public bool Perform()
{
successful = true;
Cell closest = mesh.Cells[cellIndex];
int newColor = Toggle(closest.Color, buttons);
actionsPerformed = new List <IAction>();
if (closest.Color != 0)
{
IAction unsetAction = new CellColorClearAction(mesh, cellIndex);
bool res = unsetAction.Perform();
if ((!res || !unsetAction.Successful))
{
if (res && !unsetAction.Successful)
{
actionsPerformed.Add(unsetAction);
}
Unperform();
return(false);
}
actionsPerformed.Add(unsetAction);
}
if (newColor != 0)
{
IAction setAction = new CellColorJoinAction(mesh, cellIndex, -1, newColor == 1);
bool res = setAction.Perform();
if ((!res || !setAction.Successful))
{
if (res && !setAction.Successful)
{
actionsPerformed.Add(setAction);
}
Unperform();
return(false);
}
actionsPerformed.Add(setAction);
}
return(true);
}
public bool Perform()
{
successful = true;
Cell closest = mesh.Cells[cellIndex];
int newColor = Toggle(closest.Color, buttons);
actionsPerformed = new List<IAction>();
if (closest.Color != 0)
{
IAction unsetAction = new CellColorClearAction(mesh, cellIndex);
bool res = unsetAction.Perform();
if ((!res || !unsetAction.Successful))
{
if (res && !unsetAction.Successful)
actionsPerformed.Add(unsetAction);
Unperform();
return false;
}
actionsPerformed.Add(unsetAction);
}
if (newColor != 0)
{
IAction setAction = new CellColorJoinAction(mesh, cellIndex, -1, newColor == 1);
bool res = setAction.Perform();
if ((!res || !setAction.Successful))
{
if (res && !setAction.Successful)
actionsPerformed.Add(setAction);
Unperform();
return false;
}
actionsPerformed.Add(setAction);
}
return true;
}
