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Fix crash when no group spawning positions found
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@ -388,6 +388,10 @@ end
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local function spawn_group(p,mob,spawn_on,group_max)
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local nn = minetest.find_nodes_in_area(vector.offset(p,-3,-3,-3),vector.offset(p,3,3,3),spawn_on)
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if not nn or #nn < 1 then
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nn = {}
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table.insert(nn,p)
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end
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for i = 1, math.random(group_max) do
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minetest.add_entity(nn[math.random(#nn)],mob)
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end
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