/**** 
* Classes
****/ 
// BigMosquito class: represents a large mosquito
var BigMosquito = Container.expand(function () {
	var self = Container.call(this);
	// Attach mosquito asset, but scale up
	var mosquitoGfx = self.attachAsset('mosquito', {
		anchorX: 0.5,
		anchorY: 0.5,
		scaleX: 2.2,
		scaleY: 2.2
	});
	// Big mosquito speed (slower)
	self.speed = 4 + Math.random() * 2; // 4-6 px/tick
	// Direction in radians (random)
	self.direction = Math.random() * Math.PI * 2;
	self.changeDirTimer = 40 + Math.floor(Math.random() * 60);
	self.alive = true;
	// Big mosquito dies in 1 hit (default)
	self.update = function () {
		// If racket exists, home in on racket
		if (typeof racket !== "undefined" && racket !== null && racket.x !== undefined && racket.y !== undefined) {
			var dx = racket.x - self.x;
			var dy = racket.y - self.y;
			var angleToRacket = Math.atan2(dy, dx);
			// Smoothly turn toward racket
			var angleDiff = angleToRacket - self.direction;
			// Normalize angleDiff to [-PI, PI]
			while (angleDiff > Math.PI) angleDiff -= 2 * Math.PI;
			while (angleDiff < -Math.PI) angleDiff += 2 * Math.PI;
			// Turn speed: bigger = more aggressive
			var turnSpeed = 0.07;
			if (Math.abs(angleDiff) < turnSpeed) {
				self.direction = angleToRacket;
			} else {
				self.direction += turnSpeed * Math.sign(angleDiff);
			}
		}
		self.x += Math.cos(self.direction) * self.speed;
		self.y += Math.sin(self.direction) * self.speed;
		var margin = mosquitoGfx.width / 2 + 10;
		if (self.x < margin) {
			self.x = margin;
			self.direction = Math.PI - self.direction + (Math.random() - 0.5) * 0.5;
		}
		if (self.x > 2048 - margin) {
			self.x = 2048 - margin;
			self.direction = Math.PI - self.direction + (Math.random() - 0.5) * 0.5;
		}
		if (self.y < margin + 100) {
			self.y = margin + 100;
			self.direction = -self.direction + (Math.random() - 0.5) * 0.5;
		}
		if (self.y > 2732 - margin) {
			self.y = 2732 - margin;
			self.direction = -self.direction + (Math.random() - 0.5) * 0.5;
		}
		self.changeDirTimer--;
		if (self.changeDirTimer <= 0) {
			self.direction += (Math.random() - 0.5) * Math.PI / 1.5;
			self.changeDirTimer = 40 + Math.floor(Math.random() * 60);
		}
	};
	// When hit, play animation and destroy
	self.squash = function (_onFinish) {
		self.alive = false;
		self.scaleX = 2.5;
		self.scaleY = 0.7;
		self.alpha = 0;
		if (_onFinish) {
			_onFinish();
		}
	};
	return self;
});
//var tween = LK.import("@upit/tween.v1");
// Mosquito class: represents a single mosquito
var Mosquito = Container.expand(function () {
	var self = Container.call(this);
	// Attach mosquito asset (ellipse, small, dark color)
	var mosquitoGfx = self.attachAsset('mosquito', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Mosquito speed (pixels per tick)
	self.speed = 6 + Math.random() * 4; // 6-10 px/tick
	// Direction in radians (random)
	self.direction = Math.random() * Math.PI * 2;
	// Time until next direction change
	self.changeDirTimer = 30 + Math.floor(Math.random() * 60);
	// Mark as alive
	self.alive = true;
	// Update method: called every tick
	self.update = function () {
		// Move mosquito
		self.x += Math.cos(self.direction) * self.speed;
		self.y += Math.sin(self.direction) * self.speed;
		// Bounce off walls (game area: 0,0 to 2048,2732)
		var margin = mosquitoGfx.width / 2 + 10;
		if (self.x < margin) {
			self.x = margin;
			self.direction = Math.PI - self.direction + (Math.random() - 0.5) * 0.5;
		}
		if (self.x > 2048 - margin) {
			self.x = 2048 - margin;
			self.direction = Math.PI - self.direction + (Math.random() - 0.5) * 0.5;
		}
		if (self.y < margin + 100) {
			// leave top 100px for menu
			self.y = margin + 100;
			self.direction = -self.direction + (Math.random() - 0.5) * 0.5;
		}
		if (self.y > 2732 - margin) {
			self.y = 2732 - margin;
			self.direction = -self.direction + (Math.random() - 0.5) * 0.5;
		}
		// Change direction randomly
		self.changeDirTimer--;
		if (self.changeDirTimer <= 0) {
			self.direction += (Math.random() - 0.5) * Math.PI / 1.5;
			self.changeDirTimer = 30 + Math.floor(Math.random() * 60);
		}
	};
	// When hit, play animation and destroy
	self.squash = function (_onFinish) {
		self.alive = false;
		// Instantly squash and fade out (no tween)
		self.scaleX = 1.7;
		self.scaleY = 0.5;
		self.alpha = 0;
		if (_onFinish) {
			_onFinish();
		}
	};
	return self;
});
// Racket class: represents the player's racket
var Racket = Container.expand(function () {
	var self = Container.call(this);
	// Attach racket asset (rectangle, bright color)
	var racketGfx = self.attachAsset('racket', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Optionally, add a little shadow for visibility
	racketGfx.alpha = 0.95;
	// Racket size for collision
	self.radius = racketGfx.width * 0.5;
	// For touch feedback
	self.flash = function () {
		// Instantly flash racket (no tween)
		racketGfx.tint = 0xffff00;
		LK.setTimeout(function () {
			racketGfx.tint = 0xffffff;
		}, 80);
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x888888 // Gray background
});

/**** 
* Game Code
****/ 
// --- Asset Initialization ---
// --- Game Variables ---
// --- Game Variables ---
var mosquitoes = [];
var racket = null;
var score = 0;
var scoreTxt = null;
// Player health (3 lives)
var playerHealth = 3;
var healthTxt = null;
// Timer removed: no time limit
var maxMosquitoes = 5; // Reverted to previous value
// Removed mosquitoesEscaped and maxEscaped (kaçan sayısı) as requested
var gameActive = true;
var dragNode = null;
game.bigMosquitoSpawned = false;
// Track big mosquito approach timers
var bigMosquitoApproachTimers = [];
// --- UI Elements ---
// Skor text
scoreTxt = new Text2('0', {
	size: 120,
	fill: "#222"
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Health text (hearts)
healthTxt = new Text2('❤❤❤', {
	size: 100,
	fill: "#c00"
});
// Anchor to center-top, so it aligns with score
healthTxt.anchor.set(0.5, 0);
// Position health exactly centered below score
healthTxt.x = LK.gui.top.width / 2;
healthTxt.y = scoreTxt.height + 10;
LK.gui.top.addChild(healthTxt);
function updateHealthUI() {
	var hearts = "";
	for (var i = 0; i < playerHealth; i++) {
		hearts += "❤";
	}
	healthTxt.setText(hearts);
}
// --- Helper Functions ---
function spawnMosquito() {
	if (!gameActive) {
		return;
	}
	var m = new Mosquito();
	// Random position, not too close to top (menu)
	var margin = 80;
	m.x = margin + Math.random() * (2048 - 2 * margin);
	m.y = 150 + Math.random() * (2732 - 250);
	mosquitoes.push(m);
	game.addChild(m);
}
function updateScore() {
	scoreTxt.setText(score);
}
// updateTimer removed: no timer to update
// Removed updateMissed function (kaçan sayısı)
function endGame(win) {
	gameActive = false;
	// Show win or game over
	if (win) {
		LK.showYouWin();
	} else {
		LK.showGameOver();
	}
}
// --- Racket Setup ---
racket = new Racket();
game.addChild(racket);
// Start racket in center, lower half
racket.x = 2048 / 2;
racket.y = 2732 * 0.7;
// --- Touch/Drag Controls ---
game.down = function (x, y, obj) {
	// Don't allow drag in top left 100x100
	if (x < 100 && y < 100) {
		return;
	}
	dragNode = racket;
	// Move racket instantly to touch
	racket.x = x;
	racket.y = y;
};
game.move = function (x, y, obj) {
	if (!gameActive) {
		return;
	}
	if (dragNode) {
		// Clamp racket inside game area (leave top 100px)
		var rw = racket.width * 0.5;
		var rh = racket.height * 0.5;
		var nx = Math.max(rw, Math.min(2048 - rw, x));
		var ny = Math.max(100 + rh, Math.min(2732 - rh, y));
		racket.x = nx;
		racket.y = ny;
	}
};
game.up = function (x, y, obj) {
	dragNode = null;
};
// --- Main Game Loop ---
game.update = function () {
	if (!gameActive) {
		return;
	}
	// Update mosquitoes
	for (var i = mosquitoes.length - 1; i >= 0; i--) {
		var m = mosquitoes[i];
		if (!m.alive) {
			continue;
		}
		m.update();
		// Check collision with racket
		var dx = m.x - racket.x;
		var dy = m.y - racket.y;
		var dist = Math.sqrt(dx * dx + dy * dy);
		var hitRadius = m.width * 0.5 + racket.width * 0.5 * 0.7;
		// --- Big Mosquito Approach Logic ---
		if (m instanceof BigMosquito) {
			// Track last and current approach state
			if (typeof m.lastApproaching === "undefined") m.lastApproaching = false;
			if (typeof m.sticking === "undefined") m.sticking = false;
			var approachRadius = m.width * 0.5 + racket.width * 0.5 * 1.1; // slightly larger than hit
			var isApproaching = dist < approachRadius;
			// If just started approaching, stick to racket and start timer
			if (!m.lastApproaching && isApproaching) {
				// Stick to racket
				m.sticking = true;
				m.stickOffsetX = m.x - racket.x;
				m.stickOffsetY = m.y - racket.y;
				// Start a 1s timer for this mosquito if not already started
				if (!m._approachTimerActive) {
					m._approachTimerActive = true;
					m._approachTimerId = LK.setTimeout(function (mosq, idx) {
						return function () {
							// Only lose health if still alive, still close, and still sticking
							if (mosq.alive && mosquitoes.indexOf(mosq) !== -1 && mosq.sticking) {
								var dx2 = mosq.x - racket.x;
								var dy2 = mosq.y - racket.y;
								var dist2 = Math.sqrt(dx2 * dx2 + dy2 * dy2);
								if (dist2 < approachRadius) {
									playerHealth -= 1;
									updateHealthUI();
									racket.flash();
									if (playerHealth <= 0) {
										endGame(false);
										return;
									}
								}
							}
							mosq._approachTimerActive = false;
							mosq._approachTimerId = null;
							mosq.sticking = false;
						};
					}(m, i), 1000);
					bigMosquitoApproachTimers.push(m._approachTimerId);
				}
			}
			// If moved away, cancel timer if running and unstick
			if (m.lastApproaching && !isApproaching) {
				if (m._approachTimerActive && m._approachTimerId) {
					LK.clearTimeout(m._approachTimerId);
					m._approachTimerActive = false;
					m._approachTimerId = null;
				}
				m.sticking = false;
			}
			// If sticking, follow racket
			if (m.sticking) {
				m.x = racket.x + (typeof m.stickOffsetX === "number" ? m.stickOffsetX : 0);
				m.y = racket.y + (typeof m.stickOffsetY === "number" ? m.stickOffsetY : 0);
			}
			m.lastApproaching = isApproaching;
		}
		// --- End Big Mosquito Approach Logic ---
		if (dist < hitRadius) {
			// If big mosquito, destroy on first hit
			if (m instanceof BigMosquito) {
				// Cancel any pending approach timer
				if (m._approachTimerActive && m._approachTimerId) {
					LK.clearTimeout(m._approachTimerId);
					m._approachTimerActive = false;
					m._approachTimerId = null;
				}
				// Cancel any pending approach timer and unstick
				if (m._approachTimerActive && m._approachTimerId) {
					LK.clearTimeout(m._approachTimerId);
					m._approachTimerActive = false;
					m._approachTimerId = null;
				}
				m.sticking = false;
				racket.flash();
				m.squash(function () {
					m.destroy();
				});
				mosquitoes.splice(i, 1);
				continue;
			}
			// Hit!
			m.squash(function () {
				m.destroy();
			});
			mosquitoes.splice(i, 1);
			score += 1;
			updateScore();
			racket.flash();
			// Spawn big mosquito every time score is a nonzero multiple of 5
			if (score > 0 && score % 5 === 0) {
				var bigM = new BigMosquito();
				// Random position, not too close to top (menu)
				var margin = 120;
				bigM.x = margin + Math.random() * (2048 - 2 * margin);
				bigM.y = 200 + Math.random() * (2732 - 400);
				mosquitoes.push(bigM);
				game.addChild(bigM);
			}
			// Show shop at score 35
			if (score === 35 && !game.shopShown) {
				game.shopShown = true;
				LK.showShop && LK.showShop(); // If LK.showShop exists, call it
				// If not, show a placeholder popup
				if (!LK.showShop) {
					var shopTxt = new Text2('SHOP!', {
						size: 200,
						fill: 0x008800
					});
					shopTxt.anchor.set(0.5, 0.5);
					shopTxt.x = 2048 / 2;
					shopTxt.y = 2732 / 2;
					game.addChild(shopTxt);
					LK.setTimeout(function () {
						if (shopTxt && shopTxt.parent) shopTxt.parent.removeChild(shopTxt);
					}, 2000);
				}
			}
			// Win condition
			if (score >= 10000000000000000000000000000000000000000000000000000000) {
				endGame(true);
				return;
			}
			continue;
		}
		// If mosquito is at edge for too long, count as escaped
		var margin = m.width / 2 + 10;
		if (m.x <= margin + 2 || m.x >= 2048 - margin - 2 || m.y <= margin + 102 || m.y >= 2732 - margin - 2) {
			// Escaped!
			m.alive = false;
			// Instantly fade out and destroy mosquito (no tween)
			m.alpha = 0;
			m.destroy();
			mosquitoes.splice(i, 1);
			// Removed kaçan sayısı (escaped) logic and lose condition
		}
	}
	// Spawn new mosquitoes if needed
	if (mosquitoes.length < maxMosquitoes && gameActive) {
		if (Math.random() < 0.04) {
			// ~1 every 25 frames (reverted to previous value)
			spawnMosquito();
		}
	}
};
// Timer removed: no time-based lose condition
// --- Game Start ---
score = 0;
updateScore();
playerHealth = 3;
if (typeof updateHealthUI === "function") updateHealthUI();
for (var i = 0; i < maxMosquitoes; i++) {
	spawnMosquito();
}