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Added {get,set}_pdata_cbase{_safe} - compliments Fakemeta's get_pdata functions, but this will set/get an offset that is a CBaseEntity.

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Split constants from hamsandwich.inc into ham_const.inc.

Finished commenting native calls, need to finish the constant comments.
This commit is contained in:
Steve Dudenhoeffer 2007-05-13 14:01:13 +00:00
parent b1a086ee93
commit b660df8df6
1 changed files with 116 additions and 0 deletions
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116
dlls/hamsandwich/pdata.cpp Normal file
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#include "sdk/amxxmodule.h"
#include "offsets.h"
#include "NEW_Util.h"
#include "ham_utils.h"
#define FM_CHECK_ENTITY(x) \
if (x < 0 || x > gpGlobals->maxEntities) { \
MF_LogError(amx, AMX_ERR_NATIVE, "Entity out of range (%d)", x); \
return 0; \
} else { \
if (x <= gpGlobals->maxClients) { \
if (!MF_IsPlayerIngame(x)) { \
MF_LogError(amx, AMX_ERR_NATIVE, "Invalid player %d (not in-game)", x); \
return 0; \
} \
} else { \
if (x != 0 && FNullEnt(INDEXENT(x))) { \
MF_LogError(amx, AMX_ERR_NATIVE, "Invalid entity %d", x); \
return 0; \
} \
} \
}
// Return -1 on null, -2 on invalid, and the the index of any other.
static cell AMX_NATIVE_CALL get_pdata_cbase_safe(AMX *amx, cell *params)
{
int index=params[1];
FM_CHECK_ENTITY(index);
int iOffset=params[2];
#ifdef __linux__
iOffset += params[3];
#endif
if (iOffset <0)
{
MF_LogError(amx, AMX_ERR_NATIVE, "Invalid offset provided. (got: %d)", iOffset);
return 0;
}
void *ptr=*((void **)((int *)INDEXENT_NEW(index)->pvPrivateData + iOffset));
if (ptr == 0)
{
return -1;
}
for (int i=0; i<gpGlobals->maxEntities; ++i)
{
if (ptr == INDEXENT_NEW(i)->pvPrivateData)
{
return i;
}
}
return -2;
}
static cell AMX_NATIVE_CALL get_pdata_cbase(AMX *amx, cell *params)
{
int index=params[1];
FM_CHECK_ENTITY(index);
int iOffset=params[2];
#ifdef __linux__
iOffset += params[3];
#endif
if (iOffset <0)
{
MF_LogError(amx, AMX_ERR_NATIVE, "Invalid offset provided. (got: %d)", iOffset);
return 0;
}
void *ptr=*((void **)((int *)INDEXENT_NEW(index)->pvPrivateData + iOffset));
return PrivateToIndex(ptr);
}
static cell AMX_NATIVE_CALL set_pdata_cbase(AMX *amx, cell *params)
{
int index=params[1];
FM_CHECK_ENTITY(index);
int target=params[3];
if (target != -1)
{
FM_CHECK_ENTITY(target);
}
int iOffset=params[2];
#ifdef __linux__
iOffset += params[4];
#endif
if (iOffset <0)
{
MF_LogError(amx, AMX_ERR_NATIVE, "Invalid offset provided. (got: %d)", iOffset);
return 0;
}
if (target == -1)
{
*((void **)((int *)INDEXENT_NEW(index)->pvPrivateData + iOffset)) = NULL;
}
else
{
*((void **)((int *)INDEXENT_NEW(index)->pvPrivateData + iOffset)) = INDEXENT_NEW(target)->pvPrivateData;
}
return 1;
}
AMX_NATIVE_INFO pdata_natives_safe[] =
{
{ "get_pdata_cbase_safe", get_pdata_cbase_safe },
{ NULL, NULL }
};
AMX_NATIVE_INFO pdata_natives[] =
{
{ "get_pdata_cbase", get_pdata_cbase },
{ "set_pdata_cbase", set_pdata_cbase },
{ NULL, NULL }
};