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

/**** 
* Classes
****/ 
var InteractiveElement = Container.expand(function () {
	var self = Container.call(this);
	self.label = "";
	self.description = "";
	self.interactText = "";
	self.onInteract = null;
	self.voiceOverAnnounceId = null;
	self.voiceOverInteractId = null;
	self.lastTapTime = 0;
	self.tapCount = 0;
	// Visual: use tapCircle for all, but color can be changed if needed
	var circle = self.attachAsset('tapCircle', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0.7
	});
	// Apply global visibility state
	circle.visible = typeof tapCirclesVisible !== 'undefined' ? tapCirclesVisible : false;
	// Store the tap circle's radius for hit detection (half of width)
	self.hitRadius = circle.width / 2;
	// Set up element
	self.setup = function (label, description, interactText, onInteract, voiceOverAnnounceId, voiceOverInteractId) {
		self.label = label;
		self.description = description;
		self.interactText = interactText;
		self.onInteract = onInteract;
		self.voiceOverAnnounceId = voiceOverAnnounceId;
		self.voiceOverInteractId = voiceOverInteractId;
	};
	// Announce what this is
	self.announce = function () {
		setGuiText(self.label + "\n" + self.description + "\n\n(Double tap to interact)", self.voiceOverAnnounceId);
		// Optionally, play a sound or narration for the element
	};
	// Interact with the element
	self.interact = function () {
		// If onInteract is defined, it is responsible for calling setGuiText.
		if (typeof self.onInteract === "function") {
			self.onInteract();
		} else {
			// Only call setGuiText here if there's no specific onInteract handler
			// that would call it. This uses the generic interactText and voiceOverInteractId.
			setGuiText(self.interactText, self.voiceOverInteractId);
		}
	};
	// Track pending voice-over timeout
	self.pendingVOTimeout = null;
	self.justDoubleTapped = false;
	self.justDoubleTappedTimeout = null;
	// Handle tap/double-tap
	self.down = function (x, y, obj) {
		var now = Date.now();
		var timeSinceLastTap = now - self.lastTapTime;
		// If within double-tap window
		if (timeSinceLastTap < 500 && timeSinceLastTap > 50) {
			// Added minimum time to avoid accidental double taps
			// This is a double tap
			// Cancel any pending single-tap voice-over
			if (self.pendingVOTimeout) {
				LK.clearTimeout(self.pendingVOTimeout);
				self.pendingVOTimeout = null;
			}
			// Stop any current voice-over before playing the double-tap VO
			if (currentVoiceOver) {
				currentVoiceOver.stop();
				currentVoiceOver = null;
			}
			self.interact();
			self.lastTapTime = 0; // Reset to prevent triple taps
			// Cooldown after double tap to prevent immediate single tap on this element
			if (self.justDoubleTappedTimeout) {
				LK.clearTimeout(self.justDoubleTappedTimeout);
			}
			self.justDoubleTapped = true;
			self.justDoubleTappedTimeout = LK.setTimeout(function () {
				self.justDoubleTapped = false;
				self.justDoubleTappedTimeout = null;
			}, 700); // 700ms cooldown
			// Play a subtle sound to indicate interaction
			LK.getSound('sfx_tap').play();
		} else {
			// This is a single tap
			// If a double tap just occurred on this element, suppress the immediate single tap action
			// but record the tap time for a potential new double tap.
			if (self.justDoubleTapped) {
				self.lastTapTime = now;
				// Do not schedule announce, do not clear other timers or VOs, as the double tap just handled interaction.
			} else {
				// Standard single tap logic:
				// Cancel any existing pending voice-over
				if (self.pendingVOTimeout) {
					LK.clearTimeout(self.pendingVOTimeout); // {s}
					self.pendingVOTimeout = null; // Explicitly nullify the handle after clearing an old timeout
				} // {t}
				// Stop any current voice-over before scheduling new one
				if (currentVoiceOver) {
					currentVoiceOver.stop();
					currentVoiceOver = null;
				}
				// Delay the announce to check if it's actually a double-tap
				self.pendingVOTimeout = LK.setTimeout(function () {
					self.announce();
					self.pendingVOTimeout = null;
				}, 300); // Wait 300ms to see if second tap comes
				self.lastTapTime = now;
			}
		}
	};
	return self;
});
// Stone Door for Puzzle 2
var StoneDoor = InteractiveElement.expand(function () {
	var self = InteractiveElement.call(this);
	self.setup("Stone Door", "A massive stone door blocks your path.", "", function () {
		if (bothChestsOpened) {
			LK.getSound('sfx_rock_door_rumble').play();
			setGuiText("The stone door grinds open. You've solved the puzzle!", 'vo_stone_door_open');
			LK.getSound('sfx_success').play();
			goToState(STATE_PUZZLE2_SUCCESS);
		} else {
			setGuiText("The door won't budge. Perhaps something else needs to be done first.", 'vo_stone_door_locked');
		}
	}, 'vo_stone_door_label', 'vo_stone_door_locked');
	return self;
});
// Key
var Key = InteractiveElement.expand(function () {
	var self = InteractiveElement.call(this);
	self.setup("Key", "Something lies on the floor. Cold, small... metal.", "You pick up a rusty key. It hums faintly in your hand.", function () {
		hasKey = true;
		LK.getSound('sfx_key_pickup').play();
		setGuiText("You pick up a rusty key. It hums faintly in your hand.", 'vo_key_pickup');
		self.visible = false; // Hide key after pickup
	}, 'vo_key_label', 'vo_key_pickup');
	return self;
});
// Heavy Rock for Puzzle 3
var HeavyRock = InteractiveElement.expand(function () {
	var self = InteractiveElement.call(this);
	self.isDragging = false;
	self.startX = 0;
	self.startY = 0;
	self.lastX = 0; // Add lastX property
	self.lastY = 0; // Add lastY property
	self.lastDragSoundTime = 0;
	self.setup("Heavy Rock", "A large, heavy rock. It might be moveable with effort.", "", function () {
		setGuiText("The rock is heavy but you might be able to drag it. Hold and drag to move it.", 'vo_rock_drag_hint');
	}, 'vo_heavy_rock_label', 'vo_rock_drag_hint');
	// Override down to start dragging
	var originalDown = self.down;
	self.down = function (x, y, obj) {
		originalDown.call(self, x, y, obj);
		// Check if this is a hold (not a double tap)
		var now = Date.now();
		var timeSinceLastTap = now - self.lastTapTime;
		// If not a double tap, start dragging
		if (timeSinceLastTap > 500 || timeSinceLastTap < 50) {
			self.isDragging = true;
			self.startX = self.x;
			self.startY = self.y;
			// No drag offset needed; set position directly during drag
			self.dragOffsetX = 0;
			self.dragOffsetY = 0;
			// Stop rock label voice-over when dragging starts
			if (currentVoiceOver) {
				currentVoiceOver.stop();
				currentVoiceOver = null;
			}
		}
		// Also update lastX and lastY immediately to the current position
		self.lastX = self.x;
		self.lastY = self.y;
	};
	// Handle dragging
	self.handleDrag = function (x, y, obj) {
		if (self.isDragging) {
			// Move rock directly to touch position (no offset)
			self.x = x;
			self.y = y;
			// Play drag sound periodically
			var now = Date.now();
			if (now - self.lastDragSoundTime > 500) {
				LK.getSound('sfx_rock_drag').play();
				self.lastDragSoundTime = now;
			}
		}
		;
		// Add update method to track position changes
		self.update = function () {
			self.lastX = self.x; // Update lastX
			self.lastY = self.y; // Update lastY
		};
	};
	// Stop dragging on up
	self.up = function (x, y, obj) {
		if (self.isDragging) {
			self.isDragging = false;
			// Check if rock is on the floor tile
			if (puzzle3FloorTile && self.intersects(puzzle3FloorTile)) {
				puzzle3FloorTile.pressWithRock();
			} else if (puzzle3FloorTile && puzzle3FloorTile.isPressedByRock) {
				// Rock was moved off the tile
				puzzle3FloorTile.releaseFromRock();
			}
		}
	};
	return self;
});
// Gate for Puzzle 3
var Gate = InteractiveElement.expand(function () {
	var self = InteractiveElement.call(this);
	self.isOpen = false;
	// Override announce to provide different instructions when open
	var originalAnnounce = self.announce;
	self.announce = function () {
		if (self.isOpen) {
			setGuiText("Gate\nThe gate stands open before you.\n\n(Double tap to pass through)", 'vo_gate_open_announce');
		} else {
			originalAnnounce.call(self);
		}
	};
	self.setup("Gate", "A heavy iron gate blocks your path.", "", function () {
		if (self.isOpen) {
			// When gate is open, double-tap allows passage
			setGuiText("The gate is open! You step through carefully...", 'vo_gate_passage');
			LK.getSound('sfx_success').play();
			goToState(STATE_PUZZLE3_SUCCESS);
		} else {
			setGuiText("The gate is closed. Something needs to keep it open.", 'vo_gate_closed');
		}
	}, 'vo_gate_label', 'vo_gate_closed');
	self.open = function () {
		if (!self.isOpen) {
			self.isOpen = true;
			LK.getSound('sfx_gate_open').play();
			setGuiText("The gate slowly grinds open!", 'vo_gate_opening');
		}
	};
	self.close = function () {
		if (self.isOpen) {
			self.isOpen = false;
			LK.getSound('sfx_gate_close').play();
			setGuiText("The gate slides shut again.", 'vo_gate_closing');
		}
	};
	return self;
});
// Floor Tile for Puzzle 3
var FloorTile = InteractiveElement.expand(function () {
	var self = InteractiveElement.call(this);
	self.isPressed = false;
	self.isPressedByRock = false;
	self.linkedGate = null;
	self.setup("Floor Tile", "A loose stone tile. It seems to move slightly when touched.", "", function () {
		if (self.isPressedByRock) {
			setGuiText("The heavy rock keeps the tile pressed down.", 'vo_tile_pressed_by_rock');
		} else {
			setGuiText("When you press the tile, the gate opens... but it closes as soon as you lift your feet. You'll need something heavy to keep it pressed.", 'vo_tile_springs_back');
		}
	}, 'vo_floor_tile_label', 'vo_tile_springs_back');
	// Override down to handle holding
	var originalDown = self.down;
	self.down = function (x, y, obj) {
		originalDown.call(self, x, y, obj);
		// If not already pressed by rock, handle manual press
		if (!self.isPressedByRock) {
			self.isPressed = true;
			if (self.linkedGate) {
				self.linkedGate.open();
			}
		}
	};
	// Add up handler for release
	self.up = function (x, y, obj) {
		// Only handle release if not pressed by rock
		if (!self.isPressedByRock && self.isPressed) {
			self.isPressed = false;
			if (self.linkedGate) {
				self.linkedGate.close();
			}
		}
	};
	self.pressWithRock = function () {
		if (!self.isPressedByRock) {
			self.isPressedByRock = true;
			self.isPressed = true;
			if (self.linkedGate) {
				self.linkedGate.open();
			}
			LK.getSound('sfx_rock_place').play();
			setGuiText("The rock settles onto the tile with a satisfying thunk. The gate remains open!", 'vo_rock_on_tile');
		}
	};
	self.releaseFromRock = function () {
		if (self.isPressedByRock) {
			self.isPressedByRock = false;
			self.isPressed = false;
			if (self.linkedGate) {
				self.linkedGate.close();
			}
		}
	};
	return self;
});
// Door
var Door = InteractiveElement.expand(function () {
	var self = InteractiveElement.call(this);
	self.setup("Door", "A heavy wooden door. It doesn't budge.", "", function () {
		// Door can only be opened if player has the key
		if (typeof hasKey !== "undefined" && hasKey) {
			self.interactText = "The key turns with a satisfying click. The path ahead opens.";
			setGuiText("The key turns with a satisfying click. The path ahead opens.", 'vo_door_unlocked');
			// Play new door unlock sound
			LK.getSound('sfx_door_unlock').play();
			goToState(STATE_PUZZLE1_SUCCESS);
		} else {
			self.interactText = "The door is locked tight. You'll need something to open it.";
			setGuiText("The door is locked tight. You'll need something to open it.", 'vo_door_locked');
		}
	}, 'vo_door_label', 'vo_door_locked');
	return self;
});
// Chest for Puzzle 2
var Chest = InteractiveElement.expand(function () {
	var self = InteractiveElement.call(this);
	self.isOpened = false;
	self.chestId = 0;
	self.isVialChest = false; // Will be set during setup
	self.isTrapChest = false; // Will be set during setup
	self.setup = function (id, isVial, isTrap) {
		self.chestId = id;
		self.isVialChest = !!isVial;
		self.isTrapChest = !!isTrap;
		// Inspection text
		var inspectText = "A wooden chest with intricate carvings.";
		if (self.isVialChest) {
			inspectText = "A wooden chest. It smells faintly of herbs.";
		} else if (self.isTrapChest) {
			inspectText = "Another chest, this one colder to the touch.";
		}
		// Interact logic
		InteractiveElement.call(self).setup("Chest " + (id + 1), inspectText, "", function () {
			if (!self.isOpened) {
				self.isOpened = true;
				// Play chest open sound
				LK.getSound('sfx_chest_open').play();
				// Vial Chest
				if (self.isVialChest) {
					hasVialOfClarity = true;
					// Play background music for vial chest open
					LK.playMusic('vial_chest_open_bgm', {
						loop: true
					});
					// If trap was already triggered, heal and stop distortion
					if (trapActive) {
						trapActive = false;
						// Stop annoying trap sound if running
						stopAnnoyingTrapSound();
						var vialText = "You open the chest… a soft chime rings out. Inside, a small vial, warm to the touch. You feel a little more focused. The distortion fades.";
						// If this is the second chest, append the stone shifting message
						var openedCount = 0;
						for (var i = 0; i < puzzle2Elements.length; i++) {
							if (puzzle2Elements[i] instanceof Chest && puzzle2Elements[i].isOpened) {
								openedCount++;
							}
						}
						if (openedCount === 2) {
							vialText += "\nYou hear a heavy stone shifting nearby.";
						}
						setGuiText(vialText, 'vo_vial_heals_trap');
						// Play soft chime, then steady hum (simulate with sfx_success for now)
						LK.getSound('sfx_success').play();
					} else {
						var vialText = "You open the chest… a soft chime rings out. Inside, a small vial, warm to the touch. You feel a little more focused.";
						var openedCount = 0;
						for (var i = 0; i < puzzle2Elements.length; i++) {
							if (puzzle2Elements[i] instanceof Chest && puzzle2Elements[i].isOpened) {
								openedCount++;
							}
						}
						if (openedCount === 2) {
							vialText += "\nYou hear a heavy stone shifting nearby.";
						}
						setGuiText(vialText, 'vo_vial_found');
						LK.getSound('sfx_success').play();
					}
				}
				// Trap Chest
				else if (self.isTrapChest) {
					// If player already has vial, neutralize trap
					if (hasVialOfClarity) {
						var trapText = "You open the chest… a rush of wind escapes, but the vial in your hand pulses gently, shielding your senses.";
						var openedCount = 0;
						for (var i = 0; i < puzzle2Elements.length; i++) {
							if (puzzle2Elements[i] instanceof Chest && puzzle2Elements[i].isOpened) {
								openedCount++;
							}
						}
						if (openedCount === 2) {
							trapText += "\nYou hear a heavy stone shifting nearby.";
						}
						setGuiText(trapText, 'vo_trap_neutralized');
						// Play wind muffled/steady hum (simulate with sfx_tap for now)
						LK.getSound('sfx_tap').play();
						// Stop annoying trap sound if running
						stopAnnoyingTrapSound();
					} else {
						trapActive = true;
						var trapText = "You open the chest… a rush of wind escapes. A sharp whisper pierces your ears. Everything feels… twisted.";
						var openedCount = 0;
						for (var i = 0; i < puzzle2Elements.length; i++) {
							if (puzzle2Elements[i] instanceof Chest && puzzle2Elements[i].isOpened) {
								openedCount++;
							}
						}
						if (openedCount === 2) {
							trapText += "\nYou hear a heavy stone shifting nearby.";
						}
						setGuiText(trapText, 'vo_trap_triggered');
						// Play rushing wind/sharp whisper (simulate with sfx_tap for now)
						LK.getSound('sfx_tap').play();
						// Start annoying trap sound
						startAnnoyingTrapSound();
						// TODO: Add actual distortion effect if available
					}
				}
				// Fallback (should not happen)
				else {
					var fallbackText = "The chest creaks open. You find nothing inside, but sense progress.";
					var openedCount = 0;
					for (var i = 0; i < puzzle2Elements.length; i++) {
						if (puzzle2Elements[i] instanceof Chest && puzzle2Elements[i].isOpened) {
							openedCount++;
						}
					}
					if (openedCount === 2) {
						fallbackText += "\nYou hear a heavy stone shifting nearby.";
					}
					setGuiText(fallbackText, 'vo_chest_opened');
					LK.getSound('sfx_success').play();
				}
				checkPuzzle2Progress();
			} else {
				setGuiText("The chest is already open.", 'vo_chest_empty');
			}
		},
		// Announce/inspect voice-over
		self.isVialChest ? 'vo_vial_inspect' : self.isTrapChest ? 'vo_trap_inspect' : 'vo_chest_label',
		// Interact voice-over
		self.isVialChest ? 'vo_vial_found' : self.isTrapChest ? 'vo_trap_triggered' : 'vo_chest_opened');
	};
	return self;
});
// Chest
// Simple visual feedback for taps (for sighted users or those with some vision)
var TapFeedback = Container.expand(function () {
	var self = Container.call(this);
	var circle = self.attachAsset('tapCircle', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0.5
	});
	self.showAt = function (x, y) {
		self.x = x;
		self.y = y;
		self.alpha = 0.5;
		self.scaleX = 1;
		self.scaleY = 1;
		tween(self, {
			alpha: 0,
			scaleX: 2,
			scaleY: 2
		}, {
			duration: 400,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				self.destroy();
			}
		});
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000000
});

/**** 
* Game Code
****/ 
// missing, added
// missing, added
// missing, added
// missing, added
// missing, added
// missing, added
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// missing, added
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// missing, added
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// missing, added
// missing, added
// missing, added
// missing, added
// Narration music tracks
// Voice-over sounds for game states and feedback
// Voice-over sounds for puzzle elements
// Narration assets
// Voice-over assets for all text displays
// Voice-over sounds for narration
// --- State Management ---
// No visual assets needed for MVP, but we will use a simple shape for tap feedback.
// Audio assets (narration and sfx) are referenced by id, LK will load them automatically.
// Voice-over assets for "nothing here" phrases
// Puzzle 1 & 2: All unique VO assets
var STATE_HEADPHONES = 0;
var STATE_MENU = 1;
var STATE_INTRO = 2;
var STATE_PUZZLE1 = 3;
var STATE_PUZZLE1_SUCCESS = 4;
var STATE_PUZZLE2 = 5;
var STATE_PUZZLE2_SUCCESS = 6;
var STATE_PUZZLE3 = 7;
var STATE_PUZZLE3_SUCCESS = 8;
var currentState = STATE_HEADPHONES;
var headphonesIcon = null; // Store reference to headphones icon
// Used to prevent double-tap triggers
var inputLocked = false;
// Used to track narration/music
var currentNarration = null;
// Used to track current voice-over sound
var currentVoiceOver = null;
// Used for puzzle state
var puzzle1Step = 0; // 0 = waiting for first tap, 1 = waiting for second tap
// Double-tap tracking at game level
var lastTapTime = 0;
var lastTapX = 0;
var lastTapY = 0;
var doubleTapThreshold = 500; // milliseconds
var doubleTapDistanceThreshold = 50; // pixels
// --- Puzzle 1 element state ---
var puzzle1Elements = [];
var chestOpened = false;
var hasKey = false;
// --- Puzzle 2 element state ---
var puzzle2Elements = [];
var bothChestsOpened = false;
// --- Puzzle 2: Vial/Trap state ---
var hasVialOfClarity = false;
var trapActive = false;
// --- Puzzle 3 element state ---
var puzzle3Elements = [];
var puzzle3Gate = null;
var puzzle3FloorTile = null;
var puzzle3Rock = null;
// --- Annoying sound for trap logic ---
var annoyingTrapSound = null;
var annoyingTrapSoundInterval = null;
var debugLevelLinks = []; // Array to store debug level links
var tapCirclesVisible = false; // Global state for tapCircle visibility - starts hidden
var tapCircleToggle = null; // Reference to toggle button
function startAnnoyingTrapSound() {
	if (annoyingTrapSoundInterval) return; // Already running
	// Play the annoying sound as looping music
	LK.playMusic('sfx_trap_trigger', {
		loop: true
	});
}
function stopAnnoyingTrapSound() {
	// Stop the annoying trap music if playing
	LK.stopMusic();
	if (annoyingTrapSoundInterval) {
		LK.clearInterval(annoyingTrapSoundInterval);
		annoyingTrapSoundInterval = null;
	}
	annoyingTrapSound = null;
}
// --- GUI Text for minimal visual feedback (for sighted users) ---
var guiText = new Text2('', {
	size: 50,
	fill: 0xFFFFFF,
	wordWrap: true,
	wordWrapWidth: 1600,
	// Reduced from 1800 to provide more margin
	align: 'center' // Center align the text lines within the text object
});
guiText.anchor.set(0.5, 1.0);
LK.gui.bottom.addChild(guiText);
guiText.y = -50; // Offset from bottom edge
// GUI text should always be visible
guiText.visible = true;
// --- Helper Functions ---
function updateTapCircleVisibility() {
	// Update puzzle 1 elements
	if (puzzle1Elements) {
		for (var i = 0; i < puzzle1Elements.length; i++) {
			var el = puzzle1Elements[i];
			if (el && el.children && el.children[0]) {
				el.children[0].visible = tapCirclesVisible;
			}
		}
	}
	// Update puzzle 2 elements
	if (puzzle2Elements) {
		for (var i = 0; i < puzzle2Elements.length; i++) {
			var el = puzzle2Elements[i];
			if (el && el.children && el.children[0]) {
				el.children[0].visible = tapCirclesVisible;
			}
		}
	}
	// Update puzzle 3 elements
	if (puzzle3Elements) {
		for (var i = 0; i < puzzle3Elements.length; i++) {
			var el = puzzle3Elements[i];
			if (el && el.children && el.children[0]) {
				el.children[0].visible = tapCirclesVisible;
			}
		}
	}
}
function playNarration(id, options) {
	// Stop any current narration/music
	LK.stopMusic();
	currentNarration = id;
	LK.playMusic(id, options || {});
}
function stopNarration() {
	LK.stopMusic();
	currentNarration = null;
}
function setGuiText(txt, voiceOverId) {
	guiText.setText(txt);
	// Add a subtle scale animation when text updates
	guiText.scaleX = 1.1;
	guiText.scaleY = 1.1;
	tween(guiText, {
		scaleX: 1,
		scaleY: 1
	}, {
		duration: 300,
		easing: tween.easeOut
	});
	// Stop current voice-over if playing
	if (currentVoiceOver) {
		currentVoiceOver.stop();
		currentVoiceOver = null;
	}
	// Play voice-over if provided, but delay if a SFX is currently playing
	if (voiceOverId) {
		// Check if a SFX was just played (by convention, SFX are played right before setGuiText)
		// We'll check if any SFX is currently playing and delay VO until it finishes
		var sfxIds = ['sfx_door_unlock', 'sfx_success', 'sfx_tap'];
		var maxSfxDuration = 0;
		for (var i = 0; i < sfxIds.length; i++) {
			var sfx = LK.getSound(sfxIds[i]);
			if (sfx && sfx.isPlaying && typeof sfx.duration === "number") {
				if (sfx.duration > maxSfxDuration) {
					maxSfxDuration = sfx.duration;
				}
			}
		}
		// If any SFX is playing, delay VO by the max duration (or a minimum of 400ms)
		if (maxSfxDuration > 0) {
			LK.setTimeout(function () {
				currentVoiceOver = LK.getSound(voiceOverId);
				currentVoiceOver.play();
			}, Math.max(400, maxSfxDuration * 1000));
		} else {
			currentVoiceOver = LK.getSound(voiceOverId);
			currentVoiceOver.play();
		}
	}
}
function lockInput(ms) {
	inputLocked = true;
	LK.setTimeout(function () {
		inputLocked = false;
	}, ms || 600);
}
// Check if both chests are opened in puzzle 2
function checkPuzzle2Progress() {
	var openedCount = 0;
	for (var i = 0; i < puzzle2Elements.length; i++) {
		if (puzzle2Elements[i] instanceof Chest && puzzle2Elements[i].isOpened) {
			openedCount++;
		}
	}
	if (openedCount >= 2 && !bothChestsOpened) {
		bothChestsOpened = true;
		// No separate message for the door noise; handled in Chest logic after opening the second chest.
	}
}
// --- State Transitions ---
function goToState(state) {
	// Clear existing debug level links first
	if (debugLevelLinks.length > 0) {
		for (var i = 0; i < debugLevelLinks.length; i++) {
			if (debugLevelLinks[i] && typeof debugLevelLinks[i].destroy === 'function') {
				debugLevelLinks[i].destroy();
			}
		}
		debugLevelLinks = [];
	}
	stopNarration();
	// Remove headphones icon if it exists
	if (headphonesIcon) {
		// Clean up extra elements (like text below icon)
		if (headphonesIcon.extraElements) {
			for (var i = 0; i < headphonesIcon.extraElements.length; i++) {
				if (headphonesIcon.extraElements[i]) {
					headphonesIcon.extraElements[i].destroy();
				}
			}
		}
		headphonesIcon.destroy();
		headphonesIcon = null;
	}
	// Remove toggle button if it exists
	if (tapCircleToggle) {
		tapCircleToggle.destroy();
		tapCircleToggle = null;
	}
	currentState = state;
	if (state === STATE_HEADPHONES) {
		setGuiText("(Tap to continue)");
		// Voice-over is already handled by playNarration
		playNarration('screen_headphones_voice', {
			loop: false
		});
		// Add headphones icon
		headphonesIcon = LK.getAsset('headphonesIcon', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: 2048 / 2,
			y: 2732 / 2 - 200 // Move icon up to make room for text below
		});
		game.addChild(headphonesIcon);
		// Add text below headphones icon
		var headphonesText = new Text2("Use headphones for a better experience", {
			size: 100,
			fill: 0xFFFFFF,
			align: 'center',
			wordWrap: true,
			wordWrapWidth: 1600
		});
		headphonesText.anchor.set(0.5, 0.5);
		headphonesText.x = 2048 / 2;
		headphonesText.y = 2732 / 2 + 400; // Position further below the icon
		game.addChild(headphonesText);
		// Store reference to clean up later
		if (!headphonesIcon.extraElements) {
			headphonesIcon.extraElements = [];
		}
		headphonesIcon.extraElements.push(headphonesText);
		// Add debug links for development
		var levelsForDebug = [{
			name: "Menu",
			state: STATE_MENU
		}, {
			name: "Intro",
			state: STATE_INTRO
		}, {
			name: "Puzzle 1",
			state: STATE_PUZZLE1
		}, {
			name: "P1 Success",
			state: STATE_PUZZLE1_SUCCESS
		}, {
			name: "Puzzle 2",
			state: STATE_PUZZLE2
		}, {
			name: "P2 Success",
			state: STATE_PUZZLE2_SUCCESS
		}, {
			name: "Puzzle 3",
			state: STATE_PUZZLE3
		}, {
			name: "P3 Success",
			state: STATE_PUZZLE3_SUCCESS
		}];
		var startY = 120; // Start below the 100px top-left reserved area
		var spacingY = 55;
		for (var i = 0; i < levelsForDebug.length; i++) {
			var levelData = levelsForDebug[i];
			var linkText = new Text2(levelData.name, {
				size: 38,
				fill: 0xFFFF00,
				// Bright yellow for debug
				align: 'left',
				wordWrap: true,
				wordWrapWidth: 300 // Ensure debug links don't overflow
			});
			linkText.anchor.set(0, 0); // Anchor top-left
			linkText.x = 20; // Small offset from left edge
			linkText.y = startY + i * spacingY;
			linkText.interactive = true;
			linkText.buttonMode = true; // Shows hand cursor on desktop
			// IIFE to correctly capture levelData.state in the closure
			(function (targetState) {
				linkText.down = function () {
					// Stop any ongoing VO from the headphone screen before jumping
					if (currentVoiceOver) {
						currentVoiceOver.stop();
						currentVoiceOver = null;
					}
					goToState(targetState);
				};
			})(levelData.state);
			LK.gui.top.addChild(linkText); // Add to gui.top so it's above game content
			debugLevelLinks.push(linkText); // Store for cleanup
		}
	} else if (state === STATE_MENU) {
		setGuiText("Title screen...\n\n(Tap to start)", 'vo_menu_title'); // This ensures the menu title voice-over is played
		// No narration for menu, or could add a short one if desired
	} else if (state === STATE_INTRO) {
		setGuiText("Loading story...\n\n(Tap to continue)", 'vo_loading_story');
		playNarration('narr_intro');
		// Wait for tap to continue instead of auto-advancing
	} else if (state === STATE_PUZZLE1) {
		setGuiText("Darkness surrounds you.\nTap to feel your way forward.\nDouble tap when something stirs... it may be more than stone.", 'vo_dungeon_intro');
		playNarration('narr_puzzle1');
		// Start dungeon background sounds
		LK.playMusic('dungeon_background_sounds');
		// Only create elements if they don't exist yet
		if (typeof puzzle1Elements === "undefined" || puzzle1Elements.length === 0) {
			puzzle1Step = 0;
			puzzle1Elements = [];
			chestOpened = false;
			hasKey = false;
			// Random positions for puzzle 1 elements
			var positions = [];
			// Generate random positions ensuring they don't overlap and are within bounds
			for (var p = 0; p < 2; p++) {
				var validPosition = false;
				var attempts = 0;
				while (!validPosition && attempts < 50) {
					var newX = 200 + Math.random() * (2048 - 400); // Keep away from edges
					var newY = 400 + Math.random() * (2732 - 800); // Keep away from edges and top menu
					// Check if position is far enough from existing positions
					var tooClose = false;
					for (var existingPos = 0; existingPos < positions.length; existingPos++) {
						var dx = newX - positions[existingPos].x;
						var dy = newY - positions[existingPos].y;
						var distance = Math.sqrt(dx * dx + dy * dy);
						if (distance < 300) {
							// Minimum distance between elements
							tooClose = true;
							break;
						}
					}
					if (!tooClose) {
						positions.push({
							x: newX,
							y: newY
						});
						validPosition = true;
					}
					attempts++;
				}
				// Fallback if no valid position found after attempts
				if (!validPosition) {
					positions.push({
						x: 400 + p * 600,
						y: 800 + p * 400
					});
				}
			}
			// Key
			var key = new Key();
			key.x = positions[0].x;
			key.y = positions[0].y;
			game.addChild(key);
			puzzle1Elements.push(key);
			// Door
			var door = new Door();
			door.x = positions[1].x;
			door.y = positions[1].y;
			game.addChild(door);
			puzzle1Elements.push(door);
		}
	} else if (state === STATE_PUZZLE1_SUCCESS) {
		// Remove puzzle elements
		if (typeof puzzle1Elements !== "undefined") {
			for (var i = 0; i < puzzle1Elements.length; i++) {
				puzzle1Elements[i].destroy();
			}
		}
	} else if (state === STATE_PUZZLE2) {
		setGuiText("A quiet chamber. Faint scents and the weight of stone surround you.", 'vo_puzzle2_intro');
		// Clear previous puzzle elements
		if (puzzle2Elements.length > 0) {
			for (var i = 0; i < puzzle2Elements.length; i++) {
				puzzle2Elements[i].destroy();
			}
		}
		puzzle2Elements = [];
		bothChestsOpened = false;
		hasVialOfClarity = false;
		trapActive = false;
		// Generate random positions for 2 chests and 1 door
		var positions = [];
		for (var p = 0; p < 3; p++) {
			var validPosition = false;
			var attempts = 0;
			while (!validPosition && attempts < 50) {
				var newX = 300 + Math.random() * (2048 - 600);
				var newY = 500 + Math.random() * (2732 - 1000);
				var tooClose = false;
				for (var existingPos = 0; existingPos < positions.length; existingPos++) {
					var dx = newX - positions[existingPos].x;
					var dy = newY - positions[existingPos].y;
					var distance = Math.sqrt(dx * dx + dy * dy);
					if (distance < 400) {
						tooClose = true;
						break;
					}
				}
				if (!tooClose) {
					positions.push({
						x: newX,
						y: newY
					});
					validPosition = true;
				}
				attempts++;
			}
			if (!validPosition) {
				positions.push({
					x: 400 + p * 500,
					y: 900 + p * 300
				});
			}
		}
		// Randomly assign which chest is Vial and which is Trap
		var vialChestIndex = Math.floor(Math.random() * 2);
		var trapChestIndex = 1 - vialChestIndex;
		// Create chests
		for (var c = 0; c < 2; c++) {
			var chest = new Chest();
			var isVial = c === vialChestIndex;
			var isTrap = c === trapChestIndex;
			chest.setup(c, isVial, isTrap);
			chest.x = positions[c].x;
			chest.y = positions[c].y;
			game.addChild(chest);
			puzzle2Elements.push(chest);
		}
		// Create stone door (always visible)
		var stoneDoor = new StoneDoor();
		stoneDoor.x = positions[2].x;
		stoneDoor.y = positions[2].y;
		stoneDoor.visible = true; // Always visible
		game.addChild(stoneDoor);
		puzzle2Elements.push(stoneDoor);
	} else if (state === STATE_PUZZLE2_SUCCESS) {
		// Clean up puzzle 2 elements
		if (puzzle2Elements.length > 0) {
			for (var i = 0; i < puzzle2Elements.length; i++) {
				puzzle2Elements[i].destroy();
			}
			puzzle2Elements = [];
		}
		// Stop annoying trap sound if running
		stopAnnoyingTrapSound();
		// Individual success narration for puzzle2
		setGuiText("A deep rumble. The door yields, revealing the unknown beyond.", 'vo_puzzle2_success');
		// Transition to puzzle 3 after a delay
		LK.setTimeout(function () {
			goToState(STATE_PUZZLE3);
		}, 3000);
	} else if (state === STATE_PUZZLE3) {
		setGuiText("Another chamber. You sense a gate ahead, but something blocks it.", 'vo_puzzle3_intro');
		playNarration('vo_puzzle3_intro', {
			loop: false
		});
		// Don't clear puzzle 3 elements, just remove them from display if needed
		if (puzzle3Elements.length > 0) {
			for (var i = 0; i < puzzle3Elements.length; i++) {
				if (puzzle3Elements[i].parent) {
					puzzle3Elements[i].parent.removeChild(puzzle3Elements[i]);
				}
			}
		}
		// Only generate positions if elements don't exist yet
		if (puzzle3Elements.length === 0) {
			// Generate positions for puzzle 3 elements
			var positions = [];
			for (var p = 0; p < 3; p++) {
				var validPosition = false;
				var attempts = 0;
				while (!validPosition && attempts < 50) {
					var newX = 300 + Math.random() * (2048 - 600);
					var newY = 500 + Math.random() * (2732 - 1000);
					var tooClose = false;
					for (var existingPos = 0; existingPos < positions.length; existingPos++) {
						var dx = newX - positions[existingPos].x;
						var dy = newY - positions[existingPos].y;
						var distance = Math.sqrt(dx * dx + dy * dy);
						if (distance < 400) {
							tooClose = true;
							break;
						}
					}
					if (!tooClose) {
						positions.push({
							x: newX,
							y: newY
						});
						validPosition = true;
					}
					attempts++;
				}
				if (!validPosition) {
					positions.push({
						x: 400 + p * 500,
						y: 900 + p * 300
					});
				}
			}
			// Create gate
			puzzle3Gate = new Gate();
			puzzle3Gate.x = positions[0].x;
			puzzle3Gate.y = positions[0].y;
			game.addChild(puzzle3Gate);
			puzzle3Elements.push(puzzle3Gate);
			// Create floor tile
			puzzle3FloorTile = new FloorTile();
			puzzle3FloorTile.x = positions[1].x;
			puzzle3FloorTile.y = positions[1].y;
			puzzle3FloorTile.linkedGate = puzzle3Gate;
			game.addChild(puzzle3FloorTile);
			puzzle3Elements.push(puzzle3FloorTile);
			// Create heavy rock
			puzzle3Rock = new HeavyRock();
			puzzle3Rock.x = positions[2].x;
			puzzle3Rock.y = positions[2].y;
			// Store initial position to prevent unwanted position changes
			puzzle3Rock.initialX = positions[2].x;
			puzzle3Rock.lastX = positions[2].x; // Initialize lastX
			puzzle3Rock.initialY = positions[2].y;
			puzzle3Rock.lastY = positions[2].y; // Initialize lastY
			game.addChild(puzzle3Rock);
			puzzle3Elements.push(puzzle3Rock);
		} else {
			// Re-add existing elements to the game
			for (var i = 0; i < puzzle3Elements.length; i++) {
				game.addChild(puzzle3Elements[i]);
			}
		}
	} else if (state === STATE_PUZZLE3_SUCCESS) {
		var showPuzzle3Congrats = function showPuzzle3Congrats() {
			if (waitingForPuzzle3Congrats) {
				waitingForPuzzle3Congrats = false;
				setGuiText("Congratulations! You've completed all three puzzles.\n\nThank you for playing!", 'vo_game_complete');
			}
		};
		// Clean up puzzle 3 elements
		if (puzzle3Elements.length > 0) {
			for (var i = 0; i < puzzle3Elements.length; i++) {
				puzzle3Elements[i].destroy();
			}
			puzzle3Elements = [];
		}
		setGuiText("Success! The gate remains open. You've mastered the chamber's mechanics.", 'vo_puzzle3_success');
		var waitingForPuzzle3Congrats = true;
		var voSuccess = LK.getSound('vo_puzzle3_success');
		if (voSuccess) {
			voSuccess.onEnded = function () {
				showPuzzle3Congrats();
			};
		}
		// Also allow player to tap to continue
		var oldDown = game.down;
		game.down = function (x, y, obj) {
			if (currentState === STATE_PUZZLE3_SUCCESS && waitingForPuzzle3Congrats) {
				showPuzzle3Congrats();
				return;
			}
			if (typeof oldDown === "function") oldDown(x, y, obj);
		};
	}
	lockInput(800);
	// Create toggle button for tapCircle visibility (except on headphones screen)
	if (state !== STATE_HEADPHONES) {
		tapCircleToggle = new Container();
		var eyeIcon = tapCircleToggle.attachAsset(tapCirclesVisible ? 'eyeOpen' : 'eyeClosed', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		tapCircleToggle.interactive = true;
		tapCircleToggle.buttonMode = true;
		tapCircleToggle.down = function () {
			tapCirclesVisible = !tapCirclesVisible;
			// Update the eye icon
			tapCircleToggle.removeChildren();
			var newEyeIcon = tapCircleToggle.attachAsset(tapCirclesVisible ? 'eyeOpen' : 'eyeClosed', {
				anchorX: 0.5,
				anchorY: 0.5
			});
			// Update visibility of all tapCircles only
			updateTapCircleVisibility();
		};
		LK.gui.top.addChild(tapCircleToggle);
		tapCircleToggle.y = 100; // Move toggle button 100 pixels down
	}
}
// --- Puzzle 1 Logic ---
// For MVP: Simple puzzle, e.g. "Tap twice to continue"
function handlePuzzle1Tap() {
	if (puzzle1Step === 0) {
		// First tap
		puzzle1Step = 1;
		LK.getSound('sfx_tap').play();
		// Optionally, play a short instruction or feedback
		setGuiText("Good! Tap again to solve the puzzle.");
		lockInput(600);
	} else if (puzzle1Step === 1) {
		// Second tap, puzzle solved
		LK.getSound('sfx_success').play();
		goToState(STATE_PUZZLE1_SUCCESS);
	}
}
// --- Input Handling ---
// Visual tap feedback for sighted users
function showTapFeedback(x, y) {
	var tapFx = new TapFeedback();
	tapFx.showAt(x, y);
	game.addChild(tapFx);
}
// Main tap handler
game.down = function (x, y, obj) {
	if (inputLocked) {
		return;
	}
	// Check if this is a double-tap at game level
	var now = Date.now();
	var timeSinceLastTap = now - lastTapTime;
	var tapDistance = Math.sqrt((x - lastTapX) * (x - lastTapX) + (y - lastTapY) * (y - lastTapY));
	var isDoubleTap = timeSinceLastTap < doubleTapThreshold && timeSinceLastTap > 50 && tapDistance < doubleTapDistanceThreshold;
	// First check if tap is on an interactive element
	var tappedElement = null;
	var tapOnElement = false;
	// Check puzzle 1 elements
	if (currentState === STATE_PUZZLE1 && typeof puzzle1Elements !== "undefined") {
		for (var i = 0; i < puzzle1Elements.length; i++) {
			var el = puzzle1Elements[i];
			var dx = x - el.x;
			var dy = y - el.y;
			var dist = Math.sqrt(dx * dx + dy * dy);
			if (dist < el.hitRadius) {
				tappedElement = el;
				tapOnElement = true;
				break;
			}
		}
	}
	// Check puzzle 2 elements
	if (currentState === STATE_PUZZLE2 && typeof puzzle2Elements !== "undefined") {
		for (var i = 0; i < puzzle2Elements.length; i++) {
			var el = puzzle2Elements[i];
			var dx = x - el.x;
			var dy = y - el.y;
			var dist = Math.sqrt(dx * dx + dy * dy);
			if (dist < el.hitRadius) {
				tappedElement = el;
				tapOnElement = true;
				break;
			}
		}
	}
	// If tapping on an element, let the element handle voice-over management
	// Only stop voice-over if NOT tapping on an element, or if it's a single tap on non-interactive area
	if (currentVoiceOver && !tapOnElement) {
		currentVoiceOver.stop();
		currentVoiceOver = null;
	}
	// Update last tap info
	lastTapTime = now;
	lastTapX = x;
	lastTapY = y;
	showTapFeedback(x, y);
	if (currentState === STATE_HEADPHONES) {
		if (isDoubleTap) {
			goToState(STATE_MENU);
		}
	} else if (currentState === STATE_MENU) {
		if (isDoubleTap) {
			goToState(STATE_INTRO);
		}
	} else if (currentState === STATE_INTRO) {
		// Double tap to continue from intro to puzzle
		if (isDoubleTap) {
			goToState(STATE_PUZZLE1);
		}
	} else if (currentState === STATE_PUZZLE1) {
		// Route tap to nearest element if within range, else generic feedback
		var tapped = false;
		if (typeof puzzle1Elements !== "undefined") {
			for (var i = 0; i < puzzle1Elements.length; i++) {
				var el = puzzle1Elements[i];
				var dx = x - el.x;
				var dy = y - el.y;
				var dist = Math.sqrt(dx * dx + dy * dy);
				if (dist < el.hitRadius) {
					// within tapCircle radius
					if (typeof el.down === "function") {
						el.down(x, y, obj);
						tapped = true;
						break;
					}
				}
			}
		}
		if (!tapped) {
			// Pool of random 'nothing here' phrases and their corresponding voice-over asset ids
			var nothingHerePhrasesVO = [{
				text: "Just cold stone beneath your fingers.",
				vo: "vo_nothing_cold_stone"
			}, {
				text: "Nothing unusual here.",
				vo: "vo_nothing_unusual"
			}, {
				text: "Rough wall. Nothing of interest.",
				vo: "vo_nothing_rough_wall"
			}, {
				text: "Only silence greets you.",
				vo: "vo_nothing_silence"
			}, {
				text: "You reach out… and find nothing new.",
				vo: "vo_nothing_reach_out"
			}, {
				text: "Your hand brushes empty air.",
				vo: "vo_nothing_brush_air"
			}, {
				text: "It’s quiet here. Too quiet.",
				vo: "vo_nothing_quiet"
			}, {
				text: "Nothing but shadows.",
				vo: "vo_nothing_shadows"
			}, {
				text: "This spot feels empty.",
				vo: "vo_nothing_spot_empty"
			}, {
				text: "Just part of the dungeon wall.",
				vo: "vo_nothing_dungeon_wall"
			}, {
				text: "You feel around, but there’s nothing here.",
				vo: "vo_nothing_feel_around"
			}, {
				text: "Only old stone. Try elsewhere.",
				vo: "vo_nothing_old_stone"
			}];
			// Pick a random phrase and its voice-over
			var idx = Math.floor(Math.random() * nothingHerePhrasesVO.length);
			setGuiText(nothingHerePhrasesVO[idx].text, nothingHerePhrasesVO[idx].vo);
		}
	} else if (currentState === STATE_PUZZLE1_SUCCESS) {
		// Double tap to continue to puzzle 2
		if (isDoubleTap) {
			goToState(STATE_PUZZLE2);
		}
	} else if (currentState === STATE_PUZZLE2) {
		// Route tap to nearest element
		var tapped = false;
		for (var i = 0; i < puzzle2Elements.length; i++) {
			var el = puzzle2Elements[i];
			var dx = x - el.x;
			var dy = y - el.y;
			var dist = Math.sqrt(dx * dx + dy * dy);
			if (dist < el.hitRadius) {
				if (typeof el.down === "function") {
					el.down(x, y, obj);
					tapped = true;
					break;
				}
			}
		}
		if (!tapped) {
			// Pool of random 'nothing here' phrases and their corresponding voice-over asset ids
			var nothingHerePhrasesVO = [{
				text: "Just cold stone beneath your fingers.",
				vo: "vo_nothing_cold_stone"
			}, {
				text: "Nothing unusual here.",
				vo: "vo_nothing_unusual"
			}, {
				text: "Rough wall. Nothing of interest.",
				vo: "vo_nothing_rough_wall"
			}, {
				text: "Only silence greets you.",
				vo: "vo_nothing_silence"
			}, {
				text: "You reach out… and find nothing new.",
				vo: "vo_nothing_reach_out"
			}, {
				text: "Your hand brushes empty air.",
				vo: "vo_nothing_brush_air"
			}, {
				text: "It’s quiet here. Too quiet.",
				vo: "vo_nothing_quiet"
			}, {
				text: "Nothing but shadows.",
				vo: "vo_nothing_shadows"
			}, {
				text: "This spot feels empty.",
				vo: "vo_nothing_spot_empty"
			}, {
				text: "Just part of the dungeon wall.",
				vo: "vo_nothing_dungeon_wall"
			}, {
				text: "You feel around, but there’s nothing here.",
				vo: "vo_nothing_feel_around"
			}, {
				text: "Only old stone. Try elsewhere.",
				vo: "vo_nothing_old_stone"
			}];
			// Pick a random phrase and its voice-over
			var idx = Math.floor(Math.random() * nothingHerePhrasesVO.length);
			setGuiText(nothingHerePhrasesVO[idx].text, nothingHerePhrasesVO[idx].vo);
		}
	} else if (currentState === STATE_PUZZLE2_SUCCESS) {
		// Double tap to continue to puzzle 3
		if (isDoubleTap) {
			goToState(STATE_PUZZLE3);
		}
	} else if (currentState === STATE_PUZZLE3) {
		// Route tap to nearest element
		var tapped = false;
		for (var i = 0; i < puzzle3Elements.length; i++) {
			var el = puzzle3Elements[i];
			var dx = x - el.x;
			var dy = y - el.y;
			var dist = Math.sqrt(dx * dx + dy * dy);
			if (dist < el.hitRadius) {
				if (typeof el.down === "function") {
					el.down(x, y, obj);
					tapped = true;
					break;
				}
			}
		}
		if (!tapped) {
			// Random 'nothing here' feedback
			var nothingHerePhrasesVO = [{
				text: "Just cold stone beneath your fingers.",
				vo: "vo_nothing_cold_stone"
			}, {
				text: "Nothing unusual here.",
				vo: "vo_nothing_unusual"
			}, {
				text: "Rough wall. Nothing of interest.",
				vo: "vo_nothing_rough_wall"
			}, {
				text: "Only silence greets you.",
				vo: "vo_nothing_silence"
			}, {
				text: "You reach out… and find nothing new.",
				vo: "vo_nothing_reach_out"
			}];
			var idx = Math.floor(Math.random() * nothingHerePhrasesVO.length);
			setGuiText(nothingHerePhrasesVO[idx].text, nothingHerePhrasesVO[idx].vo);
		}
	} else if (currentState === STATE_PUZZLE3_SUCCESS) {
		// Double tap to restart game
		if (isDoubleTap) {
			goToState(STATE_HEADPHONES);
		}
	}
};
// Prevent drag/hold from causing issues
game.move = function (x, y, obj) {
	// Handle rock dragging in puzzle 3
	if (currentState === STATE_PUZZLE3 && puzzle3Rock && puzzle3Rock.isDragging) {
		// Move rock directly to touch position (no offset)
		puzzle3Rock.x = x;
		puzzle3Rock.y = y;
		// Play drag sound periodically
		var now = Date.now();
		if (now - puzzle3Rock.lastDragSoundTime > 500) {
			LK.getSound('sfx_rock_drag').play();
			puzzle3Rock.lastDragSoundTime = now;
		}
	}
};
game.up = function (x, y, obj) {
	// Route up event to elements for hold detection
	if (currentState === STATE_PUZZLE1) {
		if (typeof puzzle1Elements !== "undefined") {
			for (var i = 0; i < puzzle1Elements.length; i++) {
				var el = puzzle1Elements[i];
				if (typeof el.up === "function" && el.isHolding) {
					el.up(x, y, obj);
				}
			}
		}
	} else if (currentState === STATE_PUZZLE3) {
		// Always stop rock dragging on any finger lift
		if (puzzle3Rock && puzzle3Rock.isDragging) {
			puzzle3Rock.isDragging = false;
			// Check if rock is on the floor tile
			if (puzzle3FloorTile && puzzle3Rock.intersects(puzzle3FloorTile)) {
				puzzle3FloorTile.pressWithRock();
			} else if (puzzle3FloorTile && puzzle3FloorTile.isPressedByRock) {
				// Rock was moved off the tile
				puzzle3FloorTile.releaseFromRock();
			}
		}
		// Handle release for puzzle 3 elements
		for (var i = 0; i < puzzle3Elements.length; i++) {
			var el = puzzle3Elements[i];
			if (typeof el.up === "function") {
				// Check if release is near the element
				var dx = x - el.x;
				var dy = y - el.y;
				var dist = Math.sqrt(dx * dx + dy * dy);
				if (dist < el.hitRadius || el.isPressed) {
					el.up(x, y, obj);
				}
			}
		}
		// Do not automatically complete puzzle when rock is on tile
		// Player must double-tap the open gate to proceed
	}
};
// --- Game Start ---
goToState(STATE_HEADPHONES);

===================================================================
--- original.js
+++ change.js
@@ -735,9 +735,9 @@
 		tapCircleToggle = null;
 	}
 	currentState = state;
 	if (state === STATE_HEADPHONES) {
-		setGuiText("Use Headphones for a better experience.\n\n(Tap to continue)"); // Added two extra newlines
+		setGuiText("(Tap to continue)");
 		// Voice-over is already handled by playNarration
 		playNarration('screen_headphones_voice', {
 			loop: false
 		});