C4FindObject *C4FindObject::CreateByValue(const C4Value &DataVal,
C4SortObject **ppSortObj) {
// Must be an array
C4ValueArray *pArray = C4Value(DataVal).getArray();
if (!pArray) return NULL;
const C4ValueArray &Data = *pArray;
int32_t iType = Data[0].getInt();
if (Inside<int32_t>(iType, C4SO_First, C4SO_Last)) {
// this is not a FindObject but a sort condition!
// sort condition not desired here?
if (!ppSortObj) return NULL;
// otherwise, create it!
*ppSortObj = C4SortObject::CreateByValue(iType, Data);
// done
return NULL;
}
switch (iType) {
case C4FO_Not: {
// Create child condition
C4FindObject *pCond = C4FindObject::CreateByValue(Data[1]);
if (!pCond) return NULL;
// wrap
return new C4FindObjectNot(pCond);
}
case C4FO_And:
case C4FO_Or: {
// Trivial case (one condition)
if (Data.GetSize() == 2) return C4FindObject::CreateByValue(Data[1]);
// Create all childs
int32_t i;
C4FindObject **ppConds = new C4FindObject *[Data.GetSize() - 1];
for (i = 0; i < Data.GetSize() - 1; i++)
ppConds[i] = C4FindObject::CreateByValue(Data[i + 1]);
// Count real entries, move them to start of list
int32_t iSize = 0;
for (i = 0; i < Data.GetSize() - 1; i++)
if (ppConds[i])
if (iSize++ != i) ppConds[iSize - 1] = ppConds[i];
// Create
if (iType == C4FO_And)
return new C4FindObjectAnd(iSize, ppConds);
else
return new C4FindObjectOr(iSize, ppConds);
}
case C4FO_Exclude:
return new C4FindObjectExclude(Data[1].getObj());
case C4FO_ID:
return new C4FindObjectID(Data[1].getC4ID());
case C4FO_InRect:
return new C4FindObjectInRect(C4Rect(Data[1].getInt(), Data[2].getInt(),
Data[3].getInt(), Data[4].getInt()));
case C4FO_AtPoint:
return new C4FindObjectAtPoint(Data[1].getInt(), Data[2].getInt());
case C4FO_AtRect:
return new C4FindObjectAtRect(Data[1].getInt(), Data[2].getInt(),
Data[3].getInt(), Data[4].getInt());
case C4FO_OnLine:
return new C4FindObjectOnLine(Data[1].getInt(), Data[2].getInt(),
Data[3].getInt(), Data[4].getInt());
case C4FO_Distance:
return new C4FindObjectDistance(Data[1].getInt(), Data[2].getInt(),
Data[3].getInt());
case C4FO_OCF:
return new C4FindObjectOCF(Data[1].getInt());
case C4FO_Category:
return new C4FindObjectCategory(Data[1].getInt());
case C4FO_Action: {
C4String *pStr = Data[1].getStr();
if (!pStr) return NULL;
// Don't copy, it should be safe
return new C4FindObjectAction(pStr->Data.getData());
}
case C4FO_Func: {
// Get function name
C4String *pStr = Data[1].getStr();
if (!pStr) return NULL;
// Construct
C4FindObjectFunc *pFO = new C4FindObjectFunc(pStr->Data.getData());
// Add parameters
for (int i = 2; i < Data.GetSize(); i++) pFO->SetPar(i - 2, Data[i]);
// Done
return pFO;
}
case C4FO_ActionTarget: {
int index = 0;
if (Data.GetSize() >= 3) index = BoundBy(Data[2].getInt(), 0, 1);
return new C4FindObjectActionTarget(Data[1].getObj(), index);
}
case C4FO_Container:
return new C4FindObjectContainer(Data[1].getObj());
case C4FO_AnyContainer:
return new C4FindObjectAnyContainer();
case C4FO_Owner:
return new C4FindObjectOwner(Data[1].getInt());
case C4FO_Controller:
return new C4FindObjectController(Data[1].getInt());
case C4FO_Layer:
return new C4FindObjectLayer(Data[1].getObj());
}
return NULL;
}
C4FindObject *C4FindObject::CreateByValue(const C4Value &DataVal, C4SortObject **ppSortObj, const C4Object *context, bool *has_layer_check)
{
// Must be an array
C4ValueArray *pArray = C4Value(DataVal).getArray();
if (!pArray) return NULL;
const C4ValueArray &Data = *pArray;
int32_t iType = Data[0].getInt();
if (Inside<int32_t>(iType, C4SO_First, C4SO_Last))
{
// this is not a FindObject but a sort condition!
// sort condition not desired here?
if (!ppSortObj) return NULL;
// otherwise, create it!
*ppSortObj = C4SortObject::CreateByValue(iType, Data, context);
// done
return NULL;
}
switch (iType)
{
case C4FO_Not:
{
// Create child condition
C4FindObject *pCond = C4FindObject::CreateByValue(Data[1], nullptr, context, has_layer_check);
if (!pCond) return NULL;
// wrap
return new C4FindObjectNot(pCond);
}
case C4FO_And: case C4FO_Or:
{
// Trivial case (one condition)
if (Data.GetSize() == 2)
return C4FindObject::CreateByValue(Data[1], nullptr, context, has_layer_check);
// Create all childs
int32_t i;
C4FindObject **ppConds = new C4FindObject *[Data.GetSize() - 1];
for (i = 0; i < Data.GetSize() - 1; i++)
ppConds[i] = C4FindObject::CreateByValue(Data[i + 1], nullptr, context, has_layer_check);
// Count real entries, move them to start of list
int32_t iSize = 0;
for (i = 0; i < Data.GetSize() - 1; i++)
if (ppConds[i])
if (iSize++ != i)
ppConds[iSize-1] = ppConds[i];
// Create
if (iType == C4FO_And)
return new C4FindObjectAnd(iSize, ppConds);
else
return new C4FindObjectOr(iSize, ppConds);
}
case C4FO_Exclude:
return new C4FindObjectExclude(Data[1].getObj());
case C4FO_ID:
return new C4FindObjectDef(Data[1].getPropList());
// #973: For all criteria using coordinates: If FindObject et al. are called in object context, offset by object center
case C4FO_InRect:
{
int32_t x = Data[1].getInt();
int32_t y = Data[2].getInt();
int32_t w = Data[3].getInt();
int32_t h = Data[4].getInt();
if (context)
{
x += context->GetX();
y += context->GetY();
}
return new C4FindObjectInRect(C4Rect(x, y, w, h));
}
case C4FO_AtPoint:
{
int32_t x = Data[1].getInt();
int32_t y = Data[2].getInt();
if (context)
{
x += context->GetX();
y += context->GetY();
}
return new C4FindObjectAtPoint(x, y);
}
case C4FO_AtRect:
{
int32_t x = Data[1].getInt();
int32_t y = Data[2].getInt();
int32_t w = Data[3].getInt();
int32_t h = Data[4].getInt();
if (context)
{
x += context->GetX();
y += context->GetY();
}
return new C4FindObjectAtRect(x, y, w, h);
}
case C4FO_OnLine:
{
int32_t x1 = Data[1].getInt();
int32_t y1 = Data[2].getInt();
int32_t x2 = Data[3].getInt();
int32_t y2 = Data[4].getInt();
if (context)
{
x1 += context->GetX();
x2 += context->GetX();
y1 += context->GetY();
y2 += context->GetY();
}
return new C4FindObjectOnLine(x1, y1, x2, y2);
}
case C4FO_Distance:
{
int32_t x = Data[1].getInt();
int32_t y = Data[2].getInt();
if (context)
{
x += context->GetX();
y += context->GetY();
}
return new C4FindObjectDistance(x, y, Data[3].getInt());
}
case C4FO_OCF:
return new C4FindObjectOCF(Data[1].getInt());
case C4FO_Category:
return new C4FindObjectCategory(Data[1].getInt());
case C4FO_Action:
{
C4String *pStr = Data[1].getStr();
if (!pStr) return NULL;
// Don't copy, it should be safe
return new C4FindObjectAction(pStr->GetCStr());
}
case C4FO_Func:
{
// Get function name
C4String *pStr = Data[1].getStr();
if (!pStr) return NULL;
// Construct
C4FindObjectFunc *pFO = new C4FindObjectFunc(pStr);
// Add parameters
for (int i = 2; i < Data.GetSize(); i++)
pFO->SetPar(i - 2, Data[i]);
// Done
return pFO;
}
case C4FO_ActionTarget:
{
int index = 0;
if (Data.GetSize() >= 3)
index = Clamp(Data[2].getInt(), 0, 1);
return new C4FindObjectActionTarget(Data[1].getObj(), index);
}
case C4FO_Procedure:
return new C4FindObjectProcedure(Data[1].getStr());
case C4FO_Container:
return new C4FindObjectContainer(Data[1].getObj());
case C4FO_AnyContainer:
return new C4FindObjectAnyContainer();
case C4FO_Owner:
return new C4FindObjectOwner(Data[1].getInt());
case C4FO_Controller:
return new C4FindObjectController(Data[1].getInt());
case C4FO_Layer:
// explicit layer check given. do not add implicit layer check
if (has_layer_check) *has_layer_check = true;
return new C4FindObjectLayer(Data[1].getObj());
case C4FO_InArray:
return new C4FindObjectInArray(Data[1].getArray());
case C4FO_Property:
{
// Get property name
C4String *pStr = Data[1].getStr();
if (!pStr) return NULL;
// Construct
C4FindObjectProperty *pFO = new C4FindObjectProperty(pStr);
// Done
return pFO;
}
case C4FO_AnyLayer:
// do not add implicit layer check
if (has_layer_check) *has_layer_check = true;
return NULL;
}
return NULL;
}
