currentRound);
	cardsDrawnText.setText("Cards Drawn: " + cardsDrawnThisTurn + "/" + maxCardsPerTurn);
	deckCountText.setText("Deck: " + mainDeck.length);
}
// Draw card button functionality
var drawButton = LK.getAsset('terrainLandFlat', {
	anchorX: 0.5,
	anchorY: 0.5,
	scaleX: 0.8,
	scaleY: 0.8
});
var drawButtonText = new Text2("DRAW", {
	size: 32,
	fill: 0xFFFFFF
});
drawButtonText.anchor.set(0.5, 0.5);
drawButton.addChild(drawButtonText);
drawButton.x = 1700;
drawButton.y = 2400;
game.addChild(drawButton);
drawButton.down = function () {
	if (drawPhase === 'complete' || drawPhase === undefined) {
		startDrawPhase();
	} else if (drawPhase === 'initial' && cardsDrawnInPhase.length < 3) {
		// Continue drawing in initial phase
		drawCard();
	} else if (drawPhase === 'forced') {
		// Continue drawing in forced phase
		drawCard();
	}
};
// Game move handler
game.move = function (x, y, obj) {
	if (draggedCard) {
		draggedCard.x = x;
		draggedCard.y = y;
		// Ensure dragged card is always on top
		game.removeChild(draggedCard);
		game.addChild(draggedCard);
		// Highlights are already shown from the card's down event
	} else {
		// Check if mouse is over hand area, if not, hide card info
		var handY = 2400;
		var inHandArea = y > handY - 150 && y < handY + 150;
		if (!inHandArea) {
			hideCardInfo();
			hidePossibleMoves();
		}
	}
};
game.up = function (x, y, obj) {
	if (draggedCard) {
		var placed = false;
		// Check if card was dropped on valid terrain
		for (var gridY = 0; gridY < planetHeight && !placed; gridY++) {
			for (var gridX = 0; gridX < planetWidth && !placed; gridX++) {
				var terrain = planetBoard[gridY][gridX];
				if (terrain) {
					if (draggedCard.creatureData && canPlaceCreatureOnTerrain(draggedCard, terrain)) {
						if (Math.abs(terrain.x - x) < 140 && Math.abs(terrain.y - y) < 168) {
							placed = placeCreatureOnStack(draggedCard, terrain, gridX, gridY);
						}
					} else if (draggedCard.terrainData && canPlaceTerrainOnTerrain(draggedCard, terrain)) {
						if (Math.abs(terrain.x - x) < 140 && Math.abs(terrain.y - y) < 168) {
							placed = placeTerrainOnTerrain(draggedCard, terrain, gridX, gridY);
						}
					}
				}
			}
		}
		// If not placed, return to original position
		if (!placed && originalCardPosition) {
			tween(draggedCard, originalCardPosition, {
				duration: 300
			});
		}
		// Clear all highlights
		hidePossibleMoves();
		draggedCard = null;
		originalCardPosition = null;
	}
};
// Initialize terrain-based game
createBasicTerrainPool();
setupPlanet();
createInitialDeck();
// Round starts at 0, no initial cards drawn
currentRound = 0;
roundText.setText("Round: " + currentRound);
game.update = function () {
	// Update UI elements
	deckCountText.setText("Deck: " + mainDeck.length);
	// Update scry token display
	if (scryTokenActive) {
		scryText.setText("Scry");
		scryText.fill = 0x00FF00;
	} else {
		scryText.setText("Scry");
		scryText.fill = 0xFF0000;
	}
	// Check round end conditions
	if (mainDeck.length === 0 && playerHand.length === 0) {
		endRound();
	}
};

===================================================================
--- original.js
+++ change.js
@@ -952,8 +952,11 @@
 			if (creature.dietType === 'carnivore') {
 				if (topCreatureInStack.creatureData.level === 'Basic' && topCreatureInStack.creatureData.dietType === 'carnivore') {
 					return false; // Basic carnivores cannot be placed on stacks with other basic carnivores at top
 				}
+				if (topCreatureInStack.creatureData.level === 'Advanced' && topCreatureInStack.creatureData.dietType === 'carnivore') {
+					return false; // Basic carnivores cannot be placed on stacks with advanced carnivores at top
+				}
 			}
 		}
 		// Advanced creature stacking rules
 		else if (creature.level === 'Advanced') {