===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,670 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+// Agent base class
+var Agent = Container.expand(function () {
+	var self = Container.call(this);
+	self.team = null; // 'CT' or 'T'
+	self.isPlayer = false;
+	self.speed = 12;
+	self.radius = 60;
+	self.targetX = null;
+	self.targetY = null;
+	self.canShoot = true;
+	self.shootCooldown = 20; // frames
+	self.shootTimer = 0;
+	self.isAlive = true;
+	self.hasBomb = false;
+	self.isDefusing = false;
+	self.isPlanting = false;
+	self.defuseTimer = 0;
+	self.plantTimer = 0;
+	self.defuseTime = 90; // frames (1.5s)
+	self.plantTime = 90; // frames (1.5s)
+	self.asset = null;
+	self.setTeam = function (team) {
+		self.team = team;
+		if (team === 'CT') {
+			self.asset = self.attachAsset('ct_agent', {
+				anchorX: 0.5,
+				anchorY: 0.5
+			});
+		} else {
+			self.asset = self.attachAsset('t_agent', {
+				anchorX: 0.5,
+				anchorY: 0.5
+			});
+		}
+	};
+	self.setPlayer = function (isPlayer) {
+		self.isPlayer = isPlayer;
+		if (isPlayer) {
+			// Add a white border for player
+			self.asset.width += 10;
+			self.asset.height += 10;
+		}
+	};
+	self.moveTo = function (x, y) {
+		self.targetX = x;
+		self.targetY = y;
+	};
+	self.update = function () {
+		if (!self.isAlive) return;
+		// Movement
+		if (self.targetX !== null && self.targetY !== null) {
+			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.targetX = null;
+				self.targetY = null;
+			}
+		}
+		// Shooting cooldown
+		if (!self.canShoot) {
+			self.shootTimer--;
+			if (self.shootTimer <= 0) {
+				self.canShoot = true;
+			}
+		}
+		// Planting/defusing
+		if (self.isPlanting) {
+			self.plantTimer++;
+			if (self.plantTimer >= self.plantTime) {
+				self.isPlanting = false;
+				self.plantTimer = 0;
+				game.bombPlanted(self);
+			}
+		}
+		if (self.isDefusing) {
+			self.defuseTimer++;
+			if (self.defuseTimer >= self.defuseTime) {
+				self.isDefusing = false;
+				self.defuseTimer = 0;
+				game.bombDefused(self);
+			}
+		}
+	};
+	self.shoot = function (tx, ty) {
+		if (!self.canShoot || !self.isAlive) return;
+		self.canShoot = false;
+		self.shootTimer = self.shootCooldown;
+		var bullet = new Bullet();
+		bullet.x = self.x;
+		bullet.y = self.y;
+		bullet.owner = self;
+		var dx = tx - self.x;
+		var dy = ty - self.y;
+		var dist = Math.sqrt(dx * dx + dy * dy);
+		bullet.vx = 36 * dx / dist;
+		bullet.vy = 36 * dy / dist;
+		game.addChild(bullet);
+		game.bullets.push(bullet);
+		LK.getSound('shoot').play();
+	};
+	self.die = function () {
+		self.isAlive = false;
+		self.visible = false;
+		if (self.hasBomb) {
+			// Drop bomb at death location
+			game.dropBomb(self.x, self.y);
+			self.hasBomb = false;
+		}
+	};
+	return self;
+});
+// Bomb class
+var Bomb = Container.expand(function () {
+	var self = Container.call(this);
+	var asset = self.attachAsset('bomb', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.isPlanted = false;
+	self.timer = 0;
+	self.plantX = null;
+	self.plantY = null;
+	self.plantDuration = 600; // 10 seconds (60fps)
+	self.update = function () {
+		if (self.isPlanted) {
+			self.timer++;
+			if (self.timer >= self.plantDuration) {
+				// Bomb explodes
+				game.bombExploded();
+			}
+		}
+	};
+	return self;
+});
+// Bullet class
+var Bullet = Container.expand(function () {
+	var self = Container.call(this);
+	var asset = self.attachAsset('bullet', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.vx = 0;
+	self.vy = 0;
+	self.owner = null;
+	self.lifetime = 40; // frames
+	self.update = function () {
+		self.x += self.vx;
+		self.y += self.vy;
+		self.lifetime--;
+		if (self.lifetime <= 0) {
+			self.destroy();
+			var idx = game.bullets.indexOf(self);
+			if (idx !== -1) game.bullets.splice(idx, 1);
+		}
+	};
+	return self;
+});
+// Wall class
+var Wall = Container.expand(function () {
+	var self = Container.call(this);
+	var asset = self.attachAsset('wall', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x222222
+});
+
+/**** 
+* Game Code
+****/ 
+// Sounds
+// Buy zone
+// Plant/defuse zone
+// Bullet
+// Simple wall
+// Bomb
+// Agents
+// --- Game State ---
+game.roundTime = 60 * 30; // 30 seconds per round
+game.roundTimer = 0;
+game.phase = 'buy'; // 'buy', 'play', 'plant', 'end'
+game.phaseTimer = 0;
+game.buyTime = 60 * 3; // 3 seconds
+game.ctScore = 0;
+game.tScore = 0;
+game.maxScore = 5;
+game.bullets = [];
+game.agents = [];
+game.walls = [];
+game.bombZones = [];
+game.buyZones = [];
+game.bomb = null;
+game.bombCarrier = null;
+game.bombZone = null;
+game.buyZoneCT = null;
+game.buyZoneT = null;
+game.player = null;
+game.isPlayerCT = true; // Player is CT by default
+game.tapState = 'move'; // 'move' or 'shoot'
+game.lastTap = 0;
+game.tapCooldown = 10;
+game.infoText = null;
+game.scoreText = null;
+game.phaseText = null;
+game.bombText = null;
+// --- Map Layout (Simple) ---
+function setupMap() {
+	// Clear previous
+	for (var i = 0; i < game.walls.length; ++i) game.walls[i].destroy();
+	for (var i = 0; i < game.bombZones.length; ++i) game.bombZones[i].destroy();
+	for (var i = 0; i < game.buyZones.length; ++i) game.buyZones[i].destroy();
+	game.walls = [];
+	game.bombZones = [];
+	game.buyZones = [];
+	// Walls (simple rectangle arena)
+	var wall1 = new Wall();
+	wall1.x = 2048 / 2;
+	wall1.y = 400;
+	wall1.width = 1200;
+	wall1.height = 40;
+	wall1.children[0].width = 1200;
+	wall1.children[0].height = 40;
+	game.addChild(wall1);
+	game.walls.push(wall1);
+	var wall2 = new Wall();
+	wall2.x = 2048 / 2;
+	wall2.y = 2732 - 400;
+	wall2.width = 1200;
+	wall2.height = 40;
+	wall2.children[0].width = 1200;
+	wall2.children[0].height = 40;
+	game.addChild(wall2);
+	game.walls.push(wall2);
+	var wall3 = new Wall();
+	wall3.x = 400;
+	wall3.y = 2732 / 2;
+	wall3.width = 40;
+	wall3.height = 1200;
+	wall3.children[0].width = 40;
+	wall3.children[0].height = 1200;
+	game.addChild(wall3);
+	game.walls.push(wall3);
+	var wall4 = new Wall();
+	wall4.x = 2048 - 400;
+	wall4.y = 2732 / 2;
+	wall4.width = 40;
+	wall4.height = 1200;
+	wall4.children[0].width = 40;
+	wall4.children[0].height = 1200;
+	game.addChild(wall4);
+	game.walls.push(wall4);
+	// Bomb zone (center)
+	var bombZone = LK.getAsset('zone', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		x: 2048 / 2,
+		y: 2732 / 2
+	});
+	bombZone.alpha = 0.18;
+	game.addChild(bombZone);
+	game.bombZones.push(bombZone);
+	game.bombZone = bombZone;
+	// Buy zones (top and bottom)
+	var buyZoneCT = LK.getAsset('buyzone', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		x: 2048 / 2,
+		y: 600
+	});
+	buyZoneCT.alpha = 0.13;
+	game.addChild(buyZoneCT);
+	game.buyZones.push(buyZoneCT);
+	game.buyZoneCT = buyZoneCT;
+	var buyZoneT = LK.getAsset('buyzone', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		x: 2048 / 2,
+		y: 2732 - 600
+	});
+	buyZoneT.alpha = 0.13;
+	game.addChild(buyZoneT);
+	game.buyZones.push(buyZoneT);
+	game.buyZoneT = buyZoneT;
+}
+// --- UI ---
+function setupUI() {
+	if (game.infoText) game.infoText.destroy();
+	if (game.scoreText) game.scoreText.destroy();
+	if (game.phaseText) game.phaseText.destroy();
+	if (game.bombText) game.bombText.destroy();
+	// Info text (center)
+	var infoText = new Text2('', {
+		size: 90,
+		fill: 0xFFFFFF
+	});
+	infoText.anchor.set(0.5, 0.5);
+	LK.gui.center.addChild(infoText);
+	game.infoText = infoText;
+	// Score text (top)
+	var scoreText = new Text2('CT 0 : 0 T', {
+		size: 90,
+		fill: 0xFFFFFF
+	});
+	scoreText.anchor.set(0.5, 0);
+	LK.gui.top.addChild(scoreText);
+	game.scoreText = scoreText;
+	// Phase text (bottom)
+	var phaseText = new Text2('', {
+		size: 70,
+		fill: 0xFFFF00
+	});
+	phaseText.anchor.set(0.5, 1);
+	LK.gui.bottom.addChild(phaseText);
+	game.phaseText = phaseText;
+	// Bomb status (top right)
+	var bombText = new Text2('', {
+		size: 70,
+		fill: 0xFF4444
+	});
+	bombText.anchor.set(1, 0);
+	LK.gui.topRight.addChild(bombText);
+	game.bombText = bombText;
+}
+// --- Agents ---
+function setupAgents() {
+	// Remove previous
+	for (var i = 0; i < game.agents.length; ++i) game.agents[i].destroy();
+	game.agents = [];
+	// Player
+	var player = new Agent();
+	player.setTeam(game.isPlayerCT ? 'CT' : 'T');
+	player.setPlayer(true);
+	if (game.isPlayerCT) {
+		player.x = 2048 / 2;
+		player.y = 700;
+	} else {
+		player.x = 2048 / 2;
+		player.y = 2732 - 700;
+	}
+	game.addChild(player);
+	game.agents.push(player);
+	game.player = player;
+	// AI teammates and enemies (1v1 for MVP, can expand)
+	var ai = new Agent();
+	ai.setTeam(game.isPlayerCT ? 'T' : 'CT');
+	ai.setPlayer(false);
+	if (game.isPlayerCT) {
+		ai.x = 2048 / 2;
+		ai.y = 2732 - 700;
+	} else {
+		ai.x = 2048 / 2;
+		ai.y = 700;
+	}
+	game.addChild(ai);
+	game.agents.push(ai);
+	// Assign bomb to T at start
+	for (var i = 0; i < game.agents.length; ++i) {
+		game.agents[i].hasBomb = false;
+	}
+	if (!game.isPlayerCT) {
+		player.hasBomb = true;
+		game.bombCarrier = player;
+	} else {
+		ai.hasBomb = true;
+		game.bombCarrier = ai;
+	}
+}
+// --- Bomb ---
+function setupBomb() {
+	if (game.bomb) game.bomb.destroy();
+	var bomb = new Bomb();
+	bomb.visible = false;
+	game.addChild(bomb);
+	game.bomb = bomb;
+}
+// --- Round Start ---
+function startRound() {
+	game.phase = 'buy';
+	game.phaseTimer = 0;
+	game.roundTimer = 0;
+	game.tapState = 'move';
+	setupMap();
+	setupAgents();
+	setupBomb();
+	setupUI();
+	game.infoText.setText('Buy Phase');
+	game.phaseText.setText('Tap to move. Double tap to shoot.');
+	game.bombText.setText('');
+	game.bullets = [];
+}
+// --- Round End ---
+function endRound(winner) {
+	game.phase = 'end';
+	game.phaseTimer = 0;
+	if (winner === 'CT') {
+		game.ctScore++;
+		game.infoText.setText('Counter-Terrorists Win!');
+		LK.getSound('win').play();
+	} else if (winner === 'T') {
+		game.tScore++;
+		game.infoText.setText('Terrorists Win!');
+		LK.getSound('lose').play();
+	} else {
+		game.infoText.setText('Draw!');
+	}
+	game.scoreText.setText('CT ' + game.ctScore + ' : ' + game.tScore + ' T');
+	if (game.ctScore >= game.maxScore) {
+		LK.showYouWin();
+	} else if (game.tScore >= game.maxScore) {
+		LK.showGameOver();
+	}
+}
+// --- Bomb Plant/Defuse/Explode ---
+game.bombPlanted = function (planter) {
+	game.bomb.isPlanted = true;
+	game.bomb.visible = true;
+	game.bomb.x = game.bombZone.x;
+	game.bomb.y = game.bombZone.y;
+	game.bomb.timer = 0;
+	game.bombCarrier = null;
+	game.infoText.setText('Bomb Planted!');
+	game.bombText.setText('Bomb: ' + ((game.bomb.plantDuration - game.bomb.timer) / 60).toFixed(1) + 's');
+	LK.getSound('plant').play();
+};
+game.bombDefused = function (defuser) {
+	game.bomb.isPlanted = false;
+	game.bomb.visible = false;
+	game.bomb.timer = 0;
+	game.bombText.setText('');
+	endRound('CT');
+	LK.getSound('defuse').play();
+};
+game.bombExploded = function () {
+	game.bomb.isPlanted = false;
+	game.bomb.visible = false;
+	game.bomb.timer = 0;
+	game.bombText.setText('');
+	endRound('T');
+};
+// --- Bomb Drop ---
+game.dropBomb = function (x, y) {
+	game.bomb.visible = true;
+	game.bomb.x = x;
+	game.bomb.y = y;
+	game.bomb.isPlanted = false;
+	game.bomb.timer = 0;
+	game.bombCarrier = null;
+	game.bombText.setText('Bomb dropped!');
+};
+// --- Tap Handler ---
+game.down = function (x, y, obj) {
+	if (game.phase === 'end') return;
+	if (!game.player.isAlive) return;
+	if (game.phase === 'buy') return;
+	// Tap to move or shoot
+	var now = LK.ticks;
+	if (now - game.lastTap < game.tapCooldown) {
+		// Double tap: shoot
+		game.tapState = 'shoot';
+	} else {
+		game.tapState = 'move';
+	}
+	game.lastTap = now;
+	if (game.tapState === 'move') {
+		// Move player
+		game.player.moveTo(x, y);
+	} else if (game.tapState === 'shoot') {
+		// Shoot towards tap
+		game.player.shoot(x, y);
+	}
+};
+// --- Update Handler ---
+game.update = function () {
+	// --- Phase Management ---
+	if (game.phase === 'buy') {
+		game.phaseTimer++;
+		game.infoText.setText('Buy Phase');
+		game.phaseText.setText('Tap to move. Double tap to shoot.');
+		if (game.phaseTimer >= game.buyTime) {
+			game.phase = 'play';
+			game.infoText.setText('');
+			game.phaseText.setText('Eliminate enemy or plant/defuse bomb!');
+		}
+		return;
+	}
+	if (game.phase === 'end') {
+		game.phaseTimer++;
+		if (game.phaseTimer > 90) {
+			startRound();
+		}
+		return;
+	}
+	// --- Round Timer ---
+	game.roundTimer++;
+	var timeLeft = Math.max(0, Math.floor((game.roundTime - game.roundTimer) / 60));
+	game.phaseText.setText('Time: ' + timeLeft + 's');
+	if (game.roundTimer >= game.roundTime) {
+		endRound('Draw');
+		return;
+	}
+	// --- Update Agents ---
+	for (var i = 0; i < game.agents.length; ++i) {
+		var agent = game.agents[i];
+		agent.update();
+	}
+	// --- Update Bullets ---
+	for (var i = game.bullets.length - 1; i >= 0; --i) {
+		var bullet = game.bullets[i];
+		bullet.update();
+		// Remove if out of bounds
+		if (bullet.x < 0 || bullet.x > 2048 || bullet.y < 0 || bullet.y > 2732) {
+			bullet.destroy();
+			game.bullets.splice(i, 1);
+			continue;
+		}
+		// Check collision with agents
+		for (var j = 0; j < game.agents.length; ++j) {
+			var target = game.agents[j];
+			if (!target.isAlive) continue;
+			if (target === bullet.owner) continue;
+			var dx = bullet.x - target.x;
+			var dy = bullet.y - target.y;
+			var dist = Math.sqrt(dx * dx + dy * dy);
+			if (dist < target.radius) {
+				// Hit!
+				target.die();
+				bullet.destroy();
+				game.bullets.splice(i, 1);
+				break;
+			}
+		}
+	}
+	// --- Update Bomb ---
+	if (game.bomb) {
+		game.bomb.update();
+		if (game.bomb.isPlanted) {
+			game.bombText.setText('Bomb: ' + ((game.bomb.plantDuration - game.bomb.timer) / 60).toFixed(1) + 's');
+		}
+	}
+	// --- Win/Lose Check ---
+	var ctAlive = false,
+		tAlive = false;
+	for (var i = 0; i < game.agents.length; ++i) {
+		if (!game.agents[i].isAlive) continue;
+		if (game.agents[i].team === 'CT') ctAlive = true;
+		if (game.agents[i].team === 'T') tAlive = true;
+	}
+	if (!ctAlive) {
+		endRound('T');
+		return;
+	}
+	if (!tAlive) {
+		endRound('CT');
+		return;
+	}
+	// --- Bomb Pickup ---
+	if (game.bomb && !game.bomb.isPlanted && !game.bombCarrier && game.bomb.visible) {
+		for (var i = 0; i < game.agents.length; ++i) {
+			var agent = game.agents[i];
+			if (!agent.isAlive) continue;
+			if (agent.team !== 'T') continue;
+			var dx = agent.x - game.bomb.x;
+			var dy = agent.y - game.bomb.y;
+			var dist = Math.sqrt(dx * dx + dy * dy);
+			if (dist < agent.radius + 40) {
+				agent.hasBomb = true;
+				game.bombCarrier = agent;
+				game.bomb.visible = false;
+				game.bombText.setText('Bomb picked up!');
+			}
+		}
+	}
+	// --- Bomb Planting ---
+	if (game.bombCarrier && game.bombCarrier.isAlive && !game.bomb.isPlanted) {
+		var agent = game.bombCarrier;
+		var dx = agent.x - game.bombZone.x;
+		var dy = agent.y - game.bombZone.y;
+		var dist = Math.sqrt(dx * dx + dy * dy);
+		if (dist < 110) {
+			if (!agent.isPlanting) {
+				agent.isPlanting = true;
+				agent.plantTimer = 0;
+				game.infoText.setText('Planting...');
+			}
+		} else {
+			agent.isPlanting = false;
+			agent.plantTimer = 0;
+		}
+	}
+	// --- Bomb Defusing ---
+	if (game.bomb.isPlanted) {
+		for (var i = 0; i < game.agents.length; ++i) {
+			var agent = game.agents[i];
+			if (!agent.isAlive) continue;
+			if (agent.team !== 'CT') continue;
+			var dx = agent.x - game.bomb.x;
+			var dy = agent.y - game.bomb.y;
+			var dist = Math.sqrt(dx * dx + dy * dy);
+			if (dist < 110) {
+				if (!agent.isDefusing) {
+					agent.isDefusing = true;
+					agent.defuseTimer = 0;
+					game.infoText.setText('Defusing...');
+				}
+			} else {
+				agent.isDefusing = false;
+				agent.defuseTimer = 0;
+			}
+		}
+	}
+	// --- Simple AI ---
+	for (var i = 0; i < game.agents.length; ++i) {
+		var agent = game.agents[i];
+		if (agent.isPlayer || !agent.isAlive) continue;
+		// If has bomb, go to bomb zone
+		if (agent.hasBomb && !game.bomb.isPlanted) {
+			if (!agent.targetX || Math.abs(agent.x - game.bombZone.x) > 10 || Math.abs(agent.y - game.bombZone.y) > 10) {
+				agent.moveTo(game.bombZone.x, game.bombZone.y);
+			}
+		} else if (game.bomb.isPlanted && agent.team === 'CT') {
+			// Go to bomb to defuse
+			if (!agent.targetX || Math.abs(agent.x - game.bomb.x) > 10 || Math.abs(agent.y - game.bomb.y) > 10) {
+				agent.moveTo(game.bomb.x, game.bomb.y);
+			}
+		} else {
+			// Seek enemy
+			var target = null;
+			for (var j = 0; j < game.agents.length; ++j) {
+				if (game.agents[j].team !== agent.team && game.agents[j].isAlive) {
+					target = game.agents[j];
+					break;
+				}
+			}
+			if (target) {
+				var dx = target.x - agent.x;
+				var dy = target.y - agent.y;
+				var dist = Math.sqrt(dx * dx + dy * dy);
+				if (dist > 200) {
+					agent.moveTo(target.x, target.y);
+				} else {
+					// Shoot at enemy
+					agent.shoot(target.x, target.y);
+				}
+			}
+		}
+	}
+};
+// --- Start Game ---
+startRound();
\ No newline at end of file