/**** 
* Classes
****/ 
/****************************************************************************************** */ 
/**************************************** CLASSES ***************************************** */
/****************************************************************************************** */ 
/****************************************************************************************** */ 
/************************************* ATHLETE CLASS ************************************** */
/****************************************************************************************** */ 
var Athlete = Container.expand(function () {
	var self = Container.call(this);
	self.speedX = 5;
	self.jumpSpeed = -15;
	self.gravity = 0.5;
	self.isOnGround = true;
	self.currentPosture = ""; // Store the name of the current posture
	self.isChangingPosture = false; // 0 when idle or moving down, 1 when moving up
	self.nextPosture = null;
	// BODY PARTS
	self.head = self.attachAsset('head', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 1,
		scaleY: 1,
		tint: self.tint
	});
	self.rightArm = self.attachAsset('bodyPart', {
		anchorX: 0.5,
		anchorY: 1,
		scaleX: 0.3,
		scaleY: 1,
		tint: self.tint
	});
	self.rightHand = self.attachAsset('bodyPart', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 0.3,
		scaleY: 1,
		tint: self.tint
	});
	self.leftArm = self.attachAsset('bodyPart', {
		anchorX: 0.5,
		anchorY: 1,
		scaleX: 0.3,
		scaleY: 1,
		tint: self.tint
	});
	self.leftHand = self.attachAsset('bodyPart', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 0.3,
		scaleY: 1,
		tint: self.tint
	});
	self.trunk = self.attachAsset('bodyPart', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 0.3,
		scaleY: 2.0,
		// Increased scale to make trunk longer
		tint: self.tint
	});
	self.rightLeg = self.attachAsset('bodyPart', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 0.3,
		scaleY: 1,
		tint: self.tint
	});
	self.rightFoot = self.attachAsset('bodyPart', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 0.3,
		scaleY: 1,
		tint: self.tint
	});
	self.leftLeg = self.attachAsset('bodyPart', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 0.3,
		scaleY: 1,
		tint: self.tint
	});
	self.leftFoot = self.attachAsset('bodyPart', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 0.3,
		scaleY: 1,
		tint: self.tint
	});
	// FUNCTIONS
	self.updatePosture = function () {
		var speed = 0.2; //0.1; // Speed of transition
		if (!self.targetPosture) {
			return;
		}
		// Check if the target posture for hands and legs is reached
		//log("self.targetPosture: " + self.targetPosture.name + " :  self.rightHand.x: " + self.rightHand.x, " self.targetPosture.rightHand.x: " + self.targetPosture.rightHand.x);
		var handsAndLegsReached = Math.abs(self.rightHand.x - self.targetPosture.rightHand.x) < 1 && Math.abs(self.rightHand.y - self.targetPosture.rightHand.y) < 1 && Math.abs(self.leftHand.x - self.targetPosture.leftHand.x) < 1 && Math.abs(self.leftHand.y - self.targetPosture.leftHand.y) < 1 && Math.abs(self.rightLeg.x - self.targetPosture.rightLeg.x) < 1 && Math.abs(self.rightLeg.y - self.targetPosture.rightLeg.y) < 1 && Math.abs(self.leftLeg.x - self.targetPosture.leftLeg.x) < 1 && Math.abs(self.leftLeg.y - self.targetPosture.leftLeg.y) < 1 && Math.abs(self.head.x - self.targetPosture.head.x) < 1 && Math.abs(self.head.y - self.targetPosture.head.y) < 1 && Math.abs(self.rightFoot.x - self.targetPosture.rightFoot.x) < 1 && Math.abs(self.rightFoot.y - self.targetPosture.rightFoot.y) < 1 && Math.abs(self.leftFoot.x - self.targetPosture.leftFoot.x) < 1 && Math.abs(self.leftFoot.y - self.targetPosture.leftFoot.y) < 1;
		if (handsAndLegsReached) {
			//log("handsAndLegsReached !");
			// Update currentPosture to the name of the targetPosture when hands and legs posture is reached
			self.currentPosture = self.targetPosture.name;
			self.targetPosture = null;
			self.isChangingPosture = false;
			if (self.nextPosture) {
				self.setPosture(self.nextPosture);
			}
			return;
		} else {
			self.isChangingPosture = true;
		}
		if (self.targetPosture && self.targetPosture.head) {
			self.head.x += (self.targetPosture.head.x - self.head.x) * speed;
		}
		self.head.y += (self.targetPosture.head.y - self.head.y) * speed;
		self.rightArm.x += (self.targetPosture.rightArm.x - self.rightArm.x) * speed;
		self.rightArm.y += (self.targetPosture.rightArm.y - self.rightArm.y) * speed;
		self.rightHand.x += (self.targetPosture.rightHand.x - self.rightHand.x) * speed;
		self.rightHand.y += (self.targetPosture.rightHand.y - self.rightHand.y) * speed;
		self.leftArm.x += (self.targetPosture.leftArm.x - self.leftArm.x) * speed;
		self.leftArm.y += (self.targetPosture.leftArm.y - self.leftArm.y) * speed;
		self.leftHand.x += (self.targetPosture.leftHand.x - self.leftHand.x) * speed;
		self.leftHand.y += (self.targetPosture.leftHand.y - self.leftHand.y) * speed;
		self.trunk.x += (self.targetPosture.trunk.x - self.trunk.x) * speed;
		self.trunk.y += (self.targetPosture.trunk.y - self.trunk.y) * speed;
		self.rightLeg.x += (self.targetPosture.rightLeg.x - self.rightLeg.x) * speed;
		self.rightLeg.y += (self.targetPosture.rightLeg.y - self.rightLeg.y) * speed;
		self.rightFoot.x += (self.targetPosture.rightFoot.x - self.rightFoot.x) * speed;
		self.rightFoot.y += (self.targetPosture.rightFoot.y - self.rightFoot.y) * speed;
		self.leftLeg.x += (self.targetPosture.leftLeg.x - self.leftLeg.x) * speed;
		self.leftLeg.y += (self.targetPosture.leftLeg.y - self.leftLeg.y) * speed;
		self.leftFoot.x += (self.targetPosture.leftFoot.x - self.leftFoot.x) * speed;
		self.leftFoot.y += (self.targetPosture.leftFoot.y - self.leftFoot.y) * speed;
	};
	self.moveRight = function () {
		self.x += self.speedX;
	};
	self.jump = function () {
		if (self.isOnGround) {
			self.isOnGround = false;
			self.speedY = self.jumpSpeed;
		}
	};
	self.update = function () {
		if (!self.isOnGround) {
			self.y += self.speedY;
			self.speedY += self.gravity;
			if (self.y >= game.groundLevel) {
				self.y = game.groundLevel;
				self.isOnGround = true;
			}
		}
	};
	self.setPosture = function (newPosture) {
		log("Set posture: " + newPosture.name);
		if (self.isChangingPosture) {
			// Store next posture for when target one is reached
			self.nextPosture = newPosture;
			return;
		}
		if (self.nextPosture) {
			// If a next posture is set, use it as target
			newPosture = self.nextPosture;
			self.nextPosture = null;
		}
		if (newPosture && self.currentPosture != newPosture.name) {
			// Set new posture
			self.targetPosture = newPosture;
		}
	};
});
/****************************************************************************************** */ 
/************************************** OBSTACLE CLASS ************************************ */
/****************************************************************************************** */ 
// Obstacle class
var Obstacle = Container.expand(function () {
	var self = Container.call(this);
	var obstacleGraphics = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 1.0 // Anchor at the bottom for collision detection
	});
	self.speedX = -5;
	self.move = function () {
		self.x += self.speedX * 0; // TEMP DEBUG !!!
	};
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x87CEEB // Light blue background to represent the sky
});

/**** 
* Game Code
****/ 
/****************************************************************************************** */ 
/************************************** GLOBAL VARIABLES ********************************** */
/****************************************************************************************** */ 
// Enumeration for game states
var GAME_STATE = {
	INIT: 'INIT',
	MENU: 'MENU',
	HELP: 'HELP',
	STARTING: 'STARTING',
	NEW_ROUND: 'NEW_ROUND',
	PLAYING: 'PLAYING',
	SCORE: 'SCORE'
};
var gameState = GAME_STATE.INIT;
var athlete;
var obstacles = [];
var groundLevel = 2732 - 200; // Ground level set 200px from the bottom
var obstacleSpawnTicker = 0;
var obstacleSpawnRate = 120; // Spawn an obstacle every 2 seconds
var isDebug = true;
/****************************************************************************************** */ 
/************************************** POSTURES ****************************************** */
/****************************************************************************************** */ 
var idlePosture = {
	name: "idlePosture",
	head: {
		x: 0,
		y: -140
	},
	rightArm: {
		x: 30,
		y: 20
	},
	rightHand: {
		x: 40,
		y: 40
	},
	leftArm: {
		x: -30,
		y: 20
	},
	leftHand: {
		x: -40,
		y: 40
	},
	trunk: {
		x: 0,
		y: 0
	},
	rightLeg: {
		x: 37.5,
		y: 150
	},
	rightFoot: {
		x: 50,
		y: 250
	},
	leftLeg: {
		x: -37.5,
		y: 150
	},
	leftFoot: {
		x: -50,
		y: 250
	}
};
/****************************************************************************************** */ 
/*********************************** UTILITY FUNCTIONS ************************************ */
/****************************************************************************************** */ 
function log() {
	if (isDebug) {
		var _console;
		(_console = console).log.apply(_console, arguments);
	}
}
/****************************************************************************************** */ 
/************************************** INPUT HANDLERS ************************************ */
/****************************************************************************************** */ 
// Touch event to make the athlete jump
game.on('down', function () {
	athlete.jump();
});
/****************************************************************************************** */ 
/************************************* AI FUNCTIONS *************************************** */
/****************************************************************************************** */ 
/****************************************************************************************** */ 
/************************************* GAME STATES **************************************** */
/****************************************************************************************** */ 
function gameInitialize() {
	log("Game initialize...");
	// Initialize athlete
	athlete = game.addChild(new Athlete());
	athlete.x = 400;
	athlete.y = groundLevel - 200;
	athlete.setPosture(idlePosture);
	// Set the ground level globally accessible within the game instance
	game.groundLevel = groundLevel;
	gameState = GAME_STATE.PLAYING;
}
function gamePlaying() {
	log("Game playing...");
	athlete.update();
	athlete.updatePosture();
	// Move obstacles and check for off-screen
	for (var i = obstacles.length - 1; i >= 0; i--) {
		obstacles[i].move();
		// Remove obstacle if it moves off-screen
		if (obstacles[i].x < -100) {
			// Assuming obstacle width is less than 100px
			obstacles[i].destroy();
			obstacles.splice(i, 1);
		}
	}
	// Spawn obstacles
	obstacleSpawnTicker++;
	if (obstacleSpawnTicker >= obstacleSpawnRate) {
		obstacleSpawnTicker = 0;
		var newObstacle = new Obstacle();
		newObstacle.x = 2048; // Start from the right edge
		newObstacle.y = groundLevel;
		obstacles.push(newObstacle);
		game.addChild(newObstacle);
	}
	// Check for collisions
	obstacles.forEach(function (obstacle) {
		if (athlete.intersects(obstacle)) {
			LK.effects.flashScreen(0xff0000, 500); // Flash screen red for half a second
			LK.showGameOver(); // Show game over screen
		}
	});
}
/****************************************************************************************** */ 
/************************************** MAIN GAME LOOP ************************************ */
/****************************************************************************************** */ 
LK.on('tick', function () {
	switch (gameState) {
		case GAME_STATE.MENU:
			// Handle menu logic here
			break;
		case GAME_STATE.STARTING:
			// Handle game starting logic here
			break;
		case GAME_STATE.PLAYING:
			gamePlaying();
			break;
		case GAME_STATE.SCORE:
			// Handle score display logic here
			break;
	}
});
gameInitialize();