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

/**** 
* Classes
****/ 
var AmberBoss = Container.expand(function () {
	var self = Container.call(this);
	self.hp = 70;
	self.maxHP = 70;
	self.exp = 70;
	self.sprite = self.attachAsset('boss_amber', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {};
	return self;
});
// Boss Classes
var AmethystBoss = Container.expand(function () {
	var self = Container.call(this);
	self.hp = 50;
	self.maxHP = 50;
	self.exp = 50;
	self.sprite = self.attachAsset('boss_amethyst', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {};
	return self;
});
var BatEnemy = Container.expand(function () {
	var self = Container.call(this);
	self.hp = 10;
	self.maxHP = 10;
	self.exp = 3;
	self.sprite = self.attachAsset('enemy_bat', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {};
	return self;
});
var CrimsonBoss = Container.expand(function () {
	var self = Container.call(this);
	self.hp = 80;
	self.maxHP = 80;
	self.exp = 80;
	self.sprite = self.attachAsset('boss_crimson', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {};
	return self;
});
var EmeraldBoss = Container.expand(function () {
	var self = Container.call(this);
	self.hp = 60;
	self.maxHP = 60;
	self.exp = 60;
	self.sprite = self.attachAsset('boss_emerald', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {};
	return self;
});
// Enemy Bullet
var EnemyBullet = Container.expand(function () {
	var self = Container.call(this);
	self.sprite = self.attachAsset('enemy_bullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.vx = 0;
	self.vy = 0;
	self.radius = 30;
	self.active = true;
	self.hp = 1; // Default, will be set to 2 for boss fight bullets
	self.init = function (x, y, vx, vy, isBossFight) {
		self.x = x;
		self.y = y;
		self.vx = vx;
		self.vy = vy;
		self.hp = isBossFight ? 2 : 1;
	};
	self.update = function () {
		if (!self.active) return;
		self.x += self.vx;
		self.y += self.vy;
		// Offscreen check
		if (self.x < -100 || self.x > 2148 || self.y < -100 || self.y > 2832) {
			self.active = false;
			self.destroy();
		}
	};
	return self;
});
// Minor Enemy Classes
var GoblinEnemy = Container.expand(function () {
	var self = Container.call(this);
	self.hp = 10;
	self.maxHP = 10;
	self.exp = 3;
	self.sprite = self.attachAsset('enemy_goblin', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {};
	return self;
});
// Heart (player dodge object)
var Heart = Container.expand(function () {
	var self = Container.call(this);
	self.sprite = self.attachAsset('heart', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.radius = 40;
	self.invincible = false;
	self.invincibleTicks = 0;
	self.setInvincible = function (ticks) {
		self.invincible = true;
		self.invincibleTicks = ticks;
		self.sprite.alpha = 0.5;
	};
	self.update = function () {
		if (self.invincible) {
			self.invincibleTicks--;
			if (self.invincibleTicks <= 0) {
				self.invincible = false;
				self.sprite.alpha = 1;
			}
		}
	};
	return self;
});
// HeartBullet (player's yellow bullet)
var HeartBullet = Container.expand(function () {
	var self = Container.call(this);
	self.sprite = self.attachAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5,
		color: 0xb8b031,
		// yellow
		width: 60,
		height: 60,
		shape: 'box'
	});
	self.radius = 30;
	self.vx = 0;
	self.vy = -18;
	self.active = true;
	self.init = function (x, y) {
		self.x = x;
		self.y = y;
	};
	self.update = function () {
		if (!self.active) return;
		self.y += self.vy;
		// Offscreen check
		if (self.y < -100) {
			self.active = false;
			self.destroy();
		}
	};
	return self;
});
var ImpEnemy = Container.expand(function () {
	var self = Container.call(this);
	self.hp = 10;
	self.maxHP = 10;
	self.exp = 3;
	self.sprite = self.attachAsset('enemy_imp', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {};
	return self;
});
var MimicEnemy = Container.expand(function () {
	var self = Container.call(this);
	self.hp = 10;
	self.maxHP = 10;
	self.exp = 3;
	// Randomly select a mimic sprite variant
	var mimicVariants = ['enemy_mimic', 'enemy_mimic2', 'enemy_mimic3'];
	var idx = Math.floor(Math.random() * mimicVariants.length);
	self.sprite = self.attachAsset(mimicVariants[idx], {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {};
	return self;
});
var ObsidianBoss = Container.expand(function () {
	var self = Container.call(this);
	self.hp = 100;
	self.maxHP = 100;
	self.exp = 100;
	self.sprite = self.attachAsset('boss_obsidian', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {};
	return self;
});
// Orb Icon
var OrbIcon = Container.expand(function () {
	var self = Container.call(this);
	self.orbId = 1;
	self.collected = false;
	self.icon = null;
	self.setOrb = function (orbId, collected) {
		self.orbId = orbId;
		self.collected = collected;
		if (self.icon) self.icon.destroy();
		var assetId = 'orb' + orbId;
		self.icon = self.attachAsset(assetId, {
			anchorX: 0.5,
			anchorY: 0.5
		});
		self.icon.alpha = collected ? 1 : 0.3;
	};
	return self;
});
// Party Member Icon
var PartyIcon = Container.expand(function () {
	var self = Container.call(this);
	self.type = null;
	self.selected = false;
	self.icon = null;
	self.setType = function (type) {
		self.type = type;
		if (self.icon) self.icon.destroy();
		var assetId = '';
		if (type === 'white_mage') assetId = 'icon_white_mage';
		if (type === 'thief') assetId = 'icon_thief';
		if (type === 'martial') assetId = 'icon_martial';
		if (type === 'knight') assetId = 'icon_knight';
		self.icon = self.attachAsset(assetId, {
			anchorX: 0.5,
			anchorY: 0.5
		});
	};
	self.setSelected = function (selected) {
		self.selected = selected;
		if (self.icon) {
			self.icon.alpha = selected ? 1 : 0.6;
			self.icon.scaleX = self.icon.scaleY = selected ? 1.15 : 1;
		}
	};
	return self;
});
var RatEnemy = Container.expand(function () {
	var self = Container.call(this);
	self.hp = 10;
	self.maxHP = 10;
	self.exp = 3;
	self.sprite = self.attachAsset('enemy_rat', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {};
	return self;
});
var SlimeEnemy = Container.expand(function () {
	var self = Container.call(this);
	self.hp = 10;
	self.maxHP = 10;
	self.exp = 3;
	self.sprite = self.attachAsset('enemy_slime', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {};
	return self;
});
var SpriteEnemy = Container.expand(function () {
	var self = Container.call(this);
	self.hp = 10;
	self.maxHP = 10;
	self.exp = 3;
	self.sprite = self.attachAsset('enemy_sprite', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {};
	return self;
});
// SwordEvent: sword that appears randomly during boss fight
var SwordEvent = Container.expand(function () {
	var self = Container.call(this);
	self.sprite = self.attachAsset('sword_event', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.radius = 60;
	self.active = true;
	self.vanishTicks = 120; // lasts for 2 seconds
	self.update = function () {
		if (!self.active) return;
		self.vanishTicks--;
		if (self.vanishTicks <= 0) {
			self.active = false;
			self.destroy();
		}
	};
	return self;
});
// Tower Icon
var TowerIcon = Container.expand(function () {
	var self = Container.call(this);
	self.towerId = 1;
	self.locked = false;
	self.icon = null;
	self.setTower = function (towerId, locked) {
		self.towerId = towerId;
		self.locked = locked;
		if (self.icon) self.icon.destroy();
		var assetId = 'tower' + towerId;
		self.icon = self.attachAsset(assetId, {
			anchorX: 0.5,
			anchorY: 1
		});
		// Tint red if EX mode is active
		if (typeof game !== "undefined" && game._exModeActive) {
			// Use tween for instant tint
			tween(self.icon, {
				tint: 0xFF3333
			}, {
				duration: 0
			});
		}
		self.icon.alpha = locked ? 0.4 : 1;
	};
	return self;
});
var WispEnemy = Container.expand(function () {
	var self = Container.call(this);
	self.hp = 10;
	self.maxHP = 10;
	self.exp = 3;
	self.sprite = self.attachAsset('enemy_wisp', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {};
	return self;
});

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

/**** 
* Game Code
****/ 
// sword image for boss event
// --- PLAYER TURN MENU REMOVED ---
// (player turn menu and related variables removed)
var shopMenu = null; // Ensure shopMenu is defined globally
var shopActive = false; // Ensure shopActive is defined globally
// Enemy images
// --- STORAGE PLUGIN ---
// Music
// Sound effects
// Orb icons
// Tower icons
// Enemy bullet
// Heart (player dodge object)
// Party member icons
// Game state
var STATE_PARTY_SELECT = 0;
var STATE_TOWER_SELECT = 1;
var STATE_BATTLE = 2;
var STATE_BOSS_DEFEAT = 3;
var STATE_GAME_COMPLETE = 4;
var gameState = STATE_PARTY_SELECT;
// Party selection
var partyMembers = ['white_mage', 'thief', 'martial', 'knight'];
// Load persistent party and orbs if available
var selectedParty = [];
var collectedOrbs = [false, false, false, false];
(function () {
	var savedParty = storage.selectedParty;
	var savedOrbs = storage.collectedOrbs;
	if (savedParty && Array.isArray(savedParty) && savedParty.length === 3) {
		selectedParty = savedParty.slice();
	}
	if (savedOrbs && Array.isArray(savedOrbs) && savedOrbs.length === 4) {
		collectedOrbs = savedOrbs.slice();
	}
})();
var partyIcons = [];
var partySelectText = null;
// Tower selection
var towers = [{
	id: 1,
	name: 'Amethyst Tower',
	orb: 1
}, {
	id: 2,
	name: 'Emerald Tower',
	orb: 2
}, {
	id: 3,
	name: 'Amber Tower',
	orb: 3
}, {
	id: 4,
	name: 'Crimson Tower',
	orb: 4
}, {
	id: 5,
	name: 'Obsidian Tower',
	orb: 0
}];
var towerIcons = [];
var orbIcons = [];
var towerSelectText = null;
// Battle
var heart = null;
var heartStartX = 0;
var heartStartY = 0;
var heartDragging = false;
var heartDragOffsetX = 0;
var heartDragOffsetY = 0;
var battleBullets = [];
var battleTimer = 0;
var battlePhase = 0;
var battleBoss = null;
var battleBossId = 0;
var battleBossHP = 0;
var battleBossMaxHP = 0;
var battleBossText = null;
var battleHPText = null;
var battleOrbsText = null;
var battleActive = false;
var battleWin = false;
var battleLose = false;
var battleEndTimeout = null;
// GUI
var guiParty = [];
var guiOrbs = [];
var guiHP = null;
// --- CHARACTER STATS ---
var characterStats = {
	white_mage: {
		name: "White Mage",
		hp: 18,
		atk: 6,
		def: 8,
		desc: "Heals and supports the party."
	},
	thief: {
		name: "Thief",
		hp: 14,
		atk: 10,
		def: 5,
		desc: "Fast and nimble, high critical chance."
	},
	martial: {
		name: "Martial Artist",
		hp: 20,
		atk: 8,
		def: 7,
		desc: "Balanced fighter with strong attacks."
	},
	knight: {
		name: "Knight",
		hp: 24,
		atk: 7,
		def: 12,
		desc: "High defense, protects the party."
	}
};
// Track current HP for each party member during battle
var partyCurrentHP = [];
var statTextObjs = [];
var resetButton = null;
function showCharacterStatsAndReset() {
	// Remove old stats if present
	for (var i = 0; i < statTextObjs.length; i++) statTextObjs[i].destroy();
	statTextObjs = [];
	if (resetButton) {
		resetButton.destroy();
		resetButton = null;
	}
	var statsY = 2500;
	var statsX = 200;
	var spacing = 480;
	for (var i = 0; i < partyMembers.length; i++) {
		var type = partyMembers[i];
		var stats = characterStats[type];
		var txt = new Text2(stats.name + "  HP:" + stats.hp + "  ATK:" + stats.atk + "  DEF:" + stats.def, {
			size: 60,
			fill: "#fff"
		});
		txt.anchor.set(0, 0);
		txt.x = statsX + i * spacing;
		txt.y = statsY;
		LK.gui.bottom.addChild(txt);
		statTextObjs.push(txt);
	}
	// Add reset button below stats
	resetButton = new Text2("Reset Game Data", {
		size: 70,
		fill: 0xFF3366
	});
	resetButton.anchor.set(0.5, 0);
	resetButton.x = 2048 / 2;
	resetButton.y = statsY + 120;
	resetButton.interactive = true;
	resetButton.buttonMode = true;
	resetButton._isResetButton = true;
	LK.gui.bottom.addChild(resetButton);
}
function clearCharacterStatsAndReset() {
	for (var i = 0; i < statTextObjs.length; i++) statTextObjs[i].destroy();
	statTextObjs = [];
	if (resetButton) {
		resetButton.destroy();
		resetButton = null;
	}
}
// Utility
function resetGame() {
	// Reset all state
	gameState = STATE_PARTY_SELECT;
	selectedParty = [];
	collectedOrbs = [false, false, false, false];
	for (var i = 0; i < partyIcons.length; i++) partyIcons[i].destroy();
	partyIcons = [];
	for (var i = 0; i < towerIcons.length; i++) towerIcons[i].destroy();
	towerIcons = [];
	for (var i = 0; i < orbIcons.length; i++) orbIcons[i].destroy();
	orbIcons = [];
	if (partySelectText) {
		partySelectText.destroy();
		partySelectText = null;
	}
	if (towerSelectText) {
		towerSelectText.destroy();
		towerSelectText = null;
	}
	if (heart) {
		heart.destroy();
		heart = null;
	}
	for (var i = 0; i < battleBullets.length; i++) battleBullets[i].destroy();
	battleBullets = [];
	if (battleBossText) {
		battleBossText.destroy();
		battleBossText = null;
	}
	if (battleHPText) {
		battleHPText.destroy();
		battleHPText = null;
	}
	if (battleOrbsText) {
		battleOrbsText.destroy();
		battleOrbsText = null;
	}
	if (battleEndTimeout) {
		LK.clearTimeout(battleEndTimeout);
		battleEndTimeout = null;
	}
	for (var i = 0; i < guiParty.length; i++) guiParty[i].destroy();
	guiParty = [];
	for (var i = 0; i < guiOrbs.length; i++) guiOrbs[i].destroy();
	guiOrbs = [];
	if (guiHP) {
		guiHP.destroy();
		guiHP = null;
	}
	LK.setScore(0);
	// Clear persistent stats on full reset
	delete storage.selectedParty;
	delete storage.collectedOrbs;
	startPartySelect();
}
// --- PARTY SELECT ---
function startPartySelect() {
	clearCharacterStatsAndReset();
	showCharacterStatsAndReset();
	gameState = STATE_PARTY_SELECT;
	selectedParty = [];
	// Show party selection text
	partySelectText = new Text2('Choose your party (tap to select 3):', {
		size: 90,
		fill: '#fff'
	});
	partySelectText.anchor.set(0.5, 0);
	partySelectText.x = 2048 / 2;
	partySelectText.y = 180;
	game.addChild(partySelectText);
	// Show icons for each member
	var spacing = 400;
	var startX = 2048 / 2 - spacing;
	for (var i = 0; i < partyMembers.length; i++) {
		var icon = new PartyIcon();
		icon.setType(partyMembers[i]);
		icon.x = startX + i * spacing;
		icon.y = 600;
		icon.setSelected(false);
		icon.memberId = partyMembers[i];
		icon.index = i;
		partyIcons.push(icon);
		game.addChild(icon);
	}
}
// Handle party icon selection
function handlePartySelect(x, y, obj) {
	if (gameState !== STATE_PARTY_SELECT) return;
	for (var i = 0; i < partyIcons.length; i++) {
		var icon = partyIcons[i];
		var dx = x - icon.x;
		var dy = y - icon.y;
		var dist = Math.sqrt(dx * dx + dy * dy);
		if (dist < 80) {
			// Toggle selection
			var idx = selectedParty.indexOf(icon.memberId);
			if (idx === -1 && selectedParty.length < 3) {
				selectedParty.push(icon.memberId);
				icon.setSelected(true);
			} else if (idx !== -1) {
				selectedParty.splice(idx, 1);
				icon.setSelected(false);
			}
			// If 3 selected, proceed
			if (selectedParty.length === 3) {
				// Save party selection persistently
				storage.selectedParty = selectedParty.slice();
				LK.setTimeout(function () {
					for (var j = 0; j < partyIcons.length; j++) partyIcons[j].destroy();
					partyIcons = [];
					if (partySelectText) {
						partySelectText.destroy();
						partySelectText = null;
					}
					startTowerSelect();
				}, 400);
			}
			break;
		}
	}
}
// --- TOWER SELECT ---
function startTowerSelect() {
	clearCharacterStatsAndReset();
	showCharacterStatsAndReset();
	gameState = STATE_TOWER_SELECT;
	// Show tower select text
	towerSelectText = new Text2('Choose a tower to conquer:', {
		size: 90,
		fill: '#fff'
	});
	towerSelectText.anchor.set(0.5, 0);
	towerSelectText.x = 2048 / 2;
	towerSelectText.y = 180;
	game.addChild(towerSelectText);
	// Show towers
	var spacing = 350;
	var startX = 2048 / 2 - spacing * 2 + spacing / 2;
	for (var i = 0; i < towers.length; i++) {
		var locked = false;
		if (i === 4) {
			// Fifth tower locked until all orbs
			locked = !(collectedOrbs[0] && collectedOrbs[1] && collectedOrbs[2] && collectedOrbs[3]);
		}
		var icon = new TowerIcon();
		icon.setTower(towers[i].id, locked);
		icon.x = startX + i * spacing;
		icon.y = 700;
		icon.towerIndex = i;
		towerIcons.push(icon);
		game.addChild(icon);
		// Add EX label if in EX mode
		if (typeof game !== "undefined" && game._exModeActive) {
			var exLabel = new Text2("EX", {
				size: 60,
				fill: 0xFF3333
			});
			exLabel.anchor.set(0.5, 0.5);
			exLabel.x = icon.x;
			exLabel.y = icon.y - 180;
			game.addChild(exLabel);
			icon._exLabel = exLabel;
		}
	}
	// Show orbs collected
	for (var i = 0; i < 4; i++) {
		var orb = new OrbIcon();
		orb.setOrb(i + 1, collectedOrbs[i]);
		orb.x = 2048 / 2 - 200 + i * 130;
		orb.y = 1200;
		orbIcons.push(orb);
		game.addChild(orb);
	}
}
// Handle tower icon selection
function handleTowerSelect(x, y, obj) {
	if (gameState !== STATE_TOWER_SELECT) return;
	for (var i = 0; i < towerIcons.length; i++) {
		var icon = towerIcons[i];
		var dx = x - icon.x;
		var dy = y - (icon.y - 150);
		if (dx > -90 && dx < 90 && dy > 0 && dy < 300) {
			if (icon.locked) {
				// Do nothing
				return;
			}
			// Start battle for this tower
			var towerIdx = icon.towerId - 1;
			for (var j = 0; j < towerIcons.length; j++) towerIcons[j].destroy();
			towerIcons = [];
			for (var j = 0; j < orbIcons.length; j++) orbIcons[j].destroy();
			orbIcons = [];
			if (towerSelectText) {
				towerSelectText.destroy();
				towerSelectText = null;
			}
			startBattle(towerIdx);
			break;
		}
	}
}
// --- BATTLE ---
function startBattle(towerIdx) {
	clearCharacterStatsAndReset();
	gameState = STATE_BATTLE;
	battleActive = true;
	battleWin = false;
	battleLose = false;
	battlePhase = 0;
	battleTimer = 0;
	battleBossId = towerIdx + 1;
	if (typeof game !== "undefined" && game._exModeActive) {
		// EX mode: more HP
		battleBossHP = (40 + towerIdx * 20) * 2.2;
	} else {
		battleBossHP = 40 + towerIdx * 20;
	}
	battleBossMaxHP = battleBossHP;
	battleBullets = [];
	// Initialize each party member's HP
	partyCurrentHP = [];
	for (var i = 0; i < selectedParty.length; i++) {
		var type = selectedParty[i];
		partyCurrentHP[i] = characterStats[type].hp;
	}
	// --- MINOR ENEMY FIGHTS SETUP ---
	var minorEnemies = [];
	var minorEnemyCount = 2 + towerIdx; // 2,3,4,5,6 for each tower
	var minorEnemyHP = 16 + towerIdx * 6;
	var minorEnemyIdx = 0;
	var inMinorFight = true;
	var minorEnemyObj = null;
	var minorEnemyText = null;
	var minorEnemyHPText = null;
	var minorEnemyPatternTimer = 0;
	var minorEnemyPatternId = 0;
	var minorEnemyNames = ["Goblin", "Slime", "Bat", "Imp", "Wisp", "Rat", "Mimic", "Sprite"];
	var minorEnemyClasses = [GoblinEnemy, SlimeEnemy, BatEnemy, ImpEnemy, WispEnemy, RatEnemy, MimicEnemy, SpriteEnemy];
	var minorEnemyName = "";
	var minorEnemyClass = GoblinEnemy;
	// Start with minor enemy fight before boss
	inMinorFight = true;
	minorEnemyIdx = 0;
	// Draw white box for heart movement area
	if (typeof heartBox !== "undefined" && heartBox) {
		heartBox.destroy();
		heartBox = null;
	}
	var heartBox = new Container();
	var boxMinX = 2048 / 2 - 350;
	var boxMaxX = 2048 / 2 + 350;
	var boxMinY = 1200;
	var boxMaxY = 2200;
	var boxW = boxMaxX - boxMinX;
	var boxH = boxMaxY - boxMinY;
	var borderW = 8;
	var boxColor = 0xffffff;
	// Top border
	var topLine = LK.getAsset('bullet', {
		width: boxW,
		height: borderW,
		color: boxColor,
		shape: 'box',
		anchorX: 0,
		anchorY: 0
	});
	topLine.x = boxMinX;
	topLine.y = boxMinY;
	heartBox.addChild(topLine);
	// Bottom border
	var bottomLine = LK.getAsset('bullet', {
		width: boxW,
		height: borderW,
		color: boxColor,
		shape: 'box',
		anchorX: 0,
		anchorY: 0
	});
	bottomLine.x = boxMinX;
	bottomLine.y = boxMaxY - borderW;
	heartBox.addChild(bottomLine);
	// Left border
	var leftLine = LK.getAsset('bullet', {
		width: borderW,
		height: boxH,
		color: boxColor,
		shape: 'box',
		anchorX: 0,
		anchorY: 0
	});
	leftLine.x = boxMinX;
	leftLine.y = boxMinY;
	heartBox.addChild(leftLine);
	// Right border
	var rightLine = LK.getAsset('bullet', {
		width: borderW,
		height: boxH,
		color: boxColor,
		shape: 'box',
		anchorX: 0,
		anchorY: 0
	});
	rightLine.x = boxMaxX - borderW;
	rightLine.y = boxMinY;
	heartBox.addChild(rightLine);
	game.addChild(heartBox);
	// Show heart
	heart = new Heart();
	heart.x = 2048 / 2;
	heart.y = 1800;
	heartStartX = heart.x;
	heartStartY = heart.y;
	game.addChild(heart);
	// Show party in GUI
	for (var i = 0; i < selectedParty.length; i++) {
		var icon = new PartyIcon();
		icon.setType(selectedParty[i]);
		icon.x = 200 + i * 150;
		icon.y = 100;
		icon.setSelected(true);
		guiParty.push(icon);
		LK.gui.top.addChild(icon);
	}
	// Show orbs in GUI
	for (var i = 0; i < 4; i++) {
		var orb = new OrbIcon();
		orb.setOrb(i + 1, collectedOrbs[i]);
		orb.x = 2048 - 200 - (3 - i) * 120;
		orb.y = 100;
		guiOrbs.push(orb);
		LK.gui.top.addChild(orb);
	}
	// Show HP in GUI
	// Show each party member's HP
	if (guiHP) {
		guiHP.destroy();
		guiHP = null;
	}
	guiHP = [];
	for (var i = 0; i < selectedParty.length; i++) {
		var hpText = new Text2('❤ ' + partyCurrentHP[i], {
			size: 80,
			fill: '#ff3366'
		});
		hpText.anchor.set(0, 0);
		hpText.x = 120 + i * 220;
		hpText.y = 220;
		LK.gui.top.addChild(hpText);
		guiHP.push(hpText);
	}
	// Show orbs
	battleOrbsText = new Text2('Orbs: ' + getOrbsCount() + '/4', {
		size: 60,
		fill: '#fff'
	});
	battleOrbsText.anchor.set(0.5, 0);
	battleOrbsText.x = 2048 / 2;
	battleOrbsText.y = 450;
	game.addChild(battleOrbsText);
	// --- ENEMY ATTACK DELAY STATE ---
	var enemyAttackDelayTicks = 180; // 3 seconds at 60fps
	var enemyAttackDelayActive = true;
	// --- PLAYER TURN MENU REMOVED ---
	// (player turn menu, shop, and magic menu functions removed)
	var shopMenu = null;
	var shopActive = false;
	// --- MINOR ENEMY FIGHT LOGIC ---
	function startMinorEnemyFight(idx) {
		// Clean up previous
		if (minorEnemyObj) {
			minorEnemyObj.destroy();
			minorEnemyObj = null;
		}
		if (minorEnemyText) {
			minorEnemyText.destroy();
			minorEnemyText = null;
		}
		if (minorEnemyHPText) {
			minorEnemyHPText.destroy();
			minorEnemyHPText = null;
		}
		minorEnemyPatternTimer = 0;
		minorEnemyPatternId = idx % 4;
		minorEnemyName = minorEnemyNames[idx % minorEnemyNames.length];
		minorEnemyClass = minorEnemyClasses[idx % minorEnemyClasses.length];
		// Create enemy
		minorEnemyObj = new minorEnemyClass();
		minorEnemyObj.hp = minorEnemyHP;
		minorEnemyObj.maxHP = minorEnemyHP;
		minorEnemyObj.x = 2048 / 2;
		minorEnemyObj.y = 700;
		game.addChild(minorEnemyObj);
		// Name
		minorEnemyText = new Text2(minorEnemyName, {
			size: 90,
			fill: '#fff'
		});
		minorEnemyText.anchor.set(0.5, 0);
		minorEnemyText.x = 2048 / 2;
		minorEnemyText.y = 200;
		game.addChild(minorEnemyText);
		// HP
		minorEnemyHPText = new Text2('HP: ' + minorEnemyObj.hp, {
			size: 70,
			fill: '#fff'
		});
		minorEnemyHPText.anchor.set(0.5, 0);
		minorEnemyHPText.x = 2048 / 2;
		minorEnemyHPText.y = 320;
		game.addChild(minorEnemyHPText);
		// Reset enemy attack delay for each new minor enemy
		enemyAttackDelayTicks = 180;
		enemyAttackDelayActive = true;
	}
	function cleanupMinorEnemyFight() {
		if (minorEnemyObj) {
			minorEnemyObj.destroy();
			minorEnemyObj = null;
		}
		if (minorEnemyText) {
			minorEnemyText.destroy();
			minorEnemyText = null;
		}
		if (minorEnemyHPText) {
			minorEnemyHPText.destroy();
			minorEnemyHPText = null;
		}
		for (var i = battleBullets.length - 1; i >= 0; i--) {
			battleBullets[i].destroy();
			battleBullets.splice(i, 1);
		}
		LK.setScore(0);
	}
	function updateMinorEnemyFight() {
		if (!minorEnemyObj) return;
		// Update heart
		if (heart) heart.update();
		// Update bullets
		for (var i = battleBullets.length - 1; i >= 0; i--) {
			var b = battleBullets[i];
			b.update();
			if (!b.active) {
				battleBullets.splice(i, 1);
				continue;
			}
			// Heart bullet destroys enemy bullet
			if (b instanceof HeartBullet) {
				// Check collision with enemy bullets
				for (var j = battleBullets.length - 1; j >= 0; j--) {
					var eb = battleBullets[j];
					if (eb === b) continue;
					if (eb instanceof EnemyBullet && eb.active && b.active && circleIntersect(b.x, b.y, b.radius, eb.x, eb.y, eb.radius)) {
						eb.active = false;
						eb.destroy();
						b.active = false;
						b.destroy();
						battleBullets.splice(j, 1);
						break;
					}
				}
				// Heart bullet hits minor enemy
				if (minorEnemyObj && b.active && circleIntersect(b.x, b.y, b.radius, minorEnemyObj.x, minorEnemyObj.y, 60)) {
					minorEnemyObj.hp -= 0.5;
					if (minorEnemyObj.hp < 0) minorEnemyObj.hp = 0;
					if (minorEnemyHPText) minorEnemyHPText.setText('HP: ' + Math.max(0, Math.round(minorEnemyObj.hp * 10) / 10));
					LK.getSound('hit').play();
					b.active = false;
					b.destroy();
				}
				if (!b.active) {
					battleBullets.splice(i, 1);
					continue;
				}
			}
			// Collision with heart
			if (!heart.invincible && b instanceof EnemyBullet && circleIntersect(heart.x, heart.y, heart.radius, b.x, b.y, b.radius)) {
				heart.setInvincible(40);
				LK.effects.flashObject(heart, 0xff0000, 400);
				LK.getSound('hit').play();
				// Randomly select a party member to take damage
				if (partyCurrentHP.length > 0) {
					var targetIdx = Math.floor(Math.random() * partyCurrentHP.length);
					partyCurrentHP[targetIdx] -= 1;
					if (partyCurrentHP[targetIdx] < 0) partyCurrentHP[targetIdx] = 0;
					if (guiHP && guiHP[targetIdx]) guiHP[targetIdx].setText('❤ ' + partyCurrentHP[targetIdx]);
				}
				// Lose if all party members are at 0 HP
				var allDead = true;
				for (var i = 0; i < partyCurrentHP.length; i++) {
					if (partyCurrentHP[i] > 0) allDead = false;
				}
				if (allDead) {
					battleLose = true;
					battleActive = false;
					endBattle(false);
					return;
				}
			}
		}
		// --- ENEMY ATTACK DELAY LOGIC ---
		if (enemyAttackDelayActive) {
			enemyAttackDelayTicks--;
			if (enemyAttackDelayTicks <= 0) {
				enemyAttackDelayActive = false;
			}
			return; // Don't attack until delay is over
		}
		// Enemy attack pattern
		minorEnemyPatternTimer++;
		if (minorEnemyPatternTimer % 40 === 0) {
			spawnBulletPattern(minorEnemyPatternId);
			// Minor enemy HP drops a bit each pattern
			minorEnemyObj.hp--;
			if (minorEnemyObj.hp < 0) minorEnemyObj.hp = 0;
			if (minorEnemyHPText) minorEnemyHPText.setText('HP: ' + minorEnemyObj.hp);
		}
		// Win condition: survive or reduce enemy HP
		if (minorEnemyObj.hp <= 0) {
			// Next enemy or boss
			cleanupMinorEnemyFight();
			minorEnemyIdx++;
			if (minorEnemyIdx < minorEnemyCount) {
				startMinorEnemyFight(minorEnemyIdx);
			} else {
				// Proceed to boss
				inMinorFight = false;
				startBossFight();
			}
		}
	}
	function startBossFight() {
		// Clean up minor enemy UI
		if (minorEnemyObj) {
			minorEnemyObj.destroy();
			minorEnemyObj = null;
		}
		if (minorEnemyText) {
			minorEnemyText.destroy();
			minorEnemyText = null;
		}
		if (minorEnemyHPText) {
			minorEnemyHPText.destroy();
			minorEnemyHPText = null;
		}
		for (var i = battleBullets.length - 1; i >= 0; i--) {
			battleBullets[i].destroy();
			battleBullets.splice(i, 1);
		}
		LK.setScore(0);
		// Show boss name and image
		var bossNames = ['Amethyst Guardian', 'Emerald Warden', 'Amber Sentinel', 'Crimson Overlord', 'Obsidian Nemesis'];
		var bossClasses = [AmethystBoss, EmeraldBoss, AmberBoss, CrimsonBoss, ObsidianBoss];
		battleBossText = new Text2(bossNames[towerIdx], {
			size: 100,
			fill: '#fff'
		});
		battleBossText.anchor.set(0.5, 0);
		battleBossText.x = 2048 / 2;
		battleBossText.y = 200;
		game.addChild(battleBossText);
		// Show boss image
		if (typeof battleBossSprite !== "undefined" && battleBossSprite) {
			battleBossSprite.destroy();
			battleBossSprite = null;
		}
		battleBossSprite = new bossClasses[towerIdx]();
		battleBossSprite.x = 2048 / 2;
		battleBossSprite.y = 500;
		game.addChild(battleBossSprite);
		// Show HP
		battleHPText = new Text2('HP: ' + battleBossHP, {
			size: 80,
			fill: '#fff'
		});
		battleHPText.anchor.set(0.5, 0);
		battleHPText.x = 2048 / 2;
		battleHPText.y = 350;
		game.addChild(battleHPText);
		LK.setScore(0);
		battleTimer = 0;
		battlePhase = 0;
		battleActive = true;
		// Sword event variables
		battleSwordEvent = null;
		battleSwordEventTimer = 0;
		// Reset enemy attack delay for boss
		enemyAttackDelayTicks = 180;
		enemyAttackDelayActive = true;
	}
	// Start music
	if (towerIdx === 4) {
		LK.playMusic('boss_theme');
	} else {
		LK.playMusic('battle_theme');
	}
	// Start first minor enemy
	startMinorEnemyFight(0);
	// Patch updateBattle to handle minor enemies before boss
	var _originalUpdateBattle = updateBattle;
	updateBattle = function updateBattle() {
		if (gameState !== STATE_BATTLE || !battleActive) return;
		if (inMinorFight) {
			updateMinorEnemyFight();
			return;
		}
		// Boss fight as before
		// (player turn menu logic removed)
		// Update heart
		if (heart) heart.update();
		// Update bullets
		for (var i = battleBullets.length - 1; i >= 0; i--) {
			var b = battleBullets[i];
			b.update();
			if (!b.active) {
				battleBullets.splice(i, 1);
				continue;
			}
			// Collision with heart
			if (!heart.invincible && circleIntersect(heart.x, heart.y, heart.radius, b.x, b.y, b.radius)) {
				heart.setInvincible(40);
				LK.effects.flashObject(heart, 0xff0000, 400);
				LK.getSound('hit').play();
				// Randomly select a party member to take damage
				if (partyCurrentHP.length > 0) {
					var targetIdx = Math.floor(Math.random() * partyCurrentHP.length);
					partyCurrentHP[targetIdx] -= 1;
					if (partyCurrentHP[targetIdx] < 0) partyCurrentHP[targetIdx] = 0;
					if (guiHP && guiHP[targetIdx]) guiHP[targetIdx].setText('❤ ' + partyCurrentHP[targetIdx]);
				}
				// Lose if all party members are at 0 HP
				var allDead = true;
				for (var i = 0; i < partyCurrentHP.length; i++) {
					if (partyCurrentHP[i] > 0) allDead = false;
				}
				if (allDead) {
					battleLose = true;
					battleActive = false;
					endBattle(false);
					return;
				}
			}
		}
		// --- ENEMY ATTACK DELAY LOGIC ---
		if (enemyAttackDelayActive) {
			enemyAttackDelayTicks--;
			if (enemyAttackDelayTicks <= 0) {
				enemyAttackDelayActive = false;
			}
			return; // Don't attack until delay is over
		}
		// Boss attack pattern
		battleTimer++;
		if (battleBossId === 5) {
			// Final boss: mix of all patterns
			if (battleTimer % 30 === 0) {
				spawnBulletPattern(battleTimer / 300 % 4 | 0);
			}
		} else {
			if (battleTimer % 40 === 0) {
				spawnBulletPattern(battleBossId - 1);
			}
		}
		// --- Sword Event Logic ---
		if (typeof battleSwordEventTimer === "undefined") battleSwordEventTimer = 0;
		if (typeof battleSwordEvent === "undefined") battleSwordEvent = null;
		// Only spawn sword event if boss fight is active
		if (battleActive) {
			// If no sword event, randomly spawn one every 180-300 ticks
			if (!battleSwordEvent || !battleSwordEvent.active) {
				battleSwordEventTimer++;
				// Randomly spawn between 180 and 300 ticks
				if (battleSwordEventTimer > 180 + Math.floor(Math.random() * 120)) {
					battleSwordEventTimer = 0;
					battleSwordEvent = new SwordEvent();
					// Place sword randomly in heart box area, but always on the same row as the heart
					var minX = 2048 / 2 - 300,
						maxX = 2048 / 2 + 300;
					battleSwordEvent.x = minX + Math.random() * (maxX - minX);
					// Place sword at the same y as the heart (heart.y), or default to 1800 if heart is missing
					battleSwordEvent.y = heart && typeof heart.y === "number" ? heart.y : 1800;
					game.addChild(battleSwordEvent);
				}
			}
			// Update sword event if present
			if (battleSwordEvent && battleSwordEvent.active) {
				battleSwordEvent.update();
				// If heart touches sword, deal damage to boss and destroy sword
				if (heart && !heart.invincible && circleIntersect(heart.x, heart.y, heart.radius, battleSwordEvent.x, battleSwordEvent.y, battleSwordEvent.radius)) {
					battleBossHP -= 5;
					if (battleBossHP < 0) battleBossHP = 0;
					if (battleHPText) battleHPText.setText('HP: ' + Math.round(battleBossHP * 10) / 10);
					LK.getSound('hit').play();
					battleSwordEvent.active = false;
					battleSwordEvent.destroy();
				}
			}
		}
		// Win condition: survive for N ticks or reduce boss HP
		if (battleBossHP <= 0) {
			battleWin = true;
			battleActive = false;
			endBattle(true);
			return;
		}
	};
}
// Get orbs count
function getOrbsCount() {
	var c = 0;
	for (var i = 0; i < collectedOrbs.length; i++) if (collectedOrbs[i]) c++;
	return c;
}
// Handle heart drag
function handleHeartDrag(x, y, obj) {
	if (gameState !== STATE_BATTLE || !battleActive) return;
	if (!heart) return;
	// Clamp to battle box
	var minX = 2048 / 2 - 350,
		maxX = 2048 / 2 + 350;
	var minY = 1200,
		maxY = 2200;
	var prevX = heart.x;
	var prevY = heart.y;
	heart.x = Math.max(minX, Math.min(maxX, x));
	heart.y = Math.max(minY, Math.min(maxY, y));
	// Shoot yellow bullet if moved (dragged)
	if (typeof heart.lastShootTick === "undefined") heart.lastShootTick = 0;
	if (typeof heartShootCooldown === "undefined") heartShootCooldown = 4;
	if (Math.abs(heart.x - prevX) > 2 || Math.abs(heart.y - prevY) > 2) {
		// Only shoot if enough ticks have passed since last shot
		if (typeof LK !== "undefined" && LK.ticks - heart.lastShootTick > heartShootCooldown) {
			var b = new HeartBullet();
			b.init(heart.x, heart.y - heart.radius - 10);
			if (typeof battleBullets !== "undefined") {
				battleBullets.push(b);
			}
			if (typeof game !== "undefined") {
				game.addChild(b);
			}
			heart.lastShootTick = LK.ticks;
		}
	}
}
// Handle heart down
function handleHeartDown(x, y, obj) {
	if (gameState !== STATE_BATTLE || !battleActive) return;
	if (!heart) return;
	var dx = x - heart.x;
	var dy = y - heart.y;
	var dist = Math.sqrt(dx * dx + dy * dy);
	if (dist < heart.radius + 10) {
		heartDragging = true;
		heartDragOffsetX = dx;
		heartDragOffsetY = dy;
	}
}
// Handle heart up
function handleHeartUp(x, y, obj) {
	if (gameState !== STATE_BATTLE || !battleActive) return;
	heartDragging = false;
}
// --- BATTLE UPDATE ---
function updateBattle() {
	if (gameState !== STATE_BATTLE || !battleActive) return;
	// Update heart
	if (heart) heart.update();
	// Update bullets
	for (var i = battleBullets.length - 1; i >= 0; i--) {
		var b = battleBullets[i];
		b.update();
		if (!b.active) {
			battleBullets.splice(i, 1);
			continue;
		}
		// Heart bullet destroys enemy bullet
		if (b instanceof HeartBullet) {
			// Check collision with enemy bullets
			for (var j = battleBullets.length - 1; j >= 0; j--) {
				var eb = battleBullets[j];
				if (eb === b) continue;
				// Only destroy enemy bullets (not other heart bullets)
				if (eb instanceof EnemyBullet && eb.active && b.active && circleIntersect(b.x, b.y, b.radius, eb.x, eb.y, eb.radius)) {
					if (typeof eb.hp === "number" && eb.hp > 1) {
						eb.hp--;
						b.active = false;
						b.destroy();
						// Play hit sound for feedback
						LK.getSound('hit').play();
						// If hp drops to 0, destroy
						if (eb.hp <= 0) {
							eb.active = false;
							eb.destroy();
							battleBullets.splice(j, 1);
						}
					} else {
						eb.active = false;
						eb.destroy();
						b.active = false;
						b.destroy();
						// Remove both from array
						battleBullets.splice(j, 1);
					}
					break;
				}
			}
			// Heart bullet hits boss
			if (battleBossSprite && b.active && circleIntersect(b.x, b.y, b.radius, battleBossSprite.x, battleBossSprite.y, 90)) {
				battleBossHP -= 0.5;
				if (battleBossHP < 0) battleBossHP = 0;
				if (battleHPText) battleHPText.setText('HP: ' + Math.round(battleBossHP * 10) / 10);
				LK.getSound('hit').play();
				b.active = false;
				b.destroy();
			}
			if (!b.active) {
				battleBullets.splice(i, 1);
				continue;
			}
		}
		// Collision with heart
		if (!heart.invincible && b instanceof EnemyBullet && circleIntersect(heart.x, heart.y, heart.radius, b.x, b.y, b.radius)) {
			// Hit!
			heart.setInvincible(40);
			LK.effects.flashObject(heart, 0xff0000, 400);
			LK.getSound('hit').play();
			LK.setScore(LK.getScore() + 1);
			// Lose if hit 3 times
			if (LK.getScore() >= 3) {
				battleLose = true;
				battleActive = false;
				endBattle(false);
				return;
			}
		}
	}
	// Boss attack pattern
	battleTimer++;
	if (battleBossId === 5) {
		// Final boss: mix of all patterns
		if (battleTimer % 30 === 0) {
			spawnBulletPattern(battleTimer / 300 % 4 | 0);
		}
	} else {
		if (battleTimer % 40 === 0) {
			spawnBulletPattern(battleBossId - 1);
		}
	}
	// Win condition: survive for N ticks or reduce boss HP
	if (battleBossHP <= 0) {
		battleWin = true;
		battleActive = false;
		endBattle(true);
		return;
	}
}
// --- BATTLE PATTERNS ---
function spawnBulletPattern(patternId) {
	var cx = 2048 / 2,
		cy = 1700;
	// Determine EX mode bullet speed multiplier
	var exSpeed = typeof game !== "undefined" && game._exModeActive ? 1.6 : 1;
	if (patternId === 0) {
		// Simple downward rain
		for (var i = 0; i < 5; i++) {
			var b = new EnemyBullet();
			b.init(cx - 300 + 150 * i, 1200, 0, 12 * exSpeed, true); // true = boss fight bullet
			battleBullets.push(b);
			game.addChild(b);
		}
	} else if (patternId === 1) {
		// Sine wave
		for (var i = 0; i < 4; i++) {
			var b = new EnemyBullet();
			b.init(cx - 200 + 200 * i, 1200, Math.sin(LK.ticks / 20 + i) * 6 * exSpeed, 10 * exSpeed, true);
			battleBullets.push(b);
			game.addChild(b);
		}
	} else if (patternId === 2) {
		// Spiral
		var angle = LK.ticks % 360 / 180 * Math.PI;
		for (var i = 0; i < 6; i++) {
			var a = angle + i * Math.PI / 3;
			var b = new EnemyBullet();
			b.init(cx, 1400, Math.cos(a) * 8 * exSpeed, (Math.sin(a) * 8 + 8) * exSpeed, true);
			battleBullets.push(b);
			game.addChild(b);
		}
	} else if (patternId === 3) {
		// Random bursts
		for (var i = 0; i < 8; i++) {
			var a = Math.random() * Math.PI * 2;
			var b = new EnemyBullet();
			b.init(cx, 1500, Math.cos(a) * 10 * exSpeed, (Math.sin(a) * 10 + 10) * exSpeed, true);
			battleBullets.push(b);
			game.addChild(b);
		}
	}
	// Boss HP drops a bit each pattern
	battleBossHP--;
	if (battleBossHP < 0) battleBossHP = 0;
	if (battleHPText) battleHPText.setText('HP: ' + Math.round(battleBossHP * 10) / 10);
}
// --- END BATTLE ---
function endBattle(win) {
	if (win) {
		LK.getSound('boss_defeat').play();
		// Collect orb if not final boss
		if (battleBossId <= 4) {
			collectedOrbs[battleBossId - 1] = true;
			// Save orbs persistently
			storage.collectedOrbs = collectedOrbs.slice();
			LK.getSound('collect_orb').play();
		}
		// Show win text
		var winText = new Text2('Victory!', {
			size: 140,
			fill: '#fff'
		});
		winText.anchor.set(0.5, 0.5);
		winText.x = 2048 / 2;
		winText.y = 1200;
		game.addChild(winText);
		LK.effects.flashScreen(0x00ff00, 800);
		battleEndTimeout = LK.setTimeout(function () {
			winText.destroy();
			cleanupBattle();
			if (battleBossId === 5) {
				// Game complete
				showGameComplete();
			} else {
				startTowerSelect();
			}
		}, 1800);
	} else {
		// Lose
		var loseText = new Text2('Defeated!', {
			size: 140,
			fill: '#fff'
		});
		loseText.anchor.set(0.5, 0.5);
		loseText.x = 2048 / 2;
		loseText.y = 1200;
		game.addChild(loseText);
		LK.effects.flashScreen(0xff0000, 800);
		battleEndTimeout = LK.setTimeout(function () {
			loseText.destroy();
			cleanupBattle();
			startTowerSelect();
		}, 1800);
	}
}
// --- CLEANUP BATTLE ---
function cleanupBattle() {
	if (heart) {
		heart.destroy();
		heart = null;
	}
	// Remove heartBox if present
	if (typeof heartBox !== "undefined" && heartBox) {
		heartBox.destroy();
		heartBox = null;
	}
	for (var i = 0; i < battleBullets.length; i++) battleBullets[i].destroy();
	battleBullets = [];
	if (battleBossText) {
		battleBossText.destroy();
		battleBossText = null;
	}
	// Remove sword event if present
	if (typeof battleSwordEvent !== "undefined" && battleSwordEvent) {
		battleSwordEvent.destroy();
		battleSwordEvent = null;
	}
	// Remove boss sprite if present
	if (typeof battleBossSprite !== "undefined" && battleBossSprite) {
		battleBossSprite.destroy();
		battleBossSprite = null;
	}
	if (battleHPText) {
		battleHPText.destroy();
		battleHPText = null;
	}
	if (battleOrbsText) {
		battleOrbsText.destroy();
		battleOrbsText = null;
	}
	for (var i = 0; i < guiParty.length; i++) guiParty[i].destroy();
	guiParty = [];
	for (var i = 0; i < guiOrbs.length; i++) guiOrbs[i].destroy();
	guiOrbs = [];
	if (guiHP) {
		if (Array.isArray(guiHP)) {
			for (var i = 0; i < guiHP.length; i++) {
				if (guiHP[i]) guiHP[i].destroy();
			}
		} else {
			guiHP.destroy();
		}
		guiHP = null;
	}
	LK.setScore(0);
	LK.stopMusic();
}
// --- GAME COMPLETE ---
function showGameComplete() {
	clearCharacterStatsAndReset();
	gameState = STATE_GAME_COMPLETE;
	var completeText = new Text2('You conquered all towers!\nQuest Complete!', {
		size: 120,
		fill: '#fff'
	});
	completeText.anchor.set(0.5, 0.5);
	completeText.x = 2048 / 2;
	completeText.y = 1200;
	game.addChild(completeText);
	LK.effects.flashScreen(0x00ffcc, 1200);
	LK.setTimeout(function () {
		completeText.destroy();
		// Offer EX Tower mode if not already in EX mode
		if (!game._exModeActive) {
			// Show EX mode prompt
			var exText = new Text2('Secret EX Towers unlocked!\nTap to challenge EX Towers!', {
				size: 100,
				fill: '#ff3333'
			});
			exText.anchor.set(0.5, 0.5);
			exText.x = 2048 / 2;
			exText.y = 1200;
			game.addChild(exText);
			// Set up tap to start EX mode
			var _exModeHandler = function exModeHandler(x, y, obj) {
				if (exText && exText.parent) {
					var bx = exText.x - exText.width * exText.anchor.x;
					var by = exText.y - exText.height * exText.anchor.y;
					var bw = exText.width;
					var bh = exText.height;
					if (x >= bx && x <= bx + bw && y >= by && y <= by + bh) {
						exText.destroy();
						game.off('down', _exModeHandler);
						startEXMode();
					}
				}
			};
			game.on('down', _exModeHandler);
		} else {
			// If already in EX mode, reset to normal game
			resetGame();
		}
	}, 3000);
}
// --- EX TOWER MODE ---
function startEXMode() {
	// Mark EX mode active
	game._exModeActive = true;
	// Reset all state, but mark EX mode
	gameState = STATE_TOWER_SELECT;
	selectedParty = [];
	// Keep orbs and party, but reset towers
	for (var i = 0; i < partyIcons.length; i++) partyIcons[i].destroy();
	partyIcons = [];
	for (var i = 0; i < towerIcons.length; i++) towerIcons[i].destroy();
	towerIcons = [];
	for (var i = 0; i < orbIcons.length; i++) orbIcons[i].destroy();
	orbIcons = [];
	if (partySelectText) {
		partySelectText.destroy();
		partySelectText = null;
	}
	if (towerSelectText) {
		towerSelectText.destroy();
		towerSelectText = null;
	}
	if (heart) {
		heart.destroy();
		heart = null;
	}
	for (var i = 0; i < battleBullets.length; i++) battleBullets[i].destroy();
	battleBullets = [];
	if (battleBossText) {
		battleBossText.destroy();
		battleBossText = null;
	}
	if (battleHPText) {
		battleHPText.destroy();
		battleHPText = null;
	}
	if (battleOrbsText) {
		battleOrbsText.destroy();
		battleOrbsText = null;
	}
	if (battleEndTimeout) {
		LK.clearTimeout(battleEndTimeout);
		battleEndTimeout = null;
	}
	for (var i = 0; i < guiParty.length; i++) guiParty[i].destroy();
	guiParty = [];
	for (var i = 0; i < guiOrbs.length; i++) guiOrbs[i].destroy();
	guiOrbs = [];
	if (guiHP) {
		if (Array.isArray(guiHP)) {
			for (var i = 0; i < guiHP.length; i++) {
				if (guiHP[i]) guiHP[i].destroy();
			}
		} else {
			guiHP.destroy();
		}
		guiHP = null;
	}
	LK.setScore(0);
	// Show EX tower select
	startTowerSelect();
}
// --- CIRCLE INTERSECT ---
function circleIntersect(x1, y1, r1, x2, y2, r2) {
	var dx = x1 - x2,
		dy = y1 - y2;
	var dist = Math.sqrt(dx * dx + dy * dy);
	return dist < r1 + r2 - 10;
}
// --- GAME EVENTS ---
game.down = function (x, y, obj) {
	// Check for reset button tap
	if (resetButton && resetButton.parent) {
		var btn = resetButton;
		var bx = btn.x - btn.width * btn.anchor.x;
		var by = btn.y - btn.height * btn.anchor.y;
		var bw = btn.width;
		var bh = btn.height;
		// Convert to LK.gui.bottom coordinates
		var local = LK.gui.bottom.toLocal({
			x: x,
			y: y
		});
		if (local.x >= bx && local.x <= bx + bw && local.y >= by && local.y <= by + bh) {
			resetGame();
			return;
		}
	}
	// (player turn menu and shop/magic menu input handling removed)
	if (gameState === STATE_PARTY_SELECT) {
		handlePartySelect(x, y, obj);
	} else if (gameState === STATE_TOWER_SELECT) {
		handleTowerSelect(x, y, obj);
	} else if (gameState === STATE_BATTLE && battleActive) {
		handleHeartDown(x, y, obj);
	}
};
game.move = function (x, y, obj) {
	if (gameState === STATE_BATTLE && battleActive && heartDragging) {
		handleHeartDrag(x - heartDragOffsetX, y - heartDragOffsetY, obj);
	}
};
game.up = function (x, y, obj) {
	if (gameState === STATE_BATTLE && battleActive) {
		handleHeartUp(x, y, obj);
	}
};
// --- GAME UPDATE ---
game.update = function () {
	if (gameState === STATE_BATTLE && battleActive) {
		updateBattle();
	}
};
// --- START GAME ---
LK.playMusic('main_theme');
resetGame();
// Show username at the bottom of the screen
if (typeof usernameText !== "undefined" && usernameText) {
	usernameText.destroy();
	usernameText = null;
}
var username = storage.username || "Player";
var usernameText = new Text2(username, {
	size: 60,
	fill: "#fff"
});
usernameText.anchor.set(0.5, 1);
usernameText.x = 2048 / 2;
usernameText.y = 2732 - 20;
LK.gui.bottom.addChild(usernameText);