public void startScan(boolean start) {
if (!worldObj.isRemote) {
if (!start) {
scanning.setValue(false);
notifyBlockUpdate();
return;
}
int r = radius.getValue();
// Only on server
int y1 = yCoord - r;
if (y1 < 0) {
y1 = 0;
}
c1.setCoordinate(new Coordinate(xCoord - r, y1, zCoord - r));
int y2 = yCoord + r;
if (y2 >= worldObj.getHeight()) {
y2 = worldObj.getHeight() - 1;
}
c2.setCoordinate(new Coordinate(xCoord + r, y2, zCoord + r));
scanning.setValue(true);
cur.setCoordinate(c1.getCoordinate());
inventories.clear();
notifyBlockUpdate();
}
}
// Advance the 'cur' index to the next block. Return false when done.
// When done 'scanning' will be set to false as well.
private boolean advanceCurrent() {
Coordinate c = cur.getCoordinate();
int cx = c.getX();
int cy = c.getY();
int cz = c.getZ();
cx++;
Coordinate lo = c1.getCoordinate();
Coordinate up = c2.getCoordinate();
if (cx > up.getX()) {
cx = lo.getX();
cy++;
if (cy > up.getY()) {
cy = lo.getY();
cz++;
if (cz > up.getZ()) {
scanning.setValue(false);
notifyBlockUpdate();
return false;
}
}
}
cur.setCoordinate(new Coordinate(cx, cy, cz));
notifyBlockUpdate();
return true;
}