[bug#57894] [PATCH 2/3] gnu: Add minetest-naturalslopeslib.

[Jan Wielkiewicz <tona_kosmicznego_smiecia@interia.pl>]

* gnu/packages/minetest.scm
(minetest-naturalslopeslib): New variable.
---
 gnu/packages/minetest.scm | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/gnu/packages/minetest.scm b/gnu/packages/minetest.scm
index 82c0b352bb..fe1c098095 100644
--- a/gnu/packages/minetest.scm
+++ b/gnu/packages/minetest.scm
@@ -747,3 +747,28 @@ (define-public minetest-basic-trains
 advtrains up to version 2.2.1.")
     (license (list license:cc-by-sa3.0 license:agpl3+))
     (properties `((upstream-name . "orwell/basic_trains")))))
+
+(define-public minetest-naturalslopeslib
+  (package
+    (name "minetest-naturalslopeslib")
+    (version "1.5")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url
+                     "https://files.creativekara.fr/git/naturalslopeslib.git")
+                    (commit version)))
+              (sha256
+               (base32
+                "19j223lld415496ppk0q0d4g45hxrvygl3axxlmbvqilflsqp6n0"))
+              (file-name (git-file-name name version))))
+    (build-system minetest-mod-build-system)
+    (home-page
+     "https://www.cupnplategames.com/en/minetest-natural-slopes.html")
+    ;; also https://content.minetest.net/packages/karamel/naturalslopeslib/
+    (synopsis "Natural slopes library for Minetest")
+    (description
+     "This Minetest mod is a library that adds stair-like nodes from soft
+ground nodes (sand, dirt, gravel...) that may change shape automatically
+according to their surroundings.")
+    (license (list license:lgpl2.1+ license:cc0)))) ;; cc0 for models
-- 
2.37.3