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

/**** 
* Classes
****/ 
// --- Bullet Setup ---
var Bullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletSprite = self.attachAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speedY = -18;
	self.update = function () {
		self.y += self.speedY;
		// Remove if off screen
		if (self.y < -100) {
			self.destroy();
			if (bullets.indexOf(self) !== -1) bullets.splice(bullets.indexOf(self), 1);
		}
	};
	return self;
});
// --- Arrays to track objects ---
// --- Invader Setup ---
// Create a simple invader class
var Invader = Container.expand(function () {
	var self = Container.call(this);
	var invaderSprite = self.attachAsset('invader', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Start at random X, near top
	self.x = 200 + Math.random() * (2048 - 400);
	self.y = 300 + Math.random() * 200;
	// Move down slowly
	self.speedY = 2 + Math.random() * 2;
	self.update = function () {
		self.y += self.speedY;
		// Remove if off screen
		if (self.y > 2732 + 100) {
			self.destroy();
			if (invaders.indexOf(self) !== -1) invaders.splice(invaders.indexOf(self), 1);
		}
	};
	return self;
});

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

/**** 
* Game Code
****/ 
// --- Arrays to track objects ---
var bullets = [];
var invaders = [];
// --- Development Notice (bottom middle) ---
var devNoticeText = new Text2('still in development. I will update some fridays', {
	size: 38,
	fill: 0xFFFF00,
	align: 'center',
	stroke: 0x000000,
	strokeThickness: 6
});
devNoticeText.anchor.set(0.5, 1); // center bottom
// Add to bottom center of the GUI
LK.gui.bottom.addChild(devNoticeText);
var titleText = new Text2('Pixelossed Rush', {
	size: 180,
	fill: 0xFFFFFF
});
titleText.anchor.set(0.5, 0.5);
titleText.x = 2048 / 2;
titleText.y = 2732 / 2;
game.addChild(titleText);
;
// --- Tap to Start: 5s Countdown then How to Play screen ---
var countdownActive = false;
var countdownValue = 5;
var countdownText = null;
var howToPlayText = null;
var countdownTimer = null;
var attractModeStarted = false;
// Helper to clear countdown UI
function clearCountdownUI() {
	if (countdownText && countdownText.parent) countdownText.parent.removeChild(countdownText);
	countdownText = null;
}
// Helper to clear How to Play UI
function clearHowToPlayUI() {
	if (howToPlayText && howToPlayText.parent) howToPlayText.parent.removeChild(howToPlayText);
	howToPlayText = null;
}
// Tap handler for game
game.down = function (x, y, obj) {
	if (countdownActive || attractModeStarted) return;
	countdownActive = true;
	countdownValue = 5;
	// Remove attract mode UI if present
	clearHowToPlayUI();
	clearCountdownUI();
	// Remove title, attract, Press Start, and FREE PLAY messages if present
	if (titleText && titleText.parent) titleText.parent.removeChild(titleText);
	titleText = null;
	if (typeof frenzyText !== "undefined" && frenzyText && frenzyText.parent) frenzyText.parent.removeChild(frenzyText);
	if (typeof pressStartText !== "undefined" && pressStartText && pressStartText.parent) pressStartText.parent.removeChild(pressStartText);
	if (typeof freePlayText !== "undefined" && freePlayText && freePlayText.parent) freePlayText.parent.removeChild(freePlayText);
	// Prevent any of these texts from being created after tap if they weren't already present
	if (typeof frenzyText === "undefined" || !frenzyText) window.frenzyTextBlocked = true;
	if (typeof pressStartText === "undefined" || !pressStartText) window.pressStartTextBlocked = true;
	if (typeof freePlayText === "undefined" || !freePlayText) window.freePlayTextBlocked = true;
	// REMOVE ATTRACT MODE (AI) ON TAP
	// Block attract mode from being created if tap occurred before attract mode creation
	window.attractModeBlocked = true;
	// Remove attract mode timer and warning sign immediately
	if (typeof attractCountdownInterval !== "undefined" && attractCountdownInterval) LK.clearInterval(attractCountdownInterval);
	if (typeof attractCountdownText !== "undefined" && attractCountdownText && attractCountdownText.parent) attractCountdownText.parent.removeChild(attractCountdownText);
	attractCountdownText = null;
	if (typeof hideWarningUI === "function") hideWarningUI();
	// Prevent warning sign from spawning after tap
	window.attractWarningBlocked = true;
	if (typeof attractMode !== "undefined") {
		attractMode = false;
		// Remove AI cannon if present
		if (typeof cannon !== "undefined" && cannon && cannon.parent) {
			cannon.parent.removeChild(cannon);
		}
		// Optionally clear invaders and bullets for a clean start
		for (var i = invaders.length - 1; i >= 0; i--) {
			if (invaders[i] && invaders[i].parent) invaders[i].parent.removeChild(invaders[i]);
			invaders[i].destroy && invaders[i].destroy();
			invaders.splice(i, 1);
		}
		for (var i = bullets.length - 1; i >= 0; i--) {
			if (bullets[i] && bullets[i].parent) bullets[i].parent.removeChild(bullets[i]);
			bullets[i].destroy && bullets[i].destroy();
			bullets.splice(i, 1);
		}
	}
	// Show countdown text in center
	countdownText = new Text2(countdownValue + '', {
		size: 220,
		fill: 0xFFFF00
	});
	countdownText.anchor.set(0.5, 0.5);
	countdownText.x = 2048 / 2;
	countdownText.y = 2732 / 2;
	game.addChild(countdownText);
	// Start countdown timer
	countdownTimer = LK.setInterval(function () {
		countdownValue--;
		if (countdownText) countdownText.setText(countdownValue + '');
		if (countdownValue <= 0) {
			LK.clearInterval(countdownTimer);
			clearCountdownUI();
			// Show How to Play screen
			howToPlayText = new Text2('How to Play\n\nMove the cannon to shoot invaders!\nDon\'t let any escape!', {
				size: 120,
				fill: 0xFFFFFF,
				align: 'center'
			});
			howToPlayText.anchor.set(0.5, 0.5);
			howToPlayText.x = 2048 / 2;
			howToPlayText.y = 2732 / 2;
			game.addChild(howToPlayText);
			// After 2s, remove How to Play and start attract mode
			LK.setTimeout(function () {
				clearHowToPlayUI();
				attractModeStarted = true;
				// Remove attract mode (AI cannon and invaders) after 5s countdown, then start real gameplay
				LK.setTimeout(function () {
					// Remove AI cannon if present
					if (typeof cannon !== "undefined" && cannon && cannon.parent) {
						cannon.parent.removeChild(cannon);
					}
					// Remove all invaders
					for (var i = invaders.length - 1; i >= 0; i--) {
						if (invaders[i] && invaders[i].parent) invaders[i].parent.removeChild(invaders[i]);
						invaders[i].destroy && invaders[i].destroy();
						invaders.splice(i, 1);
					}
					// Remove all bullets
					for (var i = bullets.length - 1; i >= 0; i--) {
						if (bullets[i] && bullets[i].parent) bullets[i].parent.removeChild(bullets[i]);
						bullets[i].destroy && bullets[i].destroy();
						bullets.splice(i, 1);
					}
					// End attract mode
					if (typeof attractMode !== "undefined") {
						attractMode = false;
					}
					// --- Start Real Gameplay ---
					// Start/reset level timer for 60s level cycles
					startLevelTimer();
					// Re-add the timer for gameplay (level timer) and make it visible again
					if (typeof attractCountdownText === "undefined" || !attractCountdownText) {
						attractCountdownText = new Text2("60s", {
							size: 80,
							fill: 0xFFFF00,
							align: 'center',
							stroke: 0x000000,
							strokeThickness: 6
						});
						attractCountdownText.anchor.set(0.5, 0);
						// Place under FREE PLAY if it exists, else fallback to top center
						if (typeof freePlayText !== "undefined" && freePlayText && freePlayText.parent) {
							attractCountdownText.x = freePlayText.x;
							attractCountdownText.y = freePlayText.y + freePlayText.height + 10;
							game.addChild(attractCountdownText);
						} else {
							attractCountdownText.x = 2048 / 2;
							attractCountdownText.y = 40 + 120 + 20 + 90 + 10;
							game.addChild(attractCountdownText);
						}
					}
					var gameplayCountdownValue = 60;
					if (attractCountdownText) attractCountdownText.setText(gameplayCountdownValue + "s");
					if (typeof gameplayCountdownInterval !== "undefined" && gameplayCountdownInterval) LK.clearInterval(gameplayCountdownInterval);
					gameplayCountdownInterval = LK.setInterval(function () {
						gameplayCountdownValue--;
						if (attractCountdownText) attractCountdownText.setText(gameplayCountdownValue + "s");
						if (gameplayCountdownValue <= 0) {
							if (gameplayCountdownInterval) LK.clearInterval(gameplayCountdownInterval);
							if (attractCountdownText && attractCountdownText.parent) attractCountdownText.parent.removeChild(attractCountdownText);
							attractCountdownText = null;
						}
					}, 1000);
					// Create player cannon
					var playerCannon = LK.getAsset('cannon', {
						anchorX: 0.5,
						anchorY: 0.5
					});
					playerCannon.x = 2048 / 2;
					playerCannon.y = 2732 - 200;
					game.addChild(playerCannon);
					// Player state
					var playerShootCooldown = 0;
					var playerLeftBound = 120;
					var playerRightBound = 2048 - 120;
					// Touch drag for cannon
					var dragging = false;
					game.down = function (x, y, obj) {
						// Only allow drag if tap is near cannon
						if (Math.abs(x - playerCannon.x) < 200 && Math.abs(y - playerCannon.y) < 200) {
							dragging = true;
						}
					};
					game.move = function (x, y, obj) {
						if (dragging) {
							playerCannon.x = Math.max(playerLeftBound, Math.min(playerRightBound, x));
						}
					};
					game.up = function (x, y, obj) {
						dragging = false;
					};
					// Spawn invaders at interval
					var gameplayInvaderTimer = LK.setInterval(function () {
						var inv = new Invader();
						invaders.push(inv);
						game.addChild(inv);
					}, 700);
					// --- Level Timer: Reset gameplay every 60 seconds ---
					var levelTimer = null;
					var levelNoticeText = null;
					var levelNoticeTimeout = null;
					function showLevelNotice() {
						// Remove previous if present
						if (levelNoticeText && levelNoticeText.parent) levelNoticeText.parent.removeChild(levelNoticeText);
						levelNoticeText = new Text2("this is still in development! So it’s a beta. please do not get mad. I made this 40 minutes before bedtime. not my fault!", {
							size: 38,
							fill: 0xFFFF00,
							align: 'center',
							stroke: 0x000000,
							strokeThickness: 6
						});
						levelNoticeText.anchor.set(0.5, 0.5);
						// Center of screen
						levelNoticeText.x = 2048 / 2;
						levelNoticeText.y = 2732 / 2;
						LK.gui.center.addChild(levelNoticeText);
						// Remove after 2.5 seconds
						if (levelNoticeTimeout) LK.clearTimeout(levelNoticeTimeout);
						levelNoticeTimeout = LK.setTimeout(function () {
							if (levelNoticeText && levelNoticeText.parent) levelNoticeText.parent.removeChild(levelNoticeText);
							levelNoticeText = null;
						}, 2500);
					}
					function startLevelTimer() {
						if (levelTimer) LK.clearInterval(levelTimer);
						// Show the notice after 60 seconds
						levelTimer = LK.setInterval(function () {
							showLevelNotice();
							// Reset gameplay: clear all invaders and bullets, reset player cannon position, reset score if needed, etc.
							// Remove all invaders
							for (var i = invaders.length - 1; i >= 0; i--) {
								if (invaders[i] && invaders[i].parent) invaders[i].parent.removeChild(invaders[i]);
								invaders[i].destroy && invaders[i].destroy();
								invaders.splice(i, 1);
							}
							// Remove all bullets
							for (var i = bullets.length - 1; i >= 0; i--) {
								if (bullets[i] && bullets[i].parent) bullets[i].parent.removeChild(bullets[i]);
								bullets[i].destroy && bullets[i].destroy();
								bullets.splice(i, 1);
							}
							// Reset player cannon position if it exists
							if (typeof playerCannon !== "undefined" && playerCannon) {
								playerCannon.x = 2048 / 2;
								playerCannon.y = 2732 - 200;
							}
							// Optionally: reset playerShootCooldown
							if (typeof playerShootCooldown !== "undefined") playerShootCooldown = 0;
							// Optionally: you can increase difficulty here (e.g. decrease invader spawn interval, increase speed, etc.)
							// Remove attract mode timer and warning UI if present before starting gameplay timer
							if (typeof attractCountdownInterval !== "undefined" && attractCountdownInterval) LK.clearInterval(attractCountdownInterval);
							if (typeof attractCountdownText !== "undefined" && attractCountdownText && attractCountdownText.parent) attractCountdownText.parent.removeChild(attractCountdownText);
							attractCountdownText = null;
							if (typeof hideWarningUI === "function") hideWarningUI();
							// Allow warning sign to appear in gameplay last 10s
							window.attractWarningBlocked = false;
							// Restart the gameplay timer and make it visible again
							gameplayCountdownValue = 60;
							if (typeof attractCountdownText === "undefined" || !attractCountdownText) {
								attractCountdownText = new Text2(gameplayCountdownValue + "s", {
									size: 80,
									fill: 0xFFFF00,
									align: 'center',
									stroke: 0x000000,
									strokeThickness: 6
								});
								attractCountdownText.anchor.set(0.5, 0);
								// Place under FREE PLAY if it exists, else fallback to top center
								if (typeof freePlayText !== "undefined" && freePlayText && freePlayText.parent) {
									attractCountdownText.x = freePlayText.x;
									attractCountdownText.y = freePlayText.y + freePlayText.height + 10;
									game.addChild(attractCountdownText);
								} else {
									attractCountdownText.x = 2048 / 2;
									attractCountdownText.y = 40 + 120 + 20 + 90 + 10;
									game.addChild(attractCountdownText);
								}
							}
							if (attractCountdownText) {
								attractCountdownText.setText(gameplayCountdownValue + "s");
							}
							if (typeof gameplayCountdownInterval !== "undefined" && gameplayCountdownInterval) LK.clearInterval(gameplayCountdownInterval);
							gameplayCountdownInterval = LK.setInterval(function () {
								gameplayCountdownValue--;
								if (attractCountdownText) attractCountdownText.setText(gameplayCountdownValue + "s");
								// Show/hide warning UI for last 10 seconds in gameplay
								if (gameplayCountdownValue <= 10 && gameplayCountdownValue > 0) {
									if (typeof showWarningUI === "function") showWarningUI();
								} else {
									if (typeof hideWarningUI === "function") hideWarningUI();
								}
								if (gameplayCountdownValue <= 0) {
									if (gameplayCountdownInterval) LK.clearInterval(gameplayCountdownInterval);
									if (attractCountdownText && attractCountdownText.parent) attractCountdownText.parent.removeChild(attractCountdownText);
									attractCountdownText = null;
									if (typeof hideWarningUI === "function") hideWarningUI();
								}
							}, 1000);
						}, 60000); // 60 seconds
					}
					// Main update loop for gameplay
					game.update = function () {
						// Player shooting (auto-fire)
						playerShootCooldown--;
						if (playerShootCooldown <= 0) {
							// Shoot bullet
							var bullet = new Bullet();
							bullet.x = playerCannon.x;
							bullet.y = playerCannon.y - 60;
							bullets.push(bullet);
							game.addChild(bullet);
							playerShootCooldown = 18;
						}
						// Update bullets
						for (var b = bullets.length - 1; b >= 0; b--) {
							var bullet = bullets[b];
							if (bullet.update) bullet.update();
							// Check collision with invaders
							for (var j = invaders.length - 1; j >= 0; j--) {
								var inv = invaders[j];
								if (bullet.intersects(inv)) {
									bullet.destroy();
									inv.destroy();
									bullets.splice(b, 1);
									invaders.splice(j, 1);
									break;
								}
							}
						}
						// Update invaders
						for (var i = invaders.length - 1; i >= 0; i--) {
							if (invaders[i].update) invaders[i].update();
							// If any invader escapes, end game and show game over
							if (invaders[i].y > 2732 + 100) {
								LK.showGameOver();
								break;
							}
						}
					};
				}, 5000);
			}, 2000);
		}
	}, 1000);
};
// Add FRENZY title after 2 seconds with upward tween animation, positioned under the main title
// Expose to global scope for removal
var frenzyText = null;
var pressStartText = null;
var freePlayText = null;
LK.setTimeout(function () {
	// Block FRENZY, Press Start, and FREE PLAY if tap occurred before their creation
	if (window.frenzyTextBlocked) {
		frenzyText = null;
	} else {
		frenzyText = new Text2('FRENZY', {
			size: 200,
			fill: 0xFFFFFF
		});
		frenzyText.anchor.set(0.5, 0.5);
		frenzyText.x = 2048 / 2;
		// Start below the main title, animate up to just under the main title
		var spacing = 120;
		var targetY;
		if (titleText) {
			targetY = titleText.y + titleText.height / 2 + frenzyText.height / 2 + spacing;
		} else {
			// Fallback: center of screen + some offset if titleText is gone
			targetY = 2732 / 2 + 200 + frenzyText.height / 2 + spacing;
		}
		frenzyText.y = targetY + 200;
		game.addChild(frenzyText);
		// Animate the title going up to its target position
		tween(frenzyText, {
			y: targetY
		}, {
			duration: 900,
			easing: tween.easeOut
		});
	}
	if (window.pressStartTextBlocked) {
		pressStartText = null;
	} else {
		// Add "Press Start!" message at the top of the screen
		pressStartText = new Text2('Press Start!', {
			size: 120,
			fill: 0xFFFF00
		});
		pressStartText.anchor.set(0.5, 0);
		// Centered horizontally, top of screen (leave 40px margin for safety)
		pressStartText.x = 2048 / 2;
		pressStartText.y = 40;
		game.addChild(pressStartText);
	}
	if (window.freePlayTextBlocked) {
		freePlayText = null;
	} else {
		// Add "FREE PLAY" message below "Press Start!" at the top
		freePlayText = new Text2('FREE PLAY', {
			size: 90,
			fill: 0x00FF00
		});
		freePlayText.anchor.set(0.5, 0);
		// Centered horizontally, just below "Press Start!"
		freePlayText.x = 2048 / 2;
		freePlayText.y = pressStartText && pressStartText.y ? pressStartText.y + pressStartText.height + 20 : 40 + 120 + 20;
		game.addChild(freePlayText);
	}
}, 2000);
;
// Attract mode: start after FRENZY appears (2s + animation ~1s)
LK.setTimeout(function () {
	// Block attract mode if tap occurred before attract mode creation
	if (window.attractModeBlocked) return;
	// --- Attract Mode State ---
	var attractMode = true;
	// --- Cannon Setup ---
	// Create a cannon asset (box shape, centered at bottom)
	var cannon = LK.getAsset('cannon', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Place cannon at bottom center
	cannon.x = 2048 / 2;
	cannon.y = 2732 - 200;
	game.addChild(cannon);
	// --- Arrays to track objects ---
	// --- Spawn Invaders ---
	var invaderTimer = LK.setInterval(function () {
		if (!attractMode) return;
		var inv = new Invader();
		invaders.push(inv);
		game.addChild(inv);
	}, 700);
	// --- Cannon AI movement ---
	var cannonDir = 1; // 1 = right, -1 = left
	var cannonSpeed = 16;
	var leftBound = 120;
	var rightBound = 2048 - 120;
	// For shooting
	var shootCooldown = 0;
	// --- Attract Mode Timer: Only reset attract mode every 60s (no developer notice) ---
	// Add a visible countdown timer under the FREE PLAY text
	var attractCountdownValue = 60;
	var attractCountdownText = new Text2(attractCountdownValue + "s", {
		size: 80,
		fill: 0xFFFF00,
		align: 'center',
		stroke: 0x000000,
		strokeThickness: 6
	});
	attractCountdownText.anchor.set(0.5, 0);
	// --- WARNING UI for final 10s ---
	// Make the warning sign BIG, centered, and layered under the title and FRENZY
	var warningGroup = new Container();
	var warningText = null;
	var warningLineTop = null;
	var warningLineBot = null;
	var warningLineTextTop = null;
	var warningLineTextBot = null;
	var warningScrollOffset = 0;
	// Place under FREE PLAY if it exists, else fallback to top center
	if (typeof freePlayText !== "undefined" && freePlayText && freePlayText.parent) {
		attractCountdownText.x = freePlayText.x;
		attractCountdownText.y = freePlayText.y + freePlayText.height + 10;
		game.addChild(attractCountdownText);
	} else {
		// fallback: top center
		attractCountdownText.x = 2048 / 2;
		attractCountdownText.y = 40 + 120 + 20 + 90 + 10; // same as FREE PLAY default + 10px
		game.addChild(attractCountdownText);
	}
	// Helper to show/hide warning UI
	function showWarningUI() {
		if (typeof window.attractWarningBlocked !== "undefined" && window.attractWarningBlocked) return;
		if (warningText) return; // Already shown
		// Make the warning sign BIG and centered, and layer it under the title and FRENZY
		// Place warningGroup at z-index below titleText and frenzyText
		// (Do not use setChildIndex on warningGroup, instead use addChildAt below)
		// Red lines (as thick rectangles)
		var lineWidth = 1800;
		var lineHeight = 36;
		var lineColor = 0xFF0000;
		var centerX = 2048 / 2;
		// Place warning in the vertical center of the screen
		var warningAreaHeight = 900;
		var baseY = 2732 / 2 - warningAreaHeight / 2;
		var spacing = 320;
		// Top line
		warningLineTop = LK.getAsset('bullet', {
			width: lineWidth,
			height: lineHeight,
			color: lineColor,
			shape: 'box',
			anchorX: 0.5,
			anchorY: 0.5
		});
		warningLineTop.x = centerX;
		warningLineTop.y = baseY + lineHeight / 2;
		// Bottom line
		warningLineBot = LK.getAsset('bullet', {
			width: lineWidth,
			height: lineHeight,
			color: lineColor,
			shape: 'box',
			anchorX: 0.5,
			anchorY: 0.5
		});
		warningLineBot.x = centerX;
		warningLineBot.y = baseY + warningAreaHeight - lineHeight / 2;
		// Center WARNING! text (very big)
		warningText = new Text2("WARNING!", {
			size: 340,
			fill: 0xFF0000,
			align: 'center',
			stroke: 0x000000,
			strokeThickness: 18
		});
		warningText.anchor.set(0.5, 0.5);
		warningText.x = centerX;
		warningText.y = baseY + warningAreaHeight / 2;
		// Scrolling WARNING! text for lines (big)
		var scrollText = "WARNING!   WARNING!   WARNING!   WARNING!   WARNING!   ";
		warningLineTextTop = new Text2(scrollText, {
			size: 120,
			fill: 0xFFFFFF,
			align: 'left',
			stroke: 0xFF0000,
			strokeThickness: 10
		});
		warningLineTextTop.anchor.set(0, 0.5);
		warningLineTextTop.x = centerX - lineWidth / 2 + 20;
		warningLineTextTop.y = warningLineTop.y;
		warningLineTextBot = new Text2(scrollText, {
			size: 120,
			fill: 0xFFFFFF,
			align: 'left',
			stroke: 0xFF0000,
			strokeThickness: 10
		});
		warningLineTextBot.anchor.set(0, 0.5);
		warningLineTextBot.x = centerX - lineWidth / 2 + 20;
		warningLineTextBot.y = warningLineBot.y;
		warningGroup.addChild(warningLineTop);
		warningGroup.addChild(warningLineBot);
		warningGroup.addChild(warningText);
		warningGroup.addChild(warningLineTextTop);
		warningGroup.addChild(warningLineTextBot);
		// Insert warningGroup at the correct z-order: under title and FRENZY
		// Remove and re-add to ensure correct order
		if (game.children && game.children.indexOf(warningGroup) !== -1) {
			game.removeChild(warningGroup);
		}
		// Find index of titleText and frenzyText, insert before the lowest one
		var idxTitle = titleText && titleText.parent === game ? game.children.indexOf(titleText) : -1;
		var idxFrenzy = frenzyText && frenzyText.parent === game ? game.children.indexOf(frenzyText) : -1;
		var insertIdx = 0;
		if (idxTitle >= 0 && idxFrenzy >= 0) {
			insertIdx = Math.min(idxTitle, idxFrenzy);
		} else if (idxTitle >= 0) {
			insertIdx = idxTitle;
		} else if (idxFrenzy >= 0) {
			insertIdx = idxFrenzy;
		}
		game.addChildAt(warningGroup, insertIdx >= 0 ? insertIdx : 0);
	}
	function hideWarningUI() {
		if (warningGroup && warningGroup.parent) warningGroup.parent.removeChild(warningGroup);
		warningText = null;
		warningLineTop = null;
		warningLineBot = null;
		warningLineTextTop = null;
		warningLineTextBot = null;
		warningGroup = new Container();
		warningScrollOffset = 0;
	}
	function resetAttractCountdown() {
		attractCountdownValue = 60;
		if (attractCountdownText) attractCountdownText.setText(attractCountdownValue + "s");
		hideWarningUI();
	}
	var attractCountdownInterval = LK.setInterval(function () {
		attractCountdownValue--;
		if (attractCountdownText) attractCountdownText.setText(attractCountdownValue + "s");
		// Show/hide warning UI for last 10 seconds
		if (attractCountdownValue <= 10 && attractCountdownValue > 0) {
			showWarningUI();
		} else {
			hideWarningUI();
		}
		if (attractCountdownValue <= 0) {
			// Hide the attract mode timer and warning UI, but do NOT reset gameplay or restart timer
			if (attractCountdownText && attractCountdownText.parent) attractCountdownText.parent.removeChild(attractCountdownText);
			attractCountdownText = null;
			hideWarningUI();
			// Optionally, you could set a flag to prevent further attract mode actions if needed
			// No gameplay reset or timer restart here!
		}
	}, 1000); // every second
	// Animate scrolling WARNING! text on lines
	var lastWarningUpdateTick = 0;
	game.update = function (origUpdate) {
		return function () {
			if (typeof origUpdate === "function") origUpdate.apply(this, arguments);
			// Animate warning scroll if visible
			if (warningText && warningLineTextTop && warningLineTextBot) {
				warningScrollOffset += 8;
				// Loop the text horizontally
				var textWidth = warningLineTextTop.width;
				var lineWidth = 1200;
				var baseX = 2048 / 2 - lineWidth / 2 + 10;
				warningLineTextTop.x = baseX - warningScrollOffset % textWidth;
				warningLineTextBot.x = baseX + warningScrollOffset % textWidth;
			}
		};
	}(game.update);
	// When attract mode ends, remove the countdown text and interval
	function clearAttractCountdown() {
		if (attractCountdownInterval) LK.clearInterval(attractCountdownInterval);
		if (attractCountdownText && attractCountdownText.parent) attractCountdownText.parent.removeChild(attractCountdownText);
		attractCountdownText = null;
		hideWarningUI();
	}
	// --- Main update loop for attract mode ---
	game.update = function () {
		if (!attractMode) return;
		// --- AI Cannon Movement: Prioritize intercepting invaders about to escape ---
		// Find invader closest to bottom (about to escape)
		var escapeInvader = null;
		var maxY = -99999;
		for (var i = 0; i < invaders.length; i++) {
			if (invaders[i].y > maxY) {
				maxY = invaders[i].y;
				escapeInvader = invaders[i];
			}
		}
		// If any invader is close to escaping (e.g. y > 2732-350), target it
		var targetInvader = null;
		if (escapeInvader && escapeInvader.y > 2732 - 350) {
			targetInvader = escapeInvader;
		} else {
			// Otherwise, target nearest in X as before
			var nearest = null;
			var minDist = 99999;
			for (var i = 0; i < invaders.length; i++) {
				var dx = Math.abs(invaders[i].x - cannon.x);
				if (dx < minDist) {
					minDist = dx;
					nearest = invaders[i];
				}
			}
			targetInvader = nearest;
		}
		// Move cannon toward target invader, but not instantly
		if (targetInvader) {
			var dx = targetInvader.x - cannon.x;
			// Move at most cannonSpeed per frame, but slow down as it gets close
			if (Math.abs(dx) > 10) {
				cannon.x += Math.sign(dx) * Math.min(cannonSpeed, Math.abs(dx));
			}
		}
		// Clamp cannon within bounds
		if (cannon.x > rightBound) cannon.x = rightBound;
		if (cannon.x < leftBound) cannon.x = leftBound;
		// --- AI Cannon Shooting: Shoot at escaping invaders with higher priority ---
		shootCooldown--;
		var shouldShoot = false;
		if (shootCooldown <= 0 && invaders.length > 0 && targetInvader) {
			// If targeting an escaping invader, shoot if aligned in X
			if (escapeInvader && escapeInvader === targetInvader && Math.abs(cannon.x - targetInvader.x) < 120) {
				// 98% chance to shoot at escaping invader
				if (Math.random() < 0.98) shouldShoot = true;
			} else if (Math.abs(cannon.x - targetInvader.x) < 120) {
				// 80% chance to shoot at other invaders
				if (Math.random() < 0.8) shouldShoot = true;
			}
			if (shouldShoot) {
				var bullet = new Bullet();
				bullet.x = cannon.x;
				bullet.y = cannon.y - 60;
				bullets.push(bullet);
				game.addChild(bullet);
			}
			// Randomize next cooldown (faster or slower)
			shootCooldown = 18 + Math.floor(Math.random() * 18);
		}
		// Update bullets
		for (var b = bullets.length - 1; b >= 0; b--) {
			var bullet = bullets[b];
			if (bullet.update) bullet.update();
			// Check collision with invaders
			for (var j = invaders.length - 1; j >= 0; j--) {
				var inv = invaders[j];
				if (bullet.intersects(inv)) {
					// Destroy both
					bullet.destroy();
					inv.destroy();
					bullets.splice(b, 1);
					invaders.splice(j, 1);
					break;
				}
			}
		}
		// Update invaders
		for (var i = invaders.length - 1; i >= 0; i--) {
			if (invaders[i].update) invaders[i].update();
			// If any invader escapes, end attract mode and show game over
			if (invaders[i].y > 2732 + 100) {
				attractMode = false;
				LK.showGameOver();
				break;
			}
		}
	};
}, 3000); // 2s for FRENZY + 1s for animation
;