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

/**** 
* Classes
****/ 
var Cat = Container.expand(function () {
	var self = Container.call(this);
	var catGraphics = self.attachAsset('cat', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.jumpSpeed = 8;
	self.targetX = 0;
	self.isJumping = false;
	// Auto jump functionality removed - cat only jumps on player input
	self.jumpToWall = function (wallX) {
		if (self.isJumping) return;
		self.isJumping = true;
		self.targetX = wallX;
		LK.getSound('jump').play();
		// Flip cat image based on jump direction
		if (wallX > self.x) {
			// Jumping right - face right (normal)
			catGraphics.scaleX = 1;
		} else {
			// Jumping left - face left (flipped)
			catGraphics.scaleX = -1;
		}
		tween(self, {
			x: wallX
		}, {
			duration: 300,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				self.isJumping = false;
			}
		});
	};
	self.update = function () {
		// Cat no longer auto-jumps, only responds to player input
	};
	return self;
});
var Obstacle = Container.expand(function () {
	var self = Container.call(this);
	var obstacleGraphics = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 3;
	self.update = function () {
		self.y += self.speed;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x87ceeb
});

/**** 
* Game Code
****/ 
// Game variables
var cat;
var obstacles = [];
var leftWall, rightWall;
var leftWallX = 20;
var rightWallX = 2028;
var spawnTimer = 0;
var spawnInterval = 120; // frames between obstacle spawns
var gameSpeed = 1;
var survivalTime = 0;
// Add sunset background
var sunsetBg = game.addChild(LK.getAsset('sunset', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0
}));
// Add buildings background on top of sunset
var buildingsBg = game.addChild(LK.getAsset('buildings', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0
}));
// Create walls
leftWall = game.addChild(LK.getAsset('wall', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0
}));
rightWall = game.addChild(LK.getAsset('wall', {
	anchorX: 0,
	anchorY: 0,
	x: 2008,
	y: 0
}));
// Create cat
cat = game.addChild(new Cat());
cat.x = leftWallX + 60;
cat.y = 2200;
// Create score display
var scoreTxt = new Text2('0', {
	size: 100,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Create time display
var timeTxt = new Text2('Time: 0', {
	size: 60,
	fill: 0xFFFFFF
});
timeTxt.anchor.set(0, 0);
timeTxt.x = 150;
timeTxt.y = 20;
LK.gui.topLeft.addChild(timeTxt);
// Touch controls
game.down = function (x, y, obj) {
	if (!cat.isJumping) {
		// Jump to opposite wall
		var newTargetX = cat.x < 1024 ? rightWallX - 60 : leftWallX + 60;
		cat.jumpToWall(newTargetX);
	}
};
// Spawn obstacles
function spawnObstacle() {
	var obstacle = new Obstacle();
	obstacle.x = Math.random() * (rightWallX - leftWallX - 100) + leftWallX + 50;
	obstacle.y = -50;
	obstacle.speed = 2 + Math.random() * 2 + gameSpeed * 0.5;
	obstacles.push(obstacle);
	game.addChild(obstacle);
}
// Game update loop
game.update = function () {
	survivalTime++;
	// Update time display
	var seconds = Math.floor(survivalTime / 60);
	timeTxt.setText('Time: ' + seconds);
	// Update score
	var score = Math.floor(survivalTime / 10);
	scoreTxt.setText(score.toString());
	LK.setScore(score);
	// Increase game speed over time
	gameSpeed = 1 + survivalTime / 3600;
	// Spawn obstacles
	spawnTimer++;
	var currentSpawnInterval = Math.max(60, spawnInterval - survivalTime / 100);
	if (spawnTimer >= currentSpawnInterval) {
		spawnObstacle();
		spawnTimer = 0;
	}
	// Update obstacles
	for (var i = obstacles.length - 1; i >= 0; i--) {
		var obstacle = obstacles[i];
		// Check if obstacle went off screen
		if (obstacle.y > 2800) {
			obstacle.destroy();
			obstacles.splice(i, 1);
			continue;
		}
		// Check collision with cat
		if (obstacle.intersects(cat)) {
			LK.getSound('hit').play();
			LK.effects.flashScreen(0xff0000, 1000);
			LK.showGameOver();
			return;
		}
	}
};