227 lines
7.2 KiB
C++
227 lines
7.2 KiB
C++
/**
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* vim: set ts=4 :
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* =============================================================================
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* SourceMod
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* Copyright (C) 2004-2008 AlliedModders LLC. All rights reserved.
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* =============================================================================
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License, version 3.0, as published by the
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* Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* As a special exception, AlliedModders LLC gives you permission to link the
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* code of this program (as well as its derivative works) to "Half-Life 2," the
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* "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
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* by the Valve Corporation. You must obey the GNU General Public License in
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* all respects for all other code used. Additionally, AlliedModders LLC grants
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* this exception to all derivative works. AlliedModders LLC defines further
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* exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
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* or <http://www.sourcemod.net/license.php>.
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*
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* Version: $Id$
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*/
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#include "NextMap.h"
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#include "Logger.h"
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#include "sourcemm_api.h"
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#include "sm_stringutil.h"
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#include "sourcehook.h"
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#include "sm_srvcmds.h"
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NextMapManager g_NextMap;
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#if SOURCE_ENGINE != SE_DARKMESSIAH
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SH_DECL_HOOK2_void(IVEngineServer, ChangeLevel, SH_NOATTRIB, 0, const char *, const char *);
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#else
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SH_DECL_HOOK4_void(IVEngineServer, ChangeLevel, SH_NOATTRIB, 0, const char *, const char *, const char *, bool);
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#endif
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#if SOURCE_ENGINE >= SE_ORANGEBOX
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SH_DECL_EXTERN1_void(ConCommand, Dispatch, SH_NOATTRIB, false, const CCommand &);
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#elif SOURCE_ENGINE == SE_DARKMESSIAH
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SH_DECL_EXTERN0_void(ConCommand, Dispatch, SH_NOATTRIB, false);
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#else
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# if SH_IMPL_VERSION >= 4
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extern int __SourceHook_FHAddConCommandDispatch(void *,bool,class fastdelegate::FastDelegate0<void>);
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# else
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extern bool __SourceHook_FHAddConCommandDispatch(void *,bool,class fastdelegate::FastDelegate0<void>);
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#endif
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extern bool __SourceHook_FHRemoveConCommandDispatch(void *,bool,class fastdelegate::FastDelegate0<void>);
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#endif
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ConCommand *changeLevelCmd = NULL;
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ConVar sm_nextmap("sm_nextmap", "", FCVAR_NOTIFY);
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bool g_forcedChange = false;
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void NextMapManager::OnSourceModAllInitialized_Post()
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{
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#if SOURCE_ENGINE >= SE_ORANGEBOX
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SH_ADD_HOOK(IVEngineServer, ChangeLevel, engine, SH_MEMBER(this, &NextMapManager::HookChangeLevel), false);
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#else
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SH_ADD_HOOK_MEMFUNC(IVEngineServer, ChangeLevel, engine, this, &NextMapManager::HookChangeLevel, false);
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#endif
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ConCommand *pCmd = FindCommand("changelevel");
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if (pCmd != NULL)
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{
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SH_ADD_HOOK_STATICFUNC(ConCommand, Dispatch, pCmd, CmdChangeLevelCallback, false);
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changeLevelCmd = pCmd;
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}
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}
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void NextMapManager::OnSourceModShutdown()
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{
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#if SOURCE_ENGINE >= SE_ORANGEBOX
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SH_REMOVE_HOOK(IVEngineServer, ChangeLevel, engine, SH_MEMBER(this, &NextMapManager::HookChangeLevel), false);
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#else
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SH_REMOVE_HOOK_MEMFUNC(IVEngineServer, ChangeLevel, engine, this, &NextMapManager::HookChangeLevel, false);
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#endif
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if (changeLevelCmd != NULL)
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{
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SH_REMOVE_HOOK_STATICFUNC(ConCommand, Dispatch, changeLevelCmd, CmdChangeLevelCallback, false);
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}
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SourceHook::List<MapChangeData *>::iterator iter;
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iter = m_mapHistory.begin();
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while (iter != m_mapHistory.end())
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{
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delete (MapChangeData *)*iter;
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iter = m_mapHistory.erase(iter);
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}
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}
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const char *NextMapManager::GetNextMap()
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{
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return sm_nextmap.GetString();
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}
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bool NextMapManager::SetNextMap(const char *map)
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{
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if (!engine->IsMapValid(map))
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{
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return false;
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}
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sm_nextmap.SetValue(map);
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return true;
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}
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#if SOURCE_ENGINE != SE_DARKMESSIAH
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void NextMapManager::HookChangeLevel(const char *map, const char *unknown)
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#else
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void NextMapManager::HookChangeLevel(const char *map, const char *unknown, const char *video, bool bLongLoading)
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#endif
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{
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if (g_forcedChange)
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{
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g_Logger.LogMessage("[SM] Changed map to \"%s\"", map);
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RETURN_META(MRES_IGNORED);
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}
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const char *newmap = sm_nextmap.GetString();
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if (newmap[0] == 0 || !engine->IsMapValid(newmap))
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{
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RETURN_META(MRES_IGNORED);
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}
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g_Logger.LogMessage("[SM] Changed map to \"%s\"", newmap);
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UTIL_Format(m_tempChangeInfo.m_mapName, sizeof(m_tempChangeInfo.m_mapName), newmap);
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UTIL_Format(m_tempChangeInfo.m_changeReason, sizeof(m_tempChangeInfo.m_changeReason), "Normal level change");
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#if SOURCE_ENGINE != SE_DARKMESSIAH
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RETURN_META_NEWPARAMS(MRES_IGNORED, &IVEngineServer::ChangeLevel, (newmap, unknown));
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#else
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RETURN_META_NEWPARAMS(MRES_IGNORED, &IVEngineServer::ChangeLevel, (newmap, unknown, video, bLongLoading));
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#endif
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}
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void NextMapManager::OnSourceModLevelChange( const char *mapName )
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{
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/* Skip the first 'mapchange' when the server starts up */
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if (m_tempChangeInfo.startTime != 0)
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{
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if (strcmp(mapName, m_tempChangeInfo.m_mapName) == 0)
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{
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/* The map change was as we expected */
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m_mapHistory.push_back(new MapChangeData(lastMap, m_tempChangeInfo.m_changeReason, m_tempChangeInfo.startTime));
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}
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else
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{
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/* Something intercepted the mapchange */
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char newReason[255];
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UTIL_Format(newReason, sizeof(newReason), "%s (Map overridden)", m_tempChangeInfo.m_changeReason);
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m_mapHistory.push_back(new MapChangeData(lastMap, newReason, m_tempChangeInfo.startTime));
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}
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/* TODO: Should this be customizable? */
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if (m_mapHistory.size() > 20)
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{
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SourceHook::List<MapChangeData *>::iterator iter;
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iter = m_mapHistory.begin();
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delete (MapChangeData *)*iter;
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m_mapHistory.erase(iter);
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}
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}
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m_tempChangeInfo.m_mapName[0] ='\0';
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m_tempChangeInfo.m_changeReason[0] = '\0';
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m_tempChangeInfo.startTime = time(NULL);
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UTIL_Format(lastMap, sizeof(lastMap), mapName);
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}
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void NextMapManager::ForceChangeLevel( const char *mapName, const char* changeReason )
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{
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/* Store the mapname and reason */
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UTIL_Format(m_tempChangeInfo.m_mapName, sizeof(m_tempChangeInfo.m_mapName), mapName);
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UTIL_Format(m_tempChangeInfo.m_changeReason, sizeof(m_tempChangeInfo.m_changeReason), changeReason);
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/* Change level and skip our hook */
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g_forcedChange = true;
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engine->ChangeLevel(mapName, NULL);
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g_forcedChange = false;
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}
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NextMapManager::NextMapManager()
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{
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m_tempChangeInfo = MapChangeData();
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m_mapHistory = SourceHook::List<MapChangeData *>();
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}
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#if SOURCE_ENGINE >= SE_ORANGEBOX
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void CmdChangeLevelCallback(const CCommand &command)
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{
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#else
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void CmdChangeLevelCallback()
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{
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CCommand command;
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#endif
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if (command.ArgC() < 2)
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{
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return;
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}
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if (g_NextMap.m_tempChangeInfo.m_mapName[0] == '\0')
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{
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UTIL_Format(g_NextMap.m_tempChangeInfo.m_mapName, sizeof(g_NextMap.m_tempChangeInfo.m_mapName), command.Arg(1));
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UTIL_Format(g_NextMap.m_tempChangeInfo.m_changeReason, sizeof(g_NextMap.m_tempChangeInfo.m_changeReason), "changelevel Command");
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}
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}
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