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

/**** 
* Classes
****/ 
// Basic Shape class (so "Shape" is defined)
var Shape = Container.expand(function (options) {
	var self = Container.call(this);
	self.attachAsset('shape', {
		width: options.width,
		height: options.height,
		anchorX: options.anchorX || 0,
		anchorY: options.anchorY || 0,
		color: options.color || 0x66ff00,
		alpha: typeof options.alpha === 'number' ? options.alpha : 0 // invisible shape
	});
	return self;
});

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

/**** 
* Game Code
****/ 
// Updated coin spawn function using tween so coins fly smoothly to the player.
function spawnCoin(coinType, x, y, scoreValue) {
	var coin = new Container();
	coin.attachAsset(coinType, {
		anchorX: 0.5,
		anchorY: 0.5,
		x: x,
		y: y
	});
	// Tween the coin to move from its spawn point to the player's center.
	tween(coin, {
		x: player.x,
		y: player.y
	}, {
		duration: 500,
		easing: tween.easeInOut,
		onFinish: function onFinish() {
			// When the tween finishes, update the score and remove the coin.
			score += scoreValue;
			updateScoreDisplay();
			coin.destroy();
		}
	});
	// In case the coin collides with the player before the tween is complete.
	coin.update = function () {
		if (player.intersects(coin)) {
			score += scoreValue;
			updateScoreDisplay();
			coin.destroy();
		}
	};
	game.addChild(coin);
}
// For the jump collider
/**** 
* Global Variables
****/ 
var jumpColGlobal = null;
// For projectile input tracking
var isPressHeld = false;
var pressHoldStartTime = 0;
var pressDownX = 0; // track where the press started (X)
var pressDownY = 0; // track where the press started (Y)
/**** 
* Score Setup
****/ 
var score = 0;
var scoreTxt; // container for the score text
function updateScoreDisplay() {
	// Remove the old scoreTxt from the game
	game.removeChild(scoreTxt);
	// Create a new score container with the updated score
	scoreTxt = createScoreText(score);
	scoreTxt.scaleX = 1.0;
	scoreTxt.scaleY = 1.0;
	game.addChild(scoreTxt);
	// Add tween animation to score display
	tween(scoreTxt, {
		scaleX: 1.5,
		scaleY: 1.5
	}, {
		duration: 100,
		easing: tween.easeOut,
		onFinish: function onFinish() {
			tween(scoreTxt, {
				scaleX: 1.0,
				scaleY: 1.0
			}, {
				duration: 100,
				easing: tween.easeIn
			});
		}
	});
}
function incrementScore() {
	score++;
	updateScoreDisplay();
}
function createScoreText(value) {
	var shadow = new Text2(String(value), {
		size: 600,
		fill: 0x000000,
		fontFamily: "Arial"
	});
	shadow.name = "shadow";
	shadow.anchor.set(0.5, 0);
	shadow.x = 4;
	shadow.y = 4;
	var main = new Text2(String(value), {
		size: 600,
		fill: 0xFF69B4,
		fontFamily: "Arial"
	});
	main.name = "main";
	main.anchor.set(0.5, 0);
	var container = new Container();
	container.name = "scoreTxt";
	container.x = 1024;
	container.y = 50;
	container.addChild(shadow);
	container.addChild(main);
	return container;
}
// Build the score text container once.
scoreTxt = createScoreText(score);
scoreTxt.scaleX = 1.0;
scoreTxt.scaleY = 1.0;
LK.playMusic('bgm', {
	loop: true
});
var bg01 = LK.getAsset('bg01', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1024,
	y: 1366
});
game.addChild(bg01);
game.addChild(scoreTxt);
/**** 
* Petals
****/ 
var petals = [];
for (var i = 0; i < 50; i++) {
	var petal = new Container();
	petal.attachAsset('petals', {
		anchorX: 0.5,
		anchorY: 0.5,
		rotation: Math.random() * Math.PI * 2
	});
	petal.x = Math.random() * 2048;
	petal.y = Math.random() * 2732;
	petal.speedY = Math.random() * 2 + 1;
	petal.speedX = Math.random() * 2 - 1;
	petal.update = function () {
		this.y += this.speedY;
		this.x += this.speedX;
		if (this.y > 2732) {
			this.y = -50;
			this.x = Math.random() * 2048;
		}
	};
	petals.push(petal);
	game.addChild(petal);
}
/**** 
* Player Setup
****/ 
var player = new Container();
var visualContainer = new Container();
visualContainer.name = 'visual';
var playerSprite = visualContainer.attachAsset('player_idle', {
	anchorX: 0.5,
	anchorY: 0.5
});
player.addChild(visualContainer);
player.x = 1024;
player.y = 2732 - 250;
game.addChild(player);
/**** 
* Idle animations
****/ 
function startBreathingAnimation() {
	tween(player, {
		scaleX: 1.05,
		scaleY: 1.05
	}, {
		duration: 1000,
		easing: tween.easeInOut,
		onFinish: function onFinish() {
			tween(player, {
				scaleX: 1.0,
				scaleY: 1.0
			}, {
				duration: 1000,
				easing: tween.easeInOut,
				onFinish: startBreathingAnimation
			});
		}
	});
}
function startTiltAnimation() {
	tween(player, {
		rotation: Math.PI / 32
	}, {
		duration: 500,
		easing: tween.easeInOut,
		onFinish: function onFinish() {
			tween(player, {
				rotation: -Math.PI / 32
			}, {
				duration: 500,
				easing: tween.easeInOut,
				onFinish: function onFinish() {
					tween(player, {
						rotation: 0
					}, {
						duration: 500,
						easing: tween.easeInOut,
						onFinish: startTiltAnimation
					});
				}
			});
		}
	});
}
startBreathingAnimation();
startTiltAnimation();
/**** 
* Attack Collider
****/ 
var attackCol = LK.getAsset('attackcol', {
	anchorX: 0.5,
	anchorY: 0.5,
	alpha: 0.75
});
game.addChild(attackCol);
attackCol.visible = false;
attackCol.alpha = 0;
/**** 
* Swap Player Sprite
****/ 
function swapPlayerVisual(newVisualId, x, y) {
	var flip = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : 1;
	var onDone = arguments.length > 4 ? arguments[4] : undefined;
	var visualContainer = player.findChildByName('visual');
	if (!visualContainer) {
		visualContainer = new Container();
		visualContainer.name = 'visual';
		player.addChild(visualContainer);
	} else {
		visualContainer.removeChildAt(0);
	}
	playerSprite = visualContainer.attachAsset(newVisualId, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	visualContainer.scaleX = flip;
	player.x = x;
	player.y = y;
	if (newVisualId === 'player_jump') {
		flip = Math.random() < 0.5 ? -1 : 1;
		visualContainer.scaleX = flip;
		jumpColGlobal = LK.getAsset('jumpcol', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: x,
			y: y + player.height / 2,
			alpha: 0
		});
		game.addChild(jumpColGlobal);
		tween(jumpColGlobal, {
			y: jumpColGlobal.y - 600
		}, {
			duration: 500,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(jumpColGlobal, {
					y: 2732 - 250 + player.height / 2
				}, {
					duration: 300,
					easing: tween.bounceOut,
					onFinish: function onFinish() {
						jumpColGlobal.destroy();
						jumpColGlobal = null;
					}
				});
			}
		});
	}
	if (typeof onDone === 'function') {
		if (newVisualId === 'player_idle') {
			startBreathingAnimation();
			startTiltAnimation();
		}
		onDone();
	}
}
/**** 
* Input Logic
****/ 
var isSequenceRunning = false;
var isJumping = false;
var playerState = 'idle';
game.down = function (x, y) {
	if (isSequenceRunning) {
		return;
	}
	isPressHeld = true;
	pressHoldStartTime = Date.now();
	pressDownX = x; // record where the press started
	pressDownY = y; // record where the press started
	// Jump if tapped in top 2/3 of the screen.
	if (y < 2732 * 2.5 / 3 && !isJumping) {
		isJumping = true;
		LK.getSound('hup').play();
		swapPlayerVisual('player_jump', player.x, player.y);
		// Dust effect for the jump.
		for (var i = 0; i < 10; i++) {
			var p = LK.getAsset('dust', {
				anchorX: 0.5,
				anchorY: 0.5,
				x: player.x + (Math.random() * 100 - 50),
				y: player.y + (Math.random() * 100 - 50)
			});
			game.addChild(p);
			tween(p, {
				alpha: 0,
				x: p.x + (Math.random() * 200 - 100),
				y: p.y - Math.random() * 200
			}, {
				duration: 500,
				onFinish: function onFinish() {
					p.destroy();
				}
			});
		}
		tween(player, {
			y: player.y - 600
		}, {
			duration: 500,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(player, {
					y: 2732 - 250
				}, {
					duration: 300,
					easing: tween.bounceOut,
					onFinish: function onFinish() {
						// Landing dust effect.
						for (var j = 0; j < 10; j++) {
							var pp = LK.getAsset('dust', {
								anchorX: 0.5,
								anchorY: 0.5,
								x: player.x + (Math.random() * 100 - 50),
								y: player.y + (Math.random() * 100 - 50)
							});
							game.addChild(pp);
							tween(pp, {
								alpha: 0,
								x: pp.x + (Math.random() * 200 - 100),
								y: pp.y + Math.random() * 200
							}, {
								duration: 500,
								onFinish: function onFinish() {
									pp.destroy();
								}
							});
						}
						isJumping = false;
						swapPlayerVisual('player_idle', 1024, 2732 - 250, 1, function () {
							startBreathingAnimation();
							startTiltAnimation();
						});
						var v = player.findChildByName('visual');
						if (v) {
							var dir = v.scaleX < 0 ? -1 : 1;
							tween(v, {
								scaleX: dir * 1.3,
								scaleY: 1.3
							}, {
								duration: 50,
								onFinish: function onFinish() {
									tween(v, {
										scaleX: dir * 1.0,
										scaleY: 1.0
									}, {
										duration: 100
									});
								}
							});
						}
					}
				});
			}
		});
		return;
	}
	// Attack if tapped in the bottom 1/3 of the screen.
	isSequenceRunning = true;
	var flip = x < 1024 ? -1 : 1;
	swapPlayerVisual('player_attackf01', 1024, 2732 - 250, flip);
	LK.getSound('retroslash').play();
	var vis = player.findChildByName('visual');
	if (vis) {
		tween(vis, {
			scaleX: flip * 1.3,
			scaleY: 1.3
		}, {
			duration: 50,
			onFinish: function onFinish() {
				tween(vis, {
					scaleX: flip * 1.0,
					scaleY: 1.0
				}, {
					duration: 100
				});
			}
		});
	}
	LK.setTimeout(function () {
		swapPlayerVisual('player_attackf02', 1024, 2732 - 250, flip);
		// Set the melee attack collider.
		attackCol.width = 180;
		attackCol.height = 180;
		attackCol.x = flip === -1 ? 874 : 1174;
		attackCol.y = 2732 - 250;
		attackCol.scaleX = flip;
		attackCol.visible = true;
		LK.setTimeout(function () {
			if (attackCol) {
				attackCol.visible = false;
			}
			swapPlayerVisual('player_idle', 1024, 2732 - 250, 1, function () {
				startBreathingAnimation();
				startTiltAnimation();
			});
			isSequenceRunning = false;
			playerState = 'idle';
		}, 250);
	}, 250);
};
/**** 
* Enemies Array + Spawn
****/ 
var enemies = [];
function spawnEnemy() {
	var e = new Container();
	// Create a shape child for the enemy hitbox.
	var hitbox = new Shape({
		width: 200,
		height: 209,
		anchorX: 0.5,
		anchorY: 0.5,
		color: 0x00FF00,
		alpha: 0
	});
	hitbox.x = 0;
	hitbox.y = 0;
	e.addChild(hitbox);
	var gfx = e.attachAsset('enemy01', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var fromLeft = Math.random() < 0.5;
	e.x = fromLeft ? -gfx.width / 2 : 2048 + gfx.width / 2;
	e.y = 2732 - 225;
	e.speedX = fromLeft ? Math.random() * 4 + 2 : -(Math.random() * 4 + 2);
	gfx.scaleX = fromLeft ? 1 : -1;
	var baseY = e.y;
	function bounce() {
		tween(e, {
			y: baseY - 50
		}, {
			duration: 500,
			easing: tween.bounceInOut,
			onFinish: function onFinish() {
				tween(e, {
					y: baseY
				}, {
					duration: 500,
					easing: tween.bounceInOut,
					onFinish: bounce
				});
			}
		});
	}
	bounce();
	enemies.push(e);
	game.addChild(e);
}
LK.setInterval(spawnEnemy, Math.random() * 1500 + 1000);
/**** 
* NEW CODE: Projectile Logic
****/ 
var projectiles = [];
function spawnProjectile(targetX, targetY) {
	var proj = new Container();
	proj.attachAsset('player_throw', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	LK.getSound('throwsnd').play();
	// Instantiate cloudsmoke at the projectile's initial position.
	proj.x = player.x;
	proj.y = player.y;
	var cloudSmoke = LK.getAsset('cloudsmoke', {
		anchorX: 0.5,
		anchorY: 0.5,
		x: proj.x,
		y: proj.y,
		alpha: 0.75
	});
	game.addChild(cloudSmoke);
	// Tween for pop and disappear effect.
	tween(cloudSmoke, {
		scaleX: 1.5,
		scaleY: 1.5,
		alpha: 0
	}, {
		duration: 500,
		easing: tween.easeOut,
		onFinish: function onFinish() {
			cloudSmoke.destroy();
		}
	});
	proj.x = player.x;
	proj.y = player.y;
	// Calculate the normalized direction vector.
	var dx = targetX - player.x;
	var dy = targetY - player.y;
	var dist = Math.sqrt(dx * dx + dy * dy);
	if (dist !== 0) {
		dx /= dist;
		dy /= dist;
	}
	var speed = 25;
	proj.vx = dx * speed;
	proj.vy = dy * speed;
	// Adjust scaleX based on the target's side.
	proj.scaleX = targetX < player.x ? -1 : 1;
	proj.distanceTraveled = 0;
	proj.maxDistance = 1000;
	projectiles.push(proj);
	game.addChild(proj);
}
/**** 
* Main Update
****/ 
game.update = function () {
	// Check for long press projectile spawn.
	if (isPressHeld) {
		var holdDuration = Date.now() - pressHoldStartTime;
		if (holdDuration > 500) {
			console.log("Long press detected, spawn projectile!");
			isPressHeld = false;
			spawnProjectile(pressDownX, pressDownY);
		}
	}
	// Update all projectiles.
	for (var p = projectiles.length - 1; p >= 0; p--) {
		var proj = projectiles[p];
		proj.x += proj.vx;
		proj.y += proj.vy;
		var stepDist = Math.sqrt(proj.vx * proj.vx + proj.vy * proj.vy);
		proj.distanceTraveled += stepDist;
		if (proj.distanceTraveled > proj.maxDistance) {
			projectiles.splice(p, 1);
			proj.destroy();
			continue;
		}
		if (proj.x < -100 || proj.x > 2148 || proj.y < -100 || proj.y > 2832) {
			projectiles.splice(p, 1);
			proj.destroy();
			continue;
		}
		// Check collision with enemies.
		for (var ei = enemies.length - 1; ei >= 0; ei--) {
			var enemy = enemies[ei];
			if (proj.intersects(enemy)) {
				// Use the 'throw' attack type for projectiles.
				handleEnemyHit(enemy, ei, 'throw');
				projectiles.splice(p, 1);
				proj.destroy();
				break;
			}
		}
	}
	// Update enemies.
	for (var i = enemies.length - 1; i >= 0; i--) {
		var e = enemies[i];
		e.x += e.speedX;
		if (e.x < -300 || e.x > 2048 + 300) {
			var index = enemies.indexOf(e);
			if (index !== -1) {
				enemies.splice(index, 1);
			}
			e.destroy();
			continue;
		}
		// Check collision with jump collider.
		if (jumpColGlobal && jumpColGlobal.visible && e.intersects(jumpColGlobal)) {
			handleEnemyJumpHit(e, i);
			continue;
		}
		// Check collision with melee attack collider.
		if (attackCol.visible && e.intersects(attackCol)) {
			handleEnemyHit(e, i, 'melee');
		}
		// If enemy collides with player (game over), unless the player is jumping or attacking.
		if (!isJumping && !attackCol.visible && e.intersects(player)) {
			LK.showGameOver();
		}
	}
};
/**** 
* Enemy Hit Logic (Attack/Projectile)
* attackType should be 'melee' or 'throw'
****/ 
function handleEnemyHit(enemy, index, attackType) {
	if (!enemies.includes(enemy)) {
		return;
	}
	LK.getSound('slimedeath').play();
	if (enemy.bounceTween && typeof enemy.bounceTween.cancel === 'function') {
		enemy.bounceTween.cancel();
	}
	tween(enemy, {
		tint: 0xFF0000
	}, {
		duration: 0,
		onFinish: function onFinish() {
			tween(enemy, {
				scaleX: 1.3,
				scaleY: 1.3
			}, {
				duration: 50,
				onFinish: function onFinish() {
					tween(enemy, {
						scaleX: 0.5,
						scaleY: 0.5,
						alpha: 0
					}, {
						duration: 100,
						onFinish: function onFinish() {
							var idx = enemies.indexOf(enemy);
							if (idx !== -1) {
								enemies.splice(idx, 1);
							}
							enemy.destroy();
							if (!enemy.scoreCounted) {
								if (attackType === 'melee') {
									score += 2;
								} else if (attackType === 'throw') {
									score += 1;
								} else {
									score++;
								}
								updateScoreDisplay();
								enemy.scoreCounted = true;
								// Coin drop logic.
								var dropChance = Math.random();
								if (dropChance < 0.5) {
									// 50% chance to drop a silver coin.
									spawnCoin('silver_coin', enemy.x, enemy.y, 5);
								} else if (dropChance < 0.6) {
									// 10% chance to drop a gold coin.
									spawnCoin('gold_coin', enemy.x, enemy.y, 10);
								}
							}
						}
					});
				}
			});
		}
	});
}
/**** 
* Enemy Hit Logic (Jump Collider)
* When hit by the jump collider, the enemy flies off-screen.
****/ 
function handleEnemyJumpHit(enemy, index) {
	if (!enemies.includes(enemy)) {
		return;
	}
	LK.getSound('boing').play();
	if (enemy.bounceTween && typeof enemy.bounceTween.cancel === 'function') {
		enemy.bounceTween.cancel();
	}
	tween(enemy, {
		tint: 0xFF0000
	}, {
		duration: 0,
		onFinish: function onFinish() {
			var targetX = enemy.x < 1024 ? -300 : 2048 + 300;
			var targetY = enemy.y - 600;
			tween(enemy, {
				x: targetX,
				y: targetY,
				alpha: 0
			}, {
				duration: 200,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					var idx = enemies.indexOf(enemy);
					if (idx !== -1) {
						enemies.splice(idx, 1);
					}
					enemy.destroy();
					if (!enemy.scoreCounted) {
						score += 3;
						updateScoreDisplay();
						enemy.scoreCounted = true;
					}
				}
			});
		}
	});
}
/**** 
* findChildByName Helper Function
****/ 
Container.prototype.findChildByName = function (name) {
	for (var i = 0; i < this.children.length; i++) {
		if (this.children[i].name === name) {
			return this.children[i];
		}
	}
	return null;
};
/**** 
* game.up: Reset Press Variables
****/ 
game.up = function (x, y) {
	isPressHeld = false;
	pressHoldStartTime = 0;
};

===================================================================
--- original.js
+++ change.js
@@ -29,38 +29,39 @@
 
 /**** 
 * Game Code
 ****/ 
+// Updated coin spawn function using tween so coins fly smoothly to the player.
 function spawnCoin(coinType, x, y, scoreValue) {
 	var coin = new Container();
 	coin.attachAsset(coinType, {
 		anchorX: 0.5,
 		anchorY: 0.5,
 		x: x,
 		y: y
 	});
+	// Tween the coin to move from its spawn point to the player's center.
+	tween(coin, {
+		x: player.x,
+		y: player.y
+	}, {
+		duration: 500,
+		easing: tween.easeInOut,
+		onFinish: function onFinish() {
+			// When the tween finishes, update the score and remove the coin.
+			score += scoreValue;
+			updateScoreDisplay();
+			coin.destroy();
+		}
+	});
+	// In case the coin collides with the player before the tween is complete.
 	coin.update = function () {
 		if (player.intersects(coin)) {
 			score += scoreValue;
 			updateScoreDisplay();
 			coin.destroy();
 		}
 	};
-	coin.down = function (x, y, obj) {
-		tween(coin, {
-			x: 1024,
-			// Player's idle x position 
-			y: 2482 // Player's idle y position 
-		}, {
-			duration: 500,
-			easing: tween.easeInOut,
-			onFinish: function onFinish() {
-				score += scoreValue;
-				updateScoreDisplay();
-				coin.destroy();
-			}
-		});
-	};
 	game.addChild(coin);
 }
 // For the jump collider
 /**** 
@@ -131,9 +132,9 @@
 	container.addChild(shadow);
 	container.addChild(main);
 	return container;
 }
-// build the score text container once
+// Build the score text container once.
 scoreTxt = createScoreText(score);
 scoreTxt.scaleX = 1.0;
 scoreTxt.scaleY = 1.0;
 LK.playMusic('bgm', {
@@ -236,9 +237,9 @@
 }
 startBreathingAnimation();
 startTiltAnimation();
 /**** 
-* Attack collider
+* Attack Collider
 ****/ 
 var attackCol = LK.getAsset('attackcol', {
 	anchorX: 0.5,
 	anchorY: 0.5,
@@ -247,9 +248,9 @@
 game.addChild(attackCol);
 attackCol.visible = false;
 attackCol.alpha = 0;
 /**** 
-* Swap player sprite
+* Swap Player Sprite
 ****/ 
 function swapPlayerVisual(newVisualId, x, y) {
 	var flip = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : 1;
 	var onDone = arguments.length > 4 ? arguments[4] : undefined;
@@ -306,9 +307,9 @@
 		onDone();
 	}
 }
 /**** 
-* Input logic
+* Input Logic
 ****/ 
 var isSequenceRunning = false;
 var isJumping = false;
 var playerState = 'idle';
@@ -317,16 +318,16 @@
 		return;
 	}
 	isPressHeld = true;
 	pressHoldStartTime = Date.now();
-	pressDownX = x; // remember where the press happened
-	pressDownY = y; // remember where the press happened
-	// Jump if tapped in top 2/3
+	pressDownX = x; // record where the press started
+	pressDownY = y; // record where the press started
+	// Jump if tapped in top 2/3 of the screen.
 	if (y < 2732 * 2.5 / 3 && !isJumping) {
 		isJumping = true;
 		LK.getSound('hup').play();
 		swapPlayerVisual('player_jump', player.x, player.y);
-		// dust effect
+		// Dust effect for the jump.
 		for (var i = 0; i < 10; i++) {
 			var p = LK.getAsset('dust', {
 				anchorX: 0.5,
 				anchorY: 0.5,
@@ -356,9 +357,9 @@
 				}, {
 					duration: 300,
 					easing: tween.bounceOut,
 					onFinish: function onFinish() {
-						// landing dust effect
+						// Landing dust effect.
 						for (var j = 0; j < 10; j++) {
 							var pp = LK.getAsset('dust', {
 								anchorX: 0.5,
 								anchorY: 0.5,
@@ -405,9 +406,9 @@
 			}
 		});
 		return;
 	}
-	// Attack if tapped in bottom 1/3
+	// Attack if tapped in the bottom 1/3 of the screen.
 	isSequenceRunning = true;
 	var flip = x < 1024 ? -1 : 1;
 	swapPlayerVisual('player_attackf01', 1024, 2732 - 250, flip);
 	LK.getSound('retroslash').play();
@@ -429,9 +430,9 @@
 		});
 	}
 	LK.setTimeout(function () {
 		swapPlayerVisual('player_attackf02', 1024, 2732 - 250, flip);
-		// bigger/visible collider, offset so you see it overlapping
+		// Set the melee attack collider.
 		attackCol.width = 180;
 		attackCol.height = 180;
 		attackCol.x = flip === -1 ? 874 : 1174;
 		attackCol.y = 2732 - 250;
@@ -450,14 +451,14 @@
 		}, 250);
 	}, 250);
 };
 /**** 
-* Enemies array + spawn
+* Enemies Array + Spawn
 ****/ 
 var enemies = [];
 function spawnEnemy() {
 	var e = new Container();
-	// shape child as the "hitbox"
+	// Create a shape child for the enemy hitbox.
 	var hitbox = new Shape({
 		width: 200,
 		height: 209,
 		anchorX: 0.5,
@@ -510,9 +511,9 @@
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
 	LK.getSound('throwsnd').play();
-	// Instantiate cloudsmoke at the same position as the projectile
+	// Instantiate cloudsmoke at the projectile's initial position.
 	proj.x = player.x;
 	proj.y = player.y;
 	var cloudSmoke = LK.getAsset('cloudsmoke', {
 		anchorX: 0.5,
@@ -521,9 +522,9 @@
 		y: proj.y,
 		alpha: 0.75
 	});
 	game.addChild(cloudSmoke);
-	// Add tween for pop and disappear effect
+	// Tween for pop and disappear effect.
 	tween(cloudSmoke, {
 		scaleX: 1.5,
 		scaleY: 1.5,
 		alpha: 0
@@ -535,9 +536,9 @@
 		}
 	});
 	proj.x = player.x;
 	proj.y = player.y;
-	// Calculate direction from player to the press location.
+	// Calculate the normalized direction vector.
 	var dx = targetX - player.x;
 	var dy = targetY - player.y;
 	var dist = Math.sqrt(dx * dx + dy * dy);
 	if (dist !== 0) {
@@ -546,29 +547,29 @@
 	}
 	var speed = 25;
 	proj.vx = dx * speed;
 	proj.vy = dy * speed;
-	// Adjust scaleX based on target relative to player
+	// Adjust scaleX based on the target's side.
 	proj.scaleX = targetX < player.x ? -1 : 1;
 	proj.distanceTraveled = 0;
 	proj.maxDistance = 1000;
 	projectiles.push(proj);
 	game.addChild(proj);
 }
 /**** 
-* Main update
+* Main Update
 ****/ 
 game.update = function () {
-	// Check hold duration for long press projectile
+	// Check for long press projectile spawn.
 	if (isPressHeld) {
 		var holdDuration = Date.now() - pressHoldStartTime;
 		if (holdDuration > 500) {
 			console.log("Long press detected, spawn projectile!");
 			isPressHeld = false;
 			spawnProjectile(pressDownX, pressDownY);
 		}
 	}
-	// Update all projectiles
+	// Update all projectiles.
 	for (var p = projectiles.length - 1; p >= 0; p--) {
 		var proj = projectiles[p];
 		proj.x += proj.vx;
 		proj.y += proj.vy;
@@ -583,21 +584,21 @@
 			projectiles.splice(p, 1);
 			proj.destroy();
 			continue;
 		}
-		// Check collision with enemies
+		// Check collision with enemies.
 		for (var ei = enemies.length - 1; ei >= 0; ei--) {
 			var enemy = enemies[ei];
 			if (proj.intersects(enemy)) {
-				// Use the 'throw' attack type for projectiles
+				// Use the 'throw' attack type for projectiles.
 				handleEnemyHit(enemy, ei, 'throw');
 				projectiles.splice(p, 1);
 				proj.destroy();
 				break;
 			}
 		}
 	}
-	// Update enemies
+	// Update enemies.
 	for (var i = enemies.length - 1; i >= 0; i--) {
 		var e = enemies[i];
 		e.x += e.speedX;
 		if (e.x < -300 || e.x > 2048 + 300) {
@@ -607,25 +608,25 @@
 			}
 			e.destroy();
 			continue;
 		}
-		// Check collision with jump collider first
+		// Check collision with jump collider.
 		if (jumpColGlobal && jumpColGlobal.visible && e.intersects(jumpColGlobal)) {
 			handleEnemyJumpHit(e, i);
 			continue;
 		}
-		// Check collisions with attack collider (melee)
+		// Check collision with melee attack collider.
 		if (attackCol.visible && e.intersects(attackCol)) {
 			handleEnemyHit(e, i, 'melee');
 		}
-		// Check if enemy intersects with player (game over)
+		// If enemy collides with player (game over), unless the player is jumping or attacking.
 		if (!isJumping && !attackCol.visible && e.intersects(player)) {
 			LK.showGameOver();
 		}
 	}
 };
 /**** 
-* Enemy hit logic for both attack and projectile
+* Enemy Hit Logic (Attack/Projectile)
 * attackType should be 'melee' or 'throw'
 ****/ 
 function handleEnemyHit(enemy, index, attackType) {
 	if (!enemies.includes(enemy)) {
@@ -667,15 +668,15 @@
 									score++;
 								}
 								updateScoreDisplay();
 								enemy.scoreCounted = true;
-								// Determine coin drop
+								// Coin drop logic.
 								var dropChance = Math.random();
 								if (dropChance < 0.5) {
-									// 50% chance to drop a silver coin
+									// 50% chance to drop a silver coin.
 									spawnCoin('silver_coin', enemy.x, enemy.y, 5);
 								} else if (dropChance < 0.6) {
-									// 10% chance to drop a gold coin
+									// 10% chance to drop a gold coin.
 									spawnCoin('gold_coin', enemy.x, enemy.y, 10);
 								}
 							}
 						}
@@ -685,10 +686,10 @@
 		}
 	});
 }
 /**** 
-* Enemy hit logic for jump collider
-* When an enemy is hit by jumpCol, it will fly off the screen
+* Enemy Hit Logic (Jump Collider)
+* When hit by the jump collider, the enemy flies off-screen.
 ****/ 
 function handleEnemyJumpHit(enemy, index) {
 	if (!enemies.includes(enemy)) {
 		return;
@@ -727,9 +728,9 @@
 		}
 	});
 }
 /**** 
-* findChildByName helper
+* findChildByName Helper Function
 ****/ 
 Container.prototype.findChildByName = function (name) {
 	for (var i = 0; i < this.children.length; i++) {
 		if (this.children[i].name === name) {
@@ -738,9 +739,9 @@
 	}
 	return null;
 };
 /**** 
-* game.up to reset press
+* game.up: Reset Press Variables
 ****/ 
 game.up = function (x, y) {
 	isPressHeld = false;
 	pressHoldStartTime = 0;