Cinematic, fixed time seeking when having several SpatialAnimation with a speed > 1

fixed an issue in soundTrack crashing when time was < 0
properly implemented GuiTrack stop() method

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@9239 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

engine/src/core/com/jme3/animation/AnimChannel.java

@@ -317,6 +317,20 @@ public final class AnimChannel {
         return affectedBones;
     }
     
+    public void reset(boolean rewind){
+        if(rewind){
+            setTime(0);        
+            if(control.getSkeleton()!=null){
+                control.getSkeleton().resetAndUpdate();
+            }else{
+                TempVars vars = TempVars.get();
+                update(0, vars);
+                vars.release();    
+            }
+        }
+        animation = null;
+    }
+
     void update(float tpf, TempVars vars) {
         if (animation == null)
             return;

engine/src/core/com/jme3/cinematic/Cinematic.java

@@ -218,24 +218,28 @@ public class Cinematic extends AbstractCinematicEvent implements AppState {
     @Override
     public void setTime(float time) {
         super.setTime(time);                      
-        int keyFrameIndex = timeLine.getKeyFrameIndexFromTime(time);
+        //stopping all events
+        for (CinematicEvent ce : cinematicEvents) {
+            ce.stop();
+        }
 
         //triggering all the event from start to "time" 
         //then computing timeOffset for each event        
-        for (int i = 0; i <= keyFrameIndex; i++) {
-            KeyFrame keyFrame = timeLine.get(i);
+        for (KeyFrame keyFrame : timeLine.values()) {
+            //KeyFrame keyFrame = timeLine.get(timeLine.keySet());
             if (keyFrame != null) {
                 for (CinematicEvent ce : keyFrame.getCinematicEvents()) {
+                    float t = this.time - timeLine.getKeyFrameTime(keyFrame);
+                    if (t >= 0 && (t <= ce.getInitialDuration() || ce.getLoopMode() != LoopMode.DontLoop)) {
                         ce.play();
-                    ce.setTime(time - timeLine.getKeyFrameTime(keyFrame));
+                        ce.setTime(t);
+                    }
                 }
             }
         }
         if (playState != PlayState.Playing) {
             pause();
         }
-
-        //  step();
     }
 
     public KeyFrame addCinematicEvent(float timeStamp, CinematicEvent cinematicEvent) {

engine/src/core/com/jme3/cinematic/events/AbstractCinematicEvent.java

@@ -122,8 +122,6 @@ public abstract class AbstractCinematicEvent implements CinematicEvent {
     public void internalUpdate(float tpf) {
         if (playState == PlayState.Playing) {
             time = time + (tpf * speed);         
-            //time = elapsedTimePause + (timer.getTimeInSeconds() - start) * speed;
-
             onUpdate(tpf);
             if (time >= initialDuration && loopMode == loopMode.DontLoop) {
                 stop();
@@ -311,7 +309,7 @@ public abstract class AbstractCinematicEvent implements CinematicEvent {
      * @param time the time to fast forward to
      */
     public void setTime(float time) {
-        this.time = time / speed;
+        this.time = time ;
     }
 
     public float getTime() {

engine/src/core/com/jme3/cinematic/events/AnimationTrack.java

@@ -142,8 +142,8 @@ public class AnimationTrack extends AbstractCinematicEvent {
 
     @Override
     public void onStop() {
-        channel.getControl().setEnabled(false);
         channel.setTime(0);
+        channel.reset(false);
     }
 
     @Override

engine/src/core/com/jme3/cinematic/events/SoundTrack.java

@@ -116,11 +116,12 @@ public class SoundTrack extends AbstractCinematicEvent {
     public void setTime(float time) {
         super.setTime(time);
         //can occur on rewind
-        if (time < 0) {            
+        if (time < 0f) {            
             stop();
-        }
+        }else{
             audioNode.setTimeOffset(time);
         }
+    }
 
     @Override
     public void onPlay() {

engine/src/niftygui/com/jme3/cinematic/events/GuiTrack.java

@@ -32,13 +32,13 @@
 package com.jme3.cinematic.events;
 
 import com.jme3.animation.LoopMode;
-import com.jme3.app.Application;
-import com.jme3.cinematic.Cinematic;
 import com.jme3.export.InputCapsule;
 import com.jme3.export.JmeExporter;
 import com.jme3.export.JmeImporter;
 import com.jme3.export.OutputCapsule;
 import de.lessvoid.nifty.Nifty;
+import de.lessvoid.nifty.screen.NullScreen;
+import de.lessvoid.nifty.screen.Screen;
 import java.io.IOException;
 
 /**
@@ -83,8 +83,9 @@ public class GuiTrack extends AbstractCinematicEvent {
     }
 
     @Override
-    public void onStop() {
-        nifty.gotoScreen("");
+    public void onStop() {        if (!(nifty.getCurrentScreen() instanceof NullScreen)) {
+            nifty.getCurrentScreen().endScreen(null);
+        }
     }
 
     @Override

engine/test-data/Interface/Nifty/CinematicTest.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <nifty>
-  <screen id="start" controller="jme3test.niftygui.TestNiftyGui">
+  <screen id="start" >
     <layer id="layer" backgroundColor="#0000" childLayout="center">
       <panel id="panel"  width="100%" height="100%" backgroundColor="#0000" childLayout="center" visibleToMouse="true" >
           <text id="text" font="aurulent-sans-16.fnt" color="#000f" text="" align="center" valign="bottom"  />