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

/**** 
* Classes
****/ 
// The main block the player controls
var JumpBlock = Container.expand(function () {
	var self = Container.call(this);
	// Attach the block asset (a box)
	var block = self.attachAsset('jumpBlock', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Block state
	self.isJumping = false;
	self.jumpHeight = 500; // How high the block jumps (in px)
	self.jumpDuration = 350; // ms for jump up
	self.fallDuration = 400; // ms for fall down
	// Store ground Y for reset
	self.groundY = 0;
	// Method to trigger jump
	self.jump = function (_onFinish) {
		if (self.isJumping) return;
		self.isJumping = true;
		// Animate up
		tween(self, {
			y: self.y - self.jumpHeight
		}, {
			duration: self.jumpDuration,
			easing: tween.cubicOut,
			onFinish: function onFinish() {
				// Animate down
				tween(self, {
					y: self.groundY
				}, {
					duration: self.fallDuration,
					easing: tween.bounceOut,
					onFinish: function onFinish() {
						self.isJumping = false;
						if (_onFinish) _onFinish();
					}
				});
			}
		});
	};
	return self;
});
// The jump arrow button
var JumpButton = Container.expand(function () {
	var self = Container.call(this);
	// Attach a large ellipse as the button
	var btn = self.attachAsset('jumpArrowBtn', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Attach an up arrow (triangle)
	var arrow = self.attachAsset('jumpArrow', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	arrow.width = btn.width * 0.32;
	arrow.height = btn.height * 0.32;
	arrow.rotation = 0; // Upwards
	arrow.y = 0;
	// Visual feedback on press
	self.flash = function () {
		tween(btn, {
			scaleX: 0.92,
			scaleY: 0.92
		}, {
			duration: 60,
			easing: tween.easeIn,
			onFinish: function onFinish() {
				tween(btn, {
					scaleX: 1,
					scaleY: 1
				}, {
					duration: 80,
					easing: tween.easeOut
				});
			}
		});
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x222a36
});

/**** 
* Game Code
****/ 
// Score text
// Create block asset (box)
// Create jump button asset (ellipse)
// Create arrow asset (box, will be rotated)
var scoreTxt = new Text2('0', {
	size: 140,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Center block horizontally, place at bottom with margin
var block = new JumpBlock();
game.addChild(block);
block.x = 2048 / 2;
block.groundY = 2732 - 220;
block.y = block.groundY;
// Place jump button above bottom, right side
var jumpBtn = new JumpButton();
game.addChild(jumpBtn);
// Position jump button on the right side, with a margin from the edge and a bit lower above the bottom
jumpBtn.x = 2048 - 320; // 320px margin from right edge, fits button width
jumpBtn.y = 2732 - 280; // moved further down (closer to bottom)
// Score
var score = 0;
LK.setScore(0);
// Touch/click handling for jump button
var isBtnPressed = false;
// Helper: check if point (x, y) is inside jumpBtn
function isInsideJumpBtn(x, y) {
	// Use ellipse hit test
	var dx = x - jumpBtn.x;
	var dy = y - jumpBtn.y;
	var rx = jumpBtn.width / 2;
	var ry = jumpBtn.height / 2;
	return dx * dx / (rx * rx) + dy * dy / (ry * ry) <= 1;
}
// Main move handler
function handleMove(x, y, obj) {
	// No drag needed, just visual feedback if finger is on button
	if (isBtnPressed) {
		if (!isInsideJumpBtn(x, y)) {
			isBtnPressed = false;
		}
	}
}
// Down event: check if jumpBtn is pressed
game.down = function (x, y, obj) {
	if (isInsideJumpBtn(x, y) && !block.isJumping) {
		isBtnPressed = true;
		jumpBtn.flash();
		block.jump(function () {
			// On landing, increment score
			score += 1;
			LK.setScore(score);
			scoreTxt.setText(score);
		});
	}
};
// Up event: reset press state
game.up = function (x, y, obj) {
	isBtnPressed = false;
};
// Move event: for touch feedback
game.move = handleMove;
// Game update: not needed for this simple game, but required for future expansion
game.update = function () {
	// No per-frame logic needed
};
// Reset score to 0 when the game is destroyed (exited)
game.destroy = function () {
	score = 0;
	LK.setScore(0);
};
// Reset score to 0 when the game is paused
game.pause = function () {
	score = 0;
	LK.setScore(0);
};

===================================================================
--- original.js
+++ change.js
@@ -120,8 +120,9 @@
 jumpBtn.x = 2048 - 320; // 320px margin from right edge, fits button width
 jumpBtn.y = 2732 - 280; // moved further down (closer to bottom)
 // Score
 var score = 0;
+LK.setScore(0);
 // Touch/click handling for jump button
 var isBtnPressed = false;
 // Helper: check if point (x, y) is inside jumpBtn
 function isInsideJumpBtn(x, y) {