h4sard/sm-ext-CSSFixes
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Use bitfields instead of char arrays, make natives more useful for blocking TriggerMoved and SolidMoved.

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This commit is contained in:
BotoX 2019-11-17 18:28:39 +01:00
parent 77d80146fc
commit 911b4a65e1
3 changed files with 40 additions and 60 deletions
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76
extension.cpp
View File

@ -38,6 +38,10 @@
#include <server_class.h>
#include <ispatialpartition.h>
#define SetBit(A,I) ((A)[(I) >> 5] |= (1 << ((I) & 31)))
#define ClearBit(A,I) ((A)[(I) >> 5] &= ~(1 << ((I) & 31)))
#define CheckBit(A,I) !!((A)[(I) >> 5] & (1 << ((I) & 31)))
bool UTIL_ContainsDataTable(SendTable *pTable, const char *name)
{
const char *pname = pTable->GetName();
@ -520,21 +524,16 @@ void Physics_SimulateEntity_CustomLoop(CBaseEntity **ppList, int Count, float St
}
int g_TriggerEntityMoved;
char *g_pFilterTriggerTouchPlayers = NULL;
int g_FilterTriggerMoved = -1;
int *g_pFilterTriggerTouchPlayers = NULL;
int *g_pBlockTriggerMoved = NULL;
// void IVEngineServer::TriggerMoved( edict_t *pTriggerEnt, bool testSurroundingBoundsOnly ) = 0;
SH_DECL_HOOK2_void(IVEngineServer, TriggerMoved, SH_NOATTRIB, 0, edict_t *, bool);
void TriggerMoved(edict_t *pTriggerEnt, bool testSurroundingBoundsOnly)
{
g_TriggerEntityMoved = gamehelpers->IndexOfEdict(pTriggerEnt);
// Allow all
if(g_FilterTriggerMoved == -1)
{
RETURN_META(MRES_IGNORED);
}
// Block All
else if(g_FilterTriggerMoved == 0)
// Block if bit is set
if(g_pBlockTriggerMoved && CheckBit(g_pBlockTriggerMoved, g_TriggerEntityMoved))
{
RETURN_META(MRES_SUPERCEDE);
}
@ -547,7 +546,7 @@ void TriggerMoved(edict_t *pTriggerEnt, bool testSurroundingBoundsOnly)
SH_DECL_HOOK1(CTriggerMoved, EnumElement, SH_NOATTRIB, 0, IterationRetval_t, IHandleEntity *);
IterationRetval_t TriggerMoved_EnumElement(IHandleEntity *pHandleEntity)
{
if(g_FilterTriggerMoved <= 0 && !g_pFilterTriggerTouchPlayers)
if(!g_pFilterTriggerTouchPlayers)
{
RETURN_META_VALUE(MRES_IGNORED, ITERATION_CONTINUE);
}
@ -562,14 +561,8 @@ IterationRetval_t TriggerMoved_EnumElement(IHandleEntity *pHandleEntity)
RETURN_META_VALUE(MRES_IGNORED, ITERATION_CONTINUE);
}
// block touching any clients here if map exists and evaluates to true
if(g_pFilterTriggerTouchPlayers && g_pFilterTriggerTouchPlayers[g_TriggerEntityMoved])
{
RETURN_META_VALUE(MRES_SUPERCEDE, ITERATION_CONTINUE);
}
// if filter is active block touch from all other players
if(g_FilterTriggerMoved > 0 && index != g_FilterTriggerMoved)
// block touching any clients here if bit is set
if(CheckBit(g_pFilterTriggerTouchPlayers, g_TriggerEntityMoved))
{
RETURN_META_VALUE(MRES_SUPERCEDE, ITERATION_CONTINUE);
}
@ -578,16 +571,20 @@ IterationRetval_t TriggerMoved_EnumElement(IHandleEntity *pHandleEntity)
RETURN_META_VALUE(MRES_IGNORED, ITERATION_CONTINUE);
}
cell_t FilterTriggerMoved(IPluginContext *pContext, const cell_t *params)
cell_t BlockTriggerMoved(IPluginContext *pContext, const cell_t *params)
{
g_FilterTriggerMoved = params[1];
if(params[2])
pContext->LocalToPhysAddr(params[1], &g_pBlockTriggerMoved);
else
g_pBlockTriggerMoved = NULL;
return 0;
}
cell_t FilterTriggerTouchPlayers(IPluginContext *pContext, const cell_t *params)
{
if(params[2])
pContext->LocalToPhysAddr(params[1], (cell_t **)&g_pFilterTriggerTouchPlayers);
pContext->LocalToPhysAddr(params[1], &g_pFilterTriggerTouchPlayers);
else
g_pFilterTriggerTouchPlayers = NULL;
@ -595,32 +592,21 @@ cell_t FilterTriggerTouchPlayers(IPluginContext *pContext, const cell_t *params)
}
int g_SolidEntityMoved;
int g_BlockSolidMoved = -1;
char *g_pFilterClientEntityMap = NULL;
int *g_pBlockSolidMoved = NULL;
int *g_pFilterClientEntityMap = NULL;
// void IVEngineServer::SolidMoved( edict_t *pSolidEnt, ICollideable *pSolidCollide, const Vector* pPrevAbsOrigin, bool testSurroundingBoundsOnly ) = 0;
SH_DECL_HOOK4_void(IVEngineServer, SolidMoved, SH_NOATTRIB, 0, edict_t *, ICollideable *, const Vector *, bool);
void SolidMoved(edict_t *pSolidEnt, ICollideable *pSolidCollide, const Vector *pPrevAbsOrigin, bool testSurroundingBoundsOnly)
{
g_SolidEntityMoved = gamehelpers->IndexOfEdict(pSolidEnt);
// Allow all
if(g_BlockSolidMoved == -1)
{
RETURN_META(MRES_IGNORED);
}
// Block all
else if(g_BlockSolidMoved == 0)
// Block if bit is set
if(g_pBlockSolidMoved && CheckBit(g_pBlockSolidMoved, g_TriggerEntityMoved))
{
RETURN_META(MRES_SUPERCEDE);
}
// Block filtered entity
if(g_SolidEntityMoved == g_BlockSolidMoved)
{
RETURN_META(MRES_SUPERCEDE);
}
// Allow all others
// Decide per entity in TouchLinks_EnumElement
RETURN_META(MRES_IGNORED);
}
@ -650,12 +636,8 @@ IterationRetval_t TouchLinks_EnumElement(IHandleEntity *pHandleEntity)
RETURN_META_VALUE(MRES_IGNORED, ITERATION_CONTINUE);
}
// SourcePawn char map[MAXPLAYERS + 1][2048]
// Contiguous memory, shift array by client idx * 2048
int arrayIdx = g_SolidEntityMoved * 2048 + index;
// Block player from touching this entity if it's filtered
if(g_pFilterClientEntityMap[arrayIdx])
if(CheckBit(g_pFilterClientEntityMap, g_SolidEntityMoved * 2048 + index))
{
RETURN_META_VALUE(MRES_SUPERCEDE, ITERATION_CONTINUE);
}
@ -666,14 +648,18 @@ IterationRetval_t TouchLinks_EnumElement(IHandleEntity *pHandleEntity)
cell_t BlockSolidMoved(IPluginContext *pContext, const cell_t *params)
{
g_BlockSolidMoved = params[1];
if(params[2])
pContext->LocalToPhysAddr(params[1], &g_pBlockSolidMoved);
else
g_pBlockSolidMoved = NULL;
return 0;
}
cell_t FilterClientEntityMap(IPluginContext *pContext, const cell_t *params)
{
if(params[2])
pContext->LocalToPhysAddr(params[1], (cell_t **)&g_pFilterClientEntityMap);
pContext->LocalToPhysAddr(params[1], &g_pFilterClientEntityMap);
else
g_pFilterClientEntityMap = NULL;
@ -945,7 +931,7 @@ bool CSSFixes::SDK_OnLoad(char *error, size_t maxlength, bool late)
const sp_nativeinfo_t MyNatives[] =
{
{ "FilterTriggerMoved", FilterTriggerMoved },
{ "BlockTriggerMoved", BlockTriggerMoved },
{ "BlockSolidMoved", BlockSolidMoved },
{ "FilterClientEntityMap", FilterClientEntityMap },
{ "FilterTriggerTouchPlayers", FilterTriggerTouchPlayers },

22
include/CSSFixes.inc
View File

@ -8,23 +8,17 @@ forward void OnPrePlayerThinkFunctions();
forward void OnPostPlayerThinkFunctions();
forward void OnRunThinkFunctionsPost(bool simulating);
// -1 = Ignore, normal operation.
// 0 = Block ALL SV_TriggerMoved.
// >0 = Entity index for which to allow EnumElement to be called.
// REMEMBER TO CALL THIS AGAIN WITH -1 AFTER USING IT !!!
native void FilterTriggerMoved(int entity);
// Block TriggerMoved from being called at all for an entity by setting the bit to 1.
native void BlockTriggerMoved(int map[2048 / 32], bool set);
// -1 = Ignore, normal operation.
// 0 = Block ALL SV_SolidMoved.
// >0 = Entity index for which to allow SV_SolidMoved to be called.
// REMEMBER TO CALL THIS AGAIN WITH -1 AFTER USING IT !!!
native void BlockSolidMoved(int entity);
// Block SolidMoved from being called at all for an entity by setting the bit to 1.
native void BlockSolidMoved(int map[2048 / 32], bool set);
// Block clients SolidMoved from touching an entity by setting it to 1 in the clients map.
native void FilterClientEntityMap(char map[MAXPLAYERS + 1][2048], bool set);
// Block clients SolidMoved from touching an entity by setting the bit to 1 in the clients map.
native void FilterClientEntityMap(int map[((MAXPLAYERS + 1) * 2048) / 32], bool set);
// Block triggers TriggerMoved from touching any client by setting it to 1 for the entity index.
native void FilterTriggerTouchPlayers(char map[2048], bool set);
// Block triggers TriggerMoved from touching any client by setting the bit to 1 for the entity index.
native void FilterTriggerTouchPlayers(int map[2048 / 32], bool set);
// Map entities to client entity in FireBullets/SwingOrStab ShouldHitEntity.
// Aka. shoot and knife through physboxes that are parented to teammates (white knight, gandalf, horse, etc.)

2
smsdk_config.h
View File

@ -40,7 +40,7 @@
/* Basic information exposed publicly */
#define SMEXT_CONF_NAME "CSSFixes"
#define SMEXT_CONF_DESCRIPTION "Patches bugs in the CSS server binary and more..."
#define SMEXT_CONF_VERSION "1.14"
#define SMEXT_CONF_VERSION "1.15"
#define SMEXT_CONF_AUTHOR "BotoX"
#define SMEXT_CONF_URL ""
#define SMEXT_CONF_LOGTAG "CSSFIXES"