gd: added input addon

addons/guide/inputs/guide_input_joy_button.gd

@@ -0,0 +1,41 @@
+@tool
+class_name GUIDEInputJoyButton
+extends GUIDEInputJoyBase
+
+@export var button:JoyButton = JOY_BUTTON_A:
+	set(value):
+		if value == button:
+			return
+		button = value
+		emit_changed()		
+
+func _begin_usage() -> void:
+	_state.joy_button_state_changed.connect(_refresh)
+	_refresh()
+	
+func _end_usage() -> void:
+	_state.joy_button_state_changed.disconnect(_refresh)
+
+func _refresh():
+	_value.x = 1.0 if _state.is_joy_button_pressed(joy_index, button) else 0.0
+
+	
+func is_same_as(other:GUIDEInput) -> bool:
+	return other is GUIDEInputJoyButton and \
+		 other.button == button and \
+		 other.joy_index == joy_index
+
+
+func _to_string():
+	return "(GUIDEInputJoyButton: button=" + str(button) + ", joy_index="  + str(joy_index) + ")"
+
+
+func _editor_name() -> String:
+	return "Joy Button"
+	
+func _editor_description() -> String:
+	return "A button press from a joy button."
+	
+
+func _native_value_type() -> GUIDEAction.GUIDEActionValueType:
+	return GUIDEAction.GUIDEActionValueType.BOOL