public boolean setPlaneView(boolean v) {
return stg.setPlaneView(this.plnNo, v);
}
public void setPlane(int imgId, int x, int y, boolean v) {
stg.setPlaneBitmap(this.plnNo, 0, imgId);
stg.setPlaneView(this.plnNo, v);
stg.setPlanePos(this.plnNo, x, y);
}