AllegroForthKit
docs
docs1.0.0
docs
docs1.0.0
  • Introduction
  • Basic Usage
  • Dependencies
  • Standard-Compliant Modules
  • Core
    • The Display
    • Input
    • Graphics
    • LD and RLD
    • Piston
  • Libraries
    • Fixed-point Numbers
    • Keyboard
    • XML
  • Development & Porting
    • Porting
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  • Input
  • Other input words
  1. Core

Input

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Last updated 6 years ago

Input

A standard keyboard input lexicon is provided in .

The core also has some basic joystick input words.

#joys( -- n ) Number of connected joysticks joystick[] ( n -- adr ) Get ALLEGRO_JOYSTICK_STATE struct stick ( joy# stick# -- f: x y ) Get joystick coordinates (floats -1e...1e) btn ( joy# button# -- n# ) Get button state (integer 0...32767)

Other input words

polljoys ( -- ) poll the joystick pollkb ( -- ) poll the keyboard kbstate ( -- adr ) current state read via pollkb kblast ( -- adr ) a copy of kbstate from the previous call to pollkb.

kb.f