/**** 
* Classes
****/ 
// Define a class for the down button
var DownButton = Container.expand(function () {
	var self = Container.call(this);
	var buttonGraphics = self.attachAsset('downButton', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.down = function (x, y, obj) {
		if (player.y + 100 <= 2732) {
			player.y += 100;
		}
	};
});
// 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 = Math.random() * 3 + 2; // Random speed between 2 and 5
	self.update = function () {
		self.x -= self.speed;
		self.y += Math.sin(self.x / 100) * 10; // Sine wave pattern
		if (self.x < -50) {
			if (!self.lastWasAtLeftEdge) {
				LK.setScore(LK.getScore() - 2); // Decrease score by 2
				scoreTxt.setText(LK.getScore()); // Update the score text display
			}
			self.lastWasAtLeftEdge = true;
			self.destroy();
		} else {
			self.lastWasAtLeftEdge = false;
		}
	};
});
var Flower = Container.expand(function () {
	var self = Container.call(this);
	var flowerGraphics = self.attachAsset('flower', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = Math.random() * 5 + 3; // Random speed between 3 and 8
	self.update = function () {
		self.y += self.speed;
		self.x += Math.sin(self.y / 100) * 10; // Sine wave pattern
		flowerGraphics.rotation += 0.05; // Rotate the flower
		if (self.y > 2732) {
			self.destroy();
		}
	};
});
var NewEnemy = Container.expand(function () {
	var self = Container.call(this);
	var newEnemyGraphics = self.attachAsset('newEnemy', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = Math.random() * 4 + 3; // Random speed between 3 and 7
	self.update = function () {
		self.y += self.speed; // Move downwards
		self.x += Math.sin(self.y / 100) * 10; // Sinusoidal horizontal movement
		if (self.y > 2732) {
			// If it goes off the bottom of the screen
			self.destroy();
		}
	};
});
//<Assets used in the game will automatically appear here>
// Define a class for the player character
var Player = Container.expand(function () {
	var self = Container.call(this);
	var playerGraphics = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.jumpHeight = 15;
	self.isJumping = false;
	self.velocityY = 0;
	self.update = function () {
		// Check if the player is outside the scene boundaries
		if (self.isJumping) {
			self.y -= self.velocityY;
			self.velocityY -= gravity;
			if (self.velocityY <= 0 && self.y < 1366) {
				self.x += 7; // Move right by 7 units at peak
			}
			if (self.y >= 1366) {
				self.y = 1366;
				self.isJumping = false;
				self.velocityY = 0;
			}
		}
		// Check if the player touches the left or right edge of the screen
		if (self.x <= 0 || self.x >= 2048) {
			LK.effects.flashScreen(0xff0000, 1000); // Flash red light across the entire scene
			LK.showGameOver(); // End the game if the player touches the edges
		}
		self.x += self.speedX;
		if (self.isJumping) {
			self.y -= self.velocityY;
			self.velocityY -= gravity;
			if (self.y >= 1366) {
				self.y = 1366;
				self.isJumping = false;
				self.velocityY = 0;
			}
			// Check if the player touches the top edge of the screen
			if (self.y <= 0) {
				LK.effects.flashScreen(0xff0000, 1000); // Flash red light across the entire scene
				LK.showGameOver(); // End the game if the player touches the top edge
			}
		}
	};
	self.jump = function () {
		if (!self.isJumping && self.y > 0) {
			self.isJumping = true;
			self.velocityY = 20; // Set initial jump velocity
			self.speedX = 0; // Reset horizontal speed
		}
	};
});
// Define a class for the up button
var UpButton = Container.expand(function () {
	var self = Container.call(this);
	var buttonGraphics = self.attachAsset('upButton', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.down = function (x, y, obj) {
		player.jump();
	};
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x87CEEB // Sky blue background
});

/**** 
* Game Code
****/ 
// Function to spawn flowers on the screen
function spawnFlowers() {
	// Number of flowers to spawn
	for (var i = 0; i < Math.floor(Math.random() * 6) + 5; i++) {
		// Create a new flower object
		var flower = new Flower();
		// Set random initial position
		flower.x = Math.random() * 2048; // Random horizontal position
		flower.y = -50; // Start above the screen
		// Add flower to the game scene
		game.addChild(flower);
	}
}
// Call spawnFlowers at intervals
LK.setInterval(spawnFlowers, 5000); // Spawn flowers every 5 seconds
// Add the background image to the game
var background = LK.getAsset('arkaplan', {
	anchorX: 0.5,
	anchorY: 0.5
});
background.x = 2048 / 2;
background.y = 2732 / 2;
game.addChild(background);
// Variable to track game over state
var gameOver = false;
// Play background music when the game starts
LK.playMusic('gameMusic', {
	volume: 0.8,
	loop: true
});
// Variable to track power-up states
var powerUpActive = false;
var powerUpCooldown = false;
// Function to spawn a super power-up
function spawnSuperPowerUp() {
	if (powerUpActive || powerUpCooldown) {
		return;
	}
	// Create a new power-up asset
	var powerUp = LK.getAsset('powerUp', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Random x position within the scene width
	var x = Math.random() * (2048 - 50);
	powerUp.x = x;
	powerUp.y = -60; // Start above the screen
	// Add power-up to the game scene
	game.addChild(powerUp);
	// Move the power-up downwards
	var fall = LK.setInterval(function () {
		powerUp.y += 4;
		powerUp.x += Math.sin(powerUp.y / 100) * 10; // Sine wave pattern
		// Remove power-up if it goes off-screen
		if (powerUp.y > 2732) {
			LK.clearInterval(fall);
			powerUp.destroy();
		}
		// Check for collision with player
		if (player.intersects(powerUp)) {
			LK.clearInterval(fall);
			powerUp.destroy();
			activateSuperPower();
		}
	}, 16);
}
// Function to activate the super power
function activateSuperPower() {
	if (powerUpActive) {
		return;
	}
	powerUpActive = true;
	// Temporarily increase flower spawn rate
	var originalFlowerInterval = 5000;
	var increasedFlowerInterval = originalFlowerInterval / 4; // 4x increase
	var flowerIntervalId = LK.setInterval(spawnFlowers, increasedFlowerInterval);
	// Revert flower spawn rate after 30 seconds
	LK.setTimeout(function () {
		LK.clearInterval(flowerIntervalId);
		LK.setInterval(spawnFlowers, originalFlowerInterval);
	}, 30000);
	powerUpCooldown = true;
	// Scale up the player
	player.scale.set(4);
	// Revert player scale after 30 seconds
	LK.setTimeout(function () {
		player.scale.set(1);
		powerUpActive = false;
		// Cooldown before another power-up can spawn
		LK.setTimeout(function () {
			powerUpCooldown = false;
		}, 60000); // Set to 1 minute if player collects the power-up
	}, 30000);
}
// Attempt to spawn a power-up every 40 seconds, ensuring only one is active at a time
if (!powerUpActive && !powerUpCooldown) {
	LK.setTimeout(spawnSuperPowerUp, 40000);
}
// Array to hold spikes
var spikes = [];
// Function to create spikes
function createSpikes() {
	var spikeHeight = 100; // Height of each spike
	var spikeWidth = 30; // Width of each spike
	var gap = 50; // Gap between spikes
	// Create fixed spikes on the left edge of the scene
	for (var y = 0; y < 2732; y += spikeHeight + gap) {
		var spike = LK.getAsset('spike', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		// Spike starting position (fixed to the left edge)
		var startX = -spikeWidth; // Left edge
		var startY = y; // Arranged with gap between them
		spike.x = startX;
		spike.y = startY;
		// Add spikes to the game scene
		game.addChild(spike);
		// Add spike object to the array
		spikes.push(spike);
	}
}
// Create spikes (only run once)
createSpikes();
var clouds = [];
// Function to create a cloud
function createCloud() {
	// Create a new cloud asset
	var cloud = LK.getAsset('cloud', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Cloud starting position (from the right)
	var startX = 2048 + 100; // Cloud starts from the right
	var startY = Math.random() * 200; // Random height (upper part)
	cloud.x = startX;
	cloud.y = startY;
	// Add cloud to the game scene
	game.addChild(cloud);
	// Start moving the cloud
	moveCloud(cloud);
	// Add cloud object to the array
	clouds.push(cloud);
}
// Function to move the cloud to the left
function moveCloud(cloud) {
	var speed = 1; // Cloud movement speed
	LK.setInterval(function () {
		// Cloud moves to the left
		cloud.x -= speed;
		// If the cloud reaches the left edge of the screen, remove it
		if (cloud.x < -100) {
			// When the cloud is completely off-screen
			cloud.destroy(); // Remove the cloud
			clouds.splice(clouds.indexOf(cloud), 1); // Remove from array
		}
	}, 16); // Update every 16ms for 60 FPS
}
// Create new clouds at intervals
LK.setInterval(createCloud, 3000); // Add a new cloud every 3 seconds
// Create and initialize the score text display
var scoreTxt = new Text2('0', {
	size: 200,
	// Increased size 
	fill: 0x000000 // Black color for the score text 
});
// Set the initial score text to zero
scoreTxt.setText(LK.getScore());
// Center the score text horizontally at the top of the screen
scoreTxt.anchor.set(0.5, 0); // Anchor at the center of the top edge
// Add the score text to the GUI overlay at the top-center position
LK.gui.top.addChild(scoreTxt);
var gravity = 0.7; // Further increased gravity for more effect
var windSpeed = 4; // Define wind speed for horizontal movement
// Initialize player at the center of the screen
var player = game.addChild(new Player());
var character = player; // Define character as a reference to player
player.x = 1024;
player.y = 1366;
player.speedX = 0; // Prevent movement on spawn
player.speedY = 0; // Prevent movement on spawn
player.isJumping = false;
player.velocityY = 0;
// Initialize up button
var upButton = game.addChild(new UpButton());
upButton.x = 2048 / 2 - 500; // Middle point's x coordinate minus button width
upButton.y = 2732 / 2 + 600; // Middle point's y coordinate plus button height plus additional 100 pixels
// Add scaling effect to the up button when pressed and released
upButton.down = function () {
	upButton.scale.set(0.9); // Scale down by 10%
};
upButton.up = function () {
	upButton.scale.set(1); // Reset to original size
};
upButton.move = function () {
	upButton.scale.set(1); // Reset to original size if mouse leaves
};
// Initialize down button
var downButton = game.addChild(new DownButton());
downButton.x = 2048 - 500 - 50; // Right edge minus button width and margin
downButton.y = 2732 - 500 - 50; // Bottom edge minus button height and margin
// Initialize enemies
var enemies = [];
var enemySpawnInterval = 80; // Decrease interval to increase spawn rate
var enemySpawnIncreaseInterval = 40000; // Increase spawn rate every 40 seconds
var enemySpawnCounter = 0;
// Variables to track button presses
var isPressingUp = false;
var isPressingDown = false;
// Event listeners for button presses
upButton.down = function () {
	isPressingUp = true;
};
upButton.up = function () {
	isPressingUp = false;
};
downButton.down = function () {
	isPressingDown = true;
	character.removeChild(character.children[0]); // Remove current player image
	character.attachAsset('player_down', {
		anchorX: 0.5,
		anchorY: 0.5
	}); // Change character image to 'dow'
	character.y += 50; // Move character down by 50px
};
downButton.up = function () {
	isPressingDown = false;
	character.removeChild(character.children[0]); // Remove current player_down image
	character.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5
	}); // Revert character image to original
	character.y -= 50; // Move character back to original position
};
// Update player movement based on button presses
function updatePlayerMovement() {
	if (isPressingUp) {
		player.velocityY = -20; // Increase upward speed
		player.x += 8; // Move right by 8 units
	}
	// Removed upward movement when the down button is pressed
	player.y += player.velocityY;
	if (!isPressingUp && !isPressingDown) {
		player.velocityY += gravity;
	}
	if (player.y > 1366) {
		player.y = 1366;
		player.velocityY = 0;
	}
	if (player.y < 0) {
		player.y = 0;
		player.velocityY = 0;
	}
}
// Set interval for updating player movement
LK.setInterval(updatePlayerMovement, 16);
// Set interval to increase enemy spawn rate
LK.setInterval(function () {
	if (enemySpawnInterval > 20) {
		// Ensure a minimum spawn interval
		enemySpawnInterval -= 10; // Decrease interval to increase spawn rate
	}
}, enemySpawnIncreaseInterval);
// Set interval for updating player movement
LK.setInterval(function () {
	player.update();
}, 16);
// Handle game updates
game.update = function () {
	player.update();
	for (var i = game.children.length - 1; i >= 0; i--) {
		if (game.children[i] instanceof Flower) {
			var flower = game.children[i];
			flower.update();
			if (player.intersects(flower)) {
				flower.destroy(); // Remove flower from the scene
				LK.setScore(LK.getScore() + 1); // Increase score by 1
				scoreTxt.setText(LK.getScore()); // Update the score text display
			}
		}
	}
	// Check if the player is completely out of the scene
	if (player.x < -player.width || player.x > 2048 + player.width || player.y < -player.height || player.y > 2732 + player.height) {
		LK.showGameOver(); // End the game if the player is completely out of bounds
	}
	player.x -= windSpeed; // Apply wind effect to move player left
	// Spawn enemies
	enemySpawnCounter++;
	if (enemySpawnCounter >= enemySpawnInterval * 6 && !powerUpActive) {
		// Increase interval to reduce new enemy spawn rate
		var enemy = new Enemy();
		enemy.x = 2048; // Spawn from the right edge of the screen
		enemy.y = Math.random() * (2732 / 2) + 100; // Random y position slightly lower from the top half of the screen
		enemies.push(enemy);
		game.addChild(enemy);
		var newEnemy = new NewEnemy();
		newEnemy.x = Math.random() * 2048; // Random horizontal position
		newEnemy.y = -50; // Start from the top edge of the screen
		enemies.push(newEnemy);
		game.addChild(newEnemy);
		enemySpawnCounter = 0;
	}
	// Update enemies
	for (var j = enemies.length - 1; j >= 0; j--) {
		enemies[j].update();
		if (player.intersects(enemies[j])) {
			if (enemies[j] instanceof NewEnemy) {
				LK.effects.flashScreen(0xff0000, 1000); // Flash red light across the entire scene
				if (LK.ticks >= 3600) {
					// 60 seconds * 60 FPS
					LK.setScore(LK.getScore() - 10); // Decrease score by 10 after 60 seconds
				} else {
					LK.setScore(LK.getScore() - 3); // Decrease score by 3 for newEnemy
				}
				if (LK.getScore() < 0) {
					LK.getSound('End').play(); // Play 'End' sound
					LK.showGameOver(); // End the game if the score goes below zero
				}
			} else {
				LK.setScore(LK.getScore() + 2); // Increase score by 2 for regular enemies
			}
			enemies[j].destroy(); // Remove enemy from the scene
			enemies.splice(j, 1); // Remove enemy from the array
			scoreTxt.setText(LK.getScore()); // Update the score text display
			if (LK.getScore() % 20 === 0) {
				LK.effects.flashScreen(0x00FF00, 500); // Flash green on screen for 0.5 seconds
				enemySpawnInterval = Math.max(20, enemySpawnInterval - 10); // Increase spawn rate by decreasing interval
			}
			if (LK.getScore() >= 40) {
				enemySpawnInterval = Math.max(10, enemySpawnInterval - 5); // Further increase spawn rate when score is 40 or more
			}
		}
	}
};
// Handle player jump
game.down = function (x, y, obj) {
	player.jump();
};