gd: added input addon

addons/guide/inputs/guide_input_joy_axis_1d.gd

@@ -0,0 +1,40 @@
+## Input from a single joy axis.
+@tool
+class_name GUIDEInputJoyAxis1D
+extends GUIDEInputJoyBase
+
+## The joy axis to sample
+@export var axis:JoyAxis = JOY_AXIS_LEFT_X:
+	set(value):
+		if value == axis:
+			return
+		axis = value
+		emit_changed()	
+
+func _begin_usage() -> void:
+	_state.joy_axis_state_changed.connect(_refresh)
+	
+func _end_usage() -> void:
+	_state.joy_axis_state_changed.disconnect(_refresh)
+	
+func _refresh() -> void:
+	_value.x = _state.get_joy_axis_value(joy_index, axis)
+
+
+func is_same_as(other:GUIDEInput) -> bool:
+	return other is GUIDEInputJoyAxis1D and \
+		other.axis == axis and \
+		other.joy_index == joy_index
+
+func _to_string():
+	return "(GUIDEInputJoyAxis1D: axis=" + str(axis) + ", joy_index="  + str(joy_index) + ")"
+
+func _editor_name() -> String:
+	return "Joy Axis 1D"
+	
+func _editor_description() -> String:
+	return "The input from a single joy axis."
+	
+
+func _native_value_type() -> GUIDEAction.GUIDEActionValueType:
+	return GUIDEAction.GUIDEActionValueType.AXIS_1D