mirror of
https://github.com/alliedmodders/metamod-source.git
synced 2024-12-04 16:24:16 +01:00
15e694bce8
This moves the actual VSP listener to the loader and so "plugin_load" is given the path to the loader rather than one of the engine specific binaries.
184 lines
5.2 KiB
C++
184 lines
5.2 KiB
C++
/**
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* vim: set ts=4 sw=4 tw=99 noet :
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* ======================================================
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* Metamod:Source
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* Copyright (C) 2004-2009 AlliedModders LLC and authors.
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* All rights reserved.
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* ======================================================
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*
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* This software is provided 'as-is', without any express or implied warranty.
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* In no event will the authors be held liable for any damages arising from
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* the use of this software.
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*
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* Permission is granted to anyone to use this software for any purpose,
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* including commercial applications, and to alter it and redistribute it
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* freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you must not
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* claim that you wrote the original software. If you use this software in a
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* product, an acknowledgment in the product documentation would be
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* appreciated but is not required.
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* 2. Altered source versions must be plainly marked as such, and must not be
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* misrepresented as being the original software.
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* 3. This notice may not be removed or altered from any source distribution.
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*/
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#include "metamod.h"
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#include "metamod_util.h"
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#include <interface.h>
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#include <eiface.h>
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#include <iplayerinfo.h>
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#include <assert.h>
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#include <loader_bridge.h>
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#include "provider/provider_ep2.h"
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#if SOURCE_ENGINE >= SE_ORANGEBOX
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SH_DECL_HOOK1_void(ConCommand, Dispatch, SH_NOATTRIB, false, const CCommand &);
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#else
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SH_DECL_HOOK0_void(ConCommand, Dispatch, SH_NOATTRIB, false);
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#endif
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ConCommand *g_plugin_unload = NULL;
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bool g_bIsTryingToUnload;
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const char *vsp_desc = "Metamod:Source " MMS_FULL_VERSION;
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#if SOURCE_ENGINE >= SE_ORANGEBOX
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void InterceptPluginUnloads(const CCommand &args)
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#else
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void InterceptPluginUnloads()
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#endif
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{
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g_bIsTryingToUnload = true;
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}
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#if SOURCE_ENGINE >= SE_ORANGEBOX
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void InterceptPluginUnloads_Post(const CCommand &args)
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#else
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void InterceptPluginUnloads_Post()
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#endif
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{
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g_bIsTryingToUnload = false;
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}
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class VspBridge : public IVspBridge
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{
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public:
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virtual bool Load(const vsp_bridge_info *info, char *error, size_t maxlength)
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{
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if (!g_Metamod.IsLoadedAsGameDLL())
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{
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CGlobalVars *pGlobals;
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IPlayerInfoManager *playerInfoManager;
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playerInfoManager = (IPlayerInfoManager *)info->gsFactory("PlayerInfoManager002", NULL);
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if (playerInfoManager == NULL)
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{
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UTIL_Format(error, maxlength, "Metamod:Source requires gameinfo.txt modification to load on this game");
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return false;
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}
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pGlobals = playerInfoManager->GetGlobalVars();
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char gamedll_iface[] = "ServerGameDLL000";
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for (unsigned int i = 3; i <= 50; i++)
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{
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gamedll_iface[15] = '0' + i;
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if ((server = (IServerGameDLL *)info->gsFactory(gamedll_iface, NULL)) != NULL)
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{
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g_Metamod.SetGameDLLInfo((CreateInterfaceFn)info->gsFactory, i, false);
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break;
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}
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}
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if (server == NULL)
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{
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UTIL_Format(error, maxlength, "Metamod:Source could not load (GameDLL version not compatible).");
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return false;
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}
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char gameclients_iface[] = "ServerGameClients000";
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for (unsigned int i = 3; i <= 4; i++)
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{
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gameclients_iface[19] = '0' + i;
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if ((gameclients = (IServerGameClients *)info->gsFactory(gameclients_iface, NULL)) == NULL)
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break;
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}
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if (!mm_DetectGameInformation())
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{
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UTIL_Format(error, maxlength, "Metamod:Source failed to detect game paths; cannot load.");
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return false;
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}
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mm_InitializeForLoad();
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mm_InitializeGlobals((CreateInterfaceFn)info->engineFactory,
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(CreateInterfaceFn)info->engineFactory,
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(CreateInterfaceFn)info->engineFactory,
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pGlobals);
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g_Metamod.NotifyVSPListening(info->vsp_callbacks, info->vsp_version);
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mm_StartupMetamod(true);
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}
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else
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{
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vsp_desc = "Metamod:Source Interface " MMS_FULL_VERSION;
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g_Metamod.NotifyVSPListening(info->vsp_callbacks, info->vsp_version);
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}
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#if SOURCE_ENGINE >= SE_ORANGEBOX
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g_plugin_unload = icvar->FindCommand("plugin_unload");
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#else
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const ConCommandBase *pBase = icvar->GetCommands();
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while (pBase != NULL)
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{
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if (pBase->IsCommand() && strcmp(pBase->GetName(), "plugin_unload") == 0)
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{
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g_plugin_unload = (ConCommand *)pBase;
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break;
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}
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pBase = pBase->GetNext();
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}
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#endif
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if (g_plugin_unload != NULL)
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{
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SH_ADD_HOOK_STATICFUNC(ConCommand, Dispatch, g_plugin_unload, InterceptPluginUnloads, false);
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SH_ADD_HOOK_STATICFUNC(ConCommand, Dispatch, g_plugin_unload, InterceptPluginUnloads_Post, true);
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}
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return true;
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}
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virtual void Unload()
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{
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if (g_bIsTryingToUnload)
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{
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Error("Metamod:Source cannot be unloaded from VSP mode. Use \"meta unload\" to unload specific plugins.\n");
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return;
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}
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if (g_plugin_unload != NULL)
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{
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SH_REMOVE_HOOK_STATICFUNC(ConCommand, Dispatch, g_plugin_unload, InterceptPluginUnloads, false);
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SH_REMOVE_HOOK_STATICFUNC(ConCommand, Dispatch, g_plugin_unload, InterceptPluginUnloads_Post, true);
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g_plugin_unload = NULL;
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}
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if (!g_Metamod.IsLoadedAsGameDLL())
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{
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mm_UnloadMetamod();
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}
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}
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virtual const char *GetDescription()
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{
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return vsp_desc;
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}
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};
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VspBridge mm16_vsp_bridge;
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SMM_API IVspBridge *
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GetVspBridge()
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{
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return &mm16_vsp_bridge;
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}
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