/**** 
* Classes
****/ 
var Background = Container.expand(function () {
	var self = Container.call(this);
	var backgroundGraphics = self.attachAsset('background', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: 2048 / 2,
		y: 2732 / 2
	});
	backgroundGraphics.alpha = 0.5;
	var zoomDirection = 1;
	self.update = function () {
		if (this.scale.x >= 1.0025) {
			zoomDirection = -1;
		} else if (this.scale.x <= 0.9975) {
			zoomDirection = 1;
		}
		this.scale.x += 0.000025 * zoomDirection;
		this.scale.y += 0.000025 * zoomDirection;
	};
});
var Coin = Container.expand(function () {
	var self = Container.call(this);
	var coinGraphics = self.attachAsset('coin', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		self.x -= 30;
		if (self.x < -self.width) {
			self.destroy();
		}
		// Check for intersection with ninja
		if (self.intersects(ninja)) {
			coinCounter++;
			coinTxt.setText('Coins: ' + coinCounter); // Update the coin display text
			LK.getSound('coinCollect').play();
			self.destroy();
		}
	};
});
var Dash = Container.expand(function () {
	var self = Container.call(this);
	var dashGraphics = self.attachAsset('dash', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.opacity = 0.4;
	self.update = function () {
		self.x -= self.speed;
		self.alpha -= 0.01;
		if (self.alpha <= 0) {
			self.destroy();
		}
	};
});
var DisplayLife = Container.expand(function () {
	var self = Container.call(this);
	var lifeGraphics = self.attachAsset('life', {
		anchorX: 0.5,
		anchorY: 0.5
	});
});
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	var enemyGraphics = self.attachAsset('enemy', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.update = function () {
		self.x -= self.speed;
		self.x += Math.sin(LK.ticks / 10) * 2.5;
		if (self.x < -self.width) {
			self.destroy();
		}
	};
});
var Life = Container.expand(function () {
	var self = Container.call(this);
	var lifeGraphics = self.attachAsset('life', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		self.x -= 30;
		game.setChildIndex(self, game.getChildIndex(ninja) - 1); // Ensure life is on the same Z order as coin
		if (self.x < -self.width) {
			self.destroy();
		}
		// Check for intersection with ninja
		if (self.intersects(ninja)) {
			ninja.lives++; // Add one life to ninja
			updateDisplayLives(); // Update the display lives
			self.destroy(); // Destroy the spawned life
		}
	};
});
var Ninja = Container.expand(function () {
	var self = Container.call(this);
	var ninjaGraphics = self.attachAsset('ninja_run1', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.runFrames = ['ninja_run1', 'ninja_run2', 'ninja_run3', 'ninja_run4', 'ninja_run5'];
	self.currentFrame = 0;
	self.frameInterval = 3; // Change frame every 3 ticks
	self.ticks = 0;
	self.speed = 5;
	self.update = function () {
		self.ticks++;
		if (self.ticks % self.frameInterval === 0) {
			self.currentFrame = (self.currentFrame + 1) % self.runFrames.length;
			self.removeChild(ninjaGraphics);
			ninjaGraphics = self.attachAsset(self.runFrames[self.currentFrame], {
				anchorX: 0.5,
				anchorY: 0.5
			});
			if (self.currentFrame === 1) {
				var randomFootstep = Math.floor(Math.random() * 3) + 1;
				LK.getSound('footstepSound' + randomFootstep).play();
			}
		}
		if (self.currentPath === 'lower' && self.y >= path2.y - self.height && !self.dashActive) {
			var dash = new Dash();
			dash.x = self.x - self.width / 2;
			dash.y = self.y;
			game.addChildAt(dash, game.getChildIndex(ninja));
			self.dashActive = true;
			LK.setTimeout(function () {
				dash.destroy();
				self.dashActive = false;
			}, 100);
		} else if (self.currentPath === 'upper' && self.y <= path1.y - self.height && !self.dashActive) {
			var dash = new Dash();
			dash.x = self.x - self.width / 2;
			dash.y = self.y;
			game.addChildAt(dash, game.getChildIndex(ninja));
			self.dashActive = true;
			LK.setTimeout(function () {
				dash.destroy();
				self.dashActive = false;
			}, 50);
		}
		if (self.currentPath === 'upper' && self.y > path1.y - self.height - 50) {
			self.y -= 10;
			if (self.y <= path1.y - self.height - 50) {
				self.y = path1.y - self.height - 50;
			}
		} else if (self.currentPath === 'lower' && self.y < path2.y - self.height + 50) {
			self.y += 10;
			if (self.y >= path2.y - self.height + 50) {
				self.y = path2.y - self.height + 50;
			}
		}
		scoreTxt.setText('Coins: ' + coinCounter); // Update the score display
		game.setChildIndex(self, game.children.length - 1); // Ensure ninja is always on top
		for (var i = coins.length - 1; i >= 0; i--) {
			if (self.intersects(coins[i])) {
				coinCounter++;
				scoreMultiplier = 2;
				LK.setTimeout(function () {
					scoreMultiplier = 1;
				}, 5000);
				coins[i].destroy();
				coins.splice(i, 1);
				i--;
				coinTxt.setText('Coins: ' + coinCounter); // Update the coin display text
			}
		}
		for (var i = 0; i < game.children.length; i++) {
			if (game.children[i] instanceof Obstacle && self.intersects(game.children[i])) {
				if (self.invincible) {
					// Destroy the obstacle and show destruction effect
					LK.effects.flashObject(game.children[i], 0xff0000, 500); // Flash red before destroying
					game.children[i].destroy();
					if (shieldBubble) {
						LK.getSound('destructorAttackSound').play(); // Play destruction sound effect only if shield bubble is active
					}
					continue; // Skip the rest of the loop for this obstacle
				}
				// Play ninja grunt sound effect if not invincible
				if (!self.invincible) {
					LK.getSound('ninjaGrunt').play();
				}
				// Reduce the lives by one
				self.lives--;
				// Update the display
				updateDisplayLives();
				// Flash screen red for 1 second, three times, to show life reduction.
				for (var i = 0; i < 3; i++) {
					LK.setTimeout(function () {
						LK.effects.flashScreen(0x8b0000, 1000, 0.01);
					}, i * 1000);
				}
				// If no lives left, game over
				if (self.lives === 0) {
					// Flash screen red for 1 second, three times, to show we are dead.
					for (var i = 0; i < 3; i++) {
						LK.setTimeout(function () {
							LK.effects.flashScreen(0x8b0000, 1000, 0.3);
						}, i * 1000);
					}
					// Show game over. The game will be automatically paused while game over is showing.
					LK.showGameOver(); // Calling this will destroy the 'Game' and reset entire game state.
				}
				// Make ninja invincible for 3 seconds if not already invincible
				if (!self.invincible) {
					self.invincible = true;
					ninjaGraphics.alpha = 1;
					var opacityDirection = -1;
					var _opacityChange = function opacityChange() {
						ninjaGraphics.alpha += 0.18 * opacityDirection;
						if (ninjaGraphics.alpha <= 0.1) {
							opacityDirection = 1;
						} else if (ninjaGraphics.alpha >= 1) {
							opacityDirection = -1;
						}
						if (self.invincible) {
							LK.setTimeout(_opacityChange, 60);
						} else {
							ninjaGraphics.alpha = 1;
						}
					};
					LK.setTimeout(_opacityChange, 60);
					LK.setTimeout(function () {
						self.invincible = false;
						ninjaGraphics.alpha = 1; // Reset opacity to 1 when invincibility ends
					}, 3000);
					if (self.shieldTimeout) {
						LK.clearTimeout(self.shieldTimeout);
						self.shieldTimeout = null;
					}
				}
			}
		}
	};
	self.down = function () {
		if (self.currentPath === 'lower') {
			targetPath = 'upper';
			self.y -= 20;
			self.x += 10;
		} else {
			targetPath = 'lower';
			self.y += 20;
			self.x -= 10;
		}
		game.setChildIndex(self, game.children.length - 1); // Ensure ninja is always on top
		LK.getSound('jumpSound').play();
		LK.getSound('jumpSound').play();
	};
	self.up = function () {
		targetPath = null;
	};
});
var NinjaStar = Container.expand(function () {
	var self = Container.call(this);
	var starGraphics = self.attachAsset('ninjaStar', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = -5;
	self.update = function () {
		self.y += self.speed;
	};
});
var Obstacle = Container.expand(function () {
	var self = Container.call(this);
	var obstacleGraphics = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 30;
	self.update = function () {
		self.x -= self.speed;
		if (self.x < -self.width) {
			self.destroy();
		}
	};
});
var Path = Container.expand(function () {
	var self = Container.call(this);
	var pathGraphics = self.attachAsset('path', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 30;
	self.update = function () {
		self.x -= self.speed;
		if (self.x < -self.width) {
			self.destroy();
		}
	};
});
var Shield = Container.expand(function () {
	var self = Container.call(this);
	var shieldGraphics = self.attachAsset('shield', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		self.x -= 30;
		game.setChildIndex(self, game.getChildIndex(ninja) - 1); // Ensure shield is on the same Z order as coin
		if (self.x < -self.width) {
			self.destroy();
		}
		// Check for intersection with ninja
		if (self.intersects(ninja)) {
			// Activate shield effect
			ninja.invincible = true;
			shieldBubble = new ShieldBubble();
			shieldBubble.x = ninja.x;
			shieldBubble.y = ninja.y;
			game.addChild(shieldBubble);
			LK.getSound('shieldCollectSound').play(); // Play shield collection sound
			ninja.shieldTimeout = LK.setTimeout(function () {
				ninja.invincible = false;
				game.removeChild(shieldBubble);
				shieldBubble = null;
				ninja.shieldTimeout = null;
			}, 10000); // Shield lasts for 10 seconds
			self.destroy();
		}
	};
});
var ShieldBubble = Container.expand(function () {
	var self = Container.call(this);
	var shieldBubbleGraphics = self.attachAsset('shieldEffect', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		self.x = ninja.x;
		self.y = ninja.y;
	};
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000000
});

/**** 
* Game Code
****/ 
var shieldIcon = null;
var shieldBubble = null;
var shieldBubble = null;
var shieldInterval = null;
var shieldTimeout = null;
var coinCounter = 0; // Initialize coin counter
var backgroundMusic = LK.getSound('backgroundMusic');
backgroundMusic.volume = 1;
function playBackgroundMusic() {
	backgroundMusic.play();
	LK.setTimeout(playBackgroundMusic, 1991);
}
playBackgroundMusic();
// Play background music every 10000 ms
// Display a test text at the bottom center of the screen
LK.effects.linear = function (obj, duration) {
	var step = 1 / (duration * 60); // Assuming 60 FPS
	var progress = 0;
	var interval = LK.setInterval(function () {
		progress += step;
		obj.alpha = progress;
		if (progress >= 1) {
			obj.alpha = 1;
			LK.clearInterval(interval);
		}
	}, 1000 / 60);
};
var testTxt = new Text2('Test Text', {
	resolution: 2,
	size: 100,
	fill: "#ffffff",
	font: "lexend"
});
testTxt.anchor.set(0.5, 1);
testTxt.x = 2048 / 2;
testTxt.y = 2732 - 50; // Position 50 pixels from the bottom
LK.gui.bottom.addChild(testTxt);
function _createForOfIteratorHelper(r, e) {
	var t = "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"];
	if (!t) {
		if (Array.isArray(r) || (t = _unsupportedIterableToArray(r)) || e && r && "number" == typeof r.length) {
			t && (r = t);
			var _n = 0,
				F = function F() {};
			return {
				s: F,
				n: function n() {
					return _n >= r.length ? {
						done: !0
					} : {
						done: !1,
						value: r[_n++]
					};
				},
				e: function e(r) {
					throw r;
				},
				f: F
			};
		}
		throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
	}
	var o,
		a = !0,
		u = !1;
	return {
		s: function s() {
			t = t.call(r);
		},
		n: function n() {
			var r = t.next();
			return a = r.done, r;
		},
		e: function e(r) {
			u = !0, o = r;
		},
		f: function f() {
			try {
				a || null == t["return"] || t["return"]();
			} finally {
				if (u) {
					throw o;
				}
			}
		}
	};
}
function _unsupportedIterableToArray(r, a) {
	if (r) {
		if ("string" == typeof r) {
			return _arrayLikeToArray(r, a);
		}
		var t = {}.toString.call(r).slice(8, -1);
		return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0;
	}
}
function _arrayLikeToArray(r, a) {
	(null == a || a > r.length) && (a = r.length);
	for (var e = 0, n = Array(a); e < a; e++) {
		n[e] = r[e];
	}
	return n;
}
// Game Variables
var coins = [];
var lives = [];
var shields = [];
var popupShown = false; // Track if the popup is already shown
var scoreMultiplier = 1;
var invincible = false;
var lastSpawnedPath = 1; // Track the last path an obstacle was spawned on
var background = game.addChild(new Background());
var path1 = game.addChild(new Path());
path1.y = 2732 / 3;
var path2 = game.addChild(new Path());
path2.y = 2732 * 2 / 3;
var ninja = game.addChild(new Ninja());
ninja.invincible = false;
ninja.x = 1024;
ninja.y = path2.y - ninja.height;
ninja.currentPath = 'lower';
ninja.lives = 3;
ninja.distanceTraveled = 0; // Initialize distance traveled to 0
var targetPath;
// Display the lives a little bit more up in y axis from the upper path
function updateDisplayLives() {
	for (var i = game.children.length - 1; i >= 0; i--) {
		if (game.children[i] instanceof DisplayLife) {
			game.children[i].destroy();
		}
	}
	for (var i = 0; i < ninja.lives; i++) {
		var life = game.addChild(new DisplayLife());
		life.x = 100 + i * 100; // Move the lives little bit right on x axis
		life.y = path1.y - 150; // Move lives a little bit more up
		game.setChildIndex(life, game.getChildIndex(ninja) - 1);
	}
}
updateDisplayLives();
// Display the score based on the distance traveled
var scoreTxt = new Text2('0m', {
	resolution: 2,
	size: 100,
	fill: "#ffffff",
	font: "lexend"
});
scoreTxt.anchor.set(0.5, 0);
scoreTxt.y = path1.y - 450; // Move the score display a little bit more up, above the upper path
LK.gui.top.addChild(scoreTxt);
// Display the coin count on the same y location as the score, but on the right
coinTxt = new Text2('Coins: 0', {
	resolution: 2,
	size: 100,
	fill: "#ffffff",
	font: "lexend"
});
coinTxt.anchor.set(1, 0);
coinTxt.x = 2048 - 20;
coinTxt.y = path1.y - 450; // Align the coin text with the score text
LK.gui.top.addChild(coinTxt);
game.down = function (x, y, obj) {
	if (ninja.currentPath === 'lower' && ninja.y >= path2.y - ninja.height || ninja.currentPath === 'upper' && ninja.y <= path1.y - ninja.height) {
		if (ninja.currentPath === 'lower') {
			targetPath = 'upper';
			ninja.y -= 500; // Increase the jump speed
			ninja.scale.y *= -1; // Flip vertically
			// No code to insert, we are removing the timeout that destroys the dash
		} else {
			targetPath = 'lower';
			ninja.y += 500; // Increase the jump speed
			ninja.scale.y *= -1; // Flip vertically
			// No code to insert, we are removing the timeout that destroys the dash
		}
		ninja.currentPath = targetPath;
	}
	LK.getSound('jumpSound').play(); // Play sound effect on screen click
};
game.update = function () {
	var lastPath = 0;
	if (LK.ticks % 50 == 0) {
		// Determine collectible type based on probabilities
		var collectibleType;
		var randomValue = Math.random() * 100;
		if (randomValue < 60) {
			collectibleType = 'coin';
		} else if (randomValue < 95) {
			collectibleType = null; // 35% chance to not spawn anything
		} else if (randomValue < 99) {
			collectibleType = 'shield';
		} else {
			collectibleType = 'life';
		}
		// Spawn collectible on the opposite path of the last obstacle
		var collectiblePath = lastSpawnedPath === 1 ? 0 : 1;
		if (collectibleType === null) {
			// Do nothing
		} else if (collectibleType === 'coin') {
			var clusterSizes = [3, 5, 7];
			var clusterSize = clusterSizes[Math.floor(Math.random() * clusterSizes.length)];
			for (var i = 0; i < clusterSize; i++) {
				var newCoin = new Coin();
				newCoin.x = 2048 + i * (newCoin.width + 60); // Increase spacing between coins
				newCoin.y = collectiblePath === 1 ? 2732 / 3 + 80 : 2732 * 2 / 3 - 80;
				game.addChild(newCoin);
			}
		} else if (collectibleType === 'shield') {
			var newShield = new Shield();
			newShield.x = 2048;
			newShield.y = collectiblePath === 1 ? 2732 / 3 + 80 : 2732 * 2 / 3 - 80;
			game.addChild(newShield);
		} else if (collectibleType === 'life') {
			var newLife = new Life();
			newLife.x = 2048;
			newLife.y = collectiblePath === 1 ? 2732 / 3 + 80 : 2732 * 2 / 3 - 80;
			game.addChild(newLife);
		}
		var randomPath = Math.random() > 0.5 ? 1 : 2;
		var spawnDistance = randomPath === lastPath ? 512 : 4096;
		var obstacleGroupSize = Math.floor(Math.random() * 3) + 1;
		for (var i = 0; i < obstacleGroupSize; i++) {
			var newObstacle = new Obstacle();
			newObstacle.x = spawnDistance + i * newObstacle.width;
			if (randomPath === 1) {
				newObstacle.y = 2732 / 3 + 80;
				newObstacle.rotation = Math.PI; // Rotate 180 degrees
				lastSpawnedPath = 1;
			} else {
				newObstacle.y = 2732 * 2 / 3 - 80;
				newObstacle.rotation = 0; // No rotation
				lastSpawnedPath = 0;
			}
			game.addChildAt(newObstacle, game.children.length);
		}
		lastPath = randomPath;
	}
	if (LK.ticks % 20 == 0) {
		var newPath1 = new Path();
		newPath1.x = 2048 + 100; // Increase the x-coordinate by 100 to create a gap
		newPath1.y = 2732 / 3;
		game.addChild(newPath1);
		var newPath2 = new Path();
		newPath2.x = 2048 + 100; // Increase the x-coordinate by 100 to create a gap
		newPath2.y = 2732 * 2 / 3;
		game.addChild(newPath2);
		ninja.distanceTraveled += 100; // Increase distance traveled by 100 meters for each new path
	}
};

===================================================================
--- original.js
+++ change.js
@@ -464,8 +464,9 @@
 path1.y = 2732 / 3;
 var path2 = game.addChild(new Path());
 path2.y = 2732 * 2 / 3;
 var ninja = game.addChild(new Ninja());
+ninja.invincible = false;
 ninja.x = 1024;
 ninja.y = path2.y - ninja.height;
 ninja.currentPath = 'lower';
 ninja.lives = 3;