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

/**** 
* Classes
****/ 
// 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 () {
		// Track last position for collision detection
		self.lastX = self.x;
		self.lastY = self.y;
		self.lastWasIntersecting = false;
		self.x -= self.speed;
		if (self.x < -50) {
			self.destroy();
		}
	};
});
// Define a class for joystick controls
var Joystick = Container.expand(function () {
	var self = Container.call(this);
	// Create outer circle
	var outerCircle = LK.getAsset('button', {
		width: 300,
		height: 300,
		color: 0x000000,
		shape: 'ellipse',
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0.3
	});
	// Create inner circle (the stick)
	var innerCircle = LK.getAsset('button', {
		width: 150,
		height: 150,
		color: 0x3498db,
		shape: 'ellipse',
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.addChild(outerCircle);
	self.addChild(innerCircle);
	self.active = false;
	self.startX = 0;
	self.startY = 0;
	self.deltaX = 0;
	self.deltaY = 0;
	self.maxDistance = 100; // Max distance the joystick can move
	self.down = function (x, y) {
		self.active = true;
		self.startX = x;
		self.startY = y;
		innerCircle.x = 0;
		innerCircle.y = 0;
	};
	self.move = function (x, y) {
		if (self.active) {
			// Calculate delta from start position
			self.deltaX = x - self.startX;
			self.deltaY = y - self.startY;
			// Calculate distance
			var distance = Math.sqrt(self.deltaX * self.deltaX + self.deltaY * self.deltaY);
			// Normalize if distance exceeds max
			if (distance > self.maxDistance) {
				self.deltaX = self.deltaX / distance * self.maxDistance;
				self.deltaY = self.deltaY / distance * self.maxDistance;
			}
			// Update inner circle position
			innerCircle.x = self.deltaX;
			innerCircle.y = self.deltaY;
		}
	};
	self.up = function () {
		self.active = false;
		self.deltaX = 0;
		self.deltaY = 0;
		innerCircle.x = 0;
		innerCircle.y = 0;
	};
	return self;
});
// Define a class for the mobile jump button
var MobileButton = Container.expand(function () {
	var self = Container.call(this);
	// Create the button shape
	var button = new Container();
	var buttonBg = LK.getAsset('button', {
		width: 200,
		height: 200,
		color: 0x3498db,
		shape: 'ellipse',
		anchorX: 0.5,
		anchorY: 0.5
	});
	button.addChild(buttonBg);
	// Add jump text
	var jumpText = new Text2("JUMP", {
		size: 50,
		fill: 0xFFFFFF,
		stroke: 0x000000,
		strokeThickness: 3
	});
	jumpText.anchor.set(0.5, 0.5);
	button.addChild(jumpText);
	self.addChild(button);
	// Handle touch events
	self.down = function () {
		buttonBg.alpha = 0.7;
		if (player && typeof player.jump === 'function') {
			player.jump();
		}
	};
	self.up = function () {
		buttonBg.alpha = 1;
	};
	return self;
});
// Define a class for pause menu items
var PauseMenuItem = Container.expand(function () {
	var self = Container.call(this);
	self.createItem = function (text, y, callback) {
		var menuText = new Text2(text, {
			size: 70,
			fill: 0xFFFFFF,
			stroke: 0x000000,
			strokeThickness: 3
		});
		menuText.anchor.set(0.5, 0.5);
		menuText.y = y;
		self.addChild(menuText);
		self.down = function () {
			if (callback) {
				callback();
			}
		};
		return self;
	};
	return self;
});
//<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 = 40;
	self.isJumping = false;
	self.velocityY = 0;
	self.velocityX = 0;
	self.maxSpeed = 10;
	self.update = function () {
		// Track last position for collision detection
		self.lastX = self.x;
		self.lastY = self.y;
		// Apply horizontal movement
		self.x += self.velocityX;
		// Keep player within screen bounds
		if (self.x < 100) {
			self.x = 100;
		}
		if (self.x > 2048 - 100) {
			self.x = 2048 - 100;
		}
		if (self.isJumping) {
			self.y += self.velocityY;
			self.velocityY += 0.7; // Decreased gravity effect by 30%
			if (self.y >= 2732 / 2) {
				// Ground level
				self.y = 2732 / 2;
				self.isJumping = false;
				self.velocityY = 0;
			}
		}
		// Check for keyboard 's' key press for crouching only when not jumping
		if (!self.isJumping) {
			if (LK.isKeyDown && LK.isKeyDown('s')) {
				self.crouch();
			} else if (self.isCrouching) {
				self.standUp(); // Stand up when 's' key is released
			}
			// Removed the else condition that would stand up
		}
	};
	self.jump = function () {
		if (!self.isJumping && !self.isCrouching) {
			self.isJumping = true;
			self.velocityY = -self.jumpHeight;
		}
	};
	self.isCrouching = false;
	self.crouch = function () {
		if (!self.isCrouching && !self.isJumping) {
			self.isCrouching = true;
			// Stop any existing tweens
			tween.stop(playerGraphics.scale, {
				y: true
			});
			tween.stop(self, {
				y: true
			});
			// Animate player crouching with tween
			tween(playerGraphics.scale, {
				y: 0.5
			}, {
				duration: 200,
				easing: tween.easeOut
			});
			// Move player down to compensate for height reduction with animation
			tween(self, {
				y: self.y + playerGraphics.height * 0.25
			}, {
				duration: 200,
				easing: tween.easeOut
			});
		}
	};
	self.standUp = function () {
		if (self.isCrouching) {
			self.isCrouching = false;
			// Stop any existing tweens
			tween.stop(playerGraphics.scale, {
				y: true
			});
			tween.stop(self, {
				y: true
			});
			// Animate player standing up with tween
			tween(playerGraphics.scale, {
				y: 1
			}, {
				duration: 200,
				easing: tween.easeOut
			});
			// Move player back up to original position with animation
			tween(self, {
				y: self.y - playerGraphics.height * 0.25
			}, {
				duration: 200,
				easing: tween.easeOut
			});
		}
	};
	self.moveWithJoystick = function (deltaX, deltaY) {
		// Normalize the input to proper speed
		var normalizedX = deltaX / 100; // Based on maxDistance in Joystick
		var normalizedY = deltaY / 100; // Based on maxDistance in Joystick
		// Set velocity based on joystick position
		self.velocityX = normalizedX * self.maxSpeed;
		// Handle crouching based on joystick Y position (down), only when not jumping
		if (!self.isJumping) {
			if (normalizedY > 0.5) {
				self.crouch();
			} else if (normalizedY <= 0.5 && self.isCrouching) {
				self.standUp(); // Stand up when joystick is not pushed down
			}
			// Removed the else condition that would stand up
		}
		// Optional: Make the character face the direction it's moving
		if (normalizedX > 0) {
			playerGraphics.scale.x = 1; // Face right
		} else if (normalizedX < 0) {
			playerGraphics.scale.x = -1; // Face left
		}
	};
});

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

/**** 
* Game Code
****/ 
// Make background fit the screen properly
var background = game.addChild(LK.getAsset('background', {
	anchorX: 0.5,
	anchorY: 0.5
}));
background.x = 2048 / 2;
background.y = 2732 / 2;
// Game configuration
var gameConfig = {
	touchControlsEnabled: true
};
// Check if there's a stored preference for touch controls
if (storage && storage.touchControlsEnabled !== undefined) {
	gameConfig.touchControlsEnabled = storage.touchControlsEnabled;
}
// Initialize player
var player = game.addChild(new Player());
player.x = 2048 / 2;
player.y = 2732 / 2;
// Initialize enemies
var enemies = [];
var enemySpawnInterval = 100;
var enemySpawnCounter = 0;
// Create a new Text2 object to display the score with better mobile visibility
var scoreText = new Text2('Score: 0', {
	size: 120,
	fill: 0xFFFFFF,
	stroke: 0x000000,
	strokeThickness: 5
});
// Add the score text to the game GUI at the top center of the screen
// Anchoring properly for responsive display
scoreText.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreText);
// Handle game updates
game.update = function () {
	player.update();
	// Reset player velocity if joystick is not active
	if (!joystick.active) {
		player.velocityX = 0;
	}
	// Spawn enemies (only if player is not crouching)
	enemySpawnCounter++;
	if (enemySpawnCounter >= enemySpawnInterval && !player.isCrouching) {
		var enemy = new Enemy();
		enemy.x = 2048;
		enemy.y = 2732 / 2;
		enemies.push(enemy);
		game.addChild(enemy);
		// Randomize the spawn interval for the next enemy
		enemySpawnInterval = Math.floor(Math.random() * 150) + 50;
		enemySpawnCounter = 0;
	}
	// Update enemies with better collision detection
	for (var j = enemies.length - 1; j >= 0; j--) {
		enemies[j].update();
		// More precise collision detection
		if (player.intersects(enemies[j])) {
			if (!enemies[j].lastWasIntersecting) {
				LK.effects.flashScreen(0xff0000, 1000);
				LK.showGameOver();
			}
			enemies[j].lastWasIntersecting = true;
		} else {
			enemies[j].lastWasIntersecting = false;
			// Check if player passed the enemy
			if (player.x > enemies[j].x && !enemies[j].passed) {
				enemies[j].passed = true;
				LK.setScore(LK.getScore() + 1);
				scoreText.setText(LK.getScore());
				// Visual feedback when scoring
				var pointText = new Text2('+1', {
					size: 60,
					fill: 0xFFFFFF
				});
				pointText.x = enemies[j].x;
				pointText.y = enemies[j].y - 100;
				game.addChild(pointText);
				// Animate and remove the +1 text
				LK.setTimeout(function () {
					pointText.destroy();
				}, 1000);
			}
		}
	}
};
// Custom pause handler
LK.on('pause', function () {
	// Create touch controls toggle menu item
	var toggleItem = new PauseMenuItem().createItem(gameConfig.touchControlsEnabled ? "Disable Touch Controls" : "Enable Touch Controls", 200, function () {
		// Toggle touch controls setting
		gameConfig.touchControlsEnabled = !gameConfig.touchControlsEnabled;
		// Save setting in storage
		if (storage) {
			storage.touchControlsEnabled = gameConfig.touchControlsEnabled;
		}
		// Update button visibility when setting changes
		updateButtonVisibility();
		// Resume game after changing setting
		LK.resumeGame();
	});
	// Position the menu item in the center of the screen
	toggleItem.x = 2048 / 2;
	toggleItem.y = 2732 / 2;
	// Add to pause menu
	LK.gui.center.addChild(toggleItem);
});
// Create joystick for movement
var joystick = new Joystick();
joystick.x = 300; // Position on bottom left
joystick.y = 2732 - 300;
game.addChild(joystick);
// Create mobile jump button
var mobileButton = new MobileButton();
mobileButton.x = 2048 - 200; // Position on bottom right
mobileButton.y = 2732 - 200;
game.addChild(mobileButton);
// Function to update mobile controls visibility based on settings
function updateButtonVisibility() {
	mobileButton.visible = gameConfig.touchControlsEnabled;
	joystick.visible = gameConfig.touchControlsEnabled;
}
// Setup keyboard input handling if not already present
if (!LK.isKeyDown) {
	LK.isKeyDown = function () {
		var keysDown = {};
		LK.on('keydown', function (e) {
			keysDown[e.key.toLowerCase()] = true;
		});
		LK.on('keyup', function (e) {
			keysDown[e.key.toLowerCase()] = false;
		});
		return function (key) {
			return !!keysDown[key.toLowerCase()];
		};
	}();
}
// Initial visibility
updateButtonVisibility();
// Handle player jump with improved controls for mobile
game.down = function (x, y, obj) {
	// Already handled by the button's down event when touch controls enabled
	// For anywhere else on screen: only jump when touch controls are enabled AND not pressing the button
	if (gameConfig.touchControlsEnabled && obj.event && obj.event.target !== mobileButton && obj.event.target !== joystick) {
		player.jump();
	}
};
// Add move handler for joystick controls
game.move = function (x, y, obj) {
	if (gameConfig.touchControlsEnabled && joystick.active) {
		player.moveWithJoystick(joystick.deltaX, joystick.deltaY);
	}
};
// Initialize the score to zero
scoreText.setText('0');
// Make score text more visible on mobile screens
scoreText.size = 120;