SmallJoker

-- collect items (based on PilzAdam's item_drop mod)

local ttime = 0
minetest.register_globalstep(function(dtime)
	ttime = ttime + dtime
	if ttime < 1 then return end
	ttime = 0
	
	for _,player in ipairs(minetest.get_connected_players()) do
		if player:get_hp() > 0 and not player:get_player_control().LMB then

SmallJoker

/*
Code to serialize and deserialize a world
Copyright (C) 2015 Krock/SmallJoker <mk939@ymail.com>


This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

SmallJoker

#!/bin/bash
# License: CC0

# How to use:
# 1) Open the terminal in the target mod directory
# 2) Call the script

files=$(find . -name "*.lua")

ref_call()

SmallJoker

#include <cmath>
#include <cstdint>
#include <cstring>
#include <iostream>
#include <iomanip>
#include <chrono>
#include <cassert>

typedef uint8_t u8;
typedef  int8_t s8;

SmallJoker

Values below show absolute/relative times spend per server step by the instrumented function.
A total of 8885 samples were taken


 instrumentation                                         |    min µs |    max µs |    avg µs | min % | max % | avg %
-------------------------------------------------------- | --------- | --------- | --------- | ----- | ----- | ------
 mesecons:                                               |         1 |    161770 |        86 |   0.0 |  99.1 |   3.3
  - globalstep[1] .....................................  |         1 |    161768 |        84 |   0.0 |  99.0 |   2.5
  - on_placenode[1] ...................................  |        17 |        25 |        21 |   2.5 |   6.3 |   4.8
  - on_dignode[1] .....................................  |        13 |        49 |        21 |   0.6 |  10.3 |   6.2

SmallJoker

// g++ vectortest.cpp
/*
	emplace_back: 553305 ticks
	push_back: 665359 ticks
	resize: 437487 ticks
*/
// g++ -O3 -ffast-math vectortest.cpp
/*
	emplace_back: 165961 ticks
	push_back: 165695 ticks

SmallJoker

-- Minetest Lua mod to have a rudimentary display of the biomes in your world
-- CC0, Written by Krock/SmallJoker 2019
-- Sample image: https://krock-works.uk.to/u/ethereal_cc57167_ASCII_map.png

local STEPSIZE = 32
local X_RADIUS = 1000
local Z_RADIUS = 1000
local CHARACTERS = {
	"x", ".", "+", "@", "#",
	"▨", "□", "■",

SmallJoker

/*
Example structure
┌─── NeuralLayer 1 ────┐
│ Inputs (source data) │
│ Outputs (1)          │
└─────vvvvvvvvvvvv─────┘
┌─── NeuralLayer 2 ────┐
│ Inputs = Outputs (1) │ 
│ Outputs (2)          │
└─────vvvvvvvvvvvv─────┘

SmallJoker

#!/bin/bash

remote="upstream"
url=$(LANG=C git remote -v get-url $remote 2>&1)

if [[ $url == fatal* || $url == error* ]]; then
	remote="origin"
	url=$(LANG=C git remote -v get-url $remote 2>&1)
fi
if [[ $url == fatal* || $url == error* ]]; then

SmallJoker

minetest.register_privilege( "lava", "Can place lava at any depth.")

local LAVA_PLACE_DEPTH = -50

function override_on_place(item_name)
	local def = minetest.registered_items[item_name]
	local old_on_place = def.on_place

	def.on_place = function(itemstack, placer, pointed_thing)
		if pointed_thing.type ~= "node" then