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Prevent punching with invalid userdata (#64)

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Fixes for https://github.com/pandorabox-io/pandorabox.io/issues/445
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SX 2020-02-25 21:42:57 +02:00 committed by GitHub
parent a691afb6d8
commit f3d526eda7
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 1 deletions
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5
util.lua
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@ -325,6 +325,9 @@ local damage_def = {
damage_groups = {},
}
digtron.damage_creatures = function(player, source_pos, target_pos, amount, items_dropped)
if type(player) ~= 'userdata' then
return
end
local objects = minetest.env:get_objects_inside_radius(target_pos, 1.0)
if objects ~= nil then
damage_def.damage_groups.fleshy = amount
@ -433,4 +436,4 @@ digtron.show_offset_markers = function(pos, offset, period)
local entity = safe_add_entity({x=buildpos.x, y=buildpos.y, z=z_pos + period}, "digtron:marker")
if entity ~= nil then entity:setyaw(1.5708) end
end
end
end