feat: ability to share dragons

src/dragon_code_generator.gd

@@ -115,6 +115,8 @@ func _char_to_bin(character: String) -> String:
 
 
 func _bin_to_char(character: String) -> String:
+	if not alphabet_inverse.has(character):
+		return ""
 	return alphabet_inverse[character]
 
 
@@ -136,6 +138,8 @@ func read_code(code: String) -> Dictionary:
 	for i in range(code.substr(6).length()):
 		if i % 2 != 0:
 			continue
+		if _bin_to_char(code.substr(6 + i, 2)) == "":
+			return {'hat': null, 'shirt': null, 'shoes': null, 'name': null}
 		name += _bin_to_char(code.substr(6 + i, 2))
 	
 	return {'hat': hat, 'shirt': shirt, 'shoes': shoes, 'name': name}

src/dragon_instantiator.gd

@@ -10,9 +10,11 @@ func _init(dragon: PackedScene, viewport: Viewport, window: Window) -> void:
 	_dragon_template = dragon
 
 
-func instantiate(position: Vector2, hat: Texture2D, shirt: Texture2D, shoes: Texture2D, dragon_name: String) -> Node:
+func instantiate(position: Vector2, hat: Texture2D, shirt: Texture2D, shoes: Texture2D, dragon_name: String, drag: bool) -> Node:
+	if drag == false:
+		return _instantiate_dragon(position, hat, shirt, shoes, dragon_name, drag)
 	var relative_position: Vector2i = _calculate_relative_position(position)
-	return _instantiate_dragon(relative_position, hat, shirt, shoes, dragon_name)
+	return _instantiate_dragon(relative_position, hat, shirt, shoes, dragon_name, drag)
 
 
 func _calculate_window_scale() -> Vector2:
@@ -27,13 +29,16 @@ func _calculate_relative_position(position: Vector2) -> Vector2i:
 	return Vector2i(Vector2(position) * scale)
 
 
-func _instantiate_dragon(relative_position: Vector2i, hat: Texture2D, shirt: Texture2D, shoes: Texture2D, dragon_name: String) -> Node:
+func _instantiate_dragon(relative_position: Vector2i, hat: Texture2D, shirt: Texture2D, shoes: Texture2D, dragon_name: String, drag: bool) -> Node:
 	var dragon: Dragon = _dragon_template.instantiate()
 	
 	var window_position: Vector2i = DisplayServer.window_get_position()
 	var window_size: Vector2i = DisplayServer.window_get_size()
 	
-	dragon.position = window_position + relative_position - dragon.size / 2
+	if drag == false:
+		dragon.position = relative_position
+	else:
+		dragon.position = window_position + relative_position - dragon.size / 2
 	dragon.dress(hat, shirt, shoes)
 	dragon.set_dragon_name(dragon_name)
 	
@@ -42,4 +47,7 @@ func _instantiate_dragon(relative_position: Vector2i, hat: Texture2D, shirt: Tex
 	dragon.main_window_rect = Rect2i(window_position, window_size)
 	dragon.show()
 	
+	if drag:
+		dragon.start_dragon_drag()
+	
 	return dragon

src/dragon_library.gd

@@ -15,15 +15,21 @@ func _init(hat_outfits: DragonOutfit, shirt_outfits: DragonOutfit, shoes_outfits
 	self.shoes_outfits = shoes_outfits
 
 
-func add_dragon(name: String, hat: Texture2D, shirt: Texture2D, shoes: Texture2D):
+func add_dragon(name: String, hat: Texture2D, shirt: Texture2D, shoes: Texture2D) -> int:
 	var hat_index: int = hat_outfits.get_index(hat)
 	var shirt_index: int = shirt_outfits.get_index(shirt)
 	var shoes_index: int = shoes_outfits.get_index(shoes)
-	dragons.push_back({'name': name, 'hat': hat_index, 'shirt': shirt_index, 'shoes': shoes_index})
+	var id: int = RandomNumberGenerator.new().randi()
+	_push_dragon(id, name, hat_index, shirt_index, shoes_index)
+	return id
 
 
 func add_dragons(dragons: Array) -> void:
 	for d in dragons:
-		self.dragons.push_back(
-			{'name': d['name'], 'hat': d['hat'], 'shirt': d['shirt'], 'shoes': d['shoes']}
-		)
+		_push_dragon(d['id'], d['name'], d['hat'], d['shirt'], d['shoes'])
+
+
+func _push_dragon(id: int, name: String, hat: int, shirt: int, shoes: int):
+	dragons.push_back(
+		{'id': id, 'name': name, 'hat': hat, 'shirt': shirt, 'shoes': shoes}
+	)

src/save_load.gd

@@ -1,7 +1,7 @@
 class_name SaveLoad
 
 
-const save_location = "user://save.json"
+const save_location = "user://save.data"
 
 var contents_to_save: Dictionary = {
 
@@ -40,8 +40,8 @@ func clear_dragons() -> void:
 	contents_to_save['dragons'] = []
 
 
-func add_dragon(name: String, hat: int, shirt: int, shoes: int) -> void:
-	contents_to_save['dragons'].push_back({'name': name, 'hat': hat, 'shirt': shirt, 'shoes': shoes})
+func add_dragon(id: int, name: String, hat: int, shirt: int, shoes: int, pos: Vector2i) -> void:
+	contents_to_save['dragons'].push_back({'id': id, 'name': name, 'hat': hat, 'shirt': shirt, 'shoes': shoes, 'pos': pos})
 
 
 func get_dragons() -> Array: