wnsrc/lua/weapons/arccw_base/cl_blur.lua

--[[
| This file was obtained through the combined efforts
| of Madbluntz & Plymouth Antiquarian Society.
|
| Credits: lifestorm, Gregory Wayne Rossel JR.,
| 	Maloy, DrPepper10 @ RIP, Atle!
|
| Visit for more: https://plymouth.thetwilightzone.ru/
--]]

local dofmat = Material("pp/dof")

function SWEP:BlurWeapon()
    if !ArcCW.ConVars["blur"]:GetBool() then return end
    local delta = self:GetSightDelta()
    if delta >= 1 then return end
    local vm = self:GetOwner():GetViewModel()
    render.UpdateScreenEffectTexture()
    render.ClearStencil()
    render.SetStencilEnable(true)
    render.SetStencilCompareFunction(STENCIL_ALWAYS)
    render.SetStencilPassOperation(STENCIL_REPLACE)
    render.SetStencilFailOperation(STENCIL_KEEP)
    render.SetStencilZFailOperation(STENCIL_REPLACE)
    render.SetStencilWriteMask(0xFF)
    render.SetStencilTestMask(0xFF)
    render.SetBlend(1)
    render.SetStencilReferenceValue(55)
    ArcCW.Overdraw = true
    vm:DrawModel()
    ArcCW.Overdraw = false
    render.SetBlend(0)
    render.SetStencilPassOperation(STENCIL_REPLACE)
    render.SetStencilCompareFunction(STENCIL_EQUAL)
    -- render.SetColorMaterial()
    dofmat:SetFloat("bluramount", 0.1 * (1 - delta))
    render.SetMaterial(dofmat)
    render.DrawScreenQuad()
    render.SetStencilEnable(false)
end

function SWEP:BlurNotWeapon()
    if !ArcCW.ConVars["blur"]:GetBool() then return end
    render.UpdateRefractTexture()
    DrawToyTown(3, ScrH())
end

function SWEP:DoToyTown()
    if !ArcCW.ConVars["blur_toytown"]:GetBool() then return end
    render.UpdateRefractTexture()
    DrawToyTown(3, ScrH() * 0.4 * (1 - self:GetSightDelta()))
end