/**** 
* Classes
****/ 
//<Assets used in the game will automatically appear here>
// Arrow class
var Arrow = Container.expand(function () {
	var self = Container.call(this);
	var arrowGraphics = self.attachAsset('arrow', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 10;
	self.update = function () {
		// Apply physics
		self.speedY = (self.speedY || 0) + 0.2; // further reduced gravity
		self.y += Math.sin(self.rotation) * self.speed + self.speedY;
		self.x += Math.cos(self.rotation) * self.speed;
	};
});
// Balloon class
var Balloon = Container.expand(function () {
	var self = Container.call(this);
	var balloonColors = ['redBalloon', 'greenBalloon', 'blueBalloon'];
	var randomColor = balloonColors[Math.floor(Math.random() * balloonColors.length)];
	var balloonGraphics = self.attachAsset(randomColor, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = Math.random() * 2;
	self.active = false;
	self.update = function () {
		if (self.active) {
			self.y -= self.speed;
		}
	};
	self.reset = function () {
		self.active = false;
		self.y = 2732;
		self.x = Math.random() * 2048;
	};
	self.activate = function () {
		self.active = true;
	};
});
// PowerUp class
var PowerUp = Container.expand(function () {
	var self = Container.call(this);
	var powerUpGraphics = self.attachAsset('powerUp', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = Math.random() * 5 + 1;
	self.update = function () {
		self.y -= self.speed;
	};
});
// Stickman class
var Stickman = Container.expand(function () {
	var self = Container.call(this);
	var stickmanGraphics = self.attachAsset('stickman', {
		anchorX: 0.5,
		anchorY: 0.5,
		tint: 0xADD8E6
	});
	self.update = function () {
		// Stickman can have some movement logic if needed
	};
});
// Target class
var Target = Container.expand(function () {
	var self = Container.call(this);
	var targetGraphics = self.attachAsset('target', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		// Targets can have some movement logic if needed
	};
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0xdc0a04
});

/**** 
* Game Code
****/ 
var background = game.attachAsset('background', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 2048 / 2,
	y: 2732 / 2
});
// Create a timer to spawn balloons at a regular interval
var balloonSpawnTimer = LK.setInterval(function () {
	for (var i = 0; i < wave; i++) {
		createTarget();
	}
}, 2000); // Spawn balloons every 2 seconds
var arrows = [];
var stickman = new Stickman();
stickman.x = 2048 / 2;
stickman.y = 2732 / 2;
game.addChild(stickman);
var targets = [];
var wave = 1;
var score = 0;
var scoreTxt = new Text2('0', {
	size: 150,
	fill: "#00008B"
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
var balloonSkips = 5;
var balloonSkipIcons = [];
for (var i = 0; i < balloonSkips; i++) {
	var balloonSkipIcon = LK.getAsset('balloonSkip', {
		anchorX: 0.0,
		anchorY: 0.0,
		x: i * 120,
		y: 0
	});
	balloonSkipIcons.push(balloonSkipIcon);
	LK.gui.topLeft.addChild(balloonSkipIcon);
}
// Create initial target
function createTarget() {
	var balloon = new Balloon();
	balloon.x = Math.random() * 2048;
	balloon.y = 2732;
	targets.push(balloon);
	game.addChild(balloon);
}
// Update score
function updateScore() {
	scoreTxt.setText(score);
}
// Handle shooting arrows
game.down = function (x, y, obj) {
	// Do nothing on mouse down
};
var isMouseDown = false;
game.down = function (x, y, obj) {
	isMouseDown = true;
};
game.up = function (x, y, obj) {
	if (isMouseDown) {
		var arrow = new Arrow();
		arrow.x = stickman.x + 50; // Adjust the x-coordinate to match the hand of the stickman
		arrow.y = stickman.y - 50; // Adjust the y-coordinate to match the hand of the stickman
		arrow.rotation = Math.atan2(stickman.y - y, stickman.x - x);
		stickman.rotation = arrow.rotation;
		var distance = Math.sqrt(Math.pow(stickman.x - x, 2) + Math.pow(stickman.y - y, 2));
		arrow.speed = distance / 50;
		arrows.push(arrow);
		game.addChild(arrow);
		// Play a different sound
		LK.getSound('differentSound').play();
		isMouseDown = false;
	}
};
game.move = function (x, y, obj) {
	if (isMouseDown) {
		// Rotate the stickman towards the mouse pointer
		stickman.rotation = Math.atan2(stickman.y - y, stickman.x - x);
	}
};
// Game update loop
game.update = function () {
	// Update and check arrows
	for (var i = arrows.length - 1; i >= 0; i--) {
		var arrow = arrows[i];
		arrow.update();
		// Remove off-screen arrows
		if (arrow.y < -50 || arrow.y > 2732 || arrow.x < 0 || arrow.x > 2048) {
			arrow.destroy();
			arrows.splice(i, 1);
			continue;
		}
		// Check for collisions with targets
		for (var j = targets.length - 1; j >= 0; j--) {
			var target = targets[j];
			if (arrow.intersects(target)) {
				// Update score
				score += 2;
				updateScore();
				// Destroy target
				target.destroy();
				targets.splice(j, 1);
				// Play sound
				LK.getSound('arrowHit').play();
				// Check for wave increase
				if (score % 50 == 0) {
					wave++;
					var waveText = new Text2('Wave ' + wave, {
						size: 150,
						fill: "#00008B"
					});
					waveText.anchor.set(0.5, 0.5);
					LK.gui.center.addChild(waveText);
					LK.setTimeout(function () {
						waveText.destroy();
					}, 2000);
					// Remove instruction text after wave 1
					if (wave == 2) {
						instructionTxt.destroy();
					}
				}
				break;
			}
		}
	}
	// Update and check targets
	for (var j = targets.length - 1; j >= 0; j--) {
		var target = targets[j];
		target.update();
		// Reset off-screen targets
		if (target.y < -50 || target.y > 2732 || target.x < 0 || target.x > 2048) {
			target.destroy();
			targets.splice(j, 1);
			// Decrease balloon skips
			balloonSkips--;
			if (balloonSkips >= 0) {
				balloonSkipIcons[balloonSkips].destroy();
				balloonSkipIcons.splice(balloonSkips, 1);
				// Flash screen red
				LK.effects.flashScreen(0xff0000, 1000);
			}
			// Score remains the same when a balloon is skipped
			// Check for game over
			if (balloonSkips <= 0) {
				LK.showGameOver();
				LK.gui.center.addChild(new Text2('Final Score: ' + score, {
					size: 150,
					fill: "#ffffff"
				}));
			}
		}
	}
	// Increase the speed of balloons in each wave
	for (var j = 0; j < targets.length; j++) {
		var target = targets[j];
		if (!target.active) {
			target.speed += wave * 0.1; // Increase the speed by 10% for each wave
			target.activate();
		}
	}
	// Check for power up collection
	for (var i = 0; i < game.children.length; i++) {
		var child = game.children[i];
		if (child instanceof PowerUp && child.intersects(stickman)) {
			// Destroy all targets
			for (var j = targets.length - 1; j >= 0; j--) {
				targets[j].destroy();
				targets.splice(j, 1);
			}
			// Destroy the power up
			child.destroy();
		}
	}
};
// Initialize first target
createTarget();
// Show wave 1 at the start of the game
var waveText = new Text2('Wave ' + wave, {
	size: 150,
	fill: "#ffffff"
});
waveText.anchor.set(0.5, 0.5);
LK.gui.center.addChild(waveText);
LK.setTimeout(function () {
	waveText.destroy();
}, 2000);
// Add instruction text at the bottom center of the screen
var instructionTxt = new Text2('Click And Drag Behind to Shoot With More Power', {
	size: 50,
	fill: "#00008B"
});
instructionTxt.anchor.set(0.5, 1); // Anchor at the bottom center
LK.gui.bottom.addChild(instructionTxt);