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

/**** 
* Classes
****/ 
var Cat = Container.expand(function () {
	var self = Container.call(this);
	var catIdleGraphics = self.attachAsset('cat_idle', {
		anchorX: 0.5,
		anchorY: 1.0
	});
	var catWalkGraphics = self.attachAsset('cat_walk', {
		anchorX: 0.5,
		anchorY: 1.0
	});
	catWalkGraphics.visible = false;
	self.targetX = 1024; // Center of screen
	self.speed = 15;
	self.isMoving = false;
	self.movementThreshold = 2;
	self.update = function () {
		// Smooth movement towards target position
		var diff = self.targetX - self.x;
		var wasMoving = self.isMoving;
		if (Math.abs(diff) > 5) {
			self.x += diff * 0.2;
			self.isMoving = Math.abs(diff) > self.movementThreshold;
		} else {
			self.x = self.targetX;
			self.isMoving = false;
		}
		// Keep cat within screen bounds
		var halfWidth = catIdleGraphics.width / 2;
		if (self.x < halfWidth) {
			self.x = halfWidth;
			self.targetX = halfWidth;
		}
		if (self.x > 2048 - halfWidth) {
			self.x = 2048 - halfWidth;
			self.targetX = 2048 - halfWidth;
		}
		// Switch sprites based on movement state
		if (self.isMoving !== wasMoving) {
			if (self.isMoving) {
				catIdleGraphics.visible = false;
				catWalkGraphics.visible = true;
			} else {
				catIdleGraphics.visible = true;
				catWalkGraphics.visible = false;
			}
		}
	};
	return self;
});
var Orange = Container.expand(function () {
	var self = Container.call(this);
	var orangeGraphics = self.attachAsset('orange', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 8;
	self.lastY = 0;
	self.caught = false;
	self.update = function () {
		if (!self.caught) {
			self.y += self.speed;
		}
	};
	return self;
});

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

/**** 
* Game Code
****/ 
var cat;
var oranges = [];
var gameSpeed = 1;
var orangeSpawnRate = 60; // frames between spawns
var frameCount = 0;
var lives = 3;
// Create score display
var scoreTxt = new Text2('Score: 0', {
	size: 80,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Create lives display
var livesTxt = new Text2('Lives: 3', {
	size: 60,
	fill: 0xFFFFFF
});
livesTxt.anchor.set(1, 0);
livesTxt.y = 100;
LK.gui.topRight.addChild(livesTxt);
// Create the cat
cat = game.addChild(new Cat());
cat.x = 1024; // Center horizontally
cat.y = 2600; // Near bottom of screen
// Handle touch/mouse input
function handleMove(x, y, obj) {
	if (cat) {
		cat.targetX = x;
	}
}
game.move = handleMove;
game.down = function (x, y, obj) {
	handleMove(x, y, obj);
};
// Spawn oranges
function spawnOrange() {
	var orange = new Orange();
	orange.x = Math.random() * (2048 - 160) + 80; // Random x position within bounds
	orange.y = -40; // Start above screen
	orange.lastY = orange.y;
	orange.speed = 6 + gameSpeed * 2; // Increase speed with game progression
	oranges.push(orange);
	game.addChild(orange);
}
// Update score display
function updateScore() {
	scoreTxt.setText('Score: ' + LK.getScore());
}
// Update lives display
function updateLives() {
	livesTxt.setText('Lives: ' + lives);
}
game.update = function () {
	frameCount++;
	// Spawn oranges
	if (frameCount % Math.max(20, orangeSpawnRate - Math.floor(LK.getScore() / 5)) === 0) {
		spawnOrange();
	}
	// Increase game speed over time
	if (frameCount % 600 === 0) {
		// Every 10 seconds at 60fps
		gameSpeed += 0.2;
	}
	// Update oranges
	for (var i = oranges.length - 1; i >= 0; i--) {
		var orange = oranges[i];
		// Check if orange went off screen (missed)
		if (orange.lastY < 2732 && orange.y >= 2732 && !orange.caught) {
			// Orange hit the ground - lose a life
			lives--;
			updateLives();
			if (lives <= 0) {
				LK.showGameOver();
				return;
			}
			orange.destroy();
			oranges.splice(i, 1);
			continue;
		}
		// Check collision with cat
		if (!orange.caught && orange.intersects(cat)) {
			// Orange caught!
			orange.caught = true;
			LK.setScore(LK.getScore() + 1);
			updateScore();
			// Play catch sound
			LK.getSound('catch').play();
			// Flash effect on cat
			LK.effects.flashObject(cat, 0xFFFFFF, 200);
			// Animate orange being caught
			tween(orange, {
				scaleX: 0,
				scaleY: 0,
				alpha: 0
			}, {
				duration: 300,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					orange.destroy();
				}
			});
			oranges.splice(i, 1);
			continue;
		}
		orange.lastY = orange.y;
	}
	// Check win condition (optional - high score achievement)
	if (LK.getScore() >= 100) {
		LK.showYouWin();
	}
};
// Initialize displays
updateScore();
updateLives();