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lua/includes/modules/usermessage.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/
+--]]
+
+
+-- Globals that we are going to use
+local unpack	= unpack
+local Msg		= Msg
+
+--[[
+	This is merely a convenience function. If you pass numbers
+	using this they're always sent as long. Which sucks if you're sending
+	numbers that are always under 100 etc.
+--]]
+function SendUserMessage( name, ply, ... )
+
+	if ( CLIENT ) then return end
+
+	umsg.Start( name, ply )
+
+	for k, v in ipairs( { ... } ) do
+		local t = TypeID( v )
+
+		if ( t == TYPE_STRING ) then
+			umsg.String( v )
+		elseif ( t == TYPE_ENTITY ) then
+			umsg.Entity( v )
+		elseif ( t == TYPE_NUMBER ) then
+			umsg.Long( v )
+		elseif ( t == TYPE_VECTOR ) then
+			umsg.Vector( v )
+		elseif ( t == TYPE_ANGLE ) then
+			umsg.Angle( v )
+		elseif ( t == TYPE_BOOL ) then
+			umsg.Bool( v )
+		else
+			ErrorNoHalt( "SendUserMessage: Couldn't send type " .. type( v ) .. "\n" )
+		end
+	end
+
+	umsg.End()
+
+end
+
+--[[---------------------------------------------------------
+	Name: usermessage
+	Desc: Enables the server to send the client messages (in a bandwidth friendly manner)
+-----------------------------------------------------------]]
+module( "usermessage" )
+
+local Hooks = {}
+
+--[[---------------------------------------------------------
+	Name: GetTable
+	Desc: Returns the table of hooked usermessages
+-----------------------------------------------------------]]
+function GetTable()
+
+	return Hooks
+
+end
+
+--[[---------------------------------------------------------
+	Name: Hook
+	Desc: Adds a hook
+-----------------------------------------------------------]]
+function Hook( messagename, func, ... )
+
+	Hooks[ messagename ] = {}
+
+	Hooks[ messagename ].Function 	= func
+	Hooks[ messagename ].PreArgs	= { ... }
+
+end
+
+--[[---------------------------------------------------------
+	Name: Call( name, args )
+	Desc: Called by the engine to call a gamemode hook
+-----------------------------------------------------------]]
+function IncomingMessage( MessageName, msg )
+
+	if ( Hooks[ MessageName ] ) then
+
+		Hooks[ MessageName ].Function( msg, unpack( Hooks[ MessageName ].PreArgs ) )
+		return
+
+	end
+
+	Msg( "Warning: Unhandled usermessage '" .. MessageName .. "'\n" )
+
+end