cryde/noise-functions

Algorithm for generating heightmaps

0.0.2 2025-07-06 20:36 UTC

Requires

• php: >=8.4

Requires (Dev)

• phpunit/phpunit: ^12.2

MIT

README

Description

Generate array of noise values.

This package replicate some noise functions part of https://github.com/mario-deluna/php-glfw but in raw PHP (based on this implementation: https://github.com/nothings/stb/blob/master/stb_perlin.h)

If you want to use the previous upgrade implementation of https://github.com/A1essandro/perlin-noise-generator you can install the 0.0.1 version

Requirements

This package is only supported on PHP 8.4 and above.

Installing

Composer

See more getcomposer.org.

Execute command

composer require cryde/noise-functions

Usage

You can check demo folder.

$size = 1024;
$noise = new Noise();
$map = $noise->perlin2DArray(
    width: $size,
    height: $size,
    scale: 4.0,
    seed: 42
);