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Carts: Check for last pathfinder predition too 

Minor fix to reduce cart jitter slightly
This commit is contained in:
SmallJoker 2017-07-30 19:55:36 +02:00
parent 71dff2ac4a
commit 8f1f3760f0
1 changed files with 11 additions and 5 deletions
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16
mods/carts/functions.lua
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@ -159,23 +159,29 @@ function carts:get_rail_direction(pos_, dir, ctrl, old_switch, railtype)
end end
function carts:pathfinder(pos_, old_pos, old_dir, ctrl, pf_switch, railtype) function carts:pathfinder(pos_, old_pos, old_dir, ctrl, pf_switch, railtype)
if vector.equals(old_pos, pos_) then
return true
end
local pos = vector.round(pos_) local pos = vector.round(pos_)
local pf_pos = vector.round(old_pos) local pf_pos = vector.round(old_pos)
local pf_dir = vector.new(old_dir) local pf_dir = vector.new(old_dir)
for i = 1, 3 do for i = 1, 3 do
if vector.equals(pf_pos, pos) then pf_dir, pf_switch = carts:get_rail_direction(
-- Success! Cart moved on correctly pf_pos, pf_dir, ctrl, pf_switch, railtype)
return true
end
pf_dir, pf_switch = carts:get_rail_direction(pf_pos, pf_dir, ctrl, pf_switch, railtype)
if vector.equals(pf_dir, {x=0, y=0, z=0}) then if vector.equals(pf_dir, {x=0, y=0, z=0}) then
-- No way forwards -- No way forwards
return false return false
end end
pf_pos = vector.add(pf_pos, pf_dir) pf_pos = vector.add(pf_pos, pf_dir)
if vector.equals(pf_pos, pos) then
-- Success! Cart moved on correctly
return true
end
end end
-- Cart not found -- Cart not found
return false return false