test if stairsplus is available

log if stairsplus isnt available abort if stairsplus isnt available
2015-02-14 21:49:54 +01:00 · 2015-02-14 21:49:54 +01:00 · 2a56539e31
parent 4b179821d3
commit 2a56539e31
1 changed files with 4 additions and 0 deletions
--- a/extranodes/init.lua
+++ b/extranodes/init.lua
@ -1,3 +1,7 @@
+if not rawget(_G, "stairsplus") then
+	error("[technic/extranodes] stairsplus not found")
+end
+
 -- Minetest 0.4.6 mod: extranodes
 -- namespace: technic
 -- Boilerplate to support localized strings if intllib mod is installed.