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

/**** 
* Classes
****/ 
// Enemy class: Moves in a pattern, can be destroyed
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	// Attach enemy asset (green ellipse, 100x100)
	var enemyGfx = self.attachAsset('enemyEllipse', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Set size for collision
	self.width = enemyGfx.width;
	self.height = enemyGfx.height;
	// Enemy type: 0 = straight, 1 = zigzag, 2 = fast
	self.type = 0;
	self.speed = 6;
	self.zigzagDir = 1;
	self.zigzagStep = 0;
	// For tracking last position for off-screen detection
	self.lastY = self.y;
	// For tracking intersection with hero
	self.lastIntersecting = false;
	// For zigzag
	self.baseX = 0;
	// Set movement pattern
	self.setType = function (type) {
		self.type = type;
		if (type === 0) {
			self.speed = 6 + Math.floor((typeof survivalFrames !== "undefined" ? survivalFrames / 60 : 0) / 10);
		} else if (type === 1) {
			self.speed = 5 + Math.floor((typeof survivalFrames !== "undefined" ? survivalFrames / 60 : 0) / 10);
			self.zigzagDir = Math.random() > 0.5 ? 1 : -1;
			self.zigzagStep = 0;
			self.baseX = self.x;
		} else if (type === 2) {
			self.speed = 10 + Math.floor((typeof survivalFrames !== "undefined" ? survivalFrames / 60 : 0) / 10);
		}
	};
	// Update movement
	self.update = function () {
		// Only follow the hero for a certain distance, then move straight
		if (typeof hero !== "undefined" && hero !== null) {
			// Always check for collision with hero and trigger game over if intersecting
			if (!self.lastIntersecting && self.intersects(hero)) {
				LK.effects.flashScreen(0xff0000, 800);
				LK.showGameOver();
				return;
			}
			// Initialize followDistance if not set
			if (typeof self.followDistance === "undefined") {
				// Enemies will follow the hero for a random distance between 400 and 900 pixels
				self.followDistance = 400 + Math.random() * 500;
				// Store the last direction vector for straight movement
				self.lastDir = {
					dx: 0,
					dy: 1
				};
				self.hasStoppedFollowing = false;
			}
			// Calculate direction vector from enemy to hero
			var dx = hero.x - self.x;
			var dy = hero.y - self.y;
			var dist = Math.sqrt(dx * dx + dy * dy);
			// If very close to hero but not colliding, enemy can "miss" and move past
			var missRadius = hero.width / 2 + self.width / 2 + 30; // 30px buffer for "miss"
			if (dist < missRadius && !self.intersects(hero)) {
				// Enemy missed the hero, move enemy off screen and mark for removal
				self.y = 2732 + 200; // Move enemy far below screen to trigger removal
			} else if (dist > 0) {
				// Increase speed as score increases (scales up to 3x at 60+ score)
				// Additionally, increase speed as enemy moves further down the screen (progresses in Y)
				var scoreMultiplier = 1 + (typeof LK !== "undefined" ? Math.min(LK.getScore(), 60) / 30 : 0); // up to 3x at 60+ score
				var progress = Math.max(0, Math.min(1, self.y / 2732)); // 0 at top, 1 at bottom
				var progressMultiplier = 1 + progress * 1.5; // up to 2.5x at bottom
				var step = Math.min(self.speed * scoreMultiplier * progressMultiplier, dist);
				if (!self.hasStoppedFollowing && dist > self.followDistance) {
					// Still follow the hero
					self.x += dx / dist * step * 0.18;
					self.y += dy / dist * step * 0.18;
					// Store last direction for straight movement
					self.lastDir.dx = dx / dist;
					self.lastDir.dy = dy / dist;
				} else {
					// Stop following, move straight in last direction
					self.hasStoppedFollowing = true;
					self.x += self.lastDir.dx * step * 0.18;
					self.y += self.lastDir.dy * step * 0.18;
				}
			}
			self.lastIntersecting = self.intersects(hero);
		}
	};
	return self;
});
// Hero class: Player's character, draggable
var Hero = Container.expand(function () {
	var self = Container.call(this);
	// Attach hero asset (red box, 120x120)
	var heroGfx = self.attachAsset('heroBox', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Set size for collision
	self.width = heroGfx.width;
	self.height = heroGfx.height;
	// For possible future use
	self.update = function () {};
	// Down event for possible feedback
	self.down = function (x, y, obj) {};
	// Up event for possible feedback
	self.up = function (x, y, obj) {};
	return self;
});
// Player attack class: short range, destroys enemy on contact
var HeroAttack = Container.expand(function () {
	var self = Container.call(this);
	// Attach attack asset (yellow box, 80x80)
	var atkGfx = self.attachAsset('attackBox', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.width = atkGfx.width;
	self.height = atkGfx.height;
	// For tracking
	self.lastIntersecting = false;
	// Attack duration
	self.lifetime = 18; // ~0.3s at 60fps
	self.update = function () {
		self.lifetime--;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x181c2c
});

/**** 
* Game Code
****/ 
// --- Asset Initialization ---
// Tween plugin for enemy/hero animations
// --- Game Variables ---
// Undertale music (replace 'undertale_theme' with actual asset id if needed)
var hero = null;
var enemies = [];
var attacks = [];
var dragNode = null;
var lastHeroIntersecting = false;
var spawnInterval = 60; // frames between spawns, will decrease
var spawnTick = 0;
var scoreTxt = null;
var canAttack = true;
var attackCooldown = 24; // frames
var attackCooldownTick = 0;
// Survival time in frames (60 per second)
var survivalFrames = 0;
var winTime = 20; // seconds to win (was winScore)
// Add undertale image as background node, centered in game area
var undertaleBg = LK.getAsset('undertale', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 700,
	// Move higher up
	scaleX: 18,
	// Shrink (higher quality, less scaling)
	scaleY: 18
});
game.addChild(undertaleBg);
// --- Vibrating Text Over Undertale Image ---
var undertaleText = [];
var undertaleTextStr = "yapraklarımın hepsi öldürmez";
var undertaleTextFontSize = 90;
var undertaleTextSpacing = 0;
var undertaleTextBaseX = 2048 / 2;
var undertaleTextBaseY = 700 + undertaleBg.height / 2 + 60;
var undertaleTextColor = "#fffbe7";
var undertaleTextJitter = 7;
var undertaleTextJitterTime = 120 + Math.random() * 100;
var totalTextWidth = 0;
for (var i = 0; i < undertaleTextStr.length; i++) {
	var ch = undertaleTextStr[i];
	var t = new Text2(ch, {
		size: undertaleTextFontSize,
		fill: undertaleTextColor
	});
	t.anchor.set(0.5, 0.5);
	undertaleText.push(t);
	totalTextWidth += t.width + undertaleTextSpacing;
}
totalTextWidth -= undertaleTextSpacing; // remove last extra spacing
// Position each letter centered above undertale image
var startX = undertaleTextBaseX - totalTextWidth / 2;
var currX = startX;
for (var i = 0; i < undertaleText.length; i++) {
	var t = undertaleText[i];
	t.x = currX + t.width / 2;
	t.y = undertaleTextBaseY;
	currX += t.width + undertaleTextSpacing;
	game.addChild(t);
}
// Animate jitter for each letter using tween
function vibrateLetter(letter, baseX, baseY) {
	function doJitter() {
		var dx = (Math.random() - 0.5) * undertaleTextJitter;
		var dy = (Math.random() - 0.5) * undertaleTextJitter;
		tween(letter, {
			x: baseX + dx,
			y: baseY + dy
		}, {
			duration: 60 + Math.random() * 60,
			easing: tween.linear,
			onFinish: doJitter
		});
	}
	doJitter();
}
for (var i = 0; i < undertaleText.length; i++) {
	vibrateLetter(undertaleText[i], undertaleText[i].x, undertaleText[i].y);
}
// Area for enemy spawn: use bottom of screen
var undertaleSpawnY = 2732 - 200;
var undertaleSpawnYMax = 2732 - 60;
// --- Score Display ---
scoreTxt = new Text2('0.0', {
	size: 120,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Play Undertale music at game start
LK.playMusic('undertale_theme');
// --- Hero Initialization ---
hero = new Hero();
hero.x = 2048 / 2;
hero.y = 2732 - 350;
game.addChild(hero);
// --- Touch/Drag Controls ---
function handleMove(x, y, obj) {
	if (dragNode) {
		// Clamp hero inside game area (with margin)
		var margin = 80;
		var nx = Math.max(margin, Math.min(2048 - margin, x));
		var ny = Math.max(300, Math.min(2732 - margin, y));
		dragNode.x = nx;
		dragNode.y = ny;
	}
}
game.move = handleMove;
game.down = function (x, y, obj) {
	// Only allow drag if touch is on hero
	var dx = x - hero.x;
	var dy = y - hero.y;
	var dist = Math.sqrt(dx * dx + dy * dy);
	if (dist < hero.width / 1.2) {
		dragNode = hero;
	}
};
game.up = function (x, y, obj) {
	dragNode = null;
};
// --- Attack on Tap (anywhere except top 200px) ---
game.tap = function (x, y, obj) {
	if (y > 200 && canAttack) {
		spawnAttack();
	}
};
// Since LK does not have tap, simulate with up event if not dragging
game.up = function (x, y, obj) {
	if (!dragNode && y > 200 && canAttack) {
		spawnAttack();
	}
	dragNode = null;
};
// --- Attack Logic ---
function spawnAttack() {
	// Only one attack at a time
	if (!canAttack) return;
	canAttack = false;
	attackCooldownTick = attackCooldown;
	var atk = new HeroAttack();
	atk.x = hero.x;
	atk.y = hero.y - hero.height / 2 - atk.height / 2;
	attacks.push(atk);
	game.addChild(atk);
	// Animate attack (scale up then fade)
	atk.scaleX = 0.7;
	atk.scaleY = 0.7;
	tween(atk, {
		scaleX: 1.2,
		scaleY: 1.2
	}, {
		duration: 120,
		easing: tween.easeOut
	});
	tween(atk, {
		alpha: 0
	}, {
		duration: 180,
		easing: tween.linear,
		onFinish: function onFinish() {}
	});
}
// --- Enemy Spawning ---
function spawnEnemy() {
	var enemy = new Enemy();
	// Random x, avoid edges
	var margin = 120;
	enemy.x = margin + Math.random() * (2048 - 2 * margin);
	// Spawn from bottom of screen
	enemy.y = 2732 - 60;
	// Random type, more types as time increases
	var type = 0;
	var t = survivalFrames / 60;
	if (t < 5) {
		type = 0;
	} else if (t < 12) {
		type = Math.random() < 0.7 ? 0 : 1;
	} else {
		var r = Math.random();
		if (r < 0.5) type = 0;else if (r < 0.8) type = 1;else type = 2;
	}
	enemy.setType(type);
	enemies.push(enemy);
	game.addChild(enemy);
}
// --- Main Game Update ---
game.update = function () {
	// --- Attack cooldown ---
	if (!canAttack) {
		attackCooldownTick--;
		if (attackCooldownTick <= 0) {
			canAttack = true;
		}
	}
	// --- Survival time ---
	survivalFrames++;
	var survivalSeconds = survivalFrames / 60;
	scoreTxt.setText(survivalSeconds.toFixed(1));
	// Replace undertale image with flow image after 35 seconds
	if (typeof undertaleBg !== "undefined" && undertaleBg !== null && survivalSeconds > 35) {
		// Remove undertaleBg if present
		undertaleBg.destroy();
		undertaleBg = null;
		// Remove undertale text if present
		if (typeof undertaleText !== "undefined" && undertaleText && undertaleText.length) {
			for (var i = 0; i < undertaleText.length; i++) {
				if (undertaleText[i] && undertaleText[i].destroy) undertaleText[i].destroy();
			}
			undertaleText = [];
		}
		// Add flow image in same position/scale
		undertaleBg = LK.getAsset('flow', {
			anchorX: 0.5,
			anchorY: 0.5,
			x: 2048 / 2,
			y: 700,
			scaleX: 18,
			scaleY: 18
		});
		game.addChild(undertaleBg);
	}
	// --- Win check by survival time ---
	// Removed win condition for endless mode
	// --- Spawn enemies ---
	spawnTick++;
	// Decrease interval as time increases (gets harder)
	var minInterval = 24;
	spawnInterval = Math.max(minInterval, 60 - Math.floor(survivalSeconds / 2) * 4);
	if (spawnTick >= spawnInterval) {
		spawnTick = 0;
		spawnEnemy();
	}
	// --- Update enemies ---
	for (var i = enemies.length - 1; i >= 0; i--) {
		var enemy = enemies[i];
		enemy.update();
		// Off-screen detection
		if (enemy.lastY < 2732 + 100 && enemy.y >= 2732 + 100) {
			// Enemy left screen, destroy
			enemy.destroy();
			enemies.splice(i, 1);
			continue;
		}
		enemy.lastY = enemy.y;
		// Collision with hero
		var currIntersect = enemy.intersects(hero);
		if (!enemy.lastIntersecting && currIntersect) {
			// Hit! Game over
			LK.effects.flashScreen(0xff0000, 800);
			LK.showGameOver();
			return;
		}
		enemy.lastIntersecting = currIntersect;
	}
	// --- Update attacks ---
	for (var j = attacks.length - 1; j >= 0; j--) {
		var atk = attacks[j];
		atk.update();
		// Remove if expired
		if (atk.lifetime <= 0) {
			atk.destroy();
			attacks.splice(j, 1);
			continue;
		}
		// Check collision with enemies
		for (var k = enemies.length - 1; k >= 0; k--) {
			var enemy = enemies[k];
			var currAtkIntersect = atk.intersects(enemy);
			if (!atk.lastIntersecting && currAtkIntersect) {
				// Destroy enemy
				enemy.destroy();
				enemies.splice(k, 1);
				// Flash effect on attack
				LK.effects.flashObject(atk, 0xffff00, 200);
				// Remove attack (one hit per attack)
				atk.destroy();
				attacks.splice(j, 1);
				break;
			}
			atk.lastIntersecting = currAtkIntersect;
		}
	}
};
// --- Prevent elements in top left 100x100 (menu area) ---
// --- End of Game Code ---

===================================================================
--- original.js
+++ change.js
@@ -164,14 +164,8 @@
 var attackCooldownTick = 0;
 // Survival time in frames (60 per second)
 var survivalFrames = 0;
 var winTime = 20; // seconds to win (was winScore)
-// --- HP System ---
-var playerHP = 12;
-var maxHP = 12;
-var hpBarBg = null;
-var hpBarFill = null;
-var hpTxt = null;
 // Add undertale image as background node, centered in game area
 var undertaleBg = LK.getAsset('undertale', {
 	anchorX: 0.5,
 	anchorY: 0.5,
@@ -182,8 +176,59 @@
 	// Shrink (higher quality, less scaling)
 	scaleY: 18
 });
 game.addChild(undertaleBg);
+// --- Vibrating Text Over Undertale Image ---
+var undertaleText = [];
+var undertaleTextStr = "yapraklarımın hepsi öldürmez";
+var undertaleTextFontSize = 90;
+var undertaleTextSpacing = 0;
+var undertaleTextBaseX = 2048 / 2;
+var undertaleTextBaseY = 700 + undertaleBg.height / 2 + 60;
+var undertaleTextColor = "#fffbe7";
+var undertaleTextJitter = 7;
+var undertaleTextJitterTime = 120 + Math.random() * 100;
+var totalTextWidth = 0;
+for (var i = 0; i < undertaleTextStr.length; i++) {
+	var ch = undertaleTextStr[i];
+	var t = new Text2(ch, {
+		size: undertaleTextFontSize,
+		fill: undertaleTextColor
+	});
+	t.anchor.set(0.5, 0.5);
+	undertaleText.push(t);
+	totalTextWidth += t.width + undertaleTextSpacing;
+}
+totalTextWidth -= undertaleTextSpacing; // remove last extra spacing
+// Position each letter centered above undertale image
+var startX = undertaleTextBaseX - totalTextWidth / 2;
+var currX = startX;
+for (var i = 0; i < undertaleText.length; i++) {
+	var t = undertaleText[i];
+	t.x = currX + t.width / 2;
+	t.y = undertaleTextBaseY;
+	currX += t.width + undertaleTextSpacing;
+	game.addChild(t);
+}
+// Animate jitter for each letter using tween
+function vibrateLetter(letter, baseX, baseY) {
+	function doJitter() {
+		var dx = (Math.random() - 0.5) * undertaleTextJitter;
+		var dy = (Math.random() - 0.5) * undertaleTextJitter;
+		tween(letter, {
+			x: baseX + dx,
+			y: baseY + dy
+		}, {
+			duration: 60 + Math.random() * 60,
+			easing: tween.linear,
+			onFinish: doJitter
+		});
+	}
+	doJitter();
+}
+for (var i = 0; i < undertaleText.length; i++) {
+	vibrateLetter(undertaleText[i], undertaleText[i].x, undertaleText[i].y);
+}
 // Area for enemy spawn: use bottom of screen
 var undertaleSpawnY = 2732 - 200;
 var undertaleSpawnYMax = 2732 - 60;
 // --- Score Display ---
@@ -192,37 +237,8 @@
 	fill: 0xFFFFFF
 });
 scoreTxt.anchor.set(0.5, 0);
 LK.gui.top.addChild(scoreTxt);
-// --- HP Bar UI ---
-hpBarBg = LK.getAsset('attackbox', {
-	anchorX: 0,
-	anchorY: 0.5,
-	x: 120,
-	y: 160,
-	scaleX: 6.5,
-	scaleY: 0.7,
-	tint: 0x333333
-});
-hpBarFill = LK.getAsset('attackbox', {
-	anchorX: 0,
-	anchorY: 0.5,
-	x: 120,
-	y: 160,
-	scaleX: 6.5,
-	scaleY: 0.7,
-	tint: 0xf74e4e
-});
-LK.gui.top.addChild(hpBarBg);
-LK.gui.top.addChild(hpBarFill);
-hpTxt = new Text2(playerHP + " / " + maxHP, {
-	size: 80,
-	fill: 0xFFF000
-});
-hpTxt.anchor.set(0, 0.5);
-hpTxt.x = 120 + 700 + 30;
-hpTxt.y = 160;
-LK.gui.top.addChild(hpTxt);
 // Play Undertale music at game start
 LK.playMusic('undertale_theme');
 // --- Hero Initialization ---
 hero = new Hero();
@@ -330,21 +346,20 @@
 	// --- Survival time ---
 	survivalFrames++;
 	var survivalSeconds = survivalFrames / 60;
 	scoreTxt.setText(survivalSeconds.toFixed(1));
-	// --- Update HP bar ---
-	if (hpBarFill) {
-		var hpRatio = Math.max(0, Math.min(1, playerHP / maxHP));
-		hpBarFill.scaleX = 6.5 * hpRatio;
-	}
-	if (hpTxt) {
-		hpTxt.setText(playerHP + " / " + maxHP);
-	}
 	// Replace undertale image with flow image after 35 seconds
 	if (typeof undertaleBg !== "undefined" && undertaleBg !== null && survivalSeconds > 35) {
 		// Remove undertaleBg if present
 		undertaleBg.destroy();
 		undertaleBg = null;
+		// Remove undertale text if present
+		if (typeof undertaleText !== "undefined" && undertaleText && undertaleText.length) {
+			for (var i = 0; i < undertaleText.length; i++) {
+				if (undertaleText[i] && undertaleText[i].destroy) undertaleText[i].destroy();
+			}
+			undertaleText = [];
+		}
 		// Add flow image in same position/scale
 		undertaleBg = LK.getAsset('flow', {
 			anchorX: 0.5,
 			anchorY: 0.5,
@@ -380,20 +395,12 @@
 		enemy.lastY = enemy.y;
 		// Collision with hero
 		var currIntersect = enemy.intersects(hero);
 		if (!enemy.lastIntersecting && currIntersect) {
-			// Hit! Lose 4 HP
-			playerHP -= 4;
+			// Hit! Game over
 			LK.effects.flashScreen(0xff0000, 800);
-			if (playerHP <= 0) {
-				playerHP = 0;
-				LK.showGameOver();
-				return;
-			}
-			// Remove enemy after hit
-			enemy.destroy();
-			enemies.splice(i, 1);
-			continue;
+			LK.showGameOver();
+			return;
 		}
 		enemy.lastIntersecting = currIntersect;
 	}
 	// --- Update attacks ---