public void tileBackdropArrived(Tile tile)
{
// the backdrop may arrive when the tile has been phased out due to TileSet.ReTile()
// the tile then hangs around as a means to pass backdrop to TileSet, which is supposed
// to find appropriate location for the backdrop.
bool found = false;
#if DEBUG
LibSys.StatusBar.Trace("TileSet::tileBackdropArrived() - " + tile.ToString());
#endif
lock (tilesLock)
{
for (int vv = 0; vv < m_vCount; vv++)
{
for (int hh = 0; hh < m_hCount; hh++)
{
Tile tt = m_tiles[vv, hh];
//LibSys.StatusBar.Trace(" = " + tt.baseName + " UseSubstitute=" + tt.UseSubstitute + " SubstituteName=" + tt.SubstituteName);
if (tt == tile)
{
// tile still in the array
#if DEBUG
LibSys.StatusBar.Trace(" - still in array : " + tt.baseName);
#endif
if (tt.UseSubstitute && tile.backdrop.HasImage && tt.SubstituteRectangle.IsEmpty)
{
tt.CalculateSubstituteRectangle();
}
ArrangeBackdropRedraw(tt);
found = true;
}
else
if ((!tt.UseSubstitute && tt.baseName.Equals(tile.baseName)) ||
(tt.UseSubstitute && tile.UseSubstitute && tt.SubstituteName.Equals(tile.SubstituteName)))
{
// tile has been replaced by another tile with the same base name (due to ReTile())
#if DEBUG
LibSys.StatusBar.Trace(" - " + tt.baseName + " - replaced by " + tile.baseName + " " + tile.backdrop);
#endif
tt.backdrop = tile.backdrop;
if (!tt.baseName.Equals(tile.baseName))
{
//tt.backdrop.MarkUsed();
tt.CalculateSubstituteRectangle();
}
ArrangeBackdropRedraw(tt);
found = true;
}
if (found && !tt.MayUseSubstitute)
{
goto endLoop;
}
}
}
endLoop:
;
} // lock
// tile not found - bitmap/backdrop stays in file system and cache for the future.
}
