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

/**** 
* Classes
****/ 
var BlackHole = Container.expand(function () {
	var self = Container.call(this);
	var blackholeGraphics = self.attachAsset('blackhole', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	blackholeGraphics.tint = 0x1a1a1a;
	self.type = 'blackhole';
	self.pullForce = 0.3;
	self.pullRadius = 400;
	self.damageRadius = 120;
	self.rotation = 0;
	self.rotationSpeed = 0.02;
	self.pulse = 0;
	self.update = function () {
		self.rotation += self.rotationSpeed;
		self.pulse += 0.05;
		var pulseScale = 1 + Math.sin(self.pulse) * 0.05;
		blackholeGraphics.scaleX = pulseScale;
		blackholeGraphics.scaleY = pulseScale;
	};
	self.getPullDirection = function (targetX, targetY) {
		var dx = self.x - targetX;
		var dy = self.y - targetY;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance < self.pullRadius && distance > 0) {
			return {
				angle: Math.atan2(dy, dx),
				distance: distance,
				force: (1 - distance / self.pullRadius) * self.pullForce
			};
		}
		return null;
	};
	return self;
});
var Bullet = Container.expand(function () {
	var self = Container.call(this);
	var bulletGraphics = self.attachAsset('bullet', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	bulletGraphics.tint = 0x654321;
	self.type = 'bullet';
	self.speed = 6;
	self.lastY = 0;
	self.rotation = 0;
	self.rotationSpeed = 0.08;
	self.update = function () {
		self.y += self.speed;
		self.lastY = self.y;
		self.rotation += self.rotationSpeed;
	};
	return self;
});
var Eye = Container.expand(function () {
	var self = Container.call(this);
	var eyeWhite = self.attachAsset('eye', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var pupil = self.attachAsset('pupil', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	pupil.x = 5;
	pupil.y = 5;
	self.setPupilPosition = function (targetX, targetY) {
		var maxDistance = 8;
		var dx = targetX - self.x;
		var dy = targetY - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance > 0) {
			var angle = Math.atan2(dy, dx);
			pupil.x = Math.cos(angle) * maxDistance;
			pupil.y = Math.sin(angle) * maxDistance;
		}
	};
	return self;
});
var EyeBall = Container.expand(function () {
	var self = Container.call(this);
	var ballGraphics = self.attachAsset('ball', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	var leftEye = self.addChild(new Eye());
	leftEye.x = -30;
	leftEye.y = -20;
	var rightEye = self.addChild(new Eye());
	rightEye.x = 30;
	rightEye.y = -20;
	var mouth = self.attachAsset('mouth', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	mouth.y = 35;
	mouth.scaleX = 0.8;
	mouth.scaleY = 0.6;
	self.speed = 0;
	self.maxSpeed = 8;
	self.acceleration = 0.5;
	self.friction = 0.92;
	self.vx = 0;
	self.vy = 0;
	self.setTarget = function (targetX, targetY) {
		leftEye.setPupilPosition(targetX, targetY);
		rightEye.setPupilPosition(targetX, targetY);
		var dx = targetX - self.x;
		var dy = targetY - self.y;
		var distance = Math.sqrt(dx * dx + dy * dy);
		if (distance > 50) {
			var angle = Math.atan2(dy, dx);
			self.vx += Math.cos(angle) * self.acceleration;
			self.vy += Math.sin(angle) * self.acceleration;
		}
	};
	self.update = function () {
		self.vx *= self.friction;
		self.vy *= self.friction;
		var currentSpeed = Math.sqrt(self.vx * self.vx + self.vy * self.vy);
		if (currentSpeed > self.maxSpeed) {
			var scale = self.maxSpeed / currentSpeed;
			self.vx *= scale;
			self.vy *= scale;
		}
		self.x += self.vx;
		self.y += self.vy;
		if (self.x < 60) self.x = 60;
		if (self.x > 2048 - 60) self.x = 2048 - 60;
		if (self.y < 60) self.y = 60;
		if (self.y > 2732 - 60) self.y = 2732 - 60;
	};
	return self;
});
var Goal = Container.expand(function () {
	var self = Container.call(this);
	var doorBody = self.attachAsset('goal', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	doorBody.tint = 0x654321;
	var doorHandle = self.attachAsset('doorHandle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	doorHandle.x = 25;
	doorHandle.y = 0;
	self.pulse = 0;
	self.update = function () {
		self.pulse += 0.05;
		var scale = 1 + Math.sin(self.pulse) * 0.05;
		doorBody.scaleX = scale;
		doorBody.scaleY = scale;
		doorHandle.scaleX = scale;
		doorHandle.scaleY = scale;
	};
	return self;
});
var MovingObstacle = Container.expand(function () {
	var self = Container.call(this);
	var obstacleGraphics = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	obstacleGraphics.tint = 0xFF6666;
	self.type = 'moving';
	self.startX = 0;
	self.startY = 0;
	self.endX = 0;
	self.endY = 0;
	self.progress = 0;
	self.speed = 0.01;
	self.update = function () {
		self.progress += self.speed;
		if (self.progress > 1) self.progress = 0;
		self.x = self.startX + (self.endX - self.startX) * self.progress;
		self.y = self.startY + (self.endY - self.startY) * self.progress;
	};
	return self;
});
var Obstacle = Container.expand(function () {
	var self = Container.call(this);
	var obstacleGraphics = self.attachAsset('obstacle', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	obstacleGraphics.tint = 0xFF6600;
	var flameFlicker = 0;
	self.type = 'static';
	self.update = function () {
		flameFlicker += 0.15;
		var flameScale = 1 + Math.sin(flameFlicker) * 0.1;
		obstacleGraphics.scaleX = flameScale;
		obstacleGraphics.scaleY = flameScale;
	};
	return self;
});
var Spike = Container.expand(function () {
	var self = Container.call(this);
	var spikeGraphics = self.attachAsset('spike', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	spikeGraphics.tint = 0xFF8800;
	spikeGraphics.rotation = Math.PI / 4;
	self.type = 'hazard';
	return self;
});
var Star = Container.expand(function () {
	var self = Container.call(this);
	var starGraphics = self.attachAsset('star', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	starGraphics.tint = 0xFFFF00;
	self.twinkle = 0;
	self.lastWasIntersecting = false;
	self.update = function () {
		self.twinkle += 0.08;
		var twinkleScale = 0.6 + Math.sin(self.twinkle) * 0.4;
		starGraphics.scaleX = twinkleScale;
		starGraphics.scaleY = twinkleScale;
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x1A1A2E
});

/**** 
* Game Code
****/ 
var eyeBall = game.addChild(new EyeBall());
eyeBall.x = 1024;
eyeBall.y = 1366;
var currentStage = storage.currentStage || 1;
var livesRemaining = 3;
var obstacles = [];
var goal = null;
var stageComplete = false;
var gameState = 'playing';
var dragNode = null;
var bullets = [];
var bulletSpawnRate = 80;
var bulletSpawnTimer = 0;
var stageText = new Text2('Stage ' + currentStage + '/5', {
	size: 80,
	fill: '#FFFFFF'
});
stageText.anchor.set(0, 0);
LK.gui.topRight.addChild(stageText);
var livesText = new Text2('Lives: ' + livesRemaining, {
	size: 80,
	fill: '#FF4444'
});
livesText.anchor.set(1, 0);
LK.gui.topRight.addChild(livesText);
function createStageObstacles(stage) {
	obstacles = [];
	bulletSpawnRate = 80 - stage * 10;
	if (bulletSpawnRate < 40) bulletSpawnRate = 40;
	var obs1 = game.addChild(new Obstacle());
	obs1.x = 400;
	obs1.y = 600;
	obstacles.push(obs1);
	if (stage >= 2) {
		var movObs = game.addChild(new MovingObstacle());
		movObs.startX = 600;
		movObs.startY = 1000;
		movObs.endX = 1400;
		movObs.endY = 1000;
		movObs.speed = 0.005;
		movObs.x = movObs.startX;
		movObs.y = movObs.startY;
		obstacles.push(movObs);
	}
	if (stage >= 3) {
		var spike1 = game.addChild(new Spike());
		spike1.x = 800;
		spike1.y = 1500;
		obstacles.push(spike1);
		var spike2 = game.addChild(new Spike());
		spike2.x = 1200;
		spike2.y = 1800;
		obstacles.push(spike2);
	}
	if (stage >= 4) {
		var obs2 = game.addChild(new Obstacle());
		obs2.x = 1600;
		obs2.y = 800;
		obstacles.push(obs2);
		var movObs2 = game.addChild(new MovingObstacle());
		movObs2.startX = 300;
		movObs2.startY = 2000;
		movObs2.endX = 1700;
		movObs2.endY = 2000;
		movObs2.speed = 0.008;
		movObs2.x = movObs2.startX;
		movObs2.y = movObs2.startY;
		obstacles.push(movObs2);
	}
	if (stage >= 5) {
		var movObs3 = game.addChild(new MovingObstacle());
		movObs3.startX = 500;
		movObs3.startY = 500;
		movObs3.endX = 1500;
		movObs3.endY = 500;
		movObs3.speed = 0.012;
		movObs3.x = movObs3.startX;
		movObs3.y = movObs3.startY;
		obstacles.push(movObs3);
		var spike3 = game.addChild(new Spike());
		spike3.x = 1024;
		spike3.y = 1366;
		obstacles.push(spike3);
	}
	if (stage >= 3) {
		var blackhole1 = game.addChild(new BlackHole());
		blackhole1.x = 1024;
		blackhole1.y = 800;
		obstacles.push(blackhole1);
	}
	if (stage >= 4) {
		var blackhole2 = game.addChild(new BlackHole());
		blackhole2.x = 500;
		blackhole2.y = 1500;
		obstacles.push(blackhole2);
	}
	if (stage >= 5) {
		var blackhole3 = game.addChild(new BlackHole());
		blackhole3.x = 1550;
		blackhole3.y = 1400;
		obstacles.push(blackhole3);
	}
}
function addGoalBarriers(stage) {
	if (stage === 1) {
		var barrier1 = game.addChild(new Obstacle());
		barrier1.x = 1024;
		barrier1.y = 2200;
		obstacles.push(barrier1);
	}
	if (stage === 2) {
		var barrier2a = game.addChild(new Obstacle());
		barrier2a.x = 800;
		barrier2a.y = 2350;
		obstacles.push(barrier2a);
		var barrier2b = game.addChild(new Obstacle());
		barrier2b.x = 1250;
		barrier2b.y = 2350;
		obstacles.push(barrier2b);
	}
	if (stage === 3) {
		var barrier3a = game.addChild(new MovingObstacle());
		barrier3a.startX = 600;
		barrier3a.startY = 2200;
		barrier3a.endX = 1400;
		barrier3a.endY = 2200;
		barrier3a.speed = 0.006;
		barrier3a.x = barrier3a.startX;
		barrier3a.y = barrier3a.startY;
		obstacles.push(barrier3a);
		var barrier3b = game.addChild(new Obstacle());
		barrier3b.x = 1024;
		barrier3b.y = 2100;
		obstacles.push(barrier3b);
	}
	if (stage === 4) {
		var barrier4a = game.addChild(new Obstacle());
		barrier4a.x = 400;
		barrier4a.y = 2250;
		obstacles.push(barrier4a);
		var barrier4b = game.addChild(new Obstacle());
		barrier4b.x = 1650;
		barrier4b.y = 2250;
		obstacles.push(barrier4b);
		var barrier4c = game.addChild(new Obstacle());
		barrier4c.x = 1024;
		barrier4c.y = 2100;
		obstacles.push(barrier4c);
	}
	if (stage === 5) {
		var barrier5a = game.addChild(new MovingObstacle());
		barrier5a.startX = 300;
		barrier5a.startY = 2300;
		barrier5a.endX = 800;
		barrier5a.endY = 2300;
		barrier5a.speed = 0.008;
		barrier5a.x = barrier5a.startX;
		barrier5a.y = barrier5a.startY;
		obstacles.push(barrier5a);
		var barrier5b = game.addChild(new MovingObstacle());
		barrier5b.startX = 1250;
		barrier5b.startY = 2300;
		barrier5b.endX = 1750;
		barrier5b.endY = 2300;
		barrier5b.speed = 0.008;
		barrier5b.x = barrier5b.startX;
		barrier5b.y = barrier5b.startY;
		obstacles.push(barrier5b);
		var spike4 = game.addChild(new Spike());
		spike4.x = 1024;
		spike4.y = 2500;
		obstacles.push(spike4);
	}
}
function createGoal(stage) {
	if (goal) goal.destroy();
	var goalPositions = [{
		x: 1024,
		y: 2500
	}, {
		x: 1024,
		y: 2400
	}, {
		x: 1800,
		y: 2200
	}, {
		x: 200,
		y: 2300
	}, {
		x: 1024,
		y: 2500
	}];
	var pos = goalPositions[stage - 1];
	goal = game.addChild(new Goal());
	goal.x = pos.x;
	goal.y = pos.y;
	stageComplete = false;
}
var stars = [];
function createStars() {
	stars = [];
	var starPositions = [{
		x: 300,
		y: 400
	}, {
		x: 700,
		y: 300
	}, {
		x: 1300,
		y: 500
	}, {
		x: 1700,
		y: 350
	}, {
		x: 250,
		y: 1000
	}, {
		x: 1800,
		y: 1200
	}, {
		x: 500,
		y: 1600
	}, {
		x: 1400,
		y: 1800
	}, {
		x: 900,
		y: 2000
	}, {
		x: 1600,
		y: 2100
	}, {
		x: 350,
		y: 500
	}, {
		x: 1100,
		y: 700
	}, {
		x: 1900,
		y: 1000
	}, {
		x: 600,
		y: 1400
	}, {
		x: 1200,
		y: 2200
	}];
	for (var s = 0; s < starPositions.length; s++) {
		var star = game.addChild(new Star());
		star.x = starPositions[s].x;
		star.y = starPositions[s].y;
		stars.push(star);
	}
}
createStars();
createStageObstacles(currentStage);
addGoalBarriers(currentStage);
createGoal(currentStage);
game.move = function (x, y, obj) {
	if (gameState === 'playing') {
		eyeBall.setTarget(x, y);
	}
};
game.down = function (x, y, obj) {
	if (gameState === 'playing') {
		eyeBall.setTarget(x, y);
	}
};
game.up = function (x, y, obj) {};
game.update = function () {
	if (gameState !== 'playing') return;
	eyeBall.update();
	for (var i = 0; i < stars.length; i++) {
		if (stars[i].update) {
			stars[i].update();
		}
	}
	for (var i = 0; i < obstacles.length; i++) {
		if (obstacles[i].update) {
			obstacles[i].update();
		}
	}
	if (goal && goal.update) {
		goal.update();
	}
	bulletSpawnTimer++;
	if (bulletSpawnTimer >= bulletSpawnRate) {
		bulletSpawnTimer = 0;
		var newBullet = game.addChild(new Bullet());
		newBullet.x = Math.random() * 1800 + 100;
		newBullet.y = -50;
		newBullet.lastY = newBullet.y;
		bullets.push(newBullet);
	}
	for (var b = bullets.length - 1; b >= 0; b--) {
		var bullet = bullets[b];
		bullet.update();
		if (bullet.y > 2800) {
			bullet.destroy();
			bullets.splice(b, 1);
			continue;
		}
		if (eyeBall.intersects(bullet)) {
			LK.getSound('loseLifeSound').play();
			LK.effects.flashScreen(0xFF0000, 300);
			livesRemaining--;
			livesText.setText('Lives: ' + livesRemaining);
			bullet.destroy();
			bullets.splice(b, 1);
			if (livesRemaining <= 0) {
				gameState = 'gameover';
				LK.setTimeout(function () {
					currentStage = storage.currentStage || 1;
					livesRemaining = 3;
					storage.currentStage = 1;
					LK.showGameOver();
				}, 500);
			} else {
				eyeBall.x = 1024;
				eyeBall.y = 1366;
				eyeBall.vx = 0;
				eyeBall.vy = 0;
			}
			break;
		}
	}
	if (goal && eyeBall.intersects(goal) && !stageComplete) {
		stageComplete = true;
		LK.getSound('goalSound').play();
		LK.effects.flashScreen(0x00FF00, 500);
		storage.currentStage = currentStage + 1;
		if (currentStage >= 5) {
			LK.setTimeout(function () {
				LK.showYouWin();
			}, 1000);
		} else {
			LK.setTimeout(function () {
				currentStage = storage.currentStage;
				livesRemaining = 3;
				obstacles = [];
				bullets = [];
				for (var j = obstacles.length - 1; j >= 0; j--) {
					if (obstacles[j]) obstacles[j].destroy();
				}
				for (var jb = bullets.length - 1; jb >= 0; jb--) {
					if (bullets[jb]) bullets[jb].destroy();
				}
				eyeBall.x = 1024;
				eyeBall.y = 1366;
				eyeBall.vx = 0;
				eyeBall.vy = 0;
				for (var st = stars.length - 1; st >= 0; st--) {
					if (stars[st]) stars[st].destroy();
				}
				createStars();
				createStageObstacles(currentStage);
				addGoalBarriers(currentStage);
				createGoal(currentStage);
				stageText.setText('Stage ' + currentStage + '/5');
				livesText.setText('Lives: ' + livesRemaining);
				gameState = 'playing';
			}, 1500);
		}
		gameState = 'stageComplete';
		return;
	}
	for (var st_col = 0; st_col < stars.length; st_col++) {
		var star = stars[st_col];
		var starIntersecting = eyeBall.intersects(star);
		if (star.lastWasIntersecting === undefined) star.lastWasIntersecting = false;
		star.lastWasIntersecting = starIntersecting;
	}
	for (var k = 0; k < obstacles.length; k++) {
		var obstacle = obstacles[k];
		if (obstacle.type === 'blackhole') {
			var pullData = obstacle.getPullDirection(eyeBall.x, eyeBall.y);
			if (pullData) {
				eyeBall.vx += Math.cos(pullData.angle) * pullData.force;
				eyeBall.vy += Math.sin(pullData.angle) * pullData.force;
			}
			if (eyeBall.x - eyeBall.y >= obstacle.x - obstacle.y - obstacle.damageRadius && eyeBall.x - eyeBall.y <= obstacle.x - obstacle.y + obstacle.damageRadius && Math.sqrt((eyeBall.x - obstacle.x) * (eyeBall.x - obstacle.x) + (eyeBall.y - obstacle.y) * (eyeBall.y - obstacle.y)) < obstacle.damageRadius) {
				LK.getSound('loseLifeSound').play();
				LK.effects.flashScreen(0xFF0000, 300);
				livesRemaining--;
				livesText.setText('Lives: ' + livesRemaining);
				if (livesRemaining <= 0) {
					gameState = 'gameover';
					LK.setTimeout(function () {
						currentStage = storage.currentStage || 1;
						livesRemaining = 3;
						storage.currentStage = 1;
						LK.showGameOver();
					}, 500);
				} else {
					eyeBall.x = 1024;
					eyeBall.y = 1366;
					eyeBall.vx = 0;
					eyeBall.vy = 0;
				}
				break;
			}
		} else if (eyeBall.intersects(obstacle)) {
			LK.getSound('loseLifeSound').play();
			LK.effects.flashScreen(0xFF0000, 300);
			livesRemaining--;
			livesText.setText('Lives: ' + livesRemaining);
			if (livesRemaining <= 0) {
				gameState = 'gameover';
				LK.setTimeout(function () {
					currentStage = storage.currentStage || 1;
					livesRemaining = 3;
					storage.currentStage = 1;
					LK.showGameOver();
				}, 500);
			} else {
				eyeBall.x = 1024;
				eyeBall.y = 1366;
				eyeBall.vx = 0;
				eyeBall.vy = 0;
			}
			break;
		}
	}
};
LK.playMusic('bgmusic', {
	loop: true
});