void CBotIf :: RestoreState(CBotStack* &pj, BOOL bMain)
{
if ( !bMain ) return;
CBotStack* pile = pj->RestoreStack(this); // ajoute un élément à la pile
if ( pile == NULL ) return;
// selon la reprise, on peut être dans l'un des 2 états
if( pile->GivState() == 0 )
{
// évalue la condition
m_Condition->RestoreState(pile, bMain); // interrompu ici !
return;
}
// second état, évalue les instructions associées
// le résultat de la condition est sur la pile
if ( pile->GivVal() == TRUE ) // condition était vraie ?
{
if ( m_Block != NULL ) // bloc peut être absent
m_Block->RestoreState(pile, bMain); // interrompu ici !
}
else
{
if ( m_BlockElse != NULL ) // s'il existe un bloc alternatif
m_BlockElse->RestoreState(pile, bMain); // interrompu ici !
}
}
void CBotListExpression::RestoreState(CBotStack* &pj, bool bMain)
{
CBotStack* pile = pj;
int state = 0x7000;
if ( bMain )
{
pile = pj->RestoreStack();
if ( pile == nullptr ) return;
state = pile->GetState();
}
CBotInstr* p = m_Expr; // the first expression
while (p != nullptr && state-->0)
{
p->RestoreState(pile, false);
p = p->GetNext(); // returns to the interrupted operation
}
if ( p != nullptr )
{
p->RestoreState(pile, bMain);
}
}
void CBotIf :: RestoreState(CBotStack* &pj, bool bMain)
{
if ( !bMain ) return;
CBotStack* pile = pj->RestoreStack(this); // adds an item to the stack
if ( pile == nullptr ) return;
// according to recovery, it may be in one of two states
if( pile->GetState() == 0 )
{
// evaluates the condition
m_condition->RestoreState(pile, bMain); // interrupted here!
return;
}
// second state, evaluates the associated instructions
// the result of the condition is on the stack
if ( pile->GetVal() == true ) // condition was true?
{
if (m_block != nullptr ) // block may be absent
m_block->RestoreState(pile, bMain); // interrupted here!
}
else
{
if (m_blockElse != nullptr ) // if there is an alternate block
m_blockElse->RestoreState(pile, bMain); // interrupted here!
}
}
bool CBotExprLitNum::Execute(CBotStack* &pj)
{
CBotStack* pile = pj->AddStack(this);
if (pile->IfStep()) return false;
CBotVar* var = CBotVar::Create("", m_numtype);
std::string nombre ;
if (m_token.GetType() == TokenTypDef)
{
nombre = m_token.GetString();
}
switch (m_numtype)
{
case CBotTypShort:
case CBotTypInt:
var->SetValInt(m_valint, nombre);
break;
case CBotTypFloat:
var->SetValFloat(m_valfloat);
break;
default:
assert(false);
}
pile->SetVar(var); // place on the stack
return pj->Return(pile); // it's ok
}
void CBotInstrCall::RestoreState(CBotStack* &pj, bool bMain)
{
if ( !bMain ) return;
CBotStack* pile = pj->RestoreStack(this);
if ( pile == NULL ) return;
// CBotStack* pile1 = pile;
int i = 0;
CBotVar* ppVars[1000];
CBotInstr* p = m_Parameters;
// evaluate parameters
// and place the values on the stack
// for allow of interruption at any time
if ( p != NULL) while ( true )
{
pile = pile->RestoreStack(); // place on the stack for the results
if ( pile == NULL ) return;
if ( pile->GetState() == 0 )
{
p->RestoreState(pile, bMain); // interrupt here!
return;
}
ppVars[i++] = pile->GetVar(); // constructs the list of parameters
p = p->GetNext();
if ( p == NULL) break;
}
ppVars[i] = NULL;
CBotStack* pile2 = pile->RestoreStack();
if ( pile2 == NULL ) return;
pile2->RestoreCall(m_nFuncIdent, GetToken(), ppVars);
}
bool CBotBreak :: Execute(CBotStack* &pj)
{
CBotStack* pile = pj->AddStack(this);
// if ( pile == EOX ) return true;
if ( pile->IfStep() ) return false;
pile->SetBreak(m_token.GetType()==ID_BREAK ? 1 : 2, m_label);
return pj->Return(pile);
}
void CBotExprRetVar::RestoreState(CBotStack* &pj, bool bMain)
{
if (!bMain) return;
CBotStack* pile = pj->RestoreStack();
if ( pile == nullptr ) return;
if (pile->GetState() == 0)
m_next3->RestoreStateVar(pile, bMain);
}
void CBotReturn::RestoreState(CBotStack* &pj, bool bMain)
{
if ( !bMain ) return;
CBotStack* pile = pj->RestoreStack(this);
if ( pile == NULL ) return;
if ( pile->GetState() == 0 )
{
if ( m_Instr != NULL ) m_Instr->RestoreState(pile, bMain); // evaluate the result
return;
}
}
void CBotThrow :: RestoreState(CBotStack* &pj, bool bMain)
{
if ( !bMain ) return;
CBotStack* pile = pj->RestoreStack(this);
if ( pile == nullptr ) return;
if ( pile->GetState() == 0 )
{
m_Value->RestoreState(pile, bMain);
return;
}
}
bool CBotFunction::Execute(CBotVar** ppVars, CBotStack* &pj, CBotVar* pInstance)
{
CBotStack* pile = pj->AddStack(this, 2); // one end of stack local to this function
// if ( pile == EOX ) return true;
pile->SetBotCall(m_pProg); // bases for routines
if ( pile->GetState() == 0 )
{
if ( !m_Param->Execute(ppVars, pile) ) return false; // define parameters
pile->IncState();
}
if ( pile->GetState() == 1 && !m_MasterClass.IsEmpty() )
{
// makes "this" known
CBotVar* pThis ;
if ( pInstance == NULL )
{
pThis = CBotVar::Create("this", CBotTypResult( CBotTypClass, m_MasterClass ));
pThis->SetInit(2);
}
else
{
pThis = CBotVar::Create("this", CBotTypResult( CBotTypPointer, m_MasterClass ));
pThis->SetPointer(pInstance);
pThis->SetInit(2);
}
// pThis->SetUniqNum(m_nThisIdent);
pThis->SetUniqNum(-2);
pile->AddVar(pThis);
pile->IncState();
}
if ( pile->IfStep() ) return false;
if ( !m_Block->Execute(pile) )
{
if ( pile->GetError() < 0 )
pile->SetError( 0 );
else
return false;
}
return pj->Return(pile);
}
void CBotListArray::RestoreState(CBotStack* &pj, bool bMain)
{
if (bMain)
{
CBotStack* pile = pj->RestoreStack(this);
if (pile == nullptr) return;
CBotInstr* p = m_expr;
int state = pile->GetState();
while(state-- > 0) p = p->GetNext3b() ;
p->RestoreState(pile, bMain); // size calculation //interrupted!
}
}
bool CBotListExpression::Execute(CBotStack* &pj)
{
CBotStack* pile = pj->AddStack(); // essential
CBotInstr* p = m_Expr; // the first expression
int state = pile->GetState();
while (state-->0) p = p->GetNext(); // returns to the interrupted operation
if ( p != nullptr ) while (true)
{
if ( !p->Execute(pile) ) return false;
p = p->GetNext();
if ( p == nullptr ) break;
if (!pile->IncState()) return false; // ready for next
}
return pj->Return(pile);
}
bool CBotReturn::Execute(CBotStack* &pj)
{
CBotStack* pile = pj->AddStack(this);
// if ( pile == EOX ) return true;
if ( pile->GetState() == 0 )
{
if ( m_Instr != NULL && !m_Instr->Execute(pile) ) return false; // evaluate the result
// the result is on the stack
pile->IncState();
}
if ( pile->IfStep() ) return false;
pile->SetBreak(3, CBotString());
return pj->Return(pile);
}
void CBotFunction::RestoreState(CBotVar** ppVars, CBotStack* &pj, CBotVar* pInstance)
{
CBotStack* pile = pj->RestoreStack(this); // one end of stack local to this function
if ( pile == NULL ) return;
CBotStack* pile2 = pile;
pile->SetBotCall(m_pProg); // bases for routines
if ( pile->GetBlock() < 2 )
{
CBotStack* pile2 = pile->RestoreStack(NULL); // one end of stack local to this function
if ( pile2 == NULL ) return;
pile->SetState(pile->GetState() + pile2->GetState());
pile2->Delete();
}
m_Param->RestoreState(pile2, true); // parameters
if ( !m_MasterClass.IsEmpty() )
{
CBotVar* pThis = pile->FindVar("this");
pThis->SetInit(2);
pThis->SetUniqNum(-2);
}
m_Block->RestoreState(pile2, true);
}
bool CBotInstrCall::Execute(CBotStack* &pj)
{
CBotVar* ppVars[1000];
CBotStack* pile = pj->AddStack(this);
if ( pile->StackOver() ) return pj->Return( pile );
// CBotStack* pile1 = pile;
int i = 0;
CBotInstr* p = m_Parameters;
// evaluates parameters
// and places the values on the stack
// for allow of interruption at any time
if ( p != NULL) while ( true )
{
pile = pile->AddStack(); // place on the stack for the results
if ( pile->GetState() == 0 )
{
if (!p->Execute(pile)) return false; // interrupted here?
pile->SetState(1); // mark as special for reknowed parameters \TODO marque spéciale pour reconnaîre parameters
}
ppVars[i++] = pile->GetVar();
p = p->GetNext();
if ( p == NULL) break;
}
ppVars[i] = NULL;
CBotStack* pile2 = pile->AddStack();
if ( pile2->IfStep() ) return false;
if ( !pile2->ExecuteCall(m_nFuncIdent, GetToken(), ppVars, m_typRes)) return false; // interrupt
return pj->Return(pile2); // release the entire stack
}
void CBotListInstr::RestoreState(CBotStack* &pj, bool bMain)
{
if (!bMain) return;
CBotStack* pile = pj->RestoreStack(this);
if (pile == nullptr) return;
CBotInstr* p = m_instr; // the first expression
int state = pile->GetState();
while ( p != nullptr && state-- > 0)
{
p->RestoreState(pile, false);
p = p->GetNext(); // returns to the interrupted operation
}
if (p != nullptr) p->RestoreState(pile, true);
}
bool CBotInstrCall::Execute(CBotStack* &pj)
{
CBotVar* ppVars[1000];
CBotStack* pile = pj->AddStack(this);
if ( pile->StackOver() ) return pj->Return( pile );
CBotStack* pile3 = nullptr;
if (m_exprRetVar != nullptr) // func().member
{
pile3 = pile->AddStack2();
if (pile3->GetState() == 1) // function call is done?
{
if (!m_exprRetVar->Execute(pile3)) return false;
return pj->Return(pile3);
}
}
// CBotStack* pile1 = pile;
int i = 0;
CBotInstr* p = m_parameters;
// evaluates parameters
// and places the values on the stack
// for allow of interruption at any time
if ( p != nullptr) while ( true )
{
pile = pile->AddStack(); // place on the stack for the results
if ( pile->GetState() == 0 )
{
if (!p->Execute(pile)) return false; // interrupted here?
pile->SetState(1); // set state to remember that parameters were executed
}
ppVars[i++] = pile->GetVar();
p = p->GetNext();
if ( p == nullptr) break;
}
ppVars[i] = nullptr;
CBotStack* pile2 = pile->AddStack();
if ( pile2->IfStep() ) return false;
if ( !pile2->ExecuteCall(m_nFuncIdent, GetToken(), ppVars, m_typRes)) return false; // interrupt
if (m_exprRetVar != nullptr) // func().member
{
pile3->SetCopyVar( pile2->GetVar() ); // copy the result
pile2->SetVar(nullptr);
pile3->SetState(1); // set call is done
return false; // go back to the top ^^^
}
return pj->Return(pile2); // release the entire stack
}
void CBotWhile::RestoreState(CBotStack* &pj, bool bMain)
{
if ( !bMain ) return;
CBotStack* pile = pj->RestoreStack(this); // adds an item to the stack
if ( pile == nullptr ) return;
switch( pile->GetState() )
{ // there are two possible states (depending on recovery)
case 0:
// evaluates the condition
m_condition->RestoreState(pile, bMain);
return;
case 1:
// evaluates the associated statement block
if (m_block != nullptr ) m_block->RestoreState(pile, bMain);
return;
}
}
bool CBotWhile::Execute(CBotStack* &pj)
{
CBotStack* pile = pj->AddStack(this); // adds an item to the stack
// or find in case of recovery
// if ( pile == EOX ) return true;
if ( pile->IfStep() ) return false;
while( true ) switch( pile->GetState() ) // executes the loop
{ // there are two possible states (depending on recovery)
case 0:
// evaluates the condition
if ( !m_condition->Execute(pile) ) return false; // interrupted here?
// the result of the condition is on the stack
// terminates if an error or if the condition is false
if ( !pile->IsOk() || pile->GetVal() != true )
{
return pj->Return(pile); // sends the results and releases the stack
}
// the condition is true, pass in the second mode
if (!pile->SetState(1)) return false; // ready for further
case 1:
// evaluates the associated statement block
if (m_block != nullptr &&
!m_block->Execute(pile) )
{
if (pile->IfContinue(0, m_label)) continue; // if continued, will return to test
return pj->BreakReturn(pile, m_label); // sends the results and releases the stack
}
// terminates if there is an error
if ( !pile->IsOk() )
{
return pj->Return(pile); // sends the results and releases the stack
}
// returns to the test again
if (!pile->SetState(0, 0)) return false;
continue;
}
}
bool CBotLeftExpr::Execute(CBotStack* &pj, CBotStack* array)
{
CBotStack* pile = pj->AddStack();
CBotVar* var1 = nullptr;
CBotVar* var2 = nullptr;
// fetch a variable (not copy)
if (!ExecuteVar(var1, array, nullptr, false)) return false;
if (pile->IfStep()) return false;
if (var1)
{
var2 = pj->GetVar(); // result on the input stack
if (var2)
{
CBotTypResult t1 = var1->GetTypResult();
CBotTypResult t2 = var2->GetTypResult();
if (t2.Eq(CBotTypPointer))
{
CBotClass* c1 = t1.GetClass();
CBotClass* c2 = var2->GetClass();
if ( !c2->IsChildOf(c1))
{
CBotToken* pt = &m_token;
pile->SetError(CBotErrBadType1, pt);
return pj->Return(pile); // operation performed
}
var1->SetVal(var2); // set pointer
var1->SetType(t1); // keep pointer type
}
else
var1->SetVal(var2); // do assignment
}
pile->SetCopyVar(var1); // replace the stack with the copy of the variable
// (for name)
}
return pj->Return(pile); // operation performed
}
void CBotFunction::RestoreCall(long& nIdent, const char* name, CBotVar* pThis, CBotVar** ppVars, CBotStack* pStack, CBotClass* pClass)
{
CBotTypResult type;
CBotFunction* pt = FindLocalOrPublic(nIdent, name, ppVars, type);
if ( pt != NULL )
{
CBotStack* pStk = pStack->RestoreStack(pt);
if ( pStk == NULL ) return;
pStk->SetBotCall(pt->m_pProg); // it may have changed module
CBotVar* pthis = pStk->FindVar("this");
pthis->SetUniqNum(-2);
CBotStack* pStk3 = pStk->RestoreStack(NULL); // to set parameters passed
if ( pStk3 == NULL ) return;
pt->m_Param->RestoreState(pStk3, true); // parameters
if ( pStk->GetState() > 1 && // latching is effective?
pt->m_bSynchro )
{
CBotProgram* pProgBase = pStk->GetBotCall(true);
pClass->Lock(pProgBase); // locks the class
}
// finally calls the found function
pt->m_Block->RestoreState(pStk3, true); // interrupt !
}
}
void CBotDefArray::RestoreState(CBotStack* &pj, bool bMain)
{
CBotStack* pile1 = pj;
CBotVar* var = pj->FindVar(m_var->GetToken()->GetString());
if (var != nullptr) var->SetUniqNum((static_cast<CBotLeftExprVar*>(m_var))->m_nIdent);
if (bMain)
{
pile1 = pj->RestoreStack(this);
CBotStack* pile = pile1;
if (pile == nullptr) return;
if (pile1->GetState() == 0)
{
// seek the maximum dimension of the table
CBotInstr* p = GetNext3b();
while (p != nullptr)
{
pile = pile->RestoreStack();
if (pile == nullptr) return;
if (pile->GetState() == 0)
{
p->RestoreState(pile, bMain);
return;
}
p = p->GetNext3b();
}
}
if (pile1->GetState() == 1 && m_listass != nullptr)
{
m_listass->RestoreState(pile1, bMain);
}
}
if (m_next2b ) m_next2b->RestoreState( pile1, bMain);
}
bool CBotListInstr::Execute(CBotStack* &pj)
{
CBotStack* pile = pj->AddStack(this, CBotStack::BlockVisibilityType::BLOCK); //needed for SetState()
if (pile->StackOver() ) return pj->Return( pile);
CBotInstr* p = m_instr; // the first expression
int state = pile->GetState();
while (state-->0) p = p->GetNext(); // returns to the interrupted operation
if (p != nullptr) while (true)
{
if (!p->Execute(pile)) return false;
p = p->GetNext();
if (p == nullptr) break;
(void)pile->IncState(); // ready for next
}
return pj->Return(pile);
}
void CBotFor :: RestoreState(CBotStack* &pj, bool bMain)
{
if ( !bMain ) return;
CBotStack* pile = pj->RestoreStack(this); // adds an item to the stack (variables locales)
if ( pile == nullptr ) return;
switch( pile->GetState() )
{ // there are four possible states (depending on recovery)
case 0:
// initialize
if ( m_Init != nullptr ) m_Init->RestoreState(pile, true); // interrupted here !
return;
case 1:
if ( m_Init != nullptr ) m_Init->RestoreState(pile, false); // variables definitions
// evaluates the condition
if ( m_Test != nullptr ) m_Test->RestoreState(pile, true); // interrupted here !
return;
case 2:
if ( m_Init != nullptr ) m_Init->RestoreState(pile, false); // variable definitions
// evaluates the associated statement block
if ( m_Block != nullptr ) m_Block->RestoreState(pile, true);
return;
case 3:
if ( m_Init != nullptr ) m_Init->RestoreState(pile, false); // variable definitions
// evaluate the incrementation
if ( m_Incr != nullptr ) m_Incr->RestoreState(pile, true); // interrupted here !
return;
}
}
void CBotInstrCall::RestoreState(CBotStack* &pj, bool bMain)
{
if ( !bMain ) return;
CBotStack* pile = pj->RestoreStack(this);
if ( pile == nullptr ) return;
if (m_exprRetVar != nullptr) // func().member
{
CBotStack* pile3 = pile->AddStack2();
if (pile3->GetState() == 1) // function call is done?
{
m_exprRetVar->RestoreState(pile3, bMain);
return;
}
}
// CBotStack* pile1 = pile;
int i = 0;
CBotVar* ppVars[1000];
CBotInstr* p = m_parameters;
// evaluate parameters
// and place the values on the stack
// for allow of interruption at any time
if ( p != nullptr) while ( true )
{
pile = pile->RestoreStack(); // place on the stack for the results
if ( pile == nullptr ) return;
if ( pile->GetState() == 0 )
{
p->RestoreState(pile, bMain); // interrupt here!
return;
}
ppVars[i++] = pile->GetVar(); // constructs the list of parameters
p = p->GetNext();
if ( p == nullptr) break;
}
ppVars[i] = nullptr;
CBotStack* pile2 = pile->RestoreStack();
if ( pile2 == nullptr ) return;
pile2->RestoreCall(m_nFuncIdent, GetToken(), ppVars);
}
bool CBotThrow :: Execute(CBotStack* &pj)
{
CBotStack* pile = pj->AddStack(this);
// if ( pile == EOX ) return true;
if ( pile->GetState() == 0 )
{
if ( !m_Value->Execute(pile) ) return false;
pile->IncState();
}
if ( pile->IfStep() ) return false;
int val = pile->GetVal();
if ( val < 0 ) val = TX_BADTHROW;
pile->SetError( val, &m_token );
return pj->Return( pile );
}
bool CBotIf :: Execute(CBotStack* &pj)
{
CBotStack* pile = pj->AddStack(this); // adds an item to the stack
// or found in case of recovery
// if ( pile == EOX ) return true;
if ( pile->IfStep() ) return false;
// according to recovery, it may be in one of two states
if( pile->GetState() == 0 )
{
// evaluates the condition
if ( !m_condition->Execute(pile) ) return false; // interrupted here?
// terminates if there is an error
if ( !pile->IsOk() )
{
return pj->Return(pile); // returns the results and releases the stack
}
// passes into the second state
if (!pile->SetState(1)) return false; // ready for further
}
// second state, evaluates the associated instructions
// the result of the condition is on the stack
if ( pile->GetVal() == true ) // condition was true?
{
if (m_block != nullptr && // block may be absent
!m_block->Execute(pile) ) return false; // interrupted here?
}
else
{
if (m_blockElse != nullptr && // if there is an alternate block
!m_blockElse->Execute(pile) ) return false; // interrupted here
}
// sends the results and releases the stack
return pj->Return(pile);
}
BOOL CBotIf :: Execute(CBotStack* &pj)
{
CBotStack* pile = pj->AddStack(this); // ajoute un élément à la pile
// ou le retrouve en cas de reprise
// if ( pile == EOX ) return TRUE;
if ( pile->IfStep() ) return FALSE;
// selon la reprise, on peut être dans l'un des 2 états
if( pile->GivState() == 0 )
{
// évalue la condition
if ( !m_Condition->Execute(pile) ) return FALSE; // interrompu ici ?
// termine s'il y a une erreur
if ( !pile->IsOk() )
{
return pj->Return(pile); // transmet le résultat et libère la pile
}
// passe dans le second état
if (!pile->SetState(1)) return FALSE; // prêt pour la suite
}
// second état, évalue les instructions associées
// le résultat de la condition est sur la pile
if ( pile->GivVal() == TRUE ) // condition était vraie ?
{
if ( m_Block != NULL && // bloc peut être absent
!m_Block->Execute(pile) ) return FALSE; // interrompu ici ?
}
else
{
if ( m_BlockElse != NULL && // s'il existe un bloc alternatif
!m_BlockElse->Execute(pile) ) return FALSE; // interrompu ici
}
// transmet le résultat et libère la pile
return pj->Return(pile);
}
void CBotNew::RestoreState(CBotStack* &pj, bool bMain)
{
if (!bMain) return;
CBotStack* pile = pj->RestoreStack(this); //primary stack
if (pile == nullptr) return;
if (m_exprRetVar != nullptr) // new Class().method()
{
if (pile->GetState() == 2)
{
CBotStack* pile3 = pile->RestoreStack();
m_exprRetVar->RestoreState(pile3, bMain);
return;
}
}
CBotStack* pile1 = pj->AddStack2(); //secondary stack
CBotToken* pt = &m_vartoken;
CBotClass* pClass = CBotClass::Find(pt);
// create the variable "this" pointer type to the object
if ( pile->GetState()==0)
{
return;
}
CBotVar* pThis = pile1->GetVar(); // find the pointer
pThis->SetUniqNum(-2);
// is ther an assignment or parameters (constructor)
if ( pile->GetState()==1)
{
// evaluates the constructor of the instance
CBotVar* ppVars[1000];
CBotStack* pile2 = pile;
int i = 0;
CBotInstr* p = m_parameters;
// evaluate the parameters
// and places the values on the stack
// to be interrupted at any time
if (p != nullptr) while ( true)
{
pile2 = pile2->RestoreStack(); // space on the stack for the result
if (pile2 == nullptr) return;
if (pile2->GetState() == 0)
{
p->RestoreState(pile2, bMain); // interrupt here!
return;
}
ppVars[i++] = pile2->GetVar();
p = p->GetNext();
if ( p == nullptr) break;
}
ppVars[i] = nullptr;
pClass->RestoreMethode(m_nMethodeIdent, m_vartoken.GetString(), pThis,
ppVars, pile2) ; // interrupt here!
}
}
bool CBotNew::Execute(CBotStack* &pj)
{
CBotStack* pile = pj->AddStack(this); //main stack
if (m_exprRetVar != nullptr) // new Class().method()
{
if (pile->GetState() == 2)
{
CBotStack* pile3 = pile->AddStack();
if (!m_exprRetVar->Execute(pile3)) return false;
return pj->Return(pile3);
}
}
if (pile->IfStep()) return false;
CBotStack* pile1 = pj->AddStack2(); //secondary stack
CBotVar* pThis = nullptr;
CBotToken* pt = &m_vartoken;
CBotClass* pClass = CBotClass::Find(pt);
// create the variable "this" pointer type to the stack
if ( pile->GetState()==0)
{
// create an instance of the requested class
// and initialize the pointer to that object
pThis = CBotVar::Create("this", pClass);
pThis->SetUniqNum(-2) ;
pile1->SetVar(pThis); // place on stack1
pile->IncState();
}
// fetch the this pointer if it was interrupted
if ( pThis == nullptr)
{
pThis = pile1->GetVar(); // find the pointer
}
// is there an assignment or parameters (constructor)
if ( pile->GetState()==1)
{
// evaluates the constructor of the instance
CBotVar* ppVars[1000];
CBotStack* pile2 = pile;
int i = 0;
CBotInstr* p = m_parameters;
// evaluate the parameters
// and places the values on the stack
// to be interrupted at any time
if (p != nullptr) while ( true)
{
pile2 = pile2->AddStack(); // space on the stack for the result
if (pile2->GetState() == 0)
{
if (!p->Execute(pile2)) return false; // interrupted here?
pile2->SetState(1);
}
ppVars[i++] = pile2->GetVar();
p = p->GetNext();
if ( p == nullptr) break;
}
ppVars[i] = nullptr;
// create a variable for the result
CBotVar* pResult = nullptr; // constructos still void
if ( !pClass->ExecuteMethode(m_nMethodeIdent, pClass->GetName(),
pThis, ppVars,
pResult, pile2, GetToken())) return false; // interrupt
pThis->ConstructorSet(); // indicates that the constructor has been called
}
if (m_exprRetVar != nullptr) // new Class().method()
{
pile->AddStack()->Delete(); // release pile2 stack
CBotStack* pile3 = pile->AddStack(); // add new stack
pile3->SetCopyVar(pThis); // copy the pointer (from pile1)
pile1->Delete(); // release secondary stack(pile1)
pile->SetState(2);
return false; // go back to the top ^^^
}
return pj->Return(pile1); // passes below
}