#control #gamedev #game-engine

puppetmaster

Easy-to-use input handling for writing games

1 unstable release

0.1.0 Dec 16, 2021

#369 in #control

MIT license

24KB
194 lines

Puppetmaster

Easy-to-use input handling for writing games.

This crate exposes different kinds of input handlers. Pick which one to use based on how your game engine provides you with input data.

  • EventInputHandler for when your game engine uses events
  • PollingInputHandler for when your game engine provides a set of the currently pressed keys
  • QueryInputHandler for when your game engine provides a function to call to query the state of a key.

Inputs vs Controls

This crate makes a distinction between inputs and controls. Inputs are the raw keycodes your game engine feeds to you; controls are what your game does about it.

So, something like Key::W would be an input, predefined by your game engine, and you could map it to a Control::Up you defined in your game's code.

Multiple inputs can map to the same control, but not vice versa. So, both the W key and the up arrow could map to Control::Up, but you couldn't have the shift key map to both Crouch and Sprint.


The crate also includes example code for using each of the input handler types.

All of these are written with GGEZ. I would like to have different game engines to show off Puppetmaster's flexibility, but unfortunately GGEZ and Macroquad conflict over versions of alsa. So, everything's GGEZ because you can use it with all 3 types of input handler.

Dependencies

~530–720KB
~14K SLoC