mirror of
https://github.com/lifestorm/wnsrc.git
synced 2025-12-17 05:43:46 +03:00
105 lines
2.1 KiB
Lua
105 lines
2.1 KiB
Lua
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--[[
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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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AddCSLuaFile()
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if SERVER then return end
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local render = render
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local Vector = Vector
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local STENCIL_ALWAYS = STENCIL_ALWAYS
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local STENCIL_KEEP = STENCIL_KEEP
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local STENCIL_REPLACE = STENCIL_REPLACE
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local STENCIL_EQUAL = STENCIL_EQUAL
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local MATERIAL_CULLMODE_CW = MATERIAL_CULLMODE_CW
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local MATERIAL_CULLMODE_CCW = MATERIAL_CULLMODE_CCW
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local transparent = Color(0, 0, 0, 0)
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local clipping = false
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local clip = {}
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setmetatable(clip, {
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__call = function()
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if clipping then
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clipping = false
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render.SetStencilEnable(false)
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end
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end
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})
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setfenv(1, clip)
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local stencil do
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local stenciling = false
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function stencil()
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if stenciling then
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render.SetStencilCompareFunction(STENCIL_EQUAL)
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stenciling = false
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return
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end
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render.SetStencilWriteMask(0xFF)
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render.SetStencilTestMask(0xFF)
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render.SetStencilReferenceValue(0)
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render.SetStencilCompareFunction(STENCIL_ALWAYS)
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render.SetStencilPassOperation(STENCIL_KEEP)
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render.SetStencilFailOperation(STENCIL_KEEP)
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render.SetStencilZFailOperation(STENCIL_KEEP)
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render.ClearStencil()
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render.SetStencilEnable(true)
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render.SetStencilReferenceValue(1)
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render.SetStencilCompareFunction(STENCIL_ALWAYS)
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render.SetStencilPassOperation(STENCIL_REPLACE)
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stenciling = true
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end end
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do
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local vert1, vert2, vert3, vert4 = Vector(), Vector(), Vector(), Vector()
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function clip:Scissor2D(w, h)
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clip()
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vert2[2] = h
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vert3[1] = w
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vert3[2] = h
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vert4[1] = w
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stencil()
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render.CullMode(MATERIAL_CULLMODE_CW)
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render.SetColorMaterial()
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render.DrawQuad(vert1, vert2, vert3, vert4, transparent)
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render.CullMode(MATERIAL_CULLMODE_CCW)
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stencil()
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clipping = true
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end
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end
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do
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function clip:Scissor3D(pos, ang, mins, maxs)
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clip()
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stencil()
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render.SetColorMaterial()
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render.DrawBox(pos, ang, mins, maxs, transparent, true)
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stencil()
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clipping = true
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end
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end
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return clip
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