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

/**** 
* Classes
****/ 
var Frog = Container.expand(function () {
	var self = Container.call(this);
	var frogGraphics = self.attachAsset('frog', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.collected = false;
	self.hopTimer = 0;
	self.down = function (x, y, obj) {
		if (!self.collected) {
			self.collect();
		}
	};
	self.collect = function () {
		if (self.collected) return;
		self.collected = true;
		LK.getSound('collect').play();
		// Bounce animation
		tween(self, {
			scaleX: 1.5,
			scaleY: 1.5,
			alpha: 0.8
		}, {
			duration: 200,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(self, {
					y: self.y - 100,
					alpha: 0
				}, {
					duration: 300,
					easing: tween.easeIn,
					onFinish: function onFinish() {
						self.destroy();
					}
				});
			}
		});
		frogsCollected++;
		checkLevelComplete();
	};
	self.hop = function () {
		if (self.collected) return;
		var hopHeight = 20 + Math.random() * 20;
		tween(self, {
			y: self.y - hopHeight
		}, {
			duration: 300,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(self, {
					y: self.y + hopHeight
				}, {
					duration: 300,
					easing: tween.easeIn
				});
			}
		});
	};
	self.update = function () {
		if (self.collected) return;
		self.hopTimer++;
		if (self.hopTimer > 120 + Math.random() * 180) {
			self.hop();
			self.hopTimer = 0;
		}
	};
	return self;
});
var Girl = Container.expand(function () {
	var self = Container.call(this);
	var girlGraphics = self.attachAsset('girl', {
		anchorX: 0.5,
		anchorY: 1.0
	});
	return self;
});
var Puppy = Container.expand(function () {
	var self = Container.call(this);
	var puppyGraphics = self.attachAsset('puppy', {
		anchorX: 0.5,
		anchorY: 1.0
	});
	self.lookAt = function (targetX, targetY) {
		var angle = Math.atan2(targetY - self.y, targetX - self.x);
		tween(puppyGraphics, {
			rotation: angle
		}, {
			duration: 500,
			easing: tween.easeOut
		});
	};
	self.wag = function () {
		tween(puppyGraphics, {
			scaleX: 1.2,
			scaleY: 1.2
		}, {
			duration: 200,
			easing: tween.easeOut,
			onFinish: function onFinish() {
				tween(puppyGraphics, {
					scaleX: 1.0,
					scaleY: 1.0
				}, {
					duration: 200,
					easing: tween.easeOut
				});
			}
		});
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x87ceeb
});

/**** 
* Game Code
****/ 
var currentLevel = 1;
var totalLevels = 5;
var frogsInLevel = 0;
var frogsCollected = 0;
var frogs = [];
var girl;
var puppy;
var ground;
var levelText;
var instructionText;
// Initialize ground
ground = game.addChild(LK.getAsset('ground', {
	anchorX: 0,
	anchorY: 1.0,
	x: 0,
	y: 2732
}));
// Initialize characters
girl = game.addChild(new Girl());
girl.x = 300;
girl.y = 2532;
puppy = game.addChild(new Puppy());
puppy.x = 200;
puppy.y = 2532;
// Initialize UI
levelText = new Text2('Level 1', {
	size: 80,
	fill: 0xFFFFFF
});
levelText.anchor.set(0.5, 0);
LK.gui.top.addChild(levelText);
levelText.y = 100;
instructionText = new Text2('Tap the frogs to collect them!', {
	size: 60,
	fill: 0xFFFFFF
});
instructionText.anchor.set(0.5, 0);
LK.gui.top.addChild(instructionText);
instructionText.y = 200;
function generateFrogPositions(numFrogs) {
	var positions = [];
	var attempts = 0;
	var maxAttempts = 100;
	while (positions.length < numFrogs && attempts < maxAttempts) {
		var x = 150 + Math.random() * (2048 - 300);
		var y = 300 + Math.random() * (2200 - 300);
		var validPosition = true;
		for (var i = 0; i < positions.length; i++) {
			var distance = Math.sqrt(Math.pow(x - positions[i].x, 2) + Math.pow(y - positions[i].y, 2));
			if (distance < 120) {
				validPosition = false;
				break;
			}
		}
		if (validPosition) {
			positions.push({
				x: x,
				y: y
			});
		}
		attempts++;
	}
	return positions;
}
function startLevel(level) {
	// Clear existing frogs
	for (var i = frogs.length - 1; i >= 0; i--) {
		frogs[i].destroy();
	}
	frogs = [];
	frogsCollected = 0;
	frogsInLevel = Math.min(3 + level, 6);
	levelText.setText('Level ' + level);
	var positions = generateFrogPositions(frogsInLevel);
	for (var i = 0; i < positions.length; i++) {
		var frog = game.addChild(new Frog());
		frog.x = positions[i].x;
		frog.y = positions[i].y;
		frogs.push(frog);
		// Add entrance animation
		frog.alpha = 0;
		frog.scaleX = 0;
		frog.scaleY = 0;
		tween(frog, {
			alpha: 1,
			scaleX: 1,
			scaleY: 1
		}, {
			duration: 500 + i * 100,
			easing: tween.bounceOut
		});
	}
}
function checkLevelComplete() {
	if (frogsCollected >= frogsInLevel) {
		LK.getSound('levelComplete').play();
		puppy.wag();
		LK.setTimeout(function () {
			currentLevel++;
			if (currentLevel > totalLevels) {
				instructionText.setText('All levels complete! Great job!');
				LK.showYouWin();
			} else {
				startLevel(currentLevel);
			}
		}, 1500);
	}
}
var puppyHintTimer = 0;
game.update = function () {
	puppyHintTimer++;
	// Puppy looks at nearest uncollected frog every 3 seconds
	if (puppyHintTimer > 180) {
		var nearestFrog = null;
		var nearestDistance = Infinity;
		for (var i = 0; i < frogs.length; i++) {
			if (!frogs[i].collected) {
				var distance = Math.sqrt(Math.pow(frogs[i].x - puppy.x, 2) + Math.pow(frogs[i].y - puppy.y, 2));
				if (distance < nearestDistance) {
					nearestDistance = distance;
					nearestFrog = frogs[i];
				}
			}
		}
		if (nearestFrog) {
			puppy.lookAt(nearestFrog.x, nearestFrog.y);
		}
		puppyHintTimer = 0;
	}
};
// Start the first level
startLevel(currentLevel);