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

/**** 
* Classes
****/ 
var Bomb = Container.expand(function () {
	var self = Container.call(this);
	var bombGraphics = self.attachAsset('bomb', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.fallSpeed = 25 + Math.random() * 15;
	self.penalty = 100;
	self.update = function () {
		self.y += self.fallSpeed;
	};
	return self;
});
var DragonFruit = Container.expand(function () {
	var self = Container.call(this);
	var dragonFruitGraphics = self.attachAsset('dragonFruit', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.fallSpeed = (18 + Math.random() * 12) * 2; // Double speed
	self.points = 50;
	self.fruitType = 'dragonFruit';
	self.update = function () {
		self.y += self.fallSpeed;
	};
	return self;
});
var Fruit = Container.expand(function (fruitType) {
	var self = Container.call(this);
	var fruitGraphics = self.attachAsset(fruitType, {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.fallSpeed = 18 + Math.random() * 12;
	self.points = 10;
	self.fruitType = fruitType;
	self.update = function () {
		self.y += self.fallSpeed;
	};
	return self;
});
var HealthKit = Container.expand(function () {
	var self = Container.call(this);
	var healthKitGraphics = self.attachAsset('healthKit', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.fallSpeed = 12 + Math.random() * 8; // Slower fall speed
	self.points = 0; // No points for health kits
	self.fruitType = 'healthKit';
	self.update = function () {
		self.y += self.fallSpeed;
	};
	return self;
});
var Ninja = Container.expand(function () {
	var self = Container.call(this);
	var ninjaGraphics = self.attachAsset('ninja', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 8;
	return self;
});
var Watermelon = Container.expand(function () {
	var self = Container.call(this);
	var watermelonGraphics = self.attachAsset('watermelon', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.fallSpeed = (18 + Math.random() * 12) * 2; // Double speed
	self.points = 20;
	self.fruitType = 'watermelon';
	self.update = function () {
		self.y += self.fallSpeed;
	};
	return self;
});

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

/**** 
* Game Code
****/ 
// Add wooden background
var woodenBg = game.addChild(LK.getAsset('woodenBackground', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0
}));
// Add wooden platform
var woodenPlatform = game.addChild(LK.getAsset('woodenPlatform', {
	anchorX: 0.5,
	anchorY: 1,
	x: 2048 / 2,
	y: 2732 - 50
}));
var ninja = game.addChild(new Ninja());
ninja.x = 2048 / 2;
ninja.y = 2732 - 350; // Position ninja higher above the platform
var fruits = [];
var bombs = [];
var fruitTypes = ['apple', 'banana', 'orange', 'grape'];
var dragonFruits = [];
var watermelons = [];
var spawnTimer = 0;
var spawnInterval = 120;
var bombSpawnTimer = 0;
var bombSpawnInterval = 300;
var watermelonSpawnTimer = 0;
var watermelonSpawnInterval = 300; // Every 5 seconds (5 * 60 fps)
var healthKits = [];
var healthKitSpawnTimer = 0;
var healthKitSpawnInterval = 1800; // Every 30 seconds (30 * 60 fps) - rare spawn
var difficultyTimer = 0;
var gameStartTimer = 0; // Track game time for dragon fruit spawning
var lives = 5; // Ninja has 5 lives
var scoreTxt = new Text2('Score: 0', {
	size: 100,
	fill: 0xFFFFFF,
	font: "Impact, 'Arial Black', Tahoma"
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Add lives display
var livesTxt = new Text2('Lives: ' + lives, {
	size: 100,
	fill: 0xFF0000,
	font: "Impact, 'Arial Black', Tahoma"
});
livesTxt.anchor.set(1, 0);
LK.gui.topRight.addChild(livesTxt);
// Add timer display
var timerTxt = new Text2('Time: 2:00', {
	size: 80,
	fill: 0xFFFFFF,
	font: "Impact, 'Arial Black', Tahoma"
});
timerTxt.anchor.set(0.5, 0);
timerTxt.y = 120; // Position below score
LK.gui.top.addChild(timerTxt);
// Timer variables
var gameTime = 7200; // 2 minutes in ticks (120 seconds * 60 fps)
var gameEnded = false;
var dragNode = null;
function handleMove(x, y, obj) {
	if (dragNode) {
		dragNode.x = x;
		if (dragNode.x < 180) dragNode.x = 180;
		if (dragNode.x > 2048 - 180) dragNode.x = 2048 - 180;
	}
}
game.move = handleMove;
game.down = function (x, y, obj) {
	dragNode = ninja;
	handleMove(x, y, obj);
};
game.up = function (x, y, obj) {
	dragNode = null;
};
function spawnFruit() {
	var randomType = fruitTypes[Math.floor(Math.random() * fruitTypes.length)];
	var newFruit = game.addChild(new Fruit(randomType));
	newFruit.x = 100 + Math.random() * (2048 - 200);
	newFruit.y = -50;
	newFruit.lastY = newFruit.y;
	newFruit.lastIntersecting = false;
	fruits.push(newFruit);
}
function spawnBomb() {
	var newBomb = game.addChild(new Bomb());
	newBomb.x = 100 + Math.random() * (2048 - 200);
	newBomb.y = -50;
	newBomb.lastY = newBomb.y;
	newBomb.lastIntersecting = false;
	bombs.push(newBomb);
}
function spawnDragonFruit() {
	var newDragonFruit = game.addChild(new DragonFruit());
	newDragonFruit.x = 100 + Math.random() * (2048 - 200);
	newDragonFruit.y = -50;
	newDragonFruit.lastY = newDragonFruit.y;
	newDragonFruit.lastIntersecting = false;
	dragonFruits.push(newDragonFruit);
}
function spawnWatermelon() {
	var newWatermelon = game.addChild(new Watermelon());
	newWatermelon.x = 100 + Math.random() * (2048 - 200);
	newWatermelon.y = -50;
	newWatermelon.lastY = newWatermelon.y;
	newWatermelon.lastIntersecting = false;
	watermelons.push(newWatermelon);
}
function spawnHealthKit() {
	var newHealthKit = game.addChild(new HealthKit());
	newHealthKit.x = 100 + Math.random() * (2048 - 200);
	newHealthKit.y = -50;
	newHealthKit.lastY = newHealthKit.y;
	newHealthKit.lastIntersecting = false;
	healthKits.push(newHealthKit);
}
game.update = function () {
	// Check if game has ended
	if (gameEnded) return;
	// Update timer
	gameTime--;
	var minutes = Math.floor(gameTime / 3600);
	var seconds = Math.floor(gameTime % 3600 / 60);
	var timeString = minutes + ':' + (seconds < 10 ? '0' : '') + seconds;
	timerTxt.setText('Time: ' + timeString);
	// Check if time is up
	if (gameTime <= 0) {
		gameEnded = true;
		LK.showGameOver();
		return;
	}
	spawnTimer++;
	bombSpawnTimer++;
	watermelonSpawnTimer++;
	healthKitSpawnTimer++;
	difficultyTimer++;
	gameStartTimer++;
	// Increase difficulty over time
	if (difficultyTimer % 1800 == 0 && spawnInterval > 30) {
		spawnInterval -= 5;
	}
	// Spawn fruits with increasing frequency
	var fruitsToSpawn = 1;
	if (difficultyTimer > 3600) fruitsToSpawn = 2; // After 1 minute, spawn 2 fruits
	if (difficultyTimer > 7200) fruitsToSpawn = 3; // After 2 minutes, spawn 3 fruits
	if (difficultyTimer > 10800) fruitsToSpawn = 4; // After 3 minutes, spawn 4 fruits
	if (spawnTimer >= spawnInterval) {
		for (var j = 0; j < fruitsToSpawn; j++) {
			spawnFruit();
		}
		spawnTimer = 0;
	}
	// Spawn bombs occasionally
	if (bombSpawnTimer >= bombSpawnInterval) {
		spawnBomb();
		bombSpawnTimer = 0;
	}
	// Spawn dragon fruit occasionally after first 10 seconds (every 600 ticks = 10 seconds)
	if (gameStartTimer >= 600 && LK.ticks % 600 == 0) {
		spawnDragonFruit();
	}
	// Spawn watermelon every 5 seconds
	if (watermelonSpawnTimer >= watermelonSpawnInterval) {
		spawnWatermelon();
		watermelonSpawnTimer = 0;
	}
	// Spawn health kit rarely (every 30 seconds)
	if (healthKitSpawnTimer >= healthKitSpawnInterval) {
		spawnHealthKit();
		healthKitSpawnTimer = 0;
	}
	// Update fruits
	for (var i = fruits.length - 1; i >= 0; i--) {
		var fruit = fruits[i];
		// Check if fruit went off screen
		if (fruit.lastY < 2732 + 100 && fruit.y >= 2732 + 100) {
			// Play fruit fall sound
			LK.getSound('fruitFall').play();
			// Lose a life for missing fruit
			lives--;
			livesTxt.setText('Lives: ' + lives);
			// Check if game over
			if (lives <= 0) {
				LK.getSound('gameOver').play();
				gameEnded = true;
				LK.showGameOver();
				return;
			}
			// Penalty for missing fruit
			LK.setScore(LK.getScore() - 50);
			scoreTxt.setText('Score: ' + LK.getScore());
			fruit.destroy();
			fruits.splice(i, 1);
			continue;
		}
		// Check collision with ninja
		var currentIntersecting = fruit.intersects(ninja);
		if (!fruit.lastIntersecting && currentIntersecting) {
			LK.setScore(LK.getScore() + fruit.points);
			scoreTxt.setText('Score: ' + LK.getScore());
			// Play catch sound effect
			LK.getSound('fruitCatch').play();
			// Enhanced visual feedback with bounce effect
			tween(fruit, {
				scaleX: 1.8,
				scaleY: 1.8,
				alpha: 0.3,
				rotation: Math.PI
			}, {
				duration: 300,
				easing: tween.bounceOut,
				onFinish: function onFinish() {
					fruit.destroy();
				}
			});
			// Additional sparkle effect - create a brief flash
			LK.effects.flashObject(fruit, 0xFFD700, 200);
			fruits.splice(i, 1);
			continue;
		}
		fruit.lastY = fruit.y;
		fruit.lastIntersecting = currentIntersecting;
	}
	// Update bombs
	for (var k = bombs.length - 1; k >= 0; k--) {
		var bomb = bombs[k];
		// Check if bomb went off screen
		if (bomb.lastY < 2732 + 100 && bomb.y >= 2732 + 100) {
			bomb.destroy();
			bombs.splice(k, 1);
			continue;
		}
		// Check collision with ninja
		var bombIntersecting = bomb.intersects(ninja);
		if (!bomb.lastIntersecting && bombIntersecting) {
			// Lose a life for hitting bomb
			lives--;
			livesTxt.setText('Lives: ' + lives);
			// Check if game over
			if (lives <= 0) {
				LK.getSound('gameOver').play();
				gameEnded = true;
				LK.showGameOver();
				return;
			}
			LK.setScore(LK.getScore() - bomb.penalty);
			scoreTxt.setText('Score: ' + LK.getScore());
			// Play explosion sound effect
			LK.getSound('bombExplosion').play();
			// Play ninja pain sound
			LK.getSound('ninjaPain').play();
			// Enhanced explosion visual effects
			tween(bomb, {
				scaleX: 2.5,
				scaleY: 2.5,
				alpha: 0,
				rotation: Math.PI * 2
			}, {
				duration: 400,
				easing: tween.easeOut,
				onFinish: function onFinish() {
					bomb.destroy();
				}
			});
			// Flash effect for bomb hit
			LK.effects.flashScreen(0xFF0000, 500);
			// Additional explosive flash effect on the bomb itself
			LK.effects.flashObject(bomb, 0xFFFFFF, 300);
			bombs.splice(k, 1);
			continue;
		}
		bomb.lastY = bomb.y;
		bomb.lastIntersecting = bombIntersecting;
	}
	// Update dragon fruits
	for (var d = dragonFruits.length - 1; d >= 0; d--) {
		var dragonFruit = dragonFruits[d];
		// Check if dragon fruit went off screen
		if (dragonFruit.lastY < 2732 + 100 && dragonFruit.y >= 2732 + 100) {
			// Play fruit fall sound
			LK.getSound('fruitFall').play();
			// Lose a life for missing dragon fruit
			lives--;
			livesTxt.setText('Lives: ' + lives);
			// Check if game over
			if (lives <= 0) {
				LK.getSound('gameOver').play();
				gameEnded = true;
				LK.showGameOver();
				return;
			}
			// Penalty for missing dragon fruit
			LK.setScore(LK.getScore() - 75);
			scoreTxt.setText('Score: ' + LK.getScore());
			dragonFruit.destroy();
			dragonFruits.splice(d, 1);
			continue;
		}
		// Check collision with ninja
		var dragonIntersecting = dragonFruit.intersects(ninja);
		if (!dragonFruit.lastIntersecting && dragonIntersecting) {
			LK.setScore(LK.getScore() + dragonFruit.points);
			scoreTxt.setText('Score: ' + LK.getScore());
			// Play catch sound effect
			LK.getSound('fruitCatch').play();
			// Enhanced visual feedback with special dragon fruit effect
			tween(dragonFruit, {
				scaleX: 2.2,
				scaleY: 2.2,
				alpha: 0.2,
				rotation: Math.PI * 2
			}, {
				duration: 400,
				easing: tween.bounceOut,
				onFinish: function onFinish() {
					dragonFruit.destroy();
				}
			});
			// Special golden flash for dragon fruit
			LK.effects.flashObject(dragonFruit, 0xFFD700, 300);
			LK.effects.flashScreen(0xFFD700, 200);
			dragonFruits.splice(d, 1);
			continue;
		}
		dragonFruit.lastY = dragonFruit.y;
		dragonFruit.lastIntersecting = dragonIntersecting;
	}
	// Update watermelons
	for (var w = watermelons.length - 1; w >= 0; w--) {
		var watermelon = watermelons[w];
		// Check if watermelon went off screen
		if (watermelon.lastY < 2732 + 100 && watermelon.y >= 2732 + 100) {
			// Play fruit fall sound
			LK.getSound('fruitFall').play();
			// Lose a life for missing watermelon
			lives--;
			livesTxt.setText('Lives: ' + lives);
			// Check if game over
			if (lives <= 0) {
				LK.getSound('gameOver').play();
				gameEnded = true;
				LK.showGameOver();
				return;
			}
			// Penalty for missing watermelon
			LK.setScore(LK.getScore() - 50);
			scoreTxt.setText('Score: ' + LK.getScore());
			watermelon.destroy();
			watermelons.splice(w, 1);
			continue;
		}
		// Check collision with ninja
		var watermelonIntersecting = watermelon.intersects(ninja);
		if (!watermelon.lastIntersecting && watermelonIntersecting) {
			LK.setScore(LK.getScore() + watermelon.points);
			scoreTxt.setText('Score: ' + LK.getScore());
			// Play catch sound effect
			LK.getSound('fruitCatch').play();
			// Enhanced visual feedback with bounce effect
			tween(watermelon, {
				scaleX: 1.8,
				scaleY: 1.8,
				alpha: 0.3,
				rotation: Math.PI
			}, {
				duration: 300,
				easing: tween.bounceOut,
				onFinish: function onFinish() {
					watermelon.destroy();
				}
			});
			// Additional sparkle effect - create a brief flash
			LK.effects.flashObject(watermelon, 0xFFD700, 200);
			watermelons.splice(w, 1);
			continue;
		}
		watermelon.lastY = watermelon.y;
		watermelon.lastIntersecting = watermelonIntersecting;
	}
	// Update health kits
	for (var h = healthKits.length - 1; h >= 0; h--) {
		var healthKit = healthKits[h];
		// Check if health kit went off screen (no penalty or points)
		if (healthKit.lastY < 2732 + 100 && healthKit.y >= 2732 + 100) {
			healthKit.destroy();
			healthKits.splice(h, 1);
			continue;
		}
		// Check collision with ninja
		var healthKitIntersecting = healthKit.intersects(ninja);
		if (!healthKit.lastIntersecting && healthKitIntersecting) {
			// Gain a life (max 5 lives)
			if (lives < 5) {
				lives++;
				livesTxt.setText('Lives: ' + lives);
			}
			// Play health kit catch sound effect
			LK.getSound('healthCatch').play();
			// Enhanced visual feedback with healing effect
			tween(healthKit, {
				scaleX: 2.0,
				scaleY: 2.0,
				alpha: 0.2,
				rotation: Math.PI
			}, {
				duration: 350,
				easing: tween.bounceOut,
				onFinish: function onFinish() {
					healthKit.destroy();
				}
			});
			// Special green flash for health kit
			LK.effects.flashObject(healthKit, 0x00FF00, 300);
			LK.effects.flashScreen(0x00FF00, 150);
			healthKits.splice(h, 1);
			continue;
		}
		healthKit.lastY = healthKit.y;
		healthKit.lastIntersecting = healthKitIntersecting;
	}
};
// Start background music when game begins
LK.playMusic('bgmusic');