wnsrc/lua/tfa/modules/tfa_netcode.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/
--]]


-- Copyright (c) 2018-2020 TFA Base Devs

-- Permission is hereby granted, free of charge, to any person obtaining a copy
-- of this software and associated documentation files (the "Software"), to deal
-- in the Software without restriction, including without limitation the rights
-- to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-- copies of the Software, and to permit persons to whom the Software is
-- furnished to do so, subject to the following conditions:

-- The above copyright notice and this permission notice shall be included in all
-- copies or substantial portions of the Software.

-- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-- OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-- SOFTWARE.

if SERVER then
	--Pool netstrings
	util.AddNetworkString("tfaSoundEvent")
	util.AddNetworkString("tfaSoundEventStop")
	util.AddNetworkString("tfa_base_muzzle_mp")
	util.AddNetworkString("tfaShotgunInterrupt")
	util.AddNetworkString("tfaRequestFidget")
	util.AddNetworkString("tfaSDLP")
	util.AddNetworkString("tfaArrowFollow")
	util.AddNetworkString("tfaTracerSP")
	util.AddNetworkString("tfaBaseShellSV")
	--util.AddNetworkString("tfaAltAttack")
	util.AddNetworkString("TFAJoinGroupPopup")

	util.AddNetworkString("tfaHitmarker")
	util.AddNetworkString("tfaHitmarker3D")
	util.AddNetworkString("tfa_friendly_encounter")

	do
		local old_state = false

		timer.Create("tfa_friendly_encounter", 2, 0, function()
			local new_state = game.GetGlobalState("friendly_encounter") == GLOBAL_ON

			if old_state ~= new_state then
				net.Start("tfa_friendly_encounter")
				net.WriteBool(new_state)
				net.Broadcast()

				old_state = new_state
			end
		end)

		hook.Add("PlayerAuthed", "tfa_friendly_encounter", function()
			old_state = false
		end)
	end

	--Enable CKey Inspection

	net.Receive("tfaRequestFidget",function(length,client)
		local wep = client:GetActiveWeapon()
		if IsValid(wep) and wep.CheckAmmo then wep:CheckAmmo() end
	end)

	--Enable shotgun interruption
	net.Receive("tfaShotgunInterrupt", function(length, client)
		if IsValid(client) and client:IsPlayer() and client:Alive() then
			local ply = client
			local wep = ply:GetActiveWeapon()

			if IsValid(wep) and wep.ShotgunInterrupt then
				wep:ShotgunInterrupt()
			end
		end
	end)

	if game.SinglePlayer() then
		net.Receive("tfaSDLP",function(length,client)
			local bool = net.ReadBool()
			client.TFASDLP = bool
		end)
	end

	--Enable alternate attacks
	--[[
	net.Receive("tfaAltAttack", function(length, client)
		if IsValid(client) and client:IsPlayer() and client:Alive() then
			local ply = client
			wep = ply:GetActiveWeapon()

			if IsValid(wep) and wep.AltAttack then
				wep:AltAttack()
			end
		end
	end)
	]]--
else
	TFA.FriendlyEncounter = false

	net.Receive("tfa_friendly_encounter", function()
		TFA.FriendlyEncounter = net.ReadBool()
	end)

	--Arrow can follow entities clientside too
	net.Receive("tfaArrowFollow",function()
		local ent = net.ReadEntity()
		ent.targent = net.ReadEntity()
		ent.targbone = net.ReadInt( 8 )
		ent.posoff = net.ReadVector(  )
		ent.angoff = net.ReadAngle(  )
		ent:TargetEnt( false )
	end)

	--Receive sound events on client
	net.Receive("tfaSoundEvent", function(length, ply)
		local wep = net.ReadEntity()
		local snd = net.ReadString()

		if IsValid(wep) and snd and snd ~= "" then
			wep:EmitSound(snd)
		end
	end)

	net.Receive("tfaSoundEventStop", function(length, ply)
		local wep = net.ReadEntity()
		local snd = net.ReadString()

		if IsValid(wep) and snd and snd ~= "" then
			wep:StopSound(snd)
		end
	end)

	--Receive muzzleflashes on client
	net.Receive("tfa_base_muzzle_mp", function(length, ply)
		local wep = net.ReadEntity()

		if IsValid(wep) and wep.ShootEffectsCustom then
			wep:ShootEffectsCustom(true)
		end
	end)

	net.Receive("tfaBaseShellSV", function(length, ply)
		local wep = net.ReadEntity()

		if IsValid(wep) and wep.MakeShellBridge then
			wep:MakeShellBridge()
		end
	end)

	net.Receive( "tfaTracerSP", function( length, ply )
		local part = net.ReadString()
		local startPos = net.ReadVector()
		local endPos = net.ReadVector()
		local woosh = net.ReadBool()
		local vent = net.ReadEntity()
		local att = net.ReadInt( 8 )
		if IsValid( vent ) then
			local aP = vent:GetAttachment( att or 1 )
			if aP then
				startPos = aP.Pos
			end
		end
		TFA.ParticleTracer( part, startPos, endPos, woosh, vent, att )
	end)

	net.Receive("TFAJoinGroupPopup", function()
		gui.OpenURL("http://steamcommunity.com/groups/tfa-mods")
	end)
end