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lua/sam/libs/sh_mp.lua

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+--[[
+| 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/
+--]]
+
+if SAM_LOADED then return end
+
+local sam = sam
+local mp = sam.load_file("sam/libs/message_pack/sh_messagepack.lua")
+local EXT_VECTOR  = 1
+local EXT_ANGLE   = 2
+local EXT_ENTITY  = 3
+local EXT_PLAYER  = 4
+local EXT_COLOR   = 5
+local EXT_CONSOLE = 6
+
+mp.packers["Entity"] = function(buffer, ent)
+	local buf = {}
+	mp.packers["number"](buf, ent:EntIndex())
+	mp.packers["ext"](buffer, EXT_ENTITY, buf[1])
+end
+mp.packers["Vehicle"] = mp.packers["Entity"]
+mp.packers["Weapon"] = mp.packers["Entity"]
+mp.packers["NPC"] = mp.packers["Entity"]
+mp.packers["NextBot"] = mp.packers["Entity"]
+mp.packers["PhysObj"] = mp.packers["Entity"]
+
+mp.packers["Player"] = function(buffer, ply)
+	local buf = {}
+	mp.packers["number"](buf, ply:UserID())
+	mp.packers["ext"](buffer, EXT_PLAYER, buf[1])
+end
+
+local VECTOR = {}
+mp.packers["Vector"] = function(buffer, vec)
+	VECTOR[1] = vec.x
+	VECTOR[2] = vec.y
+	VECTOR[3] = vec.z
+
+	local buf = {}
+	mp.packers["_table"](buf, VECTOR)
+	mp.packers["ext"](buffer, EXT_VECTOR, table.concat(buf))
+end
+
+local ANGLE = {}
+mp.packers["Angle"] = function(buffer, ang)
+	ANGLE[1] = ang.p
+	ANGLE[2] = ang.y
+	ANGLE[3] = ang.r
+
+	local buf = {}
+	mp.packers["_table"](buf, ANGLE)
+	mp.packers["ext"](buffer, EXT_ANGLE, table.concat(buf))
+end
+
+local COLOR = {}
+mp.packers["Color"] = function(buffer, col)
+	COLOR[1] = col.r
+	COLOR[2] = col.g
+	COLOR[3] = col.b
+	COLOR[4] = col.a
+
+	local buf = {}
+	mp.packers["_table"](buf, COLOR)
+	mp.packers["ext"](buffer, EXT_COLOR, table.concat(buf))
+end
+
+mp.packers["console"] = function(buffer)
+	mp.packers["ext"](buffer, EXT_CONSOLE, "")
+end
+
+local Entity = Entity
+local _Player
+local Color = Color
+local Vector = Vector
+local Angle = Angle
+local unpackers = {
+	[EXT_ENTITY] = function(v)
+		return Entity(v)
+	end,
+	[EXT_PLAYER] = function(v)
+		return _Player(v)
+	end,
+	[EXT_VECTOR] = function(v)
+		return Vector(v[1], v[2], v[3])
+	end,
+	[EXT_ANGLE] = function(v)
+		return Angle(v[1], v[2], v[3])
+	end,
+	[EXT_COLOR] = function(v)
+		return Color(v[1], v[2], v[3], v[4])
+	end,
+	[EXT_CONSOLE] = function(v)
+		return sam.console
+	end
+}
+
+local Player = Player
+if CLIENT then
+	local players = {}
+
+	local Name = function(s)
+		return s.name
+	end
+
+	_Player = function(id)
+		local ply = Player(id)
+
+		if not IsValid(ply) then
+			local name = players[id]
+			if name then
+				return {
+					name = name,
+					Name = Name
+				}
+			end
+		end
+
+		return ply
+	end
+
+	hook.Add("OnEntityCreated", "SAM.GetPlayerName", function(ent)
+		if ent:IsPlayer() and ent:IsValid() then
+			ent.sam_userid = ent:UserID() -- userid is -1 in EntityRemoved?????
+		end
+	end)
+
+	hook.Add("EntityRemoved", "SAM.GetPlayerName", function(ent)
+		if not ent:IsPlayer() then return end
+
+		local id = ent.sam_userid
+		if not id then return end
+
+		players[id] = ent:Name()
+
+		timer.Simple(60, function()
+			if not IsValid(ent) then
+				players[id] = nil
+			end
+		end)
+	end)
+else
+	_Player = Player
+end
+
+mp.build_ext = function(tag, data)
+	local f = mp.unpacker(data)
+	local _, v = f()
+	return unpackers[tag](v)
+end
+
+sam.mp = mp