AI_FollowGroup_t *CAI_FollowManager::FindCreateGroup( CBaseEntity *pTarget )
{
AI_FollowGroup_t *pGroup = FindGroup( pTarget );
if ( !pGroup )
{
pGroup = new AI_FollowGroup_t;
pGroup->pFormation = AIGetFormation( AIF_SIMPLE );
pGroup->slotUsage.Resize( pGroup->pFormation->nSlots );
pGroup->hFollowTarget = pTarget;
m_groups.AddToHead( pGroup );
}
return pGroup;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : *pFace - input face to test
// *pbrush - brush to clip face against
// **pOutputList - list of faces clipped from pFace
// Output : Returns true if the brush completely clips the face
//-----------------------------------------------------------------------------
// NOTE: This assumes the brushes have already been chopped so that no solid space
// is enclosed by more than one brush!!
bool ClipFaceToBrush( face_t *pFace, bspbrush_t *pbrush, face_t **pOutputList )
{
int planenum = pFace->planenum & (~1);
int foundSide = -1;
CUtlVector<int> sortedSides;
int i;
for ( i = 0; i < pbrush->numsides && foundSide < 0; i++ )
{
int bplane = pbrush->sides[i].planenum & (~1);
if ( bplane == planenum )
foundSide = i;
}
Vector offset = -0.5f * (pbrush->maxs + pbrush->mins);
face_t *currentface = CopyFace( pFace );
if ( foundSide >= 0 )
{
sortedSides.RemoveAll();
for ( i = 0; i < pbrush->numsides; i++ )
{
// don't clip to bevels
if ( pbrush->sides[i].bevel )
continue;
if ( g_MainMap->mapplanes[pbrush->sides[i].planenum].type <= PLANE_Z )
{
sortedSides.AddToHead( i );
}
else
{
sortedSides.AddToTail( i );
}
}
for ( i = 0; i < sortedSides.Size(); i++ )
{
int index = sortedSides[i];
if ( index == foundSide )
continue;
plane_t *plane = &g_MainMap->mapplanes[pbrush->sides[index].planenum];
winding_t *frontwinding, *backwinding;
ClipWindingEpsilon_Offset(currentface->w, plane->normal, plane->dist, 0.001, &frontwinding, &backwinding, offset);
// only clip if some part of this face is on the back side of all brush sides
if ( !backwinding || WindingIsTiny(backwinding))
{
FreeFaceList( *pOutputList );
*pOutputList = NULL;
break;
}
if ( frontwinding && !WindingIsTiny(frontwinding) )
{
// add this fragment to the return list
// make a face for the fragment
face_t *f = NewFaceFromFace( pFace );
f->w = frontwinding;
// link the fragment in
f->next = *pOutputList;
*pOutputList = f;
}
// update the current winding to be the part behind each plane
FreeWinding( currentface->w );
currentface->w = backwinding;
}
// free the bit that is left in solid or not clipped (if we broke out early)
FreeFace( currentface );
// if we made it all the way through and didn't produce any fragments then the whole face was clipped away
if ( !*pOutputList && i == sortedSides.Size() )
{
return true;
}
}
return false;
}
void PhonemeEditor::CloseCaption_MergeSelected( void )
{
CountSelected();
if ( m_nSelectedPhraseCount < 2 )
{
Con_Printf( "CloseCaption_MergeSelected: requires 2 or more selected phrases\n" );
return;
}
if ( !CloseCaption_AreSelectedPhrasesContiguous() )
{
Con_Printf( "CloseCaption_MergeSelected: selected phrases must be contiguous\n" );
return;
}
SetDirty( true );
PushUndo();
CUtlVector< CCloseCaptionPhrase * > selected;
float beststart = 100000.0f;
float bestend = -100000.0f;
int c = m_Tags.GetCloseCaptionPhraseCount( CC_ENGLISH );
int i;
int insertslot = c -1;
// Walk backwards and remove
for ( i = c - 1; i >= 0; i-- )
{
CCloseCaptionPhrase *phrase = m_Tags.GetCloseCaptionPhrase( CC_ENGLISH, i );
if ( !phrase || !phrase->GetSelected() )
continue;
if ( phrase->GetStartTime() < beststart )
{
beststart = phrase->GetStartTime();
}
if ( phrase->GetEndTime() > bestend )
{
bestend = phrase->GetEndTime();
}
selected.AddToHead( new CCloseCaptionPhrase( *phrase ) );
// Remember the earliest slot
if ( i < insertslot )
{
insertslot = i;
}
m_Tags.RemoveCloseCaptionPhrase( CC_ENGLISH, i );
}
if ( selected.Count() <= 0 )
return;
CCloseCaptionPhrase *newphrase = new CCloseCaptionPhrase( selected[ 0 ]->GetStream() );
Assert( newphrase );
wchar_t sz[ 4096 ];
delete selected[ 0 ];
for ( i = 1; i < selected.Count(); i++ )
{
_snwprintf( sz, sizeof( sz ), newphrase->GetStream() );
// Phrases don't have leading/trailing spaces so it should be safe to just append a space here
wcscat( sz, L" " );
wcscat( sz, selected[ i ]->GetStream() );
newphrase->SetStream( sz );
delete selected[ i ];
}
selected.RemoveAll();
m_Tags.InsertCloseCaptionPhraseAtIndex( CC_ENGLISH, newphrase, insertslot );
newphrase->SetSelected( true );
newphrase->SetStartTime( beststart );
newphrase->SetEndTime( bestend );
PushRedo();
redraw();
}