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

/**** 
* Classes
****/ 
var Archer = Container.expand(function () {
	var self = Container.call(this);
	var archerGraphics = self.attachAsset('archer', {
		anchorX: 0.5,
		anchorY: 1.0
	});
	var bowGraphics = self.attachAsset('bow', {
		anchorX: 0.2,
		anchorY: 0.5
	});
	bowGraphics.x = 20;
	bowGraphics.y = -60;
	self.bow = bowGraphics;
	self.aimAngle = 0;
	self.aimAt = function (targetX, targetY) {
		var dx = targetX - (self.x + self.bow.x);
		var dy = targetY - (self.y + self.bow.y);
		self.aimAngle = Math.atan2(dy, dx);
		self.bow.rotation = self.aimAngle;
	};
	self.shoot = function () {
		if (arrows.length >= maxArrows) return;
		var arrow = new Arrow();
		var bowWorldX = self.x + self.bow.x + Math.cos(self.aimAngle) * 30;
		var bowWorldY = self.y + self.bow.y + Math.sin(self.aimAngle) * 30;
		arrow.x = bowWorldX;
		arrow.y = bowWorldY;
		arrow.rotation = self.aimAngle;
		var power = currentPower; // Use dynamic power based on mouse distance
		arrow.velocityX = Math.cos(self.aimAngle) * power;
		arrow.velocityY = Math.sin(self.aimAngle) * power;
		arrows.push(arrow);
		game.addChild(arrow);
		LK.getSound('shoot').play();
	};
	return self;
});
var Arrow = Container.expand(function () {
	var self = Container.call(this);
	var arrowGraphics = self.attachAsset('arrow', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.velocityX = 0;
	self.velocityY = 0;
	self.gravity = 0.3;
	self.active = true;
	self.update = function () {
		if (!self.active) return;
		self.x += self.velocityX;
		self.y += self.velocityY;
		self.velocityY += self.gravity;
		// Update arrow rotation based on velocity
		self.rotation = Math.atan2(self.velocityY, self.velocityX);
		// Check collision with platforms
		for (var i = 0; i < platforms.length; i++) {
			var platform = platforms[i];
			if (self.intersects(platform)) {
				self.active = false;
				// Stop the arrow at the platform
				self.velocityX = 0;
				self.velocityY = 0;
				break;
			}
		}
		// Remove arrow if it goes off screen
		if (self.x > 2100 || self.y > 2800 || self.x < -50 || self.y < -50) {
			self.destroy();
			for (var i = arrows.length - 1; i >= 0; i--) {
				if (arrows[i] === self) {
					arrows.splice(i, 1);
					break;
				}
			}
		}
	};
	return self;
});
var Bomb = Container.expand(function () {
	var self = Container.call(this);
	var bombGraphics = self.attachAsset('bomb', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.hit = false;
	self.getHit = function () {
		if (self.hit) return;
		self.hit = true;
		// Flash effect
		LK.effects.flashObject(self, 0xff0000, 300);
		// Remove from bombs array
		for (var i = bombs.length - 1; i >= 0; i--) {
			if (bombs[i] === self) {
				bombs.splice(i, 1);
				break;
			}
		}
		// Flash screen red and show game over
		LK.effects.flashScreen(0xff0000, 1000);
		LK.getSound('explosion').play();
		// Animate bomb explosion
		tween(self, {
			alpha: 0,
			scaleX: 2,
			scaleY: 2
		}, {
			duration: 300,
			onFinish: function onFinish() {
				self.destroy();
				// Show game over after explosion animation
				LK.setTimeout(function () {
					LK.showGameOver();
				}, 200);
			}
		});
	};
	return self;
});
var Fruit = Container.expand(function (type) {
	var self = Container.call(this);
	var fruitType = type || 'apple';
	var fruitGraphics = self.attachAsset(fruitType, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.fruitType = fruitType;
	self.points = fruitType === 'apple' ? 10 : fruitType === 'orange' ? 15 : 20;
	self.hit = false;
	self.getHit = function () {
		if (self.hit) return;
		self.hit = true;
		LK.setScore(LK.getScore() + self.points);
		scoreTxt.setText(LK.getScore());
		// Flash effect
		LK.effects.flashObject(self, 0xFFFFFF, 300);
		// Remove from fruits array
		for (var i = fruits.length - 1; i >= 0; i--) {
			if (fruits[i] === self) {
				fruits.splice(i, 1);
				break;
			}
		}
		// Only remove arrows when level is completed (no fruits remain)
		// The arrows will be cleared when spawnFruits() is called for next level
		// Animate fruit disappearing
		tween(self, {
			alpha: 0,
			scaleX: 0.1,
			scaleY: 0.1
		}, {
			duration: 300,
			onFinish: function onFinish() {
				self.destroy();
			}
		});
		LK.getSound('hit').play();
		// Check win condition
		if (fruits.length === 0) {
			LK.setTimeout(function () {
				// Calculate current level and increase target score for next level
				var currentLevel = Math.floor(LK.getScore() / 200) + 1;
				var nextTargetScore = currentLevel * 200;
				if (LK.getScore() >= targetScore) {
					// Increase target score for next level
					targetScore = nextTargetScore + 200;
					targetTxt.setText('Target: ' + targetScore);
					spawnFruits();
				} else {
					spawnFruits();
				}
			}, 500);
		}
	};
	return self;
});
var Platform = Container.expand(function () {
	var self = Container.call(this);
	var platformGraphics = self.attachAsset('platform', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x87CEEB
});

/**** 
* Game Code
****/ 
var archer = new Archer();
var arrows = [];
var fruits = [];
var platforms = [];
var bombs = [];
var maxArrows = 5;
var targetScore = 200;
// Position archer in the middle-left area
archer.x = 300;
archer.y = 1366; // Middle of screen vertically (2732/2)
game.addChild(archer);
// Create score display
var scoreTxt = new Text2('0', {
	size: 100,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Create target score display
var targetTxt = new Text2('Target: ' + targetScore, {
	size: 60,
	fill: 0xFFFF00
});
targetTxt.anchor.set(1, 0);
targetTxt.y = 120;
LK.gui.topRight.addChild(targetTxt);
// Create arrows remaining display
var arrowsTxt = new Text2('Arrows: ' + maxArrows, {
	size: 60,
	fill: 0xFFFFFF
});
arrowsTxt.anchor.set(0, 0);
arrowsTxt.y = 120;
LK.gui.topLeft.addChild(arrowsTxt);
function spawnFruits() {
	// Clear existing fruits
	for (var i = 0; i < fruits.length; i++) {
		fruits[i].destroy();
	}
	fruits = [];
	// Clear existing bombs
	for (var i = 0; i < bombs.length; i++) {
		bombs[i].destroy();
	}
	bombs = [];
	// Clear all arrows (including those stuck on platforms)
	for (var i = 0; i < arrows.length; i++) {
		arrows[i].destroy();
	}
	arrows = [];
	// Decrease max arrows as levels progress (start with 6, minimum 3)
	var currentLevel = Math.floor(LK.getScore() / 200) + 1;
	maxArrows = Math.max(3, 6 - Math.floor(currentLevel / 2));
	// Clear existing platforms
	for (var i = 0; i < platforms.length; i++) {
		platforms[i].destroy();
	}
	platforms = [];
	var fruitTypes = ['apple', 'orange', 'banana'];
	// Calculate level based on score progression
	var currentLevel = Math.floor(LK.getScore() / 200) + 1;
	// Increase number of fruits with each level (start with 3, add 1 per level, max 10)
	var numFruits = Math.min(10, 3 + currentLevel);
	for (var i = 0; i < numFruits; i++) {
		// Create platform with collision detection
		var platform = new Platform();
		var validPosition = false;
		var attempts = 0;
		while (!validPosition && attempts < 50) {
			// Make platforms more spread out and harder to reach in higher levels
			var currentLevel = Math.floor(LK.getScore() / 200) + 1;
			var spreadFactor = Math.min(2, 1 + currentLevel * 0.2);
			platform.x = 600 + Math.random() * (800 * spreadFactor);
			platform.y = 800 + Math.random() * (1400 * spreadFactor);
			validPosition = true;
			// Check collision with existing platforms
			for (var j = 0; j < platforms.length; j++) {
				var existingPlatform = platforms[j];
				var dx = platform.x - existingPlatform.x;
				var dy = platform.y - existingPlatform.y;
				var distance = Math.sqrt(dx * dx + dy * dy);
				if (distance < 200) {
					// Minimum distance between platforms
					validPosition = false;
					break;
				}
			}
			attempts++;
		}
		platforms.push(platform);
		game.addChild(platform);
		// Create fruit on platform
		var fruitType = fruitTypes[Math.floor(Math.random() * fruitTypes.length)];
		var fruit = new Fruit(fruitType);
		fruit.x = platform.x;
		fruit.y = platform.y - 35;
		fruits.push(fruit);
		game.addChild(fruit);
	}
	// Create separate platforms for bombs
	// Calculate level based on score progression (every 200 points is roughly a level)
	var currentLevel = Math.floor(LK.getScore() / 200) + 1;
	// Increase bomb count with each level, starting with 1, maximum 5
	var numBombs = Math.min(5, currentLevel);
	for (var i = 0; i < numBombs; i++) {
		// Create bomb platform with collision detection
		var bombPlatform = new Platform();
		var validPosition = false;
		var attempts = 0;
		while (!validPosition && attempts < 50) {
			// Make bomb platforms more spread out and harder to avoid in higher levels
			var currentLevel = Math.floor(LK.getScore() / 200) + 1;
			var spreadFactor = Math.min(2, 1 + currentLevel * 0.2);
			bombPlatform.x = 600 + Math.random() * (800 * spreadFactor);
			bombPlatform.y = 800 + Math.random() * (1400 * spreadFactor);
			validPosition = true;
			// Check collision with existing platforms (both fruit and bomb platforms)
			for (var j = 0; j < platforms.length; j++) {
				var existingPlatform = platforms[j];
				var dx = bombPlatform.x - existingPlatform.x;
				var dy = bombPlatform.y - existingPlatform.y;
				var distance = Math.sqrt(dx * dx + dy * dy);
				if (distance < 200) {
					// Minimum distance between platforms
					validPosition = false;
					break;
				}
			}
			attempts++;
		}
		platforms.push(bombPlatform);
		game.addChild(bombPlatform);
		// Create bomb on its own platform
		var bomb = new Bomb();
		bomb.x = bombPlatform.x;
		bomb.y = bombPlatform.y - 35;
		bombs.push(bomb);
		game.addChild(bomb);
	}
}
// Initialize first level
spawnFruits();
// Mouse controls
var mouseX = 0;
var mouseY = 0;
var currentPower = 12; // Default power
game.move = function (x, y, obj) {
	mouseX = x;
	mouseY = y;
	archer.aimAt(x, y);
	// Calculate power based on distance from archer
	var dx = x - archer.x;
	var dy = y - archer.y;
	var distance = Math.sqrt(dx * dx + dy * dy);
	// Scale power based on distance (minimum 12, maximum 28)
	currentPower = Math.min(28, Math.max(12, distance / 25));
};
game.down = function (x, y, obj) {
	mouseX = x;
	mouseY = y;
	archer.aimAt(x, y);
	// Calculate power based on distance from archer
	var dx = x - archer.x;
	var dy = y - archer.y;
	var distance = Math.sqrt(dx * dx + dy * dy);
	// Scale power based on distance from archer (minimum 12, maximum 28)
	currentPower = Math.min(28, Math.max(12, distance / 25));
	archer.shoot();
	// Update arrows remaining display
	arrowsTxt.setText('Arrows: ' + (maxArrows - arrows.length));
};
game.update = function () {
	// Check arrow-fruit collisions
	for (var i = arrows.length - 1; i >= 0; i--) {
		var arrow = arrows[i];
		if (!arrow.active) continue;
		// Check bomb collisions first
		for (var j = 0; j < bombs.length; j++) {
			var bomb = bombs[j];
			if (!bomb.hit && arrow.intersects(bomb)) {
				arrow.active = false;
				bomb.getHit();
				arrow.destroy();
				arrows.splice(i, 1);
				return; // Exit immediately as game will be over
			}
		}
		for (var j = 0; j < fruits.length; j++) {
			var fruit = fruits[j];
			if (!fruit.hit && arrow.intersects(fruit)) {
				arrow.active = false;
				fruit.getHit();
				arrow.destroy();
				arrows.splice(i, 1);
				break;
			}
		}
	}
	// Check if out of arrows and no fruits hit recently
	if (arrows.length >= maxArrows && fruits.length > 0) {
		var allArrowsStopped = true;
		for (var i = 0; i < arrows.length; i++) {
			if (arrows[i].active && (Math.abs(arrows[i].velocityX) > 0.5 || Math.abs(arrows[i].velocityY) > 0.5)) {
				allArrowsStopped = false;
				break;
			}
		}
		if (allArrowsStopped) {
			// Clear all arrows
			for (var i = 0; i < arrows.length; i++) {
				arrows[i].destroy();
			}
			arrows = [];
			arrowsTxt.setText('Arrows: ' + maxArrows);
			// Check if we have enough score to win
			if (LK.getScore() >= targetScore) {
				LK.showYouWin();
			} else if (fruits.length > 0) {
				// Game over if we still have fruits but no arrows
				LK.showGameOver();
			}
		}
	}
	// Update arrows remaining display
	arrowsTxt.setText('Arrows: ' + Math.max(0, maxArrows - arrows.length));
};