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prevent crash when unknown node above

master
BlockMen 2013-05-11 20:29:56 +03:00
parent cb6fd7c2a0
commit 673527fd2b
1 changed files with 8 additions and 4 deletions
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12
init.lua
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@ -36,7 +36,7 @@ local function is_edge(pos)
minetest.registered_nodes[minetest.env:get_node(r2).name].walkable == false then
return true
end
end
local function check(pos)
@ -61,7 +61,9 @@ if remove_full_grass == false then
local under_front2 = {x=pos.x, y=pos.y-1, z=pos.z+1}
local under_back = {x=pos.x-1, y=pos.y-1, z=pos.z}
local under_back2 = {x=pos.x, y=pos.y-1, z=pos.z-1}
if minetest.registered_nodes[minetest.env:get_node(above).name].walkable == false then
local n = minetest.env:get_node(above).name
if n == nil then return end
if not minetest.registered_nodes[n.name].walkable then
if get_type(pos) ~= 0 then
local typ = get_type(pos)
local ok = false
@ -88,7 +90,7 @@ if remove_full_grass == false then
end
end
end
end
})
@ -98,7 +100,9 @@ if remove_full_grass == false then
interval = 2.0,
chance = 20,
action = function(pos, node, active_object_count, active_object_count_wider)
if minetest.registered_nodes[minetest.env:get_node({x=pos.x, y=pos.y+1, z=pos.z}).name].walkable == true then
local n = minetest.env:get_node({x=pos.x, y=pos.y+1, z=pos.z}).name
if n == nil then return end
if minetest.registered_nodes[n].walkable == true then
local tmp_node3 = {name="default:dirt"}
minetest.env:set_node(pos, tmp_node3)
end