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Prevent the symptoms of Issue #33

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Try to prevent the crash from issue #33 by
replaving nil velocity or acceleration with (0,0,0).
This does not fix the underlying cause of them being nil,
but should prevent the crash.
This commit is contained in:
Skgland 2020-12-18 19:21:39 +01:00
parent 065c953eba
commit ba7eb19317
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1 changed files with 2 additions and 0 deletions
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luaentity.lua
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@ -340,6 +340,8 @@ local move_entities_globalstep_part2 = function(dtime)
entity._velocity = master_entity:get_velocity() entity._velocity = master_entity:get_velocity()
entity._acceleration = master_entity:get_acceleration() entity._acceleration = master_entity:get_acceleration()
else else
entity._velocity = entity._velocity or vector.new(0,0,0)
entity._acceleration = entity._acceleration or vector.new(0,0,0)
entity._pos = vector.add(vector.add( entity._pos = vector.add(vector.add(
entity._pos, entity._pos,
vector.multiply(entity._velocity, dtime)), vector.multiply(entity._velocity, dtime)),