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Fix crash when teleporting near unknown node

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This commit is contained in:
BlockMen 2014-04-11 21:38:16 +02:00
parent 6090e95cdc
commit fefec8cdc4
1 changed files with 6 additions and 3 deletions
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9
builtin/chatcommands.lua
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@ -261,9 +261,12 @@ minetest.register_chatcommand("teleport", {
}
for _, d in ipairs(tries) do
local p = {x = pos.x+d.x, y = pos.y+d.y, z = pos.z+d.z}
local n = minetest.get_node(p)
if not minetest.registered_nodes[n.name].walkable then
return p, true
local n = minetest.get_node_or_nil(p)
if n and n.name then
local def = minetest.registered_nodes[n.name]
if def and not def.walkable then
return p, true
end
end
end
return pos, false