Fixed Linux build...
--HG-- extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%40472
This commit is contained in:
parent
0d54b19b8e
commit
efff395182
@ -1,364 +1,365 @@
|
||||
/**
|
||||
* ===============================================================
|
||||
* SourceMod (C)2004-2007 AlliedModders LLC. All rights reserved.
|
||||
* ===============================================================
|
||||
*
|
||||
* This file is not open source and may not be copied without explicit
|
||||
* written permission of AlliedModders LLC. This file may not be redistributed
|
||||
* in whole or significant part.
|
||||
* For information, see LICENSE.txt or http://www.sourcemod.net/license.php
|
||||
*
|
||||
* Version: $Id$
|
||||
*/
|
||||
|
||||
#include "CConVarManager.h"
|
||||
#include "CLogger.h"
|
||||
#include "PluginSys.h"
|
||||
#include "sm_srvcmds.h"
|
||||
#include "sm_stringutil.h"
|
||||
|
||||
CConVarManager g_ConVarManager;
|
||||
|
||||
CConVarManager::CConVarManager() : m_ConVarType(0)
|
||||
{
|
||||
// Create a convar lookup trie
|
||||
m_ConVarCache = sm_trie_create();
|
||||
}
|
||||
|
||||
CConVarManager::~CConVarManager()
|
||||
{
|
||||
List<ConVarInfo *>::iterator i;
|
||||
|
||||
// Destroy our convar lookup trie
|
||||
sm_trie_destroy(m_ConVarCache);
|
||||
|
||||
// Destroy all the ConVarInfo structures
|
||||
for (i = m_ConVars.begin(); i != m_ConVars.end(); i++)
|
||||
{
|
||||
delete (*i);
|
||||
}
|
||||
|
||||
m_ConVars.clear();
|
||||
}
|
||||
|
||||
void CConVarManager::OnSourceModAllInitialized()
|
||||
{
|
||||
HandleAccess sec;
|
||||
|
||||
// Set up access rights for the 'ConVar' handle type
|
||||
sec.access[HandleAccess_Read] = 0;
|
||||
sec.access[HandleAccess_Delete] = HANDLE_RESTRICT_IDENTITY | HANDLE_RESTRICT_OWNER;
|
||||
sec.access[HandleAccess_Clone] = HANDLE_RESTRICT_IDENTITY | HANDLE_RESTRICT_OWNER;
|
||||
|
||||
// Create the 'ConVar' handle type
|
||||
m_ConVarType = g_HandleSys.CreateType("ConVar", this, 0, NULL, &sec, g_pCoreIdent, NULL);
|
||||
|
||||
// Add the 'cvars' option to the 'sm' console command
|
||||
g_RootMenu.AddRootConsoleCommand("cvars", "View convars created by a plugin", this);
|
||||
}
|
||||
|
||||
void CConVarManager::OnSourceModShutdown()
|
||||
{
|
||||
IChangeableForward *fwd;
|
||||
List<ConVarInfo *>::iterator i;
|
||||
|
||||
// Iterate list of ConVarInfo structures
|
||||
for (i = m_ConVars.begin(); i != m_ConVars.end(); i++)
|
||||
{
|
||||
fwd = (*i)->changeForward;
|
||||
|
||||
// Free any convar-change forwards that still exist
|
||||
if (fwd)
|
||||
{
|
||||
g_Forwards.ReleaseForward(fwd);
|
||||
}
|
||||
}
|
||||
|
||||
// Remove the 'cvars' option from the 'sm' console command
|
||||
g_RootMenu.RemoveRootConsoleCommand("cvars", this);
|
||||
|
||||
// Remove the 'ConVar' handle type
|
||||
g_HandleSys.RemoveType(m_ConVarType, g_pCoreIdent);
|
||||
}
|
||||
|
||||
void CConVarManager::OnHandleDestroy(HandleType_t type, void *object)
|
||||
{
|
||||
ConVarInfo *info;
|
||||
ConCommandBase *cvar = static_cast<ConCommandBase *>(object);
|
||||
|
||||
// Find convar in lookup trie
|
||||
sm_trie_retrieve(m_ConVarCache, cvar->GetName(), reinterpret_cast<void **>(&info));
|
||||
|
||||
// If convar was created by SourceMod plugin...
|
||||
if (info->sourceMod)
|
||||
{
|
||||
// Then unregister it
|
||||
g_SMAPI->UnregisterConCmdBase(g_PLAPI, cvar);
|
||||
}
|
||||
}
|
||||
|
||||
void CConVarManager::OnRootConsoleCommand(const char *command, unsigned int argcount)
|
||||
{
|
||||
if (argcount >= 3)
|
||||
{
|
||||
int id = 1;
|
||||
|
||||
// Get plugin index that was passed
|
||||
int num = atoi(g_RootMenu.GetArgument(2));
|
||||
|
||||
// If invalid plugin index...
|
||||
if (num < 1 || num > (int)g_PluginSys.GetPluginCount())
|
||||
{
|
||||
g_RootMenu.ConsolePrint("[SM] Plugin index not found.");
|
||||
return;
|
||||
}
|
||||
|
||||
// Get plugin object
|
||||
CPlugin *pl = g_PluginSys.GetPluginByOrder(num);
|
||||
|
||||
// Get number of convars created by plugin
|
||||
int convarnum = pl->GetConVarCount();
|
||||
|
||||
if (convarnum == 0)
|
||||
{
|
||||
g_RootMenu.ConsolePrint("[SM] No convars for \"%s\"", pl->GetPublicInfo()->name);
|
||||
return;
|
||||
}
|
||||
|
||||
g_RootMenu.ConsolePrint("[SM] Displaying convars for \"%s\":", pl->GetPublicInfo()->name);
|
||||
|
||||
// Iterate convar list and display each one
|
||||
for (int i = 0; i < convarnum; i++, id++)
|
||||
{
|
||||
ConVar *cvar = pl->GetConVarByIndex(i);
|
||||
g_RootMenu.ConsolePrint(" %02d \"%s\" = \"%s\"", id, cvar->GetName(), cvar->GetString());
|
||||
}
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
// Display usage of subcommand
|
||||
g_RootMenu.ConsolePrint("[SM] Usage: sm cvars <#>");
|
||||
}
|
||||
|
||||
Handle_t CConVarManager::CreateConVar(IPluginContext *pContext, const char *name, const char *defaultVal, const char *helpText, int flags, bool hasMin, float min, bool hasMax, float max)
|
||||
{
|
||||
ConVar *cvar = NULL;
|
||||
ConVarInfo *info = NULL;
|
||||
Handle_t hndl = 0;
|
||||
|
||||
// Find out if the convar exists already
|
||||
cvar = icvar->FindVar(name);
|
||||
|
||||
// If the convar already exists...
|
||||
if (cvar != NULL)
|
||||
{
|
||||
// First check if we already have a handle to it
|
||||
if (sm_trie_retrieve(m_ConVarCache, name, reinterpret_cast<void **>(&info)))
|
||||
{
|
||||
// If we do, then return that handle
|
||||
return info->handle;
|
||||
} else {
|
||||
// If we don't, then create a new handle from the convar
|
||||
hndl = g_HandleSys.CreateHandle(m_ConVarType, cvar, NULL, g_pCoreIdent, NULL);
|
||||
|
||||
info = new ConVarInfo;
|
||||
info->handle = hndl;
|
||||
info->sourceMod = false;
|
||||
info->changeForward = NULL;
|
||||
info->origCallback = cvar->GetCallback();
|
||||
|
||||
m_ConVars.push_back(info);
|
||||
|
||||
return hndl;
|
||||
}
|
||||
}
|
||||
|
||||
// To prevent creating a convar that has the same name as a console command... ugh
|
||||
ConCommandBase *pBase = icvar->GetCommands();
|
||||
|
||||
while (pBase)
|
||||
{
|
||||
if (strcmp(pBase->GetName(), name) == 0)
|
||||
{
|
||||
return pContext->ThrowNativeError("Convar \"%s\" was not created. A console command with the same name already exists.", name);
|
||||
}
|
||||
|
||||
pBase = const_cast<ConCommandBase *>(pBase->GetNext());
|
||||
}
|
||||
|
||||
// Since we didn't find an existing convar (or concmd with the same name), now we can finally create it!
|
||||
cvar = new ConVar(name, defaultVal, flags, helpText, hasMin, min, hasMax, max);
|
||||
|
||||
// Add new convar to plugin's list
|
||||
g_PluginSys.GetPluginByCtx(pContext->GetContext())->AddConVar(cvar);
|
||||
|
||||
// Create a handle from the new convar
|
||||
hndl = g_HandleSys.CreateHandle(m_ConVarType, cvar, NULL, g_pCoreIdent, NULL);
|
||||
|
||||
info = new ConVarInfo;
|
||||
info->handle = hndl;
|
||||
info->sourceMod = true;
|
||||
info->changeForward = NULL;
|
||||
info->origCallback = NULL;
|
||||
|
||||
m_ConVars.push_back(info);
|
||||
|
||||
// Insert the handle into our lookup trie
|
||||
sm_trie_insert(m_ConVarCache, name, info);
|
||||
|
||||
return hndl;
|
||||
}
|
||||
|
||||
Handle_t CConVarManager::FindConVar(const char *name)
|
||||
{
|
||||
ConVar *cvar = NULL;
|
||||
ConVarInfo *info = NULL;
|
||||
Handle_t hndl = 0;
|
||||
|
||||
// Search for convar
|
||||
cvar = icvar->FindVar(name);
|
||||
|
||||
// If it doesn't exist, then return an invalid handle
|
||||
if (cvar == NULL)
|
||||
{
|
||||
return BAD_HANDLE;
|
||||
}
|
||||
|
||||
// At this point, convar exists, so find out if we already have a handle for it
|
||||
if (sm_trie_retrieve(m_ConVarCache, name, reinterpret_cast<void **>(&info)))
|
||||
{
|
||||
// If we do, then return that handle
|
||||
return info->handle;
|
||||
}
|
||||
|
||||
// If we don't, then create a new handle from the convar
|
||||
hndl = g_HandleSys.CreateHandle(m_ConVarType, cvar, NULL, g_pCoreIdent, NULL);
|
||||
|
||||
info = new ConVarInfo;
|
||||
info->handle = hndl;
|
||||
info->sourceMod = false;
|
||||
info->changeForward = NULL;
|
||||
info->origCallback = cvar->GetCallback();
|
||||
|
||||
m_ConVars.push_back(info);
|
||||
|
||||
// Insert the handle into our cache
|
||||
sm_trie_insert(m_ConVarCache, name, info);
|
||||
|
||||
return hndl;
|
||||
}
|
||||
|
||||
void CConVarManager::HookConVarChange(IPluginContext *pContext, ConVar *cvar, funcid_t funcid)
|
||||
{
|
||||
IPluginFunction *func = pContext->GetFunctionById(funcid);
|
||||
IChangeableForward *fwd = NULL;
|
||||
char fwdName[64];
|
||||
ConVarInfo *info = NULL;
|
||||
|
||||
// This shouldn't happen...
|
||||
if (func == NULL)
|
||||
{
|
||||
pContext->ThrowNativeError("Invalid function: %d", funcid);
|
||||
return;
|
||||
}
|
||||
|
||||
// Create a forward name
|
||||
UTIL_Format(fwdName, sizeof(fwdName), "ConVar.%s", cvar->GetName());
|
||||
|
||||
// First find out if the forward already exists
|
||||
g_Forwards.FindForward(fwdName, &fwd);
|
||||
|
||||
// If the forward doesn't exist...
|
||||
if (fwd == NULL)
|
||||
{
|
||||
// This is the forward's parameter type list
|
||||
ParamType p[] = {Param_Cell, Param_String, Param_String};
|
||||
|
||||
// Create the forward
|
||||
fwd = g_Forwards.CreateForwardEx(fwdName, ET_Ignore, 3, p);
|
||||
|
||||
// Find the convar in the lookup trie
|
||||
if (sm_trie_retrieve(m_ConVarCache, cvar->GetName(), reinterpret_cast<void **>(&info)))
|
||||
{
|
||||
// Set the convar's forward to the newly created one
|
||||
info->changeForward = fwd;
|
||||
|
||||
// Set the convar's callback to our static one
|
||||
cvar->InstallChangeCallback(OnConVarChanged);
|
||||
}
|
||||
}
|
||||
|
||||
// Add the function to the forward's list
|
||||
fwd->AddFunction(func);
|
||||
}
|
||||
|
||||
void CConVarManager::UnhookConVarChange(IPluginContext *pContext, ConVar *cvar, funcid_t funcid)
|
||||
{
|
||||
IPluginFunction *func = pContext->GetFunctionById(funcid);
|
||||
IChangeableForward *fwd = NULL;
|
||||
ConVarInfo *info = NULL;
|
||||
|
||||
// This shouldn't happen...
|
||||
if (func == NULL)
|
||||
{
|
||||
pContext->ThrowNativeError("Invalid function: %d", funcid);
|
||||
return;
|
||||
}
|
||||
|
||||
// Find the convar in the lookup trie
|
||||
if (sm_trie_retrieve(m_ConVarCache, cvar->GetName(), reinterpret_cast<void **>(&info)))
|
||||
{
|
||||
// Get the forward
|
||||
fwd = info->changeForward;
|
||||
|
||||
// If the forward doesn't exist, we can't unhook anything
|
||||
if (fwd == NULL)
|
||||
{
|
||||
pContext->ThrowNativeError("Convar \"%s\" has no active hook.", cvar->GetName());
|
||||
return;
|
||||
}
|
||||
|
||||
// Remove the function from the forward's list
|
||||
if (!fwd->RemoveFunction(func))
|
||||
{
|
||||
pContext->ThrowNativeError("Function %d is not a valid hook callback for convar \"%s\"", funcid, cvar->GetName());
|
||||
return;
|
||||
}
|
||||
|
||||
// If the forward now has 0 functions in it...
|
||||
if (fwd->GetFunctionCount() == 0)
|
||||
{
|
||||
// Free this forward
|
||||
g_Forwards.ReleaseForward(fwd);
|
||||
info->changeForward = NULL;
|
||||
|
||||
// Put the back the original convar callback
|
||||
cvar->InstallChangeCallback(info->origCallback);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void CConVarManager::OnConVarChanged(ConVar *cvar, const char *oldValue)
|
||||
{
|
||||
Trie *cache = g_ConVarManager.GetConVarCache();
|
||||
ConVarInfo *info;
|
||||
|
||||
// Find the convar in the lookup trie
|
||||
sm_trie_retrieve(cache, cvar->GetName(), reinterpret_cast<void **>(&info));
|
||||
|
||||
FnChangeCallback origCallback = info->origCallback;
|
||||
IChangeableForward *fwd = info->changeForward;
|
||||
|
||||
// If there was a change callback installed previously, call it
|
||||
if (origCallback)
|
||||
{
|
||||
origCallback(cvar, oldValue);
|
||||
}
|
||||
|
||||
// Now call forwards in plugins that have hooked this
|
||||
fwd->PushCell(info->handle);
|
||||
fwd->PushString(cvar->GetString());
|
||||
fwd->PushString(oldValue);
|
||||
fwd->Execute(NULL);
|
||||
}
|
||||
/**
|
||||
* ===============================================================
|
||||
* SourceMod (C)2004-2007 AlliedModders LLC. All rights reserved.
|
||||
* ===============================================================
|
||||
*
|
||||
* This file is not open source and may not be copied without explicit
|
||||
* written permission of AlliedModders LLC. This file may not be redistributed
|
||||
* in whole or significant part.
|
||||
* For information, see LICENSE.txt or http://www.sourcemod.net/license.php
|
||||
*
|
||||
* Version: $Id$
|
||||
*/
|
||||
|
||||
#include "CConVarManager.h"
|
||||
#include "CLogger.h"
|
||||
#include "PluginSys.h"
|
||||
#include "sm_srvcmds.h"
|
||||
#include "sm_stringutil.h"
|
||||
|
||||
CConVarManager g_ConVarManager;
|
||||
|
||||
CConVarManager::CConVarManager() : m_ConVarType(0)
|
||||
{
|
||||
// Create a convar lookup trie
|
||||
m_ConVarCache = sm_trie_create();
|
||||
}
|
||||
|
||||
CConVarManager::~CConVarManager()
|
||||
{
|
||||
List<ConVarInfo *>::iterator i;
|
||||
|
||||
// Destroy our convar lookup trie
|
||||
sm_trie_destroy(m_ConVarCache);
|
||||
|
||||
// Destroy all the ConVarInfo structures
|
||||
for (i = m_ConVars.begin(); i != m_ConVars.end(); i++)
|
||||
{
|
||||
delete (*i);
|
||||
}
|
||||
|
||||
m_ConVars.clear();
|
||||
}
|
||||
|
||||
void CConVarManager::OnSourceModAllInitialized()
|
||||
{
|
||||
HandleAccess sec;
|
||||
|
||||
// Set up access rights for the 'ConVar' handle type
|
||||
sec.access[HandleAccess_Read] = 0;
|
||||
sec.access[HandleAccess_Delete] = HANDLE_RESTRICT_IDENTITY | HANDLE_RESTRICT_OWNER;
|
||||
sec.access[HandleAccess_Clone] = HANDLE_RESTRICT_IDENTITY | HANDLE_RESTRICT_OWNER;
|
||||
|
||||
// Create the 'ConVar' handle type
|
||||
m_ConVarType = g_HandleSys.CreateType("ConVar", this, 0, NULL, &sec, g_pCoreIdent, NULL);
|
||||
|
||||
// Add the 'cvars' option to the 'sm' console command
|
||||
g_RootMenu.AddRootConsoleCommand("cvars", "View convars created by a plugin", this);
|
||||
}
|
||||
|
||||
void CConVarManager::OnSourceModShutdown()
|
||||
{
|
||||
IChangeableForward *fwd;
|
||||
List<ConVarInfo *>::iterator i;
|
||||
|
||||
// Iterate list of ConVarInfo structures
|
||||
for (i = m_ConVars.begin(); i != m_ConVars.end(); i++)
|
||||
{
|
||||
fwd = (*i)->changeForward;
|
||||
|
||||
// Free any convar-change forwards that still exist
|
||||
if (fwd)
|
||||
{
|
||||
g_Forwards.ReleaseForward(fwd);
|
||||
}
|
||||
}
|
||||
|
||||
// Remove the 'cvars' option from the 'sm' console command
|
||||
g_RootMenu.RemoveRootConsoleCommand("cvars", this);
|
||||
|
||||
// Remove the 'ConVar' handle type
|
||||
g_HandleSys.RemoveType(m_ConVarType, g_pCoreIdent);
|
||||
}
|
||||
|
||||
void CConVarManager::OnHandleDestroy(HandleType_t type, void *object)
|
||||
{
|
||||
ConVarInfo *info;
|
||||
ConCommandBase *cvar = static_cast<ConCommandBase *>(object);
|
||||
|
||||
// Find convar in lookup trie
|
||||
sm_trie_retrieve(m_ConVarCache, cvar->GetName(), reinterpret_cast<void **>(&info));
|
||||
|
||||
// If convar was created by SourceMod plugin...
|
||||
if (info->sourceMod)
|
||||
{
|
||||
// Then unregister it
|
||||
g_SMAPI->UnregisterConCmdBase(g_PLAPI, cvar);
|
||||
}
|
||||
}
|
||||
|
||||
void CConVarManager::OnRootConsoleCommand(const char *command, unsigned int argcount)
|
||||
{
|
||||
if (argcount >= 3)
|
||||
{
|
||||
int id = 1;
|
||||
|
||||
// Get plugin index that was passed
|
||||
int num = atoi(g_RootMenu.GetArgument(2));
|
||||
|
||||
// If invalid plugin index...
|
||||
if (num < 1 || num > (int)g_PluginSys.GetPluginCount())
|
||||
{
|
||||
g_RootMenu.ConsolePrint("[SM] Plugin index not found.");
|
||||
return;
|
||||
}
|
||||
|
||||
// Get plugin object
|
||||
CPlugin *pl = g_PluginSys.GetPluginByOrder(num);
|
||||
|
||||
// Get number of convars created by plugin
|
||||
int convarnum = pl->GetConVarCount();
|
||||
|
||||
if (convarnum == 0)
|
||||
{
|
||||
g_RootMenu.ConsolePrint("[SM] No convars for \"%s\"", pl->GetPublicInfo()->name);
|
||||
return;
|
||||
}
|
||||
|
||||
g_RootMenu.ConsolePrint("[SM] Displaying convars for \"%s\":", pl->GetPublicInfo()->name);
|
||||
|
||||
// Iterate convar list and display each one
|
||||
for (int i = 0; i < convarnum; i++, id++)
|
||||
{
|
||||
ConVar *cvar = pl->GetConVarByIndex(i);
|
||||
g_RootMenu.ConsolePrint(" %02d \"%s\" = \"%s\"", id, cvar->GetName(), cvar->GetString());
|
||||
}
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
// Display usage of subcommand
|
||||
g_RootMenu.ConsolePrint("[SM] Usage: sm cvars <#>");
|
||||
}
|
||||
|
||||
Handle_t CConVarManager::CreateConVar(IPluginContext *pContext, const char *name, const char *defaultVal, const char *helpText, int flags, bool hasMin, float min, bool hasMax, float max)
|
||||
{
|
||||
ConVar *cvar = NULL;
|
||||
ConVarInfo *info = NULL;
|
||||
Handle_t hndl = 0;
|
||||
|
||||
// Find out if the convar exists already
|
||||
cvar = icvar->FindVar(name);
|
||||
|
||||
// If the convar already exists...
|
||||
if (cvar != NULL)
|
||||
{
|
||||
// First check if we already have a handle to it
|
||||
if (sm_trie_retrieve(m_ConVarCache, name, reinterpret_cast<void **>(&info)))
|
||||
{
|
||||
// If we do, then return that handle
|
||||
return info->handle;
|
||||
} else {
|
||||
// If we don't, then create a new handle from the convar
|
||||
hndl = g_HandleSys.CreateHandle(m_ConVarType, cvar, NULL, g_pCoreIdent, NULL);
|
||||
|
||||
info = new ConVarInfo;
|
||||
info->handle = hndl;
|
||||
info->sourceMod = false;
|
||||
info->changeForward = NULL;
|
||||
info->origCallback = cvar->GetCallback();
|
||||
|
||||
m_ConVars.push_back(info);
|
||||
|
||||
return hndl;
|
||||
}
|
||||
}
|
||||
|
||||
// To prevent creating a convar that has the same name as a console command... ugh
|
||||
ConCommandBase *pBase = icvar->GetCommands();
|
||||
|
||||
while (pBase)
|
||||
{
|
||||
if (strcmp(pBase->GetName(), name) == 0)
|
||||
{
|
||||
return pContext->ThrowNativeError("Convar \"%s\" was not created. A console command with the same name already exists.", name);
|
||||
}
|
||||
|
||||
pBase = const_cast<ConCommandBase *>(pBase->GetNext());
|
||||
}
|
||||
|
||||
// Since we didn't find an existing convar (or concmd with the same name), now we can finally create it!
|
||||
cvar = new ConVar(name, defaultVal, flags, helpText, hasMin, min, hasMax, max);
|
||||
|
||||
// Add new convar to plugin's list
|
||||
g_PluginSys.GetPluginByCtx(pContext->GetContext())->AddConVar(cvar);
|
||||
|
||||
// Create a handle from the new convar
|
||||
hndl = g_HandleSys.CreateHandle(m_ConVarType, cvar, NULL, g_pCoreIdent, NULL);
|
||||
|
||||
info = new ConVarInfo;
|
||||
info->handle = hndl;
|
||||
info->sourceMod = true;
|
||||
info->changeForward = NULL;
|
||||
info->origCallback = NULL;
|
||||
|
||||
m_ConVars.push_back(info);
|
||||
|
||||
// Insert the handle into our lookup trie
|
||||
sm_trie_insert(m_ConVarCache, name, info);
|
||||
|
||||
return hndl;
|
||||
}
|
||||
|
||||
Handle_t CConVarManager::FindConVar(const char *name)
|
||||
{
|
||||
ConVar *cvar = NULL;
|
||||
ConVarInfo *info = NULL;
|
||||
Handle_t hndl = 0;
|
||||
|
||||
// Search for convar
|
||||
cvar = icvar->FindVar(name);
|
||||
|
||||
// If it doesn't exist, then return an invalid handle
|
||||
if (cvar == NULL)
|
||||
{
|
||||
return BAD_HANDLE;
|
||||
}
|
||||
|
||||
// At this point, convar exists, so find out if we already have a handle for it
|
||||
if (sm_trie_retrieve(m_ConVarCache, name, reinterpret_cast<void **>(&info)))
|
||||
{
|
||||
// If we do, then return that handle
|
||||
return info->handle;
|
||||
}
|
||||
|
||||
// If we don't, then create a new handle from the convar
|
||||
hndl = g_HandleSys.CreateHandle(m_ConVarType, cvar, NULL, g_pCoreIdent, NULL);
|
||||
|
||||
info = new ConVarInfo;
|
||||
info->handle = hndl;
|
||||
info->sourceMod = false;
|
||||
info->changeForward = NULL;
|
||||
info->origCallback = cvar->GetCallback();
|
||||
|
||||
m_ConVars.push_back(info);
|
||||
|
||||
// Insert the handle into our cache
|
||||
sm_trie_insert(m_ConVarCache, name, info);
|
||||
|
||||
return hndl;
|
||||
}
|
||||
|
||||
void CConVarManager::HookConVarChange(IPluginContext *pContext, ConVar *cvar, funcid_t funcid)
|
||||
{
|
||||
IPluginFunction *func = pContext->GetFunctionById(funcid);
|
||||
IChangeableForward *fwd = NULL;
|
||||
char fwdName[64];
|
||||
ConVarInfo *info = NULL;
|
||||
|
||||
// This shouldn't happen...
|
||||
if (func == NULL)
|
||||
{
|
||||
pContext->ThrowNativeError("Invalid function: %d", funcid);
|
||||
return;
|
||||
}
|
||||
|
||||
// Create a forward name
|
||||
UTIL_Format(fwdName, sizeof(fwdName), "ConVar.%s", cvar->GetName());
|
||||
|
||||
// First find out if the forward already exists
|
||||
g_Forwards.FindForward(fwdName, &fwd);
|
||||
|
||||
// If the forward doesn't exist...
|
||||
if (fwd == NULL)
|
||||
{
|
||||
// This is the forward's parameter type list
|
||||
ParamType p[] = {Param_Cell, Param_String, Param_String};
|
||||
|
||||
// Create the forward
|
||||
fwd = g_Forwards.CreateForwardEx(fwdName, ET_Ignore, 3, p);
|
||||
|
||||
// Find the convar in the lookup trie
|
||||
if (sm_trie_retrieve(m_ConVarCache, cvar->GetName(), reinterpret_cast<void **>(&info)))
|
||||
{
|
||||
// Set the convar's forward to the newly created one
|
||||
info->changeForward = fwd;
|
||||
|
||||
// Set the convar's callback to our static one
|
||||
cvar->InstallChangeCallback(OnConVarChanged);
|
||||
}
|
||||
}
|
||||
|
||||
// Add the function to the forward's list
|
||||
fwd->AddFunction(func);
|
||||
}
|
||||
|
||||
void CConVarManager::UnhookConVarChange(IPluginContext *pContext, ConVar *cvar, funcid_t funcid)
|
||||
{
|
||||
IPluginFunction *func = pContext->GetFunctionById(funcid);
|
||||
IChangeableForward *fwd = NULL;
|
||||
ConVarInfo *info = NULL;
|
||||
|
||||
// This shouldn't happen...
|
||||
if (func == NULL)
|
||||
{
|
||||
pContext->ThrowNativeError("Invalid function: %d", funcid);
|
||||
return;
|
||||
}
|
||||
|
||||
// Find the convar in the lookup trie
|
||||
if (sm_trie_retrieve(m_ConVarCache, cvar->GetName(), reinterpret_cast<void **>(&info)))
|
||||
{
|
||||
// Get the forward
|
||||
fwd = info->changeForward;
|
||||
|
||||
// If the forward doesn't exist, we can't unhook anything
|
||||
if (fwd == NULL)
|
||||
{
|
||||
pContext->ThrowNativeError("Convar \"%s\" has no active hook.", cvar->GetName());
|
||||
return;
|
||||
}
|
||||
|
||||
// Remove the function from the forward's list
|
||||
if (!fwd->RemoveFunction(func))
|
||||
{
|
||||
pContext->ThrowNativeError("Function %d is not a valid hook callback for convar \"%s\"", funcid, cvar->GetName());
|
||||
return;
|
||||
}
|
||||
|
||||
// If the forward now has 0 functions in it...
|
||||
if (fwd->GetFunctionCount() == 0)
|
||||
{
|
||||
// Free this forward
|
||||
g_Forwards.ReleaseForward(fwd);
|
||||
info->changeForward = NULL;
|
||||
|
||||
// Put the back the original convar callback
|
||||
cvar->InstallChangeCallback(info->origCallback);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void CConVarManager::OnConVarChanged(ConVar *cvar, const char *oldValue)
|
||||
{
|
||||
Trie *cache = g_ConVarManager.GetConVarCache();
|
||||
ConVarInfo *info;
|
||||
|
||||
// Find the convar in the lookup trie
|
||||
sm_trie_retrieve(cache, cvar->GetName(), reinterpret_cast<void **>(&info));
|
||||
|
||||
FnChangeCallback origCallback = info->origCallback;
|
||||
IChangeableForward *fwd = info->changeForward;
|
||||
|
||||
// If there was a change callback installed previously, call it
|
||||
if (origCallback)
|
||||
{
|
||||
origCallback(cvar, oldValue);
|
||||
}
|
||||
|
||||
// Now call forwards in plugins that have hooked this
|
||||
fwd->PushCell(info->handle);
|
||||
fwd->PushString(cvar->GetString());
|
||||
fwd->PushString(oldValue);
|
||||
fwd->Execute(NULL);
|
||||
}
|
||||
|
||||
|
@ -19,8 +19,8 @@ BINARY = sourcemod_mm_i486.so
|
||||
HL2PUB = $(HL2SDK)/public
|
||||
HL2LIB = $(HL2SDK)/linux_sdk
|
||||
|
||||
OBJECTS = sourcemm_api.cpp sourcemod.cpp AdminCache.cpp CDbgReporter.cpp CLogger.cpp \
|
||||
CPlayerManager.cpp CTextParsers.cpp CTranslator.cpp \
|
||||
OBJECTS = sourcemm_api.cpp sourcemod.cpp AdminCache.cpp CConVarManager.cpp CDbgReporter.cpp \
|
||||
CLogger.cpp CPlayerManager.cpp CTextParsers.cpp CTranslator.cpp \
|
||||
sm_autonatives.cpp sm_memtable.cpp sm_srvcmds.cpp sm_trie.cpp \
|
||||
sm_stringutil.cpp smn_filesystem.cpp smn_float.cpp smn_handles.cpp \
|
||||
smn_player.cpp smn_string.cpp smn_textparse.cpp smn_convar.cpp smn_admin.cpp \
|
||||
|
Loading…
Reference in New Issue
Block a user