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package NET.worlds.scape;
import java.io.IOException;
import java.util.Enumeration;
import java.util.Vector;
public class Sensor extends SuperRoot {
protected Vector<Action> actions = new Vector<Action>();
private static Object classCookie = new Object();
public void addAction(Action o) {
this.actions.addElement(o);
}
public void deleteAction(Action o) {
this.actions.removeElement(o);
}
public void deleteActions() {
while (this.actions.size() > 0) {
this.deleteAction(this.actions.elementAt(0));
}
}
public Enumeration<Action> getActions() {
return this.actions.elements();
}
public int countActions() {
return this.actions.size();
}
public void trigger(Event event) {
RunningActionHandler.trigger(this.actions, this.getWorld(), event);
}
@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 = ObjectPropertyAdder.make(new VectorProperty(this, index, "Targets"), this.getRoot(), "NET.worlds.scape.Action");
} else if (mode == 1) {
ret = this.actions.clone();
} else if (mode == 4) {
this.deleteAction((Action)value);
} else if (mode == 3) {
this.addAction((Action)value);
}
break;
default:
ret = super.properties(index, offset + 1, mode, value);
}
return ret;
}
@Override
public void saveState(Saver s) throws IOException {
s.saveVersion(2, classCookie);
super.saveState(s);
s.saveVector(this.actions);
}
@Override
public void restoreState(Restorer r) throws IOException, TooNewException {
this.restoreStateVers(r);
}
protected int restoreStateVers(Restorer r) throws IOException, TooNewException {
int vers = r.restoreVersion(classCookie);
switch (vers) {
case 1:
case 2:
super.restoreState(r);
case 0:
this.actions = r.restoreVectorActions();
return vers;
default:
throw new TooNewException();
}
}
@Override
public void postRestore(int version) {
super.postRestore(version);
Enumeration<Action> en = this.getActions();
while (en.hasMoreElements()) {
Action a = en.nextElement();
if (this.getOwner() != null && a.getOwner() == null) {
System.out.println("Reparenting orphan action " + a.getName());
WObject w = (WObject)this.getOwner();
w.addAction(a);
}
}
}
}
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