1 files changed, 120 insertions, 0 deletions
diff --git a/engine/src/core/com/jme3/cinematic/TimeLine.java b/engine/src/core/com/jme3/cinematic/TimeLine.java
new file mode 100644
index 0000000..ae3e06d
--- /dev/null
+++ b/engine/src/core/com/jme3/cinematic/TimeLine.java
@@ -0,0 +1,120 @@
+/*
+ * Copyright (c) 2009-2010 jMonkeyEngine
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * * Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ *
+ * * Neither the name of 'jMonkeyEngine' nor the names of its contributors
+ *   may be used to endorse or promote products derived from this software
+ *   without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package com.jme3.cinematic;
+
+import com.jme3.export.*;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Iterator;
+
+/**
+ *
+ * @author Nehon
+ */
+public class TimeLine extends HashMap<Integer, KeyFrame> implements Savable {
+
+    protected int keyFramesPerSeconds = 30;
+    protected int lastKeyFrameIndex = 0;
+
+    public TimeLine() {
+        super();
+    }
+
+    public KeyFrame getKeyFrameAtTime(float time) {
+        return get(getKeyFrameIndexFromTime(time));
+    }
+
+    public KeyFrame getKeyFrameAtIndex(int keyFrameIndex) {
+        return get(keyFrameIndex);
+    }
+
+    public void addKeyFrameAtTime(float time, KeyFrame keyFrame) {
+        addKeyFrameAtIndex(getKeyFrameIndexFromTime(time), keyFrame);
+    }
+
+    public void addKeyFrameAtIndex(int keyFrameIndex, KeyFrame keyFrame) {
+        put(keyFrameIndex, keyFrame);
+        keyFrame.setIndex(keyFrameIndex);
+        if (lastKeyFrameIndex < keyFrameIndex) {
+            lastKeyFrameIndex = keyFrameIndex;
+        }
+    }
+
+    public void removeKeyFrame(int keyFrameIndex) {
+        remove(keyFrameIndex);
+        if (lastKeyFrameIndex == keyFrameIndex) {
+            KeyFrame kf = null;
+            for (int i = keyFrameIndex; kf == null && i >= 0; i--) {
+                kf = getKeyFrameAtIndex(i);
+                lastKeyFrameIndex = i;
+            }
+        }
+    }
+
+    public void removeKeyFrame(float time) {
+        removeKeyFrame(getKeyFrameIndexFromTime(time));
+    }
+
+    public int getKeyFrameIndexFromTime(float time) {
+        return Math.round(time * keyFramesPerSeconds);
+    }
+    
+    public float getKeyFrameTime(KeyFrame keyFrame) {
+        return (float)keyFrame.getIndex()/(float)keyFramesPerSeconds;
+    }
+
+    public Collection<KeyFrame> getAllKeyFrames() {
+        return values();
+    }
+
+    public int getLastKeyFrameIndex() {
+        return lastKeyFrameIndex;
+    }
+
+    public void write(JmeExporter ex) throws IOException {
+        OutputCapsule oc = ex.getCapsule(this);
+        ArrayList list = new ArrayList();
+        list.addAll(values());
+        oc.writeSavableArrayList(list, "keyFrames", null);
+    }
+
+    public void read(JmeImporter im) throws IOException {
+        InputCapsule ic = im.getCapsule(this);
+        ArrayList list = ic.readSavableArrayList("keyFrames", null);
+        for (Iterator it = list.iterator(); it.hasNext();) {
+            KeyFrame keyFrame = (KeyFrame) it.next();
+            addKeyFrameAtIndex(keyFrame.getIndex(), keyFrame);
+        }
+    }
+}