/**** 
* Classes
****/ 
// BadFallingObject class: represents a clickable object that decreases score
var BadFallingObject = Container.expand(function () {
	var self = Container.call(this);
	// Attach a red ellipse asset, centered
	var obj = self.attachAsset('badFallingEllipse', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Direction: 0=down, 1=up, 2=left, 3=right
	self.direction = 0;
	self.speed = 8 + Math.random() * 8;
	// Track last positions for off-screen detection
	self.lastX = self.x;
	self.lastY = self.y;
	// Handle tap/click on the object
	self.down = function (x, y, objEvent) {
		if (!self._destroyed) {
			score -= 1;
			if (score < 0) score = 0;
			updateScore();
			self.destroy();
		}
	};
	// Called every frame
	self.update = function () {
		self.lastX = self.x;
		self.lastY = self.y;
		// Randomly accelerate or decelerate speed a little, but clamp to min/max
		if (Math.random() < 0.15) {
			// 15% chance per frame to change speed
			var delta = (Math.random() - 0.5) * 1.2; // -0.6 to +0.6
			self.speed += delta;
			if (self.speed < 3) self.speed = 3;
			if (self.speed > 20) self.speed = 20;
		}
		// Randomly change direction with a small chance
		if (Math.random() < 0.03) {
			// Pick a new direction different from current
			var newDir = Math.floor(Math.random() * 4);
			if (newDir !== self.direction) {
				self.direction = newDir;
			}
		}
		if (self.direction === 0) {
			// down
			self.y += self.speed;
			if (self.lastY <= 2732 && self.y > 2732) {
				self.destroy();
			}
		} else if (self.direction === 1) {
			// up
			self.y -= self.speed;
			if (self.lastY >= -100 && self.y < -100) {
				self.destroy();
			}
		} else if (self.direction === 2) {
			// left
			self.x -= self.speed;
			if (self.lastX >= -100 && self.x < -100) {
				self.destroy();
			}
		} else if (self.direction === 3) {
			// right
			self.x += self.speed;
			if (self.lastX <= 2048 + 100 && self.x > 2048 + 100) {
				self.destroy();
			}
		}
	};
	return self;
});
// FallingObject class: represents a clickable object moving in any direction
var FallingObject = Container.expand(function () {
	var self = Container.call(this);
	// Attach a simple ellipse asset, centered
	var obj = self.attachAsset('fallingEllipse', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Direction: 0=down, 1=up, 2=left, 3=right
	self.direction = 0;
	self.speed = 8 + Math.random() * 8;
	// Track last positions for off-screen detection
	self.lastX = self.x;
	self.lastY = self.y;
	// Handle tap/click on the object
	self.down = function (x, y, objEvent) {
		if (!self._destroyed) {
			score += 1;
			updateScore();
			self.destroy();
		}
	};
	// Called every frame
	self.update = function () {
		self.lastX = self.x;
		self.lastY = self.y;
		// Randomly accelerate or decelerate speed a little, but clamp to min/max
		if (Math.random() < 0.15) {
			// 15% chance per frame to change speed
			var delta = (Math.random() - 0.5) * 1.2; // -0.6 to +0.6
			self.speed += delta;
			if (self.speed < 3) self.speed = 3;
			if (self.speed > 20) self.speed = 20;
		}
		// Randomly change direction with a small chance
		if (Math.random() < 0.03) {
			// Pick a new direction different from current
			var newDir = Math.floor(Math.random() * 4);
			if (newDir !== self.direction) {
				self.direction = newDir;
			}
		}
		if (self.direction === 0) {
			// down
			self.y += self.speed;
			if (self.lastY <= 2732 && self.y > 2732) {
				self.destroy();
			}
		} else if (self.direction === 1) {
			// up
			self.y -= self.speed;
			if (self.lastY >= -100 && self.y < -100) {
				self.destroy();
			}
		} else if (self.direction === 2) {
			// left
			self.x -= self.speed;
			if (self.lastX >= -100 && self.x < -100) {
				self.destroy();
			}
		} else if (self.direction === 3) {
			// right
			self.x += self.speed;
			if (self.lastX <= 2048 + 100 && self.x > 2048 + 100) {
				self.destroy();
			}
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
// Asset for falling objects (ellipse, visually distinct)
// No custom assets needed for this minimal tap game. The score will be displayed using Text2.
// No plugins needed for this minimal tap game.
// No custom classes needed for this minimal tap game.
var game = new LK.Game({
	backgroundColor: 0x000000 // Black background for contrast
});

/**** 
* Game Code
****/ 
// Set a visually appealing background color (optional, can be changed)
game.setBackgroundColor(0x1a1a1a);
// Create the score text, large and centered at the top
var scoreTxt = new Text2('0', {
	size: 200,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0); // Center horizontally, top edge
LK.gui.top.addChild(scoreTxt);
// Initialize score variable
var score = 0;
// Function to update score display
function updateScore() {
	scoreTxt.setText(score);
}
// Handle tap/click/touch anywhere on the game area
game.down = function (x, y, obj) {
	// Ignore taps in the top-left 100x100 area (reserved for menu)
	if (x < 100 && y < 100) return;
	score += 1;
	updateScore();
};
// Optionally, update the score at start
updateScore();
// Array to keep track of falling objects
var fallingObjects = [];
// Spawn a new falling object from a random direction
function spawnFallingObject() {
	// 25% chance to spawn a bad object, 75% normal
	var isBad = Math.random() < 0.25;
	var obj;
	if (isBad) {
		obj = new BadFallingObject();
	} else {
		obj = new FallingObject();
	}
	// Pick a random direction: 0=down, 1=up, 2=left, 3=right
	var dir = Math.floor(Math.random() * 4);
	obj.direction = dir;
	// Set initial position based on direction
	if (dir === 0) {
		// down (from top)
		obj.x = 120 + Math.random() * (2048 - 240);
		obj.y = -100;
	} else if (dir === 1) {
		// up (from bottom)
		obj.x = 120 + Math.random() * (2048 - 240);
		obj.y = 2732 + 100;
	} else if (dir === 2) {
		// left (from right)
		obj.x = 2048 + 100;
		obj.y = 120 + Math.random() * (2732 - 240);
	} else if (dir === 3) {
		// right (from left)
		obj.x = -100;
		obj.y = 120 + Math.random() * (2732 - 240);
	}
	fallingObjects.push(obj);
	game.addChild(obj);
}
// Game update: move objects, remove destroyed ones, spawn new ones
game.update = function () {
	// Update all falling objects
	for (var i = fallingObjects.length - 1; i >= 0; i--) {
		var obj = fallingObjects[i];
		if (obj._destroyed) {
			fallingObjects.splice(i, 1);
			continue;
		}
		if (typeof obj.update === "function") obj.update();
	}
	// Spawn a new object every 40 frames (~1.5 per second)
	if (LK.ticks % 40 === 0) {
		spawnFallingObject();
	}
};
// Remove tap-to-score-anywhere, now only objects are clickable
game.down = function (x, y, obj) {
	// Do nothing here; objects handle their own tap
};
// Asset for falling objects (ellipse, visually distinct)