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Add IsInDownloadables and AddToDownloadables to VScript #1706

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Add IsInDownloadables and AddToDownloadables to VScript #1706

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33 changes: 33 additions & 0 deletions src/game/server/vscript_server.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,7 @@
#include "engine/IEngineSound.h"
#include "vscript_utils.h"
#include "netpropmanager.h"
#include "networkstringtable_gamedll.h"
#include "client.h"
#include "tier0/vcrmode.h"
#include "in_buttons.h"
Expand Down Expand Up @@ -2286,6 +2287,35 @@ static float ScriptTraceLinePlayersIncluded( const Vector &vecStart, const Vecto
}
}

static INetworkStringTable * g_scriptDownloadables = NULL;
static void AddToDownloadables( const char * pszFilePath )
{
// TODO: Make this more SDK-like. This relies on the engine's internals, which while aren't gonna change any time soon, aren't documented by the SDK.
if ( !pszFilePath || !*pszFilePath ) {
Warning( "VScript error: AddToDownloadables was passed a null/empty string." );
return;
}
if ( Q_IsAbsolutePath( pszFilePath ) ) {
Warning( "VScript error: AddToDownloadables was passed an absolute path." );
return;
}
if ( V_strstr( pszFilePath, "..") ) {
Warning( "VScript error: AddToDownloadables was passed a path containing .." );
return;
}
if ( g_scriptDownloadables == NULL )
g_scriptDownloadables = networkstringtable->FindTable( "downloadables" );
g_scriptDownloadables->AddString( true, pszFilePath );
}

static bool IsInDownloadables( const char * pszFilePath )
{
// Ditto as above.
if ( g_scriptDownloadables == NULL )
g_scriptDownloadables = networkstringtable->FindTable( "downloadables" );
return g_scriptDownloadables->FindStringIndex( pszFilePath ) != INVALID_STRING_INDEX;
}

#include "usermessages.h"

#if defined ( PORTAL2 )
Expand Down Expand Up @@ -2600,6 +2630,9 @@ bool VScriptServerInit()
ScriptRegisterFunctionNamed( g_pScriptVM, ScriptDispatchParticleEffect, "DispatchParticleEffect", "Dispatches a one-off particle system" );
ScriptRegisterFunctionNamed( g_pScriptVM, ScriptSetSkyboxTexture, "SetSkyboxTexture", "Sets the current skybox texture" );

ScriptRegisterFunctionNamed( g_pScriptVM, AddToDownloadables, "AddToDownloadables", "Add a filepath to the download list. The filepath's existence is not checked, and will silently fail even when downloaded." );
ScriptRegisterFunctionNamed( g_pScriptVM, IsInDownloadables, "IsInDownloadables", "Return if a filepath is already in the download list. This includes filepaths not added by VScript." );

#if defined ( PORTAL2 )
ScriptRegisterFunction( g_pScriptVM, SetDucking, "Set the level of an audio ducking channel" );
#if defined( PORTAL2_PUZZLEMAKER )
Expand Down