fen2

TODO

basics

• lua bindings
  • print to console (this was just lua 'print')
  • draw pixel
  • [/] draw primitives
  • draw font
  • newlines
  • clear screen
  • blit texture

systems

• 'application' struct
  • inject bindings
  • load fennel and loaders
  • folder 'app' structure
  • run lua from 'app' cwd
  • app.fnl, can require other files normally
  • watch files, live reload (https://docs.rs/notify/latest/notify/)
  • error handling (at least just print the error and recover)

OS

• 'app' processes, focused app
• input and update routing

• [/] "operating system" is just a fennel app that can manage window draw_targets, focus

• [x] img section blitting

• [ ] pattern fill

• [ ] post processing that enforces 2 bit color

• [ ] fen2 user storage

  • windows, linux, localStorage

• [ ] sandbox filesystem access

API

(load_img "img/foo.png")
(draw_img x y "img/foo.png")
(draw_sprite x y sx sy w h "img/foo.png")
(draw_text "HELLO" x y true)

(draw_rect x y w h false)
(draw_rect_lines x y w h thickness true)

(load_sound "bar.wav")
(play_sound "bar.wav" false 0.2)

(mouse_pos)
(mouse_down 0)
(mouse_pressed 0)

(key_down "tab")
(key_pressed "q")
(key_released "x")

(list_files "dir/")
(quit)