public void MouseClick(MapEventInfo mei)
{
oldvalue = mei.getTile(mei.start.tx, mei.start.ty);
newvalue = mei.tile;
if (oldvalue != newvalue)
{
mei.opManager.beginGroup("Map: FloodFill");
PrimitiveDrawer.FloodFill(mei.start.tx, mei.start.ty, new PrimitiveDrawer.CheckCallback(ccb), new PrimitiveDrawer.Callback(cb), mei);
mei.opManager.endGroup();
}
}