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

/**** 
* Classes
****/ 
// Directional button class
var DirButton = Container.expand(function () {
	var self = Container.call(this);
	// Attach a semi-transparent gray ellipse as button
	var btnGfx = self.attachAsset('dirBtn', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	btnGfx.width = 180;
	btnGfx.height = 180;
	btnGfx.color = 0x888888;
	btnGfx.alpha = 0.35;
	// Arrow indicator (using a box as a simple arrow)
	var arrow = self.attachAsset('arrowBox', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	arrow.width = 60;
	arrow.height = 30;
	arrow.color = 0xffffff;
	arrow.alpha = 0.7;
	// Direction: 'up', 'down', 'left', 'right'
	self.dir = 'up';
	// Set arrow rotation based on direction
	self.setDirection = function (dir) {
		self.dir = dir;
		if (dir === 'up') arrow.rotation = 0;else if (dir === 'down') arrow.rotation = Math.PI;else if (dir === 'left') arrow.rotation = -Math.PI / 2;else if (dir === 'right') arrow.rotation = Math.PI / 2;
	};
	// Visual feedback on press
	self.flash = function () {
		tween(btnGfx, {
			alpha: 0.7
		}, {
			duration: 80,
			onFinish: function onFinish() {
				tween(btnGfx, {
					alpha: 0.35
				}, {
					duration: 120
				});
			}
		});
	};
	return self;
});
// Player character class
var Player = Container.expand(function () {
	var self = Container.call(this);
	// Attach a box asset for the player (red color, 120x120)
	var playerGfx = self.attachAsset('playerBox', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Set initial size and color
	playerGfx.width = 120;
	playerGfx.height = 120;
	playerGfx.color = 0xd83318;
	// Movement speed in px per tick
	self.speed = 18;
	// Direction flags
	self.moveUp = false;
	self.moveDown = false;
	self.moveLeft = false;
	self.moveRight = false;
	// Update method called every tick
	self.update = function () {
		var dx = 0,
			dy = 0;
		if (self.moveUp) dy -= self.speed;
		if (self.moveDown) dy += self.speed;
		if (self.moveLeft) dx -= self.speed;
		if (self.moveRight) dx += self.speed;
		// Normalize diagonal movement
		if (dx !== 0 && dy !== 0) {
			dx *= 0.7071;
			dy *= 0.7071;
		}
		self.x += dx;
		self.y += dy;
		// Clamp to game area (player is 120x120, so keep inside 0..2048, 0..2732)
		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;
});
// Star collectible class
var Star = Container.expand(function () {
	var self = Container.call(this);
	// Attach a yellow ellipse as the star
	var starGfx = self.attachAsset('starEllipse', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	starGfx.width = 90;
	starGfx.height = 90;
	starGfx.color = 0xffe066;
	// For animation (twinkle)
	self.twinkleUp = true;
	self.twinkleTimer = 0;
	self.update = function () {
		// Twinkle effect: scale up and down
		self.twinkleTimer++;
		if (self.twinkleTimer % 30 === 0) {
			var targetScale = self.twinkleUp ? 1.2 : 1.0;
			tween(self, {
				scaleX: targetScale,
				scaleY: targetScale
			}, {
				duration: 200,
				easing: tween.easeInOut
			});
			self.twinkleUp = !self.twinkleUp;
		}
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x1a2a1a // Deep green for magical garden
});

/**** 
* Game Code
****/ 
// --- Global variables ---
// We need tween for smooth movement and button feedback
// Custom background image asset (replace id with your own asset id)
var player;
var stars = [];
var collected = 0;
var level = 1;
var starsToCollect = 3;
var starsRemaining = 0;
var scoreTxt;
var levelTxt;
var collectedTxt;
var dirButtons = {};
var gameActive = true;
// --- Asset initialization (shapes) ---
// --- Add custom background image ---
var bgImg = LK.getAsset('customBg', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0,
	width: 2048,
	height: 2732
});
game.addChild(bgImg);
// --- UI Setup ---
// Score text (top center)
scoreTxt = new Text2('Score: 0', {
	size: 90,
	fill: 0xFFFBE6
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Level text (top right)
levelTxt = new Text2('Niveau: 1', {
	size: 70,
	fill: 0xB8E994
});
levelTxt.anchor.set(1, 0);
LK.gui.topRight.addChild(levelTxt);
// Collected/Total text (top left, but offset to avoid menu)
collectedTxt = new Text2('0 / 1', {
	size: 70,
	fill: 0xFFE066
});
collectedTxt.anchor.set(0, 0);
collectedTxt.x = 110; // Offset to avoid menu
LK.gui.top.addChild(collectedTxt);
// --- Player Setup ---
player = new Player();
player.x = 2048 / 2;
player.y = 2732 * 0.7;
game.addChild(player);
// --- Directional Buttons Setup (bottom left) ---
var btnMargin = 40;
var btnSize = 180;
var baseX = btnMargin + btnSize / 2;
var baseY = 2732 - btnMargin - btnSize / 2;
// Up
var btnUp = new DirButton();
btnUp.setDirection('up');
btnUp.x = baseX + btnSize;
btnUp.y = baseY - btnSize;
game.addChild(btnUp);
dirButtons.up = btnUp;
// Down
var btnDown = new DirButton();
btnDown.setDirection('down');
btnDown.x = baseX + btnSize;
btnDown.y = baseY + btnSize;
game.addChild(btnDown);
dirButtons.down = btnDown;
// Left
var btnLeft = new DirButton();
btnLeft.setDirection('left');
btnLeft.x = baseX;
btnLeft.y = baseY;
game.addChild(btnLeft);
dirButtons.left = btnLeft;
// Right
var btnRight = new DirButton();
btnRight.setDirection('right');
btnRight.x = baseX + btnSize * 2;
btnRight.y = baseY;
game.addChild(btnRight);
dirButtons.right = btnRight;
// --- Button Event Handling ---
function handleDirBtnDown(x, y, obj) {
	if (!gameActive) return;
	var btn = obj.target;
	btn.flash();
	if (btn.dir === 'up') player.moveUp = true;
	if (btn.dir === 'down') player.moveDown = true;
	if (btn.dir === 'left') player.moveLeft = true;
	if (btn.dir === 'right') player.moveRight = true;
}
function handleDirBtnUp(x, y, obj) {
	var btn = obj.target;
	if (btn.dir === 'up') player.moveUp = false;
	if (btn.dir === 'down') player.moveDown = false;
	if (btn.dir === 'left') player.moveLeft = false;
	if (btn.dir === 'right') player.moveRight = false;
}
// Attach events to each button
btnUp.down = handleDirBtnDown;
btnUp.up = handleDirBtnUp;
btnDown.down = handleDirBtnDown;
btnDown.up = handleDirBtnUp;
btnLeft.down = handleDirBtnDown;
btnLeft.up = handleDirBtnUp;
btnRight.down = handleDirBtnDown;
btnRight.up = handleDirBtnUp;
// --- Star Spawning ---
function spawnStars(n) {
	// Limit to maximum 90 stars on screen
	var maxStars = 90;
	var starsToSpawn = Math.min(n, maxStars);
	for (var i = 0; i < starsToSpawn; i++) {
		var star = new Star();
		// Place randomly, but not too close to player or edges
		var safeMargin = 160;
		var px = player.x,
			py = player.y;
		var tries = 0;
		do {
			star.x = safeMargin + Math.random() * (2048 - 2 * safeMargin);
			star.y = safeMargin + Math.random() * (2732 - 2 * safeMargin);
			tries++;
		} while (Math.abs(star.x - px) < 220 && Math.abs(star.y - py) < 220 && tries < 10);
		game.addChild(star);
		stars.push(star);
	}
}
// --- Level Progression ---
function startLevel(lvl) {
	level = lvl;
	if (level === 1) {
		starsToCollect = 3;
	} else {
		starsToCollect = starsToCollect * 2;
	}
	collected = 0;
	starsRemaining = starsToCollect;
	// Remove any existing stars
	for (var i = 0; i < stars.length; i++) {
		stars[i].destroy();
	}
	stars = [];
	// Spawn initial stars (max 90)
	spawnStars(starsToCollect);
	// Update UI
	levelTxt.setText('Niveau: ' + level);
	collectedTxt.setText(collected + ' / ' + starsToCollect);
}
// --- Game Over / Win ---
function winLevel() {
	// Flash screen green
	LK.effects.flashScreen(0x83de44, 800);
	// Add score
	LK.setScore(LK.getScore() + starsToCollect);
	scoreTxt.setText('Score: ' + LK.getScore());
	// Next level after short delay
	gameActive = false;
	LK.setTimeout(function () {
		gameActive = true;
		startLevel(level + 1);
	}, 1200);
}
// --- Main Game Update ---
game.update = function () {
	if (!gameActive) return;
	// Update player
	player.update();
	// Update stars
	for (var i = stars.length - 1; i >= 0; i--) {
		var star = stars[i];
		star.update();
		// Collision with player
		if (player.intersects(star)) {
			// Collect star
			LK.effects.flashObject(star, 0xffe066, 200);
			star.destroy();
			stars.splice(i, 1);
			collected++;
			starsRemaining--;
			collectedTxt.setText(collected + ' / ' + starsToCollect);
			// Add to score
			LK.setScore(LK.getScore() + 1);
			scoreTxt.setText('Score: ' + LK.getScore());
			// Level complete?
			if (collected >= starsToCollect) {
				winLevel();
			}
		}
	}
	// Check if all stars on screen are collected but level not complete
	if (stars.length === 0 && collected < starsToCollect) {
		// Spawn more stars (remaining needed for level, max 90)
		var starsToSpawn = Math.min(starsRemaining, 90);
		spawnStars(starsToSpawn);
	}
};
// --- Start the game ---
// Initialize and play background music in a loop
LK.playMusic('bgmusic');
LK.setScore(0);
startLevel(1);
// --- Touchscreen: stop movement when finger leaves button area ---
game.up = function (x, y, obj) {
	// Stop all movement if finger lifted anywhere
	player.moveUp = false;
	player.moveDown = false;
	player.moveLeft = false;
	player.moveRight = false;
};
// --- Prevent player from moving with drag (disable drag) ---
game.down = function (x, y, obj) {
	// Do nothing (no drag)
};
game.move = function (x, y, obj) {
	// Do nothing (no drag)
};