delete useless fields and variables

jme3-android/src/main/java/com/jme3/input/android/AndroidJoystickJoyInput14.java

@@ -63,7 +63,6 @@
 public class AndroidJoystickJoyInput14 {
     private static final Logger logger = Logger.getLogger(AndroidJoystickJoyInput14.class.getName());
 
-    private boolean loaded = false;
     private AndroidJoyInput joyInput;
     private Map<Integer, AndroidJoystick> joystickIndex = new HashMap<>();
 
@@ -173,8 +172,6 @@ public List<Joystick> loadJoysticks(int joyId, InputManager inputManager) {
             }
         }
 
-
-        loaded = true;
         return joysticks;
     }
 

jme3-android/src/main/java/com/jme3/input/android/AndroidTouchInput.java

@@ -69,7 +69,6 @@ public class AndroidTouchInput implements TouchInput {
     private boolean mouseEventsInvertX = false;
     private boolean mouseEventsInvertY = false;
     private boolean keyboardEventsEnabled = false;
-    private boolean dontSendHistory = false;
 
     protected int numPointers = 0;
     final private HashMap<Integer, Vector2f> lastPositions = new HashMap<>();
@@ -162,7 +161,7 @@ public boolean onTouch(MotionEvent event) {
         boolean bWasHandled = false;
         TouchEvent touch = null;
         //    System.out.println("native : " + event.getAction());
-        int action = getAction(event);
+        getAction(event);
         int pointerIndex = getPointerIndex(event);
         int pointerId = getPointerId(event);
         Vector2f lastPos = lastPositions.get(pointerId);
@@ -469,7 +468,7 @@ public boolean isSimulateKeyboard() {
 
     @Override
     public void setOmitHistoricEvents(boolean dontSendHistory) {
-        this.dontSendHistory = dontSendHistory;
+        // not implemented
     }
 
 }

jme3-bullet/src/common/java/com/jme3/bullet/animation/DacLinks.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2019 jMonkeyEngine
+ * Copyright (c) 2018-2021 jMonkeyEngine
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -91,10 +91,6 @@ public class DacLinks
      * local copy of {@link com.jme3.math.Transform#IDENTITY}
      */
     final private static Transform transformIdentity = new Transform();
-    /**
-     * local copy of {@link com.jme3.math.Vector3f#ZERO}
-     */
-    final private static Vector3f translateIdentity = new Vector3f(0f, 0f, 0f);
     // *************************************************************************
     // fields
 

jme3-desktop/src/main/java/com/jme3/system/awt/AwtPanel.java

@@ -80,7 +80,6 @@ public class AwtPanel extends Canvas implements SceneProcessor {
     private int newHeight = 1;
     private AtomicBoolean reshapeNeeded = new AtomicBoolean(false);
     private final Object lock = new Object();
-    private AppProfiler prof;
 
     public AwtPanel(PaintMode paintMode) {
         this(paintMode, false);
@@ -338,6 +337,6 @@ public void cleanup() {
 
     @Override
     public void setProfiler(AppProfiler profiler) {
-        this.prof = profiler;
+        // not implemented
     }
 }

jme3-effects/src/main/java/com/jme3/water/ReflectionProcessor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009-2020 jMonkeyEngine
+ * Copyright (c) 2009-2021 jMonkeyEngine
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -51,7 +51,6 @@ public class ReflectionProcessor implements SceneProcessor {
     private Camera reflectionCam;
     private FrameBuffer reflectionBuffer;
     private Plane reflectionClipPlane;
-    private AppProfiler prof;
 
     /**
      * Creates a ReflectionProcessor
@@ -111,7 +110,6 @@ public void cleanup() {
 
     @Override
     public void setProfiler(AppProfiler profiler) {
-        this.prof = profiler;
     }
 
     /**

jme3-ios/src/main/java/com/jme3/input/ios/IosInputHandler.java

@@ -22,7 +22,6 @@ public class IosInputHandler implements TouchInput {
     private boolean mouseEventsInvertX = false;
     private boolean mouseEventsInvertY = false;
     private boolean keyboardEventsEnabled = false;
-    private boolean dontSendHistory = false;
 
     // Internal
     private boolean initialized = false;
@@ -114,7 +113,7 @@ public boolean isSimulateKeyboard() {
 
     @Override
     public void setOmitHistoricEvents(boolean dontSendHistory) {
-        this.dontSendHistory = dontSendHistory;
+        // not implemented
     }
 
     // ----------------

jme3-jogg/src/main/java/com/jme3/audio/plugins/CachedOggStream.java

@@ -53,7 +53,6 @@ public class CachedOggStream implements PhysicalOggStream {
 
     private boolean closed = false;
     private boolean eos = false;
-    private boolean bos = false;
     private InputStream sourceStream;
     private HashMap<Integer, LogicalOggStream> logicalStreams 
             = new HashMap<>();
@@ -130,9 +129,7 @@ private int readOggNextPage() throws IOException {
            return -1;
 
        OggPage op = OggPage.create(sourceStream);
-       if (!op.isBos()){
-           bos = true;
-       }
+       op.isBos();
        if (op.isEos()){
            eos = true;
            lastPage = op;

jme3-lwjgl/src/main/java/com/jme3/input/lwjgl/LwjglMouseInput.java

@@ -55,8 +55,6 @@ public class LwjglMouseInput implements MouseInput {
     private LwjglAbstractDisplay context;
 
     private RawInputListener listener;
-
-    private boolean supportHardwareCursor = false;
     private boolean cursorVisible = true;
 
     /**
@@ -79,7 +77,7 @@ public void initialize() {
         try {
             Mouse.create();
             logger.fine("Mouse created.");
-            supportHardwareCursor = (Cursor.getCapabilities() & Cursor.CURSOR_ONE_BIT_TRANSPARENCY) != 0;
+            Cursor.getCapabilities();
 
             // Recall state that was set before initialization
             Mouse.setGrabbed(!cursorVisible);

jme3-lwjgl3/src/main/java/com/jme3/input/lwjgl/GlfwMouseInput.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009-2020 jMonkeyEngine
+ * Copyright (c) 2009-2021 jMonkeyEngine
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -130,7 +130,6 @@ private static ByteBuffer transformCursorImage(final IntBuffer imageData, final
     private int mouseX;
     private int mouseY;
     private int mouseWheel;
-    private int currentWidth;
     private int currentHeight;
 
     private boolean cursorVisible;
@@ -209,7 +208,7 @@ private void initCallbacks() {
 
             glfwGetWindowSize(window, width, height);
 
-            currentWidth = width.get();
+            width.get();
             currentHeight = height.get();
         }
 
@@ -239,7 +238,6 @@ public void invoke(final long window, final int button, final int action, final
             @Override
             public void invoke(final long window, final int width, final int height) {
                 currentHeight = height;
-                currentWidth = width;
             }
         });
     }

jme3-networking/src/main/java/com/jme3/network/kernel/udp/UdpConnector.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009-2020 jMonkeyEngine
+ * Copyright (c) 2009-2021 jMonkeyEngine
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -53,12 +53,6 @@ public class UdpConnector implements Connector
     private byte[] buffer = new byte[65535];
     private AtomicBoolean connected = new AtomicBoolean(false);
 
-    /**
-     *  In order to provide proper available() checking, we
-     *  potentially queue one datagram.
-     */
-    private DatagramPacket pending;
-
     /**
      *  Creates a new UDP connection that send datagrams to the
      *  specified address and port.

jme3-networking/src/main/java/com/jme3/network/serializing/Serializer.java

@@ -64,7 +64,6 @@ public abstract class Serializer {
     private static final List<SerializerRegistration> registrations                 = new ArrayList<SerializerRegistration>();
 
     private static final Serializer                         fieldSerializer         = new FieldSerializer();
-    private static final Serializer                         serializableSerializer  = new SerializableSerializer();
     private static final Serializer                         arraySerializer         = new ArraySerializer();
 
     private static short nextAvailableId = -2; // historically the first ID was always -2

jme3-niftygui/src/main/java/com/jme3/niftygui/NiftyJmeDisplay.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009-2018 jMonkeyEngine
+ * Copyright (c) 2009-2021 jMonkeyEngine
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -70,7 +70,6 @@ public class NiftyJmeDisplay implements SceneProcessor {
     protected ResourceLocationJme resourceLocation;
 
     protected int w, h;
-    private AppProfiler prof;
 
     protected class ResourceLocationJme implements ResourceLocation {
 
@@ -372,7 +371,7 @@ public void cleanup() {
 
     @Override
     public void setProfiler(AppProfiler profiler) {
-        this.prof = profiler;
+        // not implemented
     }
 
 }

jme3-plugins/src/fbx/java/com/jme3/scene/plugins/fbx/material/FbxTexture.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009-2015 jMonkeyEngine
+ * Copyright (c) 2009-2021 jMonkeyEngine
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -53,15 +53,9 @@ private static enum AlphaSource {
         FromTextureIntensity;
     }
 
-    private String type;
     private FbxImage media;
-
-    // TODO: not currently used.
-    private AlphaSource alphaSource = AlphaSource.FromTextureAlpha;
     private String uvSet;
     private int wrapModeU = 0, wrapModeV = 0;
-    private final Vector2f uvTranslation = new Vector2f(0, 0);
-    private final Vector2f uvScaling = new Vector2f(1, 1);
 
     public FbxTexture(AssetManager assetManager, String sceneFolderName) {
         super(assetManager, sceneFolderName);
@@ -105,7 +99,7 @@ public void fromElement(FbxElement element) {
         if (getSubclassName().equals("")) {
             for (FbxElement e : element.children) {
                 if (e.id.equals("Type")) {
-                    type = (String) e.properties.get(0);
+                    e.properties.get(0);
                 } 
                 /*else if (e.id.equals("FileName")) {
                     filename = (String) e.properties.get(0);

jme3-plugins/src/fbx/java/com/jme3/scene/plugins/fbx/mesh/FbxMesh.java

@@ -60,7 +60,6 @@ public final class FbxMesh extends FbxNodeAttribute<IntMap<Mesh>> {
     private static final Logger logger = Logger.getLogger(FbxMesh.class.getName());
 
     private FbxPolygon[] polygons;
-    private int[] edges;
     private FbxLayerElement[] layerElements;
     private Vector3f[] positions;
     private FbxLayer[] layers;
@@ -167,7 +166,6 @@ private void setPositions(double[] positions) {
     }
 
     private void setEdges(int[] edges) {
-        this.edges = edges;
         // TODO: ...
     }
 

jme3-plugins/src/gltf/java/com/jme3/scene/plugins/gltf/GlbLoader.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009-2020 jMonkeyEngine
+ * Copyright (c) 2009-2021 jMonkeyEngine
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -42,17 +42,15 @@
  */
 public class GlbLoader extends GltfLoader {
 
-    private static final int GLTF_MAGIC = 0x46546C67;
     private static final int JSON_TYPE = 0x4E4F534A;
-    private static final int BIN_TYPE = 0x004E4942;
     private ArrayList<byte[]> data = new ArrayList<>();
 
     @Override
     public Object load(AssetInfo assetInfo) throws IOException {
         data.clear();
         LittleEndien stream = new LittleEndien(new DataInputStream(assetInfo.openStream()));
-        int magic = stream.readInt();
-        int version = stream.readInt();
+        /* magic */ stream.readInt();
+        /* version */ stream.readInt();
         int length = stream.readInt();
 
         byte[] json = null;

jme3-plugins/src/gltf/java/com/jme3/scene/plugins/gltf/GltfLoader.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009-2020 jMonkeyEngine
+ * Copyright (c) 2009-2021 jMonkeyEngine
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -93,10 +93,6 @@ public class GltfLoader implements AssetLoader {
     private static Map<String, MaterialAdapter> defaultMaterialAdapters = new HashMap<>();
     private CustomContentManager customContentManager = new CustomContentManager();
     private boolean useNormalsFlag = false;
-    private Quaternion tmpQuat = new Quaternion();
-    private Transform tmpTransforms = new Transform();
-    private Transform tmpTransforms2 = new Transform();
-    private Matrix4f tmpMat = new Matrix4f();
 
     Map<SkinData, List<Spatial>> skinnedSpatials = new HashMap<>();
     IntMap<SkinBuffers> skinBuffers = new IntMap<>();
@@ -128,7 +124,7 @@ protected Object loadFromStream(AssetInfo assetInfo, InputStream stream) throws
             docRoot = new JsonParser().parse(new JsonReader(new InputStreamReader(stream))).getAsJsonObject();
 
             JsonObject asset = docRoot.getAsJsonObject().get("asset").getAsJsonObject();
-            String generator = getAsString(asset, "generator");
+            getAsString(asset, "generator");
             String version = getAsString(asset, "version");
             String minVersion = getAsString(asset, "minVersion");
             if (!isSupported(version, minVersion)) {

jme3-terrain/src/main/java/com/jme3/terrain/geomipmap/grid/AssetTileLoader.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009-2020 jMonkeyEngine
+ * Copyright (c) 2009-2021 jMonkeyEngine
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -52,7 +52,6 @@ public class AssetTileLoader implements TerrainGridTileLoader {
     private AssetManager manager;
     private String assetPath;
     private String name;
-    private int size;
     private int patchSize;
     private int quadSize;
 

jme3-terrain/src/main/java/com/jme3/terrain/geomipmap/grid/ImageTileLoader.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009-2020 jMonkeyEngine
+ * Copyright (c) 2009-2021 jMonkeyEngine
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -55,9 +55,6 @@ public class ImageTileLoader implements TerrainGridTileLoader{
     private final Namer namer;
     private int patchSize;
     private int quadSize;
-    private float heightScale = 1;
-    //private int imageType = BufferedImage.TYPE_USHORT_GRAY; // 16 bit grayscale
-    //private ImageHeightmap customImageHeightmap;
 
     public ImageTileLoader(final String textureBase, final String textureExt, AssetManager assetManager) {
         this(assetManager, new Namer() {
@@ -78,7 +75,7 @@ public ImageTileLoader(AssetManager assetManager, Namer namer) {
      * Affects the vertical scale of the terrain when loaded.
      */
     public void setHeightScale(float heightScale) {
-        this.heightScale = heightScale;
+        // not implemented
     }