/*
============
Select_Brush
============
*/
void Select_Brush( brush_s* brush, bool bComplete, bool bStatus )
{
brush_s* b;
entity_s* e;
g_ptrSelectedFaces.RemoveAll();
g_ptrSelectedFaceBrushes.RemoveAll();
//selected_face = NULL;
if ( g_qeglobals.d_select_count < 2 )
g_qeglobals.d_select_order[g_qeglobals.d_select_count] = brush;
g_qeglobals.d_select_count++;
//if (brush->patchBrush)
// Patch_Select(brush->nPatchID);
e = brush->owner;
if ( e )
{
// select complete entity on first click
if ( e != world_entity && bComplete == true )
{
for ( b = selected_brushes.next ; b != &selected_brushes ; b = b->next )
if ( b->owner == e )
goto singleselect;
for ( b = e->brushes.onext ; b != &e->brushes ; b = b->onext )
{
Brush_RemoveFromList( b );
Brush_AddToList( b, &selected_brushes );
}
}
else
{
singleselect:
Brush_RemoveFromList( brush );
Brush_AddToList( brush, &selected_brushes );
UpdateSurfaceDialog();
UpdatePatchInspector();
}
if ( e->eclass )
{
UpdateEntitySel( brush->owner->eclass );
}
}
if ( bStatus )
{
edVec3_c vMin, vMax, vSize;
Select_GetBounds( vMin, vMax );
vSize = vMax - vMin;
CString strStatus;
strStatus.Format( "Selection X:: %.1f Y:: %.1f Z:: %.1f", vSize[0], vSize[1], vSize[2] );
g_pParentWnd->SetStatusText( 2, strStatus );
}
}
void Select_Inside( void )
{
brush_s* b, *next;
int i;
edVec3_c mins, maxs;
if ( !QE_SingleBrush() )
return;
clearSelection();
mins = selected_brushes.next->getMins();
maxs = selected_brushes.next->getMaxs();
Select_Delete();
for ( b = active_brushes.next ; b != &active_brushes ; b = next )
{
next = b->next;
if ( FilterBrush( b ) )
continue;
for ( i = 0 ; i < 3 ; i++ )
if ( b->getMaxs()[i] > maxs[i] || b->getMins()[i] < mins[i] )
break;
if ( i == 3 )
{
Brush_RemoveFromList( b );
Brush_AddToList( b, &selected_brushes );
}
}
Sys_UpdateWindows( W_ALL );
}
/* Turn the currently selected entity back into normal brushes
*/
void Select_Ungroup (void)
{
entity_t *e;
brush_t *b;
e = selected_brushes.next->owner;
if (!e || e == world_entity || e->eclass->fixedsize)
{
Sys_Status ("Not a grouped entity.", 0);
return;
}
for (b=e->brushes.onext ; b != &e->brushes ; b=e->brushes.onext)
{
Brush_RemoveFromList (b);
Brush_AddToList (b, &active_brushes);
Entity_UnlinkBrush (b);
Entity_LinkBrush (world_entity, b);
Brush_Build( b );
b->owner = world_entity;
}
Entity_Free (e);
Sys_UpdateWindows (W_ALL);
}
void Select_Inside (void)
{
brush_t *b, *next;
int i;
vec3_t mins, maxs;
if (!QE_SingleBrush ())
return;
g_qeglobals.d_select_mode = sel_brush;
Math_VectorCopy (selected_brushes.next->mins, mins);
Math_VectorCopy (selected_brushes.next->maxs, maxs);
Select_Delete ();
for (b=active_brushes.next ; b != &active_brushes ; b=next)
{
next = b->next;
for (i=0 ; i<3 ; i++)
if (b->maxs[i] > maxs[i] || b->mins[i] < mins[i])
break;
if (i == 3)
{
Brush_RemoveFromList (b);
Brush_AddToList (b, &selected_brushes);
}
}
Sys_UpdateWindows (W_ALL);
}
/* Frees the brush with all of its faces and display list.
Unlinks the brush from whichever chain it is in.
Decrements the owner entity's brushcount.
Removes owner entity if this was the last brush
unless owner is the world.
*/
void Brush_Free (brush_t *b)
{
face_t *f, *next;
// free faces
for (f=b->brush_faces ; f ; f=next)
{
next = f->next;
Face_Free( f );
}
/*
for ( i = 0; i < b->d_numwindings; i++ )
{
if ( b->d_windings[i] )
{
FreeWinding( b->d_windings[i] );
b->d_windings[i] = 0;
}
}
*/
// unlink from active/selected list
if (b->next)
Brush_RemoveFromList (b);
// unlink from entity list
if (b->onext)
Entity_UnlinkBrush (b);
free (b);
}
/*
===========
Map_RegionOff
Other filtering options may still be on
===========
*/
void Map_RegionOff( void ){
brush_t *b, *next;
int i;
region_active = false;
for ( i = 0 ; i < 3 ; i++ )
{
region_maxs[i] = g_MaxWorldCoord - 64;
region_mins[i] = g_MinWorldCoord + 64;
}
for ( b = filtered_brushes.next ; b != &filtered_brushes ; b = next )
{
next = b->next;
if ( Map_IsBrushFiltered( b ) ) {
continue; // still filtered
}
Brush_RemoveFromList( b );
if ( active_brushes.next == NULL || active_brushes.prev == NULL ) {
active_brushes.next = &active_brushes;
active_brushes.prev = &active_brushes;
}
Brush_AddToList( b, &active_brushes );
b->bFiltered = FilterBrush( b );
}
Sys_UpdateWindows( W_ALL );
}
/*
============
Select_Ray
If the origin is inside a brush, that brush will be ignored.
============
*/
void Select_Ray (vec3_t origin, vec3_t dir, int flags)
{
trace_t t;
t = Test_Ray (origin, dir, flags);
if (!t.brush)
return;
if (flags == SF_SINGLEFACE)
{
selected_face = t.face;
selected_face_brush = t.brush;
Sys_UpdateWindows (W_ALL);
g_qeglobals.d_select_mode = sel_brush;
Texture_SetTexture (&t.face->texdef);
UpdateSurfaceDialog();
return;
}
// move the brush to the other list
g_qeglobals.d_select_mode = sel_brush;
if (t.selected)
{
Brush_RemoveFromList (t.brush);
Brush_AddToList (t.brush, &active_brushes);
} else
{
Select_Brush (t.brush, !(GetKeyState(VK_MENU) & 0x8000));
}
Sys_UpdateWindows (W_ALL);
}
void Select_Touching (void)
{
brush_t *b, *next;
int i;
vec3_t mins, maxs;
if (!QE_SingleBrush ())
return;
g_qeglobals.d_select_mode = sel_brush;
VectorCopy (selected_brushes.next->mins, mins);
VectorCopy (selected_brushes.next->maxs, maxs);
for (b=active_brushes.next ; b != &active_brushes ; b=next)
{
next = b->next;
if (FilterBrush (b))
continue;
for (i=0 ; i<3 ; i++)
if (b->mins[i] > maxs[i]+1 || b->maxs[i] < mins[i]-1)
break;
if (i == 3)
{
Brush_RemoveFromList (b);
Brush_AddToList (b, &selected_brushes);
}
}
Sys_UpdateWindows (W_ALL);
}
/*
=======================================================================================================================
Map_RegionOff Other filtering options may still be on
=======================================================================================================================
*/
void Map_RegionOff(void) {
brush_t *b, *next;
int i;
region_active = false;
for (i = 0; i < 3; i++) {
region_maxs[i] = MAX_WORLD_COORD; // 4096;
region_mins[i] = MIN_WORLD_COORD; // -4096;
}
for (b = filtered_brushes.next; b != &filtered_brushes; b = next) {
next = b->next;
if (Map_IsBrushFiltered(b)) {
continue; // still filtered
}
Brush_RemoveFromList(b);
if (active_brushes.next == NULL || active_brushes.prev == NULL) {
active_brushes.next = &active_brushes;
active_brushes.prev = &active_brushes;
}
Brush_AddToList(b, &active_brushes);
}
Sys_UpdateWindows(W_ALL);
}
void Select_PartialTall( void )
{
brush_s* b, *next;
//int i;
edVec3_c mins, maxs;
if ( !QE_SingleBrush() )
return;
clearSelection();
mins = selected_brushes.next->getMins();
maxs = selected_brushes.next->getMaxs();
Select_Delete();
int nDim1 = ( g_pParentWnd->ActiveXY()->GetViewType() == YZ ) ? 1 : 0;
int nDim2 = ( g_pParentWnd->ActiveXY()->GetViewType() == XY ) ? 1 : 2;
for ( b = active_brushes.next ; b != &active_brushes ; b = next )
{
next = b->next;
if ( ( b->getMins()[nDim1] > maxs[nDim1] || b->getMaxs()[nDim1] < mins[nDim1] )
|| ( b->getMins()[nDim2] > maxs[nDim2] || b->getMaxs()[nDim2] < mins[nDim2] ) )
continue;
if ( FilterBrush( b ) )
continue;
Brush_RemoveFromList( b );
Brush_AddToList( b, &selected_brushes );
#if 0
// old stuff
for ( i = 0 ; i < 2 ; i++ )
if ( b->mins[i] > maxs[i] || b->maxs[i] < mins[i] )
break;
if ( i == 2 )
{
Brush_RemoveFromList( b );
Brush_AddToList( b, &selected_brushes );
}
#endif
}
Sys_UpdateWindows( W_ALL );
}
void Select_CompleteTall (void)
{
brush_t *b, *next;
//int i;
vec3_t mins, maxs;
if (!QE_SingleBrush ())
return;
g_qeglobals.d_select_mode = sel_brush;
VectorCopy (selected_brushes.next->mins, mins);
VectorCopy (selected_brushes.next->maxs, maxs);
Select_Delete ();
int nDim1 = (g_pParentWnd->ActiveXY()->GetViewType() == YZ) ? 1 : 0;
int nDim2 = (g_pParentWnd->ActiveXY()->GetViewType() == XY) ? 1 : 2;
for (b=active_brushes.next ; b != &active_brushes ; b=next)
{
next = b->next;
if ( (b->maxs[nDim1] > maxs[nDim1] || b->mins[nDim1] < mins[nDim1])
|| (b->maxs[nDim2] > maxs[nDim2] || b->mins[nDim2] < mins[nDim2]) )
continue;
if (FilterBrush (b))
continue;
Brush_RemoveFromList (b);
Brush_AddToList (b, &selected_brushes);
#if 0
// old stuff
for (i=0 ; i<2 ; i++)
if (b->maxs[i] > maxs[i] || b->mins[i] < mins[i])
break;
if (i == 2)
{
Brush_RemoveFromList (b);
Brush_AddToList (b, &selected_brushes);
}
#endif
}
Sys_UpdateWindows (W_ALL);
}
void SelectBrush (int entitynum, int brushnum)
{
entity_t *e;
brush_t *b;
int i;
if (entitynum == 0)
e = world_entity;
else
{
e = entities.next;
while (--entitynum)
{
e=e->next;
if (e == &entities)
{
Sys_Status ("No such entity.", 0);
return;
}
}
}
b = e->brushes.onext;
if (b == &e->brushes)
{
Sys_Status ("No such brush.", 0);
return;
}
while (brushnum--)
{
b=b->onext;
if (b == &e->brushes)
{
Sys_Status ("No such brush.", 0);
return;
}
}
Brush_RemoveFromList (b);
Brush_AddToList (b, &selected_brushes);
Sys_UpdateWindows (W_ALL);
for (i=0 ; i<3 ; i++)
{
if (g_pParentWnd->GetXYWnd())
g_pParentWnd->GetXYWnd()->GetOrigin()[i] = (b->mins[i] + b->maxs[i])/2;
if (g_pParentWnd->GetXZWnd())
g_pParentWnd->GetXZWnd()->GetOrigin()[i] = (b->mins[i] + b->maxs[i])/2;
if (g_pParentWnd->GetYZWnd())
g_pParentWnd->GetYZWnd()->GetOrigin()[i] = (b->mins[i] + b->maxs[i])/2;
}
Sys_Status ("Selected.", 0);
}
/*
============
Select_Ray
If the origin is inside a brush, that brush will be ignored.
============
*/
void Select_Ray( vec3_t origin, vec3_t dir, int flags )
{
trace_t t;
t = Test_Ray( origin, dir, flags );
if ( !t.brush )
return;
if ( flags == SF_SINGLEFACE )
{
int nCount = g_SelectedFaces.GetSize();
bool bOk = true;
for ( int i = 0; i < nCount; i++ )
{
if ( t.face == reinterpret_cast<face_s*>( g_SelectedFaces.GetAt( i ) ) )
{
bOk = false;
// need to move remove i'th entry
g_SelectedFaces.RemoveAt( i, 1 );
g_SelectedFaceBrushes.RemoveAt( i, 1 );
}
}
if ( bOk )
{
g_SelectedFaces.Add( t.face );
g_SelectedFaceBrushes.Add( t.brush );
}
//selected_face = t.face;
//selected_face_brush = t.brush;
Sys_UpdateWindows( W_ALL );
clearSelection();
// Texture_SetTexture requires a brushprimit_texdef fitted to the default width=2 height=2 texture
brushprimit_texdef_s brushprimit_texdef;
ConvertTexMatWithQTexture( &t.face->brushprimit_texdef, t.face->d_texture, &brushprimit_texdef, NULL );
Texture_SetTexture( &t.face->texdef, &brushprimit_texdef, false, false );
UpdateSurfaceDialog();
return;
}
// move the brush to the other list
clearSelection();
if ( t.selected )
{
Brush_RemoveFromList( t.brush );
Brush_AddToList( t.brush, &active_brushes );
UpdatePatchInspector();
}
else
{
Select_Brush( t.brush, !( GetKeyState( VK_MENU ) & 0x8000 ) );
}
Sys_UpdateWindows( W_ALL );
}
/*
=======================================================================================================================
=======================================================================================================================
*/
void Map_ApplyRegion( void ) {
brush_t *b, *next;
region_active = true;
for( b = active_brushes.next; b != &active_brushes; b = next ) {
next = b->next;
if( !Map_IsBrushFiltered( b ) ) {
continue; // still filtered
}
Brush_RemoveFromList( b );
Brush_AddToList( b, &filtered_brushes );
}
Sys_UpdateWindows( W_ALL );
}
void Select_Brush (brush_t *brush)
{
brush_t *b;
entity_t *e;
selected_face = NULL;
if (g_qeglobals.d_select_count < 2)
g_qeglobals.d_select_order[g_qeglobals.d_select_count] = brush;
g_qeglobals.d_select_count++;
e = brush->owner;
if (e)
{
// select complete entity on first click
if (e != world_entity)
{
for (b=selected_brushes.next ; b != &selected_brushes ; b=b->next)
if (b->owner == e)
goto singleselect;
for (b=e->brushes.onext ; b != &e->brushes ; b=b->onext)
{
Brush_RemoveFromList (b);
Brush_AddToList (b, &selected_brushes);
}
}
else
{
singleselect:
Brush_RemoveFromList (brush);
Brush_AddToList (brush, &selected_brushes);
}
if (e->eclass)
UpdateEntitySel(brush->owner->eclass);
}
}
void SelectBrush (int entitynum, int brushnum)
{
entity_t *e;
brush_t *b;
int i;
if (entitynum == 0)
e = world_entity;
else
{
e = entities.next;
while (--entitynum)
{
e=e->next;
if (e == &entities)
{
Sys_Printf ("No such entity.\n");
return;
}
}
}
b = e->brushes.onext;
if (b == &e->brushes)
{
Sys_Printf ("No such brush.\n");
return;
}
while (brushnum--)
{
b=b->onext;
if (b == &e->brushes)
{
Sys_Printf ("No such brush.\n");
return;
}
}
Brush_RemoveFromList (b);
Brush_AddToList (b, &selected_brushes);
Sys_UpdateWindows (W_ALL);
for (i=0 ; i<3 ; i++)
g_qeglobals.d_xyz.origin[i] = (b->mins[i] + b->maxs[i])/2;
Sys_Printf ("Selected.\n");
}
/* If the origin is inside a brush, that brush will be ignored.
*/
void Select_Ray (vec3_t origin, vec3_t dir, int flags)
{
trace_t t;
t = Test_Ray (origin, dir, flags);
if(!t.brush)
return;
if (flags == SF_SINGLEFACE)
{
// [12/8/2012] Don't let them select entity faces ~hogsy
// [22/8/2012] Simplified ~hogsy
if(t.brush->owner->eclass->fixedsize)
return;
selected_face = t.face;
selected_face_brush = t.brush;
Sys_UpdateWindows (W_ALL);
g_qeglobals.d_select_mode = sel_brush;
return;
}
// move the brush to the other list
g_qeglobals.d_select_mode = sel_brush;
if (t.selected)
{
Brush_RemoveFromList (t.brush);
Brush_AddToList (t.brush, &active_brushes);
}
else
Select_Brush (t.brush);
Sys_UpdateWindows (W_ALL);
}
/*
=============
Undo_Redo
=============
*/
void Undo_Redo(void)
{
undo_t *redo;
brush_t *pBrush, *pNextBrush;
entity_t *pEntity, *pNextEntity, *pRedoEntity;
if (!g_lastredo)
{
Sys_Status("Nothing left to redo.\n");
return;
}
if (g_lastundo)
{
if (!g_lastundo->done)
{
Sys_Status("WARNING: last undo not finished.\n");
}
}
// get the last redo
redo = g_lastredo;
if (g_lastredo->prev) g_lastredo->prev->next = NULL;
else g_redolist = NULL;
g_lastredo = g_lastredo->prev;
//
Undo_GeneralStart(redo->operation);
// remove current selection
Select_Deselect();
// move "created" brushes back to the last undo
for (pBrush = active_brushes.next; pBrush != NULL && pBrush != &active_brushes; pBrush = pNextBrush)
{
pNextBrush = pBrush->next;
if (pBrush->redoId == redo->id)
{
//move the brush to the undo
Brush_RemoveFromList(pBrush);
Brush_AddToList(pBrush, &g_lastundo->brushlist);
g_undoMemorySize += Brush_MemorySize(pBrush);
pBrush->ownerId = pBrush->owner->entityId;
Entity_UnlinkBrush(pBrush);
}
}
// move "created" entities back to the last undo
for (pEntity = entities.next; pEntity != NULL && pEntity != &entities; pEntity = pNextEntity)
{
pNextEntity = pEntity->next;
if (pEntity->redoId == redo->id)
{
// check if this entity is in the redo
for (pRedoEntity = redo->entitylist.next; pRedoEntity != NULL && pRedoEntity != &redo->entitylist; pRedoEntity = pRedoEntity->next)
{
// move brushes to the redo entity
if (pRedoEntity->entityId == pEntity->entityId)
{
pRedoEntity->brushes.next = pEntity->brushes.next;
pRedoEntity->brushes.prev = pEntity->brushes.prev;
pEntity->brushes.next = &pEntity->brushes;
pEntity->brushes.prev = &pEntity->brushes;
}
}
//
//Entity_Free(pEntity);
//move the entity to the redo
Entity_RemoveFromList(pEntity);
Entity_AddToList(pEntity, &g_lastundo->entitylist);
g_undoMemorySize += Entity_MemorySize(pEntity);
}
}
// add the undo entities back into the entity list
for (pEntity = redo->entitylist.next; pEntity != NULL && pEntity != &redo->entitylist; pEntity = redo->entitylist.next)
{
//if this is the world entity
if (pEntity->entityId == world_entity->entityId)
{
//free the epairs of the world entity
Entity_FreeEpairs(world_entity);
//set back the original epairs
world_entity->epairs = pEntity->epairs;
//free the world_entity clone that stored the epairs
Entity_Free(pEntity);
}
else
{
Entity_RemoveFromList(pEntity);
Entity_AddToList(pEntity, &entities);
}
}
// add the redo brushes back into the selected brushes
for (pBrush = redo->brushlist.next; pBrush != NULL && pBrush != &redo->brushlist; pBrush = redo->brushlist.next)
{
Brush_RemoveFromList(pBrush);
Brush_AddToList(pBrush, &active_brushes);
for (pEntity = entities.next; pEntity != NULL && pEntity != &entities; pEntity = pEntity->next)
{
if (pEntity->entityId == pBrush->ownerId)
{
Entity_LinkBrush(pEntity, pBrush);
break;
}
}
//if the brush is not linked then it should be linked into the world entity
if (pEntity == NULL || pEntity == &entities)
{
Entity_LinkBrush(world_entity, pBrush);
}
//build the brush
//Brush_Build(pBrush);
Select_Brush(pBrush);
}
//
Undo_End();
//
common->Printf("%s redone.\n", redo->operation);
//
g_redoId--;
// free the undo
Mem_Free(redo);
//
g_bScreenUpdates = true;
Sys_UpdateWindows(W_ALL);
}
/*
=============
Undo_Undo
=============
*/
void Undo_Undo(void)
{
undo_t *undo, *redo;
brush_t *pBrush, *pNextBrush;
entity_t *pEntity, *pNextEntity, *pUndoEntity;
if (!g_lastundo)
{
Sys_Status("Nothing left to undo.\n");
return;
}
if (!g_lastundo->done)
{
Sys_Status("Undo_Undo: WARNING: last undo not yet finished!\n");
}
// get the last undo
undo = g_lastundo;
if (g_lastundo->prev) g_lastundo->prev->next = NULL;
else g_undolist = NULL;
g_lastundo = g_lastundo->prev;
//allocate a new redo
redo = (undo_t *) Mem_ClearedAlloc(sizeof(undo_t), TAG_TOOLS);
if (!redo) return;
memset(redo, 0, sizeof(undo_t));
redo->brushlist.next = &redo->brushlist;
redo->brushlist.prev = &redo->brushlist;
redo->entitylist.next = &redo->entitylist;
redo->entitylist.prev = &redo->entitylist;
if (g_lastredo) g_lastredo->next = redo;
else g_redolist = redo;
redo->prev = g_lastredo;
redo->next = NULL;
g_lastredo = redo;
redo->time = Sys_DoubleTime();
redo->id = g_redoId++;
redo->done = true;
redo->operation = undo->operation;
//reset the redo IDs of all brushes using the new ID
for (pBrush = active_brushes.next; pBrush != NULL && pBrush != &active_brushes; pBrush = pBrush->next)
{
if (pBrush->redoId == redo->id)
{
pBrush->redoId = 0;
}
}
for (pBrush = selected_brushes.next; pBrush != NULL && pBrush != &selected_brushes; pBrush = pBrush->next)
{
if (pBrush->redoId == redo->id)
{
pBrush->redoId = 0;
}
}
//reset the redo IDs of all entities using thew new ID
for (pEntity = entities.next; pEntity != NULL && pEntity != &entities; pEntity = pEntity->next)
{
if (pEntity->redoId == redo->id)
{
pEntity->redoId = 0;
}
}
// remove current selection
Select_Deselect();
// move "created" brushes to the redo
for (pBrush = active_brushes.next; pBrush != NULL && pBrush != &active_brushes; pBrush=pNextBrush)
{
pNextBrush = pBrush->next;
if (pBrush->undoId == undo->id)
{
//Brush_Free(pBrush);
//move the brush to the redo
Brush_RemoveFromList(pBrush);
Brush_AddToList(pBrush, &redo->brushlist);
//make sure the ID of the owner is stored
pBrush->ownerId = pBrush->owner->entityId;
//unlink the brush from the owner entity
Entity_UnlinkBrush(pBrush);
}
}
// move "created" entities to the redo
for (pEntity = entities.next; pEntity != NULL && pEntity != &entities; pEntity = pNextEntity)
{
pNextEntity = pEntity->next;
if (pEntity->undoId == undo->id)
{
// check if this entity is in the undo
for (pUndoEntity = undo->entitylist.next; pUndoEntity != NULL && pUndoEntity != &undo->entitylist; pUndoEntity = pUndoEntity->next)
{
// move brushes to the undo entity
if (pUndoEntity->entityId == pEntity->entityId)
{
pUndoEntity->brushes.next = pEntity->brushes.next;
pUndoEntity->brushes.prev = pEntity->brushes.prev;
pEntity->brushes.next = &pEntity->brushes;
pEntity->brushes.prev = &pEntity->brushes;
}
}
//
//Entity_Free(pEntity);
//move the entity to the redo
Entity_RemoveFromList(pEntity);
Entity_AddToList(pEntity, &redo->entitylist);
}
}
// add the undo entities back into the entity list
for (pEntity = undo->entitylist.next; pEntity != NULL && pEntity != &undo->entitylist; pEntity = undo->entitylist.next)
{
g_undoMemorySize -= Entity_MemorySize(pEntity);
//if this is the world entity
if (pEntity->entityId == world_entity->entityId)
{
//free the epairs of the world entity
Entity_FreeEpairs(world_entity);
//set back the original epairs
world_entity->epairs = pEntity->epairs;
//free the world_entity clone that stored the epairs
Entity_Free(pEntity);
}
else
{
Entity_RemoveFromList(pEntity);
Entity_AddToList(pEntity, &entities);
pEntity->redoId = redo->id;
}
}
// add the undo brushes back into the selected brushes
for (pBrush = undo->brushlist.next; pBrush != NULL && pBrush != &undo->brushlist; pBrush = undo->brushlist.next)
{
g_undoMemorySize -= Brush_MemorySize(pBrush);
Brush_RemoveFromList(pBrush);
Brush_AddToList(pBrush, &active_brushes);
for (pEntity = entities.next; pEntity != NULL && pEntity != &entities; pEntity = pEntity->next)
{
if (pEntity->entityId == pBrush->ownerId)
{
Entity_LinkBrush(pEntity, pBrush);
break;
}
}
//if the brush is not linked then it should be linked into the world entity
if (pEntity == NULL || pEntity == &entities)
{
Entity_LinkBrush(world_entity, pBrush);
}
//build the brush
//Brush_Build(pBrush);
Select_Brush(pBrush);
pBrush->redoId = redo->id;
}
//
common->Printf("%s undone.\n", undo->operation);
// free the undo
g_undoMemorySize -= sizeof(undo_t);
Mem_Free(undo);
g_undoSize--;
g_undoId--;
if (g_undoId <= 0) g_undoId = 2 * g_undoMaxSize;
//
Sys_BeginWait();
brush_t *b, *next;
for (b = active_brushes.next ; b != NULL && b != &active_brushes ; b=next) {
next = b->next;
Brush_Build( b, true, false, false );
}
for (b = selected_brushes.next ; b != NULL && b != &selected_brushes ; b=next) {
next = b->next;
Brush_Build( b, true, false, false );
}
Sys_EndWait();
g_bScreenUpdates = true;
Sys_UpdateWindows(W_ALL);
}
/*
=============
Undo_Undo
=============
*/
void Undo_Undo(boolean bSilent)
{
// spog - disable undo if undo levels = 0
if (g_PrefsDlg.m_nUndoLevels == 0)
{
Sys_Printf("Undo_Undo: undo is disabled.\n");
return;
}
undo_t *undo, *redo;
brush_t *pBrush, *pNextBrush;
entity_t *pEntity, *pNextEntity, *pUndoEntity;
if (!g_lastundo)
{
Sys_Printf("Nothing left to undo.\n");
return;
}
if (!g_lastundo->done)
{
Sys_Printf("Undo_Undo: WARNING: last undo not yet finished!\n");
}
// get the last undo
undo = g_lastundo;
if (g_lastundo->prev) g_lastundo->prev->next = NULL;
else g_undolist = NULL;
g_lastundo = g_lastundo->prev;
//allocate a new redo
redo = (undo_t *) malloc(sizeof(undo_t));
if (!redo) return;
memset(redo, 0, sizeof(undo_t));
redo->brushlist.next = &redo->brushlist;
redo->brushlist.prev = &redo->brushlist;
redo->entitylist.next = &redo->entitylist;
redo->entitylist.prev = &redo->entitylist;
if (g_lastredo) g_lastredo->next = redo;
else g_redolist = redo;
redo->prev = g_lastredo;
redo->next = NULL;
g_lastredo = redo;
redo->time = Sys_DoubleTime();
redo->id = g_redoId++;
redo->done = true;
redo->operation = undo->operation;
//reset the redo IDs of all brushes using the new ID
for (pBrush = active_brushes.next; pBrush != NULL && pBrush != &active_brushes; pBrush = pBrush->next)
{
if (pBrush->redoId == redo->id)
{
pBrush->redoId = 0;
}
}
for (pBrush = selected_brushes.next; pBrush != NULL && pBrush != &selected_brushes; pBrush = pBrush->next)
{
if (pBrush->redoId == redo->id)
{
pBrush->redoId = 0;
}
}
//reset the redo IDs of all entities using thew new ID
for (pEntity = entities.next; pEntity != NULL && pEntity != &entities; pEntity = pEntity->next)
{
if (pEntity->redoId == redo->id)
{
pEntity->redoId = 0;
}
}
// deselect current sutff
Select_Deselect();
// move "created" brushes to the redo
for (pBrush = active_brushes.next; pBrush != NULL && pBrush != &active_brushes; pBrush=pNextBrush)
{
pNextBrush = pBrush->next;
if (pBrush->undoId == undo->id)
{
//Brush_Free(pBrush);
//move the brush to the redo
Brush_RemoveFromList(pBrush);
Brush_AddToList(pBrush, &redo->brushlist);
//make sure the ID of the owner is stored
pBrush->ownerId = pBrush->owner->entityId;
//unlink the brush from the owner entity
Entity_UnlinkBrush(pBrush);
}
}
// move "created" entities to the redo
for (pEntity = entities.next; pEntity != NULL && pEntity != &entities; pEntity = pNextEntity)
{
pNextEntity = pEntity->next;
if (pEntity->undoId == undo->id)
{
// check if this entity is in the undo
for (pUndoEntity = undo->entitylist.next; pUndoEntity != NULL && pUndoEntity != &undo->entitylist; pUndoEntity = pUndoEntity->next)
{
// move brushes to the undo entity
if (pUndoEntity->entityId == pEntity->entityId)
{
pUndoEntity->brushes.next = pEntity->brushes.next;
pUndoEntity->brushes.prev = pEntity->brushes.prev;
pEntity->brushes.next = &pEntity->brushes;
pEntity->brushes.prev = &pEntity->brushes;
}
}
//
//Entity_Free(pEntity);
//move the entity to the redo
Entity_RemoveFromList(pEntity);
Entity_AddToList(pEntity, &redo->entitylist);
}
}
// add the undo entities back into the entity list
for (pEntity = undo->entitylist.next; pEntity != NULL && pEntity != &undo->entitylist; pEntity = undo->entitylist.next)
{
g_undoMemorySize -= Entity_MemorySize(pEntity);
//if this is the world entity
if (pEntity->entityId == world_entity->entityId)
{
epair_t* tmp = world_entity->epairs;
world_entity->epairs = pEntity->epairs;
pEntity->epairs = tmp;
Entity_Free(pEntity);
}
else
{
Entity_RemoveFromList(pEntity);
Entity_AddToList(pEntity, &entities);
pEntity->redoId = redo->id;
}
}
// add the undo brushes back into the selected brushes
for (pBrush = undo->brushlist.next; pBrush != NULL && pBrush != &undo->brushlist; pBrush = undo->brushlist.next)
{
//Sys_Printf("Owner ID: %i\n",pBrush->ownerId);
g_undoMemorySize -= Brush_MemorySize(pBrush);
Brush_RemoveFromList(pBrush);
Brush_AddToList(pBrush, &active_brushes);
for (pEntity = entities.next; pEntity != NULL && pEntity != &entities; pEntity = pEntity->next) // fixes broken undo on entities
{
//Sys_Printf("Entity ID: %i\n",pEntity->entityId);
if (pEntity->entityId == pBrush->ownerId)
{
Entity_LinkBrush(pEntity, pBrush);
break;
}
}
//if the brush is not linked then it should be linked into the world entity
//++timo FIXME: maybe not, maybe we've lost this entity's owner!
if (pEntity == NULL || pEntity == &entities)
{
Entity_LinkBrush(world_entity, pBrush);
}
//build the brush
//Brush_Build(pBrush);
Select_Brush(pBrush);
pBrush->redoId = redo->id;
}
if (!bSilent)
Sys_Printf("%s undone.\n", undo->operation);
// free the undo
g_undoMemorySize -= sizeof(undo_t);
free(undo);
g_undoSize--;
g_undoId--;
if (g_undoId <= 0) g_undoId = 2 * g_undoMaxSize;
//
g_bScreenUpdates = true;
UpdateSurfaceDialog();
Sys_UpdateWindows(W_ALL);
}
/*
=============
CSG_Merge
=============
*/
void CSG_Merge(void)
{
brush_t *b, *next, *newlist, *newbrush;
struct entity_s *owner;
Sys_Printf ("Merging...\n");
if (selected_brushes.next == &selected_brushes)
{
Sys_Printf ("No brushes selected.\n");
return;
}
if (selected_brushes.next->next == &selected_brushes)
{
Sys_Printf ("At least two brushes have to be selected.\n");
return;
}
owner = selected_brushes.next->owner;
for (b = selected_brushes.next; b != &selected_brushes; b = next)
{
next = b->next;
if (b->owner->eclass->fixedsize)
{
// can't use texture from a fixed entity, so don't subtract
Sys_Printf ("Cannot add fixed size entities.\n");
return;
}
if (b->owner != owner)
{
Sys_Printf ("Cannot add brushes from different entities.\n");
return;
}
}
newlist = NULL;
for (b = selected_brushes.next; b != &selected_brushes; b = next)
{
next = b->next;
Brush_RemoveFromList(b);
b->next = newlist;
b->prev = NULL;
newlist = b;
}
newbrush = Brush_MergeList(newlist, true);
// if the new brush would not be convex
if (!newbrush)
{
// add the brushes back into the selection
for (b = newlist; b; b = next)
{
next = b->next;
b->next = NULL;
b->prev = NULL;
Brush_AddToList(b, &selected_brushes);
}
Sys_Printf ("Cannot add a set of brushes with a concave hull.\n");
return;
}
// free the original brushes
for (b = newlist; b; b = next)
{
next = b->next;
b->next = NULL;
b->prev = NULL;
Brush_Free(b);
}
Brush_AddToList(newbrush, &selected_brushes);
Sys_Printf ("Done.\n");
Sys_UpdateWindows (W_ALL);
}
/*
=============
CSG_Subtract
=============
*/
void CSG_Subtract (void)
{
brush_t *b, *s, *fragments, *nextfragment, *frag, *next, *snext;
brush_t fragmentlist;
int i, numfragments, numbrushes;
Sys_Printf ("Subtracting...\n");
if (selected_brushes.next == &selected_brushes)
{
Sys_Printf ("No brushes selected.\n");
return;
}
fragmentlist.next = &fragmentlist;
fragmentlist.prev = &fragmentlist;
numfragments = 0;
numbrushes = 0;
for (b = selected_brushes.next ; b != &selected_brushes ; b=next)
{
next = b->next;
if (b->owner->eclass->fixedsize)
continue; // can't use texture from a fixed entity, so don't subtract
// chop all fragments further up
for (s = fragmentlist.next; s != &fragmentlist; s = snext)
{
snext = s->next;
for (i=0 ; i<3 ; i++)
if (b->mins[i] >= s->maxs[i] - ON_EPSILON
|| b->maxs[i] <= s->mins[i] + ON_EPSILON)
break;
if (i != 3)
continue; // definately don't touch
fragments = Brush_Subtract(s, b);
// if the brushes did not really intersect
if (fragments == s)
continue;
// try to merge fragments
fragments = Brush_MergeListPairs(fragments, true);
// add the fragments to the list
for (frag = fragments; frag; frag = nextfragment)
{
nextfragment = frag->next;
frag->next = NULL;
frag->owner = s->owner;
Brush_AddToList(frag, &fragmentlist);
}
// free the original brush
Brush_Free(s);
}
// chop any active brushes up
for (s = active_brushes.next; s != &active_brushes; s = snext)
{
snext = s->next;
if (s->owner->eclass->fixedsize || s->hiddenBrush)
continue;
for (i=0 ; i<3 ; i++)
if (b->mins[i] >= s->maxs[i] - ON_EPSILON
|| b->maxs[i] <= s->mins[i] + ON_EPSILON)
break;
if (i != 3)
continue; // definately don't touch
fragments = Brush_Subtract(s, b);
// if the brushes did not really intersect
if (fragments == s)
continue;
// one extra brush chopped up
numbrushes++;
// try to merge fragments
fragments = Brush_MergeListPairs(fragments, true);
// add the fragments to the list
for (frag = fragments; frag; frag = nextfragment)
{
nextfragment = frag->next;
frag->next = NULL;
frag->owner = s->owner;
Brush_AddToList(frag, &fragmentlist);
}
// free the original brush
Brush_Free(s);
}
}
// move all fragments to the active brush list
for (frag = fragmentlist.next; frag != &fragmentlist; frag = nextfragment)
{
nextfragment = frag->next;
numfragments++;
Brush_RemoveFromList(frag);
Brush_AddToList(frag, &active_brushes);
}
if (numfragments == 0)
{
Sys_Printf ("Selected brush%s did not intersect with any other brushes.\n",
(selected_brushes.next->next == &selected_brushes) ? "":"es");
return;
}
Sys_Printf ("Done. (created %d fragment%s out of %d brush%s)\n", numfragments, (numfragments == 1)?"":"s",
numbrushes, (numbrushes == 1)?"":"es");
Sys_UpdateWindows(W_ALL);
}
/*
============
Select_Clone
Creates an exact duplicate of the selection in place, then moves
the selected brushes off of their old positions
============
*/
void Select_Clone (void)
{
brush_t *b, *b2, *n, *next, *next2;
vec3_t delta;
entity_t *e;
g_qeglobals.d_workcount++;
g_qeglobals.d_select_mode = sel_brush;
delta[0] = g_qeglobals.d_gridsize;
delta[1] = g_qeglobals.d_gridsize;
delta[2] = 0;
for (b=selected_brushes.next ; b != &selected_brushes ; b=next)
{
next = b->next;
// if the brush is a world brush, handle simply
if (b->owner == world_entity)
{
n = Brush_Clone (b);
Brush_AddToList (n, &active_brushes);
Entity_LinkBrush (world_entity, n);
Brush_Build( n );
Brush_Move (b, delta);
continue;
}
e = Entity_Clone (b->owner);
// clear the target / targetname
DeleteKey (e, "target");
DeleteKey (e, "targetname");
// if the brush is a fixed size entity, create a new entity
if (b->owner->eclass->fixedsize)
{
n = Brush_Clone (b);
Brush_AddToList (n, &active_brushes);
Entity_LinkBrush (e, n);
Brush_Build( n );
Brush_Move (b, delta);
continue;
}
// brush is a complex entity, grab all the other ones now
next = &selected_brushes;
for ( b2 = b ; b2 != &selected_brushes ; b2=next2)
{
next2 = b2->next;
if (b2->owner != b->owner)
{
if (next == &selected_brushes)
next = b2;
continue;
}
// move b2 to the start of selected_brushes,
// so it won't be hit again
Brush_RemoveFromList (b2);
Brush_AddToList (b2, &selected_brushes);
n = Brush_Clone (b2);
Brush_AddToList (n, &active_brushes);
Entity_LinkBrush (e, n);
Brush_Build( n );
Brush_Move (b2, delta);
}
}
Sys_UpdateWindows (W_ALL);
}
/*
============
Select_Clone
Creates an exact duplicate of the selection in place, then moves
the selected brushes off of their old positions
============
*/
void Select_Clone( void )
{
#if 1
ASSERT( g_pParentWnd->ActiveXY() );
g_bScreenUpdates = false;
g_pParentWnd->ActiveXY()->Copy();
g_pParentWnd->ActiveXY()->Paste();
g_pParentWnd->NudgeSelection( 2, g_qeglobals.d_gridsize );
g_pParentWnd->NudgeSelection( 3, g_qeglobals.d_gridsize );
g_bScreenUpdates = true;
Sys_UpdateWindows( W_ALL );
#else
brush_s* b, *b2, *n, *next, *next2;
vec3_t delta;
entity_s* e;
g_qeglobals.d_workcount++;
clearSelection();
delta[0] = g_qeglobals.d_gridsize;
delta[1] = g_qeglobals.d_gridsize;
delta[2] = 0;
for ( b = selected_brushes.next ; b != &selected_brushes ; b = next )
{
next = b->next;
// if the brush is a world brush, handle simply
if ( b->owner == world_entity )
{
n = Brush_Clone( b );
Brush_AddToList( n, &active_brushes );
Entity_LinkBrush( world_entity, n );
Brush_Build( n );
Brush_Move( b, delta );
continue;
}
e = Entity_Clone( b->owner );
// clear the target / targetname
DeleteKey( e, "target" );
DeleteKey( e, "targetname" );
// if the brush is a fixed size entity, create a new entity
if ( b->owner->eclass->fixedsize )
{
n = Brush_Clone( b );
Brush_AddToList( n, &active_brushes );
Entity_LinkBrush( e, n );
Brush_Build( n );
Brush_Move( b, delta );
continue;
}
// brush is a complex entity, grab all the other ones now
next = &selected_brushes;
for ( b2 = b ; b2 != &selected_brushes ; b2 = next2 )
{
next2 = b2->next;
if ( b2->owner != b->owner )
{
if ( next == &selected_brushes )
next = b2;
continue;
}
// move b2 to the start of selected_brushes,
// so it won't be hit again
Brush_RemoveFromList( b2 );
Brush_AddToList( b2, &selected_brushes );
n = Brush_Clone( b2 );
Brush_AddToList( n, &active_brushes );
Entity_LinkBrush( e, n );
Brush_Build( n );
Brush_Move( b2, delta, true );
}
}
Sys_UpdateWindows( W_ALL );
#endif
}
void Select_AllOfType()
{
brush_s* b, *next;
entity_s* e;
if ( ( selected_brushes.next == &selected_brushes )
|| ( selected_brushes.next->next != &selected_brushes ) )
{
CString strName;
if ( g_ptrSelectedFaces.GetSize() == 0 )
{
strName = g_qeglobals.d_texturewin.texdef.name;
}
else
{
face_s* selFace = reinterpret_cast<face_s*>( g_ptrSelectedFaces.GetAt( 0 ) );
strName = selFace->texdef.name;
}
Select_Deselect();
for ( b = active_brushes.next ; b != &active_brushes ; b = next )
{
next = b->next;
if ( FilterBrush( b ) )
continue;
if ( b->patchBrush )
{
if ( strcmpi( strName, b->pPatch->d_texture->name ) == 0 )
{
Brush_RemoveFromList( b );
Brush_AddToList( b, &selected_brushes );
}
}
else
{
for ( face_s* pFace = b->brush_faces; pFace; pFace = pFace->next )
{
if ( strcmpi( strName, pFace->texdef.name ) == 0 )
{
Brush_RemoveFromList( b );
Brush_AddToList( b, &selected_brushes );
}
}
}
}
Sys_UpdateWindows( W_ALL );
return;
}
b = selected_brushes.next;
e = b->owner;
if ( e != NULL )
{
if ( e != world_entity )
{
CString strName = e->eclass->name;
CString strKey, strVal;
bool bCriteria = GetSelectAllCriteria( strKey, strVal );
Sys_Printf( "Selecting all %s(s)\n", strName );
Select_Deselect();
for ( b = active_brushes.next ; b != &active_brushes ; b = next )
{
next = b->next;
if ( FilterBrush( b ) )
continue;
e = b->owner;
if ( e != NULL )
{
if ( strcmpi( e->eclass->name, strName ) == 0 )
{
bool doIt = true;
if ( bCriteria )
{
CString str = ValueForKey( e, strKey );
if ( str.CompareNoCase( strVal ) != 0 )
{
doIt = false;
}
}
if ( doIt )
{
Brush_RemoveFromList( b );
Brush_AddToList( b, &selected_brushes );
}
}
}
}
}
}
Sys_UpdateWindows( W_ALL );
}
/*
=============
Undo_Redo
=============
*/
void Undo_Redo( void ){
// spog - disable undo if undo levels = 0
if ( g_PrefsDlg.m_nUndoLevels == 0 ) {
Sys_Printf( "Undo_Redo: undo is disabled.\n" );
return;
}
undo_t *redo;
brush_t *pBrush, *pNextBrush;
entity_t *pEntity, *pNextEntity, *pRedoEntity;
if ( !g_lastredo ) {
Sys_Printf( "Nothing left to redo.\n" );
return;
}
if ( g_lastundo ) {
if ( !g_lastundo->done ) {
Sys_Printf( "WARNING: last undo not finished.\n" );
}
}
// get the last redo
redo = g_lastredo;
if ( g_lastredo->prev ) {
g_lastredo->prev->next = NULL;
}
else{g_redolist = NULL; }
g_lastredo = g_lastredo->prev;
//
Undo_GeneralStart( redo->operation );
// remove current selection
Select_Deselect();
// move "created" brushes back to the last undo
for ( pBrush = active_brushes.next; pBrush != NULL && pBrush != &active_brushes; pBrush = pNextBrush )
{
pNextBrush = pBrush->next;
if ( pBrush->redoId == redo->id ) {
//move the brush to the undo
Brush_RemoveFromList( pBrush );
Brush_AddToList( pBrush, &g_lastundo->brushlist );
g_undoMemorySize += Brush_MemorySize( pBrush );
pBrush->ownerId = pBrush->owner->entityId;
Entity_UnlinkBrush( pBrush );
}
}
// move "created" entities back to the last undo
for ( pEntity = entities.next; pEntity != NULL && pEntity != &entities; pEntity = pNextEntity )
{
pNextEntity = pEntity->next;
if ( pEntity->redoId == redo->id ) {
// check if this entity is in the redo
for ( pRedoEntity = redo->entitylist.next; pRedoEntity != NULL && pRedoEntity != &redo->entitylist; pRedoEntity = pRedoEntity->next )
{
// move brushes to the redo entity
if ( pRedoEntity->entityId == pEntity->entityId ) {
pRedoEntity->brushes.next = pEntity->brushes.next;
pRedoEntity->brushes.prev = pEntity->brushes.prev;
pEntity->brushes.next = &pEntity->brushes;
pEntity->brushes.prev = &pEntity->brushes;
}
}
//
//Entity_Free(pEntity);
//move the entity to the redo
Entity_RemoveFromList( pEntity );
Entity_AddToList( pEntity, &g_lastundo->entitylist );
g_undoMemorySize += Entity_MemorySize( pEntity );
}
}
// add the undo entities back into the entity list
for ( pEntity = redo->entitylist.next; pEntity != NULL && pEntity != &redo->entitylist; pEntity = redo->entitylist.next )
{
//if this is the world entity
if ( pEntity->entityId == world_entity->entityId ) {
epair_t* tmp = world_entity->epairs;
world_entity->epairs = pEntity->epairs;
pEntity->epairs = tmp;
Entity_Free( pEntity );
}
else
{
Entity_RemoveFromList( pEntity );
Entity_AddToList( pEntity, &entities );
}
}
// add the redo brushes back into the selected brushes
for ( pBrush = redo->brushlist.next; pBrush != NULL && pBrush != &redo->brushlist; pBrush = redo->brushlist.next )
{
Brush_RemoveFromList( pBrush );
Brush_AddToList( pBrush, &active_brushes );
for ( pEntity = entities.next; pEntity != NULL && pEntity != &entities; pEntity = pEntity->next ) // fixes broken undo on entities
{
if ( pEntity->entityId == pBrush->ownerId ) {
Entity_LinkBrush( pEntity, pBrush );
break;
}
}
//if the brush is not linked then it should be linked into the world entity
if ( pEntity == NULL || pEntity == &entities ) {
Entity_LinkBrush( world_entity, pBrush );
}
//build the brush
//Brush_Build(pBrush);
Select_Brush( pBrush );
}
//
Undo_End();
//
Sys_Printf( "%s redone.\n", redo->operation );
//
g_redoId--;
// free the undo
free( redo );
//
g_bScreenUpdates = true;
UpdateSurfaceDialog();
Sys_UpdateWindows( W_ALL );
}
//
// =======================================================================================================================
// CreateEntity Creates a new entity based on the currently selected brush and entity type.
// =======================================================================================================================
//
void CEntityDlg::CreateEntity() {
entity_t *petNew;
bool forceFixed = false;
// check to make sure we have a brush
CXYWnd *pWnd = g_pParentWnd->ActiveXY();
if (pWnd) {
CRect rctZ;
pWnd->GetClientRect(rctZ);
brush_t *pBrush;
if (selected_brushes.next == &selected_brushes) {
pBrush = CreateEntityBrush(g_nSmartX, rctZ.Height() - 1 - g_nSmartY, pWnd);
forceFixed = true;
}
}
else {
if (selected_brushes.next == &selected_brushes) {
MessageBox("You must have a selected brush to create an entity", "info", 0);
return;
}
}
int index = comboClass.GetCurSel();
if (index == LB_ERR) {
MessageBox("You must have a selected class to create an entity", "info", 0);
return;
}
CString str;
comboClass.GetLBText(index, str);
if (!stricmp(str, "worldspawn")) {
MessageBox("Can't create an entity with worldspawn.", "info", 0);
return;
}
eclass_t *pecNew = Eclass_ForName (str, false);
// create it
if ((GetAsyncKeyState(VK_CONTROL) & 0x8000)) {
// MAJOR hack for xian
extern void Brush_CopyList(brush_t *pFrom, brush_t *pTo);
brush_t temp_brushes;
temp_brushes.next = &temp_brushes;
Brush_CopyList(&selected_brushes, &temp_brushes);
Select_Deselect();
brush_t *pBrush = temp_brushes.next;
while (pBrush != NULL && pBrush != &temp_brushes) {
brush_t *pNext = pBrush->next;
Brush_RemoveFromList(pBrush);
Brush_AddToList(pBrush, &selected_brushes);
pBrush = pNext;
petNew = Entity_Create(pecNew, forceFixed);
Select_Deselect();
}
} else if ((GetAsyncKeyState(VK_SHIFT) & 0x8000)) {
Select_Ungroup();
petNew = Entity_Create(pecNew, forceFixed);
} else {
petNew = Entity_Create(pecNew, forceFixed);
}
if (petNew == NULL) {
MessageBox("Failed to create entity.", "info", 0);
return;
}
if (selected_brushes.next == &selected_brushes) {
editEntity = world_entity;
}
else {
editEntity = selected_brushes.next->owner;
}
SetKeyValPairs();
Select_Deselect();
Select_Brush(editEntity->brushes.onext);
Sys_UpdateWindows(W_ALL);
}
/*
=============
CSG_Merge
=============
*/
void CSG_Merge(void)
{
brush_t *b, *next, *newlist, *newbrush;
entity_t *owner;
Sys_Status("Merging...\n");
if (selected_brushes.next == &selected_brushes)
{
Sys_Status("No brushes selected.\n");
return;
}
if (selected_brushes.next->next == &selected_brushes)
{
Sys_Status("At least two brushes have to be selected.\n");
return;
}
owner = selected_brushes.next->owner;
for (b = selected_brushes.next; b != &selected_brushes; b = next)
{
next = b->next;
if (b->owner->eclass->fixedsize || b->modelHandle > 0)
{
// can't use texture from a fixed entity, so don't subtract
Sys_Status("Cannot add fixed size entities.\n");
return;
}
if (b->pPatch)
{
Sys_Status("Cannot add patches.\n");
return;
}
if ( b->brush_faces->d_texture && ( b->brush_faces->d_texture->GetContentFlags() & CONTENTS_NOCSG ) )
{
Sys_Status("Cannot add brushes using shaders that don't allows CSG operations.\n");
return;
}
if (b->owner != owner)
{
Sys_Status("Cannot add brushes from different entities.\n");
return;
}
}
newlist = NULL;
for (b = selected_brushes.next; b != &selected_brushes; b = next)
{
next = b->next;
Brush_RemoveFromList(b);
b->next = newlist;
b->prev = NULL;
newlist = b;
}
newbrush = Brush_MergeList(newlist, true);
// if the new brush would not be convex
if (!newbrush)
{
// add the brushes back into the selection
for (b = newlist; b; b = next)
{
next = b->next;
b->next = NULL;
b->prev = NULL;
Brush_AddToList(b, &selected_brushes);
}
Sys_Status("Cannot add a set of brushes with a concave hull.\n");
return;
}
// free the original brushes
for (b = newlist; b; b = next)
{
next = b->next;
b->next = NULL;
b->prev = NULL;
Brush_Free(b);
}
Brush_AddToList(newbrush, &selected_brushes);
Sys_Status ("done.\n");
Sys_UpdateWindows (W_ALL);
}