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Convert curved rails direction code to use fourdir

This commit is contained in:
teknomunk 2024-04-28 05:52:16 +00:00
parent 120af0f434
commit a2bb88bb2e
1 changed files with 28 additions and 18 deletions
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46
mods/ENTITIES/mcl_minecarts/rails.lua
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@ -47,32 +47,42 @@ local function rail_dir_sloped(pos, dir, node)
end
local function rail_dir_curve(pos, dir, node)
dir = vector.new(dir.x, 0, dir.z)
local dir_fourdir = minetest.dir_to_fourdir(dir)
-- Fourdir
-- 0 = north
-- 1 = east
-- 2 = south
-- 3 = west
local new_fourdir = 0
if node.param2 == 0 then -- north
-- South and East
if vector.equals(dir, south) then return south end
if vector.equals(dir, north) then return east end
if vector.equals(dir, west) then return south end
if vector.equals(dir, east) then return east end
if dir_fourdir == 0 then new_fourdir = 1 end
if dir_fourdir == 1 then new_fourdir = 1 end
if dir_fourdir == 2 then new_fourdir = 2 end
if dir_fourdir == 3 then new_fourdir = 2 end
elseif node.param2 == 1 then -- east
-- South and West
if vector.equals(dir, south) then return south end
if vector.equals(dir, north) then return west end
if vector.equals(dir, west) then return west end
if vector.equals(dir, east) then return south end
elseif node.param2 == 2 then
if dir_fourdir == 1 then new_fourdir = 2 end
if dir_fourdir == 2 then new_fourdir = 2 end
if dir_fourdir == 3 then new_fourdir = 3 end
if dir_fourdir == 0 then new_fourdir = 3 end
elseif node.param2 == 2 then -- south
-- North and West
if vector.equals(dir, south) then return west end
if vector.equals(dir, north) then return north end
if vector.equals(dir, west) then return west end
if vector.equals(dir, east) then return north end
elseif node.param2 == 3 then
if dir_fourdir == 2 then new_fourdir = 3 end
if dir_fourdir == 3 then new_fourdir = 3 end
if dir_fourdir == 0 then new_fourdir = 0 end
if dir_fourdir == 1 then new_fourdir = 0 end
elseif node.param2 == 3 then -- west
-- North and East
if vector.equals(dir, south) then return east end
if vector.equals(dir, north) then return north end
if vector.equals(dir, west) then return north end
if vector.equals(dir, east) then return east end
if dir_fourdir == 3 then new_fourdir = 0 end
if dir_fourdir == 0 then new_fourdir = 0 end
if dir_fourdir == 1 then new_fourdir = 1 end
if dir_fourdir == 2 then new_fourdir = 1 end
end
return minetest.fourdir_to_dir(new_fourdir)
end