/**** 
* 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.linkMarkers = [];
	self.activeLinks = [];
	self.extinctionMarkers = 0;
	self.linkRequirement = 0;
	self.safeLinks = 0;
	// Set link requirements and safe link levels based on creature type
	if (self.creatureData.dietType === 'carnivore') {
		if (self.creatureData.level === 'Basic') {
			self.linkRequirement = 1; // Basic carnivores need 1 link
		} else if (self.creatureData.level === 'Advanced') {
			self.linkRequirement = 2; // Advanced carnivores need 2 links
		}
	} else if (self.creatureData.dietType === 'herbivore') {
		if (self.creatureData.level === 'Basic') {
			self.safeLinks = 1; // Basic herbivores can safely handle 1 link
		} else if (self.creatureData.level === 'Advanced') {
			self.safeLinks = 2; // Advanced herbivores can safely handle 2 links
		}
	}
	// Create visual link markers for carnivores
	self.createLinkMarkers = function () {
		if (self.creatureData.dietType === 'carnivore' && self.linkRequirement > 0) {
			for (var i = 0; i < self.linkRequirement; i++) {
				var linkMarker = LK.getAsset('terrainLandFlat', {
					anchorX: 0.5,
					anchorY: 0.5,
					scaleX: 0.15,
					scaleY: 0.15
				});
				linkMarker.tint = 0xFF0000; // Red color for unlinked markers
				linkMarker.x = (i - (self.linkRequirement - 1) / 2) * 25;
				linkMarker.y = -80;
				linkMarker.isLinked = false;
				linkMarker.targetHerbivore = null;
				linkMarker.carnivore = self;
				linkMarker.markerIndex = i;
				// Add interactive functionality for dusk phase
				linkMarker.move = function (x, y, obj) {
					if (gamePhase === 'dusk' && !linkMarker.isLinked) {
						// Highlight valid targets when hovering over marker
						highlightValidLinkTargets(linkMarker.carnivore);
					}
				};
				linkMarker.down = function (x, y, obj) {
					if (gamePhase === 'dusk' && !linkMarker.isLinked) {
						draggedLinkMarker = linkMarker;
						draggedLinkCarnivore = linkMarker.carnivore;
						highlightValidLinkTargets(linkMarker.carnivore);
					}
				};
				self.addChild(linkMarker);
				self.linkMarkers.push(linkMarker);
			}
		}
	};
	// Create extinction marker visuals
	self.extinctionMarkerVisuals = [];
	self.updateExtinctionMarkers = function () {
		// Remove existing visuals
		for (var i = 0; i < self.extinctionMarkerVisuals.length; i++) {
			if (self.extinctionMarkerVisuals[i].parent) {
				self.extinctionMarkerVisuals[i].parent.removeChild(self.extinctionMarkerVisuals[i]);
			}
		}
		self.extinctionMarkerVisuals = [];
		// Create new visuals for current extinction markers
		for (var i = 0; i < self.extinctionMarkers; i++) {
			var marker = LK.getAsset('terrainLandFlat', {
				anchorX: 0.5,
				anchorY: 0.5,
				scaleX: 0.1,
				scaleY: 0.1
			});
			marker.tint = 0x000000; // Black for extinction markers
			marker.x = (i - (self.extinctionMarkers - 1) / 2) * 20;
			marker.y = 80;
			self.addChild(marker);
			self.extinctionMarkerVisuals.push(marker);
		}
	};
	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
****/ 
// Game state variables
// Terrain card assets - Land types with green strip
// Terrain card assets - Water types with blue/grey strip
// Climate indicator strips
// Creature card assets
// Event card asset
// UI elements
var currentRound = 0;
var maxRounds = 5;
var cardsDrawnThisTurn = 0;
var maxCardsPerTurn = 3;
var planetBoard = [];
var planetSlots = [];
var playerHand = [];
var maxHandSize = 3;
var mainDeck = [];
var basicTerrainPool = [];
var selectedCard = null;
var draggedCard = null;
var originalCardPosition = null;
var scryTokenActive = false; // Start without scry token
var scryCards = []; // Cards in scry mode
var scryMode = false; // Whether scry is active
var creaturesWentExtinct = false; // Track if creatures went extinct this round
var cardInfoText = null;
var hoveredCard = null;
var drawPhase = 'initial'; // 'initial', 'forced'
var cardsDrawnInPhase = [];
var discardPile = [];
var linkLines = []; // Visual link lines between carnivores and herbivores
var gamePhase = 'dawn'; // Track current game phase: 'dawn', 'draw', 'noon', 'dusk', 'night', 'end'
var turnNumber = 1;
var draggedLinkMarker = null;
var draggedLinkCarnivore = null;
var linkHighlights = [];
var eventCardsToPlay = [];
var mustPlayCard = null;
var basicEventDeck = [];
var advancedEventDeck = [];
var phaseTransitionTimer = null;
// 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 discardCountText = new Text2("Discard: 0", {
	size: 36,
	fill: 0xFFFFFF
});
discardCountText.anchor.set(0, 0);
LK.gui.topLeft.addChild(discardCountText);
discardCountText.x = 120;
discardCountText.y = 190;
var basicEventCountText = new Text2("Basic Events: 10", {
	size: 28,
	fill: 0x00FF00
});
basicEventCountText.anchor.set(0, 0);
LK.gui.topLeft.addChild(basicEventCountText);
basicEventCountText.x = 120;
basicEventCountText.y = 230;
var advancedEventCountText = new Text2("Advanced Events: 10", {
	size: 28,
	fill: 0xFF6600
});
advancedEventCountText.anchor.set(0, 0);
LK.gui.topLeft.addChild(advancedEventCountText);
advancedEventCountText.x = 120;
advancedEventCountText.y = 260;
var scryText = new Text2("Scry", {
	size: 32,
	fill: 0xFF0000
});
scryText.anchor.set(0, 0);
LK.gui.topRight.addChild(scryText);
scryText.x = -300;
scryText.y = 190;
// Add scry button functionality
scryText.down = function () {
	if (scryTokenActive && !scryMode && mainDeck.length >= 3) {
		activateScry();
	}
};
// 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;
	}
	// Enforce maximum hand size of 3
	if (playerHand.length >= maxHandSize) {
		return null; // Hand is full
	}
	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 && 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 creatures cannot be placed on empty terrain
		if (creature.level === 'Advanced') {
			return false; // Advanced creatures require existing creatures to stack on
		}
	}
	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);
	// Check for invalid links when terrain changes (shouldn't affect creature types, but safety check)
	if (advancedTerrainCard.creatureStack.length > 0) {
		var topCreature = advancedTerrainCard.creatureStack[advancedTerrainCard.creatureStack.length - 1];
		checkAndRemoveInvalidLinks(gridX, gridY, topCreature);
	}
	// 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';
	}
	// Check if this was the last event card or must play card
	if (eventCardsToPlay.length > 0) {
		// Remove this card from event cards to play
		var eventIndex = eventCardsToPlay.indexOf(advancedTerrainCard);
		if (eventIndex !== -1) {
			eventCardsToPlay.splice(eventIndex, 1);
		}
		// If no more event cards to play, clear mustPlayCard and check for phase progression
		if (eventCardsToPlay.length === 0) {
			mustPlayCard = null;
			// Discard remaining non-event cards and progress to dusk
			var remainingCards = [];
			for (var i = 0; i < playerHand.length; i++) {
				if (!playerHand[i].eventData) {
					remainingCards.push(playerHand[i]);
				}
			}
			if (remainingCards.length > 0) {
				discardCards(remainingCards);
			}
			gamePhase = 'dusk';
		}
	} else if (advancedTerrainCard.mustPlay || mustPlayCard === advancedTerrainCard) {
		// This was a must play card, clear it and progress to dusk
		mustPlayCard = null;
		// Discard remaining cards
		var remainingCards = [];
		for (var i = 0; i < playerHand.length; i++) {
			remainingCards.push(playerHand[i]);
		}
		if (remainingCards.length > 0) {
			discardCards(remainingCards);
		}
		gamePhase = 'dusk';
	} else {
		// Regular card played, discard remaining cards and progress to dusk
		var remainingCards = [];
		for (var i = 0; i < playerHand.length; i++) {
			remainingCards.push(playerHand[i]);
		}
		if (remainingCards.length > 0) {
			discardCards(remainingCards);
		}
		gamePhase = 'dusk';
	}
	// Reset turn
	cardsDrawnThisTurn = 0;
	cardsDrawnText.setText("Cards Drawn: " + cardsDrawnThisTurn + "/" + maxCardsPerTurn);
	LK.getSound('cardPlace').play();
	return true;
}
function checkAndRemoveInvalidLinks(gridX, gridY, newTopCreature) {
	// Check all links that involve creatures at this position
	var invalidLinks = [];
	// Check links FROM carnivores at this position
	var terrain = planetBoard[gridY][gridX];
	if (terrain && terrain.creatureStack.length > 0) {
		for (var i = 0; i < terrain.creatureStack.length; i++) {
			var creature = terrain.creatureStack[i];
			if (creature.creatureData.dietType === 'carnivore') {
				// Check each active link from this carnivore
				for (var j = creature.activeLinks.length - 1; j >= 0; j--) {
					var link = creature.activeLinks[j];
					var targetHerbivore = link.target;
					// If the new top creature is a carnivore and the target is now covered, link becomes invalid
					if (newTopCreature && newTopCreature.creatureData.dietType === 'carnivore' && targetHerbivore.gridX === gridX && targetHerbivore.gridY === gridY) {
						invalidLinks.push({
							carnivore: creature,
							herbivore: targetHerbivore
						});
					}
				}
			}
		}
	}
	// Check links TO herbivores at this position (if new creature is carnivore, herbivores below become invalid targets)
	if (newTopCreature && newTopCreature.creatureData.dietType === 'carnivore') {
		// Find all links pointing to herbivores at this position that are now covered
		for (var linkIndex = linkLines.length - 1; linkIndex >= 0; linkIndex--) {
			var linkLine = linkLines[linkIndex];
			if (linkLine.herbivore.gridX === gridX && linkLine.herbivore.gridY === gridY) {
				// This herbivore is now covered by a carnivore, so links to it are invalid
				invalidLinks.push({
					carnivore: linkLine.carnivore,
					herbivore: linkLine.herbivore
				});
			}
		}
	}
	// Remove invalid links with fall-off animation
	for (var k = 0; k < invalidLinks.length; k++) {
		var invalidLink = invalidLinks[k];
		animateLinkFallOff(invalidLink.carnivore, invalidLink.herbivore);
	}
}
function animateLinkFallOff(carnivore, herbivore) {
	// Find the link line to animate
	var linkLineToRemove = null;
	for (var i = 0; i < linkLines.length; i++) {
		if (linkLines[i].carnivore === carnivore && linkLines[i].herbivore === herbivore) {
			linkLineToRemove = linkLines[i];
			break;
		}
	}
	if (linkLineToRemove) {
		// Animate the link falling off
		tween(linkLineToRemove, {
			alpha: 0,
			scaleY: linkLineToRemove.scaleY * 0.1,
			y: linkLineToRemove.y + 50
		}, {
			duration: 500,
			onFinish: function onFinish() {
				// Remove the link after animation
				removeLink(carnivore, herbivore);
			}
		});
	} else {
		// No visual line found, just remove the link immediately
		removeLink(carnivore, herbivore);
	}
}
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);
	}
	// Check for invalid links before placing the new creature
	checkAndRemoveInvalidLinks(gridX, gridY, creatureCard);
	// 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];
		// Clear extinction markers when another creature is placed on top
		existingCreature.extinctionMarkers = 0;
		existingCreature.updateExtinctionMarkers();
		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);
	// Create link markers for carnivores when placed
	creatureCard.createLinkMarkers();
	// Update hand positions
	updateHandPositions();
	// Clear selection
	selectedCard = null;
	draggedCard = null;
	// Reset draw phase after successful placement
	if (creatureCard.mustPlay) {
		drawPhase = 'complete';
	}
	// Check if this was the last event card or must play card
	if (eventCardsToPlay.length > 0) {
		// Remove this card from event cards to play
		var eventIndex = eventCardsToPlay.indexOf(creatureCard);
		if (eventIndex !== -1) {
			eventCardsToPlay.splice(eventIndex, 1);
		}
		// If no more event cards to play, clear mustPlayCard and check for phase progression
		if (eventCardsToPlay.length === 0) {
			mustPlayCard = null;
			// Discard remaining non-event cards and progress to dusk
			var remainingCards = [];
			for (var i = 0; i < playerHand.length; i++) {
				if (!playerHand[i].eventData) {
					remainingCards.push(playerHand[i]);
				}
			}
			if (remainingCards.length > 0) {
				discardCards(remainingCards);
			}
			gamePhase = 'dusk';
		}
	} else if (creatureCard.mustPlay || mustPlayCard === creatureCard) {
		// This was a must play card, clear it and progress to dusk
		mustPlayCard = null;
		// Discard remaining cards
		var remainingCards = [];
		for (var i = 0; i < playerHand.length; i++) {
			remainingCards.push(playerHand[i]);
		}
		if (remainingCards.length > 0) {
			discardCards(remainingCards);
		}
		gamePhase = 'dusk';
	} else {
		// Regular card played, discard remaining cards and progress to dusk
		var remainingCards = [];
		for (var i = 0; i < playerHand.length; i++) {
			remainingCards.push(playerHand[i]);
		}
		if (remainingCards.length > 0) {
			discardCards(remainingCards);
		}
		gamePhase = 'dusk';
	}
	// 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 createLink(carnivore, herbivore) {
	if (!carnivore || !herbivore) return false;
	if (carnivore.creatureData.dietType !== 'carnivore') return false;
	if (herbivore.creatureData.dietType !== 'herbivore') return false;
	// Check if carnivore and herbivore are adjacent
	if (!areCreaturesAdjacent(carnivore, herbivore)) return false;
	// Find an unlinked marker
	var availableMarker = null;
	for (var i = 0; i < carnivore.linkMarkers.length; i++) {
		if (!carnivore.linkMarkers[i].isLinked) {
			availableMarker = carnivore.linkMarkers[i];
			break;
		}
	}
	if (!availableMarker) return false; // No available link markers
	// Create the link
	availableMarker.isLinked = true;
	availableMarker.targetHerbivore = herbivore;
	availableMarker.tint = 0x00FF00; // Green for linked
	// Add to active links
	carnivore.activeLinks.push({
		marker: availableMarker,
		target: herbivore
	});
	// Create visual link line
	createLinkLine(carnivore, herbivore);
	return true;
}
function removeLink(carnivore, herbivore) {
	if (!carnivore || !herbivore) return false;
	// Find and remove the link
	for (var i = carnivore.activeLinks.length - 1; i >= 0; i--) {
		var link = carnivore.activeLinks[i];
		if (link.target === herbivore) {
			link.marker.isLinked = false;
			link.marker.targetHerbivore = null;
			link.marker.tint = 0xFF0000; // Red for unlinked
			carnivore.activeLinks.splice(i, 1);
			// Remove visual link line
			removeLinkLine(carnivore, herbivore);
			return true;
		}
	}
	return false;
}
function areCreaturesAdjacent(creature1, creature2) {
	if (!creature1.isInPlay || !creature2.isInPlay) return false;
	var dx = Math.abs(creature1.gridX - creature2.gridX);
	var dy = Math.abs(creature1.gridY - creature2.gridY);
	// Adjacent means exactly one grid space away (not diagonal)
	return dx === 1 && dy === 0 || dx === 0 && dy === 1;
}
function createLinkLine(carnivore, herbivore) {
	// Remove existing line between these creatures if any
	removeLinkLine(carnivore, herbivore);
	// Create visual line using a thin rectangle
	var line = LK.getAsset('terrainLandFlat', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 0.01,
		scaleY: 1
	});
	line.tint = 0xFFFF00; // Yellow link line
	line.alpha = 0.8;
	// Position and rotate line between creatures
	var dx = herbivore.x - carnivore.x;
	var dy = herbivore.y - carnivore.y;
	var distance = Math.sqrt(dx * dx + dy * dy);
	var angle = Math.atan2(dy, dx);
	line.x = carnivore.x + dx / 2;
	line.y = carnivore.y + dy / 2;
	line.rotation = angle;
	line.scaleY = distance / 336; // Scale based on distance
	line.carnivore = carnivore;
	line.herbivore = herbivore;
	game.addChild(line);
	linkLines.push(line);
}
function removeLinkLine(carnivore, herbivore) {
	for (var i = linkLines.length - 1; i >= 0; i--) {
		var line = linkLines[i];
		if (line.carnivore === carnivore && line.herbivore === herbivore) {
			if (line.parent) {
				line.parent.removeChild(line);
			}
			linkLines.splice(i, 1);
			break;
		}
	}
}
function highlightValidLinkTargets(carnivore) {
	// Clear existing highlights
	clearLinkHighlights();
	if (!carnivore || carnivore.creatureData.dietType !== 'carnivore') return;
	// Find adjacent herbivores that can be linked to
	for (var gridY = 0; gridY < planetHeight; gridY++) {
		for (var gridX = 0; gridX < planetWidth; gridX++) {
			var terrain = planetBoard[gridY][gridX];
			if (terrain && terrain.creatureStack.length > 0) {
				for (var i = 0; i < terrain.creatureStack.length; i++) {
					var creature = terrain.creatureStack[i];
					if (creature.creatureData.dietType === 'herbivore' && areCreaturesAdjacent(carnivore, creature)) {
						// Check if this herbivore doesn't already have a link from this carnivore
						var hasExistingLink = false;
						for (var j = 0; j < carnivore.activeLinks.length; j++) {
							if (carnivore.activeLinks[j].target === creature) {
								hasExistingLink = true;
								break;
							}
						}
						if (!hasExistingLink) {
							// Create highlight around this herbivore
							var highlight = LK.getAsset('terrainLandFlat', {
								anchorX: 0.5,
								anchorY: 0.5
							});
							highlight.tint = 0x00FF00; // Green highlight
							highlight.alpha = 0.3;
							highlight.scaleX = creature.scaleX * 1.2;
							highlight.scaleY = creature.scaleY * 1.2;
							highlight.x = creature.x;
							highlight.y = creature.y;
							highlight.targetCreature = creature;
							game.addChild(highlight);
							linkHighlights.push(highlight);
						}
					}
				}
			}
		}
	}
}
function clearLinkHighlights() {
	for (var i = 0; i < linkHighlights.length; i++) {
		if (linkHighlights[i].parent) {
			linkHighlights[i].parent.removeChild(linkHighlights[i]);
		}
	}
	linkHighlights = [];
}
function updateLinkMarkerStates() {
	// Update all link markers based on their state and game phase
	for (var gridY = 0; gridY < planetHeight; gridY++) {
		for (var gridX = 0; gridX < planetWidth; gridX++) {
			var terrain = planetBoard[gridY][gridX];
			if (terrain && terrain.creatureStack.length > 0) {
				for (var i = 0; i < terrain.creatureStack.length; i++) {
					var creature = terrain.creatureStack[i];
					if (creature.creatureData.dietType === 'carnivore') {
						for (var j = 0; j < creature.linkMarkers.length; j++) {
							var marker = creature.linkMarkers[j];
							if (gamePhase === 'dusk') {
								// During dusk phase, make markers interactive
								if (marker.isLinked) {
									marker.tint = 0x00FF00; // Green for linked
								} else {
									// Check if this marker can be legally linked
									var hasValidTargets = false;
									var adjacentTerrains = getAdjacentTerrains(gridX, gridY);
									for (var k = 0; k < adjacentTerrains.length; k++) {
										var adjTerrain = adjacentTerrains[k];
										if (adjTerrain && adjTerrain.creatureStack.length > 0) {
											for (var l = 0; l < adjTerrain.creatureStack.length; l++) {
												var herbivore = adjTerrain.creatureStack[l];
												if (herbivore.creatureData.dietType === 'herbivore') {
													var hasExistingLink = false;
													for (var m = 0; m < creature.activeLinks.length; m++) {
														if (creature.activeLinks[m].target === herbivore) {
															hasExistingLink = true;
															break;
														}
													}
													if (!hasExistingLink) {
														hasValidTargets = true;
														break;
													}
												}
											}
										}
										if (hasValidTargets) break;
									}
									if (hasValidTargets) {
										marker.tint = 0xFFFF00; // Yellow for linkable
									} else {
										marker.tint = 0x808080; // Gray for non-linkable
										// Add N/A text
										if (!marker.naText) {
											marker.naText = new Text2("N/A", {
												size: 8,
												fill: 0xFFFFFF
											});
											marker.naText.anchor.set(0.5, 0.5);
											marker.naText.x = 0;
											marker.naText.y = 0;
											marker.addChild(marker.naText);
										}
									}
								}
							} else {
								// Outside dusk phase, markers are not interactive
								if (marker.isLinked) {
									marker.tint = 0x00FF00; // Green for linked
								} else {
									marker.tint = 0xFF0000; // Red for unlinked
								}
								// Remove N/A text if present
								if (marker.naText && marker.naText.parent) {
									marker.naText.parent.removeChild(marker.naText);
									marker.naText = null;
								}
							}
						}
					}
				}
			}
		}
	}
}
function autoCreateLinks() {
	// Auto-create mandatory links for carnivores
	for (var gridY = 0; gridY < planetHeight; gridY++) {
		for (var gridX = 0; gridX < planetWidth; gridX++) {
			var terrain = planetBoard[gridY][gridX];
			if (terrain && terrain.creatureStack.length > 0) {
				for (var i = 0; i < terrain.creatureStack.length; i++) {
					var carnivore = terrain.creatureStack[i];
					if (carnivore.creatureData.dietType === 'carnivore') {
						// Try to create links for this carnivore
						while (carnivore.activeLinks.length < carnivore.linkRequirement) {
							var linkCreated = false;
							// Find adjacent herbivores
							var adjacentTerrains = getAdjacentTerrains(gridX, gridY);
							for (var j = 0; j < adjacentTerrains.length && !linkCreated; j++) {
								var adjTerrain = adjacentTerrains[j];
								if (adjTerrain && adjTerrain.creatureStack.length > 0) {
									for (var k = 0; k < adjTerrain.creatureStack.length && !linkCreated; k++) {
										var herbivore = adjTerrain.creatureStack[k];
										if (herbivore.creatureData.dietType === 'herbivore') {
											// Check if we can create a link
											var hasExistingLink = false;
											for (var l = 0; l < carnivore.activeLinks.length; l++) {
												if (carnivore.activeLinks[l].target === herbivore) {
													hasExistingLink = true;
													break;
												}
											}
											if (!hasExistingLink && createLink(carnivore, herbivore)) {
												linkCreated = true;
											}
										}
									}
								}
							}
							if (!linkCreated) break; // No more links possible
						}
					}
				}
			}
		}
	}
}
function processLinkConsequences() {
	// Process extinction markers for herbivores based on excess links
	for (var gridY = 0; gridY < planetHeight; gridY++) {
		for (var gridX = 0; gridX < planetWidth; gridX++) {
			var terrain = planetBoard[gridY][gridX];
			if (terrain && terrain.creatureStack.length > 0) {
				for (var i = 0; i < terrain.creatureStack.length; i++) {
					var herbivore = terrain.creatureStack[i];
					if (herbivore.creatureData.dietType === 'herbivore') {
						// Count links pointing to this herbivore
						var linksToThisHerbivore = 0;
						for (var j = 0; j < linkLines.length; j++) {
							if (linkLines[j].herbivore === herbivore) {
								linksToThisHerbivore++;
							}
						}
						// Add extinction markers for excess links
						var excessLinks = linksToThisHerbivore - herbivore.safeLinks;
						if (excessLinks > 0) {
							herbivore.extinctionMarkers += excessLinks;
							herbivore.updateExtinctionMarkers();
						}
					}
				}
			}
		}
	}
}
function processNightPhase() {
	// Show visual cue that night phase is processing
	showPhaseTransition("Night Phase - Checking links...", function () {
		// Add extinction markers to carnivores without sufficient links
		for (var gridY = 0; gridY < planetHeight; gridY++) {
			for (var gridX = 0; gridX < planetWidth; gridX++) {
				var terrain = planetBoard[gridY][gridX];
				if (terrain && terrain.creatureStack.length > 0) {
					for (var i = 0; i < terrain.creatureStack.length; i++) {
						var carnivore = terrain.creatureStack[i];
						if (carnivore.creatureData.dietType === 'carnivore') {
							if (carnivore.activeLinks.length < carnivore.linkRequirement) {
								carnivore.extinctionMarkers += 1; // Only 1 marker per turn regardless of shortage
								carnivore.updateExtinctionMarkers();
							}
						}
					}
				}
			}
		}
		// Auto-progress to end turn phase
		gamePhase = 'end';
		processEndTurnPhase();
	});
}
function processExtinctions() {
	// Remove creatures with 2 or more extinction markers
	var extinctCreatures = [];
	for (var gridY = 0; gridY < planetHeight; gridY++) {
		for (var gridX = 0; gridX < planetWidth; gridX++) {
			var terrain = planetBoard[gridY][gridX];
			if (terrain && terrain.creatureStack.length > 0) {
				for (var i = terrain.creatureStack.length - 1; i >= 0; i--) {
					var creature = terrain.creatureStack[i];
					if (creature.extinctionMarkers >= 2) {
						extinctCreatures.push(creature);
						terrain.creatureStack.splice(i, 1);
						creaturesWentExtinct = true; // Mark that creatures went extinct this round
						// Clear extinction markers when creature leaves play
						creature.extinctionMarkers = 0;
						creature.updateExtinctionMarkers();
						// Remove all links involving this creature with fall-off animation
						if (creature.creatureData.dietType === 'carnivore') {
							for (var j = creature.activeLinks.length - 1; j >= 0; j--) {
								animateLinkFallOff(creature, creature.activeLinks[j].target);
							}
						} else {
							// Remove links from carnivores to this herbivore with fall-off animation
							for (var j = linkLines.length - 1; j >= 0; j--) {
								if (linkLines[j].herbivore === creature) {
									animateLinkFallOff(linkLines[j].carnivore, creature);
								}
							}
						}
						creature.die();
					}
				}
			}
		}
	}
	// Add event cards for extinct creatures
	for (var i = 0; i < extinctCreatures.length; i++) {
		addEventCardToDeck();
	}
}
function createEventDecks() {
	// Create 10 basic event cards
	basicEventDeck = [];
	for (var i = 1; i <= 10; i++) {
		basicEventDeck.push({
			type: 'basic',
			cardType: 'event',
			level: 'Basic',
			name: 'Basic Event ' + i,
			effect: 'environmental'
		});
	}
	// Create 10 advanced event cards
	advancedEventDeck = [];
	for (var i = 1; i <= 10; i++) {
		advancedEventDeck.push({
			type: 'advanced',
			cardType: 'event',
			level: 'Advanced',
			name: 'Advanced Event ' + i,
			effect: 'catastrophic'
		});
	}
}
function addEventCardToDeck() {
	var eventCard = {
		type: 'event',
		cardType: 'event',
		name: 'Environmental Change',
		effect: 'disaster'
	};
	// Add to discard pile instead of inserting randomly
	discardPile.push(eventCard);
}
function processDawnPhase() {
	// Check for ongoing effects and costs that trigger during Dawn
	// Currently no special effects, move to next phase
	// Show visual cue that dawn phase is processing
	showPhaseTransition("Dawn Phase - Processing...", function () {
		gamePhase = 'draw';
		processDrawPhase(); // Auto-progress to draw phase
	});
}
function processDrawPhase() {
	// Check if deck is empty
	if (mainDeck.length === 0) {
		// Shuffle discard pile to become new deck
		if (discardPile.length > 0) {
			mainDeck = discardPile.slice();
			discardPile = [];
			shuffleDeck();
			currentRound++;
			if (currentRound >= 6) {
				// Game ends immediately
				LK.showYouWin();
				return;
			}
			roundText.setText("Round: " + currentRound);
		} else {
			// No cards available, end game
			LK.showYouWin();
			return;
		}
	}
	deckCountText.setText("Deck: " + mainDeck.length);
	// Draw 3 cards from main deck
	var drawnCards = [];
	for (var i = 0; i < 3 && mainDeck.length > 0; i++) {
		var cardData = mainDeck.pop();
		var card = createCardFromData(cardData);
		drawnCards.push(card);
		playerHand.push(card);
		game.addChild(card);
	}
	updateHandPositions();
	deckCountText.setText("Deck: " + mainDeck.length);
	LK.getSound('cardDraw').play();
	// Check if any cards have valid placements
	if (!hasValidPlacements(drawnCards)) {
		// Discard all 3 cards and enter forced draw
		discardCards(drawnCards);
		processDrawPhase(); // Recursive call for forced draw
		return;
	}
	gamePhase = 'noon';
}
function createCardFromData(cardData) {
	var card;
	if (cardData.cardType === 'terrain') {
		card = new TerrainCard(cardData);
		card.scaleX = 0.6;
		card.scaleY = 0.6;
	} else if (cardData.cardType === 'event') {
		// Create event card visual
		card = new Container();
		var eventAsset = card.attachAsset('eventCard', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		card.eventData = cardData;
		card.nameText = new Text2(cardData.name, {
			size: 18,
			fill: 0xFFFFFF
		});
		card.nameText.anchor.set(0.5, 0);
		card.nameText.x = 0;
		card.nameText.y = -100;
		card.addChild(card.nameText);
	} else {
		// Default to creature card
		card = new CreatureCard(cardData);
	}
	return card;
}
function processNoonPhase() {
	// Check for event cards in hand - they must be played first
	eventCardsToPlay = [];
	for (var i = 0; i < playerHand.length; i++) {
		if (playerHand[i].eventData) {
			eventCardsToPlay.push(playerHand[i]);
		}
	}
	if (eventCardsToPlay.length > 0) {
		// Player must play event cards first
		mustPlayCard = eventCardsToPlay[0]; // Force first event card
		return;
	}
	// Check if player has valid moves
	var validCards = [];
	for (var i = 0; i < playerHand.length; i++) {
		if (hasValidPlacements([playerHand[i]])) {
			validCards.push(playerHand[i]);
		}
	}
	if (validCards.length === 0) {
		// No valid moves - discard all cards and draw one at a time
		discardCards(playerHand.slice());
		processDrawPhase();
		return;
	}
	// Player can choose which card to play (if multiple valid options)
	if (validCards.length > 1) {
		// Discard non-chosen cards (this would be handled by player interaction)
		// For now, just continue - player will choose
	}
}
function showPhaseTransition(message, callback) {
	// Clear any existing transition timer
	if (phaseTransitionTimer) {
		LK.clearTimeout(phaseTransitionTimer);
	}
	// Create transition message
	var transitionText = new Text2(message, {
		size: 40,
		fill: 0xFFFF00
	});
	transitionText.anchor.set(0.5, 0.5);
	transitionText.x = 1024;
	transitionText.y = 1366;
	transitionText.alpha = 0;
	game.addChild(transitionText);
	// Fade in message
	tween(transitionText, {
		alpha: 1
	}, {
		duration: 500,
		onFinish: function onFinish() {
			// Show message for 1 second, then fade out and execute callback
			phaseTransitionTimer = LK.setTimeout(function () {
				tween(transitionText, {
					alpha: 0
				}, {
					duration: 500,
					onFinish: function onFinish() {
						if (transitionText.parent) {
							transitionText.parent.removeChild(transitionText);
						}
						if (callback) callback();
					}
				});
			}, 1000);
		}
	});
}
function processDuskPhase() {
	// Show visual cue that dusk phase is processing
	showPhaseTransition("Dusk Phase - Arrange links...", function () {
		// Update link marker states to make them interactive
		updateLinkMarkerStates();
		// Player now manually arranges links - no auto-progression
		// Phase will advance when player clicks next phase button
	});
}
function processEndTurnPhase() {
	// Show visual cue that end turn phase is processing
	showPhaseTransition("End Turn - Processing extinctions...", function () {
		// Process extinctions
		processExtinctions();
		// Check if any creatures went extinct this round and award scry token
		if (!creaturesWentExtinct && !scryTokenActive) {
			scryTokenActive = true; // Player earns scry token
		}
		// Reset extinction tracking for next round
		creaturesWentExtinct = false;
		// Extinction markers persist - they are NOT cleared here
		turnNumber++;
		gamePhase = 'dawn'; // Start next turn
		processDawnPhase(); // Auto-progress to next dawn phase
	});
}
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 (gamePhase === 'draw') {
		processDrawPhase();
	}
};
// Phase management buttons - redesigned for proper turn flow
var nextPhaseButton = LK.getAsset('terrainLandFlat', {
	anchorX: 0.5,
	anchorY: 0.5,
	scaleX: 1.2,
	scaleY: 0.8
});
nextPhaseButton.tint = 0x32CD32; // Green for next phase
var nextPhaseButtonText = new Text2("NEXT PHASE", {
	size: 24,
	fill: 0xFFFFFF
});
nextPhaseButtonText.anchor.set(0.5, 0.5);
nextPhaseButton.addChild(nextPhaseButtonText);
nextPhaseButton.x = 500;
nextPhaseButton.y = 2400;
game.addChild(nextPhaseButton);
nextPhaseButton.down = function () {
	if (gamePhase === 'dawn') {
		processDawnPhase();
	} else if (gamePhase === 'draw') {
		processDrawPhase();
	} else if (gamePhase === 'noon') {
		// Check if player has played a card this turn
		if (eventCardsToPlay.length > 0 || mustPlayCard) {
			// Must play event cards or mandatory card first
			return;
		}
		gamePhase = 'dusk';
		processDuskPhase();
	} else if (gamePhase === 'dusk') {
		// Apply consequences for over-hunted herbivores
		processLinkConsequences();
		clearLinkHighlights();
		gamePhase = 'night';
		processNightPhase();
	} else if (gamePhase === 'night') {
		processNightPhase();
	} else if (gamePhase === 'end') {
		processEndTurnPhase();
	}
};
// Phase indicator
var phaseText = new Text2("Phase: NOON", {
	size: 32,
	fill: 0xFFFFFF
});
phaseText.anchor.set(0.5, 0);
phaseText.x = 1024;
phaseText.y = 2300;
game.addChild(phaseText);
// 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 if (draggedLinkMarker && gamePhase === 'dusk') {
		// Handle link marker dragging
		var globalPos = game.toGlobal({
			x: draggedLinkMarker.x,
			y: draggedLinkMarker.y
		});
		var carnivoreGlobalPos = game.toGlobal({
			x: draggedLinkCarnivore.x,
			y: draggedLinkCarnivore.y
		});
		// Create temporary visual line from carnivore to cursor
		// Remove any existing temp line
		if (game.tempLinkLine && game.tempLinkLine.parent) {
			game.tempLinkLine.parent.removeChild(game.tempLinkLine);
		}
		// Create new temp line
		var tempLine = LK.getAsset('terrainLandFlat', {
			anchorX: 0.5,
			anchorY: 0.5,
			scaleX: 0.01,
			scaleY: 1
		});
		tempLine.tint = 0xFFFF00; // Yellow temp line
		tempLine.alpha = 0.5;
		var dx = x - draggedLinkCarnivore.x;
		var dy = y - draggedLinkCarnivore.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		var angle = Math.atan2(dy, dx);
		tempLine.x = draggedLinkCarnivore.x + dx / 2;
		tempLine.y = draggedLinkCarnivore.y + dy / 2;
		tempLine.rotation = angle;
		tempLine.scaleY = distance / 336;
		game.addChild(tempLine);
		game.tempLinkLine = tempLine;
	} 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;
	} else if (draggedLinkMarker && draggedLinkCarnivore && gamePhase === 'dusk') {
		// Handle link marker release
		var linkCreated = false;
		// Remove temporary line
		if (game.tempLinkLine && game.tempLinkLine.parent) {
			game.tempLinkLine.parent.removeChild(game.tempLinkLine);
			game.tempLinkLine = null;
		}
		// Check if released over a valid herbivore
		for (var i = 0; i < linkHighlights.length; i++) {
			var highlight = linkHighlights[i];
			if (highlight.targetCreature) {
				var creature = highlight.targetCreature;
				var distance = Math.sqrt(Math.pow(creature.x - x, 2) + Math.pow(creature.y - y, 2));
				if (distance < 100) {
					// Within range of the herbivore
					// Create the link
					if (createLink(draggedLinkCarnivore, creature)) {
						linkCreated = true;
						break;
					}
				}
			}
		}
		// Clear highlights and reset drag state
		clearLinkHighlights();
		draggedLinkMarker = null;
		draggedLinkCarnivore = null;
	}
};
function activateScry() {
	if (!scryTokenActive || scryMode || mainDeck.length < 3) return;
	scryMode = true;
	scryCards = [];
	// Take top 3 cards from deck
	for (var i = 0; i < 3; i++) {
		var cardData = mainDeck.pop();
		var card = createCardFromData(cardData);
		scryCards.push(card);
		playerHand.push(card);
		game.addChild(card);
	}
	updateHandPositions();
	// Show return cards button
	showReturnCardsButton();
}
function showReturnCardsButton() {
	var returnButton = LK.getAsset('terrainLandFlat', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1.5,
		scaleY: 0.8
	});
	returnButton.tint = 0x8A2BE2; // Purple for scry actions
	var returnButtonText = new Text2("READY TO RETURN CARDS", {
		size: 20,
		fill: 0xFFFFFF
	});
	returnButtonText.anchor.set(0.5, 0.5);
	returnButton.addChild(returnButtonText);
	returnButton.x = 1024;
	returnButton.y = 2000;
	game.addChild(returnButton);
	returnButton.down = function () {
		processScryReturn();
		if (returnButton.parent) {
			returnButton.parent.removeChild(returnButton);
		}
	};
}
function processScryReturn() {
	// For each scry card in hand, player chooses where to return it
	// For now, we'll implement a simple system - return to top of deck
	for (var i = 0; i < scryCards.length; i++) {
		var card = scryCards[i];
		var handIndex = playerHand.indexOf(card);
		if (handIndex !== -1) {
			playerHand.splice(handIndex, 1);
			if (card.parent) {
				card.parent.removeChild(card);
			}
			// Return to top of deck (could be enhanced to let player choose top/bottom/discard)
			var cardData = card.creatureData || card.terrainData || card.eventData;
			mainDeck.push(cardData);
		}
	}
	// Clear scry state
	scryCards = [];
	scryMode = false;
	scryTokenActive = false; // Scry token consumed
	updateHandPositions();
}
// Initialize terrain-based game
createBasicTerrainPool();
setupPlanet();
createInitialDeck();
createEventDecks();
// Game starts with turn 1, round 1, in Dawn phase
currentRound = 1;
turnNumber = 1;
gamePhase = 'dawn';
roundText.setText("Round: " + currentRound);
game.update = function () {
	// Update UI elements
	deckCountText.setText("Deck: " + mainDeck.length);
	discardCountText.setText("Discard: " + discardPile.length);
	basicEventCountText.setText("Basic Events: " + basicEventDeck.length);
	advancedEventCountText.setText("Advanced Events: " + advancedEventDeck.length);
	// Update scry token display
	if (scryTokenActive) {
		scryText.setText("Scry ✓");
		scryText.fill = 0x00FF00; // Green when available
	} else if (scryMode) {
		scryText.setText("Scry (Active)");
		scryText.fill = 0xFFFF00; // Yellow when in use
	} else {
		scryText.setText("Scry");
		scryText.fill = 0x888888; // Gray when unavailable
	}
	// Update phase indicator
	phaseText.setText("Phase: " + gamePhase.toUpperCase() + " | Turn: " + turnNumber);
	// Update link marker states during dusk phase
	if (gamePhase === 'dusk') {
		updateLinkMarkerStates();
	}
};

===================================================================
--- original.js
+++ change.js
@@ -1139,8 +1139,13 @@
 	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);
+	// Check for invalid links when terrain changes (shouldn't affect creature types, but safety check)
+	if (advancedTerrainCard.creatureStack.length > 0) {
+		var topCreature = advancedTerrainCard.creatureStack[advancedTerrainCard.creatureStack.length - 1];
+		checkAndRemoveInvalidLinks(gridX, gridY, topCreature);
+	}
 	// 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
@@ -1212,8 +1217,79 @@
 	cardsDrawnText.setText("Cards Drawn: " + cardsDrawnThisTurn + "/" + maxCardsPerTurn);
 	LK.getSound('cardPlace').play();
 	return true;
 }
+function checkAndRemoveInvalidLinks(gridX, gridY, newTopCreature) {
+	// Check all links that involve creatures at this position
+	var invalidLinks = [];
+	// Check links FROM carnivores at this position
+	var terrain = planetBoard[gridY][gridX];
+	if (terrain && terrain.creatureStack.length > 0) {
+		for (var i = 0; i < terrain.creatureStack.length; i++) {
+			var creature = terrain.creatureStack[i];
+			if (creature.creatureData.dietType === 'carnivore') {
+				// Check each active link from this carnivore
+				for (var j = creature.activeLinks.length - 1; j >= 0; j--) {
+					var link = creature.activeLinks[j];
+					var targetHerbivore = link.target;
+					// If the new top creature is a carnivore and the target is now covered, link becomes invalid
+					if (newTopCreature && newTopCreature.creatureData.dietType === 'carnivore' && targetHerbivore.gridX === gridX && targetHerbivore.gridY === gridY) {
+						invalidLinks.push({
+							carnivore: creature,
+							herbivore: targetHerbivore
+						});
+					}
+				}
+			}
+		}
+	}
+	// Check links TO herbivores at this position (if new creature is carnivore, herbivores below become invalid targets)
+	if (newTopCreature && newTopCreature.creatureData.dietType === 'carnivore') {
+		// Find all links pointing to herbivores at this position that are now covered
+		for (var linkIndex = linkLines.length - 1; linkIndex >= 0; linkIndex--) {
+			var linkLine = linkLines[linkIndex];
+			if (linkLine.herbivore.gridX === gridX && linkLine.herbivore.gridY === gridY) {
+				// This herbivore is now covered by a carnivore, so links to it are invalid
+				invalidLinks.push({
+					carnivore: linkLine.carnivore,
+					herbivore: linkLine.herbivore
+				});
+			}
+		}
+	}
+	// Remove invalid links with fall-off animation
+	for (var k = 0; k < invalidLinks.length; k++) {
+		var invalidLink = invalidLinks[k];
+		animateLinkFallOff(invalidLink.carnivore, invalidLink.herbivore);
+	}
+}
+function animateLinkFallOff(carnivore, herbivore) {
+	// Find the link line to animate
+	var linkLineToRemove = null;
+	for (var i = 0; i < linkLines.length; i++) {
+		if (linkLines[i].carnivore === carnivore && linkLines[i].herbivore === herbivore) {
+			linkLineToRemove = linkLines[i];
+			break;
+		}
+	}
+	if (linkLineToRemove) {
+		// Animate the link falling off
+		tween(linkLineToRemove, {
+			alpha: 0,
+			scaleY: linkLineToRemove.scaleY * 0.1,
+			y: linkLineToRemove.y + 50
+		}, {
+			duration: 500,
+			onFinish: function onFinish() {
+				// Remove the link after animation
+				removeLink(carnivore, herbivore);
+			}
+		});
+	} else {
+		// No visual line found, just remove the link immediately
+		removeLink(carnivore, herbivore);
+	}
+}
 function placeCreatureOnStack(creatureCard, terrainCard, gridX, gridY) {
 	if (!canPlaceCreatureOnTerrain(creatureCard, terrainCard)) {
 		return false;
 	}
@@ -1221,8 +1297,10 @@
 	var handIndex = playerHand.indexOf(creatureCard);
 	if (handIndex !== -1) {
 		playerHand.splice(handIndex, 1);
 	}
+	// Check for invalid links before placing the new creature
+	checkAndRemoveInvalidLinks(gridX, gridY, creatureCard);
 	// 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];
@@ -1684,18 +1762,18 @@
 						creaturesWentExtinct = true; // Mark that creatures went extinct this round
 						// Clear extinction markers when creature leaves play
 						creature.extinctionMarkers = 0;
 						creature.updateExtinctionMarkers();
-						// Remove all links involving this creature
+						// Remove all links involving this creature with fall-off animation
 						if (creature.creatureData.dietType === 'carnivore') {
 							for (var j = creature.activeLinks.length - 1; j >= 0; j--) {
-								removeLink(creature, creature.activeLinks[j].target);
+								animateLinkFallOff(creature, creature.activeLinks[j].target);
 							}
 						} else {
-							// Remove links from carnivores to this herbivore
+							// Remove links from carnivores to this herbivore with fall-off animation
 							for (var j = linkLines.length - 1; j >= 0; j--) {
 								if (linkLines[j].herbivore === creature) {
-									removeLink(linkLines[j].carnivore, creature);
+									animateLinkFallOff(linkLines[j].carnivore, creature);
 								}
 							}
 						}
 						creature.die();