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Added the ability to change parameters on the fly.

Browse Source 
Added GetHamReturnStatus()
This commit is contained in:
Steve Dudenhoeffer
2007-05-09 14:58:55 +00:00
parent f747acdc7c
commit 5fc89085d6
7 changed files with 410 additions and 97 deletions
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250
dlls/hamsandwich/hook_callbacks.cpp
View File

@@ -24,6 +24,7 @@
extern bool gDoForwards;
// Return value pushes
#define PUSH_VOID() ReturnStack.push(new Data(RET_VOID, NULL)); OrigReturnStack.push(new Data(RET_VOID, NULL));
#define PUSH_INT() ReturnStack.push(new Data(RET_INTEGER, (void *)&ret)); OrigReturnStack.push(new Data(RET_INTEGER, (void *)&origret));
#define PUSH_FLOAT() ReturnStack.push(new Data(RET_FLOAT, (void *)&ret)); OrigReturnStack.push(new Data(RET_FLOAT, (void *)&origret));
@@ -31,14 +32,41 @@ extern bool gDoForwards;
#define PUSH_CBASE() ReturnStack.push(new Data(RET_CBASE, (void *)&ret)); OrigReturnStack.push(new Data(RET_CBASE, (void *)&origret));
#define PUSH_STRING() ReturnStack.push(new Data(RET_STRING, (void *)&ret)); OrigReturnStack.push(new Data(RET_STRING, (void *)&origret));
// Pop off return values
#define POP() delete ReturnStack.front(); ReturnStack.pop(); delete OrigReturnStack.front(); OrigReturnStack.pop();
// Parameter value pushes
#define MAKE_VECTOR() \
int iThis=PrivateToIndex(pthis); \
CVector<Data *> *__vec=new CVector<Data *>; \
ParamStack.push(__vec); \
P_CBASE(pthis, iThis)
#define P_INT(___PARAM) __vec->push_back(new Data(RET_INTEGER, (void *) & (___PARAM)));
#define P_FLOAT(___PARAM) __vec->push_back(new Data(RET_FLOAT, (void *) & (___PARAM)));
#define P_VECTOR(___PARAM) __vec->push_back(new Data(RET_VECTOR, (void *) & (___PARAM)));
#define P_STR(___PARAM) __vec->push_back(new Data(RET_STRING, (void *) & (___PARAM)));
#define P_CBASE(__PARAM, __INDEX) __vec->push_back(new Data(RET_CBASE, (void *) & (__PARAM), reinterpret_cast<int *>(& (__INDEX))));
#define P_ENTVAR(__PARAM, __INDEX) __vec->push_back(new Data(RET_ENTVAR, (void *) & (__PARAM), reinterpret_cast<int *>(& (__INDEX))));
#define P_TRACE(__PARAM) __vec->push_back(new Data(RET_TRACE, (void *) (__PARAM)));
#define P_PTRVECTOR(__PARAM) __vec->push_back(new Data(RET_VECTOR, (void *) (__PARAM)));
#define P_PTRFLOAT(__PARAM) __vec->push_back(new Data(RET_FLOAT, (void *) (__PARAM)));
#define KILL_VECTOR() \
CVector<Data *>::iterator end=__vec->end(); \
for (CVector<Data *>::iterator i=__vec->begin(); i!=end; ++i) \
{ \
delete (*i); \
} \
delete __vec; \
ParamStack.pop();
#define PRE_START() \
bool DoForwards=gDoForwards; \
gDoForwards=true; \
int result=HAM_UNSET; \
ReturnStatus.push(&result); \
int thisresult=HAM_UNSET; \
int iThis=PrivateToIndex(pthis); \
if (DoForwards) \
{ \
CVector<Forward*>::iterator end=hook->pre.end(); \
@@ -75,7 +103,8 @@ extern bool gDoForwards;
); \
} \
} \
}
} \
ReturnStatus.pop();
#define CHECK_RETURN() \
@@ -89,11 +118,21 @@ extern bool gDoForwards;
{ \
return origret.c_str(); \
}
#define CHECK_RETURN_VEC() \
if (thisresult < HAM_OVERRIDE) \
{ \
memcpy(out, &origret, sizeof(Vector)); \
return; \
}
void Hook_Void_Void(Hook *hook, void *pthis)
{
PUSH_VOID()
MAKE_VECTOR()
PRE_START()
PRE_END()
@@ -105,6 +144,8 @@ void Hook_Void_Void(Hook *hook, void *pthis)
POST_START()
POST_END()
KILL_VECTOR()
POP()
}
int Hook_Int_Void(Hook *hook, void *pthis)
@@ -113,6 +154,10 @@ int Hook_Int_Void(Hook *hook, void *pthis)
int origret=0;
PUSH_INT()
MAKE_VECTOR()
PRE_START()
PRE_END()
@@ -126,7 +171,9 @@ int Hook_Int_Void(Hook *hook, void *pthis)
POST_START()
POST_END()
KILL_VECTOR()
POP()
CHECK_RETURN()
return ret;
}
@@ -134,8 +181,13 @@ int Hook_Int_Void(Hook *hook, void *pthis)
void Hook_Void_Entvar(Hook *hook, void *pthis, entvars_t *entvar)
{
PUSH_VOID()
int iOther=EntvarToIndex(entvar);
MAKE_VECTOR()
P_ENTVAR(entvar, iOther)
PRE_START()
, iOther
PRE_END()
@@ -150,6 +202,7 @@ void Hook_Void_Entvar(Hook *hook, void *pthis, entvars_t *entvar)
, iOther
POST_END()
KILL_VECTOR()
POP()
}
@@ -159,6 +212,10 @@ void Hook_Void_Cbase(Hook *hook, void *pthis, void *other)
PUSH_VOID()
int iOther=PrivateToIndex(other);
MAKE_VECTOR()
P_CBASE(other, iOther)
PRE_START()
, iOther
PRE_END()
@@ -173,6 +230,7 @@ void Hook_Void_Cbase(Hook *hook, void *pthis, void *other)
, iOther
POST_END()
KILL_VECTOR()
POP()
}
@@ -181,6 +239,12 @@ int Hook_Int_Float_Int(Hook *hook, void *pthis, float f1, int i1)
int ret=0;
int origret=0;
PUSH_INT()
MAKE_VECTOR()
P_FLOAT(f1)
P_INT(i1)
PRE_START()
, f1, i1
PRE_END()
@@ -195,8 +259,9 @@ int Hook_Int_Float_Int(Hook *hook, void *pthis, float f1, int i1)
, f1, i1
POST_END()
POP();
CHECK_RETURN();
KILL_VECTOR()
POP()
CHECK_RETURN()
return ret;
}
@@ -205,6 +270,11 @@ void Hook_Void_Entvar_Int(Hook *hook, void *pthis, entvars_t *ev1, int i1)
PUSH_VOID()
int iOther=EntvarToIndex(ev1);
MAKE_VECTOR()
P_ENTVAR(ev1, iOther)
P_INT(i1)
PRE_START()
, iOther, i1
PRE_END()
@@ -218,6 +288,8 @@ void Hook_Void_Entvar_Int(Hook *hook, void *pthis, entvars_t *ev1, int i1)
POST_START()
, iOther, i1
POST_END()
KILL_VECTOR()
POP()
}
@@ -229,6 +301,11 @@ int Hook_Int_Cbase(Hook *hook, void *pthis, void *cb1)
PUSH_INT()
int iOther=PrivateToIndex(cb1);
MAKE_VECTOR()
P_CBASE(cb1, iOther)
PRE_START()
, iOther
PRE_END()
@@ -242,6 +319,7 @@ int Hook_Int_Cbase(Hook *hook, void *pthis, void *cb1)
, iOther
POST_END()
KILL_VECTOR()
POP()
CHECK_RETURN()
return ret;
@@ -250,6 +328,12 @@ int Hook_Int_Cbase(Hook *hook, void *pthis, void *cb1)
void Hook_Void_Int_Int(Hook *hook, void *pthis, int i1, int i2)
{
PUSH_VOID()
MAKE_VECTOR()
P_INT(i1)
P_INT(i2)
PRE_START()
,i1, i2
PRE_END()
@@ -262,6 +346,8 @@ void Hook_Void_Int_Int(Hook *hook, void *pthis, int i1, int i2)
POST_START()
,i1, i2
POST_END()
KILL_VECTOR()
POP()
}
@@ -270,19 +356,29 @@ int Hook_Int_Int_Str_Int(Hook *hook, void *pthis, int i1, const char *sz1, int i
int ret=0;
int origret=0;
PUSH_INT()
String a=sz1;
MAKE_VECTOR()
P_INT(i1)
P_STR(a)
P_INT(i2)
PRE_START()
,i1, sz1, i2
,i1, a.c_str(), i2
PRE_END()
#if defined _WIN32
origret=reinterpret_cast<int (__fastcall*)(void*, int, int, const char *, int)>(hook->func)(pthis, 0, i1, sz1, i2);
origret=reinterpret_cast<int (__fastcall*)(void*, int, int, const char *, int)>(hook->func)(pthis, 0, i1, a.c_str(), i2);
#elif defined __linux__
origret=reinterpret_cast<int (*)(void*, int, const char *, int)>(hook->func)(pthis, i1, sz1, i2);
origret=reinterpret_cast<int (*)(void*, int, const char *, int)>(hook->func)(pthis, i1, a.c_str(), i2);
#endif
POST_START()
,i1, sz1, i2
,i1, a.c_str(), i2
POST_END()
KILL_VECTOR()
POP()
CHECK_RETURN()
return ret;
@@ -293,7 +389,12 @@ int Hook_Int_Int(Hook *hook, void *pthis, int i1)
int ret=0;
int origret=0;
PUSH_INT()
MAKE_VECTOR()
P_INT(i1)
PRE_START()
,i1
PRE_END()
@@ -308,6 +409,7 @@ int Hook_Int_Int(Hook *hook, void *pthis, int i1)
,i1
POST_END()
KILL_VECTOR()
POP()
CHECK_RETURN()
return ret;
@@ -321,6 +423,9 @@ int Hook_Int_Entvar(Hook *hook, void *pthis, entvars_t *ev1)
PUSH_INT()
int iOther=EntvarToIndex(ev1);
MAKE_VECTOR()
P_ENTVAR(ev1, iOther)
PRE_START()
,iOther
PRE_END()
@@ -335,6 +440,7 @@ int Hook_Int_Entvar(Hook *hook, void *pthis, entvars_t *ev1)
, iOther
POST_END()
KILL_VECTOR()
POP()
CHECK_RETURN()
return ret;
@@ -351,6 +457,11 @@ int Hook_Int_Entvar_Entvar_Float_Int(Hook *hook, void *pthis, entvars_t *inflict
int iInflictor=EntvarToIndex(inflictor);
int iAttacker=EntvarToIndex(attacker);
MAKE_VECTOR()
P_ENTVAR(inflictor, iInflictor)
P_ENTVAR(attacker, iAttacker)
P_FLOAT(damage)
P_INT(damagebits)
PRE_START()
,iInflictor, iAttacker, damage, damagebits
@@ -367,6 +478,7 @@ int Hook_Int_Entvar_Entvar_Float_Int(Hook *hook, void *pthis, entvars_t *inflict
,iInflictor, iAttacker, damage, damagebits
POST_END()
KILL_VECTOR()
POP()
CHECK_RETURN()
return ret;
@@ -375,6 +487,10 @@ int Hook_Int_Entvar_Entvar_Float_Int(Hook *hook, void *pthis, entvars_t *inflict
void Hook_Void_Int(Hook *hook, void *pthis, int i1)
{
PUSH_VOID()
MAKE_VECTOR()
P_INT(i1)
PRE_START()
, i1
PRE_END()
@@ -389,6 +505,7 @@ void Hook_Void_Int(Hook *hook, void *pthis, int i1)
,i1
POST_END()
KILL_VECTOR()
POP()
}
@@ -398,6 +515,11 @@ void Hook_Void_Cbase_Cbase_Int_Float(Hook *hook, void *pthis, void *cb1, void *c
int iCaller=PrivateToIndex(cb1);
int iActivator=PrivateToIndex(cb2);
MAKE_VECTOR()
P_CBASE(cb1, iCaller)
P_CBASE(cb2, iActivator)
P_INT(i1)
P_FLOAT(f1)
PRE_START()
,iCaller, iActivator, i1, f1
@@ -414,6 +536,7 @@ void Hook_Void_Cbase_Cbase_Int_Float(Hook *hook, void *pthis, void *cb1, void *c
,iCaller, iActivator, i1, f1
POST_END()
KILL_VECTOR()
POP()
}
@@ -421,13 +544,16 @@ void Hook_Void_Entvar_Float_Vector_Trace_Int(Hook *hook, void *pthis, entvars_t
{
PUSH_VOID()
int iev1=EntvarToIndex(ev1);
cell cvec[3];
cvec[0]=amx_ftoc2(v1.x);
cvec[1]=amx_ftoc2(v1.y);
cvec[2]=amx_ftoc2(v1.z);
MAKE_VECTOR()
P_ENTVAR(ev1, iev1)
P_FLOAT(f1)
P_VECTOR(v1)
P_TRACE(tr1)
P_INT(i1)
PRE_START()
,iev1, f1, MF_PrepareCellArrayA(cvec, 3, false), tr1, i1
,iev1, f1, MF_PrepareCellArrayA(reinterpret_cast<cell *>(&v1), 3, false), tr1, i1
PRE_END()
#if defined _WIN32
@@ -437,22 +563,25 @@ void Hook_Void_Entvar_Float_Vector_Trace_Int(Hook *hook, void *pthis, entvars_t
#endif
POST_START()
, iev1, f1, MF_PrepareCellArrayA(cvec, 3, false), tr1, i1
, iev1, f1, MF_PrepareCellArrayA(reinterpret_cast<cell *>(&v1), 3, false), tr1, i1
POST_END()
KILL_VECTOR()
POP()
}
void Hook_Void_Float_Vector_TraceResult_Int(Hook *hook, void *pthis, float f1, Vector v1, TraceResult *tr1, int i1)
{
PUSH_VOID()
cell cvec[3];
cvec[0]=amx_ftoc2(v1.x);
cvec[1]=amx_ftoc2(v1.y);
cvec[2]=amx_ftoc2(v1.z);
MAKE_VECTOR()
P_FLOAT(f1)
P_VECTOR(v1)
P_TRACE(tr1)
P_INT(i1)
PRE_START()
, f1, MF_PrepareCellArrayA(cvec, 3, false), tr1, i1
, f1, MF_PrepareCellArrayA(reinterpret_cast<cell *>(&v1), 3, false), tr1, i1
PRE_END()
#if defined _WIN32
@@ -462,14 +591,19 @@ void Hook_Void_Float_Vector_TraceResult_Int(Hook *hook, void *pthis, float f1, V
#endif
POST_START()
, f1, MF_PrepareCellArrayA(cvec, 3, false), tr1, i1
, f1, MF_PrepareCellArrayA(reinterpret_cast<cell *>(&v1), 3, false), tr1, i1
POST_END()
KILL_VECTOR()
POP()
}
const char *Hook_Str_Void(Hook *hook, void *pthis)
{
String ret;
String origret;
MAKE_VECTOR()
PUSH_STRING()
PRE_START()
PRE_END()
@@ -483,6 +617,7 @@ const char *Hook_Str_Void(Hook *hook, void *pthis)
POST_START()
POST_END()
KILL_VECTOR()
POP()
CHECK_RETURN_STR();
return ret.c_str();
@@ -494,6 +629,9 @@ void *Hook_Cbase_Void(Hook *hook, void *pthis)
void *ret=NULL;
void *origret=NULL;
PUSH_CBASE()
MAKE_VECTOR()
PRE_START()
PRE_END()
@@ -506,6 +644,7 @@ void *Hook_Cbase_Void(Hook *hook, void *pthis)
POST_START()
POST_END()
KILL_VECTOR()
POP()
CHECK_RETURN()
return ret;
@@ -513,13 +652,15 @@ void *Hook_Cbase_Void(Hook *hook, void *pthis)
}
Vector Hook_Vector_Void(Hook *hook, void *pthis)
void Hook_Vector_Void(Hook *hook, Vector *out, void *pthis)
{
Vector ret;
Vector origret;
PUSH_VECTOR()
MAKE_VECTOR()
memset(&ret, 0x0, sizeof(Vector));
memset(&origret, 0x0, sizeof(Vector));
@@ -527,52 +668,52 @@ Vector Hook_Vector_Void(Hook *hook, void *pthis)
PRE_END()
#if defined _WIN32
origret=reinterpret_cast<Vector (__fastcall*)(void*, int)>(hook->func)(pthis, 0);
reinterpret_cast<void (__fastcall*)(void*, int, Vector *)>(hook->func)(pthis, 0, &origret);
#elif defined __linux__
origret=reinterpret_cast<Vector (*)(void*)>(hook->func)(pthis);
reinterpret_cast<void (*)(Vector *, void*)>(hook->func)(&origret, pthis);
#endif
POST_START()
POST_END()
KILL_VECTOR()
POP()
CHECK_RETURN()
return ret;
CHECK_RETURN_VEC()
memcpy(out, &ret, sizeof(Vector));
}
Vector Hook_Vector_pVector(Hook *hook, void *pthis, Vector *v1)
void Hook_Vector_pVector(Hook *hook, Vector *out, void *pthis, Vector *v1)
{
Vector ret;
Vector origret;
PUSH_VECTOR()
MAKE_VECTOR()
P_PTRVECTOR(v1)
memset(&ret, 0x0, sizeof(Vector));
memset(&origret, 0x0, sizeof(Vector));
cell cv1[3];
cv1[0]=amx_ftoc2(v1->x);
cv1[1]=amx_ftoc2(v1->y);
cv1[2]=amx_ftoc2(v1->z);
PRE_START()
, MF_PrepareCellArrayA(cv1, 3, false)
, MF_PrepareCellArrayA(reinterpret_cast<cell *>(v1), 3, false)
PRE_END()
#if defined _WIN32
origret=reinterpret_cast<Vector (__fastcall*)(void*, int, Vector *)>(hook->func)(pthis, 0, v1);
reinterpret_cast<void (__fastcall*)(void*, int, Vector *, Vector *)>(hook->func)(pthis, 0, &origret, v1);
#elif defined __linux__
origret=reinterpret_cast<Vector (*)(void*, Vector *)>(hook->func)(pthis, v1);
reinterpret_cast<void (*)(Vector *, void*, Vector *)>(hook->func)(&origret, pthis, v1);
#endif
POST_START()
, MF_PrepareCellArrayA(cv1, 3, false)
, MF_PrepareCellArrayA(reinterpret_cast<cell *>(v1), 3, false)
POST_END()
KILL_VECTOR()
POP()
CHECK_RETURN()
return ret;
CHECK_RETURN_VEC()
memcpy(out, &ret, sizeof(Vector));
}
@@ -582,14 +723,11 @@ int Hook_Int_pVector(Hook *hook, void *pthis, Vector *v1)
int origret=0;
PUSH_INT()
cell cv1[3];
cv1[0]=amx_ftoc2(v1->x);
cv1[1]=amx_ftoc2(v1->y);
cv1[2]=amx_ftoc2(v1->z);
MAKE_VECTOR()
P_PTRVECTOR(v1)
PRE_START()
, MF_PrepareCellArrayA(cv1, 3, false)
, MF_PrepareCellArrayA(reinterpret_cast<cell *>(v1), 3, false)
PRE_END()
#if defined _WIN32
@@ -599,9 +737,10 @@ int Hook_Int_pVector(Hook *hook, void *pthis, Vector *v1)
#endif
POST_START()
, MF_PrepareCellArrayA(cv1, 3, false)
, MF_PrepareCellArrayA(reinterpret_cast<cell *>(v1), 3, false)
POST_END()
KILL_VECTOR()
POP()
CHECK_RETURN()
return ret;
@@ -613,6 +752,11 @@ void Hook_Void_Entvar_Float_Float(Hook *hook, void *pthis, entvars_t *ev1, float
PUSH_VOID()
cell cev1=EntvarToIndex(ev1);
MAKE_VECTOR()
P_ENTVAR(ev1, cev1)
P_FLOAT(f1)
P_FLOAT(f2)
PRE_START()
, cev1, f1, f2
PRE_END()
@@ -627,6 +771,7 @@ void Hook_Void_Entvar_Float_Float(Hook *hook, void *pthis, entvars_t *ev1, float
, cev1, f1, f2
POST_END()
KILL_VECTOR()
POP()
}
@@ -636,11 +781,13 @@ int Hook_Int_pFloat_pFloat(Hook *hook, void *pthis, float *f1, float *f2)
int origret=0;
PUSH_INT()
cell cf1=amx_ftoc2(f1 == NULL ? 0.0 : *f1);
cell cf2=amx_ftoc2(f2 == NULL ? 0.0 : *f2);
MAKE_VECTOR()
P_PTRFLOAT(f1)
P_PTRFLOAT(f2)
PRE_START()
, cf1, cf2
, f1 != NULL ? *f1 : 0, f2 != NULL ? *f2 : 0
PRE_END()
#if defined _WIN32
@@ -650,9 +797,10 @@ int Hook_Int_pFloat_pFloat(Hook *hook, void *pthis, float *f1, float *f2)
#endif
POST_START()
, cf1, cf2
, f1 != NULL ? *f1 : 0, f2 != NULL ? *f2 : 0
POST_END()
KILL_VECTOR()
POP()
CHECK_RETURN()
return ret;
@@ -663,6 +811,10 @@ void Hook_Void_Entvar_Float(Hook *hook, void *pthis, entvars_t *ev1, float f1)
PUSH_VOID()
cell cev1=EntvarToIndex(ev1);
MAKE_VECTOR()
P_ENTVAR(ev1, cev1)
P_FLOAT(f1)
PRE_START()
, cev1, f1
PRE_END()
@@ -676,6 +828,8 @@ void Hook_Void_Entvar_Float(Hook *hook, void *pthis, entvars_t *ev1, float f1)
POST_START()
, cev1, f1
POST_END()
KILL_VECTOR()
POP()
}