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Java Source | 1996-09-20 | 1.1 KB | 37 lines |
- //
- // an agent talks when you click him.
- //
-
- import java.util.*;
- import vrml.*;
- import vrml.node.*;
- import vrml.field.*;
-
- public class TalkativeAgent extends Script{
- SFTime startTalking1;
- SFTime startTalking2;
- Random randomNumGenerator = new Random();
-
- public void initialize(){
- // get the reference of the event out 'startTalking1'.
- startTalking1 = (SFTime)getEventOut("startTalking1");
- // get the reference of the event out 'startTalking2'.
- startTalking2 = (SFTime)getEventOut("startTalking2");
- }
-
- public void processEvent(Event e){
- if(e.getName().equals("invoked") == true){
- double touchTime = ((ConstSFTime)e.getValue()).getValue();
-
- // select one of two phrases randomly.
- if(randomNumGenerator.nextDouble() > 0.5){
- // start the agent talking phrase1.
- startTalking1.setValue(touchTime);
- }else{
- // stop the agent talking phrase2.
- startTalking2.setValue(touchTime);
- }
- }
- }
- }
-