Updated escoria-demo-game

addons/escoria-dialog-simple/patterns/state_machine/state.gd

@@ -0,0 +1,31 @@
+"""
+Base interface for all states: it doesn't do anything in itself
+but forces us to pass the right arguments to the methods below
+and makes sure every State object had all of these methods.
+"""
+extends Node
+
+
+signal finished(next_state_name)
+
+
+# Initialize the state. E.g. change the animation
+func enter():
+	return
+
+
+# Clean up the state. Reinitialize values like a timer
+func exit():
+	return
+
+
+func handle_input(_event):
+	return
+
+
+func update(_delta):
+	return
+
+
+func _on_animation_finished(_anim_name):
+	return