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fix two crashes in pathfinding

This commit is contained in:
cora 2022-05-19 02:03:28 +02:00
parent 98231f15ae
commit 4ac41a793e
1 changed files with 2 additions and 2 deletions
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4
mods/ENTITIES/mcl_mobs/api.lua
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@ -2390,7 +2390,7 @@ local do_states = function(self, dtime)
elseif self.state == "gowp" then elseif self.state == "gowp" then
local p = self.object:get_pos() local p = self.object:get_pos()
if not p or not self._target then return end if not p or not self._target then return end
if vector.distance(p,self._target) < 2 or #self.waypoints == 0 then if vector.distance(p,self._target) < 2 or ( self.waypoints and #self.waypoints == 0 ) then
self.waypoints = nil self.waypoints = nil
self._target = nil self._target = nil
self.current_target = nil self.current_target = nil
@ -2398,7 +2398,7 @@ local do_states = function(self, dtime)
if self.callback_arrived then return self.callback_arrived(self) end if self.callback_arrived then return self.callback_arrived(self) end
return true return true
end end
if not self.current_target or vector.distance(p,self.current_target) < 1.5 then if self.waypoints and ( not self.current_target or vector.distance(p,self.current_target) < 1.5 ) then
self.current_target = table.remove(self.waypoints, 1) self.current_target = table.remove(self.waypoints, 1)
--minetest.log("nextwp:".. tostring(self.current_target) ) --minetest.log("nextwp:".. tostring(self.current_target) )
elseif self.current_target then elseif self.current_target then