public void RecordUndoAction(string strDesc, UndoMgr undo)
{
if (undo == null)
{
return;
}
PaletteColorData data = GetUndoData();
UndoAction_Subpalette16Edit action = new UndoAction_Subpalette16Edit(undo, this, m_snapshot, data, strDesc);
bool fHandled = false;
if (action.IsSelectionChange())
{
// Ignore selection changes
fHandled = true;
}
else
{
// If the last undo action is also a PaletteEdit, try to merge them together
UndoAction_Subpalette16Edit last_action = undo.GetCurrent() as UndoAction_Subpalette16Edit;
if (last_action != null)
{
// Merge 2 color changes (as long as they edit the same color)
int last_color, last_color_val1, last_color_val2;
int this_color, this_color_val1, this_color_val2;
if (last_action.IsColorChange(out last_color, out last_color_val1, out last_color_val2) &&
action.IsColorChange(out this_color, out this_color_val1, out this_color_val2)
)
{
if (last_color == this_color)
{
// If this color change takes it back to the original value, then
// delete the UndoAction.
if (last_color_val1 == this_color_val2)
{
undo.DeleteCurrent();
}
else
{
last_action.UpdateRedoData(data);
}
fHandled = true;
}
}
}
}
if (!fHandled)
{
undo.Push(action);
}
// Update the snapshot for the next UndoAction
RecordSnapshot();
}
private Sprite AddSprite_2(Sprite s, List <Sprite> slist, UndoMgr undo)
{
slist.Add(s);
m_nSprites++;
m_nTiles += (s.TileWidth * s.TileHeight);
if (undo != null)
{
undo.Push(new UndoAction_AddSprite(undo, this, s, true));
}
if (m_doc.Owner != null)
{
m_doc.Owner.HandleSpriteTypeChanged(this);
}
return(s);
}
public void RecordUndoAction(string strDesc, UndoMgr undo)
{
if (undo == null)
{
return;
}
UndoData data = GetUndoData();
// Don't record anything if there aren't any changes
if (!data.Equals(m_snapshot))
{
UndoAction_MapEdit action = new UndoAction_MapEdit(undo, this, m_snapshot, data, strDesc);
undo.Push(action);
// Update the snapshot for the next UndoAction
RecordSnapshot();
}
}
public void RemoveSprite(Sprite sToRemove, UndoMgr undo)
{
SpriteType stToRemove = null;
Sprite sPrev = null, sCurr = null, sNext = null;
Sprite sNewSelection = null;
if (sToRemove == null)
{
return;
}
// Determine which sprite should be selected when this one is removed.
foreach (SpriteType st in SpriteTypes)
{
if (sNewSelection != null)
{
break;
}
foreach (Sprite s in st.Sprites)
{
sPrev = sCurr;
sCurr = sNext;
sNext = s;
if (s == sToRemove)
{
stToRemove = st;
}
if (sCurr == sToRemove)
{
sNewSelection = sNext;
break;
}
}
}
// If the last sprite is deleted, select the one before it.
if (sNext == sToRemove)
{
sNewSelection = sCurr;
}
int nTiles = sToRemove.NumTiles;
if (stToRemove == null)
{
return;
}
if (stToRemove.Sprites.Remove(sToRemove))
{
CurrentSprite = null;
if (undo != null)
{
CurrentSprite = undo.FindMostRecentSprite();
}
if (CurrentSprite == null)
{
CurrentSprite = sNewSelection;
}
m_nSprites--;
m_nTiles -= nTiles;
if (undo != null)
{
undo.Push(new UndoAction_AddSprite(undo, this, sToRemove, false));
}
if (m_doc.Owner != null)
{
m_doc.Owner.HandleSpriteTypeChanged(this);
}
}
foreach (Map m in m_Maps)
{
m.RemoveSpriteTilesFromMap(sToRemove);
}
}
public void RecordUndoAction(string strDesc, UndoMgr undo)
{
if (undo == null)
return;
PaletteColorData data = GetUndoData();
UndoAction_Subpalette16Edit action = new UndoAction_Subpalette16Edit(undo, this, m_snapshot, data, strDesc);
bool fHandled = false;
if (action.IsSelectionChange())
{
// Ignore selection changes
fHandled = true;
}
else
{
// If the last undo action is also a PaletteEdit, try to merge them together
UndoAction_Subpalette16Edit last_action = undo.GetCurrent() as UndoAction_Subpalette16Edit;
if (last_action != null)
{
// Merge 2 color changes (as long as they edit the same color)
int last_color, last_color_val1, last_color_val2;
int this_color, this_color_val1, this_color_val2;
if (last_action.IsColorChange(out last_color, out last_color_val1, out last_color_val2)
&& action.IsColorChange(out this_color, out this_color_val1, out this_color_val2)
)
{
if (last_color == this_color)
{
// If this color change takes it back to the original value, then
// delete the UndoAction.
if (last_color_val1 == this_color_val2)
undo.DeleteCurrent();
else
last_action.UpdateRedoData(data);
fHandled = true;
}
}
}
}
if (!fHandled)
undo.Push(action);
// Update the snapshot for the next UndoAction
RecordSnapshot();
}
public void RecordUndoAction(string strDesc, UndoMgr undo)
{
if (undo == null)
return;
UndoData data = GetUndoData();
// Don't record anything if there aren't any changes
if (!data.Equals(m_snapshot))
{
UndoAction_SpriteEdit action = new UndoAction_SpriteEdit(undo, m_ss, this, m_snapshot, data, strDesc);
undo.Push(action);
// Update the snapshot for the next UndoAction
RecordSnapshot();
}
}
private Sprite AddSprite_2(Sprite s, List<Sprite> slist, UndoMgr undo)
{
slist.Add(s);
m_nSprites++;
m_nTiles += (s.TileWidth * s.TileHeight);
if (undo != null)
undo.Push(new UndoAction_AddSprite(undo, this, s, true));
if (m_doc.Owner != null)
m_doc.Owner.HandleSpriteTypeChanged(this);
return s;
}
public void RemoveSprite(Sprite sToRemove, UndoMgr undo)
{
SpriteType stToRemove = null;
Sprite sPrev = null, sCurr = null, sNext = null;
Sprite sNewSelection = null;
if (sToRemove == null)
return;
// Determine which sprite should be selected when this one is removed.
foreach (SpriteType st in SpriteTypes)
{
if (sNewSelection != null)
break;
foreach (Sprite s in st.Sprites)
{
sPrev = sCurr;
sCurr = sNext;
sNext = s;
if (s == sToRemove)
stToRemove = st;
if (sCurr == sToRemove)
{
sNewSelection = sNext;
break;
}
}
}
// If the last sprite is deleted, select the one before it.
if (sNext == sToRemove)
sNewSelection = sCurr;
int nTiles = sToRemove.NumTiles;
if (stToRemove == null)
return;
if (stToRemove.Sprites.Remove(sToRemove))
{
CurrentSprite = null;
if (undo != null)
CurrentSprite = undo.FindMostRecentSprite();
if (CurrentSprite == null)
CurrentSprite = sNewSelection;
m_nSprites--;
m_nTiles -= nTiles;
if (undo != null)
undo.Push(new UndoAction_AddSprite(undo, this, sToRemove, false));
if (m_doc.Owner != null)
m_doc.Owner.HandleSpriteTypeChanged(this);
}
foreach (Map m in m_Maps)
{
m.RemoveSpriteTilesFromMap(sToRemove);
}
}
