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

/**** 
* Classes
****/ 
// Catcher class (player character)
var Catcher = Container.expand(function () {
	var self = Container.call(this);
	var catcherAsset = self.attachAsset('catcher', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Optionally, add a face or smile with another shape or text (not required for MVP)
	// No update needed; position is set by player input
	return self;
});
// Ground class (for missed detection)
var Ground = Container.expand(function () {
	var self = Container.call(this);
	var groundAsset = self.attachAsset('ground', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	return self;
});
// Papilla class (falling object)
var Papilla = Container.expand(function () {
	var self = Container.call(this);
	var papillaAsset = self.attachAsset('papilla', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Falling speed (pixels per frame)
	self.speed = 8;
	// Used for tracking if already counted as missed/caught
	self.caught = false;
	// Called every tick
	self.update = function () {
		self.y += self.speed;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0xf6f6f6 // Light background
});

/**** 
* Game Code
****/ 
// Music (optional, will not play by default)
// Sound for miss
// Sound for catching
// Ground - box, brown
// Character - box, blue
// Papilla (baby food jar) - ellipse, yellow
/**** 
* Papilla Catcher - Source Code
****/ 
// Game constants
var GAME_WIDTH = 2048;
var GAME_HEIGHT = 2732;
var GROUND_HEIGHT = 40;
var MAX_MISSES = 3;
// Game state
var papillas = [];
var score = 0;
var misses = 0;
var spawnInterval = 60; // Frames between spawns (will decrease)
var papillaSpeed = 8; // Initial speed (will increase)
var lastSpawnTick = 0;
var isDragging = false;
var dragOffsetX = 0;
// Create ground at bottom
var ground = new Ground();
ground.x = GAME_WIDTH / 2;
ground.y = GAME_HEIGHT - GROUND_HEIGHT / 2;
game.addChild(ground);
// Create catcher (player)
var catcher = new Catcher();
catcher.x = GAME_WIDTH / 2;
catcher.y = GAME_HEIGHT - GROUND_HEIGHT - catcher.height / 2 - 10;
game.addChild(catcher);
// Score display
var scoreTxt = new Text2('0', {
	size: 120,
	fill: 0x222222
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Misses display (hearts or Xs)
var missesTxt = new Text2('', {
	size: 90,
	fill: 0xD83318
});
missesTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(missesTxt);
missesTxt.y = 120; // Place below score
function updateScoreDisplay() {
	scoreTxt.setText(score);
	// Show misses as X X X
	var missStr = '';
	for (var i = 0; i < MAX_MISSES; i++) {
		missStr += i < misses ? '✖ ' : '○ ';
	}
	missesTxt.setText(missStr);
}
updateScoreDisplay();
// Touch/move controls
function clamp(val, min, max) {
	return Math.max(min, Math.min(max, val));
}
// Only allow horizontal movement
function handleMove(x, y, obj) {
	if (isDragging) {
		// Clamp catcher within screen
		var halfWidth = catcher.width / 2;
		catcher.x = clamp(x - dragOffsetX, halfWidth, GAME_WIDTH - halfWidth);
	}
}
game.move = handleMove;
game.down = function (x, y, obj) {
	// Only start drag if touch is on or near the catcher
	var local = catcher.toLocal(game.toGlobal({
		x: x,
		y: y
	}));
	if (local.x >= -catcher.width / 2 && local.x <= catcher.width / 2 && local.y >= -catcher.height / 2 && local.y <= catcher.height / 2) {
		isDragging = true;
		dragOffsetX = x - catcher.x;
		handleMove(x, y, obj);
	}
};
game.up = function (x, y, obj) {
	isDragging = false;
};
// Papilla spawn logic
function spawnPapilla() {
	var papilla = new Papilla();
	// Random X, avoid spawning at extreme edges
	var margin = 100 + papilla.width / 2;
	papilla.x = margin + Math.random() * (GAME_WIDTH - 2 * margin);
	papilla.y = 0 - papilla.height / 2;
	papilla.speed = papillaSpeed;
	papillas.push(papilla);
	game.addChild(papilla);
}
// Main game update loop
game.update = function () {
	// Increase difficulty as score rises
	if (score < 10) {
		spawnInterval = 60;
		papillaSpeed = 8;
	} else if (score < 20) {
		spawnInterval = 48;
		papillaSpeed = 10;
	} else if (score < 35) {
		spawnInterval = 36;
		papillaSpeed = 13;
	} else if (score < 50) {
		spawnInterval = 28;
		papillaSpeed = 16;
	} else {
		spawnInterval = 22;
		papillaSpeed = 20;
	}
	// Spawn new papilla
	if (LK.ticks - lastSpawnTick >= spawnInterval) {
		spawnPapilla();
		lastSpawnTick = LK.ticks;
	}
	// Update papillas
	for (var i = papillas.length - 1; i >= 0; i--) {
		var p = papillas[i];
		p.update();
		// Check for catch (intersect with catcher)
		if (!p.caught && p.intersects(catcher)) {
			p.caught = true;
			score += 1;
			updateScoreDisplay();
			LK.getSound('catch').play();
			// Animate papilla (shrink and fade)
			tween(p, {
				scaleX: 0,
				scaleY: 0,
				alpha: 0
			}, {
				duration: 250,
				easing: tween.easeIn,
				onFinish: function onFinish() {}
			});
			// Remove after animation
			LK.setTimeout(function (papillaRef, idx) {
				if (papillaRef && papillas.indexOf(papillaRef) !== -1) {
					papillaRef.destroy();
					papillas.splice(papillas.indexOf(papillaRef), 1);
				}
			}, 260, p, i);
			continue;
		}
		// Check for miss (intersect with ground or off screen)
		if (!p.caught && p.y + p.height / 2 >= ground.y - GROUND_HEIGHT / 2) {
			p.caught = true;
			misses += 1;
			updateScoreDisplay();
			LK.getSound('miss').play();
			// Flash screen red
			LK.effects.flashScreen(0xff0000, 400);
			// Animate papilla (fall and fade)
			tween(p, {
				alpha: 0,
				y: ground.y + 80
			}, {
				duration: 300,
				easing: tween.easeIn,
				onFinish: function onFinish() {}
			});
			LK.setTimeout(function (papillaRef, idx) {
				if (papillaRef && papillas.indexOf(papillaRef) !== -1) {
					papillaRef.destroy();
					papillas.splice(papillas.indexOf(papillaRef), 1);
				}
			}, 320, p, i);
			// Game over if too many misses
			if (misses >= MAX_MISSES) {
				LK.setTimeout(function () {
					LK.showGameOver();
				}, 400);
			}
			continue;
		}
		// Remove papilla if far off screen (failsafe)
		if (p.y > GAME_HEIGHT + 200) {
			p.destroy();
			papillas.splice(i, 1);
		}
	}
};
// Optionally, play background music (commented out for MVP)
// LK.playMusic('bgmusic', {fade: {start: 0, end: 1, duration: 1000}});

===================================================================
--- original.js
+++ change.js