portal pair

sent_portal.lua

AddCSLuaFile()
MsgN("Portal Loaded")

DEFINE_BASECLASS( "base_anim" )

ENT.PrintName   = "Portal"
ENT.Author      = "Lex Robinson"
ENT.Information = "Are you still there?"
ENT.Category    = "Lex's Dev Stuff"

ENT.Editable    = false
ENT.Spawnable   = true
ENT.AdminOnly   = false
ENT.RenderGroup = RENDERGROUP_TRANSALPHA

function ENT:SetupDataTables()
	self:NetworkVar( "Entity", 0, "other" )
end


function ENT:Initialize()

	if ( SERVER ) then

		self:SetModel("models/hunter/plates/plate2x2.mdl");
		self:PhysicsInit(SOLID_VPHYSICS);
		self:SetMoveType(MOVETYPE_VPHYSICS);
		self:SetSolid(SOLID_VPHYSICS);

		self:GetPhysicsObject():Wake();

		self:TryPair();
	end
end

g_PortalPairWaiting = nil
function ENT:TryPair()
	if ( IsValid(g_PortalPairWaiting) ) then
		self:OnPair(g_PortalPairWaiting);
		g_PortalPairWaiting:OnPair(self);
		g_PortalPairWaiting = nil
	else
		g_PortalPairWaiting = self
	end
end

function ENT:OnPair(other)
	self.dt.other = other;
	other:CallOnRemove("Portal pairage", function()
		if IsValid(self) then
			self:TryPair()
		end
	end);
end

if SERVER then return end

local rt = GetRenderTarget( "portalus", 1024, 1024, true );
local rtm = Material("portalus");

local camData = {
	-- drawhud = false;
	-- drawviewmodel = false;
	-- x = 0;
	-- y = 0;
	-- w = 1024;
	-- h = 1024;
};

local isRendering;

function ENT:DrawPortal( wx, wy, voffset )
	if isRendering then return end
	local other = self.dt.other;
	if not IsValid(other) then return; end


	camData.origin = other:GetPos();-- + other:GetUp() * 20;
	camData.angles = other:GetUp():Angle();


	isRendering = true;
	local oldrt = render.GetRenderTarget();
	render.SetRenderTarget(rt);
	render.Clear(0, 0, 0, 0, true, true);
	render.RenderView(camData);
	render.SetRenderTarget(oldrt);
	isRendering = false

	cam.Start3D2D(self:GetPos() + self:GetUp() * 2, self:GetAngles(), 1)
		surface.SetDrawColor(255,255,255,255)
		rtm:SetTexture( "$basetexture", rt )
		surface.SetMaterial(rtm);
		surface.DrawTexturedRect(-50, -50, 100, 100)
	cam.End3D2D()


end

function ENT:Draw()

	self:DrawModel();
	self:DrawPortal();

end