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package NET.worlds.scape;
import java.io.IOException;
import java.util.Enumeration;
import java.util.Vector;
public class DPState extends SuperRoot {
public static final int INFINITY = 60000;
protected Vector connections = new Vector();
protected int currentDist = 60000;
protected long currentTime = 0L;
private static Object classCookie = new Object();
public DPState(int dist, DPAction conn) {
this.currentDist = dist;
this.currentTime = 0L;
this.addConnection(conn);
}
public DPState() {
}
public void setDist(int d, int t) {
if (this.currentTime <= t) {
if (this.currentDist > d || this.currentTime != t) {
this.currentDist = d;
this.currentTime = t;
Enumeration e = this.connections.elements();
while (e.hasMoreElements()) {
((DPAction)e.nextElement()).handleDist(d, t);
}
}
}
}
public int getDist() {
return this.currentDist;
}
public Enumeration getConnections() {
return this.connections.elements();
}
public Enumeration getPortals() {
Vector v = new Vector(this.connections.size());
Enumeration e = this.connections.elements();
while (e.hasMoreElements()) {
v.addElement(((DPAction)e.nextElement()).getOwner());
}
return v.elements();
}
public void addConnection(DPAction conn) {
if (!this.connections.contains(conn)) {
this.connections.addElement(conn);
}
}
public void dropConnection(DPAction conn) {
this.connections.removeElement(conn);
}
@Override
public Object properties(int index, int offset, int mode, Object value) throws NoSuchPropertyException {
Object ret = null;
switch (index - offset) {
case 0:
if (mode == 0) {
ret = IntegerPropertyEditor.make(new Property(this, index, "Current Distance"));
} else if (mode == 1) {
ret = new Integer(this.currentDist);
} else if (mode == 2) {
this.currentDist = (Integer)value;
}
break;
case 1:
if (mode == 0) {
ret = new VectorProperty(this, index, "Connections");
} else if (mode == 1) {
ret = this.connections.clone();
}
break;
default:
ret = super.properties(index, offset + 2, mode, value);
}
return ret;
}
@Override
public void saveState(Saver s) throws IOException {
s.saveVersion(0, classCookie);
super.saveState(s);
s.saveVector(this.connections);
s.saveInt(this.currentDist);
}
@Override
public void restoreState(Restorer r) throws IOException, TooNewException {
switch (r.restoreVersion(classCookie)) {
case 0:
super.restoreState(r);
this.connections = r.restoreVector();
this.currentDist = r.restoreInt();
return;
default:
throw new TooNewException();
}
}
@Override
public String toString() {
return super.getName();
}
}
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