mirror of
https://github.com/lifestorm/wnsrc.git
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99 lines
2.6 KiB
Lua
99 lines
2.6 KiB
Lua
--[[
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| This file was obtained through the combined efforts
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| of Madbluntz & Plymouth Antiquarian Society.
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| Credits: lifestorm, Gregory Wayne Rossel JR.,
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| Maloy, DrPepper10 @ RIP, Atle!
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| Visit for more: https://plymouth.thetwilightzone.ru/
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--]]
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-- Copyright © 2022-2072, Nak, https://steamcommunity.com/id/Nak2/
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-- All Rights Reserved. Not allowed to be reuploaded.
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-- Load the current map
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--- @type BSPObject
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local BSP, BSP_ERR = NikNaks.Map()
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local NikNaks = NikNaks
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--- @type BSPObject
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NikNaks.CurrentMap = BSP
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if not BSP and BSP_ERR then
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if BSP_ERR == NikNaks.BSP_ERROR_FILECANTOPEN then
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ErrorNoHalt("NikNaks are unable to open the mapfile!")
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elseif BSP_ERR == NikNaks.BSP_ERROR_NOT_BSP then
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ErrorNoHalt("NikNaks can't read the mapfile (It isn't VBSP)!")
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elseif BSP_ERR == NikNaks.BSP_ERROR_TOO_NEW then
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ErrorNoHalt("NikNaks can't read the mapfile (Newer than v20)!")
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elseif BSP_ERR == NikNaks.BSP_ERROR_FILENOTFOUND then
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ErrorNoHalt("NikNaks can't read the mapfile (File not found)!")
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else
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ErrorNoHalt("NikNaks can't read the mapfile (Unknown)!")
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end
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end
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hook.Add( "PreDrawTranslucentRenderables", "NikNaks-FixEyePos", function()
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EyePos()
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end )
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-- Local PVS
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NikNaks.PVS = {}
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do
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local last_client, last_pvs
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local function calcPVS()
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local leaf, new = BSP:PointInLeafCache( 0, EyePos(), last_client )
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if not new then return last_pvs end
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last_client = leaf
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last_pvs = leaf:CreatePVS()
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return last_pvs
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end
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setmetatable(NikNaks.PVS, {
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__call = function(_, pos)
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if pos then
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return BSP:PVSForOrigin( pos )
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end
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if CLIENT then
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return calcPVS()
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end
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end})
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---Will return true if the position is within the current PVS.
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---@param position Vector
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---@param position2 Vector If nil, will be the clients EyePosition
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---@return boolean
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function NikNaks.PVS.IsPositionVisible( position, position2 )
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return calcPVS(position2):TestPosition( position )
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end
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end
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-- Local PAS
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NikNaks.PAS = {}
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do
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local last_client, last_pas
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local function calcPAS()
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local leaf, new = BSP:PointInLeafCache( 0, EyePos(), last_client )
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if not new then return last_pas end
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last_client = leaf
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last_pas = leaf:CreatePVS()
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return last_pas
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end
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setmetatable(NikNaks.PAS, {
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__call = function(_, pos)
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if pos then
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return BSP:PASForOrigin( pos )
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end
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if CLIENT then
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return calcPAS()
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end
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end})
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---Will return true if the position is within the current PAS.
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---@param position Vector
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---@param position2 Vector If nil, will be the clients EyePosition
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---@return boolean
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function NikNaks.PAS.IsPositionVisible( position, position2 )
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return calcPAS(position2):TestPosition( position )
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end
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end
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