magicoal-nerb

--!strict
-- Matrices are in row-major order
-- magicoal_nerb :3

local function entry(a: number, b: number, n: number): number
	return (a-1)*n + b
end

local function forwardSubstitution(L: { number }, b: { number }): { number }
	-- Let A = LU. Ax = b <=> LUx = b

magicoal-nerb

--!strict

-- deque; could be used as an object pool
-- magicoal_nerb :3

local Deque = {}

export type Deque<T> = {
	elements: { T },
	capacity: number,

magicoal-nerb

--!strict

local kOp = { ['v'] = 1, ['^'] = 2, ['>'] = 3, ['x'] = 4, ['='] = 5 }

export type OpCode = { ret: number, a: number, b: number, op: number }

export type State = {
	var: (string) -> number,
	reg: () -> number,
	emit: (ret: number, a: number, b: number, op: number) -> (),

magicoal-nerb

--!nolint

local FLAG_BRANCH = 1
local FLAG_LEAF = 0

local Bvh = {}
Bvh.__index = Bvh

local function safe(x)
	-- safe epsilon

magicoal-nerb

--!strict
local function decodePair(pair: number): (number, number)
	-- Get the vertex A and B
	return bit32.rshift(pair, 16), bit32.band(pair, 0xFFFF)
end

local function encodePair(a: number, b: number): number
	-- Encode A and B
	return bit32.bor(bit32.lshift(a, 16), b)
end

magicoal-nerb

using System;
using System.Collections.Generic;

public class JsonVariant {
	// Referent
	public JsonObject referent = null;

	// Floating point number
	public float number;

magicoal-nerb

using System;
using System.Collections.Generic;

// Xml element
public class XmlElement {
	// Current XML tag
	public string tag;
	
	// Current XML body
	public string body;

magicoal-nerb

--!strict

-- Animate.lua
-- magicoal_nerb/poopbarrel :3

local AnimateScriptKeymap: {[string]: string} = {
	Climbing = "climb",
	Freefall = "fall",
	Running = "run",
	Jumping = "jump",

magicoal-nerb

--!strict
local Queue = require("./Queue")

local Octree = {}
Octree.__index = Octree

export type OctreeNode = {
	-- nodes expect 8 children if childIndex != 0
	min: vector,
	max: vector,

magicoal-nerb

--!strict

-- Buffer
-- magicoal_nerb :P

local Buffer = {}
Buffer.__index = Buffer

export type Buffer = typeof(setmetatable({} :: {
	data: buffer,