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

/**** 
* Classes
****/ 
var Animal = Container.expand(function () {
	var self = Container.call(this);
	self.animalAsset = null;
	self.setAnimalImage = function (imageId) {
		if (self.animalAsset) {
			self.animalAsset.destroy();
		}
		self.animalAsset = self.attachAsset(imageId, {
			anchorX: 0.5,
			anchorY: 0.5
		});
	};
	return self;
});
// CarrotSlot class for area 2
var CarrotSlot = Container.expand(function () {
	var self = Container.call(this);
	self.slotAsset = self.attachAsset('carrot', {
		anchorX: 0.5,
		anchorY: 1
	});
	var sproutAsset = self.attachAsset('sprout', {
		anchorX: 0.5,
		anchorY: 1,
		alpha: 0,
		scaleX: 0.5,
		scaleY: 0.5
	});
	self.harvested = false;
	self.regrowTime = 1800; // 30 seconds at 60fps
	self.regrowCounter = 0;
	self.fieldIndex = 1; // Area 2
	self.regrowing = false;
	// Show/hide carrot and handle regrow animation
	self.setHarvested = function (harvested) {
		self.harvested = harvested;
		if (harvested) {
			// Hide carrot with animation
			tween(self.slotAsset, {
				alpha: 0,
				scaleX: 0.5,
				scaleY: 0.5
			}, {
				duration: 300,
				easing: tween.easeOut
			});
			// Show sprout with animation
			sproutAsset.alpha = 1;
			sproutAsset.scaleX = 0.1;
			sproutAsset.scaleY = 0.1;
			// Animate sprout appearing
			tween(sproutAsset, {
				scaleX: 0.5,
				scaleY: 0.5
			}, {
				duration: 300,
				easing: tween.easeOut
			});
			self.regrowCounter = self.regrowTime;
			self.regrowing = true;
		} else {
			// Show carrot with animation
			tween(self.slotAsset, {
				alpha: 1,
				scaleX: 1,
				scaleY: 1
			}, {
				duration: 300,
				easing: tween.easeIn
			});
			// Hide sprout with animation
			tween(sproutAsset, {
				alpha: 0
			}, {
				duration: 300,
				easing: tween.easeIn
			});
			self.regrowing = false;
		}
	};
	// Regrow logic
	self.update = function () {
		if (self.harvested && self.regrowing) {
			if (self.regrowCounter > 0) {
				// Animate sprout growing to carrot size
				var t = 1 - self.regrowCounter / self.regrowTime;
				sproutAsset.scaleX = 0.5 + 0.5 * t;
				sproutAsset.scaleY = 0.5 + 0.5 * t;
				self.regrowCounter--;
			}
			if (self.regrowCounter <= 0) {
				// Sprout is now full size, switch back to carrot and allow harvest again
				sproutAsset.scaleX = 1;
				sproutAsset.scaleY = 1;
				self.setHarvested(false);
			}
		}
	};
	// For hit detection
	self.isHarvestable = function () {
		return !self.harvested;
	};
	return self;
});
// EggplantSlot class for area 4
var EggplantSlot = Container.expand(function () {
	var self = Container.call(this);
	self.slotAsset = self.attachAsset('eggplant', {
		anchorX: 0.5,
		anchorY: 1
	});
	var sproutAsset = self.attachAsset('sprout', {
		anchorX: 0.5,
		anchorY: 1,
		alpha: 0,
		scaleX: 0.5,
		scaleY: 0.5
	});
	self.harvested = false;
	self.regrowTime = 1800; // 30 seconds at 60fps
	self.regrowCounter = 0;
	self.fieldIndex = 3; // Area 4
	self.regrowing = false;
	// Show/hide eggplant and handle regrow animation
	self.setHarvested = function (harvested) {
		self.harvested = harvested;
		if (harvested) {
			// Hide eggplant with animation
			tween(self.slotAsset, {
				alpha: 0,
				scaleX: 0.5,
				scaleY: 0.5
			}, {
				duration: 300,
				easing: tween.easeOut
			});
			// Show sprout with animation
			sproutAsset.alpha = 1;
			sproutAsset.scaleX = 0.1;
			sproutAsset.scaleY = 0.1;
			// Animate sprout appearing
			tween(sproutAsset, {
				scaleX: 0.5,
				scaleY: 0.5
			}, {
				duration: 300,
				easing: tween.easeOut
			});
			self.regrowCounter = self.regrowTime;
			self.regrowing = true;
		} else {
			// Show eggplant with animation
			tween(self.slotAsset, {
				alpha: 1,
				scaleX: 1,
				scaleY: 1
			}, {
				duration: 300,
				easing: tween.easeIn
			});
			// Hide sprout with animation
			tween(sproutAsset, {
				alpha: 0
			}, {
				duration: 300,
				easing: tween.easeIn
			});
			self.regrowing = false;
		}
	};
	// Regrow logic
	self.update = function () {
		if (self.harvested && self.regrowing) {
			if (self.regrowCounter > 0) {
				// Animate sprout growing to eggplant size
				var t = 1 - self.regrowCounter / self.regrowTime;
				sproutAsset.scaleX = 0.5 + 0.5 * t;
				sproutAsset.scaleY = 0.5 + 0.5 * t;
				self.regrowCounter--;
			}
			if (self.regrowCounter <= 0) {
				// Sprout is now full size, switch back to eggplant and allow harvest again
				sproutAsset.scaleX = 1;
				sproutAsset.scaleY = 1;
				self.setHarvested(false);
			}
		}
	};
	// For hit detection
	self.isHarvestable = function () {
		return !self.harvested;
	};
	return self;
});
// Farmer class
var Farmer = Container.expand(function () {
	var self = Container.call(this);
	// Create animation frames
	var idleFrame = self.attachAsset('farmer', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 1
	});
	// Frame 2 (running)
	var runningFrame = self.attachAsset('farmer_walk', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0
	});
	// Frame 3 (right step)
	var rightStepFrame = self.attachAsset('farmer_walk', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0,
		rotation: 0.1
	});
	self.speed = 18; // px per move
	self.targetX = self.x;
	self.targetY = self.y;
	self.moving = false;
	self.lastMoving = false;
	self.animationTimer = 0;
	self.animationFrame = 0;
	self.frameTime = 18; // 0.3 seconds at 60fps
	// Animation frame switching
	self.switchToFrame = function (frameNum) {
		idleFrame.alpha = 0;
		runningFrame.alpha = 0;
		rightStepFrame.alpha = 0;
		if (frameNum === 0) {
			// Idle
			idleFrame.alpha = 1;
		} else if (frameNum === 1) {
			// Running
			runningFrame.alpha = 1;
		} else if (frameNum === 2) {
			// Right step
			rightStepFrame.alpha = 1;
		}
	};
	// Move farmer towards target
	self.update = function () {
		// Track movement direction and update image
		if (self.moving) {
			var dx = self.targetX - self.x;
			// Check if moving right or left
			if (dx > 0) {
				// Moving right - use player_right asset
				idleFrame.scaleX = 1;
				runningFrame.scaleX = 1;
				rightStepFrame.scaleX = 1;
				// Switch to player_right image
				if (self.currentAsset !== idleFrame || idleFrame.texture !== LK.getAsset('player_right', {}).texture) {
					if (self.currentAsset) {
						self.currentAsset.alpha = 0;
					}
					var rightAsset = LK.getAsset('player_right', {
						anchorX: 0.5,
						anchorY: 0.5
					});
					rightAsset.alpha = 1;
					self.addChild(rightAsset);
					self.currentAsset = rightAsset;
				}
			} else if (dx < 0) {
				// Moving left - use player_left asset
				idleFrame.scaleX = -1;
				runningFrame.scaleX = -1;
				rightStepFrame.scaleX = -1;
				// Switch to player_left image
				if (self.currentAsset !== idleFrame || idleFrame.texture !== LK.getAsset('player_left', {}).texture) {
					if (self.currentAsset) {
						self.currentAsset.alpha = 0;
					}
					var leftAsset = LK.getAsset('player_left', {
						anchorX: 0.5,
						anchorY: 0.5
					});
					leftAsset.alpha = 1;
					self.addChild(leftAsset);
					self.currentAsset = leftAsset;
				}
			}
			// Animation handling
			self.animationTimer++;
			if (self.animationTimer >= self.frameTime) {
				self.animationTimer = 0;
				self.animationFrame = self.animationFrame === 1 ? 2 : 1; // Toggle between frames 1 and 2
				self.switchToFrame(self.animationFrame);
			}
		} else if (!self.moving && self.lastMoving) {
			// Just stopped moving - switch to idle
			self.switchToFrame(0);
		}
		self.lastMoving = self.moving;
		if (!self.moving) return;
		var dx = self.targetX - self.x;
		var dy = self.targetY - self.y;
		var dist = Math.sqrt(dx * dx + dy * dy);
		if (dist < self.speed) {
			self.x = self.targetX;
			self.y = self.targetY;
			self.moving = false;
			// Switch to idle frame when stopping
			self.switchToFrame(0);
		} else {
			self.x += self.speed * dx / dist;
			self.y += self.speed * dy / dist;
		}
	};
	// Set movement target
	self.moveTo = function (x, y) {
		self.targetX = x;
		self.targetY = y;
		// Start movement
		if (!self.moving) {
			self.moving = true;
			self.animationFrame = 1;
			self.animationTimer = 0;
			self.switchToFrame(self.animationFrame);
		}
	};
	return self;
});
// Field class
var Field = Container.expand(function () {
	var self = Container.call(this);
	self.index = 0; // 0-3
	self.locked = false;
	self.lockCost = 0;
	self.lockNode = null;
	self.fenceNodes = [];
	self.wheats = [];
	self.unlockBtn = null;
	// Draw fences - Empty implementation to eliminate fences
	self.drawFences = function (x, y, w, h) {
		self.fenceNodes = [];
		// No fences or gates are created
	};
	// Place wheat
	self.placeWheats = function (x, y, w, h, count) {
		self.wheats = [];
		// Define grid size
		var rows = 5;
		var cols = 10;
		// Choose vegetable asset per area
		var vegAssetId = 'wheat';
		if (self.index === 1) vegAssetId = 'carrot';
		if (self.index === 2) vegAssetId = 'tomato';
		if (self.index === 3) vegAssetId = 'eggplant';
		// Fallback if asset not found, use wheat
		if (!LK.assets || !LK.assets[vegAssetId]) vegAssetId = 'wheat';
		// Calculate asset size for spacing (use wheat size as reference for all)
		var vegAsset = LK.getAsset('wheat', {
			anchorX: 0.5,
			anchorY: 1
		});
		var wheatW = vegAsset.width;
		var wheatH = vegAsset.height;
		// Padding from fences
		var padX = 60;
		var padY = 60;
		// Compute available area for wheat grid
		var gridW = w - 2 * padX;
		var gridH = h - 2 * padY;
		// Compute spacing between wheat plants
		var spacingX = (gridW - wheatW) / (cols - 1);
		var spacingY = (gridH - wheatH) / (rows - 1);
		// Place appropriate vegetable in grid based on field index
		for (var row = 0; row < rows; ++row) {
			for (var col = 0; col < cols; ++col) {
				var wx = x + padX + col * spacingX + wheatW / 2;
				var wy = y + padY + row * spacingY + wheatH;
				var veg;
				// Create appropriate vegetable based on area/field index
				if (self.index === 1) {
					veg = new CarrotSlot();
				} else if (self.index === 2) {
					veg = new TomatoSlot();
				} else if (self.index === 3) {
					veg = new EggplantSlot();
				} else {
					veg = new Wheat();
					veg.fieldIndex = self.index;
					veg.vegAssetId = vegAssetId;
					veg.setVegAsset && veg.setVegAsset(vegAssetId);
				}
				veg.x = wx;
				veg.y = wy;
				self.addChild(veg);
				self.wheats.push(veg);
			}
		}
	};
	// Lock overlay
	self.showLock = function (centerX, centerY) {
		if (self.lockNode) return;
		self.lockNode = LK.getAsset('lock', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: centerX,
			y: centerY
		});
		self.addChild(self.lockNode);
		// Unlock text
		var unlockTxt = new Text2('Unlock\n$' + self.lockCost, {
			size: 60,
			fill: "#fff"
		});
		unlockTxt.anchor.set(0.5, 0.5);
		unlockTxt.x = centerX;
		unlockTxt.y = centerY + 70;
		self.unlockBtn = unlockTxt;
		self.addChild(unlockTxt);
	};
	self.hideLock = function () {
		if (self.lockNode) {
			self.lockNode.destroy();
			self.lockNode = null;
		}
		if (self.unlockBtn) {
			self.unlockBtn.destroy();
			self.unlockBtn = null;
		}
	};
	return self;
});
// ShopButton class for shop functionality
var ShopButton = Container.expand(function () {
	var self = Container.call(this);
	// Create shop button
	var shopBtn = new Text2('Shop', {
		size: 80,
		fill: 0xFFFFFF
	});
	shopBtn.anchor.set(0.5, 0.5);
	self.addChild(shopBtn);
	// Create background for button
	var btnBg = LK.getAsset('rect', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 200,
		height: 100,
		tint: 0x3e8a2e
	});
	self.addChildAt(btnBg, 0);
	// Panel elements
	self.panel = new Container();
	self.panel.visible = false;
	self.panel.x = 1024; // Center horizontally on screen
	self.panel.y = 1366; // Center vertically on screen
	game.addChild(self.panel);
	// Panel background
	var panelBg = LK.getAsset('rect', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 1000,
		height: 800,
		tint: 0x3e8a2e
	});
	self.panel.addChild(panelBg);
	// Panel title
	var title = new Text2('Sickle Shop', {
		size: 60,
		fill: 0xFFFFFF
	});
	title.anchor.set(0.5, 0);
	title.y = -300;
	self.panel.addChild(title);
	// Close button
	var closeBtn = new Text2('X', {
		size: 60,
		fill: 0xFFFFFF
	});
	closeBtn.anchor.set(0.5, 0.5);
	closeBtn.x = 450;
	closeBtn.y = -300;
	self.panel.addChild(closeBtn);
	// Close button background for better visibility
	var closeBtnBg = LK.getAsset('rect', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 60,
		height: 60,
		tint: 0x326b23,
		x: 450,
		y: -300
	});
	self.panel.addChildAt(closeBtnBg, self.panel.children.indexOf(closeBtn));
	// Sickle items
	var sickleTypes = [{
		name: "Basic Sickle",
		price: 0
	}, {
		name: "Stone Sickle",
		price: 1000
	}, {
		name: "Iron Sickle",
		price: 5000
	}, {
		name: "Gold Sickle",
		price: 20000
	}, {
		name: "Diamond Sickle",
		price: 50000
	}];
	// Create sickle items
	for (var i = 0; i < sickleTypes.length; i++) {
		var item = sickleTypes[i];
		var y = -200 + i * 100;
		// Sickle image
		var sickleImg = LK.getAsset('sickle', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: -200,
			y: y
		});
		self.panel.addChild(sickleImg);
		// Sickle name
		var nameText = new Text2(item.name, {
			size: 40,
			fill: 0xFFFFFF
		});
		nameText.anchor.set(0, 0.5);
		nameText.x = -150;
		nameText.y = y;
		self.panel.addChild(nameText);
		// Buy button
		var buyText = item.price === 0 ? "Owned" : "Buy $" + item.price;
		var buyBtn = new Text2(buyText, {
			size: 40,
			fill: 0xFFFFFF
		});
		buyBtn.anchor.set(0.5, 0.5);
		buyBtn.x = 250;
		buyBtn.y = y;
		buyBtn.interactive = true;
		buyBtn.sickleIndex = i;
		buyBtn.price = item.price;
		self.panel.addChild(buyBtn);
		// Buy button background
		var buyBtnBg = LK.getAsset('rect', {
			anchorX: 0.5,
			anchorY: 0.5,
			width: 150,
			height: 60,
			tint: item.price === 0 ? 0x888888 : 0x326b23,
			x: 250,
			y: y
		});
		self.panel.addChildAt(buyBtnBg, self.panel.children.indexOf(buyBtn));
	}
	// Toggle panel visibility
	self.togglePanel = function () {
		self.panel.visible = !self.panel.visible;
	};
	// Event handlers
	self.down = function (x, y, obj) {
		var localPos = self.toLocal({
			x: x,
			y: y
		});
		// Check if clicking the shop button
		if (!self.panel.visible) {
			// If panel is not visible, show it
			self.panel.visible = true;
			return;
		}
		// Check if clicking close button (X)
		var closePos = self.panel.toLocal({
			x: localPos.x,
			y: localPos.y
		});
		// The close button is at (450, -300) with a 30px radius
		if (Math.abs(closePos.x - 450) < 30 && Math.abs(closePos.y - -300) < 30) {
			self.panel.visible = false;
			return;
		}
		// Check if clicking on buy buttons
		for (var i = 0; i < sickleTypes.length; i++) {
			var yBtn = -200 + i * 100;
			// Buy button is at (250, yBtn) with a 75x30 area
			if (Math.abs(closePos.x - 250) < 75 && Math.abs(closePos.y - yBtn) < 30) {
				// Only allow buying if not already owned
				if (sickleTypes[i].price !== 0) {
					self.onBuy(i, sickleTypes[i].price);
				}
				return;
			}
		}
	};
	// Buy sickle handler
	self.onBuy = function (index, price) {
		// Skip if already owned (price 0)
		if (price === 0) return;
		// Check if player has enough money
		if (money >= price) {
			// Subtract money
			money -= price;
			updateMoneyDisplay();
			// Update button to "Owned"
			var btnCount = 0;
			for (var c = 0; c < self.panel.children.length; c++) {
				var child = self.panel.children[c];
				if (child && child.setText && child.text && child.text.indexOf("Buy") === 0 || child.text === "Owned") {
					if (btnCount === index) {
						child.setText("Owned");
						// Update button background
						// The background is always just before the button in children
						if (c > 0 && self.panel.children[c - 1] && self.panel.children[c - 1].tint !== undefined) {
							self.panel.children[c - 1].tint = 0x888888;
						}
						break;
					}
					btnCount++;
				}
			}
			// Set price to 0 (owned)
			sickleTypes[index].price = 0;
			// Flash screen green for successful purchase
			LK.effects.flashScreen(0x00ff00, 300);
		} else {
			// Not enough money, flash red
			LK.effects.flashScreen(0xff0000, 300);
		}
	};
	return self;
});
// TomatoSlot class for area 3
var TomatoSlot = Container.expand(function () {
	var self = Container.call(this);
	self.slotAsset = self.attachAsset('tomato', {
		anchorX: 0.5,
		anchorY: 1
	});
	var sproutAsset = self.attachAsset('sprout', {
		anchorX: 0.5,
		anchorY: 1,
		alpha: 0,
		scaleX: 0.5,
		scaleY: 0.5
	});
	self.harvested = false;
	self.regrowTime = 1800; // 30 seconds at 60fps
	self.regrowCounter = 0;
	self.fieldIndex = 2; // Area 3
	self.regrowing = false;
	// Show/hide tomato and handle regrow animation
	self.setHarvested = function (harvested) {
		self.harvested = harvested;
		if (harvested) {
			// Hide tomato with animation
			tween(self.slotAsset, {
				alpha: 0,
				scaleX: 0.5,
				scaleY: 0.5
			}, {
				duration: 300,
				easing: tween.easeOut
			});
			// Show sprout with animation
			sproutAsset.alpha = 1;
			sproutAsset.scaleX = 0.1;
			sproutAsset.scaleY = 0.1;
			// Animate sprout appearing
			tween(sproutAsset, {
				scaleX: 0.5,
				scaleY: 0.5
			}, {
				duration: 300,
				easing: tween.easeOut
			});
			self.regrowCounter = self.regrowTime;
			self.regrowing = true;
		} else {
			// Show tomato with animation
			tween(self.slotAsset, {
				alpha: 1,
				scaleX: 1,
				scaleY: 1
			}, {
				duration: 300,
				easing: tween.easeIn
			});
			// Hide sprout with animation
			tween(sproutAsset, {
				alpha: 0
			}, {
				duration: 300,
				easing: tween.easeIn
			});
			self.regrowing = false;
		}
	};
	// Regrow logic
	self.update = function () {
		if (self.harvested && self.regrowing) {
			if (self.regrowCounter > 0) {
				// Animate sprout growing to tomato size
				var t = 1 - self.regrowCounter / self.regrowTime;
				sproutAsset.scaleX = 0.5 + 0.5 * t;
				sproutAsset.scaleY = 0.5 + 0.5 * t;
				self.regrowCounter--;
			}
			if (self.regrowCounter <= 0) {
				// Sprout is now full size, switch back to tomato and allow harvest again
				sproutAsset.scaleX = 1;
				sproutAsset.scaleY = 1;
				self.setHarvested(false);
			}
		}
	};
	// For hit detection
	self.isHarvestable = function () {
		return !self.harvested;
	};
	return self;
});
// Wheat class
var Wheat = Container.expand(function () {
	var self = Container.call(this);
	self.vegAssetId = 'wheat';
	self.wheatAsset = self.attachAsset('wheat', {
		anchorX: 0.5,
		anchorY: 1
	});
	var sproutAsset = self.attachAsset('sprout', {
		anchorX: 0.5,
		anchorY: 1,
		alpha: 0,
		scaleX: 0.5,
		scaleY: 0.5
	});
	self.harvested = false;
	self.regrowTime = 1800; // 30 seconds at 60fps
	self.regrowCounter = 0;
	self.fieldIndex = 0; // which field this wheat belongs to
	self.regrowing = false;
	self.removeAfter = 0;
	// Change vegetable asset if needed
	self.setVegAsset = function (assetId) {
		if (self.wheatAsset) {
			self.wheatAsset.destroy();
		}
		self.vegAssetId = assetId || 'wheat';
		// Only allow wheat, carrot, tomato, eggplant
		var validAssets = {
			wheat: 1,
			carrot: 1,
			tomato: 1,
			eggplant: 1
		};
		if (!validAssets[self.vegAssetId]) self.vegAssetId = 'wheat';
		self.wheatAsset = self.attachAsset(self.vegAssetId, {
			anchorX: 0.5,
			anchorY: 1
		});
		// Make sure sprout is on top
		self.removeChild(sproutAsset);
		self.addChild(sproutAsset);
	};
	// Show/hide wheat and handle regrow animation
	self.setHarvested = function (harvested) {
		self.harvested = harvested;
		if (harvested) {
			// Hide wheat, show sprout
			if (self.wheatAsset) {
				// Animate wheat harvesting with tween
				tween(self.wheatAsset, {
					alpha: 0,
					scaleX: 0.5,
					scaleY: 0.5
				}, {
					duration: 300,
					easing: tween.easeOut
				});
			}
			// Show and animate sprout growing from nothing
			sproutAsset.alpha = 1;
			sproutAsset.scaleX = 0.1;
			sproutAsset.scaleY = 0.1;
			// Animate sprout appearing
			tween(sproutAsset, {
				scaleX: 0.5,
				scaleY: 0.5
			}, {
				duration: 300,
				easing: tween.easeOut
			});
			self.regrowCounter = self.regrowTime;
			self.regrowing = true;
		} else {
			// Show wheat/veg, hide sprout with animation
			if (self.wheatAsset) {
				tween(self.wheatAsset, {
					alpha: 1,
					scaleX: 1,
					scaleY: 1
				}, {
					duration: 300,
					easing: tween.easeIn
				});
			}
			// Fade out sprout
			tween(sproutAsset, {
				alpha: 0
			}, {
				duration: 300,
				easing: tween.easeIn
			});
			self.regrowing = false;
		}
	};
	// Regrow logic and removal after 5 seconds
	self.update = function () {
		if (self.harvested && self.regrowing) {
			if (self.regrowCounter > 0) {
				// Animate sprout growing to wheat/veg size
				var t = 1 - self.regrowCounter / self.regrowTime;
				sproutAsset.scaleX = 0.5 + 0.5 * t;
				sproutAsset.scaleY = 0.5 + 0.5 * t;
				self.regrowCounter--;
			}
			if (self.regrowCounter <= 0) {
				// Sprout is now full size, switch back to wheat/veg and allow harvest again
				sproutAsset.scaleX = 1;
				sproutAsset.scaleY = 1;
				self.setHarvested(false);
			}
		}
	};
	// For hit detection
	self.isHarvestable = function () {
		return !self.harvested;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x4caf50 // Grass green
});

/**** 
* Game Code
****/ 
// --- Game constants ---
// Field fence (rectangle)
// Wheat (ellipse)
// Farmer (box)
// House (box)
// Sickle (ellipse, yellow)
// Lock icon (ellipse, gray)
// Area 2
// Area 3
// Area 4
var FIELD_W = 900;
var FIELD_H = 900;
var FIELD_GAP = 120; // Increased gap to move fences further from center
var FIELD_COUNT = 4;
var WHEAT_PER_FIELD = 10;
// Area unlock prices and reward multipliers
var FIELD_LOCK_COSTS = [0, 20000, 40000, 60000]; // Area 1 open, others locked
var FIELD_REWARD_MULT = [1, 2, 3, 4]; // Area 1=1x, 2=2x, 3=3x, 4=4x
// --- Area constants ---
// Define the distance from center for all areas (equal distance)
var AREA_DISTANCE = 600;
// Create an array to hold the areas
var areas = [];
var animals = [];
// --- Game state ---
var fields = [];
var farmer = null;
var money = 0;
var moneyTxt = null;
var sickle = null;
var dragging = false;
var dragOffsetX = 0;
var dragOffsetY = 0;
var unlockFieldIndex = -1;
// --- Layout calculation ---
// Fields: 2x2 grid, with house in center
// [0][1]
// [2][3]
var fieldPositions = [{
	x: 0,
	y: 0
},
// top-left
{
	x: FIELD_W + FIELD_GAP,
	y: 0
},
// top-right
{
	x: 0,
	y: FIELD_H + FIELD_GAP
},
// bottom-left
{
	x: FIELD_W + FIELD_GAP,
	y: FIELD_H + FIELD_GAP
} // bottom-right
];
// Center everything in game area
var totalW = FIELD_W * 2 + FIELD_GAP;
var totalH = FIELD_H * 2 + FIELD_GAP;
var offsetX = Math.floor((2048 - totalW) / 2);
var offsetY = Math.floor((2732 - totalH) / 2);
// --- Create fields ---
for (var i = 0; i < FIELD_COUNT; ++i) {
	var f = new Field();
	f.index = i;
	f.locked = FIELD_LOCK_COSTS[i] > 0;
	f.lockCost = FIELD_LOCK_COSTS[i];
	var pos = fieldPositions[i];
	var fx = offsetX + pos.x;
	var fy = offsetY + pos.y;
	// Skip drawing fences
	f.placeWheats(fx, fy, FIELD_W, FIELD_H, WHEAT_PER_FIELD);
	if (f.locked) {
		// Center of field
		f.showLock(fx + FIELD_W / 2, fy + FIELD_H / 2);
	}
	game.addChild(f);
	fields.push(f);
}
// Center reference point for positions
var centerX = offsetX + FIELD_W;
var centerY = offsetY + FIELD_H - 250;
// --- Create farmer ---
farmer = new Farmer();
farmer.x = centerX;
farmer.y = centerY - 120; // Start at center area
game.addChild(farmer);
// --- Create sickle (attached to farmer's hand) ---
sickle = LK.getAsset('sickle', {
	anchorX: 0.2,
	// hand position, left side of ellipse
	anchorY: 0.7,
	// slightly below center
	x: 0,
	y: 30
});
sickle.alpha = 1;
farmer.addChild(sickle);
// --- Money display ---
moneyTxt = new Text2('$0', {
	size: 100,
	fill: "#fff"
});
moneyTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(moneyTxt);
// --- Helper: update money display ---
function updateMoneyDisplay() {
	moneyTxt.setText('$' + money);
}
// --- Helper: unlock field if enough money ---
function tryUnlockField(fieldIdx) {
	var f = fields[fieldIdx];
	if (!f.locked) return;
	if (money >= f.lockCost) {
		money -= f.lockCost;
		updateMoneyDisplay();
		f.locked = false;
		f.hideLock();
		// Flash field green
		for (var i = 0; i < f.fenceNodes.length; ++i) {
			LK.effects.flashObject(f.fenceNodes[i], 0x00ff00, 600);
		}
	} else {
		// Not enough money, flash red
		LK.effects.flashScreen(0xff0000, 400);
	}
}
// --- Touch/mouse handling ---
var lastDownX = 0,
	lastDownY = 0;
var harvestMode = false;
var harvestWheat = null;
// Helper: find harvestable vegetable under (x, y) in unlocked fields
function findHarvestableWheat(x, y) {
	for (var i = 0; i < fields.length; ++i) {
		var f = fields[i];
		if (f.locked) continue;
		for (var j = 0; j < f.wheats.length; ++j) {
			var w = f.wheats[j];
			if (w.isHarvestable()) {
				// Use bounding box for hit
				var wx = w.x,
					wy = w.y;
				var ww = 60,
					wh = 80;
				if (x >= wx - ww / 2 && x <= wx + ww / 2 && y >= wy - wh && y <= wy) {
					return w;
				}
			}
		}
	}
	return null;
}
// Helper: find locked field under (x, y)
function findLockedField(x, y) {
	for (var i = 0; i < fields.length; ++i) {
		var f = fields[i];
		if (!f.locked) continue;
		// Use field area
		var pos = fieldPositions[i];
		var fx = offsetX + pos.x;
		var fy = offsetY + pos.y;
		if (x >= fx && x <= fx + FIELD_W && y >= fy && y <= fy + FIELD_H) {
			return i;
		}
	}
	return -1;
}
// --- Game event handlers ---
// Move farmer or harvest wheat
game.down = function (x, y, obj) {
	lastDownX = x;
	lastDownY = y;
	// Check if tapping on locked field unlock button
	var lockedIdx = findLockedField(x, y);
	if (lockedIdx >= 0) {
		var f = fields[lockedIdx];
		// If tap is near lock icon or unlock text
		var centerX = offsetX + fieldPositions[lockedIdx].x + FIELD_W / 2;
		var centerY = offsetY + fieldPositions[lockedIdx].y + FIELD_H / 2;
		var dist = Math.sqrt((x - centerX) * (x - centerX) + (y - centerY) * (y - centerY));
		if (dist < 120) {
			tryUnlockField(lockedIdx);
			return;
		}
	}
	// Check for wheat
	var w = findHarvestableWheat(x, y);
	if (w) {
		harvestMode = true;
		harvestWheat = w;
		// Change player to face forward during harvest
		// Switch to player_down for harvesting
		if (farmer.currentAsset) {
			farmer.currentAsset.alpha = 0;
		}
		var playerDown = LK.getAsset('player_down', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		playerDown.alpha = 1;
		farmer.addChild(playerDown);
		farmer.currentAsset = playerDown;
		// Animate sickle (in farmer's hand)
		tween(sickle, {
			rotation: Math.PI * 2
		}, {
			duration: 300,
			easing: tween.easeIn,
			onFinish: function onFinish() {
				sickle.rotation = 0;
				// Show harvest animation effect
				var harvestEffect = LK.getAsset('sprout', {
					anchorX: 0.5,
					anchorY: 0.5,
					x: w.x,
					y: w.y - 50,
					alpha: 0.8,
					scaleX: 2,
					scaleY: 2
				});
				game.addChild(harvestEffect);
				// Animate the harvest effect
				tween(harvestEffect, {
					alpha: 0,
					y: harvestEffect.y - 100
				}, {
					duration: 500,
					easing: tween.easeOut,
					onFinish: function onFinish() {
						harvestEffect.destroy();
					}
				});
			}
		});
		// Harvest
		w.setHarvested(true);
		var reward = 100 * (FIELD_REWARD_MULT[w.fieldIndex] || 1);
		money += reward;
		updateMoneyDisplay();
		// Flash wheat
		LK.effects.flashObject(w, 0xffff00, 300);
		// No setHarvested(false) here; regrow/removal handled in Wheat.update
		harvestMode = false;
		harvestWheat = null;
		return;
	}
	// Move farmer with animation
	farmer.moveTo(x, y);
	dragging = true;
	dragOffsetX = x - farmer.x;
	dragOffsetY = y - farmer.y;
};
// Drag farmer
game.move = function (x, y, obj) {
	if (dragging) {
		farmer.moveTo(x - dragOffsetX, y - dragOffsetY);
	}
	if (harvestMode && harvestWheat) {
		sickle.x = x;
		sickle.y = y;
	}
};
// End drag/harvest
game.up = function (x, y, obj) {
	dragging = false;
	harvestMode = false;
	harvestWheat = null;
};
// --- Main update loop ---
game.update = function () {
	// Update farmer
	farmer.update();
	// Update wheat regrow
	for (var i = 0; i < fields.length; ++i) {
		var f = fields[i];
		for (var j = 0; j < f.wheats.length; ++j) {
			f.wheats[j].update();
		}
	}
};
// --- Create areas and place animals ---
// Calculate center of game screen
var gameWidth = 2048;
var gameHeight = 2732;
var gameCenterX = gameWidth / 2;
var gameCenterY = gameHeight / 2;
// Create the four areas at equal distances from center
// Area_Left
var areaLeft = new Container();
areaLeft.x = gameCenterX - AREA_DISTANCE;
areaLeft.y = gameCenterY;
areaLeft.name = "Area_Left";
game.addChild(areaLeft);
areas.push(areaLeft);
// Area_Right
var areaRight = new Container();
areaRight.x = gameCenterX + AREA_DISTANCE;
areaRight.y = gameCenterY;
areaRight.name = "Area_Right";
game.addChild(areaRight);
areas.push(areaRight);
// Area_Top
var areaTop = new Container();
areaTop.x = gameCenterX;
areaTop.y = gameCenterY - AREA_DISTANCE;
areaTop.name = "Area_Top";
game.addChild(areaTop);
areas.push(areaTop);
// Area_Bottom
var areaBottom = new Container();
areaBottom.x = gameCenterX;
areaBottom.y = gameCenterY + AREA_DISTANCE;
areaBottom.name = "Area_Bottom";
game.addChild(areaBottom);
areas.push(areaBottom);
// Place animals in the areas
// Animal_Right at right edge of screen, centered vertically
var animalRight = new Animal();
animalRight.setAnimalImage('animal_right');
animalRight.name = "Animal_Right";
animalRight.x = gameWidth; // Position at right edge
animalRight.y = gameCenterY; // Center vertically
game.addChild(animalRight); // Add directly to game instead of areaRight
animals.push(animalRight);
// Area_Bottom has no animal
// --- Create shop button ---
var shopButton = new ShopButton();
shopButton.x = 2048 - 150; // Position on right side of screen with spacing from edge
shopButton.y = gameCenterY; // Position at vertical center
game.addChild(shopButton);
// --- Initial money display ---
updateMoneyDisplay();
// --- Place trees at corners ---
// Tree size
var treeWidth = 400;
var treeHeight = 532;
// Top left corner tree
var topLeftTree = LK.getAsset('tree', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: offsetX / 2,
	y: offsetY / 2
});
game.addChild(topLeftTree);
// Top right corner tree
var topRightTree = LK.getAsset('tree', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 - offsetX / 2,
	y: offsetY / 2
});
game.addChild(topRightTree);
// Bottom left corner tree
var bottomLeftTree = LK.getAsset('tree', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: offsetX / 2,
	y: 2732 - offsetY / 2
});
game.addChild(bottomLeftTree);
// Bottom right corner tree
var bottomRightTree = LK.getAsset('tree', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 - offsetX / 2,
	y: 2732 - offsetY / 2
});
game.addChild(bottomRightTree);
// --- Place trees at middle sides aligned with corner trees ---
// Tree to the left of center
var leftCenterTree = LK.getAsset('tree', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: offsetX / 2,
	y: topRightTree.y
});
game.addChild(leftCenterTree);
// Tree to the right of center
var rightCenterTree = LK.getAsset('tree', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 - offsetX / 2,
	y: topRightTree.y
});
game.addChild(rightCenterTree);

===================================================================
--- original.js
+++ change.js
@@ -451,26 +451,9 @@
 		height: 100,
 		tint: 0x3e8a2e
 	});
 	self.addChildAt(btnBg, 0);
-	// Define sickle types
-	var sickleTypes = [{
-		name: "Basic Sickle",
-		price: 0
-	}, {
-		name: "Stone Sickle",
-		price: 1000
-	}, {
-		name: "Iron Sickle",
-		price: 5000
-	}, {
-		name: "Gold Sickle",
-		price: 20000
-	}, {
-		name: "Diamond Sickle",
-		price: 50000
-	}];
-	// Create shop panel (will be added to game directly to center it properly)
+	// Panel elements
 	self.panel = new Container();
 	self.panel.visible = false;
 	self.panel.x = 1024; // Center horizontally on screen
 	self.panel.y = 1366; // Center vertically on screen
@@ -491,9 +474,9 @@
 	});
 	title.anchor.set(0.5, 0);
 	title.y = -300;
 	self.panel.addChild(title);
-	// Close button (X)
+	// Close button
 	var closeBtn = new Text2('X', {
 		size: 60,
 		fill: 0xFFFFFF
 	});
@@ -511,8 +494,25 @@
 		x: 450,
 		y: -300
 	});
 	self.panel.addChildAt(closeBtnBg, self.panel.children.indexOf(closeBtn));
+	// Sickle items
+	var sickleTypes = [{
+		name: "Basic Sickle",
+		price: 0
+	}, {
+		name: "Stone Sickle",
+		price: 1000
+	}, {
+		name: "Iron Sickle",
+		price: 5000
+	}, {
+		name: "Gold Sickle",
+		price: 20000
+	}, {
+		name: "Diamond Sickle",
+		price: 50000
+	}];
 	// Create sickle items
 	for (var i = 0; i < sickleTypes.length; i++) {
 		var item = sickleTypes[i];
 		var y = -200 + i * 100;
@@ -561,39 +561,40 @@
 	// Toggle panel visibility
 	self.togglePanel = function () {
 		self.panel.visible = !self.panel.visible;
 	};
-	// Shop button click handler
+	// Event handlers
 	self.down = function (x, y, obj) {
-		// First check if we're clicking on the shop button itself
 		var localPos = self.toLocal({
 			x: x,
 			y: y
 		});
-		// Toggle panel when shop button is clicked
-		if (Math.abs(localPos.x) < 100 && Math.abs(localPos.y) < 50) {
-			self.togglePanel();
+		// Check if clicking the shop button
+		if (!self.panel.visible) {
+			// If panel is not visible, show it
+			self.panel.visible = true;
 			return;
 		}
-		// Check if clicking close button (requires converting to panel coordinates)
-		var panelPos = self.panel.toLocal({
-			x: x,
-			y: y
+		// Check if clicking close button (X)
+		var closePos = self.panel.toLocal({
+			x: localPos.x,
+			y: localPos.y
 		});
-		if (Math.abs(panelPos.x - 450) < 30 && Math.abs(panelPos.y - -300) < 30) {
-			// Close button clicked - hide panel
+		// The close button is at (450, -300) with a 30px radius
+		if (Math.abs(closePos.x - 450) < 30 && Math.abs(closePos.y - -300) < 30) {
 			self.panel.visible = false;
 			return;
 		}
-		// Check if clicking on buy buttons (only if panel is visible)
-		if (self.panel.visible) {
-			for (var i = 0; i < sickleTypes.length; i++) {
-				var y = -200 + i * 100;
-				if (Math.abs(panelPos.x - 250) < 75 && Math.abs(panelPos.y - y) < 30) {
-					// Clicked a buy button
+		// Check if clicking on buy buttons
+		for (var i = 0; i < sickleTypes.length; i++) {
+			var yBtn = -200 + i * 100;
+			// Buy button is at (250, yBtn) with a 75x30 area
+			if (Math.abs(closePos.x - 250) < 75 && Math.abs(closePos.y - yBtn) < 30) {
+				// Only allow buying if not already owned
+				if (sickleTypes[i].price !== 0) {
 					self.onBuy(i, sickleTypes[i].price);
-					return;
 				}
+				return;
 			}
 		}
 	};
 	// Buy sickle handler
@@ -605,14 +606,24 @@
 			// Subtract money
 			money -= price;
 			updateMoneyDisplay();
 			// Update button to "Owned"
-			var buyBtnIndex = 9 + index * 3; // Calculate index in panel children
-			var buyBtn = self.panel.children[buyBtnIndex];
-			buyBtn.setText("Owned");
-			// Update button background
-			var buyBtnBg = self.panel.children[buyBtnIndex - 1];
-			buyBtnBg.tint = 0x888888;
+			var btnCount = 0;
+			for (var c = 0; c < self.panel.children.length; c++) {
+				var child = self.panel.children[c];
+				if (child && child.setText && child.text && child.text.indexOf("Buy") === 0 || child.text === "Owned") {
+					if (btnCount === index) {
+						child.setText("Owned");
+						// Update button background
+						// The background is always just before the button in children
+						if (c > 0 && self.panel.children[c - 1] && self.panel.children[c - 1].tint !== undefined) {
+							self.panel.children[c - 1].tint = 0x888888;
+						}
+						break;
+					}
+					btnCount++;
+				}
+			}
 			// Set price to 0 (owned)
 			sickleTypes[index].price = 0;
 			// Flash screen green for successful purchase
 			LK.effects.flashScreen(0x00ff00, 300);
@@ -842,18 +853,18 @@
 
 /**** 
 * Game Code
 ****/ 
-// Area 4
-// Area 3
-// Area 2
-// Lock icon (ellipse, gray)
-// Sickle (ellipse, yellow)
-// House (box)
-// Farmer (box)
-// Wheat (ellipse)
-// Field fence (rectangle)
 // --- Game constants ---
+// Field fence (rectangle)
+// Wheat (ellipse)
+// Farmer (box)
+// House (box)
+// Sickle (ellipse, yellow)
+// Lock icon (ellipse, gray)
+// Area 2
+// Area 3
+// Area 4
 var FIELD_W = 900;
 var FIELD_H = 900;
 var FIELD_GAP = 120; // Increased gap to move fences further from center
 var FIELD_COUNT = 4;