Added Helpers library

Examples/Helpers/HL_WaitForAction.hws

@@ -0,0 +1,33 @@
+/*
+************************************************
+*** Helpers.hws Example : HL.WaitForAction() ***
+************************************************
+*/
+
+@INCLUDE "../../+Includes.hws"
+@INCLUDE #INC_HELPERS
+
+Function update_callback() 
+  If IsKeyDown("SPACE")
+    Return(True)
+  Else
+    Return(False)
+  EndIf
+  
+EndFunction
+
+Function timeout_callback()
+  NPrint("TIMED OUT!!!")
+  
+EndFunction
+
+NPrint("HL.WaitForAction Example")
+NPrint("------------------------\n")
+
+NPrint("Hold down the 'p' key or the left mouse button, timeout is 10 seconds...")
+NPrint("SPACE key is used to break the wait loop.")
+HL.WaitForAction("p", 25, update_callback, 10000, timeout_callback, Nil)
+
+NPrint("\n--- Left mouse button to quit ---")
+Wait(50)
+WaitLeftMouse()