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

/**** 
* Classes
****/ 
var Fly = Container.expand(function () {
	var self = Container.call(this);
	var flyGraphics = self.attachAsset('fly', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 2 + Math.random() * 3;
	self.directionX = (Math.random() - 0.5) * 2;
	self.directionY = (Math.random() - 0.5) * 2;
	self.timeAlive = 0;
	self.maxLifetime = 2000 + Math.random() * 3000; // 2-5 seconds max
	self.buzzTimer = 0;
	self.isSwatted = false;
	// Normalize direction
	var length = Math.sqrt(self.directionX * self.directionX + self.directionY * self.directionY);
	if (length > 0) {
		self.directionX /= length;
		self.directionY /= length;
	}
	self.update = function () {
		if (self.isSwatted) return;
		self.timeAlive += 16.67; // ~60fps
		// Change direction randomly - more frequent and erratic
		if (Math.random() < 0.05) {
			self.directionX += (Math.random() - 0.5) * 0.8;
			self.directionY += (Math.random() - 0.5) * 0.8;
			// Normalize direction to prevent flies from moving too fast
			var length = Math.sqrt(self.directionX * self.directionX + self.directionY * self.directionY);
			if (length > 1) {
				self.directionX /= length;
				self.directionY /= length;
			}
		}
		// Add random sudden direction changes for more realistic fly movement
		if (Math.random() < 0.01) {
			self.directionX = (Math.random() - 0.5) * 2;
			self.directionY = (Math.random() - 0.5) * 2;
		}
		// Add speed variation for more random movement
		var speedMultiplier = 0.7 + Math.random() * 0.6; // Random speed between 70% and 130%
		// Move fly
		self.x += self.directionX * self.speed * speedMultiplier;
		self.y += self.directionY * self.speed * speedMultiplier;
		// Bounce off walls
		if (self.x < 50 || self.x > 1998) {
			self.directionX *= -1;
			self.x = Math.max(50, Math.min(1998, self.x));
		}
		if (self.y < 50 || self.y > 2682) {
			self.directionY *= -1;
			self.y = Math.max(50, Math.min(2682, self.y));
		}
		// Buzzing sound effect
		self.buzzTimer += 16.67;
		if (self.buzzTimer > 1000 + Math.random() * 2000) {
			LK.getSound('buzz').play();
			self.buzzTimer = 0;
		}
		// Slight rotation for buzzing effect
		flyGraphics.rotation += 0.1;
		// Check if lifetime expired
		if (self.timeAlive > self.maxLifetime) {
			self.escape();
		}
	};
	self.escape = function () {
		if (!self.isSwatted) {
			missedFlies++;
			LK.getSound('miss').play();
		}
		self.destroy();
		for (var i = flies.length - 1; i >= 0; i--) {
			if (flies[i] === self) {
				flies.splice(i, 1);
				break;
			}
		}
	};
	self.swat = function () {
		if (self.isSwatted) return;
		self.isSwatted = true;
		LK.setScore(LK.getScore() + 10);
		scoreTxt.setText(LK.getScore());
		// Visual feedback
		tween(flyGraphics, {
			scaleX: 0,
			scaleY: 0,
			alpha: 0
		}, {
			duration: 200,
			onFinish: function onFinish() {
				self.destroy();
				for (var i = flies.length - 1; i >= 0; i--) {
					if (flies[i] === self) {
						flies.splice(i, 1);
						break;
					}
				}
			}
		});
	};
	self.down = function (x, y, obj) {
		// Flies no longer handle their own swatting - this is now handled by the swatter
	};
	return self;
});
var Swatter = Container.expand(function () {
	var self = Container.call(this);
	// Create swatter head
	var swatterHead = self.attachAsset('swatter', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Create swatter handle
	var swatterHandle = self.attachAsset('swatterHandle', {
		anchorX: 0.5,
		anchorY: 1
	});
	// Position handle below the swatter head
	swatterHandle.x = 0;
	swatterHandle.y = 60;
	// Swatting animation
	self.swat = function () {
		// Quick scale animation for swatting effect
		tween(swatterHead, {
			scaleX: 1.3,
			scaleY: 1.3
		}, {
			duration: 100,
			onFinish: function onFinish() {
				tween(swatterHead, {
					scaleX: 1,
					scaleY: 1
				}, {
					duration: 100
				});
			}
		});
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0xf0f8ff
});

/**** 
* Game Code
****/ 
var flies = [];
var spawnTimer = 0;
var spawnInterval = 2000; // Start with 2 seconds between spawns
var missedFlies = 0;
var maxMissedFlies = 10;
var gameDifficulty = 1;
// Score display
var scoreTxt = new Text2('0', {
	size: 120,
	fill: 0x333333
});
scoreTxt.setText(LK.getScore());
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Missed flies counter
var missedTxt = new Text2('Missed: 0/' + maxMissedFlies, {
	size: 80,
	fill: 0xCC0000
});
missedTxt.anchor.set(1, 0);
LK.gui.topRight.addChild(missedTxt);
function spawnFly() {
	var fly = new Fly();
	// Spawn at random edge of screen
	var edge = Math.floor(Math.random() * 4);
	switch (edge) {
		case 0:
			// Top
			fly.x = Math.random() * 2048;
			fly.y = 50;
			break;
		case 1:
			// Right
			fly.x = 1998;
			fly.y = Math.random() * 2732;
			break;
		case 2:
			// Bottom
			fly.x = Math.random() * 2048;
			fly.y = 2682;
			break;
		case 3:
			// Left
			fly.x = 50;
			fly.y = Math.random() * 2732;
			break;
	}
	flies.push(fly);
	game.addChild(fly);
}
function increaseDifficulty() {
	gameDifficulty += 0.1;
	spawnInterval = Math.max(800, 2000 / gameDifficulty); // Minimum 0.8 seconds
	// Increase fly speed for new flies
	for (var i = 0; i < flies.length; i++) {
		flies[i].speed = Math.min(flies[i].speed * 1.05, 8);
	}
}
game.update = function () {
	// Update missed flies display
	missedTxt.setText('Missed: ' + missedFlies + '/' + maxMissedFlies);
	// Check game over condition
	if (missedFlies >= maxMissedFlies) {
		LK.showGameOver();
		return;
	}
	// Spawn new flies
	spawnTimer += 16.67;
	if (spawnTimer >= spawnInterval) {
		spawnFly();
		spawnTimer = 0;
	}
	// Increase difficulty every 10 seconds
	if (LK.ticks % 600 === 0) {
		increaseDifficulty();
	}
	// Limit number of flies on screen
	if (flies.length > 15) {
		var oldestFly = flies[0];
		oldestFly.escape();
	}
};
// Create swatter that follows mouse
var swatter = new Swatter();
game.addChild(swatter);
// Mouse move handler to move swatter
game.move = function (x, y, obj) {
	swatter.x = x;
	swatter.y = y;
};
// Mouse down handler for swatting
game.down = function (x, y, obj) {
	swatter.swat();
	// Check if we hit any flies
	for (var i = flies.length - 1; i >= 0; i--) {
		var fly = flies[i];
		var distance = Math.sqrt((fly.x - x) * (fly.x - x) + (fly.y - y) * (fly.y - y));
		if (distance < 80) {
			// Hit radius
			fly.swat();
			LK.getSound('swat').play();
			break;
		}
	}
};
// Initial fly spawn
spawnFly();

===================================================================
--- original.js
+++ change.js
@@ -107,27 +107,42 @@
 			}
 		});
 	};
 	self.down = function (x, y, obj) {
-		self.swat();
-		LK.getSound('swat').play();
-		// Show swatter effect
-		var swatter = LK.getAsset('swatter', {
-			anchorX: 0.5,
-			anchorY: 0.5,
-			alpha: 0.8
-		});
-		game.addChild(swatter);
-		swatter.x = self.x;
-		swatter.y = self.y;
-		tween(swatter, {
-			scaleX: 1.5,
-			scaleY: 1.5,
-			alpha: 0
+		// Flies no longer handle their own swatting - this is now handled by the swatter
+	};
+	return self;
+});
+var Swatter = Container.expand(function () {
+	var self = Container.call(this);
+	// Create swatter head
+	var swatterHead = self.attachAsset('swatter', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	// Create swatter handle
+	var swatterHandle = self.attachAsset('swatterHandle', {
+		anchorX: 0.5,
+		anchorY: 1
+	});
+	// Position handle below the swatter head
+	swatterHandle.x = 0;
+	swatterHandle.y = 60;
+	// Swatting animation
+	self.swat = function () {
+		// Quick scale animation for swatting effect
+		tween(swatterHead, {
+			scaleX: 1.3,
+			scaleY: 1.3
 		}, {
-			duration: 300,
+			duration: 100,
 			onFinish: function onFinish() {
-				swatter.destroy();
+				tween(swatterHead, {
+					scaleX: 1,
+					scaleY: 1
+				}, {
+					duration: 100
+				});
 			}
 		});
 	};
 	return self;
@@ -224,6 +239,29 @@
 		var oldestFly = flies[0];
 		oldestFly.escape();
 	}
 };
+// Create swatter that follows mouse
+var swatter = new Swatter();
+game.addChild(swatter);
+// Mouse move handler to move swatter
+game.move = function (x, y, obj) {
+	swatter.x = x;
+	swatter.y = y;
+};
+// Mouse down handler for swatting
+game.down = function (x, y, obj) {
+	swatter.swat();
+	// Check if we hit any flies
+	for (var i = flies.length - 1; i >= 0; i--) {
+		var fly = flies[i];
+		var distance = Math.sqrt((fly.x - x) * (fly.x - x) + (fly.y - y) * (fly.y - y));
+		if (distance < 80) {
+			// Hit radius
+			fly.swat();
+			LK.getSound('swat').play();
+			break;
+		}
+	}
+};
 // Initial fly spawn
 spawnFly();
\ No newline at end of file