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

/**** 
* Classes
****/ 
// Enemy class (for both pumpkin and watermelon)
var Enemy = Container.expand(function () {
	var self = Container.call(this);
	// Randomly choose pumpkin or watermelon
	var isPumpkin = Math.random() < 0.5;
	var assetId = isPumpkin ? 'pumpkin' : 'watermelon';
	var enemySprite = self.attachAsset(assetId, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.type = assetId;
	// Enemy speed increases as score increases (base speed + random, plus score scaling)
	var score = typeof LK.getScore === "function" ? LK.getScore() : 0;
	self.speed = 3 + Math.random() * 2 + Math.floor(score / 10) * 0.7;
	self.update = function () {
		// Dynamically update speed based on current score
		var score = typeof LK.getScore === "function" ? LK.getScore() : 0;
		self.speed = 3 + Math.random() * 2 + Math.floor(score / 10) * 0.7;
		// Move towards base (center)
		var dx = base.x - self.x;
		var dy = base.y - self.y;
		var dist = Math.sqrt(dx * dx + dy * dy);
		if (dist > 0) {
			self.x += dx / dist * self.speed;
			self.y += dy / dist * self.speed;
		}
	};
	return self;
});
// Hero class
var Hero = Container.expand(function () {
	var self = Container.call(this);
	var heroSprite = self.attachAsset('hero', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// For possible future effects
	self.flash = function () {
		LK.effects.flashObject(self, 0xffffff, 200);
	};
	return self;
});
// HeroBullet class
var HeroBullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletSprite = self.attachAsset('heroBullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.vx = 0;
	self.vy = -30; // Default up
	self.update = function () {
		self.x += self.vx;
		self.y += self.vy;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x222222
});

/**** 
* Game Code
****/ 
// Start screen and high score table are handled automatically by LK engine
// Center positions
var GAME_WIDTH = 2048;
var GAME_HEIGHT = 2732;
var CENTER_X = GAME_WIDTH / 2;
var CENTER_Y = GAME_HEIGHT / 2;
// Add Turkmen carpet pixel art background (full screen, behind everything)
var carpetBg = LK.getAsset('carpetBg', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0,
	width: GAME_WIDTH,
	height: GAME_HEIGHT
});
game.addChild(carpetBg);
// Add base (defense point)
var base = LK.getAsset('base', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: CENTER_X,
	y: CENTER_Y
});
game.addChild(base);
// Add hero
var hero = new Hero();
hero.x = CENTER_X;
hero.y = CENTER_Y + 700;
game.addChild(hero);
// Score display
var scoreTxt = new Text2('0', {
	size: 120,
	fill: "#fff"
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Arrays to track bullets and enemies
var heroBullets = [];
var enemies = [];
// Dragging logic
var dragNode = null;
// Cursor for showing target position
var cursor = LK.getAsset('centerCircle', {
	anchorX: 0.5,
	anchorY: 0.5,
	scaleX: 0.7,
	scaleY: 0.7,
	x: CENTER_X,
	y: CENTER_Y
});
cursor.alpha = 0.5;
game.addChild(cursor);
// For intersection detection
var lastBaseIntersecting = false;
// Fire control
var canShoot = true;
var shootCooldown = 18; // frames between shots
// Enemy spawn control
var enemySpawnTimer = 0;
var enemySpawnInterval = 120; // frames (was 60, now slower spawn)
// Play music
LK.playMusic('fruitBattleMusic');
// Move handler for dragging hero
function handleMove(x, y, obj) {
	if (dragNode === hero) {
		// Clamp hero inside game area (with margin)
		var margin = 80;
		var minX = margin;
		var maxX = GAME_WIDTH - margin;
		var minY = margin;
		var maxY = GAME_HEIGHT - margin;
		// Move hero towards target position, but only a fraction per frame for slower movement
		var moveSpeed = 32; // Lower = slower, higher = faster
		var targetX = Math.max(minX, Math.min(maxX, x));
		var targetY = Math.max(minY, Math.min(maxY, y));
		var dx = targetX - hero.x;
		var dy = targetY - hero.y;
		var dist = Math.sqrt(dx * dx + dy * dy);
		// Add random move chance (wobble)
		var moveChance = 0.85; // 85% chance to move per frame
		if (Math.random() < moveChance) {
			if (dist > moveSpeed) {
				hero.x += dx / dist * moveSpeed;
				hero.y += dy / dist * moveSpeed;
			} else {
				hero.x = targetX;
				hero.y = targetY;
			}
		}
		// Always update cursor to current pointer/touch position (clamped to game area)
		var margin = 80;
		var minX = margin;
		var maxX = GAME_WIDTH - margin;
		var minY = margin;
		var maxY = GAME_HEIGHT - margin;
		var cursorX = Math.max(minX, Math.min(maxX, x));
		var cursorY = Math.max(minY, Math.min(maxY, y));
		cursor.x = cursorX;
		cursor.y = cursorY;
	}
}
game.move = handleMove;
game.down = function (x, y, obj) {
	// Allow drag from anywhere
	dragNode = hero;
};
game.up = function (x, y, obj) {
	dragNode = null;
};
// Fire bullet function in any direction
function fireBullet(targetX, targetY) {
	if (!canShoot) return;
	// Default: shoot up if no target
	var tx = typeof targetX === "number" ? targetX : hero.x;
	var ty = typeof targetY === "number" ? targetY : hero.y - 200;
	var dx = tx - hero.x;
	var dy = ty - hero.y;
	var dist = Math.sqrt(dx * dx + dy * dy);
	if (dist === 0) dist = 1;
	var bullet = new HeroBullet();
	bullet.x = hero.x;
	bullet.y = hero.y;
	// Set velocity for bullet
	bullet.vx = dx / dist * 40;
	bullet.vy = dy / dist * 40;
	bullet.lastY = bullet.y;
	bullet.lastIntersecting = false;
	heroBullets.push(bullet);
	game.addChild(bullet);
	canShoot = false;
	LK.getSound('shoot').play();
}
// Touch anywhere to shoot in that direction
game.tap = function (x, y, obj) {
	fireBullet(x, y);
};
// Main update loop
game.update = function () {
	// Shooting cooldown
	if (!canShoot) {
		shootCooldown--;
		if (shootCooldown <= 0) {
			canShoot = true;
			shootCooldown = 18;
		}
	}
	// Fire bullet automatically if dragging
	if (dragNode === hero && canShoot) {
		fireBullet();
	}
	// Update hero bullets
	for (var i = heroBullets.length - 1; i >= 0; i--) {
		var bullet = heroBullets[i];
		bullet.update();
		// Remove if off screen (any direction)
		if (bullet.x < -bullet.width || bullet.x > GAME_WIDTH + bullet.width || bullet.y < -bullet.height || bullet.y > GAME_HEIGHT + bullet.height) {
			bullet.destroy();
			heroBullets.splice(i, 1);
			continue;
		}
		// Check collision with enemies
		for (var j = enemies.length - 1; j >= 0; j--) {
			var enemy = enemies[j];
			var isIntersecting = bullet.intersects(enemy);
			if (!bullet.lastIntersecting && isIntersecting) {
				// Destroy both
				LK.getSound('fruitPop').play();
				LK.setScore(LK.getScore() + 1);
				scoreTxt.setText(LK.getScore());
				bullet.destroy();
				heroBullets.splice(i, 1);
				enemy.destroy();
				enemies.splice(j, 1);
				break;
			}
			bullet.lastIntersecting = isIntersecting;
		}
	}
	// Update enemies
	for (var k = enemies.length - 1; k >= 0; k--) {
		var enemy = enemies[k];
		enemy.update();
		// Check collision with base
		var baseIntersecting = enemy.intersects(base);
		if (!lastBaseIntersecting && baseIntersecting) {
			// Game over
			LK.effects.flashScreen(0xff0000, 1000);
			LK.showGameOver();
			return;
		}
		lastBaseIntersecting = baseIntersecting;
		// Check collision with hero
		if (enemy.intersects(hero)) {
			LK.effects.flashScreen(0xff0000, 1000);
			LK.showGameOver();
			return;
		}
	}
	// Spawn enemies
	enemySpawnTimer++;
	if (enemySpawnTimer >= enemySpawnInterval) {
		enemySpawnTimer = 0;
		// Spawn at random edge
		var edge = Math.floor(Math.random() * 4);
		var spawnX, spawnY;
		var margin = 100;
		if (edge === 0) {
			// Top
			spawnX = margin + Math.random() * (GAME_WIDTH - 2 * margin);
			spawnY = -80;
		} else if (edge === 1) {
			// Bottom
			spawnX = margin + Math.random() * (GAME_WIDTH - 2 * margin);
			spawnY = GAME_HEIGHT + 80;
		} else if (edge === 2) {
			// Left
			spawnX = -80;
			spawnY = margin + Math.random() * (GAME_HEIGHT - 2 * margin);
		} else {
			// Right
			spawnX = GAME_WIDTH + 80;
			spawnY = margin + Math.random() * (GAME_HEIGHT - 2 * margin);
		}
		var enemy = new Enemy();
		enemy.x = spawnX;
		enemy.y = spawnY;
		enemies.push(enemy);
		game.addChild(enemy);
	}
	// Win condition: survive and destroy 30 fruits
	if (LK.getScore() >= 30) {
		LK.showYouWin();
	}
	// --- Extra teardrop spawn logic ---
	if (typeof lastTeardropScore === "undefined") {
		lastTeardropScore = 0;
	}
	if (typeof lastHeroBulletScore === "undefined") {
		lastHeroBulletScore = 0;
	}
	var currentScore = LK.getScore();
	if (currentScore > 0 && currentScore % 10 === 0 && lastTeardropScore !== currentScore) {
		// Spawn an extra teardrop (enemy) at a random edge
		var edge = Math.floor(Math.random() * 4);
		var spawnX, spawnY;
		var margin = 100;
		if (edge === 0) {
			// Top
			spawnX = margin + Math.random() * (GAME_WIDTH - 2 * margin);
			spawnY = -80;
		} else if (edge === 1) {
			// Bottom
			spawnX = margin + Math.random() * (GAME_WIDTH - 2 * margin);
			spawnY = GAME_HEIGHT + 80;
		} else if (edge === 2) {
			// Left
			spawnX = -80;
			spawnY = margin + Math.random() * (GAME_HEIGHT - 2 * margin);
		} else {
			// Right
			spawnX = GAME_WIDTH + 80;
			spawnY = margin + Math.random() * (GAME_HEIGHT - 2 * margin);
		}
		var extraEnemy = new Enemy();
		extraEnemy.x = spawnX;
		extraEnemy.y = spawnY;
		enemies.push(extraEnemy);
		game.addChild(extraEnemy);
		lastTeardropScore = currentScore;
	}
	// --- Extra hero bullet spawn logic ---
	if (currentScore > 0 && currentScore % 10 === 0 && lastHeroBulletScore !== currentScore) {
		// Spawn a hero bullet straight up from hero's current position
		var bonusBullet = new HeroBullet();
		bonusBullet.x = hero.x;
		bonusBullet.y = hero.y;
		bonusBullet.vx = 0;
		bonusBullet.vy = -40;
		bonusBullet.lastY = bonusBullet.y;
		bonusBullet.lastIntersecting = false;
		heroBullets.push(bonusBullet);
		game.addChild(bonusBullet);
		lastHeroBulletScore = currentScore;
	}
};
// Set initial score
LK.setScore(0);
scoreTxt.setText('0');
;
// Start screen and high score table are handled automatically by LK engine

===================================================================
--- original.js
+++ change.js
@@ -310,8 +310,11 @@
 	// --- Extra teardrop spawn logic ---
 	if (typeof lastTeardropScore === "undefined") {
 		lastTeardropScore = 0;
 	}
+	if (typeof lastHeroBulletScore === "undefined") {
+		lastHeroBulletScore = 0;
+	}
 	var currentScore = LK.getScore();
 	if (currentScore > 0 && currentScore % 10 === 0 && lastTeardropScore !== currentScore) {
 		// Spawn an extra teardrop (enemy) at a random edge
 		var edge = Math.floor(Math.random() * 4);
@@ -340,8 +343,22 @@
 		enemies.push(extraEnemy);
 		game.addChild(extraEnemy);
 		lastTeardropScore = currentScore;
 	}
+	// --- Extra hero bullet spawn logic ---
+	if (currentScore > 0 && currentScore % 10 === 0 && lastHeroBulletScore !== currentScore) {
+		// Spawn a hero bullet straight up from hero's current position
+		var bonusBullet = new HeroBullet();
+		bonusBullet.x = hero.x;
+		bonusBullet.y = hero.y;
+		bonusBullet.vx = 0;
+		bonusBullet.vy = -40;
+		bonusBullet.lastY = bonusBullet.y;
+		bonusBullet.lastIntersecting = false;
+		heroBullets.push(bonusBullet);
+		game.addChild(bonusBullet);
+		lastHeroBulletScore = currentScore;
+	}
 };
 // Set initial score
 LK.setScore(0);
 scoreTxt.setText('0');