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

/**** 
* Classes
****/ 
var DropShape = Container.expand(function (shapeType, color, shapeForm) {
	var self = Container.call(this);
	self.shapeType = shapeType;
	self.color = color;
	self.shapeForm = shapeForm;
	self.speed = 0;
	self.targetY = 0;
	self.isMoving = false;
	self.lane = 0;
	self.row = -1;
	var assetId = color + shapeForm;
	var shapeGraphics = self.attachAsset(assetId, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.startDrop = function (lane, startY, endY, targetRow) {
		self.lane = lane;
		self.y = startY;
		self.targetY = endY;
		self.targetRow = targetRow;
		self.speed = 120; // Double the speed for much faster movement
		self.isMoving = true;
		self.rotationComplete = false;
		// Add slot machine spinning effect - faster rotation
		tween(self, {
			rotation: Math.PI * 4
		}, {
			duration: 800,
			// Much faster rotation animation
			easing: tween.easeOut,
			onFinish: function onFinish() {
				self.rotationComplete = true;
			}
		});
	};
	self.update = function () {
		if (self.isMoving) {
			self.y += self.speed;
			// Much faster settling with aggressive deceleration
			var distanceToTarget = Math.abs(self.targetY - self.y);
			if (distanceToTarget < 150) {
				self.speed = Math.max(8, self.speed * 0.85); // Higher minimum speed and faster deceleration
			}
			// Stop at target with bounce effect
			if (self.y >= self.targetY) {
				self.y = self.targetY;
				self.isMoving = false;
				self.speed = 0;
				// No bounce animation to keep consistent size
				// Calculate which row this shape is in - use targetRow if available
				if (self.targetRow !== undefined) {
					self.row = self.targetRow;
				} else {
					self.row = Math.floor((self.y - gridStartY) / (cellSize + cellMargin));
				}
			}
		}
	};
	return self;
});
var GoodsItem = Container.expand(function (goodsType) {
	var self = Container.call(this);
	self.goodsType = goodsType;
	var itemGraphics = self.attachAsset(goodsType, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.down = function (x, y, obj) {
		// Prevent interaction while any sequence or animation is running
		if (isScoreRefunding || isSequenceRunning || isTweenAnimating) return;
		// Check if this item is from score and currently in goods grid
		if (self.isFromScore) {
			var gridIndex = goodsGrid.indexOf(self);
			if (gridIndex !== -1) {
				// Item is in goods grid, move it to inventory slot
				moveToInventory(self);
				return;
			} else {
				// Item is in inventory slot, refund to score
				// Set refund flag to prevent multiple clicks
				isScoreRefunding = true;
				// Destroy the item and refund 1000 to score
				self.destroy();
				// Clear from inventory if it was the current inventory item
				if (currentInventoryItem === self) {
					currentInventoryItem = null;
				}
				LK.setScore(LK.getScore() + 1000);
				updateScore();
				// Clear refund flag after animation completes
				LK.setTimeout(function () {
					isScoreRefunding = false;
				}, 300);
				return;
			}
		}
		// Move this item to inventory slot
		moveToInventory(self);
	};
	return self;
});
var Lever = Container.expand(function () {
	var self = Container.call(this);
	self.isPulled = false;
	self.canPull = true;
	var leverBase = self.attachAsset('lever', {
		anchorX: 0.5,
		anchorY: 1.0
	});
	self.leverHandle = self.attachAsset('leverHandle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.leverHandle.y = -700;
	self.pull = function () {
		if (!self.canPull || isShifting || isAnimating) return;
		// Check if player has enough money (10₺ required)
		if (money < 10) return;
		// Deduct 10₺ for using the slot machine
		money -= 10;
		updateMoney();
		pullCount++; // Increment pull count
		self.canPull = false;
		self.isPulled = true;
		LK.getSound('leverPull').play();
		// Animate lever handle moving down - much faster
		tween(self.leverHandle, {
			y: -100
		}, {
			duration: 15,
			easing: tween.easeOut
		});
		// Keep lever pulled state - will be reset on touch release
		// Allow immediate next pull
		self.canPull = true;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x2a1810
});

/**** 
* Game Code
****/ 
var lanes = [];
var dropShapes = [];
var cellSize = 300; // Square cell size
var cellMargin = 15; // 15 pixel margin between cells
var totalGridWidth = 4 * cellSize + 3 * cellMargin; // Total width of 4 columns with margins
var totalGridHeight = 4 * cellSize + 3 * cellMargin; // Total height of 4 rows with margins
var gridStartX = (2048 - totalGridWidth) / 2 - 200; // Shift the 4x5 grid to the left
var gridStartY = 600 - (cellSize + cellMargin); // Shift grid up by one grid cell height
var laneWidth = cellSize + cellMargin; // Width per column including margin
var laneBackgroundWidth = cellSize; // Square cell background
var cellHeight = cellSize + cellMargin; // Height per row including margin
var shapeTypes = ['red', 'blue', 'green', 'yellow'];
var shapeForms = ['Shape', 'Circle'];
var lever;
var scoreTxt;
var money = 0;
var moneyTxt;
var goodsGrid = [];
var inventorySlot = null;
var currentInventoryItem = null;
var sellButton = null;
var goodsTypes = ['apple', 'banana', 'orange', 'grape', 'bread', 'cheese', 'meat', 'fish'];
// Create lane backgrounds for 4x4 grid
for (var col = 0; col < 4; col++) {
	for (var row = 0; row < 4; row++) {
		var assetType = 'cell';
		var cellBack = LK.getAsset(assetType, {
			width: cellSize,
			height: cellSize,
			anchorX: 0.5,
			anchorY: 0.5,
			alpha: 0.3
		});
		cellBack.x = gridStartX + col * (cellSize + cellMargin) + cellSize / 2;
		cellBack.y = gridStartY + row * (cellSize + cellMargin) + cellSize / 2;
		game.addChild(cellBack);
	}
}
// Result cell removed
// Create lever
lever = game.addChild(new Lever());
lever.x = 1700; // Move to the left
lever.y = 1400 - (cellSize + cellMargin); // Move up by one cell height
// Create score display
scoreTxt = new Text2('Skor: 0', {
	size: 80,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Create money display
moneyTxt = new Text2('Para: 0₺', {
	size: 60,
	fill: 0x00ff00
});
moneyTxt.anchor.set(0.5, 0);
moneyTxt.y = 100;
LK.gui.top.addChild(moneyTxt);
// Create goods grid (4x3) below main grid
var goodsGridStartX = gridStartX;
var goodsGridStartY = gridStartY + totalGridHeight + 100;
var goodsCellSize = cellSize; // Use same size as main grid cells (300px)
var goodsMargin = cellMargin; // Use same margin as main grid (15px)
for (var row = 0; row < 3; row++) {
	for (var col = 0; col < 4; col++) {
		// Create cell background
		var cellBack = LK.getAsset('goodsCell', {
			width: goodsCellSize,
			height: goodsCellSize,
			anchorX: 0.5,
			anchorY: 0.5,
			alpha: 0.8
		});
		cellBack.x = goodsGridStartX + col * (goodsCellSize + goodsMargin) + goodsCellSize / 2;
		cellBack.y = goodsGridStartY + row * (goodsCellSize + goodsMargin) + goodsCellSize / 2;
		game.addChild(cellBack);
		// Only create goods item for the first cell (start with 1 item)
		if (row === 0 && col === 0) {
			var randomGoodsType = goodsTypes[Math.floor(Math.random() * goodsTypes.length)];
			var goodsItem = new GoodsItem(randomGoodsType);
			goodsItem.x = cellBack.x;
			goodsItem.y = cellBack.y;
			game.addChild(goodsItem);
			goodsGrid.push(goodsItem);
		} else {
			goodsGrid.push(null);
		}
	}
}
// Create inventory slot on the right side
inventorySlot = LK.getAsset('inventorySlot', {
	width: goodsCellSize,
	height: goodsCellSize,
	anchorX: 0.5,
	anchorY: 0.5,
	alpha: 0.6
});
inventorySlot.x = 1750;
inventorySlot.y = goodsGridStartY + goodsCellSize / 2;
inventorySlot.down = function (x, y, obj) {
	// Prevent interaction while any sequence or animation is running
	if (isScoreRefunding || isSequenceRunning || isTweenAnimating) return;
	// If there's an item in inventory, handle refund if it's from score
	if (currentInventoryItem && currentInventoryItem.isFromScore) {
		// Set refund flag to prevent multiple clicks
		isScoreRefunding = true;
		// Destroy the item and refund 1000 to score
		currentInventoryItem.destroy();
		// Clear from goods grid if it was placed there
		var gridIndex = goodsGrid.indexOf(currentInventoryItem);
		if (gridIndex !== -1) {
			goodsGrid[gridIndex] = null;
		}
		currentInventoryItem = null;
		LK.setScore(LK.getScore() + 1000);
		updateScore();
		// Clear refund flag after animation completes
		LK.setTimeout(function () {
			isScoreRefunding = false;
		}, 300);
		return;
	} else if (currentInventoryItem && !currentInventoryItem.isFromScore) {
		// Only allow non-score items to move to goods grid
		var gridIndex = goodsGrid.indexOf(currentInventoryItem);
		if (gridIndex !== -1) {
			var row = Math.floor(gridIndex / 4);
			var col = gridIndex % 4;
			var targetX = goodsGridStartX + col * (goodsCellSize + goodsMargin) + goodsCellSize / 2;
			var targetY = goodsGridStartY + row * (goodsCellSize + goodsMargin) + goodsCellSize / 2;
			tween(currentInventoryItem, {
				x: targetX,
				y: targetY
			}, {
				duration: 300,
				easing: tween.easeOut
			});
		}
		currentInventoryItem = null;
	} else if (LK.getScore() >= 1000) {
		// Only generate item if inventory is empty and score >= 1000
		var randomGoodsType = goodsTypes[Math.floor(Math.random() * goodsTypes.length)];
		var goodsItem = new GoodsItem(randomGoodsType);
		goodsItem.x = inventorySlot.x;
		goodsItem.y = inventorySlot.y;
		// Mark as item generated from score
		goodsItem.isFromScore = true;
		game.addChild(goodsItem);
		currentInventoryItem = goodsItem;
		// Deduct 1000 from score
		LK.setScore(LK.getScore() - 1000);
		updateScore();
	}
};
game.addChild(inventorySlot);
// Create sell button below inventory slot
sellButton = LK.getAsset('sellButton', {
	width: goodsCellSize,
	height: goodsCellSize / 2,
	anchorX: 0.5,
	anchorY: 0.5
});
sellButton.x = inventorySlot.x;
sellButton.y = inventorySlot.y + goodsCellSize / 2 + goodsMargin + goodsCellSize / 4;
game.addChild(sellButton);
// Add sell button text
var sellButtonText = new Text2('Sat', {
	size: 80,
	fill: 0xffffff
});
sellButtonText.anchor.set(0.5, 0.5);
sellButtonText.x = sellButton.x;
sellButtonText.y = sellButton.y;
game.addChild(sellButtonText);
function updateScore() {
	scoreTxt.setText('Skor: ' + LK.getScore());
}
function updateMoney() {
	moneyTxt.setText('Para: ' + money + '₺');
}
function moveToInventory(goodsItem) {
	// If clicking on the same item that's already in inventory, return it to grid
	if (currentInventoryItem === goodsItem) {
		var gridIndex = goodsGrid.indexOf(currentInventoryItem);
		if (gridIndex !== -1) {
			var row = Math.floor(gridIndex / 4);
			var col = gridIndex % 4;
			var targetX = goodsGridStartX + col * (goodsCellSize + goodsMargin) + goodsCellSize / 2;
			var targetY = goodsGridStartY + row * (goodsCellSize + goodsMargin) + goodsCellSize / 2;
			isTweenAnimating = true;
			tween(currentInventoryItem, {
				x: targetX,
				y: targetY
			}, {
				duration: 300,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					isTweenAnimating = false;
				}
			});
		}
		currentInventoryItem = null;
		return;
	}
	if (currentInventoryItem) {
		// Return current item to its original position in grid
		var gridIndex = goodsGrid.indexOf(currentInventoryItem);
		if (gridIndex !== -1) {
			var row = Math.floor(gridIndex / 4);
			var col = gridIndex % 4;
			var targetX = goodsGridStartX + col * (goodsCellSize + goodsMargin) + goodsCellSize / 2;
			var targetY = goodsGridStartY + row * (goodsCellSize + goodsMargin) + goodsCellSize / 2;
			isTweenAnimating = true;
			tween(currentInventoryItem, {
				x: targetX,
				y: targetY
			}, {
				duration: 300,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					isTweenAnimating = false;
				}
			});
		}
	}
	// Move new item to inventory - preserve score flag
	currentInventoryItem = goodsItem;
	// Keep the score flag so items can still be refunded if they were from score
	// currentInventoryItem.isFromScore remains unchanged
	isTweenAnimating = true;
	tween(goodsItem, {
		x: inventorySlot.x,
		y: inventorySlot.y
	}, {
		duration: 300,
		easing: tween.easeOut,
		onFinish: function onFinish() {
			isTweenAnimating = false;
		}
	});
}
function sellItem() {
	if (currentInventoryItem) {
		money += 100;
		updateMoney();
		// Flash money text
		tween(moneyTxt, {
			scaleX: 1.3,
			scaleY: 1.3
		}, {
			duration: 200,
			onFinish: function onFinish() {
				tween(moneyTxt, {
					scaleX: 1.0,
					scaleY: 1.0
				}, {
					duration: 200
				});
			}
		});
		// Remove sold item without replacement
		var gridIndex = goodsGrid.indexOf(currentInventoryItem);
		if (gridIndex !== -1) {
			currentInventoryItem.destroy();
			goodsGrid[gridIndex] = null;
		}
		currentInventoryItem = null;
	}
}
function buyItem() {
	// Original buy functionality (unchanged)
	// Check if player has enough money (50₺ required)
	if (money < 50) return;
	// Find first empty slot in goods grid
	var emptySlotIndex = -1;
	for (var i = 0; i < goodsGrid.length; i++) {
		if (goodsGrid[i] === null) {
			emptySlotIndex = i;
			break;
		}
	}
	// If no empty slot, don't buy
	if (emptySlotIndex === -1) return;
	// Deduct money for buying item
	money -= 50;
	updateMoney();
	// Flash money text
	tween(moneyTxt, {
		scaleX: 1.3,
		scaleY: 1.3
	}, {
		duration: 200,
		onFinish: function onFinish() {
			tween(moneyTxt, {
				scaleX: 1.0,
				scaleY: 1.0
			}, {
				duration: 200
			});
		}
	});
	// Create new random goods item
	var randomGoodsType = goodsTypes[Math.floor(Math.random() * goodsTypes.length)];
	var goodsItem = new GoodsItem(randomGoodsType);
	// Calculate position based on empty slot index
	var row = Math.floor(emptySlotIndex / 4);
	var col = emptySlotIndex % 4;
	var targetX = goodsGridStartX + col * (goodsCellSize + goodsMargin) + goodsCellSize / 2;
	var targetY = goodsGridStartY + row * (goodsCellSize + goodsMargin) + goodsCellSize / 2;
	goodsItem.x = targetX;
	goodsItem.y = targetY;
	game.addChild(goodsItem);
	goodsGrid[emptySlotIndex] = goodsItem;
}
function getRandomShape() {
	var color = shapeTypes[Math.floor(Math.random() * shapeTypes.length)];
	var form = shapeForms[Math.floor(Math.random() * shapeForms.length)];
	return {
		color: color,
		form: form
	};
}
function spawnShapes() {
	spawnNewShapes();
}
function spawnNewShapes() {
	// Prevent spawning if already animating
	if (isAnimating || isSequenceRunning) return;
	// Set animation flags to prevent all interactions
	isAnimating = true;
	isSequenceRunning = true;
	// Fill all rows sequentially starting from row 3 (bottom) going up to row 0 (top)
	fillRowSequentially(3);
}
function fillRowSequentially(currentRow) {
	if (currentRow < 0) {
		// All rows filled, clear all animation flags
		isAnimating = false;
		isSequenceRunning = false;
		return;
	}
	// Fill current row with shapes
	var currentRowShapes = [];
	for (var i = 0; i < 4; i++) {
		(function (laneIndex) {
			LK.setTimeout(function () {
				var shapeData = getRandomShape();
				var shape = new DropShape(shapeData.color + shapeData.form, shapeData.color, shapeData.form);
				shape.x = gridStartX + laneIndex * (cellSize + cellMargin) + cellSize / 2;
				var targetY = gridStartY + currentRow * (cellSize + cellMargin) + cellSize / 2;
				shape.startDrop(laneIndex, gridStartY - 100, targetY, currentRow);
				currentRowShapes.push(shape);
				game.addChild(shape);
				dropShapes.push(shape);
			}, laneIndex * 50); // Stagger each lane by 50ms
		})(i);
	}
	// Wait for all rotation animations to complete before proceeding
	function waitForRotationComplete() {
		var allRotationComplete = true;
		for (var i = 0; i < currentRowShapes.length; i++) {
			if (!currentRowShapes[i].rotationComplete) {
				allRotationComplete = false;
				break;
			}
		}
		if (allRotationComplete) {
			// All rotations complete, now check matches and fill next row
			checkMatchesForRow(currentRow, function () {
				// After checking matches for current row, fill the next row up
				fillRowSequentially(currentRow - 1);
			});
		} else {
			// Check again in 50ms
			LK.setTimeout(waitForRotationComplete, 50);
		}
	}
	// Start checking after shapes are spawned (account for stagger time)
	LK.setTimeout(waitForRotationComplete, 300);
}
function checkMatches() {
	// Check result row (row 3 - bottom row) for matches
	checkMatchesForRow(3);
}
function checkMatchesForRow(targetRow, callback) {
	// Check specific row for matches
	var rowShapes = [];
	for (var i = 0; i < dropShapes.length; i++) {
		if (dropShapes[i].row === targetRow) {
			rowShapes.push(dropShapes[i]);
		}
	}
	if (rowShapes.length < 2) {
		if (callback) callback();
		return;
	}
	// Count identical shapes (same color + same form)
	var shapeColorCount = {};
	for (var i = 0; i < rowShapes.length; i++) {
		var shape = rowShapes[i];
		shapeColorCount[shape.color + shape.shapeForm] = (shapeColorCount[shape.color + shape.shapeForm] || 0) + 1;
	}
	// Find all matching groups
	var matchingGroups = [];
	for (var key in shapeColorCount) {
		if (shapeColorCount[key] === 4) {
			matchingGroups.push({
				type: key,
				count: 4,
				points: 500
			});
		} else if (shapeColorCount[key] === 3) {
			matchingGroups.push({
				type: key,
				count: 3,
				points: 250
			});
		} else if (shapeColorCount[key] === 2) {
			matchingGroups.push({
				type: key,
				count: 2,
				points: 50
			});
		}
	}
	if (matchingGroups.length > 0) {
		// Process each matching group sequentially
		processMatchingGroups(matchingGroups, rowShapes, 0, callback);
	} else {
		// No match, call callback immediately
		if (callback) callback();
	}
}
function processMatchingGroups(matchingGroups, rowShapes, groupIndex, callback) {
	if (groupIndex >= matchingGroups.length) {
		// All groups processed, call final callback
		if (callback) callback();
		return;
	}
	var group = matchingGroups[groupIndex];
	var points = group.points;
	// Add points for this group
	LK.setScore(LK.getScore() + points);
	updateScore();
	updateMoney();
	// Play sound based on match count
	if (points === 500) {
		LK.getSound('4xMatch').play();
	} else if (points === 250) {
		LK.getSound('3xMatch').play();
	} else if (points === 50) {
		LK.getSound('2xMatch').play();
	}
	// Enhanced visual feedback for wins
	var flashColor = points >= 500 ? 0xffd700 : points >= 250 ? 0xff6600 : 0xffffff;
	// Collect shapes for this specific group
	var scoringShapes = [];
	for (var i = 0; i < rowShapes.length; i++) {
		var shape = rowShapes[i];
		if (shape.color + shape.shapeForm === group.type) {
			scoringShapes.push(shape);
		}
	}
	// Animate only the scoring shapes for this group
	var animationsCompleted = 0;
	var totalAnimations = scoringShapes.length;
	for (var i = 0; i < scoringShapes.length; i++) {
		var shape = scoringShapes[i];
		LK.effects.flashObject(shape, flashColor, 1000);
		// Add temporary scaling and glow effect
		(function (currentShape) {
			tween(currentShape, {
				scaleX: 1.8,
				scaleY: 1.8,
				alpha: 1.2
			}, {
				duration: 300,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					// Return to original size and alpha
					tween(currentShape, {
						scaleX: 1.0,
						scaleY: 1.0,
						alpha: 1.0
					}, {
						duration: 200,
						easing: tween.easeIn,
						onFinish: function onFinish() {
							animationsCompleted++;
							if (animationsCompleted >= totalAnimations) {
								// All animations for this group completed, process next group after delay
								LK.setTimeout(function () {
									processMatchingGroups(matchingGroups, rowShapes, groupIndex + 1, callback);
								}, 200); // Small delay between groups
							}
						}
					});
				}
			});
		})(shape);
	}
	// Animate score text on big wins
	if (points >= 250) {
		tween(scoreTxt, {
			scaleX: 1.2,
			scaleY: 1.2
		}, {
			duration: 200,
			onFinish: function onFinish() {
				tween(scoreTxt, {
					scaleX: 1.0,
					scaleY: 1.0
				}, {
					duration: 200
				});
			}
		});
	}
}
function isGridFull() {
	for (var laneIndex = 0; laneIndex < 4; laneIndex++) {
		var occupiedRows = 0;
		for (var j = 0; j < dropShapes.length; j++) {
			if (dropShapes[j].lane === laneIndex && !dropShapes[j].isMoving) {
				occupiedRows++;
			}
		}
		if (occupiedRows >= 4) {
			return true;
		}
	}
	return false;
}
function shiftShapesDown() {
	isShifting = true;
	isAnimating = true;
	// Move all shapes down by one row
	var shapesToShift = 0;
	var shapesCompleted = 0;
	// Count shapes that need to be shifted
	for (var i = 0; i < dropShapes.length; i++) {
		if (!dropShapes[i].isMoving) {
			shapesToShift++;
		}
	}
	for (var i = 0; i < dropShapes.length; i++) {
		var shape = dropShapes[i];
		if (!shape.isMoving) {
			shape.row += 1;
			var newTargetY = gridStartY + shape.row * (cellSize + cellMargin) + cellSize / 2;
			// Animate the shift down - much faster
			tween(shape, {
				y: newTargetY
			}, {
				duration: 120,
				// Much faster shift animation
				easing: tween.easeOut,
				onFinish: function onFinish() {
					shapesCompleted++;
					if (shapesCompleted >= shapesToShift) {
						isShifting = false;
						isAnimating = false;
					}
				}
			});
		}
	}
	// Fallback to reset flag if no shapes to shift
	if (shapesToShift === 0) {
		isShifting = false;
		isAnimating = false;
	}
}
function cleanupOffscreenShapes() {
	// Check if any shape has reached row 4 (beyond the 4x4 grid)
	var shouldClearAll = false;
	for (var i = 0; i < dropShapes.length; i++) {
		if (dropShapes[i].row >= 4) {
			shouldClearAll = true;
			break;
		}
	}
	// If any shape reached row 4, clear all shapes from the grid
	if (shouldClearAll) {
		for (var i = dropShapes.length - 1; i >= 0; i--) {
			var shape = dropShapes[i];
			shape.destroy();
			dropShapes.splice(i, 1);
		}
	} else {
		// Original cleanup logic for shapes that might be off-screen
		for (var i = dropShapes.length - 1; i >= 0; i--) {
			var shape = dropShapes[i];
			// Clean up shapes that go beyond the bottom of the 4x4 grid (row 4 and beyond)
			if (shape.row >= 4) {
				// No scaling animation to keep consistent size
				shape.destroy();
				dropShapes.splice(i, 1);
			}
		}
	}
}
var lastLeverPulled = false;
var isDragging = false;
var dragStartY = 0;
var dragThreshold = 200; // Minimum drag distance to trigger slot
var isShifting = false; // Flag to prevent lever pulling during animations
var isAnimating = false; // Flag to track if any animations are ongoing
var pullCount = 0; // Track number of pulls
var isScoreRefunding = false; // Flag to prevent clicks during score refund
var isSequenceRunning = false; // Flag to prevent interactions during any sequence/animation
var isTweenAnimating = false; // Flag to track tween animations
// Add touch/drag functionality to game - only near lever handle
game.down = function (x, y, obj) {
	// Prevent interaction while any sequence or animation is running
	if (isSequenceRunning || isTweenAnimating) return;
	// Check if sell button was clicked
	var sellButtonDistance = Math.sqrt(Math.pow(x - sellButton.x, 2) + Math.pow(y - sellButton.y, 2));
	if (sellButtonDistance <= goodsCellSize / 2) {
		sellItem();
		return;
	}
	// Check if clicked on goods grid cells when inventory has item
	if (currentInventoryItem && currentInventoryItem.isFromScore) {
		for (var row = 0; row < 3; row++) {
			for (var col = 0; col < 4; col++) {
				var cellX = goodsGridStartX + col * (goodsCellSize + goodsMargin) + goodsCellSize / 2;
				var cellY = goodsGridStartY + row * (goodsCellSize + goodsMargin) + goodsCellSize / 2;
				var cellDistance = Math.sqrt(Math.pow(x - cellX, 2) + Math.pow(y - cellY, 2));
				if (cellDistance <= goodsCellSize / 2) {
					var gridIndex = row * 4 + col;
					// Move inventory item to any clicked cell (empty or occupied)
					// Check if this item was already in the grid (existing item being moved)
					var wasAlreadyInGrid = goodsGrid.indexOf(currentInventoryItem) !== -1;
					var itemToMove = currentInventoryItem;
					// If target cell is occupied, swap items
					if (goodsGrid[gridIndex] !== null) {
						var targetItem = goodsGrid[gridIndex];
						// Move target item to inventory
						isTweenAnimating = true;
						tween(targetItem, {
							x: inventorySlot.x,
							y: inventorySlot.y
						}, {
							duration: 300,
							easing: tween.easeOut,
							onFinish: function onFinish() {
								isTweenAnimating = false;
							}
						});
						// Keep target item's score flag so it can still be refunded if it was from score
						// targetItem.isFromScore remains unchanged
						currentInventoryItem = targetItem;
					} else {
						currentInventoryItem = null;
					}
					// Move the item to the clicked cell
					if (itemToMove) {
						isTweenAnimating = true;
						tween(itemToMove, {
							x: cellX,
							y: cellY
						}, {
							duration: 300,
							easing: tween.easeOut,
							onFinish: function onFinish() {
								isTweenAnimating = false;
							}
						});
						// Remove item from its old position if it was already in grid
						if (wasAlreadyInGrid) {
							var oldIndex = goodsGrid.indexOf(itemToMove);
							if (oldIndex !== -1) {
								goodsGrid[oldIndex] = null;
							}
						}
						// Place the item in the new grid position
						goodsGrid[gridIndex] = itemToMove;
						// Keep the score flag when placing in grid so it can still be refunded
						// itemToMove.isFromScore remains unchanged
					}
					return;
				}
			}
		}
	}
	if (!isShifting && !isAnimating) {
		// Calculate lever handle's world position
		var handleWorldX = lever.x;
		var handleWorldY = lever.y + lever.leverHandle.y;
		// Check if touch is near the lever handle (within 200 pixels)
		var distance = Math.sqrt(Math.pow(x - handleWorldX, 2) + Math.pow(y - handleWorldY, 2));
		if (distance <= 200) {
			isDragging = true;
			dragStartY = y;
		}
	}
};
game.move = function (x, y, obj) {
	if (isDragging && !isShifting && !isAnimating) {
		var dragDistance = y - dragStartY;
		// If dragged down enough, trigger lever pull
		if (dragDistance > dragThreshold) {
			lever.pull();
			isDragging = false; // Prevent multiple triggers during same drag
		}
	}
};
game.up = function (x, y, obj) {
	isDragging = false;
	// Only allow lever handle to return up when touch is released
	if (lever.isPulled) {
		// Animate lever handle back up when released - much faster
		tween(lever.leverHandle, {
			y: -700
		}, {
			duration: 30,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				// Play lever release sound when handle reaches top
				LK.getSound('leverRelease').play();
				// Clear all cells first
				for (var i = dropShapes.length - 1; i >= 0; i--) {
					var shape = dropShapes[i];
					shape.destroy();
					dropShapes.splice(i, 1);
				}
				// Start spawning immediately after clearing
				spawnShapes();
			}
		});
		lever.isPulled = false;
	}
};
game.update = function () {
	cleanupOffscreenShapes();
	// Update lever appearance based on money availability
	if (money < 10) {
		// Show passive lever when not enough money
		if (lever.leverHandle.texture !== LK.getAsset('leverHandlePassive', {}).texture) {
			lever.removeChild(lever.leverHandle);
			lever.leverHandle = lever.attachAsset('leverHandlePassive', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			lever.leverHandle.y = -700;
		}
	} else {
		// Show active lever when enough money
		if (lever.leverHandle.texture !== LK.getAsset('leverHandle', {}).texture) {
			lever.removeChild(lever.leverHandle);
			lever.leverHandle = lever.attachAsset('leverHandle', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			lever.leverHandle.y = -700;
		}
	}
};
updateScore();

===================================================================
--- original.js
+++ change.js
@@ -776,9 +776,9 @@
 		sellItem();
 		return;
 	}
 	// Check if clicked on goods grid cells when inventory has item
-	if (currentInventoryItem) {
+	if (currentInventoryItem && currentInventoryItem.isFromScore) {
 		for (var row = 0; row < 3; row++) {
 			for (var col = 0; col < 4; col++) {
 				var cellX = goodsGridStartX + col * (goodsCellSize + goodsMargin) + goodsCellSize / 2;
 				var cellY = goodsGridStartY + row * (goodsCellSize + goodsMargin) + goodsCellSize / 2;