/**** 
* Classes
****/ 
// Define a class for bullets
var Bullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = -15;
	self.update = function () {
		self.y += self.speed;
		if (self.speedX) {
			self.x += self.speedX; // Update x position if horizontal speed is set
		}
		if (self.y < 0 || self.x < 0 || self.x > 2048) {
			self.destroy();
			return; // Exit early if bullet is destroyed
		}
	};
});
// Define a class for enemies
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.update = function () {
		self.y += self.speed;
		if (self.y > 2732) {
			self.y = 0;
			self.x = Math.random() * 2048; // Always reset x position
		}
	};
});
// Define a class for the entity
var Entity = Container.expand(function () {
	var self = Container.call(this);
	var entityGraphics = self.attachAsset('entity', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		self.down = function (x, y, obj) {
			this.timer = LK.setTimeout(function () {
				this.destroy();
			}.bind(this), 5000);
		};
		self.up = function (x, y, obj) {
			LK.clearTimeout(this.timer);
		};
		if (this.intersects(game.mouse)) {
			this.border = 5;
			this.borderColor = 0xFFFFFF;
		} else {
			this.border = 0;
		}
	};
});
// Define a class for the ground
var Ground = Container.expand(function () {
	var self = Container.call(this);
	var groundGraphics = self.attachAsset('ground', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		// Ground update logic
	};
});
//<Assets used in the game will automatically appear here>
//<Write imports for supported plugins here>
// Define a class for the MainCharacter
var MainCharacter = Container.expand(function () {
	var self = Container.call(this);
	var mainCharacterGraphics = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 10;
	self.update = function () {
		// MainCharacter update logic
		if (game.isMouseDown) {
			var dx = game.mouse.x - self.x;
			var dy = game.mouse.y - self.y;
			var distanceSquared = dx * dx + dy * dy;
			if (distanceSquared > self.speed * self.speed) {
				var invDistance = self.speed / Math.sqrt(distanceSquared); // Combine calculations
				self.x += dx * invDistance;
				self.y += dy * invDistance;
			} else {
				self.x = game.mouse.x;
				self.y = game.mouse.y;
			}
		}
		// Ensure MainCharacter stays on top of Ground pieces
		for (var i = 0; i < ground.length; i++) {
			if (self.intersects(ground[i])) {
				self.y = ground[i].y - self.height / 2;
				break;
			}
		}
	};
});
// Define a class for the purple square
var PurpleSquare = Container.expand(function () {
	var self = Container.call(this);
	var squareGraphics = self.attachAsset('entity', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		self.down = function (x, y, obj) {
			// No action on down to leave background empty
		};
	};
});

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

/**** 
* Game Code
****/ 
// Initialize ground
var ground = [];
for (var i = 0; i < 20; i++) {
	for (var j = 0; j < 5; j++) {
		var groundPiece = new Ground();
		groundPiece.x = i * 100;
		groundPiece.y = 2732 - j * 100;
		ground.push(groundPiece);
		game.addChild(groundPiece);
	}
}
// Initialize main character
var mainCharacter = game.addChild(new MainCharacter());
mainCharacter.x = 2048 / 2;
mainCharacter.y = ground[ground.length - 1].y - mainCharacter.height - 20;
// Initialize entities
var entities = [];
// Function to find the entity with the lowest y position
function getLowestEntity(entities) {
	return entities.reduce(function (lowest, entity) {
		return entity.y < lowest.y ? entity : lowest;
	}, entities[0]);
}
// Add event listener to the entity with the lowest y position
function addLowestEntityClickListener() {
	var lowestEntity = getLowestEntity(entities);
	if (lowestEntity) {
		lowestEntity.down = function (x, y, obj) {
			if (lowestEntity.x > 1024 && lowestEntity.y === getLowestEntity(entities).y) {
				// Check if the entity is in the right half of the screen and has the lowest y position
				mainCharacter.y -= 50; // Move character up by 50 units
			}
		};
	}
}
// Call the function to add the event listener
addLowestEntityClickListener();
// Adjust right entities to match the shape of the center entity
var rightOffsets = [{
	x: 0,
	y: -115
},
// Top
{
	x: 0,
	y: 115
},
// Bottom
{
	x: -115,
	y: 0
},
// Left
{
	x: 115,
	y: 0
} // Right
];
rightOffsets.forEach(function (offset) {
	var rightEntity = new Entity();
	rightEntity.x = 2048 - 165 + offset.x; // Adjust x position to move left by an additional 20
	rightEntity.y = 145 + offset.y + 20; // Adjust y position to increase by an additional 20
	entities.push(rightEntity);
	game.addChild(rightEntity);
});
// Initialize bullets
var bullets = [];
// Initialize enemies
var enemies = [];
// Handle player movement
game.down = function (x, y, obj) {
	// Removed character movement to mouse click position
};
// Handle shooting
game.up = function (x, y, obj) {
	// Shoot bullet to the left
	var leftBullet = new Bullet();
	leftBullet.x = mainCharacter.x - mainCharacter.width / 2;
	leftBullet.y = mainCharacter.y;
	leftBullet.speedX = -10; // Set horizontal speed for left bullet
	bullets.push(leftBullet);
	game.addChild(leftBullet);
	// Shoot bullet to the right
	var rightBullet = new Bullet();
	rightBullet.x = mainCharacter.x + mainCharacter.width / 2;
	rightBullet.y = mainCharacter.y;
	rightBullet.speedX = 10; // Set horizontal speed for right bullet
	bullets.push(rightBullet);
	game.addChild(rightBullet);
};
// Game update loop
game.update = function () {
	// Update main character
	mainCharacter.update();
	// Update enemies
	for (var i = 0; i < enemies.length; i++) {
		enemies[i].update();
		if (mainCharacter.intersects(enemies[i])) {
			LK.effects.flashScreen(0xff0000, 1000);
			LK.showGameOver();
			break; // Exit loop early if game over is triggered
		}
	}
	// Update bullets
	for (var j = bullets.length - 1; j >= 0; j--) {
		bullets[j].update();
		if (bullets[j].y < 0) {
			bullets[j].destroy();
			bullets.splice(j, 1);
			continue;
		}
		for (var k = enemies.length - 1; k >= 0; k--) {
			if (bullets[j] && bullets[j].intersects(enemies[k])) {
				bullets[j].destroy();
				bullets.splice(j, 1);
				enemies[k].destroy();
				enemies.splice(k, 1);
				break;
			}
		}
	}
};