fix: error with dragon names

scenes/dragon_editor/line_edit.gd

@@ -1,6 +1,37 @@
 extends LineEdit
 
 
+var available_characters: Array[String] = [
+	'A',
+	'B',
+	'C',
+	'D',
+	'E',
+	'F',
+	'G',
+	'H',
+	'I',
+	'J',
+	'K',
+	'L',
+	'M',
+	'N',
+	'O',
+	'P',
+	'Q',
+	'R',
+	'S',
+	'T',
+	'U',
+	'V',
+	'W',
+	'X',
+	'Y',
+	'Z',
+	' ',
+]
+
+
 func _ready() -> void:
 	connect("text_changed", _text_to_upper)
 
@@ -22,12 +53,12 @@ func _text_to_upper(new_text: String):
 	}
 
 	var filtered_text := ""
-	for c in new_text:
-		if ascii_map.has(c):
+	for c in new_text.to_upper():
+		if ascii_map.has(c) and available_characters.has(ascii_map[c]):
 			filtered_text += ascii_map[c]
-		elif c.unicode_at(0) <= 127:
+		elif c.unicode_at(0) <= 127 and available_characters.has(c):
 			filtered_text += c
 
 	var last_caret_column = caret_column
-	text = filtered_text.to_upper()
+	text = filtered_text
 	caret_column = last_caret_column

scenes/main.gd

@@ -75,7 +75,7 @@ func move_window_to_bottom_right():
 	var work_area_position: Vector2i = DisplayServer.screen_get_usable_rect(display_index).position
 	var work_area_size: Vector2i     = DisplayServer.screen_get_usable_rect(display_index).size
 
-	var window_size: Vector2i = Vector2i(work_area_size.y / 4 * 1.77777, work_area_size.y / 4)
+	var window_size: Vector2i = Vector2i(work_area_size.y / 3 * 1.77777, work_area_size.y / 3)
 
 	var new_position: Vector2i = work_area_position + Vector2i(work_area_size.x - window_size.x, work_area_size.y - window_size.y)
 

src/dragon_code_generator.gd

@@ -33,6 +33,7 @@ var alphabet: Dictionary = {
 	'X': '23',
 	'Y': '24',
 	'Z': '25',
+	' ': '26'
 }
 
 var alphabet_inverse: Dictionary = {
@@ -62,6 +63,7 @@ var alphabet_inverse: Dictionary = {
 	'23': 'X',
 	'24': 'Y',
 	'25': 'Z',
+	'26': ' '
 }