84 lines
2.0 KiB
Java
84 lines
2.0 KiB
Java
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/*
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Copyright 2006 Rene Grothmann, modified by Eric Hakenholz
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This file is part of C.a.R. software.
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C.a.R. is a free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, version 3 of the License.
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C.a.R. is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package rene.zirkel.construction;
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import java.util.Enumeration;
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import java.util.Vector;
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/**
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* This is used to generate unique numbers for construction objects. Instances
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* will be static in their classes. There is also an alternative count, which
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* can be used for macro generation.
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*/
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public class Count {
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static Vector Counts = new Vector();
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int N, BackupN;
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boolean Fixed = false;
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public Count() {
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reset();
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Counts.addElement(this);
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}
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public synchronized int next() {
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if (Fixed)
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return 0;
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N++;
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return N;
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}
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public synchronized void reset() {
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N = 0;
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}
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public synchronized void setAlternate(final boolean flag) {
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if (flag) {
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BackupN = N;
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N = 0;
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} else
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N = BackupN;
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}
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static synchronized public void resetAll() {
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final Enumeration e = Counts.elements();
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while (e.hasMoreElements())
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((Count) e.nextElement()).reset();
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}
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static synchronized public void setAllAlternate(final boolean flag) {
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final Enumeration e = Counts.elements();
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while (e.hasMoreElements())
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((Count) e.nextElement()).setAlternate(flag);
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}
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public synchronized void fix(final boolean flag) {
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Fixed = flag;
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}
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static synchronized public void fixAll(final boolean flag) {
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final Enumeration e = Counts.elements();
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while (e.hasMoreElements())
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((Count) e.nextElement()).fix(flag);
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}
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}
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