bool CBotVar::RestoreState(FILE* pf, CBotVar* &pVar)
{
unsigned short w, wi, prv, st;
float ww;
CBotString name, s;
delete pVar;
pVar = NULL;
CBotVar* pNew = NULL;
CBotVar* pPrev = NULL;
while ( true ) // retrieves a list
{
if (!ReadWord(pf, w)) return false; // private or type?
if ( w == 0 ) return true;
CBotString defnum;
if ( w == 200 )
{
if (!ReadString(pf, defnum)) return false; // number with identifier
if (!ReadWord(pf, w)) return false; // type
}
prv = 100; st = 0;
if ( w >= 100 )
{
prv = w;
if (!ReadWord(pf, st)) return false; // static
if (!ReadWord(pf, w)) return false; // type
}
if ( w == CBotTypClass ) w = CBotTypIntrinsic; // necessarily intrinsic
if (!ReadWord(pf, wi)) return false; // init ?
if (!ReadString(pf, name)) return false; // variable name
CBotToken token(name, CBotString());
switch (w)
{
case CBotTypInt:
case CBotTypBoolean:
pNew = CBotVar::Create(&token, w); // creates a variable
if (!ReadWord(pf, w)) return false;
pNew->SetValInt(static_cast<short>(w), defnum);
break;
case CBotTypFloat:
pNew = CBotVar::Create(&token, w); // creates a variable
if (!ReadFloat(pf, ww)) return false;
pNew->SetValFloat(ww);
break;
case CBotTypString:
pNew = CBotVar::Create(&token, w); // creates a variable
if (!ReadString(pf, s)) return false;
pNew->SetValString(s);
break;
// returns an intrinsic object or element of an array
case CBotTypIntrinsic:
case CBotTypArrayBody:
{
CBotTypResult r;
long id;
if (!ReadType(pf, r)) return false; // complete type
if (!ReadLong(pf, id) ) return false;
// if (!ReadString(pf, s)) return false;
{
CBotVar* p = NULL;
if ( id ) p = CBotVarClass::Find(id) ;
pNew = new CBotVarClass(&token, r); // directly creates an instance
// attention cptuse = 0
if ( !RestoreState(pf, (static_cast<CBotVarClass*>(pNew))->m_pVar)) return false;
pNew->SetIdent(id);
if ( p != NULL )
{
delete pNew;
pNew = p; // resume known element
}
}
}
break;
case CBotTypPointer:
case CBotTypNullPointer:
if (!ReadString(pf, s)) return false;
{
pNew = CBotVar::Create(&token, CBotTypResult(w, s));// creates a variable
// CBotVarClass* p = NULL;
long id;
ReadLong(pf, id);
// if ( id ) p = CBotVarClass::Find(id); // found the instance (made by RestoreInstance)
// returns a copy of the original instance
CBotVar* pInstance = NULL;
if ( !CBotVar::RestoreState( pf, pInstance ) ) return false;
(static_cast<CBotVarPointer*>(pNew))->SetPointer( pInstance ); // and point over
// if ( p != NULL ) (static_cast<CBotVarPointer*>(pNew))->SetPointer( p ); // rather this one
}
break;
case CBotTypArrayPointer:
{
CBotTypResult r;
if (!ReadType(pf, r)) return false;
pNew = CBotVar::Create(&token, r); // creates a variable
// returns a copy of the original instance
CBotVar* pInstance = NULL;
if ( !CBotVar::RestoreState( pf, pInstance ) ) return false;
(static_cast<CBotVarPointer*>(pNew))->SetPointer( pInstance ); // and point over
}
break;
default:
ASM_TRAP();
}
if ( pPrev != NULL ) pPrev->m_next = pNew;
if ( pVar == NULL ) pVar = pNew;
pNew->m_binit = wi; // pNew->SetInit(wi);
pNew->SetStatic(st);
pNew->SetPrivate(prv-100);
pPrev = pNew;
}
return true;
}
