Add better error prevention for mouses with 5+ buttons

addons/ggs/classes/ggs_input_helper.gd

@@ -189,12 +189,6 @@ func _get_kb_event_string(event: InputEventKey) -> String:
 
 func _get_mouse_event_as_text(event: InputEventMouseButton) -> String:
 	var modifiers: String = _get_modifiers_string(event, true)
-
-	var btn_index: int = event.button_index - 1
-
-	if not _button_index_is_valid(event.button_index):
-		return "Unknown Mouse Button"
-
 	var btn: String = keywords["mouse"][event.button_index - 1].to_upper()
 	var result: String = "%s"%btn if modifiers.is_empty() else "%s+%s"%[modifiers, btn]
 	return result
@@ -210,10 +204,6 @@ func _create_mouse_event(modifiers: PackedStringArray, btn: String) -> InputEven
 
 func _get_mouse_event_string(event: InputEventMouseButton) -> String:
 	var modifiers: String = _get_modifiers_string(event)
-
-	if not _button_index_is_valid(event.button_index):
-		return "unknown_mb"
-
 	var btn: String = keywords["mouse"][event.button_index - 1]
 	var result: String = "%s"%btn if modifiers.is_empty() else "%s,%s"%[modifiers, btn]
 
@@ -224,9 +214,6 @@ func _string_is_for_mouse(btn: String) -> bool:
 	return keywords["mouse"].has(btn)
 
 
-func _button_index_is_valid(btn_index: int) -> bool:
-	return btn_index >= 0 and btn_index <= 9
-
 
 ### Gamepad
 

game_settings/components/_misc_components/input_confirm_window/input_confirm_window.gd

@@ -96,22 +96,26 @@ func _event_is_valid(event: InputEvent) -> bool:
 		has_modifier = (event.shift_pressed or event.alt_pressed or event.ctrl_pressed)
 
 	var is_double_click: bool = false
+	var mouse_button_is_valid: bool = true
 	if event is InputEventMouseButton:
 		is_double_click = event.double_click
+		mouse_button_is_valid = (event.button_index >= 0 and event.button_index <= 9)
 
 	var is_valid: bool
 	if accept_modifiers:
 		is_valid = (
 		type_is_valid and
 		event.is_pressed() and
 		not event.is_echo() and
-		not is_double_click)
+		not is_double_click and
+		mouse_button_is_valid)
 	else:
 		is_valid = (
 		type_is_valid and
 		event.is_pressed() and
 		not event.is_echo() and
-		not is_double_click and 
+		not is_double_click and
+		mouse_button_is_valid and 
 		not has_modifier)
 
 	return is_valid