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[creatures] Make sure that 'self.last_node' not 'nil' (#22)

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Jordan Irwin 2018-04-23 22:45:05 -07:00 committed by sofar
parent 2814ceb050
commit c2bedc3816
1 changed files with 1 additions and 1 deletions
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2
creatures/functions.lua
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@ -480,7 +480,7 @@ creatures.on_step = function(self, dtime)
local sn = core.get_node_or_nil(p) local sn = core.get_node_or_nil(p)
local eat_node local eat_node
for _,name in pairs(nodes) do for _,name in pairs(nodes) do
if name == self.last_node.name then if self.last_node ~= nil and name == self.last_node.name then
eat_node = current_pos eat_node = current_pos
break break
elseif sn and sn.name == name then elseif sn and sn.name == name then