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Don't crash when saplings try to grow on unknown nodes

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y.st 2015-06-14 22:51:40 -07:00 committed by est31
parent 38482d2656
commit 3b4408aa6c
1 changed files with 6 additions and 1 deletions
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7
games/minimal/mods/default/init.lua
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@ -1660,7 +1660,12 @@ minetest.register_abm({
interval = 10,
chance = 50,
action = function(pos, node)
local is_soil = minetest.registered_nodes[minetest.get_node({x=pos.x, y=pos.y-1, z=pos.z}).name].groups.soil
local node_under = minetest.registered_nodes[
minetest.get_node({x = pos.x, y = pos.y - 1, z = pos.z}).name]
if not node_under then
return
end
local is_soil = node_under.groups.soil
if is_soil == nil or is_soil == 0 then return end
print("A sapling grows into a tree at "..minetest.pos_to_string(pos))
local vm = minetest.get_voxel_manip()