/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");
var storage = LK.import("@upit/storage.v1", {
	highScore: 0
});

/**** 
* Classes
****/ 
var BarkWave = Container.expand(function () {
	var self = Container.call(this);
	var graphic = self.attachAsset('barkWave', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0.5
	});
	self.damage = 3; // Slightly increased damage for manual ability
	self.duration = 30; // frames
	self.radius = 100;
	self.maxRadius = 350; // Slightly larger radius for manual ability
	self.update = function () {
		self.radius += 15; // Expand slightly faster
		graphic.scaleX = self.radius / 100;
		graphic.scaleY = self.radius / 100;
		graphic.alpha -= 0.017;
		// Check for enemies in range ONCE per enemy per wave activation
		// To avoid hitting the same enemy multiple times with one wave
		if (!self.enemiesHit) {
			self.enemiesHit = [];
		} // Initialize if needed
		for (var i = 0; i < enemies.length; i++) {
			var enemy = enemies[i];
			// Only check if enemy hasn't been hit by this wave yet
			if (self.enemiesHit.indexOf(enemy) === -1) {
				var dx = enemy.x - self.x;
				var dy = enemy.y - self.y;
				var distance = Math.sqrt(dx * dx + dy * dy);
				if (distance < self.radius) {
					enemy.takeDamage(self.damage);
					self.enemiesHit.push(enemy); // Mark enemy as hit
				}
			}
		}
		self.duration--;
		if (self.duration <= 0 || self.radius >= self.maxRadius) {
			self.destroy();
		}
	};
	return self;
});
var BuildSpot = Container.expand(function () {
	var self = Container.call(this);
	var graphic = self.attachAsset('buildSpot', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0.5
	});
	self.hasTower = false;
	self.tower = null;
	self.down = function (x, y, obj) {
		if (!self.hasTower && currency >= TOWER_COST) {
			self.buildTower();
		}
	};
	self.buildTower = function () {
		var tower = new StaplerTower();
		// Tower position is relative to the build spot container
		tower.x = 0;
		tower.y = 0;
		self.addChild(tower);
		self.tower = tower;
		self.hasTower = true;
		graphic.alpha = 0.1; // Make spot less visible when tower is built
		currency -= TOWER_COST;
		currencyText.setText("$: " + currency);
		LK.getSound('buildTower').play();
	};
	return self;
});
var DogeHero = Container.expand(function () {
	var self = Container.call(this);
	var graphic = self.attachAsset('dogeHero', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.targetX = self.x;
	self.targetY = self.y;
	// Auto Attack Stats /**** MODIFIED ****/
	self.autoAttackRange = 180;
	self.autoAttackDamage = 2;
	self.autoAttackCooldownTime = 45; // frames between auto-attacks (faster than bark)
	self.currentAutoAttackCooldown = 0;
	// Manual Bark Ability Stats /**** MODIFIED ****/
	self.manualBarkCooldownTime = 300; // frames between manual barks (5 seconds at 60fps)
	self.currentManualBarkCooldown = 0;
	self.update = function () {
		// --- Movement ---
		var dx = self.targetX - self.x;
		var dy = self.targetY - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance > self.speed) {
			// Only move if further than speed to prevent jitter
			dx = dx / distance * self.speed;
			dy = dy / distance * self.speed;
			self.x += dx;
			self.y += dy;
		} else if (distance > 0) {
			// Snap to position if very close
			self.x = self.targetX;
			self.y = self.targetY;
		}
		// --- Cooldowns --- /**** MODIFIED ****/
		if (self.currentAutoAttackCooldown > 0) {
			self.currentAutoAttackCooldown--;
		}
		if (self.currentManualBarkCooldown > 0) {
			self.currentManualBarkCooldown--;
		}
		// --- Auto Attack Logic --- /**** NEW ****/
		if (self.currentAutoAttackCooldown <= 0) {
			var closestEnemy = null;
			var minDistanceSq = self.autoAttackRange * self.autoAttackRange; // Use squared distance
			for (var i = 0; i < enemies.length; i++) {
				var enemy = enemies[i];
				var ex = enemy.x - self.x;
				var ey = enemy.y - self.y;
				var distSq = ex * ex + ey * ey;
				if (distSq < minDistanceSq) {
					minDistanceSq = distSq;
					closestEnemy = enemy;
				}
			}
			if (closestEnemy) {
				// Perform the attack
				closestEnemy.takeDamage(self.autoAttackDamage);
				LK.getSound('dogeAutoAttack').play(); // Play sound
				// Optional: Add a small visual effect like a quick flash or tiny projectile later
				// LK.effects.flashObject(self, 0xffff00, 100);
				self.currentAutoAttackCooldown = self.autoAttackCooldownTime; // Reset cooldown
			}
		}
	};
	self.setTarget = function (x, y) {
		self.targetX = x;
		self.targetY = y;
	};
	// Manual Bark Trigger - Called from UI button /**** NEW ****/
	self.manualBark = function () {
		if (self.currentManualBarkCooldown <= 0) {
			var wave = new BarkWave();
			wave.x = self.x;
			wave.y = self.y;
			game.addChild(wave); // Add wave to the main game container
			LK.getSound('dogeBark').play();
			self.currentManualBarkCooldown = self.manualBarkCooldownTime; // Reset cooldown
			return true; // Indicate success
		}
		return false; // Indicate cooldown active
	};
	// Removed the old bark() method which created the wave directly
	// self.bark = function () { ... }
	return self;
});
// Enemy class remains largely the same
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var graphic = self.attachAsset('enemyPaper', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 3;
	self.speed = 2;
	self.value = 10; // Currency earned when killed
	self.currentPathIndex = 0;
	self.update = function () {
		// Check if pathPoints is loaded and valid
		if (!pathPoints || pathPoints.length === 0) {
			return;
		}
		if (self.currentPathIndex < pathPoints.length) {
			var target = pathPoints[self.currentPathIndex];
			if (!target) {
				// Safety check
				self.currentPathIndex++;
				return;
			}
			var dx = target.x - self.x;
			var dy = target.y - self.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			// Use a slightly larger threshold for path progression
			if (distance < self.speed * 1.5) {
				// Adjusted threshold
				self.currentPathIndex++;
				// Check if enemy reached the goal
				if (self.currentPathIndex >= pathPoints.length) {
					playerLives--;
					livesText.setText("Lives: " + playerLives);
					LK.getSound('enemyReachGoal').play();
					if (playerLives <= 0) {
						// Game over
						if (LK.getScore() > storage.highScore) {
							storage.highScore = LK.getScore();
						}
						LK.showGameOver();
					}
					self.destroy();
					return;
				}
			} else {
				// Move towards the target point
				dx = dx / distance * self.speed;
				dy = dy / distance * self.speed;
				self.x += dx;
				self.y += dy;
			}
		} else {
			// If somehow past the end of path but not destroyed, remove it
			console.log("Enemy past end of path, destroying.");
			self.destroy();
		}
	};
	self.takeDamage = function (amount) {
		self.health -= amount;
		// Flash red when taking damage
		LK.effects.flashObject(self, 0xff0000, 200);
		if (self.health <= 0 && self.parent) {
			// Added check for self.parent before accessing currency
			currency += self.value;
			currencyText.setText("$: " + currency);
			LK.setScore(LK.getScore() + self.value);
			scoreText.setText("Score: " + LK.getScore());
			LK.getSound('enemyDeath').play();
			self.destroy();
		}
	};
	return self;
});
// GameLevel class remains the same
var GameLevel = Container.expand(function () {
	var self = Container.call(this);
	var pathGraphics = []; // Store path visuals
	var buildSpotGraphics = []; // Store build spot visuals
	self.createPath = function (pathData) {
		// Clear previous path graphics
		pathGraphics.forEach(function (tile) {
			tile.destroy();
		});
		pathGraphics = [];
		// Assume pathData is the pathPoints array
		for (var i = 0; i < pathData.length - 1; i++) {
			var start = pathData[i];
			var end = pathData[i + 1];
			if (!start || !end) {
				continue;
			} // Safety check
			// Calculate direction and distance
			var dx = end.x - start.x;
			var dy = end.y - start.y;
			var distance = Math.sqrt(dx * dx + dy * dy);
			// Adjust tile spacing slightly
			var steps = Math.ceil(distance / 90); // Slightly closer tiles
			for (var j = 0; j < steps; j++) {
				var ratio = j / steps;
				var x = start.x + dx * ratio;
				var y = start.y + dy * ratio;
				var tile = LK.getAsset('pathTile', {
					x: x,
					y: y,
					alpha: 0.3,
					// Make path fainter
					anchorX: 0.5,
					anchorY: 0.5
				});
				self.addChild(tile);
				pathGraphics.push(tile); // Store reference
			}
		}
	};
	self.createBuildSpots = function (spotsData) {
		// Clear previous build spots
		buildSpotGraphics.forEach(function (spot) {
			spot.destroy();
		});
		buildSpotGraphics = [];
		self.buildSpots = []; // Clear the logical array too
		for (var i = 0; i < spotsData.length; i++) {
			if (!spotsData[i]) {
				continue;
			} // Safety check
			var spot = new BuildSpot();
			spot.x = spotsData[i].x;
			spot.y = spotsData[i].y;
			self.addChild(spot);
			self.buildSpots.push(spot); // Store logical spot
			buildSpotGraphics.push(spot); // Store graphical spot
		}
	};
	return self;
});
// Goal class remains the same
var Goal = Container.expand(function () {
	var self = Container.call(this);
	var graphic = self.attachAsset('goal', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0.6
	});
	return self;
});
// StaplerTower class remains the same
var StaplerTower = Container.expand(function () {
	var self = Container.call(this);
	var graphic = self.attachAsset('stapler', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.fireRate = 60; // frames between shots
	self.range = 300;
	self.damage = 1;
	self.lastFired = 0; // Renamed from fireCooldown for clarity
	self.update = function () {
		self.lastFired++; // Increment timer
		if (self.lastFired >= self.fireRate) {
			// Find closest enemy
			var closestEnemy = null;
			// Use squared distance for efficiency
			var minDistanceSq = self.range * self.range;
			// Need global position of the tower for range check
			var globalPos = self.parent.toGlobal(self.position);
			for (var i = 0; i < enemies.length; i++) {
				var enemy = enemies[i];
				var dx = enemy.x - globalPos.x; // Use global tower X
				var dy = enemy.y - globalPos.y; // Use global tower Y
				var distanceSq = dx * dx + dy * dy; // Squared distance check
				if (distanceSq < minDistanceSq) {
					minDistanceSq = distanceSq;
					closestEnemy = enemy;
				}
			}
			if (closestEnemy) {
				self.shoot(closestEnemy);
				self.lastFired = 0; // Reset timer
			}
		}
	};
	self.shoot = function (target) {
		var bullet = new TowerBullet();
		// Use global position for bullet starting point
		var globalPos = self.parent.toGlobal(self.position);
		bullet.x = globalPos.x;
		bullet.y = globalPos.y;
		bullet.target = target;
		bullet.damage = self.damage;
		// Add bullet to the main game container, not the tower itself
		game.addChild(bullet);
		bullets.push(bullet);
		LK.getSound('shoot').play();
	};
	return self;
});
// TowerBullet class remains the same
var TowerBullet = Container.expand(function () {
	var self = Container.call(this);
	var graphic = self.attachAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 10;
	self.damage = 1;
	self.target = null;
	self.update = function () {
		// Check if target exists and is still in the game
		if (!self.target || !self.target.parent) {
			self.destroy();
			return;
		}
		var dx = self.target.x - self.x;
		var dy = self.target.y - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		// Use speed as collision threshold
		if (distance < self.speed) {
			self.target.takeDamage(self.damage);
			self.destroy();
			return;
		}
		// Normalize and multiply by speed
		dx = dx / distance * self.speed;
		dy = dy / distance * self.speed;
		self.x += dx;
		self.y += dy;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x558855 // Darker green background
});

/**** 
* Game Code
****/ 
// Added sound for auto-attack
// Game constants
var TOWER_COST = 50;
var WAVE_DELAY = 300; // frames between waves
var MAX_WAVES = 10;
// Access screen dimensions directly from LK
var SCREEN_HEIGHT = 2732; // Standard iPad Pro height (portrait mode)
var SCREEN_WIDTH = 2048; // Standard iPad Pro width (portrait mode)
var PAN_THRESHOLD = SCREEN_HEIGHT * 0.25; // Start panning when Doge is in top/bottom 25% /**** NEW ****/
var MAP_HEIGHT = 3000; // Define total map height /**** NEW - ADJUST AS NEEDED ****/
// Game variables
var currency = 100;
var playerLives = 5;
var currentWave = 0;
var waveTimer = 0;
var isWaveActive = false;
var enemies = [];
var bullets = [];
var pathPoints = [];
var level;
var doge;
var goal;
// UI elements
var scoreText = new Text2("Score: 0", {
	size: 50,
	fill: 0xFFFFFF
}); // White text
scoreText.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreText);
var waveText = new Text2("Wave: 0/" + MAX_WAVES, {
	size: 50,
	fill: 0xFFFFFF
});
waveText.anchor.set(1, 0); // Anchor top-right
waveText.x = -100; // Position from right edge
LK.gui.topRight.addChild(waveText);
var currencyText = new Text2("$: " + currency, {
	size: 50,
	fill: 0xFFFFFF
});
currencyText.anchor.set(0.5, 0);
currencyText.y = 60;
LK.gui.top.addChild(currencyText);
var livesText = new Text2("Lives: " + playerLives, {
	size: 50,
	fill: 0xFFFFFF
});
livesText.anchor.set(1, 0); // Anchor top-right
livesText.x = -100;
livesText.y = 60;
LK.gui.topRight.addChild(livesText);
// Removed old info text, replaced by Bark button
// var infoText = new Text2(...)
// Bark Button /**** NEW ****/
var barkButton = new Text2("BARK!", {
	size: 60,
	fill: 0xffcc00,
	// Doge color
	stroke: 0x000000,
	strokeThickness: 4
});
barkButton.anchor.set(0.5, 1); // Anchor bottom-center
barkButton.y = -50; // Position from bottom edge
barkButton.interactive = true; // Make it clickable
barkButton.down = function () {
	if (doge) {
		var success = doge.manualBark();
		if (success) {
			// Optional: visual feedback on button press
			barkButton.scale.set(1.1);
			LK.setTimeout(function () {
				barkButton.scale.set(1.0);
			}, 100);
		}
	}
};
LK.gui.bottom.addChild(barkButton);
// Initialize game level and path
function initializeGame() {
	// Ensure game container starts at y=0
	game.y = 0;
	level = new GameLevel();
	game.addChild(level);
	// Create path points (Ensure Y values extend significantly for taller map)
	pathPoints = [{
		x: SCREEN_WIDTH * 0.1,
		y: 100
	},
	// Start near top-left
	{
		x: SCREEN_WIDTH * 0.1,
		y: 500
	}, {
		x: SCREEN_WIDTH * 0.4,
		y: 500
	}, {
		x: SCREEN_WIDTH * 0.4,
		y: 1000
	}, {
		x: SCREEN_WIDTH * 0.7,
		y: 1000
	}, {
		x: SCREEN_WIDTH * 0.7,
		y: 1500
	}, {
		x: SCREEN_WIDTH * 0.3,
		y: 1500
	}, {
		x: SCREEN_WIDTH * 0.3,
		y: 2000
	}, {
		x: SCREEN_WIDTH * 0.8,
		y: 2000
	}, {
		x: SCREEN_WIDTH * 0.8,
		y: 2800
	} // End near bottom-right (within MAP_HEIGHT)
	];
	level.createPath(pathPoints);
	// Create build spots (Distribute along the taller path)
	var buildSpots = [{
		x: SCREEN_WIDTH * 0.25,
		y: 300
	}, {
		x: SCREEN_WIDTH * 0.25,
		y: 750
	}, {
		x: SCREEN_WIDTH * 0.55,
		y: 750
	}, {
		x: SCREEN_WIDTH * 0.55,
		y: 1250
	}, {
		x: SCREEN_WIDTH * 0.85,
		y: 1250
	}, {
		x: SCREEN_WIDTH * 0.50,
		y: 1750
	}, {
		x: SCREEN_WIDTH * 0.15,
		y: 1750
	}, {
		x: SCREEN_WIDTH * 0.50,
		y: 2400
	}, {
		x: SCREEN_WIDTH * 0.90,
		y: 2400
	}];
	level.createBuildSpots(buildSpots);
	// Create goal at the end of the path
	goal = new Goal();
	if (pathPoints.length > 0) {
		goal.x = pathPoints[pathPoints.length - 1].x;
		goal.y = pathPoints[pathPoints.length - 1].y;
		game.addChild(goal); // Add goal to the game container
	}
	// Create Doge hero (Start somewhere sensible, like near the middle screen Y)
	doge = new DogeHero();
	doge.x = SCREEN_WIDTH / 2;
	doge.y = SCREEN_HEIGHT / 2; // Start doge relative to initial screen view
	doge.targetX = doge.x; // Initialize target position
	doge.targetY = doge.y;
	game.addChild(doge); // Add doge to the game container
	// Reset game variables
	currency = 100;
	playerLives = 5;
	currentWave = 0;
	waveTimer = 0;
	isWaveActive = false;
	// Clear existing enemies/bullets if re-initializing
	enemies.forEach(function (e) {
		if (e.parent) {
			e.destroy();
		}
	});
	enemies = [];
	bullets.forEach(function (b) {
		if (b.parent) {
			b.destroy();
		}
	});
	bullets = [];
	// Update UI
	currencyText.setText("$: " + currency);
	livesText.setText("Lives: " + playerLives);
	waveText.setText("Wave: " + currentWave + "/" + MAX_WAVES);
	scoreText.setText("Score: " + LK.getScore()); // Reset score text
	barkButton.setText("BARK!"); // Reset bark button text
	// Start background music
	LK.playMusic('bgmusic');
}
function spawnWave() {
	currentWave++;
	waveText.setText("Wave: " + currentWave + "/" + MAX_WAVES);
	var enemyCount = 5 + currentWave * 2;
	var spawnInterval = 60; // frames between enemy spawns
	function spawnEnemy(count) {
		if (count <= 0 || !pathPoints || pathPoints.length === 0) {
			// Added check for pathPoints
			isWaveActive = true; // Mark wave active even if spawning failed/finished
			return;
		}
		var enemy = new Enemy();
		enemy.x = pathPoints[0].x;
		enemy.y = pathPoints[0].y;
		// Increase difficulty with each wave
		enemy.health = 2 + Math.floor(currentWave / 2);
		if (currentWave > 5) {
			enemy.speed = 2.5;
		}
		if (currentWave > 8) {
			enemy.speed = 3;
		}
		game.addChild(enemy); // Add enemy to the main game container
		enemies.push(enemy);
		// Use LK.setTimeout for delays
		LK.setTimeout(function () {
			spawnEnemy(count - 1);
		}, spawnInterval * 16.67); // Use ~16.67ms for 60fps
	}
	isWaveActive = false; // Mark wave as starting (will be set true after first spawn attempt or completion)
	spawnEnemy(enemyCount);
}
function checkWaveComplete() {
	if (isWaveActive && enemies.length === 0) {
		// Double check if we really spawned everything for the wave before proceeding
		// This basic check assumes spawning finishes before all enemies are killed
		isWaveActive = false;
		waveTimer = 0; // Reset timer for next wave delay
		if (currentWave >= MAX_WAVES) {
			// Player wins
			if (LK.getScore() > storage.highScore) {
				storage.highScore = LK.getScore();
			}
			LK.showYouWin();
		}
	}
}
// Event Handlers /**** MODIFIED ****/
var dragDoge = false;
game.down = function (x, y, obj) {
	// Convert click coordinates to game world coordinates
	var worldPos = game.toLocal({
		x: x,
		y: y
	}); // <-- CRITICAL CONVERSION
	// Check if clicking on Doge to start drag (using world coordinates for check)
	var dx = worldPos.x - doge.x;
	var dy = worldPos.y - doge.y;
	var distance = Math.sqrt(dx * dx + dy * dy);
	if (doge && distance < doge.width / 2) {
		// Check if doge exists before accessing width
		dragDoge = true;
		// Set target to current pos while dragging to stop auto-movement
		doge.setTarget(doge.x, doge.y);
	} else if (doge) {
		// Check if doge exists before setting target
		// Otherwise, set movement target using WORLD coordinates
		dragDoge = false; // Ensure drag is off if clicking elsewhere
		doge.setTarget(worldPos.x, worldPos.y); // <-- USES CONVERTED worldPos
	}
};
game.move = function (x, y, obj) {
	if (dragDoge && doge) {
		// Check if doge exists
		// Convert move coordinates to game world coordinates
		var worldPos = game.toLocal({
			x: x,
			y: y
		}); // <-- CRITICAL CONVERSION
		doge.x = worldPos.x; // <-- Update using world coords
		doge.y = worldPos.y; // <-- Update using world coords
		// Keep target updated while dragging to prevent auto-move after drop
		doge.setTarget(doge.x, doge.y);
	}
};
game.up = function (x, y, obj) {
	if (dragDoge) {
		dragDoge = false;
		// Optional: after dropping, set target to final drop position if needed
		// if (doge) {
		//    doge.setTarget(doge.x, doge.y);
		// }
	}
};
// Main game loop /**** MODIFIED ****/
game.update = function () {
	// --- Wave Management ---
	if (!isWaveActive && currentWave < MAX_WAVES) {
		// Only increment timer if not won yet
		waveTimer++;
		if (waveTimer >= WAVE_DELAY) {
			waveTimer = 0; // Reset timer immediately
			spawnWave();
		}
	}
	// --- Update Bullets --- (Remove destroyed ones)
	for (var i = bullets.length - 1; i >= 0; i--) {
		if (!bullets[i].parent) {
			bullets.splice(i, 1);
		}
	}
	// --- Update Enemies --- (Remove destroyed ones)
	for (var i = enemies.length - 1; i >= 0; i--) {
		if (!enemies[i].parent) {
			enemies.splice(i, 1);
		}
	}
	// --- Update Doge (handles its own cooldowns and attacks) ---
	if (doge && doge.parent) {
		// Check if doge exists
		doge.update(); // Make sure Doge's update runs
	}
	// --- Check Wave Completion ---
	checkWaveComplete();
	// --- Update Bark Button UI --- /**** NEW ****/
	if (doge) {
		// Check if doge exists
		if (doge.currentManualBarkCooldown > 0) {
			var secondsLeft = Math.ceil(doge.currentManualBarkCooldown / 60); // Approx seconds
			barkButton.setText("WAIT (" + secondsLeft + ")");
			barkButton.setText("WAIT (" + secondsLeft + ")", {
				fill: 0x888888
			}); // Grey out text
		} else {
			barkButton.setText("BARK!");
			barkButton.setText("BARK!", {
				fill: 0xffcc00
			}); // Restore color
		}
	}
	// --- Camera Panning Logic --- /**** NEW ****/
	if (doge) {
		// Check if doge exists
		var dogeScreenY = doge.y + game.y; // Doge Y relative to screen top
		var targetGameY = game.y; // Start with current camera position
		if (dogeScreenY < PAN_THRESHOLD) {
			// Calculate desired camera position to keep Doge at the threshold
			targetGameY = -(doge.y - PAN_THRESHOLD);
		} else if (dogeScreenY > SCREEN_HEIGHT - PAN_THRESHOLD) {
			// Calculate desired camera position
			targetGameY = -(doge.y - (SCREEN_HEIGHT - PAN_THRESHOLD));
		}
		// Clamp the target camera position to map boundaries
		var minGameY = -(MAP_HEIGHT - SCREEN_HEIGHT);
		var maxGameY = 0;
		targetGameY = Math.max(minGameY, Math.min(maxGameY, targetGameY));
		// Smoothly move the camera towards the target position (optional, adds smoothness)
		var camSmoothFactor = 0.1;
		game.y += (targetGameY - game.y) * camSmoothFactor;
		// Or apply directly for instant panning:
		// game.y = targetGameY;
	}
};
// Initialize the game
LK.setScore(0); // Reset score on start
initializeGame();

===================================================================
--- original.js
+++ change.js
@@ -649,41 +649,46 @@
 	// Convert click coordinates to game world coordinates
 	var worldPos = game.toLocal({
 		x: x,
 		y: y
-	});
-	// Check if clicking on Doge to start drag
+	}); // <-- CRITICAL CONVERSION
+	// Check if clicking on Doge to start drag (using world coordinates for check)
 	var dx = worldPos.x - doge.x;
 	var dy = worldPos.y - doge.y;
 	var distance = Math.sqrt(dx * dx + dy * dy);
-	if (distance < doge.width / 2) {
-		// Use hero size for drag check
+	if (doge && distance < doge.width / 2) {
+		// Check if doge exists before accessing width
 		dragDoge = true;
 		// Set target to current pos while dragging to stop auto-movement
 		doge.setTarget(doge.x, doge.y);
-	} else {
-		// Otherwise, set movement target (No Bark trigger here anymore)
+	} else if (doge) {
+		// Check if doge exists before setting target
+		// Otherwise, set movement target using WORLD coordinates
 		dragDoge = false; // Ensure drag is off if clicking elsewhere
-		doge.setTarget(worldPos.x, worldPos.y);
+		doge.setTarget(worldPos.x, worldPos.y); // <-- USES CONVERTED worldPos
 	}
 };
 game.move = function (x, y, obj) {
-	if (dragDoge) {
+	if (dragDoge && doge) {
+		// Check if doge exists
+		// Convert move coordinates to game world coordinates
 		var worldPos = game.toLocal({
 			x: x,
 			y: y
-		});
-		doge.x = worldPos.x;
-		doge.y = worldPos.y;
-		// Keep target updated while dragging
+		}); // <-- CRITICAL CONVERSION
+		doge.x = worldPos.x; // <-- Update using world coords
+		doge.y = worldPos.y; // <-- Update using world coords
+		// Keep target updated while dragging to prevent auto-move after drop
 		doge.setTarget(doge.x, doge.y);
 	}
 };
 game.up = function (x, y, obj) {
 	if (dragDoge) {
 		dragDoge = false;
 		// Optional: after dropping, set target to final drop position if needed
-		// doge.setTarget(doge.x, doge.y);
+		// if (doge) {
+		//    doge.setTarget(doge.x, doge.y);
+		// }
 	}
 };
 // Main game loop /**** MODIFIED ****/
 game.update = function () {