Add maze land generator ported from pascal engine

Fix test to match new yaml structure

Add install script for tiles

Fix cavern templates

Make outline template generator behave more like old engine

Make Point::with_margin function safe to use

Allow switching between outline and wfc map generators

Make pas2c engine work with hwengine-future

Pass full path to WFC for tile loading

Make pascal engine link to hwengine-future and use WFC generator

Merge default

Add corrosion as a subdirectory, CMake fixes

Store all snowflakes in a separate array, achieving performance increase of about 10% for the whole engine on winter maps

Avoid creating unused string that is quite costly to produce

Improve pas2c rtl performance by avoiding double iteration on strings