amirrajan’s gists

amirrajan / rust-style-macros-in-ruby.org

Created November 12, 2025 22:26

# repetition specifies:
# token |   description        |
# ------+----------------------+
# $(),  | each comma delemited |
# $():, | each kwarg delemited |
# $()*  | each                 |
#
# intrinsic macros
# $to_s!

amirrajan / mruby.patch

Created November 12, 2025 08:26

	commit 9de4eae6fcc85bf6aa34521ace7bef762696a0cb
	Author: Amir Rajan <[email protected]>
	Date: Sat May 24 00:54:18 2025 -0500

	[mRuby] Applied patch from upstream to allow for endless methods w/o parens and heredoc overflow fix.

	commit 07c847027875a955ba64d3c84f8f456e96155b31 (HEAD)
	Author: Yukihiro "Matz" Matsumoto <[email protected]>
	Date: Tue May 18 16:26:36 2021 +0900

amirrajan / main.rb

Created October 31, 2025 05:55

DragonRuby - Fiber Animation

	class MoveOrchestration
	attr :camera_center, :camera_scale

	def initialize(probe:, celestial_body:)
	@probe = probe
	@celestial_body = celestial_body
	@fiber = build_fiber
	@camera_center = { x: @probe.x, y: @probe.y }
	@camera_scale = 1.5
	end

amirrajan / init.el

Created October 30, 2025 17:23

Emacs - Doom Mode Line and Nerd Icons

	(use-package doom-modeline
	:ensure t
	:init (doom-modeline-mode 1))

	(use-package nerd-icons
	:ensure t
	:custom
	(nerd-icons-font-family "Symbols Nerd Font Mono"))

	(use-package nerd-icons-completion

amirrajan / main.rb

Last active October 24, 2025 13:11

DragonRuby Game Toolkit - Definitely not Wordle

	class Game
	attr_gtk

	GREEN = { r: 98, g: 140, b: 84 }
	YELLOW = { r: 177, g: 159, b: 54 }
	GRAY = { r: 64, g: 64, b: 64 }

	def initialize
	# get the list of words that can be inputed
	@valid_words = GTK.read_file("data/valid.txt")

amirrajan / main.rb

Last active October 21, 2025 12:59

DragonRuby Game Toolkit - Parry 33

	class Game
	attr_gtk

	def initialize
	@clock = 0
	@clock_debounce = 0
	@player = { x: 640 - 64,
	y: 72 - 64,
	w: 128,
	h: 128,

amirrajan / main.rb

Created October 12, 2025 19:03

DragonRuby Game Toolkit - Sprite Unpacker

	# hacky AF
	# abandon all hope ye who enter here
	class Pixel
	def self.abgr_to_h abgr
	a = (abgr >> 24) & 0xff
	b = (abgr >> 16) & 0xff
	g = (abgr >> 8) & 0xff
	r = (abgr >> 0) & 0xff
	{ r: r, g: g, b: b, a: a }
	end

amirrajan / main.rb

Last active October 5, 2025 21:28

DragonRuby Game Toolkit - Verlet Integration (https://youtu.be/pW_pwP-CZas)

	# https://www.youtube.com/watch?v=-GWTDhOQU6M
	class Square
	attr :x, :y, :w, :h,
	:prev_x, :prev_y,
	:acceleration_x, :acceleration_y,
	:drag_x, :drag_y,
	:radius,
	:dx, :dy, :path, :start_acceleration_x, :start_acceleration_y

	def initialize(x:, y:, w:, h:, radius:, start_acceleration_x:, start_acceleration_y:, drag_x:, drag_y:)

amirrajan / 00_preview.md

Last active October 2, 2025 13:41

DragonRuby Game Toolkit - Toggle Switch

toggle-switch-720p.mp4

amirrajan / main.rb

Last active October 1, 2025 18:45

DragonRuby Game Toolkit: Toggle Button Example

	class ToggleButton
	attr :on_off

	def initialize(x:, y:, w:, h:, on_off:, button_text:, on_click:)
	@x = x
	@y = y
	@w = w
	@h = h
	@on_off = on_off
	@button_text = button_text

Amir Rajan amirrajan