/**** 
* Classes
****/ 
var Bird = Container.expand(function () {
	var self = Container.call(this);
	// Bird asset
	var birdGraphics = self.attachAsset('bird', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 3.5,
		scaleY: 3.5
	});
	// Bird physics properties
	self.velocityY = 0;
	self.velocityX = 12; // Increased from 8 to 12 for faster horizontal movement
	self.gravity = 1.0; // Increased from 0.7 to 1.0 for stronger gravity
	self.flapStrength = -20; // Increased from -15 to -20 for higher jumps
	self.lastX = 0;
	self.lastY = 0;
	self.lastWasIntersecting = false;
	// Handle tap/click on bird
	self.down = function (x, y, obj) {
		self.flap();
	};
	// Make bird flap wings
	self.flap = function () {
		self.velocityY = self.flapStrength;
	};
	// Update bird physics
	self.update = function () {
		// Store last position
		self.lastX = self.x;
		self.lastY = self.y;
		// Apply gravity
		self.velocityY += self.gravity;
		// Update position
		self.y += self.velocityY;
		self.x += self.velocityX;
		// Visual feedback - rotate bird based on velocity
		var targetRotation = Math.min(Math.max(self.velocityY / 15, -0.5), 0.5);
		// Make bird face the direction it's flying by flipping the sprite
		if (self.velocityX > 0) {
			birdGraphics.scaleX = Math.abs(birdGraphics.scaleX); // Face right
			birdGraphics.rotation = targetRotation; // Apply rotation normally for right-facing bird
		} else {
			birdGraphics.scaleX = -Math.abs(birdGraphics.scaleX); // Face left
			birdGraphics.rotation = -targetRotation; // Invert rotation for left-facing bird
		}
	};
	return self;
});
var Seed = Container.expand(function () {
	var self = Container.call(this);
	// Seed asset
	var seedGraphics = self.attachAsset('seed', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Seed properties
	self.lastWasIntersecting = false;
	self.speedX = 0; // Set speed to 0 to stop seeds from moving
	// Animation effect
	self.update = function () {
		// No longer updating x position
		seedGraphics.rotation += 0.05;
		// Remove seeds that are off-screen
		if (self.x < -50) {
			self.shouldBeRemoved = true;
		}
	};
	return self;
});
var Spike = Container.expand(function () {
	var self = Container.call(this);
	// Create spike shape using a triangle
	var spikeGraphics = self.attachAsset('shape', {
		width: 50,
		height: 50,
		color: 0xFF0000,
		shape: 'box',
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Rotate to make it look like a spike
	spikeGraphics.rotation = Math.PI / 4; // 45 degrees
	self.isStuck = false;
	self.wall = null;
	self.lastWasIntersecting = false;
	// Stick to a wall
	self.stickTo = function (wall) {
		self.isStuck = true;
		self.wall = wall;
		// Position on wall edge based on wall orientation
		if (wall.isVertical) {
			self.x = wall.x + (wall.x < 1024 ? 30 : -30); // Left or right wall
			// Keep y position where the collision happened
		} else {
			self.y = wall.y + (wall.y < 1366 ? 30 : -30); // Top or bottom wall
			// Keep x position where the collision happened
		}
	};
	self.update = function () {
		// Nothing to update when stuck
		if (!self.isStuck) {
			// If not stuck, spike can move or be collected later
			self.rotation += 0.05;
		}
	};
	return self;
});
var Wall = Container.expand(function () {
	var self = Container.call(this);
	// Wall properties
	self.isVertical = true;
	self.wallGraphics = null;
	// Initialize with wall type (vertical/horizontal)
	self.init = function (vertical) {
		self.isVertical = vertical;
		if (vertical) {
			self.wallGraphics = self.attachAsset('wall', {
				anchorX: 0.5,
				anchorY: 0.5
			});
		} else {
			self.wallGraphics = self.attachAsset('ceiling', {
				anchorX: 0.5,
				anchorY: 0.5
			});
		}
		return self;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
// Change background color to sky blue
var game = new LK.Game({
	backgroundColor: 0x000000
});

/**** 
* Game Code
****/ 
// Assets for Bounce Bird
// Change background color to sky blue
game.setBackgroundColor(0x87CEEB);
// Game variables
var bird;
var walls = [];
var seeds = [];
var spikes = [];
var score = 0;
var gameWidth = 2048;
var gameHeight = 2732;
// Create score text
var scoreText = new Text2('Score: 0', {
	size: 80,
	fill: 0xFFFFFF
});
scoreText.anchor.set(0, 0);
LK.gui.topLeft.addChild(scoreText);
scoreText.x = 120; // Avoid the top-left 100x100 menu area
scoreText.y = 50;
// Create bird
bird = new Bird();
bird.x = gameWidth / 4;
bird.y = gameHeight / 2;
game.addChild(bird);
// Create walls (top, bottom, left, right)
function createWalls() {
	// Top wall (ceiling)
	var ceiling = new Wall().init(false);
	ceiling.x = gameWidth / 2;
	ceiling.y = 20;
	game.addChild(ceiling);
	walls.push(ceiling);
	// Bottom wall (floor)
	var floor = new Wall().init(false);
	floor.x = gameWidth / 2;
	floor.y = gameHeight - 20;
	game.addChild(floor);
	walls.push(floor);
	// Left wall
	var leftWall = new Wall().init(true);
	leftWall.x = 20;
	leftWall.y = gameHeight / 2;
	game.addChild(leftWall);
	walls.push(leftWall);
	// Right wall
	var rightWall = new Wall().init(true);
	rightWall.x = gameWidth - 20;
	rightWall.y = gameHeight / 2;
	game.addChild(rightWall);
	walls.push(rightWall);
}
// Create initial walls
createWalls();
// Spawn a new seed at a random position
function spawnSeed() {
	var seed = new Seed();
	seed.x = gameWidth + 50;
	seed.y = Math.random() * (gameHeight - 200) + 100;
	seeds.push(seed);
	game.addChild(seed);
}
// Handle click/tap anywhere on screen
game.down = function (x, y, obj) {
	bird.flap();
};
// Update function
game.update = function () {
	// Seeds now spawn on bounce, not periodically
	// Update seeds
	for (var i = seeds.length - 1; i >= 0; i--) {
		var seed = seeds[i];
		// Check for collision with bird
		var currentIntersecting = bird.intersects(seed);
		if (!seed.lastWasIntersecting && currentIntersecting) {
			// Collected seed
			score++;
			scoreText.setText("Score: " + score);
			LK.setScore(score);
			LK.getSound('collect').play();
			// Remove seed
			seed.destroy();
			seeds.splice(i, 1);
		} else {
			seed.lastWasIntersecting = currentIntersecting;
			// Remove seeds that should be removed
			if (seed.shouldBeRemoved) {
				seed.destroy();
				seeds.splice(i, 1);
			}
		}
	}
	// Check for wall collisions
	for (var i = 0; i < walls.length; i++) {
		var wall = walls[i];
		var currentIntersecting = bird.intersects(wall);
		if (!bird.lastWasIntersecting && currentIntersecting) {
			// Check if bird hit ceiling or floor (horizontal walls)
			if (!wall.isVertical) {
				// Bird hit ceiling or floor - game over!
				LK.effects.flashScreen(0xFF0000, 500);
				LK.showGameOver();
				break;
			} else {
				// Bird hit a side wall - bounce!
				LK.getSound('bounce').play();
				// Apply bounce physics
				bird.velocityX *= -1; // Reverse horizontal direction
				// Push bird away from wall to prevent sticking
				bird.x += bird.velocityX > 0 ? 5 : -5;
				// Visual feedback for bounce
				LK.effects.flashObject(bird, 0xFFFFFF, 200);
				// Clear old seeds and spikes on bounce
				for (var j = seeds.length - 1; j >= 0; j--) {
					seeds[j].destroy();
					seeds.splice(j, 1);
				}
				// Clear all existing spikes
				for (var j = spikes.length - 1; j >= 0; j--) {
					spikes[j].destroy();
					spikes.splice(j, 1);
				}
				// Spawn two new seeds on bounce
				for (var k = 0; k < 2; k++) {
					var newSeed = new Seed();
					newSeed.x = Math.random() * (gameWidth - 200) + 100;
					newSeed.y = Math.random() * (gameHeight - 200) + 100;
					seeds.push(newSeed);
					game.addChild(newSeed);
				}
				// Add a spike that sticks to the opposite wall
				var spike = new Spike();
				// Place spike on opposite vertical wall
				targetWall = wall.x < gameWidth / 2 ? walls[3] : walls[2]; // walls[3] is right wall, walls[2] is left wall
				spike.x = targetWall.x;
				spike.y = Math.random() * (gameHeight - 200) + 100; // Random Y position
				spike.stickTo(targetWall);
				spikes.push(spike);
				game.addChild(spike);
			}
			// Set lastWasIntersecting for the specific wall collision that just happened
			bird.lastWasIntersecting = true;
			break; // Exit the loop after handling a collision
		}
	}
	// Reset lastWasIntersecting if not intersecting any wall
	var intersectingAnyWall = false;
	for (var i = 0; i < walls.length; i++) {
		if (bird.intersects(walls[i])) {
			intersectingAnyWall = true;
			break;
		}
	}
	if (!intersectingAnyWall) {
		bird.lastWasIntersecting = false;
	}
	// Check for spike collisions
	for (var i = 0; i < spikes.length; i++) {
		var spike = spikes[i];
		var currentIntersecting = bird.intersects(spike);
		if (!spike.lastWasIntersecting && currentIntersecting) {
			// Bird hit a spike - game over!
			LK.effects.flashScreen(0xFF0000, 500);
			LK.showGameOver();
			break;
		}
		spike.lastWasIntersecting = currentIntersecting;
	}
	// Check if bird flew off screen (game over condition)
	if (bird.y < -100 || bird.y > gameHeight + 100 || bird.x < -100 || bird.x > gameWidth + 100) {
		LK.effects.flashScreen(0xFF0000, 500);
		LK.showGameOver();
	}
};