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package NET.worlds.scape;
import java.io.IOException;
import java.util.Enumeration;
import java.util.Vector;
public class AdvancingAction extends Action {
private Vector actions = new Vector();
private int nextAction = 0;
boolean singleTrigger = true;
boolean inProgress = false;
private static Object classCookie = new Object();
@Override
public Persister trigger(Event evt, Persister seqID) {
if (this.singleTrigger && this.inProgress && seqID == null) {
return null;
} else {
if (this.nextAction >= this.actions.size()) {
this.nextAction = 0;
}
Action act = (Action)this.actions.elementAt(this.nextAction);
Persister id = null;
if (act != null) {
id = act.trigger(evt, seqID);
this.inProgress = id != null;
}
if (id == null || !this.singleTrigger) {
this.nextAction++;
}
return id;
}
}
public void addComponent(Action act) {
this.actions.addElement(act);
}
public void insertComponent(Action act, int index) {
this.actions.insertElementAt(act, index);
}
public boolean removeComponent(Action act) {
return this.actions.removeElement(act);
}
public Enumeration getComponents() {
return this.actions.elements();
}
@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) {
VectorProperty vp = new VectorProperty(this, index, "Components");
vp.allowSorting(false);
ret = ObjectPropertyAdder.make(vp, this.getRoot(), "NET.worlds.scape.Action");
} else if (mode == 1) {
ret = this.actions.clone();
} else if (mode == 4) {
this.actions.removeElement(value);
} else if (mode == 3) {
this.actions.addElement((Action)value);
}
break;
case 1:
if (mode == 0) {
ret = BooleanPropertyEditor.make(new Property(this, index, "Prevent overlapping actions"), "Overlapping", "One at a time");
} else if (mode == 1) {
ret = new Boolean(this.singleTrigger);
} else if (mode == 2) {
this.singleTrigger = (Boolean)value;
}
break;
default:
ret = super.properties(index, offset + 2, mode, value);
}
return ret;
}
@Override
public void saveState(Saver s) throws IOException {
s.saveVersion(1, classCookie);
super.saveState(s);
s.saveVector(this.actions);
s.saveInt(this.nextAction);
s.saveBoolean(this.singleTrigger);
}
@Override
public void restoreState(Restorer r) throws IOException, TooNewException {
switch (r.restoreVersion(classCookie)) {
case 0:
super.restoreState(r);
this.actions = r.restoreVector();
this.nextAction = r.restoreInt();
break;
case 1:
super.restoreState(r);
this.actions = r.restoreVector();
this.nextAction = r.restoreInt();
this.singleTrigger = r.restoreBoolean();
break;
default:
throw new TooNewException();
}
}
}
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