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

/**** 
* Classes
****/ 
// Dragon class
var Dragon = Container.expand(function () {
	var self = Container.call(this);
	// Properties
	self.type = null; // 'wind', 'fire', 'plant', 'bee', 'earth'
	self.asset = null;
	self.happy = false;
	self.waitTime = 0; // ms
	self.timerText = null;
	// Set dragon type and visuals
	self.setType = function (type) {
		self.type = type;
		var assetId = 'dragon_' + type;
		self.asset = self.attachAsset(assetId, {
			anchorX: 0.5,
			anchorY: 0.5
		});
	};
	// Show impatience timer
	self.showTimer = function (duration) {
		if (self.timerText) {
			self.timerText.destroy();
			self.timerText = null;
		}
		self.timerText = new Text2('', {
			size: 60,
			fill: "#fff"
		});
		self.timerText.anchor.set(0.5, 1);
		self.timerText.x = 0;
		self.timerText.y = self.asset.height / 2 + 10;
		self.addChild(self.timerText);
		self.waitTime = duration;
	};
	// Update impatience timer
	self.updateTimer = function (remaining) {
		if (self.timerText) {
			var sec = Math.ceil(remaining / 1000);
			self.timerText.setText(sec);
		}
	};
	// Remove timer
	self.removeTimer = function () {
		if (self.timerText) {
			self.timerText.destroy();
			self.timerText = null;
		}
	};
	return self;
});
// Food class
var Food = Container.expand(function () {
	var self = Container.call(this);
	self.type = null; // 'soup', 'meat', 'fruit', 'honey', 'insect'
	self.asset = null;
	self.dragging = false;
	self.setType = function (type) {
		self.type = type;
		var assetId = 'food_' + type;
		self.asset = self.attachAsset(assetId, {
			anchorX: 0.5,
			anchorY: 0.5
		});
	};
	return self;
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x222233
});

/**** 
* Game Code
****/ 
// Add custom background
var backgroundImage = game.attachAsset('background', {
	anchorX: 0,
	anchorY: 0,
	x: 0,
	y: 0
});
// --- Game Data ---
/*
We need:
- 5 dragon types (Wind, Fire, Plant, Bee, Earth), each with a unique color/shape.
- 5 food types (Soup, Meat, Fruit, Honey, Insect), each with a unique color/shape.
- Use simple shapes for MVP.
*/
// Dragons
// Foods
// SFX
// Music
var dragonTypes = [{
	type: 'wind',
	food: 'soup',
	label: 'Vent',
	foodLabel: 'Soupe'
}, {
	type: 'fire',
	food: 'meat',
	label: 'Feu',
	foodLabel: 'Viande'
}, {
	type: 'plant',
	food: 'fruit',
	label: 'Végétal',
	foodLabel: 'Fruits'
}, {
	type: 'bee',
	food: 'honey',
	label: 'Abeille',
	foodLabel: 'Miel'
}, {
	type: 'earth',
	food: 'insect',
	label: 'Terre',
	foodLabel: 'Insectes'
}];
var foodTypes = [{
	s: 'soup',
	label: 'Soupe'
}, {
	s: 'meat',
	label: 'Viande'
}, {
	s: 'fruit',
	label: 'Fruits'
}, {
	s: 'honey',
	label: 'Miel'
}, {
	s: 'insect',
	label: 'Insectes'
}];
// --- Game State ---
var currentDragon = null;
var foodTray = [];
var dragFood = null;
var dragOffsetX = 0;
var dragOffsetY = 0;
var dragonTimeout = null;
var dragonArriveTime = 0;
var impatienceDuration = 4000; // ms, decrease with level
var score = 0;
var level = 1;
var dragonsFed = 0;
var bonheurs = 0;
var bonheurNextLevel = 10;
var scoreTxt = null;
var levelTxt = null;
var bonheurTxt = null;
var feedbackTxt = null;
// --- UI Setup ---
// Score display
scoreTxt = new Text2('0', {
	size: 120,
	fill: "#fff"
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Level display
levelTxt = new Text2('Niveau 1', {
	size: 60,
	fill: "#fff"
});
levelTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(levelTxt);
levelTxt.y = 120;
// Bonheur display
bonheurTxt = new Text2('Bonheurs : 0 / 10', {
	size: 60,
	fill: 0xFFE066
});
bonheurTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(bonheurTxt);
bonheurTxt.y = 200;
// Feedback text (centered, for "Bravo!", "Mauvais plat!", etc)
feedbackTxt = new Text2('', {
	size: 120,
	fill: "#fff"
});
feedbackTxt.anchor.set(0.5, 0.5);
LK.gui.center.addChild(feedbackTxt);
// --- Helper Functions ---
function pickRandomDragon() {
	var idx = Math.floor(Math.random() * dragonTypes.length);
	return dragonTypes[idx];
}
function spawnDragon() {
	// Remove previous dragon
	if (currentDragon) {
		currentDragon.destroy();
		currentDragon = null;
	}
	// Pick random dragon
	var d = pickRandomDragon();
	var dragon = new Dragon();
	dragon.setType(d.type);
	// Center dragon
	dragon.x = 2048 / 2;
	dragon.y = 900;
	game.addChild(dragon);
	// Show impatience timer
	dragon.showTimer(impatienceDuration);
	// Add label
	var label = new Text2(d.label, {
		size: 70,
		fill: "#fff"
	});
	label.anchor.set(0.5, 0);
	label.y = dragon.asset.height / 2 + 60;
	dragon.addChild(label);
	currentDragon = dragon;
	currentDragon.dragonData = d;
	dragonsFed = dragonsFed;
	// Play appear sound
	LK.getSound('appear').play();
	// Start impatience timer
	dragonArriveTime = Date.now();
	if (dragonTimeout) LK.clearTimeout(dragonTimeout);
	dragonTimeout = LK.setTimeout(onDragonTimeout, impatienceDuration);
}
function setupFoodTray() {
	// Remove old food
	for (var i = 0; i < foodTray.length; ++i) {
		foodTray[i].destroy();
	}
	foodTray = [];
	// Place foods at bottom, spaced evenly
	var margin = 180;
	var total = foodTypes.length;
	var trayY = 2732 - 250;
	var trayW = 2048 - margin * 2;
	for (var i = 0; i < total; ++i) {
		var f = new Food();
		f.setType(foodTypes[i].s);
		f.x = margin + trayW / (total - 1) * i;
		f.y = trayY;
		f.foodData = foodTypes[i];
		game.addChild(f);
		foodTray.push(f);
		// Add label
		var t = new Text2(foodTypes[i].label, {
			size: 48,
			fill: "#fff"
		});
		t.anchor.set(0.5, 0);
		t.y = f.asset.height / 2 + 10;
		f.addChild(t);
	}
}
// --- Game Logic ---
function onDragonTimeout() {
	// Dragon got impatient!
	showFeedback("Trop lent !", 0xff4444);
	LK.effects.flashScreen(0xff4444, 600);
	// End game
	LK.showGameOver();
}
function showFeedback(msg, color) {
	feedbackTxt.setText(msg);
	feedbackTxt.setStyle({
		fill: color ? "#" + color.toString(16).padStart(6, '0') : "#fff"
	});
	feedbackTxt.alpha = 1;
	tween(feedbackTxt, {
		alpha: 0
	}, {
		duration: 1200,
		easing: tween.linear
	});
}
function feedDragon(food) {
	if (!currentDragon) return;
	var correct = food.type === currentDragon.dragonData.food;
	if (correct) {
		LK.getSound('feed').play();
		score += 1;
		scoreTxt.setText(score);
		showFeedback("Bravo !", 0x44ff44);
		dragonsFed += 1;
		bonheurs += 1;
		// Met à jour l'affichage des bonheurs
		bonheurTxt.setText('Bonheurs : ' + bonheurs + ' / ' + bonheurNextLevel);
		// Système de progression de niveau basé sur les bonheurs
		if (bonheurs >= bonheurNextLevel) {
			level += 1;
			bonheurs = 0;
			bonheurNextLevel = bonheurNextLevel * 2;
			levelTxt.setText("Niveau " + level);
			bonheurTxt.setText('Bonheurs : ' + bonheurs + ' / ' + bonheurNextLevel);
			impatienceDuration = Math.max(1800, impatienceDuration - 400);
			showFeedback("Niveau " + level + " !", 0x44aaff);
		}
		// Next dragon after short delay
		if (dragonTimeout) LK.clearTimeout(dragonTimeout);
		LK.setTimeout(spawnDragon, 700);
	} else {
		LK.getSound('wrong').play();
		showFeedback("Mauvais plat !", 0xff4444);
		LK.effects.flashObject(currentDragon, 0xff0000, 600);
		// End game
		if (dragonTimeout) LK.clearTimeout(dragonTimeout);
		LK.setTimeout(function () {
			LK.showGameOver();
		}, 700);
	}
	// Remove dragon
	currentDragon.removeTimer();
	currentDragon.happy = true;
}
// --- Drag & Drop ---
function getFoodAt(x, y) {
	for (var i = 0; i < foodTray.length; ++i) {
		var f = foodTray[i];
		var dx = x - f.x;
		var dy = y - f.y;
		var r = f.asset.width / 2 + 30;
		if (dx * dx + dy * dy < r * r) return f;
	}
	return null;
}
function isOverDragon(food) {
	if (!currentDragon) return false;
	// Check intersection
	return food.intersects(currentDragon);
}
// --- Event Handlers ---
game.down = function (x, y, obj) {
	// Start drag if on food
	var f = getFoodAt(x, y);
	if (f) {
		dragFood = f;
		dragFood.dragging = true;
		dragOffsetX = x - f.x;
		dragOffsetY = y - f.y;
		// Bring to front
		game.removeChild(f);
		game.addChild(f);
	}
};
game.move = function (x, y, obj) {
	if (dragFood && dragFood.dragging) {
		dragFood.x = x - dragOffsetX;
		dragFood.y = y - dragOffsetY;
	}
};
game.up = function (x, y, obj) {
	if (dragFood && dragFood.dragging) {
		// Check if over dragon
		if (isOverDragon(dragFood)) {
			feedDragon(dragFood);
		}
		// Return food to tray
		var idx = foodTray.indexOf(dragFood);
		if (idx !== -1) {
			// Animate back
			var targetX = 180 + (2048 - 360) / (foodTray.length - 1) * idx;
			var targetY = 2732 - 250;
			tween(dragFood, {
				x: targetX,
				y: targetY
			}, {
				duration: 300,
				easing: tween.easeOut
			});
		}
		dragFood.dragging = false;
		dragFood = null;
	}
};
// --- Game Update ---
game.update = function () {
	// Update impatience timer
	if (currentDragon && !currentDragon.happy) {
		var now = Date.now();
		var elapsed = now - dragonArriveTime;
		var remain = Math.max(0, impatienceDuration - elapsed);
		currentDragon.updateTimer(remain);
	}
};
// --- Game Start ---
// Play music
LK.playMusic('bgmusic', {
	loop: true
});
// Setup food tray
setupFoodTray();
// Reset state
score = 0;
level = 1;
dragonsFed = 0;
bonheurs = 0;
bonheurNextLevel = 10;
impatienceDuration = 4000;
scoreTxt.setText(score);
levelTxt.setText("Niveau 1");
if (bonheurTxt) bonheurTxt.setText('Bonheurs : 0 / 10');
feedbackTxt.setText('');
// Spawn first dragon
spawnDragon();
;

===================================================================
--- original.js
+++ change.js
@@ -82,19 +82,26 @@
 
 /**** 
 * Game Code
 ****/ 
-// Music
-// SFX
-// Foods
-// Dragons
+// Add custom background
+var backgroundImage = game.attachAsset('background', {
+	anchorX: 0,
+	anchorY: 0,
+	x: 0,
+	y: 0
+});
+// --- Game Data ---
 /*
 We need:
 - 5 dragon types (Wind, Fire, Plant, Bee, Earth), each with a unique color/shape.
 - 5 food types (Soup, Meat, Fruit, Honey, Insect), each with a unique color/shape.
 - Use simple shapes for MVP.
 */
-// --- Game Data ---
+// Dragons
+// Foods
+// SFX
+// Music
 var dragonTypes = [{
 	type: 'wind',
 	food: 'soup',
 	label: 'Vent',