/**** 
* Classes
****/ 
// Bullet class
var Bullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = -5; // Default bullet speed, can be overridden
	self.update = function () {
		self.y += self.speed;
	};
});
// Diamond class
var Diamond = Container.expand(function () {
	var self = Container.call(this);
	var diamondGraphics = self.attachAsset('diamond', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 4;
	self.update = function () {
		self.y += self.speed;
		self.rotation += 0.05; // Add rotation animation
		if (LK.ticks % 120 < 60) {
			self.scale.x += 0.002;
			self.scale.y += 0.002;
		} else {
			self.scale.x -= 0.002;
			self.scale.y -= 0.002;
		}
		if (self.y > 2732) {
			self.destroy();
		}
	};
});
// Enemy class
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.attachAsset('block', {
		anchorX: 0.5,
		anchorY: 0.5,
		tint: 0xffffff // Default tint, will be overridden by wave configuration
	});
	self.speed = 3;
	self.hitpoints = 3; // Add hitpoints to enemies
	self.update = function () {
		self.y += self.speed;
		// Logic to increase and decrease block sizes
		if (LK.ticks % 120 < 60) {
			self.scale.x += 0.002;
			self.scale.y += 0.002;
		} else {
			self.scale.x -= 0.002;
			self.scale.y -= 0.002;
		}
		// Create and update hitpoints display
		if (!self.hitpointsDisplay) {
			self.hitpointsDisplay = new Text2(self.hitpoints.toString(), {
				size: 100,
				fill: "#ffffff",
				stroke: "#000000",
				strokeThickness: 5
			});
			self.hitpointsDisplay.anchor.set(0.5, 0.5);
			self.hitpointsDisplay.y = 0;
			self.addChild(self.hitpointsDisplay);
		} else if (LK.ticks % 10 === 0) {
			self.hitpointsDisplay.setText(self.hitpoints.toString());
		}
	};
});
//<Assets used in the game will automatically appear here>
// Fairy class
var Fairy = Container.expand(function () {
	var self = Container.call(this);
	var fairyGraphics = self.attachAsset('fairy', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.particles = [];
	self.update = function () {
		// Particle emitter logic
		if (LK.ticks % 5 === 0) {
			var particle = LK.getAsset('fairyemitter', {
				anchorX: 0.5,
				anchorY: 0.5,
				alpha: 1,
				scaleX: 12,
				scaleY: 12
			});
			particle.x = self.x;
			particle.y = self.y + self.height / 2;
			particle.speedX = (Math.random() - 0.5) * 2;
			particle.speedY = Math.random() * 2 + 1; // Push particles downwards
			particle.update = function () {
				this.x += this.speedX;
				this.y += this.speedY;
				this.alpha -= 0.01;
				if (this.alpha <= 0) {
					this.destroy();
				}
			};
			self.particles.push(particle);
			game.addChild(particle);
		}
		// Update existing particles
		for (var i = self.particles.length - 1; i >= 0; i--) {
			self.particles[i].update();
			if (self.particles[i].alpha <= 0) {
				self.particles.splice(i, 1);
			}
		}
		// Fairy movement logic
	};
});
// Powerup class
var Powerup = Container.expand(function () {
	var self = Container.call(this);
	var powerupGraphics = self.attachAsset('powerup', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 3;
	self.update = function () {
		self.y += self.speed;
		if (self.y > 2732) {
			self.destroy();
		}
	};
});
// Star class
var Star = Container.expand(function () {
	var self = Container.call(this);
	var starGraphics = self.attachAsset('star', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.update = function () {
		self.y += self.speed;
		if (self.y > 2732) {
			self.y = -5;
			self.x = Math.random() * 2048;
		}
	};
});
var UpgradeOption = Container.expand(function (text, onClick) {
	var self = Container.call(this);
	var assetId;
	if (text === "Increase Fire Rate") {
		assetId = 'fireRateButton';
	} else if (text === "Increase Damage") {
		assetId = 'damageButton';
	} else if (text === "Increase Health") {
		assetId = 'healthButton';
	}
	if (assetId) {
		var optionGraphics = self.attachAsset(assetId, {
			anchorX: 0.5,
			anchorY: 0.5
		});
	}
	var optionText = new Text2(text, {
		size: 100,
		fill: "#ffffff",
		stroke: "#000000",
		strokeThickness: 5
	});
	optionText.anchor.set(0.5, 0.5);
	self.addChild(optionText);
	self.interactive = true;
	self.on('down', function (x, y, obj) {
		// Remove upgrade options from the game
		for (var i = game.children.length - 1; i >= 0; i--) {
			if (game.children[i] instanceof UpgradeOption) {
				game.children[i].destroy();
			}
		}
		// Apply the upgrade
		onClick();
		// Multiply hitpoints of blocks by 2
		for (var i = 0; i < waveConfig.length; i++) {
			for (var j = 0; j < waveConfig[i].hitpoints.length; j++) {
				waveConfig[i].hitpoints[j] *= 2;
			}
		}
		// Resume game and spawning waves
		bulletDamage += 1;
		game.paused = false;
		if (!game.paused) {
			spawnNextWave();
		}
	});
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x800080 //Init game with purple background
});

/**** 
* Game Code
****/ 
function shieldUp() {
	// Logic to add shield to the fairy
	if (!fairy.shield) {
		fairy.shield = LK.getAsset('fairy', {
			anchorX: 0.5,
			anchorY: 0.5,
			alpha: 0.5,
			tint: 0x00ff00 // Green tint for shield
		});
		fairy.shield.x = fairy.x;
		fairy.shield.y = fairy.y;
		game.addChild(fairy.shield);
	}
	game.paused = false;
}
var bulletDamage = 1; // Initialize bullet damage to 1
function spawnNextWave() {
	if (waveCount > waveConfig.length) {
		waveCount = 1; // Reset wave count to 1 if all waves are complete
		// Add 1 hit point to each enemy
		for (var i = 0; i < waveConfig.length; i++) {
			for (var j = 0; j < waveConfig[i].hitpoints.length; j++) {
				waveConfig[i].hitpoints[j]++;
			}
		}
	}
	var currentWave = waveConfig[waveCount - 1];
	var maxEnemiesPerLine = 3;
	var enemySpacing = 2048 / (maxEnemiesPerLine + 1); // Adjust spacing to center enemies
	var totalRows = Math.ceil(currentWave.enemies / maxEnemiesPerLine);
	for (var i = 0; i < currentWave.enemies; i++) {
		var newBlock = new Enemy();
		var row = Math.floor(i / maxEnemiesPerLine);
		newBlock.hitpoints = currentWave.hitpoints[row] || currentWave.hitpoints[currentWave.hitpoints.length - 1];
		newBlock.x = i % maxEnemiesPerLine * enemySpacing + enemySpacing / 2 - newBlock.width / 2;
		newBlock.y = row * 220 - 50; // Increase row spacing by 20 pixels
		newBlock.children[0].tint = currentWave.tints[row] || currentWave.tints[currentWave.tints.length - 1];
		enemies.push(newBlock);
		game.addChild(newBlock);
	}
	// Center the rows of enemies
	var totalWidth = (Math.min(currentWave.enemies, maxEnemiesPerLine) - 1) * enemySpacing;
	var offsetX = (2048 - totalWidth) / 2;
	for (var j = 0; j < enemies.length; j++) {
		enemies[j].x += offsetX - enemies[j].width / 2;
	}
}
function showUpgradeOptions() {
	var options = [{
		text: "Increase Fire Rate",
		onClick: function onClick() {
			increaseFireRate();
		}
	}, {
		text: "Increase Damage",
		onClick: function onClick() {
			increaseDamage();
		}
	}, {
		text: "Shield Up",
		onClick: function onClick() {
			shieldUp();
		}
	}];
	var optionSpacing = 300;
	for (var i = 0; i < options.length; i++) {
		var option = new UpgradeOption(options[i].text, options[i].onClick);
		option.x = 2048 / 2;
		option.y = 2732 / 2 - optionSpacing + i * optionSpacing;
		game.addChild(option);
	}
}
function increaseFireRate() {
	// Logic to increase fire rate
	bulletSpawnRate = Math.max(10, bulletSpawnRate - 5); // Increase fire rate by decreasing spawn rate interval
	game.paused = false;
}
function increaseDamage() {
	// Logic to increase damage
	game.paused = false;
}
// Initialize variables
var bulletSpawnRate = 30; // Default bullet spawn rate
var fairy;
var bullets = [];
var enemies = [];
var scoreTxt;
var score = 0;
var dragNode = null;
var diamondCount = 0; // Initialize diamond counter
var diamondCounterTxt; // Declare diamondCounterTxt variable
var isFairyHeld = false; // Track if the fairy is being held
var waveCount = 0; // Track the wave count
var waveConfig = [{
	enemies: 3,
	hitpoints: [1],
	tints: [0xffe066]
}
/**** 
, {
enemies: 6,
hitpoints: [2, 1],
tints: [0xcc66ff, 0xffe066]
}, {
enemies: 9,
hitpoints: [3, 2, 1],
tints: [0xff6666, 0xcc66ff, 0xffe066]
}
****/ 
// Add more wave configurations as needed
];
// Initialize game elements
function initGame() {
	// Create and position the fairy
	fairy = game.addChild(new Fairy());
	fairy.particles = [];
	fairy.x = 2048 / 2;
	fairy.y = 2732 - 200;
	// Create score text
	scoreTxt = new Text2('0', {
		size: 200,
		fill: "#ffffff",
		stroke: "#000000",
		strokeThickness: 5
	});
	scoreTxt.anchor.set(0.5, 0); // Anchor to the top center
	scoreTxt.x = 2048 / 2; // Position at the top center of the screen
	scoreTxt.y = 20; // Position with a margin from the top
	for (var i = 0; i < 30; i++) {
		var star = game.addChild(new Star());
		star.x = Math.random() * 2048;
		star.y = Math.random() * 2732;
	}
	scoreTxt.anchor.set(0.5, 0);
	// Create coin counter text
	game.addChild(scoreTxt);
	// Create coin counter text
	// Removed the menu overlay from the top of the screen
	var diamondCounterContainer = new Container();
	var diamondIcon = LK.getAsset('diamond', {
		anchorX: 1,
		anchorY: 0,
		alpha: 0.8,
		scaleX: 1.4,
		scaleY: 1.4
	});
	diamondIcon.x = 2048 - 100;
	diamondIcon.y = 20;
	diamondCounterContainer.addChild(diamondIcon);
	diamondCounterTxt = new Text2('0', {
		size: 120,
		fill: "#ffffff",
		stroke: "#000000",
		strokeThickness: 5
	});
	diamondCounterTxt.anchor.set(0.5, 0.5);
	diamondCounterTxt.x = diamondIcon.x + diamondIcon.width / 2 - 230;
	diamondCounterTxt.y = diamondIcon.y + diamondIcon.height / 2 + 15;
	diamondCounterContainer.addChild(diamondCounterTxt);
	game.addChild(diamondCounterContainer);
	// Set up game event listeners
	game.down = function (x, y, obj) {
		dragNode = fairy;
		isFairyHeld = true; // Set isFairyHeld to true when the fairy is held
	};
	game.up = function (x, y, obj) {
		dragNode = null;
		isFairyHeld = false; // Set isFairyHeld to false when the fairy is released
	};
	game.move = handleMove;
	// Update game every tick
	game.update = updateGame;
}
// Handle move events
function handleMove(x, y, obj) {
	if (dragNode) {
		// Check if the fairy is moving to the right
		if (x > dragNode.x) {
			// Mirror the fairy image
			dragNode.scale.x = -1;
		} else {
			// Reset the fairy image
			dragNode.scale.x = 1;
		}
		// Create a ghost image of the fairy when it moves every other frame
		if (LK.ticks % 4 === 0) {
			var ghostFairy = LK.getAsset('fairy', {
				anchorX: 0.5,
				anchorY: 0.5,
				alpha: 0.3
			});
			ghostFairy.x = dragNode.x;
			ghostFairy.y = dragNode.y;
			if (dragNode.parent === game) {
				game.addChildAt(ghostFairy, game.getChildIndex(dragNode));
			} else {
				game.addChild(ghostFairy);
			}
			// Remove the ghost image after 0.5 seconds
			LK.setTimeout(function () {
				ghostFairy.destroy();
			}, 250);
		}
		dragNode.x += (x - dragNode.x) * 0.1;
		if (y > 2732 * 0.6) {
			dragNode.y += (y - dragNode.y) * 0.1;
		} else {
			dragNode.y += (2732 * 0.6 - dragNode.y) * 0.1;
		}
	}
}
// Update game logic
function updateGame() {
	// Update starfield
	for (var i = game.children.length - 1; i >= 0; i--) {
		if (game.children[i] instanceof Star) {
			game.children[i].update();
		}
		if (game.children[i] instanceof Diamond && game.children[i].intersects(fairy)) {
			game.children[i].destroy();
			diamondCount++;
			diamondCounterTxt.setText(diamondCount);
		}
	}
	// Update bullets
	for (var i = bullets.length - 1; i >= 0; i--) {
		if (bullets[i] instanceof Bullet) {
			bullets[i].update();
		}
		bullets[i].update();
		if (bullets[i].y < -50) {
			bullets[i].destroy();
			bullets.splice(i, 1);
		}
	}
	for (var j = enemies.length - 1; j >= 0; j--) {
		enemies[j].update();
		if (enemies[j].y > 2732 + 50) {
			enemies[j].destroy();
			enemies.splice(j, 1);
		}
		if (fairy.intersects(enemies[j])) {
			var fairyX = fairy.x;
			var fairyY = fairy.y;
			// Create particle effect for fairy
			for (var p = 0; p < 10; p++) {
				var particle = LK.getAsset('star', {
					anchorX: 0.5,
					anchorY: 0.5,
					alpha: 1
				});
				particle.x = fairyX;
				particle.y = fairyY;
				particle.speedX = (Math.random() - 0.5) * 10;
				particle.speedY = (Math.random() - 0.5) * 10;
				particle.update = function () {
					this.x += this.speedX;
					this.y += this.speedY;
					this.alpha -= 0.02;
					if (this.alpha <= 0) {
						this.destroy();
					}
				};
				game.addChild(particle);
			}
			LK.effects.flashScreen(0xff0000, 1000);
			LK.showGameOver();
		}
		for (var k = bullets.length - 1; k >= 0; k--) {
			if (bullets[k].intersects(enemies[j])) {
				bullets[k].destroy();
				bullets.splice(k, 1);
				enemies[j].hitpoints -= bulletDamage;
				if (enemies[j].hitpoints <= 0) {
					var enemyX = enemies[j].x;
					var enemyY = enemies[j].y;
					// Create particle effect
					for (var p = 0; p < 20; p++) {
						var particle = LK.getAsset('star', {
							anchorX: 0.5,
							anchorY: 0.5,
							alpha: 1,
							scaleX: 2,
							scaleY: 2,
							tint: enemies[j].children[0].tint
						});
						particle.x = enemyX;
						particle.y = enemyY;
						particle.speedX = (Math.random() - 0.5) * 10;
						particle.speedY = (Math.random() - 0.5) * 10;
						particle.update = function () {
							this.x += this.speedX;
							this.y += this.speedY;
							this.alpha -= 0.02;
							if (this.alpha <= 0) {
								this.destroy();
							}
						};
						game.addChild(particle);
					}
					enemies[j].destroy();
					enemies.splice(j, 1);
					if (enemies[j]) {
						score += enemies[j].hitpoints * 10;
					}
					scoreTxt.setText(score);
					var dropChance = Math.random();
					if (dropChance < 0.2) {
						var newDiamond = new Diamond();
						newDiamond.x = enemyX;
						newDiamond.y = enemyY;
						game.addChild(newDiamond);
					} else if (dropChance < 0.2) {
						var newPowerup = new Powerup();
						newPowerup.x = enemyX;
						newPowerup.y = enemyY;
						game.addChild(newPowerup);
					}
				}
				break;
			}
		}
	}
	// Check for collisions
	// Check for coin collection
	for (var i = game.children.length - 1; i >= 0; i--) {
		if (game.children[i] instanceof Diamond && game.children[i].intersects(fairy)) {
			game.children[i].destroy();
			diamondCount++;
			diamondCounterTxt.setText('Diamonds: ' + diamondCount);
		}
	}
	for (var k = bullets.length - 1; k >= 0; k--) {
		for (var l = enemies.length - 1; l >= 0; l--) {
			if (bullets[k].intersects(enemies[l]) && !(enemies[l] instanceof Boss)) {
				bullets[k].destroy();
				bullets.splice(k, 1);
				enemies[l].hitpoints--;
				if (enemies[l].hitpoints <= 0) {
					var enemyX = enemies[l].x;
					var enemyY = enemies[l].y;
					enemies[l].destroy();
					enemies.splice(l, 1);
					if (enemies[l]) {
						score += enemies[l].hitpoints * 10;
					}
					scoreTxt.setText(score);
					// Randomly drop coins or powerups
					var dropChance = Math.random();
					if (dropChance < 0.2) {
						var newDiamond = new Diamond();
						newDiamond.x = enemyX;
						newDiamond.y = enemyY;
						game.addChild(newDiamond);
					} else if (dropChance < 0.2) {
						var newPowerup = new Powerup();
						newPowerup.x = enemyX;
						newPowerup.y = enemyY;
						game.addChild(newPowerup);
					}
				}
				break;
			}
		}
	}
	// Spawn new bullets
	if (LK.ticks % bulletSpawnRate == 0 && isFairyHeld) {
		// Only spawn new bullets if the fairy is being held
		var newBullet = new Bullet();
		newBullet.x = fairy.x;
		newBullet.y = fairy.y - fairy.height / 2;
		bullets.push(newBullet);
		game.addChild(newBullet);
	}
	// Spawn new enemies in a line
	if (LK.ticks % 600 == 0) {
		if (enemies.length === 0) {
			waveCount++;
		}
		if (waveCount <= waveConfig.length || enemies.length === 0) {
			if (waveCount > waveConfig.length) {
				waveCount = 1; // Reset wave count to 1 if all waves are complete
				// Pause the game and show upgrade options
				game.paused = true;
				showUpgradeOptions();
				return; // Prevent spawning new waves until an upgrade is chosen
			}
			var currentWave = waveConfig[waveCount - 1];
			var maxEnemiesPerLine = 3;
			var enemySpacing = 2048 / (maxEnemiesPerLine + 1); // Adjust spacing to center enemies
			var totalRows = Math.ceil(currentWave.enemies / maxEnemiesPerLine);
			for (var i = 0; i < currentWave.enemies; i++) {
				var newBlock = new Enemy();
				var row = Math.floor(i / maxEnemiesPerLine);
				newBlock.hitpoints = currentWave.hitpoints[row] || currentWave.hitpoints[currentWave.hitpoints.length - 1];
				newBlock.x = i % maxEnemiesPerLine * enemySpacing + enemySpacing / 2 - newBlock.width / 2;
				newBlock.y = row * 220 - 50; // Increase row spacing by 20 pixels
				newBlock.children[0].tint = currentWave.tints[row] || currentWave.tints[currentWave.tints.length - 1];
				enemies.push(newBlock);
				game.addChild(newBlock);
			}
			// Center the rows of enemies
			var totalWidth = (Math.min(currentWave.enemies, maxEnemiesPerLine) - 1) * enemySpacing;
			var offsetX = (2048 - totalWidth) / 2;
			for (var j = 0; j < enemies.length; j++) {
				enemies[j].x += offsetX - enemies[j].width / 2;
			}
		}
	}
}
// Initialize the game
initGame();