Files
project-cybersyn/.vscode/flib/orientation.lua
Monica Moniot b144a06f1a 1.2.8 (#28)
Version: 1.2.8
Date: 2022-1-5
  Features:
    - Improved placeholder cybernetic combinator art
    - Added a wagon control setting to bar unfiltered slots in adjacent cargo wagons
    - Added a setting and keybind for toggling on or off the central planner
  Changes:
    - Sped up the rate at which copy-paste by blueprint will be noticed
  Bugfixes:
    - Fixed a bug with combinators sometimes failing to connect with train stops
    - Fixed wagon control combinators outputting wagon contents after inserters have already taken out items
    - Fixed a rare crash on world migration
  Scripting:
    - Added missing return values to some interface functions
    - Migrated to non-deprecated flib modules
2023-01-06 19:24:24 -05:00

40 lines
1.3 KiB
Lua

--- Functions for working with orientations.
--- @class flib_orientation
local flib_orientation = {}
flib_orientation.north = defines.direction.north / 8
flib_orientation.east = defines.direction.east / 8
flib_orientation.west = defines.direction.west / 8
flib_orientation.south = defines.direction.south / 8
flib_orientation.northeast = defines.direction.northeast / 8
flib_orientation.northwest = defines.direction.northwest / 8
flib_orientation.southeast = defines.direction.southeast / 8
flib_orientation.southwest = defines.direction.southwest / 8
--- Returns a 4way or 8way direction from an orientation.
--- @param orientation number
--- @param eight_way boolean
--- @return defines.direction
function flib_orientation.to_direction(orientation, eight_way)
local ways = eight_way and 8 or 4
local mod = eight_way and 1 or 2
return math.floor(orientation * ways + 0.5) % ways * mod --[[@as defines.direction]]
end
--- Returns the opposite orientation.
--- @param orientation number
--- @return number
function flib_orientation.opposite(orientation)
return (orientation + 0.5) % 1
end
--- Add two orientations together.
--- @param orientation1 number
--- @param orientation2 number
--- @return number the orientations added together
function flib_orientation.add(orientation1, orientation2)
return (orientation1 + orientation2) % 1
end
return flib_orientation