blender/source/gameengine/Expressions/IntValue.cpp
Campbell Barton 3fd388fb06 py api cleanup, replace use...
- PyLong_FromSsize_t --> PyLong_FromLong
- PyLong_AsSsize_t --> PyLong_AsLong

In all places except for those where python api expects PySsize_t (index lookups mainly).

- use PyBool_FromLong in a few areas of the BGE.
- fix incorrect assumption in the BGE that PySequence_Check() means PySequence_Fast_ functions can be used.
2012-11-21 02:28:36 +00:00

329 lines
7.5 KiB
C++

/** \file gameengine/Expressions/IntValue.cpp
* \ingroup expressions
*/
// IntValue.cpp: implementation of the CIntValue class.
/*
* Copyright (c) 1996-2000 Erwin Coumans <coockie@acm.org>
*
* Permission to use, copy, modify, distribute and sell this software
* and its documentation for any purpose is hereby granted without fee,
* provided that the above copyright notice appear in all copies and
* that both that copyright notice and this permission notice appear
* in supporting documentation. Erwin Coumans makes no
* representations about the suitability of this software for any
* purpose. It is provided "as is" without express or implied warranty.
*
*/
#include "IntValue.h"
#include "ErrorValue.h"
#include "FloatValue.h"
#include "BoolValue.h"
#include "StringValue.h"
#include "VoidValue.h"
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
CIntValue::CIntValue()
/*
pre: false
effect: constructs a new CIntValue
*/
{
#ifdef _DEBUG_
m_textval = "Int illegal constructor";
#endif
m_pstrRep=NULL;
}
CIntValue::CIntValue(cInt innie)
/*
pre:
effect: constructs a new CIntValue containing cInt innie
*/
{
m_int = innie;
m_pstrRep=NULL;
}
CIntValue::CIntValue(cInt innie,const char *name,AllocationTYPE alloctype)
{
m_int = innie;
SetName(name);
if (alloctype==CValue::STACKVALUE)
{
CValue::DisableRefCount();
}
m_pstrRep=NULL;
}
CIntValue::~CIntValue()
/*
pre:
effect: deletes the object
*/
{
if (m_pstrRep)
delete m_pstrRep;
}
CValue* CIntValue::Calc(VALUE_OPERATOR op, CValue *val)
/*
pre:
ret: a new object containing the result of applying operator op to this
object and val
*/
{
//return val->CalcInt(op, this);
switch (op) {
case VALUE_POS_OPERATOR:
return new CIntValue (m_int);
break;
case VALUE_NEG_OPERATOR:
return new CIntValue (-m_int);
break;
case VALUE_NOT_OPERATOR:
return new CErrorValue (op2str(op) + "only allowed on booleans");
break;
case VALUE_AND_OPERATOR:
case VALUE_OR_OPERATOR:
return new CErrorValue(val->GetText() + op2str(op) + "only allowed on booleans");
break;
default:
return val->CalcFinal(VALUE_INT_TYPE, op, this);
break;
}
}
/*
* pre: the type of val is dtype
* ret: a new object containing the result of applying operator op to val and
* this object
*/
CValue* CIntValue::CalcFinal(VALUE_DATA_TYPE dtype, VALUE_OPERATOR op, CValue *val)
{
CValue *ret;
switch (dtype) {
case VALUE_EMPTY_TYPE:
case VALUE_INT_TYPE:
{
switch (op) {
case VALUE_MOD_OPERATOR:
ret = new CIntValue (((CIntValue *) val)->GetInt() % m_int);
break;
case VALUE_ADD_OPERATOR:
ret = new CIntValue (((CIntValue *) val)->GetInt() + m_int);
break;
case VALUE_SUB_OPERATOR:
ret = new CIntValue (((CIntValue *) val)->GetInt() - m_int);
break;
case VALUE_MUL_OPERATOR:
ret = new CIntValue (((CIntValue *) val)->GetInt() * m_int);
break;
case VALUE_DIV_OPERATOR:
if (m_int == 0) {
if (val->GetNumber() == 0) {
ret = new CErrorValue("Not a Number");
}
else {
ret = new CErrorValue("Division by zero");
}
}
else
ret = new CIntValue (((CIntValue *) val)->GetInt() / m_int);
break;
case VALUE_EQL_OPERATOR:
ret = new CBoolValue(((CIntValue *) val)->GetInt() == m_int);
break;
case VALUE_NEQ_OPERATOR:
ret = new CBoolValue(((CIntValue *) val)->GetInt() != m_int);
break;
case VALUE_GRE_OPERATOR:
ret = new CBoolValue(((CIntValue *) val)->GetInt() > m_int);
break;
case VALUE_LES_OPERATOR:
ret = new CBoolValue(((CIntValue *) val)->GetInt() < m_int);
break;
case VALUE_GEQ_OPERATOR:
ret = new CBoolValue(((CIntValue *) val)->GetInt() >= m_int);
break;
case VALUE_LEQ_OPERATOR:
ret = new CBoolValue(((CIntValue *) val)->GetInt() <= m_int);
break;
case VALUE_NEG_OPERATOR:
ret = new CIntValue (-m_int);
break;
case VALUE_POS_OPERATOR:
ret = new CIntValue (m_int);
break;
default:
ret = new CErrorValue("illegal operator. please send a bug report.");
break;
}
break;
}
case VALUE_FLOAT_TYPE:
{
switch (op) {
case VALUE_MOD_OPERATOR:
ret = new CFloatValue(fmod(((CFloatValue *) val)->GetFloat(), m_int));
break;
case VALUE_ADD_OPERATOR:
ret = new CFloatValue (((CFloatValue *) val)->GetFloat() + m_int);
break;
case VALUE_SUB_OPERATOR:
ret = new CFloatValue (((CFloatValue *) val)->GetFloat() - m_int);
break;
case VALUE_MUL_OPERATOR:
ret = new CFloatValue (((CFloatValue *) val)->GetFloat() * m_int);
break;
case VALUE_DIV_OPERATOR:
if (m_int == 0)
ret = new CErrorValue("Division by zero");
else
ret = new CFloatValue (((CFloatValue *) val)->GetFloat() / m_int);
break;
case VALUE_EQL_OPERATOR:
ret = new CBoolValue(((CFloatValue *) val)->GetFloat() == m_int);
break;
case VALUE_NEQ_OPERATOR:
ret = new CBoolValue(((CFloatValue *) val)->GetFloat() != m_int);
break;
case VALUE_GRE_OPERATOR:
ret = new CBoolValue(((CFloatValue *) val)->GetFloat() > m_int);
break;
case VALUE_LES_OPERATOR:
ret = new CBoolValue(((CFloatValue *) val)->GetFloat() < m_int);
break;
case VALUE_GEQ_OPERATOR:
ret = new CBoolValue(((CFloatValue *) val)->GetFloat() >= m_int);
break;
case VALUE_LEQ_OPERATOR:
ret = new CBoolValue(((CFloatValue *) val)->GetFloat() <= m_int);
break;
default:
ret = new CErrorValue("illegal operator. please send a bug report.");
break;
}
break;
}
case VALUE_STRING_TYPE:
{
switch (op) {
case VALUE_ADD_OPERATOR:
ret = new CStringValue(val->GetText() + GetText(),"");
break;
case VALUE_EQL_OPERATOR:
case VALUE_NEQ_OPERATOR:
case VALUE_GRE_OPERATOR:
case VALUE_LES_OPERATOR:
case VALUE_GEQ_OPERATOR:
case VALUE_LEQ_OPERATOR:
ret = new CErrorValue("[Cannot compare string with integer]" + op2str(op) + GetText());
break;
default:
ret = new CErrorValue("[operator not allowed on strings]" + op2str(op) + GetText());
break;
}
break;
}
case VALUE_BOOL_TYPE:
ret = new CErrorValue("[operator not valid on boolean and integer]" + op2str(op) + GetText());
break;
#if 0
case VALUE_EMPTY_TYPE:
{
switch (op) {
case VALUE_ADD_OPERATOR:
ret = new CIntValue (m_int);
break;
case VALUE_SUB_OPERATOR:
ret = new CIntValue (-m_int);
break;
default:
{
ret = new CErrorValue(op2str(op) + GetText());
}
}
break;
}
#endif
case VALUE_ERROR_TYPE:
ret = new CErrorValue(val->GetText() + op2str(op) + GetText());
break;
default:
ret = new CErrorValue("illegal type. contact your dealer (if any)");
break;
}
return ret;
}
/**
* pre:
* ret: the cInt stored in the object
*/
cInt CIntValue::GetInt()
{
return m_int;
}
double CIntValue::GetNumber()
{
return (double) m_int;
}
const STR_String & CIntValue::GetText()
{
if (!m_pstrRep)
m_pstrRep=new STR_String();
m_pstrRep->Format("%lld",m_int);
return *m_pstrRep;
}
CValue* CIntValue::GetReplica()
{
CIntValue* replica = new CIntValue(*this);
replica->ProcessReplica();
replica->m_pstrRep = NULL;
return replica;
}
void CIntValue::SetValue(CValue* newval)
{
m_int = (cInt)newval->GetNumber();
SetModified(true);
}
#ifdef WITH_PYTHON
PyObject *CIntValue::ConvertValueToPython()
{
return PyLong_FromLongLong(m_int);
}
#endif // WITH_PYTHON