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

/**** 
* Classes
****/ 
// Ball class
var Ball = Container.expand(function () {
	var self = Container.call(this);
	var ballAsset = self.attachAsset('ball', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.radius = ballAsset.width / 2;
	self.vx = 0;
	self.vy = 0;
	self.isActive = true;
	self.update = function () {
		if (!self.isActive) return;
		// If the ball has landed in a slot, freeze its position and velocity
		if (self.hasLandedInSlot) {
			self.vx = 0;
			self.vy = 0;
			return;
		}
		// Gravity
		self.vy += 1.2;
		// Clamp vy
		if (self.vy > 40) self.vy = 40;
		// Move
		self.x += self.vx;
		self.y += self.vy;
		// Wall bounce
		if (self.x < self.radius) {
			self.x = self.radius;
			self.vx = -self.vx * 0.7;
		}
		if (self.x > 2048 - self.radius) {
			self.x = 2048 - self.radius;
			self.vx = -self.vx * 0.7;
		}
	};
	// Animate on slot win
	self.celebrate = function (color) {
		tween(ballAsset, {
			tint: color
		}, {
			duration: 300,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(ballAsset, {
					tint: 0xf1c40f
				}, {
					duration: 400
				});
			}
		});
	};
	return self;
});
// Peg class
var Peg = Container.expand(function () {
	var self = Container.call(this);
	var pegAsset = self.attachAsset('peg', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	return self;
});
// Slot class
var Slot = Container.expand(function () {
	var self = Container.call(this);
	// Slot types: common, rare, epic, legendary
	self.type = 'common';
	self.points = 10;
	self.prob = 0.5;
	self.index = 0;
	self.width = 220;
	self.height = 80;
	self.bg = null;
	self.label = null;
	self.highlight = null;
	self.showProb = false;
	self.init = function (type, points, prob, index) {
		self.type = type;
		self.points = points;
		self.prob = prob;
		self.index = index;
		var assetId = 'slot_' + type;
		self.bg = self.attachAsset(assetId, {
			anchorX: 0.5,
			anchorY: 0.5
		});
		// Custom label for zero-point trap
		if (type === 'zero') {
			self.label = new Text2("0", {
				size: 60,
				fill: 0xFF6666
			});
			// Optionally, add a "No Points" sublabel for clarity
			self.sublabel = new Text2("No Points", {
				size: 32,
				fill: 0xFF6666
			});
			self.sublabel.anchor.set(0.5, 0.5);
			self.sublabel.y = 32;
			self.addChild(self.sublabel);
		} else {
			self.label = new Text2(points + '', {
				size: 60,
				fill: "#fff"
			});
		}
		self.label.anchor.set(0.5, 0.5);
		self.label.y = 0;
		self.addChild(self.label);
		self.width = self.bg.width;
		self.height = self.bg.height;
	};
	self.showHighlight = function () {
		if (self.highlight) return;
		self.highlight = self.attachAsset('slot_highlight', {
			anchorX: 0.5,
			anchorY: 0.5,
			alpha: 0.18
		});
		self.setChildIndex(self.highlight, 0);
	};
	self.hideHighlight = function () {
		if (self.highlight) {
			self.removeChild(self.highlight);
			self.highlight = null;
		}
	};
	self.showProbability = function () {
		if (self.showProb) return;
		self.showProb = true;
		self.probTxt = new Text2(Math.round(self.prob * 100) + "%", {
			size: 38,
			fill: "#fff"
		});
		self.probTxt.anchor.set(0.5, 0.5);
		self.probTxt.y = 38;
		self.addChild(self.probTxt);
	};
	self.hideProbability = function () {
		if (!self.showProb) return;
		self.showProb = false;
		if (self.probTxt) {
			self.removeChild(self.probTxt);
			self.probTxt = null;
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x222b3a
});

/**** 
* Game Code
****/ 
// visually distinct for zero-point trap
// Music
// Sound effects
// Slot highlight
// Slot backgrounds (different colors for rarity)
// Ball
// Pegs
// Play background music
LK.playMusic('bgmusic', {
	fade: {
		start: 0,
		end: 1,
		duration: 1200
	}
});
// Score display
var scoreTxt = new Text2('0', {
	size: 120,
	fill: "#fff"
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Peg grid parameters
var pegRows = 8;
var pegsPerRow = [7, 8, 7, 8, 7, 8, 7, 8];
var pegSpacingX = 240;
var pegSpacingY = 180;
var pegStartY = 400;
var pegStartX = 2048 / 2 - pegSpacingX * 3.5;
// Slot definitions (mirrored, symmetric layout with zero-point slots at both ends)
// 0 - 10 - 50 - 100 - 300 - 500 - 300 - 100 - 50 - 10 - 0
// Probability weights for each slot (should sum to 1.0)
var slotDefs = [
// Far left: zero-point trap
{
	type: 'zero',
	points: 0,
	prob: 0.08
},
// Next: 10
{
	type: 'common',
	points: 10,
	prob: 0.13
},
// Next: 50
{
	type: 'rare',
	points: 50,
	prob: 0.10
},
// Next: 100
{
	type: 'epic',
	points: 100,
	prob: 0.08
},
// Next: 300
{
	type: 'legendary',
	points: 300,
	prob: 0.07
},
// Center: 500
{
	type: 'legendary',
	points: 500,
	prob: 0.04
},
// Next: 300
{
	type: 'legendary',
	points: 300,
	prob: 0.07
},
// Next: 100
{
	type: 'epic',
	points: 100,
	prob: 0.08
},
// Next: 50
{
	type: 'rare',
	points: 50,
	prob: 0.10
},
// Next: 10
{
	type: 'common',
	points: 10,
	prob: 0.13
},
// Far right: zero-point trap
{
	type: 'zero',
	points: 0,
	prob: 0.08
}];
// (Total: 0.08+0.13+0.10+0.08+0.07+0.04+0.07+0.08+0.10+0.13+0.08 = 0.96, close to 1.0)
// Slot positions
var slotCount = slotDefs.length;
var slotWidth = 220;
var slotSpacing = 20;
var slotHeight = LK.getAsset('slot_common', {
	anchorX: 0.5,
	anchorY: 0.5
}).height;
var slotsTotalWidth = slotCount * slotWidth + (slotCount - 1) * slotSpacing;
var slotsStartX = 2048 / 2 - slotsTotalWidth / 2 + slotWidth / 2;
var slotsY = 2732 - 180;
// Arrays for game objects
var pegs = [];
var slots = [];
var balls = [];
var activeBall = null;
var canDrop = true;
var lastTouchedSlot = null;
// Create pegs grid
for (var row = 0; row < pegRows; row++) {
	var count = pegsPerRow[row];
	var y = pegStartY + row * pegSpacingY;
	var x0 = 2048 / 2 - (count - 1) / 2 * pegSpacingX;
	for (var col = 0; col < count; col++) {
		var peg = new Peg();
		peg.x = x0 + col * pegSpacingX;
		peg.y = y;
		game.addChild(peg);
		pegs.push(peg);
	}
}
// Create slots
for (var i = 0; i < slotCount; i++) {
	var def = slotDefs[i];
	var slot = new Slot();
	slot.init(def.type, def.points, def.prob, i);
	slot.x = slotsStartX + i * (slotWidth + slotSpacing);
	slot.y = slotsY;
	game.addChild(slot);
	slots.push(slot);
}
// Draw slot walls (visual separation)
for (var i = 0; i <= slotCount; i++) {
	var wall = LK.getAsset('peg', {
		anchorX: 0.5,
		anchorY: 0.5,
		width: 30,
		height: 120,
		color: 0x34495e
	});
	wall.x = slotsStartX - slotWidth / 2 + i * (slotWidth + slotSpacing);
	wall.y = slotsY - 40;
	game.addChild(wall);
}
// Ball drop area
var dropY = 180;
var dropX = 2048 / 2;
// Drop indicator
var dropIndicator = LK.getAsset('ball', {
	anchorX: 0.5,
	anchorY: 0.5,
	alpha: 0.25
});
dropIndicator.x = dropX;
dropIndicator.y = dropY;
game.addChild(dropIndicator);
// Allow dragging drop indicator
var draggingDrop = false;
game.down = function (x, y, obj) {
	// Only allow drop if no active ball
	if (canDrop && y < 400) {
		draggingDrop = true;
		moveDropIndicator(x);
	}
};
game.move = function (x, y, obj) {
	if (draggingDrop) {
		moveDropIndicator(x);
	}
	// Slot hover for probability
	var slot = getSlotAt(x, y);
	if (slot !== lastTouchedSlot) {
		if (lastTouchedSlot) {
			lastTouchedSlot.hideHighlight();
			lastTouchedSlot.hideProbability();
		}
		if (slot) {
			slot.showHighlight();
			slot.showProbability();
		}
		lastTouchedSlot = slot;
	}
};
game.up = function (x, y, obj) {
	if (draggingDrop) {
		draggingDrop = false;
		// Drop ball
		if (canDrop) {
			spawnBall(dropIndicator.x, dropIndicator.y);
		}
	}
	// Remove slot highlight
	if (lastTouchedSlot) {
		lastTouchedSlot.hideHighlight();
		lastTouchedSlot.hideProbability();
		lastTouchedSlot = null;
	}
};
function moveDropIndicator(x) {
	// Clamp to game area
	var minX = 80;
	var maxX = 2048 - 80;
	dropIndicator.x = Math.max(minX, Math.min(maxX, x));
}
// Spawn a new ball
function spawnBall(x, y) {
	canDrop = false;
	// Deduct 10 points for each drop
	LK.setScore(LK.getScore() - 10);
	scoreTxt.setText(LK.getScore());
	var ball = new Ball();
	ball.x = x;
	ball.y = y;
	ball.vx = 0;
	ball.vy = 0;
	balls.push(ball);
	activeBall = ball;
	game.addChild(ball);
}
// Get slot at position
function getSlotAt(x, y) {
	for (var i = 0; i < slots.length; i++) {
		var slot = slots[i];
		if (x > slot.x - slot.width / 2 && x < slot.x + slot.width / 2 && y > slot.y - slot.height / 2 && y < slot.y + slot.height / 2) {
			return slot;
		}
	}
	return null;
}
// Ball-peg collision
function ballPegCollision(ball, peg) {
	var dx = ball.x - peg.x;
	var dy = ball.y - peg.y;
	var dist = Math.sqrt(dx * dx + dy * dy);
	var minDist = ball.radius + peg.width / 2 - 2;
	if (dist < minDist) {
		// Nudge ball out
		var angle = Math.atan2(dy, dx);
		var overlap = minDist - dist;
		ball.x += Math.cos(angle) * overlap;
		ball.y += Math.sin(angle) * overlap;
		// Bounce
		var speed = Math.sqrt(ball.vx * ball.vx + ball.vy * ball.vy);
		var normalAngle = angle;
		var tangentAngle = angle + Math.PI / 2;
		// Randomize bounce
		var bounceAngle = normalAngle + (Math.random() - 0.5) * 0.7;
		var newVx = Math.cos(bounceAngle) * speed * 0.7;
		var newVy = Math.sin(bounceAngle) * speed * 0.7;
		ball.vx = newVx;
		ball.vy = newVy;
		// Play sound
		LK.getSound('peg_hit').play();
	}
}
// Ball-slot detection and reward
function checkBallSlot(ball) {
	// Only trigger once per ball
	if (!ball.isActive) return false;
	// Check if ball has reached the slot area (bottom of the screen)
	if (ball.y + ball.radius >= slotsY - slotHeight / 2) {
		ball.isActive = false;
		ball.hasLandedInSlot = true; // Mark as landed to freeze movement
		// Weighted random selection of slot based on defined probabilities
		var r = Math.random();
		var acc = 0;
		var chosenSlot = null;
		for (var i = 0; i < slots.length; i++) {
			acc += slots[i].prob;
			if (r < acc) {
				chosenSlot = slots[i];
				break;
			}
		}
		// Fallback in case of floating point error
		if (!chosenSlot) chosenSlot = slots[slots.length - 1];
		// Instantly move ball to chosen slot center and freeze it there
		ball.x = chosenSlot.x;
		ball.y = chosenSlot.y;
		ball.vx = 0;
		ball.vy = 0;
		// Celebrate and update score
		if (chosenSlot.type !== 'zero') {
			LK.setScore(LK.getScore() + chosenSlot.points);
			scoreTxt.setText(LK.getScore());
			ball.celebrate(0x2ecc40);
			LK.getSound('slot_win').play();
		} else {
			// No points, visually indicate trap
			ball.celebrate(0xff6666);
			// Optionally, play a "fail" sound if available
			// LK.getSound('fail').play();
			// Score already deducted on drop, nothing to add
			scoreTxt.setText(LK.getScore());
		}
		// Fade out and destroy ball
		tween(ball, {
			alpha: 0
		}, {
			duration: 300,
			onFinish: function onFinish() {
				ball.destroy();
			}
		});
		// Allow next drop after short delay
		LK.setTimeout(function () {
			canDrop = true;
		}, 700);
		return true;
	}
	return false;
}
// Remove balls that fall out of bounds
function cleanupBalls() {
	for (var i = balls.length - 1; i >= 0; i--) {
		var ball = balls[i];
		if (ball.y > 2732 + 100 || ball.alpha === 0) {
			ball.destroy();
			balls.splice(i, 1);
			if (activeBall === ball) activeBall = null;
			canDrop = true;
		}
	}
}
// Game over state
var isGameOver = false;
var gameOverTxt = null;
var restartTimeout = null;
function triggerGameOver() {
	if (isGameOver) return;
	isGameOver = true;
	// Show Game Over message
	if (!gameOverTxt) {
		gameOverTxt = new Text2("Game Over", {
			size: 180,
			fill: 0xFF4444
		});
		gameOverTxt.anchor.set(0.5, 0.5);
	}
	gameOverTxt.x = 2048 / 2;
	gameOverTxt.y = 2732 / 2 - 100;
	LK.gui.center.addChild(gameOverTxt);
	// Reset score
	LK.setScore(0);
	scoreTxt.setText("0");
	// Remove all balls and stop drops
	for (var i = balls.length - 1; i >= 0; i--) {
		if (balls[i] && typeof balls[i].destroy === "function") {
			balls[i].destroy();
		}
		balls.splice(i, 1);
	}
	activeBall = null;
	canDrop = false;
	// Remove any slot highlights
	if (lastTouchedSlot) {
		lastTouchedSlot.hideHighlight();
		lastTouchedSlot.hideProbability();
		lastTouchedSlot = null;
	}
	// Restart after 2.2 seconds
	if (restartTimeout) LK.clearTimeout(restartTimeout);
	restartTimeout = LK.setTimeout(function () {
		// Remove Game Over text
		if (gameOverTxt && gameOverTxt.parent) {
			gameOverTxt.parent.removeChild(gameOverTxt);
		}
		// Reset drop indicator
		dropIndicator.x = dropX;
		dropIndicator.y = dropY;
		// Allow new drop
		canDrop = true;
		isGameOver = false;
		// Show score as 0
		scoreTxt.setText("0");
	}, 2200);
}
// Main game update
game.update = function () {
	// Check for game over
	if (!isGameOver && LK.getScore() < -20) {
		triggerGameOver();
		return;
	}
	// Update balls
	for (var i = 0; i < balls.length; i++) {
		var ball = balls[i];
		ball.update();
		// Collide with pegs
		for (var j = 0; j < pegs.length; j++) {
			ballPegCollision(ball, pegs[j]);
		}
		// Check slot
		if (checkBallSlot(ball)) continue;
	}
	cleanupBalls();
};
// Show initial score
scoreTxt.setText(LK.getScore());

===================================================================
--- original.js
+++ change.js
@@ -194,76 +194,79 @@
 var pegSpacingX = 240;
 var pegSpacingY = 180;
 var pegStartY = 400;
 var pegStartX = 2048 / 2 - pegSpacingX * 3.5;
-// Slot definitions (mirrored, symmetric layout)
-// 10 - 50 - 100 - 300 - 500 - 300 - 100 - 50 - 10
+// Slot definitions (mirrored, symmetric layout with zero-point slots at both ends)
+// 0 - 10 - 50 - 100 - 300 - 500 - 300 - 100 - 50 - 10 - 0
 // Probability weights for each slot (should sum to 1.0)
-// Insert zero-point trap slots at strategic positions (e.g., 3rd and 7th slot)
-var slotDefs = [{
+var slotDefs = [
+// Far left: zero-point trap
+{
+	type: 'zero',
+	points: 0,
+	prob: 0.08
+},
+// Next: 10
+{
 	type: 'common',
 	points: 10,
-	prob: 0.16
+	prob: 0.13
 },
-// Far left
+// Next: 50
 {
 	type: 'rare',
 	points: 50,
-	prob: 0.12
+	prob: 0.10
 },
-// Next left
+// Next: 100
 {
-	type: 'zero',
-	// Zero-point trap
-	points: 0,
-	prob: 0.07
-},
-// Next left
-{
 	type: 'epic',
 	points: 100,
-	prob: 0.09
+	prob: 0.08
 },
-// Next left
+// Next: 300
 {
 	type: 'legendary',
+	points: 300,
+	prob: 0.07
+},
+// Center: 500
+{
+	type: 'legendary',
 	points: 500,
 	prob: 0.04
 },
-// Center
+// Next: 300
 {
 	type: 'legendary',
 	points: 300,
 	prob: 0.07
 },
-// Next right
+// Next: 100
 {
-	type: 'zero',
-	// Zero-point trap
-	points: 0,
-	prob: 0.07
-},
-// Next right
-{
 	type: 'epic',
 	points: 100,
-	prob: 0.09
+	prob: 0.08
 },
-// Next right
+// Next: 50
 {
 	type: 'rare',
 	points: 50,
-	prob: 0.12
+	prob: 0.10
 },
-// Next right
+// Next: 10
 {
 	type: 'common',
 	points: 10,
-	prob: 0.16
-} // Far right
-];
-// (Total: 0.16+0.12+0.07+0.09+0.04+0.07+0.07+0.09+0.12+0.16 = 0.99, close to 1.0)
-// (Total: 0.18+0.13+0.10+0.07+0.04+0.07+0.10+0.13+0.18 = 1.0)
+	prob: 0.13
+},
+// Far right: zero-point trap
+{
+	type: 'zero',
+	points: 0,
+	prob: 0.08
+}];
+// (Total: 0.08+0.13+0.10+0.08+0.07+0.04+0.07+0.08+0.10+0.13+0.08 = 0.96, close to 1.0)
 // Slot positions
 var slotCount = slotDefs.length;
 var slotWidth = 220;
 var slotSpacing = 20;