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

/**** 
* Classes
****/ 
var Bullet = Container.expand(function (isPlayerBullet) {
	var self = Container.call(this);
	self.isPlayerBullet = isPlayerBullet || false;
	var bulletGraphics = self.attachAsset(self.isPlayerBullet ? 'bullet' : 'enemyBullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 8;
	self.direction = 0;
	self.active = true;
	self.update = function () {
		if (!self.active) return;
		self.x += Math.cos(self.direction) * self.speed;
		self.y += Math.sin(self.direction) * self.speed;
		// Check bounds
		if (self.x < -50 || self.x > 2098 || self.y < -50 || self.y > 2782) {
			self.active = false;
		}
	};
	return self;
});
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.health = 3;
	self.speed = 1.5;
	self.shootTimer = 0;
	self.shootCooldown = 90; // 1.5 seconds at 60fps
	self.active = true;
	self.update = function () {
		if (!self.active || !player) return;
		// Move towards player
		var dx = player.x - self.x;
		var dy = player.y - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance > 5) {
			self.x += dx / distance * self.speed;
			self.y += dy / distance * self.speed;
		}
		// Shooting logic
		self.shootTimer++;
		if (self.shootTimer >= self.shootCooldown && distance < 400) {
			self.shoot();
			self.shootTimer = 0;
		}
	};
	self.shoot = function () {
		var bullet = new Bullet(false);
		var angle = Math.atan2(player.y - self.y, player.x - self.x);
		bullet.direction = angle;
		bullet.x = self.x;
		bullet.y = self.y;
		enemyBullets.push(bullet);
		currentRoom.addChild(bullet);
	};
	self.takeDamage = function () {
		self.health--;
		LK.effects.flashObject(self, 0xFFFFFF, 200);
		if (self.health <= 0) {
			self.active = false;
			LK.getSound('enemyHit').play();
		}
	};
	return self;
});
var Player = Container.expand(function () {
	var self = Container.call(this);
	var playerGraphics = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var meleeWeapon = self.attachAsset('sword', {
		anchorX: 0.5,
		anchorY: 1.0,
		x: 25,
		y: 0
	});
	self.health = 5;
	self.maxHealth = 5;
	self.speed = 4;
	self.shootCooldown = 0;
	self.parryCooldown = 0;
	self.weaponType = 'sword'; // 'sword' or 'hammer'
	self.parryWindow = 0;
	self.switchWeapon = function () {
		self.weaponType = self.weaponType === 'sword' ? 'hammer' : 'sword';
		meleeWeapon.destroy();
		meleeWeapon = self.attachAsset(self.weaponType, {
			anchorX: 0.5,
			anchorY: 1.0,
			x: 25,
			y: 0
		});
	};
	self.shoot = function (targetX, targetY) {
		if (self.shootCooldown > 0) return;
		var bullet = new Bullet(true);
		var angle = Math.atan2(targetY - self.y, targetX - self.x);
		bullet.direction = angle;
		bullet.x = self.x;
		bullet.y = self.y;
		playerBullets.push(bullet);
		currentRoom.addChild(bullet);
		LK.getSound('shoot').play();
		self.shootCooldown = 15; // 0.25 seconds
	};
	self.parry = function () {
		if (self.parryCooldown > 0) return;
		var parryDuration = self.weaponType === 'sword' ? 10 : 20; // frames
		var parryPower = self.weaponType === 'sword' ? 1 : 2;
		self.parryWindow = parryDuration;
		self.parryCooldown = self.weaponType === 'sword' ? 30 : 60;
		// Visual feedback
		var parryFX = currentRoom.attachAsset('parryEffect', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: self.x,
			y: self.y,
			alpha: 0.7
		});
		tween(parryFX, {
			alpha: 0,
			scaleX: 1.5,
			scaleY: 1.5
		}, {
			duration: parryDuration * 16.67,
			onFinish: function onFinish() {
				parryFX.destroy();
			}
		});
		LK.getSound('parry').play();
	};
	self.takeDamage = function () {
		self.health--;
		LK.effects.flashObject(self, 0xFF0000, 500);
		LK.getSound('playerHit').play();
		if (self.health <= 0) {
			LK.showGameOver();
		}
		updateHealthDisplay();
	};
	self.update = function () {
		if (self.shootCooldown > 0) self.shootCooldown--;
		if (self.parryCooldown > 0) self.parryCooldown--;
		if (self.parryWindow > 0) self.parryWindow--;
	};
	return self;
});
var Room = Container.expand(function () {
	var self = Container.call(this);
	self.enemies = [];
	self.cleared = false;
	self.roomWidth = 1800;
	self.roomHeight = 2400;
	self.generateRoom = function () {
		// Create walls
		for (var i = 0; i < 18; i++) {
			var topWall = self.attachAsset('wall', {
				x: i * 100 + 124,
				y: 166
			});
			var bottomWall = self.attachAsset('wall', {
				x: i * 100 + 124,
				y: 2466
			});
		}
		for (var j = 0; j < 23; j++) {
			var leftWall = self.attachAsset('wall', {
				x: 124,
				y: j * 100 + 166
			});
			var rightWall = self.attachAsset('wall', {
				x: 1824,
				y: j * 100 + 166
			});
		}
		// Generate enemies
		var enemyCount = Math.floor(Math.random() * 4) + 3;
		for (var k = 0; k < enemyCount; k++) {
			var enemy = new Enemy();
			enemy.x = Math.random() * 1400 + 300;
			enemy.y = Math.random() * 1800 + 400;
			self.enemies.push(enemy);
			self.addChild(enemy);
		}
		// Create door for next room
		if (!nextRoomDoor) {
			nextRoomDoor = self.attachAsset('door', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: 1024,
				y: 166
			});
		}
	};
	self.checkCleared = function () {
		var activeEnemies = 0;
		for (var i = 0; i < self.enemies.length; i++) {
			if (self.enemies[i].active) {
				activeEnemies++;
			}
		}
		if (activeEnemies === 0 && !self.cleared) {
			self.cleared = true;
			if (nextRoomDoor) {
				tween(nextRoomDoor, {
					tint: 0x2ECC71
				}, {
					duration: 500
				});
			}
		}
		return self.cleared;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x2C3E50
});

/**** 
* Game Code
****/ 
var player;
var currentRoom;
var playerBullets = [];
var enemyBullets = [];
var roomNumber = 1;
var nextRoomDoor;
// UI Elements
var healthText = new Text2('Health: 5/5', {
	size: 60,
	fill: 0xE74C3C
});
healthText.anchor.set(0, 0);
LK.gui.topRight.addChild(healthText);
var roomText = new Text2('Room: 1', {
	size: 60,
	fill: 0x3498DB
});
roomText.anchor.set(0.5, 0);
LK.gui.top.addChild(roomText);
var weaponText = new Text2('Weapon: Sword', {
	size: 50,
	fill: 0x95A5A6
});
weaponText.anchor.set(0, 1);
LK.gui.bottomLeft.addChild(weaponText);
function updateHealthDisplay() {
	healthText.setText('Health: ' + player.health + '/' + player.maxHealth);
}
function updateRoomDisplay() {
	roomText.setText('Room: ' + roomNumber);
}
function updateWeaponDisplay() {
	weaponText.setText('Weapon: ' + (player.weaponType === 'sword' ? 'Sword' : 'Hammer'));
}
function generateNewRoom() {
	if (currentRoom) {
		currentRoom.destroy();
	}
	currentRoom = new Room();
	currentRoom.generateRoom();
	game.addChild(currentRoom);
	// Reset player position
	player.x = 1024;
	player.y = 2200;
	// Clear bullets
	playerBullets = [];
	enemyBullets = [];
	roomNumber++;
	updateRoomDisplay();
}
// Initialize first room and player
currentRoom = new Room();
currentRoom.generateRoom();
game.addChild(currentRoom);
player = new Player();
player.x = 1024;
player.y = 2200;
currentRoom.addChild(player);
var isDragging = false;
var dragStartX = 0;
var dragStartY = 0;
game.down = function (x, y, obj) {
	isDragging = true;
	dragStartX = x;
	dragStartY = y;
};
game.up = function (x, y, obj) {
	if (isDragging) {
		var dragDistance = Math.sqrt((x - dragStartX) * (x - dragStartX) + (y - dragStartY) * (y - dragStartY));
		if (dragDistance < 50) {
			// Tap - shoot
			player.shoot(x, y);
		} else {
			// Swipe - parry
			player.parry();
		}
	}
	isDragging = false;
};
game.update = function () {
	if (!player || !currentRoom) return;
	// Update player
	player.update();
	// Update bullets
	for (var i = playerBullets.length - 1; i >= 0; i--) {
		var bullet = playerBullets[i];
		bullet.update();
		if (!bullet.active) {
			bullet.destroy();
			playerBullets.splice(i, 1);
			continue;
		}
		// Check collision with enemies
		for (var j = 0; j < currentRoom.enemies.length; j++) {
			var enemy = currentRoom.enemies[j];
			if (enemy.active && bullet.intersects(enemy)) {
				enemy.takeDamage();
				bullet.active = false;
				bullet.destroy();
				playerBullets.splice(i, 1);
				break;
			}
		}
	}
	// Update enemy bullets
	for (var k = enemyBullets.length - 1; k >= 0; k--) {
		var enemyBullet = enemyBullets[k];
		enemyBullet.update();
		if (!enemyBullet.active) {
			enemyBullet.destroy();
			enemyBullets.splice(k, 1);
			continue;
		}
		// Check collision with player
		if (enemyBullet.intersects(player)) {
			if (player.parryWindow > 0) {
				// Successful parry
				var deflectedBullet = new Bullet(true);
				deflectedBullet.x = enemyBullet.x;
				deflectedBullet.y = enemyBullet.y;
				deflectedBullet.direction = enemyBullet.direction + Math.PI;
				deflectedBullet.speed = 12;
				playerBullets.push(deflectedBullet);
				currentRoom.addChild(deflectedBullet);
				LK.effects.flashObject(player, 0xF1C40F, 300);
			} else {
				// Player takes damage
				player.takeDamage();
			}
			enemyBullet.active = false;
			enemyBullet.destroy();
			enemyBullets.splice(k, 1);
		}
	}
	// Update enemies
	for (var l = 0; l < currentRoom.enemies.length; l++) {
		var enemy = currentRoom.enemies[l];
		if (enemy.active) {
			enemy.update();
		}
	}
	// Check if room is cleared
	if (currentRoom.checkCleared()) {
		// Check if player touches door
		if (nextRoomDoor && player.intersects(nextRoomDoor)) {
			generateNewRoom();
		}
	}
	// Weapon switching (every 5 seconds for demo)
	if (LK.ticks % 300 === 0) {
		player.switchWeapon();
		updateWeaponDisplay();
	}
};