gd: added input addon

addons/guide/ui/guide_text_provider.gd

@@ -0,0 +1,22 @@
+## Base class for text providers. A text provider provides a textual representation
+## of an input which is displayed to the user.
+## scripts.
+@tool
+class_name GUIDETextProvider
+
+## The priority of this text provider. The built-in text provider uses priority 0.
+## The smaller the number the higher the priority.
+@export var priority:int = 0
+
+## Whether or not this provider can provide a text for this input.
+func supports(input:GUIDEInput) -> bool:
+	return false
+	
+## Provides the text for the given input. Will only be called when the 
+## input is supported by this text provider. Note that for key input
+## this is not supposed to look at the modifiers. This function will
+## be called separately for each modifier.
+func get_text(input:GUIDEInput) -> String:
+	return "not implemented"
+ 
+