mirror of
https://git.minetest.land/VoxeLibre/VoxeLibre.git
synced 2024-08-21 17:37:25 +02:00
Change left,right and back vectors to matrix math results with no branching
This commit is contained in:
parent
5d14d43ec4
commit
bee32418c4
@ -76,16 +76,10 @@ function mcl_minecarts:get_rail_direction(pos_, dir, ctrl, old_switch, railtype)
|
||||
local cur
|
||||
local left_check, right_check = true, true
|
||||
|
||||
-- Check left and right
|
||||
local left = vector.new(0, 0, 0)
|
||||
local right = vector.new(0, 0, 0)
|
||||
if dir.z ~= 0 and dir.x == 0 then
|
||||
left.x = -dir.z
|
||||
right.x = dir.z
|
||||
elseif dir.x ~= 0 and dir.z == 0 then
|
||||
left.z = dir.x
|
||||
right.z = -dir.x
|
||||
end
|
||||
-- Calculate left, right and back
|
||||
local left = vector.new(-dir.z, dir.y, dir.x)
|
||||
local right = vector.new( dir.z, dir.y, -dir.x)
|
||||
local back = vector.new(-dir.x, dir.y, -dir.z)
|
||||
|
||||
if ctrl then
|
||||
if old_switch == 1 then
|
||||
@ -132,11 +126,7 @@ function mcl_minecarts:get_rail_direction(pos_, dir, ctrl, old_switch, railtype)
|
||||
end
|
||||
-- Backwards
|
||||
if not old_switch then
|
||||
cur = mcl_minecarts:check_front_up_down(pos, vector.new(
|
||||
-dir.x,
|
||||
dir.y,
|
||||
-dir.z
|
||||
), true, railtype)
|
||||
cur = mcl_minecarts:check_front_up_down(pos, back, true, railtype)
|
||||
if cur then
|
||||
return cur
|
||||
end
|
||||
|
Loading…
Reference in New Issue
Block a user