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

/**** 
* Classes
****/ 
// Block (static, can be placed in build mode)
var Block = Container.expand(function () {
	var self = Container.call(this);
	var blockGfx = self.attachAsset('block', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.type = 'block';
	return self;
});
// Bot (friendly or infected)
var Bot = Container.expand(function () {
	var self = Container.call(this);
	var botGfx = self.attachAsset('bot', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.type = 'bot';
	self.infected = false;
	self.cured = false;
	self.speed = 6;
	self.direction = 1;
	self.update = function () {
		// Bot stopped - no movement
	};
	return self;
});
// Chip (collectible)
var Chip = Container.expand(function () {
	var self = Container.call(this);
	var chipGfx = self.attachAsset('chip', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.type = 'chip';
	self.collected = false;
	return self;
});
// InfectedBot (enemy)
var InfectedBot = Container.expand(function () {
	var self = Container.call(this);
	var botGfx = self.attachAsset('infectedBot', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.type = 'infectedBot';
	self.speed = 8;
	self.direction = 1;
	self.update = function () {
		// Find closest normal bot to infect
		var closestBot = null;
		var closestDistance = Infinity;
		for (var i = 0; i < bots.length; i++) {
			if (bots[i].visible && !bots[i].infected) {
				var dx = bots[i].x - self.x;
				var dy = bots[i].y - self.y;
				var distance = Math.sqrt(dx * dx + dy * dy);
				if (distance < closestDistance) {
					closestDistance = distance;
					closestBot = bots[i];
				}
			}
		}
		// Move towards closest bot if found
		if (closestBot) {
			var dx = closestBot.x - self.x;
			var dy = closestBot.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			if (distance > 0) {
				self.x += self.speed * dx / distance;
				self.y += self.speed * dy / distance;
			}
		}
	};
	return self;
});
// Sign (shows a message)
var Sign = Container.expand(function () {
	var self = Container.call(this);
	var signGfx = self.attachAsset('sign', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.type = 'sign';
	self.message = "Welcome!";
	return self;
});
// Trap (triggers on contact)
var Trap = Container.expand(function () {
	var self = Container.call(this);
	var trapGfx = self.attachAsset('trap', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.type = 'trap';
	self.armed = true;
	self.down = function (x, y, obj) {
		if (self.armed) {
			self.armed = false;
			LK.effects.flashObject(self, 0xff0000, 600);
			self.alpha = 0.3;
			LK.getSound('trapTrigger').play();
			// Destroy any objects on the trap
			if (zin && zin.intersects(self)) {
				LK.effects.flashScreen(0xff0000, 800);
				LK.showGameOver();
			}
			// Kill any bots on the trap
			for (var b = bots.length - 1; b >= 0; b--) {
				if (bots[b].visible && bots[b].intersects(self)) {
					LK.effects.flashObject(bots[b], 0xff0000, 400);
					bots[b].destroy();
					bots.splice(b, 1);
					var objIndex = worldObjects.indexOf(bots[b]);
					if (objIndex > -1) {
						worldObjects.splice(objIndex, 1);
					}
				}
			}
			// Kill any infected bots on the trap
			for (var ib = infectedBots.length - 1; ib >= 0; ib--) {
				if (infectedBots[ib].visible && infectedBots[ib].intersects(self)) {
					LK.effects.flashObject(infectedBots[ib], 0xff0000, 400);
					infectedBots[ib].destroy();
					infectedBots.splice(ib, 1);
					var objIndex = worldObjects.indexOf(infectedBots[ib]);
					if (objIndex > -1) {
						worldObjects.splice(objIndex, 1);
					}
				}
			}
		} else {
			// Trap is closed, clicking again opens it
			self.armed = true;
			LK.effects.flashObject(self, 0x00ff00, 600);
			self.alpha = 1;
			LK.getSound('trapTrigger').play();
		}
	};
	return self;
});
// Wire (for future wiring, just visual for now)
var Wire = Container.expand(function () {
	var self = Container.call(this);
	var wireGfx = self.attachAsset('wire', {
		anchorX: 0.5,
		anchorY: 0.0
	});
	self.type = 'wire';
	return self;
});
// Zin (player robot)
var Zin = Container.expand(function () {
	var self = Container.call(this);
	var zinGfx = self.attachAsset('zin', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.type = 'zin';
	self.speed = 12;
	self.targetX = self.x;
	self.targetY = self.y;
	self.moving = false;
	self.update = function () {
		// Move towards target if needed
		if (self.moving) {
			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.speed * dx / dist;
				self.y += self.speed * dy / dist;
			} else {
				self.x = self.targetX;
				self.y = self.targetY;
				self.moving = false;
			}
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x222233
});

/**** 
* Game Code
****/ 
// --- Game State ---
// World blocks
// Robots
// Sounds
var buildMode = true; // true: Build Mode, false: Play Mode
var selectedTool = 'block'; // block, chip, trap, sign, wire, zin, bot, infectedBot
var worldObjects = []; // All placed objects
var chips = [];
var traps = [];
var bots = [];
var infectedBots = [];
var zin = null;
var draggingObj = null;
var dragOffsetX = 0;
var dragOffsetY = 0;
var lastIntersectingTrap = false;
var collectedChips = 0;
var totalChips = 0;
// --- UI ---
var modeTxt = new Text2('Build Mode', {
	size: 90,
	fill: "#fff"
});
modeTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(modeTxt);
var toolTxt = new Text2('Tool: Block', {
	size: 60,
	fill: "#fff"
});
toolTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(toolTxt);
var chipTxt = new Text2('Chips: 0/0', {
	size: 80,
	fill: 0x00E0FF
});
chipTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(chipTxt);
modeTxt.y = 120;
toolTxt.y = 220;
chipTxt.y = 320;
// --- Menu Header ---
var menuHeader = new Text2('OBJECT MENU', {
	size: 55,
	fill: 0xFF6B6B
});
menuHeader.anchor.set(0, 0.5);
menuHeader.x = 150;
menuHeader.y = 450;
LK.gui.top.addChild(menuHeader);
// --- Instructions ---
var instructionText = new Text2('Tap objects to select • Drag to move in Build Mode', {
	size: 35,
	fill: 0xCCCCCC
});
instructionText.anchor.set(0.5, 0);
instructionText.x = 1024;
instructionText.y = 380;
LK.gui.top.addChild(instructionText);
// --- Organized Object Menu ---
var menuCategories = {
	'Building': ['block', 'wire'],
	'Characters': ['zin', 'bot', 'infectedBot'],
	'Interactive': ['chip', 'trap', 'sign']
};
var toolButtons = [];
var categoryTitles = [];
var menuStartY = 500;
var currentY = menuStartY;
// Create category sections
var categoryKeys = Object.keys(menuCategories);
for (var catIndex = 0; catIndex < categoryKeys.length; catIndex++) {
	var categoryName = categoryKeys[catIndex];
	var items = menuCategories[categoryName];
	// Create category title
	var categoryTitle = new Text2(categoryName, {
		size: 50,
		fill: 0xFFD700
	});
	categoryTitle.anchor.set(0, 0.5);
	categoryTitle.x = 150;
	categoryTitle.y = currentY;
	LK.gui.top.addChild(categoryTitle);
	categoryTitles.push(categoryTitle);
	currentY += 60;
	// Create buttons for items in this category
	for (var i = 0; i < items.length; i++) {
		var toolName = items[i];
		var btn = new Text2('• ' + toolName.charAt(0).toUpperCase() + toolName.slice(1), {
			size: 45,
			fill: "#fff"
		});
		btn.anchor.set(0, 0.5);
		btn.x = 200;
		btn.y = currentY;
		// Create closure for tool selection
		(function (tool) {
			btn.down = function (x, y, obj) {
				selectedTool = tool;
				toolTxt.setText('Tool: ' + tool.charAt(0).toUpperCase() + tool.slice(1));
				// Update button colors to show selection
				for (var b = 0; b < toolButtons.length; b++) {
					toolButtons[b].tint = 0xFFFFFF;
				}
				btn.tint = 0x00FF00;
			};
		})(toolName);
		LK.gui.top.addChild(btn);
		toolButtons.push(btn);
		currentY += 50;
	}
	currentY += 20; // Extra space between categories
}
// Set initial selection highlight
if (toolButtons.length > 0) {
	toolButtons[0].tint = 0x00FF00;
}
// --- Mode Switch Button ---
var modeBtn = new Text2('Switch to Play', {
	size: 70,
	fill: "#ff0"
});
modeBtn.anchor.set(0.5, 0.5);
modeBtn.x = 2048 - 300;
modeBtn.y = 420;
modeBtn.down = function (x, y, obj) {
	buildMode = !buildMode;
	if (buildMode) {
		modeTxt.setText('Build Mode');
		modeBtn.setText('Switch to Play');
	} else {
		modeTxt.setText('Play Mode');
		modeBtn.setText('Switch to Build');
		startPlayMode();
	}
};
LK.gui.top.addChild(modeBtn);
// --- Helper: Place object at (x, y) ---
function placeObject(tool, x, y) {
	var obj = null;
	if (tool === 'block') {
		obj = new Block();
		obj.x = x;
		obj.y = y;
		worldObjects.push(obj);
		game.addChild(obj);
	} else if (tool === 'chip') {
		obj = new Chip();
		obj.x = x;
		obj.y = y;
		chips.push(obj);
		worldObjects.push(obj);
		game.addChild(obj);
		totalChips++;
		chipTxt.setText('Chips: ' + collectedChips + '/' + totalChips);
	} else if (tool === 'trap') {
		obj = new Trap();
		obj.x = x;
		obj.y = y;
		traps.push(obj);
		worldObjects.push(obj);
		game.addChild(obj);
	} else if (tool === 'sign') {
		obj = new Sign();
		obj.x = x;
		obj.y = y;
		worldObjects.push(obj);
		game.addChild(obj);
	} else if (tool === 'wire') {
		obj = new Wire();
		obj.x = x;
		obj.y = y;
		worldObjects.push(obj);
		game.addChild(obj);
	} else if (tool === 'zin') {
		if (!zin) {
			zin = new Zin();
			zin.x = x;
			zin.y = y;
			game.addChild(zin);
		} else {
			zin.x = x;
			zin.y = y;
		}
	} else if (tool === 'bot') {
		var bot = new Bot();
		bot.x = x;
		bot.y = y;
		bots.push(bot);
		worldObjects.push(bot);
		game.addChild(bot);
	} else if (tool === 'infectedBot') {
		var ibot = new InfectedBot();
		ibot.x = x;
		ibot.y = y;
		infectedBots.push(ibot);
		worldObjects.push(ibot);
		game.addChild(ibot);
	}
	return obj;
}
// --- Build Mode: Place or drag objects ---
game.down = function (x, y, obj) {
	if (buildMode) {
		// Check if touching an object to drag
		for (var i = worldObjects.length - 1; i >= 0; i--) {
			var o = worldObjects[i];
			if (o.intersectsPoint(x, y)) {
				draggingObj = o;
				dragOffsetX = x - o.x;
				dragOffsetY = y - o.y;
				return;
			}
		}
		// Place new object
		placeObject(selectedTool, x, y);
	} else {
		// Play mode: move Zin
		if (zin) {
			zin.targetX = x;
			zin.targetY = y;
			zin.moving = true;
		}
	}
};
game.move = function (x, y, obj) {
	if (buildMode && draggingObj) {
		draggingObj.x = x - dragOffsetX;
		draggingObj.y = y - dragOffsetY;
	}
};
game.up = function (x, y, obj) {
	draggingObj = null;
};
// --- Play Mode: Reset state, count chips, etc ---
function startPlayMode() {
	collectedChips = 0;
	totalChips = 0;
	for (var i = 0; i < chips.length; i++) {
		chips[i].collected = false;
		chips[i].visible = true;
		totalChips++;
	}
	chipTxt.setText('Chips: 0/' + totalChips);
	// Reset traps
	for (var i = 0; i < traps.length; i++) {
		traps[i].armed = true;
		traps[i].alpha = 1;
	}
	// Reset bots
	for (var i = 0; i < bots.length; i++) {
		bots[i].cured = false;
		bots[i].visible = true;
	}
	// Reset infected bots
	for (var i = 0; i < infectedBots.length; i++) {
		infectedBots[i].visible = true;
	}
	// Place Zin at start if not present
	if (!zin) {
		zin = new Zin();
		zin.x = 400;
		zin.y = 400;
		game.addChild(zin);
	}
	zin.moving = false;
	zin.targetX = zin.x;
	zin.targetY = zin.y;
}
// --- Main Game Loop ---
game.update = function () {
	// Only update in play mode
	if (!buildMode) {
		// Update Zin
		if (zin) zin.update();
		// Update bots
		for (var i = 0; i < bots.length; i++) {
			bots[i].update();
		}
		for (var i = 0; i < infectedBots.length; i++) {
			infectedBots[i].update();
		}
		// Zin collects chips
		for (var i = 0; i < chips.length; i++) {
			var chip = chips[i];
			if (!chip.collected && zin && zin.intersects(chip)) {
				chip.collected = true;
				chip.visible = false;
				collectedChips++;
				chipTxt.setText('Chips: ' + collectedChips + '/' + totalChips);
				LK.getSound('chipCollect').play();
				// Win if all chips collected
				if (collectedChips >= totalChips && totalChips > 0) {
					LK.showYouWin();
				}
			}
		}
		// Infected bots touching chips turn into normal bots
		for (var i = 0; i < chips.length; i++) {
			var chip = chips[i];
			if (!chip.collected) {
				for (var ib = infectedBots.length - 1; ib >= 0; ib--) {
					var infectedBot = infectedBots[ib];
					if (infectedBot.visible && infectedBot.intersects(chip)) {
						// Convert infected bot to normal bot
						var newBot = new Bot();
						newBot.x = infectedBot.x;
						newBot.y = infectedBot.y;
						bots.push(newBot);
						worldObjects.push(newBot);
						game.addChild(newBot);
						// Remove infected bot
						infectedBot.destroy();
						infectedBots.splice(ib, 1);
						var objIndex = worldObjects.indexOf(infectedBot);
						if (objIndex > -1) {
							worldObjects.splice(objIndex, 1);
						}
						// Collect the chip
						chip.collected = true;
						chip.visible = false;
						collectedChips++;
						chipTxt.setText('Chips: ' + collectedChips + '/' + totalChips);
						LK.getSound('botCured').play();
						// Win if all chips collected
						if (collectedChips >= totalChips && totalChips > 0) {
							LK.showYouWin();
						}
						break;
					}
				}
			}
		}
		// Check if any robot (Zin, bots, or infected bots) triggers traps
		for (var i = 0; i < traps.length; i++) {
			var trap = traps[i];
			var robotOnTrap = false;
			// Check Zin
			if (trap.armed && zin && zin.intersects(trap)) {
				robotOnTrap = true;
				LK.effects.flashScreen(0xff0000, 800);
				LK.showGameOver();
			}
			// Check friendly bots
			for (var b = 0; b < bots.length; b++) {
				if (trap.armed && bots[b].visible && bots[b].intersects(trap)) {
					robotOnTrap = true;
					break;
				}
			}
			// Check infected bots
			for (var ib = 0; ib < infectedBots.length; ib++) {
				if (trap.armed && infectedBots[ib].visible && infectedBots[ib].intersects(trap)) {
					robotOnTrap = true;
					break;
				}
			}
			// Close trap if any robot is on it
			if (robotOnTrap && trap.armed) {
				trap.armed = false;
				LK.effects.flashObject(trap, 0xff0000, 600);
				trap.alpha = 0.3;
				LK.getSound('trapTrigger').play();
				// Kill any bots on the trap
				for (var b = bots.length - 1; b >= 0; b--) {
					if (bots[b].visible && bots[b].intersects(trap)) {
						LK.effects.flashObject(bots[b], 0xff0000, 400);
						bots[b].destroy();
						bots.splice(b, 1);
						// Remove from worldObjects array
						var objIndex = worldObjects.indexOf(bots[b]);
						if (objIndex > -1) {
							worldObjects.splice(objIndex, 1);
						}
					}
				}
				// Kill any infected bots on the trap
				for (var ib = infectedBots.length - 1; ib >= 0; ib--) {
					if (infectedBots[ib].visible && infectedBots[ib].intersects(trap)) {
						LK.effects.flashObject(infectedBots[ib], 0xff0000, 400);
						infectedBots[ib].destroy();
						infectedBots.splice(ib, 1);
						// Remove from worldObjects array
						var objIndex = worldObjects.indexOf(infectedBots[ib]);
						if (objIndex > -1) {
							worldObjects.splice(objIndex, 1);
						}
					}
				}
			}
		}
		// Infected bots infect normal bots on contact
		for (var ib = 0; ib < infectedBots.length; ib++) {
			var infectedBot = infectedBots[ib];
			if (infectedBot.visible) {
				for (var b = bots.length - 1; b >= 0; b--) {
					var normalBot = bots[b];
					if (normalBot.visible && !normalBot.infected && normalBot.intersects(infectedBot)) {
						// Convert normal bot to infected bot
						var newInfectedBot = new InfectedBot();
						newInfectedBot.x = normalBot.x;
						newInfectedBot.y = normalBot.y;
						infectedBots.push(newInfectedBot);
						worldObjects.push(newInfectedBot);
						game.addChild(newInfectedBot);
						// Remove normal bot
						normalBot.destroy();
						bots.splice(b, 1);
						var objIndex = worldObjects.indexOf(normalBot);
						if (objIndex > -1) {
							worldObjects.splice(objIndex, 1);
						}
						LK.getSound('robot').play();
						break;
					}
				}
			}
		}
		// Zin cures infected bots
		for (var i = 0; i < infectedBots.length; i++) {
			var ibot = infectedBots[i];
			if (ibot.visible && zin && zin.intersects(ibot)) {
				ibot.visible = false;
				LK.getSound('botCured').play();
			}
		}
	}
};
// --- Utility: intersectsPoint for drag selection ---
Container.prototype.intersectsPoint = function (x, y) {
	// Simple bounding box check
	var left = this.x - this.width / 2;
	var right = this.x + this.width / 2;
	var top = this.y - this.height / 2;
	var bottom = this.y + this.height / 2;
	return x >= left && x <= right && y >= top && y <= bottom;
};

===================================================================
--- original.js
+++ change.js
@@ -55,9 +55,32 @@
 	self.type = 'infectedBot';
 	self.speed = 8;
 	self.direction = 1;
 	self.update = function () {
-		// Infected bot stopped - no movement
+		// Find closest normal bot to infect
+		var closestBot = null;
+		var closestDistance = Infinity;
+		for (var i = 0; i < bots.length; i++) {
+			if (bots[i].visible && !bots[i].infected) {
+				var dx = bots[i].x - self.x;
+				var dy = bots[i].y - self.y;
+				var distance = Math.sqrt(dx * dx + dy * dy);
+				if (distance < closestDistance) {
+					closestDistance = distance;
+					closestBot = bots[i];
+				}
+			}
+		}
+		// Move towards closest bot if found
+		if (closestBot) {
+			var dx = closestBot.x - self.x;
+			var dy = closestBot.y - self.y;
+			var distance = Math.sqrt(dx * dx + dy * dy);
+			if (distance > 0) {
+				self.x += self.speed * dx / distance;
+				self.y += self.speed * dy / distance;
+			}
+		}
 	};
 	return self;
 });
 // Sign (shows a message)
@@ -565,8 +588,35 @@
 					}
 				}
 			}
 		}
+		// Infected bots infect normal bots on contact
+		for (var ib = 0; ib < infectedBots.length; ib++) {
+			var infectedBot = infectedBots[ib];
+			if (infectedBot.visible) {
+				for (var b = bots.length - 1; b >= 0; b--) {
+					var normalBot = bots[b];
+					if (normalBot.visible && !normalBot.infected && normalBot.intersects(infectedBot)) {
+						// Convert normal bot to infected bot
+						var newInfectedBot = new InfectedBot();
+						newInfectedBot.x = normalBot.x;
+						newInfectedBot.y = normalBot.y;
+						infectedBots.push(newInfectedBot);
+						worldObjects.push(newInfectedBot);
+						game.addChild(newInfectedBot);
+						// Remove normal bot
+						normalBot.destroy();
+						bots.splice(b, 1);
+						var objIndex = worldObjects.indexOf(normalBot);
+						if (objIndex > -1) {
+							worldObjects.splice(objIndex, 1);
+						}
+						LK.getSound('robot').play();
+						break;
+					}
+				}
+			}
+		}
 		// Zin cures infected bots
 		for (var i = 0; i < infectedBots.length; i++) {
 			var ibot = infectedBots[i];
 			if (ibot.visible && zin && zin.intersects(ibot)) {