sourcemod/extensions/sdktools/tempents.cpp
Scott Ehlert 251cced1f8 Spring Cleaning, Part Ichi (1)
Various minor things done to project files
Updated sample extension project file and updated makefile to the new unified version (more changes likely on the way)
Updated regex project file and makefile

--HG--
extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%401971
2008-03-30 07:00:22 +00:00

494 lines
11 KiB
C++

/**
* vim: set ts=4 :
* =============================================================================
* SourceMod SDKTools Extension
* Copyright (C) 2004-2008 AlliedModders LLC. All rights reserved.
* =============================================================================
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, version 3.0, as published by the
* Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*
* As a special exception, AlliedModders LLC gives you permission to link the
* code of this program (as well as its derivative works) to "Half-Life 2," the
* "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
* by the Valve Corporation. You must obey the GNU General Public License in
* all respects for all other code used. Additionally, AlliedModders LLC grants
* this exception to all derivative works. AlliedModders LLC defines further
* exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
* or <http://www.sourcemod.net/license.php>.
*
* Version: $Id$
*/
#include "tempents.h"
TempEntityManager g_TEManager;
ICallWrapper *g_GetServerClass = NULL;
CON_COMMAND(sm_print_telist, "Prints the temp entity list")
{
if (!g_TEManager.IsAvailable())
{
META_CONPRINT("The tempent portion of SDKTools failed to load.\n");
META_CONPRINT("Check that you have the latest sdktools.games.txt file!\n");
return;
}
g_TEManager.DumpList();
}
CON_COMMAND(sm_dump_teprops, "Dumps tempentity props to a file")
{
#if !defined ORANGEBOX_BUILD
CCommand args;
#endif
if (!g_TEManager.IsAvailable())
{
META_CONPRINT("The tempent portion of SDKTools failed to load.\n");
META_CONPRINT("Check that you have the latest sdktools.games.txt file!\n");
return;
}
int argc = args.ArgC();
if (argc < 2)
{
META_CONPRINT("Usage: sm_dump_teprops <file>\n");
return;
}
const char *arg = args.Arg(1);
if (!arg || arg[0] == '\0')
{
META_CONPRINTF("Usage: sm_dump_teprops <file>\n");
return;
}
char path[PLATFORM_MAX_PATH];
g_pSM->BuildPath(Path_Game, path, sizeof(path), "%s", arg);
FILE *fp = NULL;
if ((fp = fopen(path, "wt")) == NULL)
{
META_CONPRINTF("Could not open file \"%s\"\n", path);
return;
}
g_TEManager.DumpProps(fp);
fclose(fp);
}
/*************************
* *
* Temp Entities Wrappers *
* *
**************************/
TempEntityInfo::TempEntityInfo(const char *name, void *me)
{
m_Name.assign(name);
m_Me = me;
g_GetServerClass->Execute(&m_Me, &m_Sc);
}
const char *TempEntityInfo::GetName()
{
return m_Name.c_str();
}
ServerClass *TempEntityInfo::GetServerClass()
{
return m_Sc;
}
bool TempEntityInfo::IsValidProp(const char *name)
{
return (g_pGameHelpers->FindInSendTable(m_Sc->GetName(), name)) ? true : false;
}
int TempEntityInfo::_FindOffset(const char *name, int *size)
{
int offset;
SendProp *prop = g_pGameHelpers->FindInSendTable(m_Sc->GetName(), name);
if (!prop)
{
return -1;
}
offset = prop->GetOffset();
if (size)
{
*size = prop->m_nBits;
}
return offset;
}
bool TempEntityInfo::TE_SetEntData(const char *name, int value)
{
/* Search for our offset */
int size;
int offset = _FindOffset(name, &size);
if (offset < 0)
{
return false;
}
if (size <= 8)
{
*((uint8_t *)m_Me + offset) = value;
} else if (size <= 16) {
*(short *)((uint8_t *)m_Me + offset) = value;
} else if (size <= 32) {
*(int *)((uint8_t *)m_Me + offset) = value;
} else {
return false;
}
return true;
}
bool TempEntityInfo::TE_GetEntData(const char *name, int *value)
{
/* Search for our offset */
int size;
int offset = _FindOffset(name, &size);
if (offset < 0)
{
return false;
}
if (size <= 8)
{
*value = *((uint8_t *)m_Me + offset);
} else if (size <= 16) {
*value = *(short *)((uint8_t *)m_Me + offset);
} else if (size <= 32) {
*value = *(int *)((uint8_t *)m_Me + offset);
} else {
return false;
}
return true;
}
bool TempEntityInfo::TE_SetEntDataFloat(const char *name, float value)
{
/* Search for our offset */
int offset = _FindOffset(name);
if (offset < 0)
{
return false;
}
*(float *)((uint8_t *)m_Me + offset) = value;
return true;
}
bool TempEntityInfo::TE_GetEntDataFloat(const char *name, float *value)
{
/* Search for our offset */
int offset = _FindOffset(name);
if (offset < 0)
{
return false;
}
*value = *(float *)((uint8_t *)m_Me + offset);
return true;
}
bool TempEntityInfo::TE_SetEntDataVector(const char *name, float vector[3])
{
/* Search for our offset */
int offset = _FindOffset(name);
if (offset < 0)
{
return false;
}
Vector *v = (Vector *)((uint8_t *)m_Me + offset);
v->x = vector[0];
v->y = vector[1];
v->z = vector[2];
return true;
}
bool TempEntityInfo::TE_GetEntDataVector(const char *name, float vector[3])
{
/* Search for our offset */
int offset = _FindOffset(name);
if (offset < 0)
{
return false;
}
Vector *v = (Vector *)((uint8_t *)m_Me + offset);
vector[0] = v->x;
vector[1] = v->y;
vector[2] = v->z;
return true;
}
bool TempEntityInfo::TE_SetEntDataFloatArray(const char *name, cell_t *array, int size)
{
/* Search for our offset */
int offset = _FindOffset(name);
if (offset < 0)
{
return false;
}
float *base = (float *)((uint8_t *)m_Me + offset);
for (int i=0; i<size; i++)
{
base[i] = sp_ctof(array[i]);
}
return true;
}
void TempEntityInfo::Send(IRecipientFilter &filter, float delay)
{
engine->PlaybackTempEntity(filter, delay, m_Me, m_Sc->m_pTable, m_Sc->m_ClassID);
}
/**********************
* *
* Temp Entity Manager *
* *
***********************/
void TempEntityManager::Initialize()
{
void *addr;
int offset;
m_Loaded = false;
/* Read our sigs and offsets from the config file */
#if defined PLATFORM_WINDOWS
if (!g_pGameConf->GetMemSig("CBaseTempEntity", &addr) || !addr)
{
return;
}
if (!g_pGameConf->GetOffset("s_pTempEntities", &offset))
{
return;
}
/* Store the head of the TE linked list */
m_ListHead = **(void ***)((unsigned char *)addr + offset);
#else
if (!g_pGameConf->GetMemSig("s_pTempEntities", &addr) || !addr)
{
return;
}
/* Store the head of the TE linked list */
m_ListHead = *(void **)addr;
#endif
if (!g_pGameConf->GetOffset("GetTEName", &m_NameOffs))
{
return;
}
if (!g_pGameConf->GetOffset("GetTENext", &m_NextOffs))
{
return;
}
if (!g_pGameConf->GetOffset("TE_GetServerClass", &m_GetClassNameOffs))
{
return;
}
/* Create our trie */
m_TempEntInfo = adtfactory->CreateBasicTrie();
/* Create the GetServerClass call */
PassInfo retinfo;
retinfo.flags = PASSFLAG_BYVAL;
retinfo.type = PassType_Basic;
retinfo.size = sizeof(ServerClass *);
g_GetServerClass = g_pBinTools->CreateVCall(m_GetClassNameOffs, 0, 0, &retinfo, NULL, 0);
/* We're done */
m_Loaded = true;
}
bool TempEntityManager::IsAvailable()
{
return m_Loaded;
}
void TempEntityManager::Shutdown()
{
if (!IsAvailable())
{
return;
}
SourceHook::List<TempEntityInfo *>::iterator iter;
for (iter=m_TEList.begin(); iter!=m_TEList.end(); iter++)
{
delete (*iter);
}
m_TEList.clear();
m_TempEntInfo->Destroy();
g_GetServerClass->Destroy();
g_GetServerClass = NULL;
m_ListHead = NULL;
m_NextOffs = m_NameOffs = m_GetClassNameOffs = 0;
m_Loaded = false;
}
TempEntityInfo *TempEntityManager::GetTempEntityInfo(const char *name)
{
/* If the system is unloaded skip the search */
if (!IsAvailable())
{
return NULL;
}
TempEntityInfo *te = NULL;
/* Start searching for the TE inside the engine */
if (!m_TempEntInfo->Retrieve(name, reinterpret_cast<void **>(&te)))
{
void *iter = m_ListHead;
while (iter)
{
const char *realname = *(const char **)((unsigned char *)iter + m_NameOffs);
if (!realname)
{
continue;
}
if (strcmp(name, realname) == 0)
{
te = new TempEntityInfo(name, iter);
m_TempEntInfo->Insert(name, (void *)te);
m_TEList.push_back(te);
return te;
}
iter = *(void **)((unsigned char *)iter + m_NextOffs);
}
return NULL;
}
return te;
}
const char *TempEntityManager::GetNameFromThisPtr(void *me)
{
return *(const char **)((unsigned char *)me + m_NameOffs);
}
void TempEntityManager::DumpList()
{
unsigned int index = 0;
META_CONPRINT("Listing temp entities:\n");
void *iter = m_ListHead;
while (iter)
{
const char *realname = *(const char **)((unsigned char *)iter + m_NameOffs);
if (!realname)
{
break;
}
TempEntityInfo *info = GetTempEntityInfo(realname);
if (!info)
{
continue;
}
ServerClass *sc = info->GetServerClass();
META_CONPRINTF("[%02d] %s (%s)\n", index++, realname, sc->GetName());
iter = *(void **)((unsigned char *)iter + m_NextOffs);
}
META_CONPRINTF("%d tempent%s found.\n", index, (index == 1) ? " was" : "s were");
}
const char *SendPropTypeToString(SendPropType type)
{
if (type == DPT_Int)
{
return "int";
} else if (type == DPT_Float) {
return "float";
} else if (type == DPT_Vector) {
return "vector";
} else if (type == DPT_String) {
return "string";
} else if (type == DPT_Array) {
return "array";
} else if (type == DPT_DataTable) {
return "datatable";
} else {
return "unknown";
}
}
void _DumpProps(FILE *fp, SendTable *pTable)
{
SendTable *pOther;
for (int i=0; i<pTable->GetNumProps(); i++)
{
SendProp *prop = pTable->GetProp(i);
if ((pOther = prop->GetDataTable()) != NULL)
{
_DumpProps(fp, pOther);
} else {
fprintf(fp, "\t\t\t\"%s\"\t\t\"%s\"\n",
prop->GetName() ? prop->GetName() : "unknown",
SendPropTypeToString(prop->GetType()));
}
}
}
void TempEntityManager::DumpProps(FILE *fp)
{
unsigned int index = 0;
void *iter = m_ListHead;
fprintf(fp, "\"TempEnts\"\n{\n");
while (iter)
{
const char *realname = *(const char **)((unsigned char *)iter + m_NameOffs);
if (!realname)
{
break;
}
TempEntityInfo *info = GetTempEntityInfo(realname);
if (!info)
{
continue;
}
ServerClass *sc = info->GetServerClass();
fprintf(fp, "\t\"%s\"\n", sc->GetName());
fprintf(fp, "\t{\n");
fprintf(fp, "\t\t\"name\"\t\t\"%s\"\n", realname);
fprintf(fp, "\t\t\"index\"\t\t\"%d\"\n", index++);
fprintf(fp, "\t\t\"SendTable\"\n\t\t{\n");
_DumpProps(fp, sc->m_pTable);
fprintf(fp, "\t\t}\n\t}\n");
iter = *(void **)((unsigned char *)iter + m_NextOffs);
}
fprintf(fp, "}\n");
META_CONPRINTF("%d tempent%s written to file.\n", index, (index == 1) ? " was" : "s were");
}