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Fallback in case of a messed up `nodevariants.lua` file

master
entuland 2018-06-07 22:06:39 +02:00
parent 2694c54c41
commit 506cf26497
1 changed files with 15 additions and 5 deletions
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20
init.lua
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@ -261,10 +261,6 @@ function wesh._reset_geometry(canv_size)
end
function wesh._init_variants()
wesh.variants = {
plain = "plain-16.png",
}
local variants_filename = "nodevariants.lua"
local default_variants_filename = "default." .. variants_filename
local full_variants_filename = wesh.modpath .. "/" .. variants_filename
@ -284,7 +280,21 @@ function wesh._init_variants()
return
end
end
wesh.variants = minetest.deserialize(file:read("*all"))
local custom_variants = minetest.deserialize(file:read("*all"))
wesh.variants = {
plain = "plain-16.png",
}
-- ensure there is at least one valid variant in the custom variants
if custom_variants and type(custom_variants) == "table" then
for name, texture in pairs(custom_variants) do
if name and type(name) == "string" and texture and type(texture) == "string" then
wesh.variants = custom_variants
break
end
end
end
file:close()
end