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

/**** 
* Classes
****/ 
var Fly = Container.expand(function (gridX, gridY) {
	var self = Container.call(this);
	self.gridX = gridX;
	self.gridY = gridY;
	self.lifespan = 5000; // 5 seconds
	self.timeAlive = 0;
	var flyGraphics = self.attachAsset('fly', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Buzzing animation
	function buzzAnimation() {
		if (self.parent) {
			tween(flyGraphics, {
				rotation: Math.random() * 0.3 - 0.15
			}, {
				duration: 100 + Math.random() * 200,
				onFinish: buzzAnimation
			});
		}
	}
	buzzAnimation();
	self.update = function () {
		self.timeAlive += 16.67; // ~60fps
		if (self.timeAlive > self.lifespan) {
			self.remove();
		}
		// Fade out near end of life
		if (self.timeAlive > self.lifespan * 0.7) {
			var fadeAmount = 1 - (self.timeAlive - self.lifespan * 0.7) / (self.lifespan * 0.3);
			flyGraphics.alpha = Math.max(0.3, fadeAmount);
		}
	};
	self.remove = function () {
		var tile = grid[self.gridX][self.gridY];
		tile.hasFly = false;
		var index = flies.indexOf(self);
		if (index > -1) {
			flies.splice(index, 1);
		}
		self.destroy();
	};
	self["catch"] = function () {
		LK.setScore(LK.getScore() + 10);
		scoreTxt.setText(LK.getScore());
		if (LK.getScore() === 20) {
			frog.evolveToAdult();
		}
		// Track flies eaten as adult for flycatcher evolution - only if not already stone frog
		if (frog.isAdult && !frog.isStoneFrog && !frog.isFlycatcherFrog) {
			frog.fliesEatenAsAdult = (frog.fliesEatenAsAdult || 0) + 1;
			if (frog.fliesEatenAsAdult === 2) {
				frog.evolveToFlycatcherFrog();
			}
		}
		// Track flies eaten as flycatcher for fly frog evolution
		if (frog.isFlycatcherFrog && !frog.isFlyFrog) {
			frog.fliesEatenAsFlycatcher = (frog.fliesEatenAsFlycatcher || 0) + 1;
			if (frog.fliesEatenAsFlycatcher === 5) {
				frog.evolveToFlyFrog();
			}
		}
		LK.getSound('catchFly').play();
		self.remove();
	};
	return self;
});
var Frog = Container.expand(function () {
	var self = Container.call(this);
	self.gridX = 0;
	self.gridY = 0;
	self.isMoving = false;
	self.evolutionLevel = 1;
	self.isAdult = false;
	self.isStoneFrog = false;
	self.isFlycatcherFrog = false;
	self.isIronFrog = false;
	self.isFlyFrog = false;
	self.lizardsEaten = 0;
	self.fliesEatenAsAdult = 0;
	self.fliesEatenAsFlycatcher = 0;
	var frogGraphics = self.attachAsset('frog', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.setGridPosition = function (gridX, gridY) {
		self.gridX = gridX;
		self.gridY = gridY;
		var worldPos = gridToWorld(gridX, gridY);
		self.x = worldPos.x;
		self.y = worldPos.y;
	};
	self.moveToGrid = function (gridX, gridY, callback) {
		if (self.isMoving) return;
		self.isMoving = true;
		self.gridX = gridX;
		self.gridY = gridY;
		var worldPos = gridToWorld(gridX, gridY);
		// Animate hop
		tween(self, {
			y: worldPos.y - 60
		}, {
			duration: 200,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(self, {
					x: worldPos.x,
					y: worldPos.y
				}, {
					duration: 200,
					easing: tween.easeIn,
					onFinish: function onFinish() {
						self.isMoving = false;
						if (callback) callback();
					}
				});
			}
		});
		LK.getSound('hop').play();
	};
	self.evolve = function () {
		self.evolutionLevel++;
		var newColor = [0x228b22, 0x32cd32, 0x7fff00, 0xadff2f, 0x9acd32][Math.min(self.evolutionLevel - 1, 4)];
		frogGraphics.tint = newColor;
		// Scale animation for evolution
		tween(frogGraphics, {
			scaleX: 1.3,
			scaleY: 1.3
		}, {
			duration: 300,
			onFinish: function onFinish() {
				tween(frogGraphics, {
					scaleX: 1,
					scaleY: 1
				}, {
					duration: 300
				});
			}
		});
	};
	self.evolveToAdult = function () {
		if (self.isAdult) return;
		self.isAdult = true;
		self.evolutionLevel = 2;
		// Remove current frog graphics
		self.removeChild(frogGraphics);
		// Add adult frog graphics
		frogGraphics = self.attachAsset('adultFrog', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		// Evolution animation with dramatic scale effect
		tween(frogGraphics, {
			scaleX: 1.5,
			scaleY: 1.5,
			tint: 0x228b22
		}, {
			duration: 500,
			easing: tween.bounceOut,
			onFinish: function onFinish() {
				tween(frogGraphics, {
					scaleX: 1.2,
					scaleY: 1.2
				}, {
					duration: 300,
					easing: tween.easeOut
				});
			}
		});
	};
	self.evolveToStoneFrog = function () {
		if (self.isStoneFrog) return;
		self.isStoneFrog = true;
		self.evolutionLevel = 3;
		// Remove current frog graphics
		self.removeChild(frogGraphics);
		// Add stone frog graphics
		frogGraphics = self.attachAsset('stoneFrog', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		// Stone evolution animation
		tween(frogGraphics, {
			scaleX: 1.8,
			scaleY: 1.8,
			tint: 0x696969
		}, {
			duration: 800,
			easing: tween.bounceOut,
			onFinish: function onFinish() {
				tween(frogGraphics, {
					scaleX: 1.4,
					scaleY: 1.4
				}, {
					duration: 400,
					easing: tween.easeOut
				});
			}
		});
	};
	self.evolveToFlycatcherFrog = function () {
		if (self.isFlycatcherFrog) return;
		self.isFlycatcherFrog = true;
		self.evolutionLevel = 4;
		// Remove current frog graphics
		self.removeChild(frogGraphics);
		// Add flycatcher frog graphics
		frogGraphics = self.attachAsset('flycatcherFrog', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		// Flycatcher evolution animation
		tween(frogGraphics, {
			scaleX: 2.0,
			scaleY: 2.0,
			tint: 0x32cd32
		}, {
			duration: 1000,
			easing: tween.elasticOut,
			onFinish: function onFinish() {
				tween(frogGraphics, {
					scaleX: 1.6,
					scaleY: 1.6
				}, {
					duration: 500,
					easing: tween.easeOut
				});
			}
		});
	};
	self.evolveToIronFrog = function () {
		if (self.isIronFrog) return;
		self.isIronFrog = true;
		self.evolutionLevel = 5;
		// Remove current frog graphics
		self.removeChild(frogGraphics);
		// Add iron frog graphics
		frogGraphics = self.attachAsset('ironFrog', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		// Iron evolution animation
		tween(frogGraphics, {
			scaleX: 2.2,
			scaleY: 2.2,
			tint: 0x708090
		}, {
			duration: 1200,
			easing: tween.bounceOut,
			onFinish: function onFinish() {
				tween(frogGraphics, {
					scaleX: 1.8,
					scaleY: 1.8
				}, {
					duration: 600,
					easing: tween.easeOut
				});
			}
		});
	};
	self.evolveToFlyFrog = function () {
		if (self.isFlyFrog) return;
		self.isFlyFrog = true;
		self.evolutionLevel = 6;
		// Remove current frog graphics
		self.removeChild(frogGraphics);
		// Add fly frog graphics
		frogGraphics = self.attachAsset('flyFrog', {
			anchorX: 0.5,
			anchorY: 0.5
		});
		// Fly frog evolution animation
		tween(frogGraphics, {
			scaleX: 2.4,
			scaleY: 2.4,
			tint: 0x00ff00
		}, {
			duration: 1500,
			easing: tween.elasticOut,
			onFinish: function onFinish() {
				tween(frogGraphics, {
					scaleX: 2.0,
					scaleY: 2.0
				}, {
					duration: 750,
					easing: tween.easeOut
				});
			}
		});
	};
	return self;
});
var GridTile = Container.expand(function (gridX, gridY) {
	var self = Container.call(this);
	self.gridX = gridX;
	self.gridY = gridY;
	self.hasFly = false;
	self.hasLizard = false;
	self.isValidMove = false;
	var tileGraphics = self.attachAsset('gridTile', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var validMoveGraphics = self.attachAsset('validMove', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0
	});
	self.showValidMove = function (show) {
		self.isValidMove = show;
		tween(validMoveGraphics, {
			alpha: show ? 0.5 : 0
		}, {
			duration: 200
		});
	};
	self.down = function (x, y, obj) {
		if (self.isValidMove && !frog.isMoving) {
			moveFrogTo(self.gridX, self.gridY);
		}
	};
	return self;
});
var Lizard = Container.expand(function (gridX, gridY) {
	var self = Container.call(this);
	self.gridX = gridX;
	self.gridY = gridY;
	self.lifespan = 8000; // 8 seconds
	self.timeAlive = 0;
	var lizardGraphics = self.attachAsset('lizard', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Idle animation
	function idleAnimation() {
		if (self.parent) {
			tween(lizardGraphics, {
				scaleX: 0.9 + Math.random() * 0.2,
				scaleY: 0.9 + Math.random() * 0.2
			}, {
				duration: 800 + Math.random() * 400,
				onFinish: idleAnimation
			});
		}
	}
	idleAnimation();
	self.update = function () {
		self.timeAlive += 16.67; // ~60fps
		if (self.timeAlive > self.lifespan) {
			self.remove();
		}
		// Fade out near end of life
		if (self.timeAlive > self.lifespan * 0.8) {
			var fadeAmount = 1 - (self.timeAlive - self.lifespan * 0.8) / (self.lifespan * 0.2);
			lizardGraphics.alpha = Math.max(0.2, fadeAmount);
		}
	};
	self.remove = function () {
		var tile = grid[self.gridX][self.gridY];
		tile.hasLizard = false;
		var index = lizards.indexOf(self);
		if (index > -1) {
			lizards.splice(index, 1);
		}
		self.destroy();
	};
	self["catch"] = function () {
		frog.lizardsEaten = (frog.lizardsEaten || 0) + 1;
		LK.setScore(LK.getScore() + 5);
		scoreTxt.setText(LK.getScore());
		// Check for stone frog evolution (2 lizards) - only if not already flycatcher frog
		if (frog.lizardsEaten === 2 && !frog.isStoneFrog && !frog.isFlycatcherFrog) {
			frog.evolveToStoneFrog();
		}
		// Check for iron frog evolution (3 lizards total) - only if already stone frog
		if (frog.lizardsEaten === 3 && frog.isStoneFrog && !frog.isIronFrog) {
			frog.evolveToIronFrog();
		}
		LK.getSound('catchFly').play();
		self.remove();
	};
	return self;
});
var Wave = Container.expand(function () {
	var self = Container.call(this);
	self.rings = [];
	self.maxRadius = 300;
	self.speed = 2;
	// Create multiple concentric circles for wave effect
	for (var i = 0; i < 3; i++) {
		var ring = LK.getAsset('wave_ring_' + i, {
			width: 20,
			height: 20,
			color: 0x87ceeb,
			shape: 'ellipse'
		});
		ring.alpha = 0.3 - i * 0.1;
		ring.scaleX = 0.1;
		ring.scaleY = 0.1;
		self.rings.push(ring);
		self.addChild(ring);
	}
	self.update = function () {
		var allFinished = true;
		for (var i = 0; i < self.rings.length; i++) {
			var ring = self.rings[i];
			if (ring.scaleX < self.maxRadius / 10) {
				ring.scaleX += self.speed * 0.01;
				ring.scaleY += self.speed * 0.01;
				ring.alpha *= 0.995;
				allFinished = false;
			}
		}
		if (allFinished || self.rings[0].alpha < 0.01) {
			self.remove();
		}
	};
	self.remove = function () {
		var index = waves.indexOf(self);
		if (index > -1) {
			waves.splice(index, 1);
		}
		self.destroy();
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x4169e1
});

/**** 
* Game Code
****/ 
var GRID_SIZE = 200;
var GRID_WIDTH = 10;
var GRID_HEIGHT = 12;
var GRID_OFFSET_X = (2048 - GRID_WIDTH * GRID_SIZE) / 2;
var GRID_OFFSET_Y = 300;
var grid = [];
var frog;
var flies = [];
var lizards = [];
var flySpawnTimer = 0;
var flySpawnInterval = 3000; // 3 seconds initially
var lizardSpawnTimer = 0;
var lizardSpawnInterval = 6000; // 6 seconds initially
var waves = [];
var waveTimer = 0;
var waveInterval = 2000; // Create waves every 2 seconds
// Create score display
var scoreTxt = new Text2('0', {
	size: 80,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Helper functions
function gridToWorld(gridX, gridY) {
	return {
		x: GRID_OFFSET_X + gridX * GRID_SIZE + GRID_SIZE / 2,
		y: GRID_OFFSET_Y + gridY * GRID_SIZE + GRID_SIZE / 2
	};
}
function isAdjacent(x1, y1, x2, y2) {
	var dx = Math.abs(x1 - x2);
	var dy = Math.abs(y1 - y2);
	var maxDistance = 1;
	if (frog.isAdult) maxDistance = 2;
	if (frog.isIronFrog || frog.isFlyFrog) maxDistance = 3;
	return dx <= maxDistance && dy <= maxDistance && !(dx === 0 && dy === 0);
}
function clearValidMoves() {
	for (var x = 0; x < GRID_WIDTH; x++) {
		for (var y = 0; y < GRID_HEIGHT; y++) {
			grid[x][y].showValidMove(false);
		}
	}
}
function showValidMoves() {
	clearValidMoves();
	for (var x = 0; x < GRID_WIDTH; x++) {
		for (var y = 0; y < GRID_HEIGHT; y++) {
			if (isAdjacent(frog.gridX, frog.gridY, x, y)) {
				grid[x][y].showValidMove(true);
			}
		}
	}
}
function moveFrogTo(gridX, gridY) {
	clearValidMoves();
	frog.moveToGrid(gridX, gridY, function () {
		// Check if frog caught a fly
		var tile = grid[gridX][gridY];
		if (tile.hasFly) {
			for (var i = 0; i < flies.length; i++) {
				if (flies[i].gridX === gridX && flies[i].gridY === gridY) {
					flies[i]["catch"]();
					break;
				}
			}
		}
		// Check if frog caught a lizard
		if (tile.hasLizard) {
			for (var i = 0; i < lizards.length; i++) {
				if (lizards[i].gridX === gridX && lizards[i].gridY === gridY) {
					lizards[i]["catch"]();
					break;
				}
			}
		}
		showValidMoves();
	});
}
function spawnFly() {
	var attempts = 0;
	var maxAttempts = 50;
	while (attempts < maxAttempts) {
		var x = Math.floor(Math.random() * GRID_WIDTH);
		var y = Math.floor(Math.random() * GRID_HEIGHT);
		if (!grid[x][y].hasFly && !(x === frog.gridX && y === frog.gridY)) {
			var fly = new Fly(x, y);
			var worldPos = gridToWorld(x, y);
			fly.x = worldPos.x;
			fly.y = worldPos.y - 20; // Hover above tile
			grid[x][y].hasFly = true;
			flies.push(fly);
			game.addChild(fly);
			break;
		}
		attempts++;
	}
}
function spawnLizard() {
	// Only spawn lizards if frog is adult
	if (!frog.isAdult) return;
	var attempts = 0;
	var maxAttempts = 50;
	while (attempts < maxAttempts) {
		var x = Math.floor(Math.random() * GRID_WIDTH);
		var y = Math.floor(Math.random() * GRID_HEIGHT);
		if (!grid[x][y].hasLizard && !grid[x][y].hasFly && !(x === frog.gridX && y === frog.gridY)) {
			var lizard = new Lizard(x, y);
			var worldPos = gridToWorld(x, y);
			lizard.x = worldPos.x;
			lizard.y = worldPos.y - 10; // Slightly above tile
			grid[x][y].hasLizard = true;
			lizards.push(lizard);
			game.addChild(lizard);
			break;
		}
		attempts++;
	}
}
// Initialize grid
for (var x = 0; x < GRID_WIDTH; x++) {
	grid[x] = [];
	for (var y = 0; y < GRID_HEIGHT; y++) {
		var tile = new GridTile(x, y);
		var worldPos = gridToWorld(x, y);
		tile.x = worldPos.x;
		tile.y = worldPos.y;
		grid[x][y] = tile;
		game.addChild(tile);
	}
}
// Initialize frog
frog = new Frog();
frog.setGridPosition(GRID_WIDTH / 2, GRID_HEIGHT - 2);
game.addChild(frog);
// Show initial valid moves
showValidMoves();
// Spawn first fly
spawnFly();
game.update = function () {
	// Update flies
	for (var i = flies.length - 1; i >= 0; i--) {
		if (flies[i].update) {
			flies[i].update();
		}
	}
	// Update waves
	for (var i = waves.length - 1; i >= 0; i--) {
		if (waves[i].update) {
			waves[i].update();
		}
	}
	// Update lizards
	for (var i = lizards.length - 1; i >= 0; i--) {
		if (lizards[i].update) {
			lizards[i].update();
		}
	}
	// Spawn waves periodically
	waveTimer += 16.67;
	if (waveTimer >= waveInterval) {
		waveTimer = 0;
		var wave = new Wave();
		// Random position on screen
		wave.x = Math.random() * 2048;
		wave.y = Math.random() * 2732;
		waves.push(wave);
		game.addChild(wave);
		// Vary wave spawn timing
		waveInterval = 1500 + Math.random() * 2000;
	}
	// Spawn flies periodically
	flySpawnTimer += 16.67;
	if (flySpawnTimer >= flySpawnInterval) {
		flySpawnTimer = 0;
		spawnFly();
		// Increase difficulty - spawn flies faster as score increases
		if (LK.getScore() > 0) {
			flySpawnInterval = Math.max(1500, 3000 - LK.getScore() / 10 * 50);
		}
	}
	// Spawn lizards periodically (only if frog is adult)
	if (frog.isAdult) {
		lizardSpawnTimer += 16.67;
		if (lizardSpawnTimer >= lizardSpawnInterval) {
			lizardSpawnTimer = 0;
			spawnLizard();
			// Vary lizard spawn timing
			lizardSpawnInterval = 5000 + Math.random() * 3000;
		}
	}
	// Check win condition
	if (LK.getScore() >= 100) {
		LK.showYouWin();
	}
};

===================================================================
--- original.js
+++ change.js
@@ -634,5 +634,9 @@
 			// Vary lizard spawn timing
 			lizardSpawnInterval = 5000 + Math.random() * 3000;
 		}
 	}
+	// Check win condition
+	if (LK.getScore() >= 100) {
+		LK.showYouWin();
+	}
 };
\ No newline at end of file