/*
=============
Undo_AddBrush
=============
*/
void Undo_AddBrush(brush_t *pBrush)
{
if (!g_lastundo)
{
Sys_Status("Undo_AddBrushList: no last undo.\n");
return;
}
if (g_lastundo->entitylist.next != &g_lastundo->entitylist)
{
Sys_Status("Undo_AddBrushList: WARNING adding brushes after entity.\n");
}
//if the brush is already in the undo
if (Undo_BrushInUndo(g_lastundo, pBrush))
return;
//clone the brush
brush_t* pClone = Brush_FullClone(pBrush);
//save the ID of the owner entity
pClone->ownerId = pBrush->owner->entityId;
if (pBrush->owner && !(pBrush->owner->eclass->nShowFlags & ECLASS_WORLDSPAWN)) {
Undo_AddEntity(pBrush->owner);
}
//save the old undo ID for previous undos
pClone->undoId = pBrush->undoId;
Brush_AddToList (pClone, &g_lastundo->brushlist);
//
g_undoMemorySize += Brush_MemorySize(pClone);
}
/*
=============
Undo_Clear
Clears the undo buffer.
=============
*/
void Undo_Clear(void)
{
undo_t *undo, *nextundo;
brush_t *pBrush, *pNextBrush;
entity_t *pEntity, *pNextEntity;
Undo_ClearRedo();
for (undo = g_undolist; undo; undo = nextundo)
{
nextundo = undo->next;
for (pBrush = undo->brushlist.next ; pBrush != NULL && pBrush != &undo->brushlist ; pBrush = pNextBrush)
{
pNextBrush = pBrush->next;
g_undoMemorySize -= Brush_MemorySize(pBrush);
Brush_Free(pBrush);
}
for (pEntity = undo->entitylist.next; pEntity != NULL && pEntity != &undo->entitylist; pEntity = pNextEntity)
{
pNextEntity = pEntity->next;
g_undoMemorySize -= Entity_MemorySize(pEntity);
Entity_Free(pEntity);
}
g_undoMemorySize -= sizeof(undo_t);
Mem_Free(undo);
}
g_undolist = NULL;
g_lastundo = NULL;
g_undoSize = 0;
g_undoMemorySize = 0;
g_undoId = 1;
}
/*
=============
Undo_FreeFirstUndo
=============
*/
void Undo_FreeFirstUndo(void)
{
undo_t *undo;
brush_t *pBrush, *pNextBrush;
entity_t *pEntity, *pNextEntity;
//remove the oldest undo from the undo buffer
undo = g_undolist;
g_undolist = g_undolist->next;
g_undolist->prev = NULL;
//
for (pBrush = undo->brushlist.next ; pBrush != NULL && pBrush != &undo->brushlist ; pBrush = pNextBrush)
{
pNextBrush = pBrush->next;
g_undoMemorySize -= Brush_MemorySize(pBrush);
Brush_Free(pBrush);
}
for (pEntity = undo->entitylist.next; pEntity != NULL && pEntity != &undo->entitylist; pEntity = pNextEntity)
{
pNextEntity = pEntity->next;
g_undoMemorySize -= Entity_MemorySize(pEntity);
Entity_Free(pEntity);
}
g_undoMemorySize -= sizeof(undo_t);
Mem_Free(undo);
g_undoSize--;
}
/*
=============
Undo_AddBrush
=============
*/
void Undo_AddBrush(brush_t *pBrush)
{
// spog - disable undo if undo levels = 0
if (g_PrefsDlg.m_nUndoLevels == 0)
{
#ifdef DBG_UNDO
Sys_Printf("Undo_AddBrush: undo is disabled.\n");
#endif
return;
}
if (!g_lastundo)
{
Sys_Printf("Undo_AddBrushList: no last undo.\n");
return;
}
if (g_lastundo->entitylist.next != &g_lastundo->entitylist)
{
Sys_Printf("Undo_AddBrushList: WARNING adding brushes after entity.\n");
}
//if the brush is already in the undo
if (Undo_BrushInUndo(g_lastundo, pBrush))
return;
//clone the brush
brush_t* pClone = Brush_FullClone(pBrush);
//save the ID of the owner entity
pClone->ownerId = pBrush->owner->entityId;
//save the old undo ID for previous undos
pClone->undoId = pBrush->undoId;
Brush_AddToList (pClone, &g_lastundo->brushlist);
//
g_undoMemorySize += Brush_MemorySize(pClone);
}
int Entity_MemorySize( entity_t *e )
{
brush_t *b;
int size;
size = sizeof( entity_t ) + e->epairs.Size();
for( b = e->brushes.onext; b != &e->brushes; b = b->onext )
{
size += Brush_MemorySize( b );
}
return( size );
}
/*
=============
Undo_AddBrushList
TTimo: some brushes are just there for UI, and the information is somewhere else
for patches it's in the patchMesh_t structure, so when we clone the brush we get that information (brush_t::pPatch)
but: models are stored in pBrush->owner->md3Class, and owner epairs and origin parameters are important
so, we detect models and push the entity in the undo session (as well as it's BBox brush)
same for other items like weapons and ammo etc.
=============
*/
void Undo_AddBrushList(brush_t *brushlist)
{
// spog - disable undo if undo levels = 0
if (g_PrefsDlg.m_nUndoLevels == 0)
{
#ifdef DBG_UNDO
Sys_Printf("Undo_AddBrushList: undo is disabled.\n");
#endif
return;
}
brush_t *pBrush;
if (!g_lastundo)
{
Sys_Printf("Undo_AddBrushList: no last undo.\n");
return;
}
if (g_lastundo->entitylist.next != &g_lastundo->entitylist)
{
Sys_Printf("Undo_AddBrushList: WARNING adding brushes after entity.\n");
}
//copy the brushes to the undo
for (pBrush = brushlist->next ; pBrush != NULL && pBrush != brushlist; pBrush=pBrush->next)
{
//if the brush is already in the undo
//++timo FIXME: when does this happen?
if (Undo_BrushInUndo(g_lastundo, pBrush))
continue;
// do we need to store this brush's entity in the undo?
// if it's a fixed size entity, the brush that reprents it is not really relevant, it's used for selecting and moving around
// what we want to store for undo is the owner entity, epairs and origin/angle stuff
//++timo FIXME: if the entity is not fixed size I don't know, so I don't do it yet
if (pBrush->owner->eclass->fixedsize == 1)
Undo_AddEntity( pBrush->owner );
// clone the brush
brush_t* pClone = Brush_FullClone(pBrush);
// save the ID of the owner entity
pClone->ownerId = pBrush->owner->entityId;
// save the old undo ID from previous undos
pClone->undoId = pBrush->undoId;
Brush_AddToList (pClone, &g_lastundo->brushlist);
// track memory size used by undo
g_undoMemorySize += Brush_MemorySize(pClone);
}
}
/*
=============
Undo_AddBrushList
=============
*/
void Undo_AddBrushList(brush_t *brushlist)
{
brush_t *pBrush;
if (!g_lastundo)
{
Sys_Status("Undo_AddBrushList: no last undo.\n");
return;
}
if (g_lastundo->entitylist.next != &g_lastundo->entitylist)
{
Sys_Status("Undo_AddBrushList: WARNING adding brushes after entity.\n");
}
//copy the brushes to the undo
for (pBrush = brushlist->next ; pBrush != NULL && pBrush != brushlist; pBrush=pBrush->next)
{
//if the brush is already in the undo
if (Undo_BrushInUndo(g_lastundo, pBrush))
continue;
//clone the brush
brush_t* pClone = Brush_FullClone(pBrush);
//save the ID of the owner entity
pClone->ownerId = pBrush->owner->entityId;
//save the old undo ID from previous undos
pClone->undoId = pBrush->undoId;
if ( pBrush->owner && pBrush->owner != world_entity ) {
Undo_AddEntity(pBrush->owner);
}
Brush_AddToList (pClone, &g_lastundo->brushlist);
//
g_undoMemorySize += Brush_MemorySize(pClone);
}
}
/*
=============
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);
}
/*
=============
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 );
}