void C4ObjResort::Execute() {
// no order func: resort given objects
if (!OrderFunc) {
// no objects given?
if (!pSortObj || !pObjBefore) return;
// object to be resorted died or changed category
if (pSortObj->Status != C4OS_NORMAL || pSortObj->Unsorted) return;
// exchange
if (fSortAfter)
Game.Objects.OrderObjectAfter(pSortObj, pObjBefore);
else
Game.Objects.OrderObjectBefore(pSortObj, pObjBefore);
// done
return;
} else if (pSortObj) {
// sort single object
SortObject();
return;
}
// get first link to start sorting
C4ObjectLink *pLnk = Game.Objects.Last;
if (!pLnk) return;
// sort all categories given; one by one (sort by category is ensured by
// C4ObjectList::Add)
for (int iCat = 1; iCat < C4D_SortLimit; iCat <<= 1)
if (iCat & Category) {
// get first link of this category
while (!(pLnk->Obj->Status && (pLnk->Obj->Category & iCat)))
if (!(pLnk = pLnk->Prev))
// no more objects to sort: done
break;
// first link found?
if (pLnk) {
// get last link of this category
C4ObjectLink *pNextLnk = pLnk;
while (!pLnk->Obj->Status || (pNextLnk->Obj->Category & iCat))
if (!(pNextLnk = pNextLnk->Prev))
// no more objects: end of list reached
break;
// get previous link, which is the last in the list of this category
C4ObjectLink *pLastLnk;
if (pNextLnk)
pLastLnk = pNextLnk->Next;
else
pLastLnk = Game.Objects.First;
// get next valid (there must be at least one: pLnk; so this loop should
// be safe)
while (!pLastLnk->Obj->Status) pLastLnk = pLastLnk->Next;
// now sort this portion of the list
Sort(pLastLnk, pLnk);
// start searching at end of this list next time
// if the end has already been reached: stop here
if (!(pLnk = pNextLnk)) return;
}
// continue with next category
}
}
CGPGroup *CGPGroup::AddGroup(const char *name)
{
CGPGroup *newGroup;
newGroup = new CGPGroup(name);
SortObject(newGroup, (CGPObject **)&mSubGroups, (CGPObject **)&mInOrderSubGroups,
(CGPObject **)&mCurrentSubGroup);
return newGroup;
}
CGPValue *CGPGroup::AddPair(const char *name, const char *value)
{
CGPValue *newPair;
newPair = new CGPValue(name, value);
SortObject(newPair, (CGPObject **)&mPairs, (CGPObject **)&mInOrderPairs,
(CGPObject **)&mCurrentPair);
return newPair;
}
void CGPGroup::AddGroup(CGPGroup *NewGroup)
{
SortObject(NewGroup, (CGPObject **)&mSubGroups, (CGPObject **)&mInOrderSubGroups,
(CGPObject **)&mCurrentSubGroup);
}
void CGPGroup::AddPair(CGPValue *NewPair)
{
SortObject(NewPair, (CGPObject **)&mPairs, (CGPObject **)&mInOrderPairs,
(CGPObject **)&mCurrentPair);
}
