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101 lines
2.6 KiB
Lua
101 lines
2.6 KiB
Lua
--[[
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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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if ( CLIENT ) then return end
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local CurrentlyActivePersistencePage = ""
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hook.Add( "InitPostEntity", "PersistenceInit", function()
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local PersistPage = GetConVarString( "sbox_persist" ):Trim()
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if ( PersistPage == "" ) then return end
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hook.Run( "PersistenceLoad", PersistPage )
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end )
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hook.Add( "ShutDown", "SavePersistenceOnShutdown", function() hook.Run( "PersistenceSave" ) end )
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hook.Add( "PersistenceSave", "PersistenceSave", function( name )
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local PersistPage = ( name or GetConVarString( "sbox_persist" ) ):Trim()
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if ( PersistPage == "" ) then return end
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local Ents = ents.GetAll()
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for k, v in ipairs( Ents ) do
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if ( !v:GetPersistent() ) then
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Ents[ k ] = nil
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end
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end
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local tab = duplicator.CopyEnts( Ents )
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if ( !tab ) then return end
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local out = util.TableToJSON( tab )
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file.CreateDir( "persist" )
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file.Write( "persist/" .. game.GetMap() .. "_" .. PersistPage .. ".txt", out )
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end )
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hook.Add( "PersistenceLoad", "PersistenceLoad", function( name )
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CurrentlyActivePersistencePage = name
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local data = file.Read( "persist/" .. game.GetMap() .. "_" .. name .. ".txt" )
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if ( !data ) then return end
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local tab = util.JSONToTable( data )
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if ( !tab ) then return end
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if ( !tab.Entities ) then return end
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if ( !tab.Constraints ) then return end
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local entities = duplicator.Paste( nil, tab.Entities, tab.Constraints )
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for k, v in pairs( entities ) do
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v:SetPersistent( true )
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end
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end )
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cvars.AddChangeCallback( "sbox_persist", function( name, old, new )
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-- A timer in case someone tries to rapidly change the convar, such as addons with "live typing" or whatever
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timer.Create( "sbox_persist_change_timer", 2, 1, function()
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local newPage = new:Trim()
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if ( CurrentlyActivePersistencePage == newPage ) then return end
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-- old:Trim() would be incorrect for more than 1 convar change within the 2 second timer window
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hook.Run( "PersistenceSave", CurrentlyActivePersistencePage )
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CurrentlyActivePersistencePage = ""
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if ( newPage == "" ) then return end
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-- Addons are forcing us to use this hook
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hook.Add( "PostCleanupMap", "GMod_Sandbox_PersistanceLoad", function()
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hook.Remove( "PostCleanupMap", "GMod_Sandbox_PersistanceLoad" )
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hook.Run( "PersistenceLoad", newPage )
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end )
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-- Maybe this game.CleanUpMap call should be moved to PersistenceLoad?
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game.CleanUpMap( false, nil, function() end )
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end )
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end, "sbox_persist_load" )
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