void CBotSwitch :: RestoreState(CBotStack* &pj, bool bMain)
{
if ( !bMain ) return;
CBotStack* pile1 = pj->RestoreStack(this); // adds an item to the stack
if ( pile1 == nullptr ) return;
CBotInstr* p = m_Block; // first expression
int state = pile1->GetState();
if (state == 0)
{
m_Value->RestoreState(pile1, bMain);
return;
}
if ( state == -1 )
{
return;
}
// p = m_Block; // returns to the beginning
while ( p != nullptr && state-- > 0 )
{
p->RestoreState(pile1, false);
p = p->GetNext(); // advance in the list
}
if( p != nullptr )
{
p->RestoreState(pile1, true);
return;
}
}
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 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 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
}
bool CBotSwitch :: Execute(CBotStack* &pj)
{
CBotStack* pile1 = pj->AddStack(this); // adds an item to the stack
// if ( pile1 == EOX ) return true;
CBotInstr* p = m_Block; // first expression
int state = pile1->GetState();
if (state == 0)
{
if ( !m_Value->Execute(pile1) ) return false;
pile1->SetState(state = -1);
}
if ( pile1->IfStep() ) return false;
if ( state == -1 )
{
state = 0;
int val = pile1->GetVal(); // result of the value
CBotStack* pile2 = pile1->AddStack();
while ( p != nullptr ) // search for the corresponding case in a list
{
state++;
if ( p->CompCase( pile2, val ) ) break; // found the case
p = p->GetNext();
}
pile2->Delete();
if ( p == nullptr ) return pj->Return(pile1); // completed if nothing
if ( !pile1->SetState(state) ) return false;
}
p = m_Block; // returns to the beginning
while (state-->0) p = p->GetNext(); // advance in the list
while( p != nullptr )
{
if ( !p->Execute(pile1) ) return pj->BreakReturn(pile1);
if ( !pile1->IncState() ) return false;
p = p->GetNext();
}
return pj->Return(pile1);
}
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 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
}
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 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);
}
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);
}
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
}
void CBotClassInst::RestoreState(CBotStack* &pj, bool bMain)
{
CBotVar* pThis = NULL;
CBotStack* pile = pj;
if ( bMain ) pile = pj->RestoreStack(this);
if ( pile == NULL ) return;
// creates the variable of type pointer to the object
{
CBotString name = m_var->m_token.GetString();
pThis = pile->FindVar(name);
pThis->SetUniqNum((static_cast<CBotLeftExprVar*>(m_var))->m_nIdent); // its attribute a unique number
}
CBotToken* pt = &m_token;
CBotClass* pClass = CBotClass::Find(pt);
bool bIntrincic = pClass->IsIntrinsic();
if ( bMain && pile->GetState()<3)
{
// is there an assignment or parameters (constructor)
// CBotVarClass* pInstance = NULL;
if ( m_expr != NULL )
{
// evaluates the expression for the assignment
m_expr->RestoreState(pile, bMain);
return;
}
else if ( m_hasParams )
{
// evaluates the constructor of an instance
if ( !bIntrincic && pile->GetState() == 1)
{
return;
}
CBotVar* ppVars[1000];
CBotStack* pile2 = pile;
int i = 0;
CBotInstr* p = m_Parameters;
// evaluates the parameters
// and the values an the stack
// for the ability to be interrupted at any time (\TODO pour pouvoir être interrompu n'importe quand)
if ( p != NULL) while ( true )
{
pile2 = pile2->RestoreStack(); // place on the stack for the results
if ( pile2 == NULL ) return;
if ( pile2->GetState() == 0 )
{
p->RestoreState(pile2, bMain); // interrupted here?
return;
}
ppVars[i++] = pile2->GetVar();
p = p->GetNext();
if ( p == NULL) break;
}
ppVars[i] = NULL;
// creates a variable for the result
// CBotVar* pResult = NULL; // constructor still void
pClass->RestoreMethode(m_nMethodeIdent, pClass->GetName(), pThis, ppVars, pile2);
return;
}
}
if ( m_next2b != NULL )
m_next2b->RestoreState(pile, bMain); // other(s) definition(s)
}
bool CBotClassInst::Execute(CBotStack* &pj)
{
CBotVar* pThis = NULL;
CBotStack* pile = pj->AddStack(this);//essential for SetState()
// if ( pile == EOX ) return true;
CBotToken* pt = &m_token;
CBotClass* pClass = CBotClass::Find(pt);
bool bIntrincic = pClass->IsIntrinsic();
// creates the variable of type pointer to the object
if ( pile->GetState()==0)
{
CBotString name = m_var->m_token.GetString();
if ( bIntrincic )
{
pThis = CBotVar::Create(name, CBotTypResult( CBotTypIntrinsic, pClass ));
}
else
{
pThis = CBotVar::Create(name, CBotTypResult( CBotTypPointer, pClass ));
}
pThis->SetUniqNum((static_cast<CBotLeftExprVar*>(m_var))->m_nIdent); // its attribute as unique number
pile->AddVar(pThis); // place on the stack
pile->IncState();
}
if ( pThis == NULL ) pThis = pile->FindVar((static_cast<CBotLeftExprVar*>(m_var))->m_nIdent);
if ( pile->GetState()<3)
{
// ss there an assignment or parameters (contructor)
// CBotVarClass* pInstance = NULL;
if ( m_expr != NULL )
{
// evaluates the expression for the assignment
if (!m_expr->Execute(pile)) return false;
if ( bIntrincic )
{
CBotVar* pv = pile->GetVar();
if ( pv == NULL || pv->GetPointer() == NULL )
{
pile->SetError(TX_NULLPT, &m_token);
return pj->Return(pile);
}
pThis->Copy(pile->GetVar(), false);
}
else
{
CBotVarClass* pInstance;
pInstance = (static_cast<CBotVarPointer*>(pile->GetVar()))->GetPointer(); // value for the assignment
pThis->SetPointer(pInstance);
}
pThis->SetInit(true);
}
else if ( m_hasParams )
{
// evaluates the constructor of an instance
if ( !bIntrincic && pile->GetState() == 1)
{
CBotToken* pt = &m_token;
CBotClass* pClass = CBotClass::Find(pt);
// creates an instance of the requested class
CBotVarClass* pInstance;
pInstance = static_cast<CBotVarClass*>(CBotVar::Create("", pClass));
pThis->SetPointer(pInstance);
delete pInstance;
pile->IncState();
}
CBotVar* ppVars[1000];
CBotStack* pile2 = pile;
int i = 0;
CBotInstr* p = m_Parameters;
// evaluates the parameters
// and places the values on the stack
// to (can) be interrupted (broken) at any time
if ( p != NULL) while ( true )
{
pile2 = pile2->AddStack(); // place on the stack for the results
if ( pile2->GetState() == 0 )
{
if (!p->Execute(pile2)) return false; // interrupted here?
pile2->SetState(1);
}
ppVars[i++] = pile2->GetVar();
p = p->GetNext();
if ( p == NULL) break;
}
ppVars[i] = NULL;
// creates a variable for the result
CBotVar* pResult = NULL; // constructor still void
if ( !pClass->ExecuteMethode(m_nMethodeIdent, pClass->GetName(),
pThis, ppVars,
pResult, pile2, GetToken())) return false; // interrupt
pThis->SetInit(true);
pThis->ConstructorSet(); // indicates that the constructor has been called
pile->Return(pile2); // releases a piece of stack
// pInstance = pThis->GetPointer();
}
// if ( !bIntrincic ) pThis->SetPointer(pInstance); // a pointer to the instance
pile->SetState(3); // finished this part
}
if ( pile->IfStep() ) return false;
if ( m_next2b != NULL &&
!m_next2b->Execute(pile)) return false; // other (s) definition (s)
return pj->Return( pile ); // transmits below (further)
}
