Commit ⋅ anonl/nvlist


        private final IEnvironment env;

        private transient FileSystemView cachedFileSystemView;
        private transient @Nullable FileSystemView cachedFileSystemView;

        public LuaScriptResourceLoader(IEnvironment env) {
            super(MediaType.OTHER, env.getResourceLoadLog());

@@ -4,6 +4,8 @@

import java.lang.reflect.Method;
import java.util.Arrays;

import javax.annotation.Nullable;

import nl.weeaboo.common.StringUtil;
import nl.weeaboo.lua2.LuaException;
import nl.weeaboo.lua2.lib.VarArgFunction;

@@ -21,7 +23,7 @@


    private static final long serialVersionUID = 1L;

    private final String tableName;
    private final @Nullable String tableName;

    /**
     * @param tableName The name of the global table object to which the library functions should be added, or

@@ -85,7 +87,7 @@

        private final String methodName;
        private final Class<?>[] parameterTypes;

        private transient Method method;
        private transient @Nullable Method method;

        public FunctionWrapper(LuaLib object, String methodName, Class<?>[] parameterTypes) {
            this.name = methodName;

@@ -119,7 +121,7 @@

            }
        }

        private String invokeErrorMessage(Varargs args, Throwable cause) {
        private String invokeErrorMessage(Varargs args, @Nullable Throwable cause) {
            String error = StringUtil.formatRoot("Error invoking Java method: %s%s",
                    methodName, args);
            if (cause != null) {

@@ -2,6 +2,9 @@


import java.io.Serializable;

import javax.annotation.CheckForNull;
import javax.annotation.Nullable;

import nl.weeaboo.common.Insets2D;

/**

@@ -64,10 +67,11 @@

    double getNativeHeight();

    /** Returns the current texture for the requested region. */
    @CheckForNull
    ITexture getTexture(AreaId area);

    /** Sets the texture of the specified region. */
    void setTexture(AreaId area, ITexture texture);
    void setTexture(AreaId area, @Nullable ITexture texture);

    /** Returns the amount of non-resizable space on the top/right/bottom/left of the 9-patch. */
    Insets2D getInsets();

@@ -3,6 +3,7 @@

import javax.annotation.Nullable;

import com.badlogic.gdx.graphics.g2d.TextureRegion;
import com.google.errorprone.annotations.InlineMe;

import nl.weeaboo.vn.gdx.res.AbstractResource;
import nl.weeaboo.vn.gdx.res.GdxCleaner;

@@ -36,6 +37,7 @@

    }

    @Deprecated
    @InlineMe(replacement = "false")
    @Override
    public boolean isDestroyed() {
        return false;

@@ -56,7 +56,7 @@

        try {
            byte[] bytes = PixmapUtil.encodePng(pixmap);

            @SuppressWarnings("JdkObsolete") // Use date because Android doesn't have java.time
            @SuppressWarnings("JavaUtilDate") // Use date because Android doesn't have java.time
            String timestamp = new SimpleDateFormat("yyyyMMdd-HHmmss").format(new Date());
            FilePath fileName = FilePath.of("screenshot-" + timestamp + ".png");


@@ -23,11 +23,7 @@

    protected DecodingScreenshot(byte[] bytes) {
        super((short)0, false);

        if (bytes == null) {
            cancel();
        } else {
            data = bytes.clone();
        }
        data = bytes.clone();
    }

    @Override

@@ -1,5 +1,7 @@

package nl.weeaboo.vn.impl.scene;

import javax.annotation.Nullable;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;


@@ -43,8 +45,8 @@


    private final IOffscreenRenderTaskBuffer offscreenRenderTaskBuffer;

    private ILayer rootLayer; // Lazily (re-)initialized when null or destroyed
    private ILayer activeLayer; // Could potentially point to a destroyed layer (minor memory leak)
    private @Nullable ILayer rootLayer; // Lazily (re-)initialized when null or destroyed
    private @Nullable ILayer activeLayer; // Could potentially point to a destroyed layer (minor memory leak)
    private IRenderEnv renderEnv;

    public Screen(Rect2D bounds, IRenderEnv env, IScreenTextState textState, ISkipState skipState) {

@@ -111,7 +113,7 @@

        return doCreateLayer(null);
    }

    private ILayer doCreateLayer(ILayer parentLayer) {
    private ILayer doCreateLayer(@Nullable ILayer parentLayer) {
        ILayer layer = newLayer(parentLayer);
        if (parentLayer != null) {
            layer.setBounds(parentLayer.getX(), parentLayer.getY(), parentLayer.getWidth(), parentLayer.getHeight());

@@ -125,7 +127,7 @@

     * Creates a new layer.
     * @param parentLayer If not {@code null}, creates the new layer as a sub-layer of {@code parentLayer}.
     */
    protected ILayer newLayer(ILayer parentLayer) {
    protected ILayer newLayer(@Nullable ILayer parentLayer) {
        if (parentLayer == null) {
            return new Layer(null);
        }

@@ -16,9 +16,9 @@

    private static final String[] stringEscapeFrom = { "\\", "\n", "\r", "\f", "\t", "\"", "\'" };
    private static final String[] stringEscapeTo = { "\\\\", "\\n", "\\r", "\\f", "\\t", "\\\"", "\\'" };

    private final Object value;
    private final @Nullable Object value;

    private StoragePrimitive(Object value) {
    private StoragePrimitive(@Nullable Object value) {
        this.value = value;
    }


@@ -34,7 +34,7 @@

     * @return The JSON value converted to a {@link StoragePrimitive} object, or {@code null} if the JSON
     *         value couldn't be parsed.
     */
    public static @Nullable StoragePrimitive fromJson(String json) {
    public static @Nullable StoragePrimitive fromJson(@Nullable String json) {
        if (json == null || json.equals("undefined")) {
            return null;
        }

@@ -2,6 +2,8 @@


import java.util.Map;

import javax.annotation.Nullable;

import com.google.common.base.Preconditions;
import com.google.common.collect.Maps;


@@ -71,7 +73,7 @@

    }

    @Override
    public void setTexture(AreaId area, ITexture texture) {
    public void setTexture(AreaId area, @Nullable ITexture texture) {
        if (texture != null) {
            textures.put(area, texture);
        } else {

@@ -4,6 +4,8 @@

import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;

import javax.annotation.Nullable;

import nl.weeaboo.common.Checks;
import nl.weeaboo.vn.core.IEventListener;


@@ -14,7 +16,7 @@


    private static final long serialVersionUID = 1L;

    private transient List<IEventListener> transientListeners;
    private transient @Nullable List<IEventListener> transientListeners;

    /**
     * @return The internal (mutable) collection storing the transient listeners.

@@ -2,6 +2,9 @@


import java.io.Serializable;

import javax.annotation.CheckForNull;
import javax.annotation.Nullable;

import nl.weeaboo.common.Area2D;
import nl.weeaboo.common.Rect2D;
import nl.weeaboo.vn.image.ITexture;

@@ -14,8 +17,7 @@


    private static final long serialVersionUID = 1L;

    /** May be null. */
    private final ITexture texture;
    private final @Nullable ITexture texture;

    private final double alignX;
    private final double alignY;

@@ -24,16 +26,13 @@

        this(null, 0, 0);
    }

    /**
     * @param texture May be null
     */
    public AlignedTexture(ITexture texture, double alignX, double alignY) {
    public AlignedTexture(@Nullable ITexture texture, double alignX, double alignY) {
        this.texture = texture;
        this.alignX = alignX;
        this.alignY = alignY;
    }

    /** May be null */
    @CheckForNull
    public ITexture getTexture() {
        return texture;
    }

@@ -156,7 +156,7 @@

    }

    @Override
    public Collection<String> getKeys(String prefix) {
    public Collection<String> getKeys(@Nullable String prefix) {
        List<String> result = new ArrayList<>();
        for (String key : properties.keySet()) {
            if (prefix == null || key.startsWith(prefix)) {

@@ -133,7 +133,7 @@

    }

    @Override
    public void setTexture(ButtonViewState viewState, INinePatch tex) {
    public void setTexture(ButtonViewState viewState, @Nullable INinePatch tex) {
        if (tex == null) {
            textures.remove(viewState);
        } else {

@@ -1,5 +1,7 @@

package nl.weeaboo.vn.impl.scene;

import javax.annotation.Nullable;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;


@@ -31,7 +33,7 @@

    protected Layer() {
    }

    public Layer(ILayer parent) {
    public Layer(@Nullable ILayer parent) {
        setParent(parent);

        if (parent != null) {

@@ -122,7 +124,7 @@

    }

    @Override
    public boolean containsLayer(ILayer layer) {
    public boolean containsLayer(@Nullable ILayer layer) {
        if (layer == null) {
            return false;
        }

@@ -23,7 +23,6 @@

     * automatically determined from the pixmap's format.
     *
     * @see #toBufferedImage(Pixmap, int)
     * @see #toBufferedImageType(Format)
     */
    public static BufferedImage toBufferedImage(Pixmap pixmap) {
        return toBufferedImage(pixmap, BufferedImageUtil.toBufferedImageType(pixmap.getFormat()));

@@ -10,6 +10,7 @@

import com.badlogic.gdx.graphics.Pixmap;
import com.badlogic.gdx.graphics.Texture;
import com.badlogic.gdx.graphics.g2d.TextureRegion;
import com.google.errorprone.annotations.InlineMe;

import nl.weeaboo.common.Checks;
import nl.weeaboo.io.CustomSerializable;

@@ -62,6 +63,7 @@

    }

    @Deprecated
    @InlineMe(replacement = "false")
    @Override
    public boolean isDestroyed() {
        return false;

@@ -2,6 +2,8 @@


import java.util.List;

import javax.annotation.Nullable;

import com.google.common.collect.ImmutableList;
import com.google.common.collect.Lists;


@@ -29,7 +31,7 @@

    private final Vec2 scroll = new Vec2();

    private boolean dragging;
    private Vec2 lastPointerPos;
    private @Nullable Vec2 lastPointerPos;
    private double scrollWheelAccel = 30;

    @Override

@@ -3,6 +3,8 @@

import java.nio.FloatBuffer;
import java.util.concurrent.TimeUnit;

import javax.annotation.Nullable;

import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.graphics.Color;
import com.badlogic.gdx.graphics.GL20;

@@ -44,7 +46,7 @@

    private int buffered;
    private final SpriteBatch spriteBatch = new SpriteBatch();
    protected GLMatrixStack matrixStack = new GLMatrixStack(spriteBatch);
    private transient Mesh triangleMesh;
    private transient @Nullable Mesh triangleMesh;
    // -------------------------------------------------------------------------------------

    public GLScreenRenderer(IRenderEnv env, RenderStats stats) {

@@ -47,7 +47,7 @@

    }

    @Override
    public final Context createContext(IScriptFunction func) {
    public final Context createContext(@Nullable IScriptFunction func) {
        Context context = contextFactory.newContext();
        if (func != null) {
            try {

@@ -2,6 +2,8 @@


import java.lang.ref.WeakReference;

import javax.annotation.Nullable;

import nl.weeaboo.common.Checks;

/**

@@ -15,8 +17,8 @@

    private static final long serialVersionUID = 1L;

    private final IResource<S> inner;
    private transient WeakReference<S> cachedOriginal;
    private transient D cachedTransformed;
    private transient @Nullable WeakReference<S> cachedOriginal;
    private transient @Nullable D cachedTransformed;

    protected TransformedResource(IResource<S> inner) {
        this.inner = Checks.checkNotNull(inner);

@@ -53,9 +53,7 @@


    @Override
    protected boolean isValidFilename(FilePath filePath) {
        if (filePath == null) {
            return false;
        }
        Checks.checkNotNull(filePath);
        FileSystemView fs = getFileSystem();
        return fs.getFileExists(filePath) && !fs.isFolder(filePath);
    }

@@ -1,5 +1,7 @@

package nl.weeaboo.vn.impl.core;

import javax.annotation.Nullable;

import nl.weeaboo.common.Checks;
import nl.weeaboo.common.Rect2D;
import nl.weeaboo.vn.core.Direction;

@@ -24,7 +26,7 @@

    /**
     * Returns the relative bounds for the given texture, if aligned using the given fractional alignment.
     */
    public static Rect2D getAlignedBounds(ITexture tex, double alignX, double alignY) {
    public static Rect2D getAlignedBounds(@Nullable ITexture tex, double alignX, double alignY) {
        if (tex == null) {
            return getAlignedBounds(0, 0, alignX, alignY);
        }

@@ -83,7 +83,8 @@


    @Override
    public @Nullable ResourceId resolveResource(FilePath path) {
        if (path == null || unresolvableFilenames.contains(path)) {
        Checks.checkNotNull(path);
        if (unresolvableFilenames.contains(path)) {
            return null;
        }


@@ -1,5 +1,7 @@

package nl.weeaboo.vn.math;

import javax.annotation.Nullable;

import nl.weeaboo.common.FastMath;

/**

@@ -13,7 +15,7 @@


    private static final Matrix IDENTITY_MATRIX = new Matrix(1, 0, 0, 0, 1, 0);

    private transient float[] glMatrix;
    private transient @Nullable float[] glMatrix;

    public Matrix(double m00, double m01, double m02, double m10, double m11, double m12) {
        super(m00, m01, m02, m10, m11, m12);

@@ -6,6 +6,8 @@

import java.text.StringCharacterIterator;
import java.util.List;

import javax.annotation.Nullable;

import com.google.common.collect.ImmutableList;
import com.google.common.io.ByteStreams;


@@ -122,7 +124,7 @@

        return findBlockEnd(itr, endChar, null);
    }

    static int findBlockEnd(CharacterIterator itr, char endChar, StringBuilder out) {
    static int findBlockEnd(CharacterIterator itr, char endChar, @Nullable StringBuilder out) {
        boolean inQuotes = false;
        int brackets = 0;


@@ -7,6 +7,8 @@

import java.util.Comparator;
import java.util.Set;

import javax.annotation.Nullable;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;


@@ -35,7 +37,7 @@

    private final InternalGdxFileSystem internalFileSystem;

    // Cached file archives. Archives are searched in order.
    private transient ImmutableList<ZipFileArchive> cachedFileArchives;
    private transient @Nullable ImmutableList<ZipFileArchive> cachedFileArchives;

    public DesktopGdxFileSystem(File baseFolder) {
        this(baseFolder.toString().replace('\\', '/') + "/");

@@ -2,6 +2,8 @@


import java.io.IOException;

import javax.annotation.Nullable;

import nl.weeaboo.vn.save.SaveFormatException;
import nl.weeaboo.vn.save.ThumbnailInfo;


@@ -9,8 +11,8 @@


    public int format = 1;
    public long creationTime;
    public Storage userData;
    public ThumbnailInfoJson thumbnail;
    public @Nullable Storage userData;
    public @Nullable ThumbnailInfoJson thumbnail;

    public static SaveFileHeader decode(SaveFileHeaderJson headerJson) throws SaveFormatException, IOException {
        if (headerJson.format != SaveFileConstants.FORMAT_VERSION) {

@@ -28,7 +28,7 @@

    private static final long serialVersionUID = SceneImpl.serialVersionUID;

    /** May be null */
    IVisualGroup parent;
    @Nullable IVisualGroup parent;

    private final SignalSupport signalSupport = new SignalSupport();


@@ -36,7 +36,7 @@

    private boolean visible = true;
    private boolean destroyed;

    private ILayoutElem layoutAdapter;
    private @Nullable ILayoutElem layoutAdapter;

    protected VisualElement() {
        // Add self at index 0

@@ -6,6 +6,8 @@


import javax.annotation.Nullable;

import com.google.errorprone.annotations.InlineMe;

import nl.weeaboo.common.Checks;
import nl.weeaboo.common.Dim;
import nl.weeaboo.io.CustomSerializable;

@@ -24,7 +26,7 @@

    private final short z;
    private final boolean isVolatile;

    private transient ITextureData pixels;
    private transient @Nullable ITextureData pixels;
    private Dim screenSize = Dim.EMPTY;

    protected AbstractScreenshot(short z, boolean isVolatile) {

@@ -72,8 +74,9 @@

    }

    @Deprecated
    @InlineMe(replacement = "this.markTransient()")
    @Override
    public void makeTransient() {
    public final void makeTransient() {
        markTransient();
    }


@@ -1,7 +1,5 @@

package nl.weeaboo.vn.impl.core;

import javax.annotation.Nullable;

import nl.weeaboo.common.Checks;
import nl.weeaboo.common.Rect2D;
import nl.weeaboo.vn.core.IContextFactory;

@@ -46,10 +44,7 @@

        return new Screen(rect, renderEnv, textBoxState, skipState);
    }

    protected @Nullable LuaScriptContext newScriptContext() {
        if (scriptEnv == null) {
            return null;
        }
    protected LuaScriptContext newScriptContext() {
        return new LuaScriptContext(scriptEnv);
    }


@@ -39,9 +39,9 @@


    private double touchMargin;
    private double alphaEnableThreshold = 0.9;
    private IScriptFunction clickHandler;
    private @Nullable IScriptFunction clickHandler;

    private transient IEventListener rendererListener;
    private transient @Nullable IEventListener rendererListener;

    public Button(IScriptEventDispatcher eventDispatcher, ILoadingFontStore fontStore) {
        this(eventDispatcher, new ButtonModel(), new ButtonRenderer(fontStore));

@@ -4,6 +4,8 @@

import java.util.Map;
import java.util.Set;

import javax.annotation.Nullable;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;


@@ -60,7 +62,7 @@

        private final Set<String> prefHolderClasses = Sets.newLinkedHashSet();
        private final boolean isSetter;

        private transient Map<String, Preference<?>> cachedPrefs;
        private transient @Nullable Map<String, Preference<?>> cachedPrefs;

        public PrefsMetaFunction(boolean isSetter, StaticRef<? extends IPreferenceStore> prefStoreRef) {
            this.isSetter = isSetter;

@@ -28,7 +28,7 @@

     * @see IContext#onCurrent()
     * @see #getCurrentContext()
     */
    public static IContext setCurrentContext(IContext context) {
    public static IContext setCurrentContext(@Nullable IContext context) {
        IContext oldContext = getCurrentContext();
        currentContext.set(context);
        if (context != null) {

@@ -20,7 +20,7 @@

 */
public class PremultTextureLoader extends AsynchronousAssetLoader<Texture, TextureParameter> {

    private TextureLoaderInfo info = new TextureLoaderInfo();
    private final TextureLoaderInfo info = new TextureLoaderInfo();

    public PremultTextureLoader(FileHandleResolver resolver) {
        super(resolver);

@@ -34,7 +34,7 @@


    @Override
    public void loadAsync(AssetManager manager, String fileName, FileHandle file,
            TextureParameter parameter) {
            @Nullable TextureParameter parameter) {

        if (parameter == null || parameter.textureData == null) {
            Format format = null;

@@ -75,10 +75,7 @@

    @Nullable
    @Override
    public Texture loadSync(AssetManager manager, String fileName, FileHandle file,
            TextureParameter parameter) {
        if (info == null) {
            return null;
        }
            @Nullable TextureParameter parameter) {

        Texture texture = info.texture;
        if (texture != null) {

@@ -22,16 +22,12 @@


    @Override
    public void onAttached(IEventListener cl) {
        if (cl != null) {
            changeHelper.addTransientListener(cl);
        }
        changeHelper.addTransientListener(cl);
    }

    @Override
    public void onDetached(IEventListener cl) {
        if (cl != null) {
            changeHelper.removeTransientListener(cl);
        }
        changeHelper.removeTransientListener(cl);
    }

    @Override

@@ -3,6 +3,8 @@

import java.io.Serializable;
import java.util.List;

import javax.annotation.Nullable;

import com.google.common.collect.ImmutableList;
import com.google.common.collect.Lists;


@@ -20,7 +22,7 @@

    private static final long serialVersionUID = 1L;

    private final List<TextureEntry> entries = Lists.newArrayList();
    private Dim explicitSize; // Null if no explicit size is set
    private @Nullable Dim explicitSize; // Null if no explicit size is set

    public ImageCompositeConfig() {
    }

@@ -5,6 +5,7 @@


import com.badlogic.gdx.utils.Array;
import com.badlogic.gdx.utils.Sort;
import com.google.errorprone.annotations.InlineMe;

import nl.weeaboo.common.Area2D;
import nl.weeaboo.common.Rect2D;

@@ -52,6 +53,7 @@

    }

    @Deprecated
    @InlineMe(replacement = "this.drawText(dt, dx, dy, -1, textLayout, visibleGlyphs)")
    @Override
    public void drawText(IDrawTransform dt, double dx, double dy, ITextLayout textLayout, double visibleGlyphs) {
        drawText(dt, dx, dy, 0xFFFFFFFF, textLayout, visibleGlyphs);

@@ -3,6 +3,8 @@

import java.util.HashMap;
import java.util.Map;

import javax.annotation.Nullable;

import com.badlogic.gdx.assets.AssetManager;

import nl.weeaboo.filesystem.IFileSystem;

@@ -86,7 +88,7 @@

    }

    /** Sets the value of a static reference. */
    public <T> void set(StaticRef<T> ref, T value) {
    public <T> void set(StaticRef<T> ref, @Nullable T value) {
        synchronized (objects) {
            if (value == null) {
                objects.remove(ref.getId());

Files		•	•	•	Complexity	Coverage
api/src/main/java/nl/weeaboo/vn	988	956	12	20	91.53%	96.76%
buildtools/src/main/java/nl/weeaboo/vn/buildtools	909	795	36	78	81.13%	87.46%
core/src/main/java/nl/weeaboo/vn	10,243	8,976	438	829	83.28%	87.63%
desktop/src/main/java/nl/weeaboo/vn/desktop	493	406	25	62	76.06%	82.35%
Project Totals (384 files)	12,633	11,133	511	989	83.63%	88.13%

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204	204
205	205		private final IEnvironment env;
206	206
207		-	private transient FileSystemView cachedFileSystemView;
	207	+	private transient @Nullable FileSystemView cachedFileSystemView;
208	208
209	209		public LuaScriptResourceLoader(IEnvironment env) {
210	210		super(MediaType.OTHER, env.getResourceLoadLog());

156	156		}
157	157
158	158		@Override
159		-	public Collection<String> getKeys(String prefix) {
	159	+	public Collection<String> getKeys(@Nullable String prefix) {
160	160		List<String> result = new ArrayList<>();
161	161		for (String key : properties.keySet()) {
162	162		if (prefix == null \|\| key.startsWith(prefix)) {

133	133		}
134	134
135	135		@Override
136		-	public void setTexture(ButtonViewState viewState, INinePatch tex) {
	136	+	public void setTexture(ButtonViewState viewState, @Nullable INinePatch tex) {
137	137		if (tex == null) {
138	138		textures.remove(viewState);
139	139		} else {

4	4		import java.lang.reflect.Method;
5	5		import java.util.Arrays;
6	6
	7	+	import javax.annotation.Nullable;
	8	+
7	9		import nl.weeaboo.common.StringUtil;
8	10		import nl.weeaboo.lua2.LuaException;
9	11		import nl.weeaboo.lua2.lib.VarArgFunction;

21	23
22	24		private static final long serialVersionUID = 1L;
23	25
24		-	private final String tableName;
	26	+	private final @Nullable String tableName;
25	27
26	28		/**
27	29		* @param tableName The name of the global table object to which the library functions should be added, or

85	87		private final String methodName;
86	88		private final Class<?>[] parameterTypes;
87	89
88		-	private transient Method method;
	90	+	private transient @Nullable Method method;
89	91
90	92		public FunctionWrapper(LuaLib object, String methodName, Class<?>[] parameterTypes) {
91	93		this.name = methodName;

119	121		}
120	122		}
121	123
122		-	private String invokeErrorMessage(Varargs args, Throwable cause) {
	124	+	private String invokeErrorMessage(Varargs args, @Nullable Throwable cause) {
123	125		String error = StringUtil.formatRoot("Error invoking Java method: %s%s",
124	126		methodName, args);
125	127		if (cause != null) {

2	2
3	3		import java.io.Serializable;
4	4
	5	+	import javax.annotation.CheckForNull;
	6	+	import javax.annotation.Nullable;
	7	+
5	8		import nl.weeaboo.common.Insets2D;
6	9
7	10		/**

64	67		double getNativeHeight();
65	68
66	69		/** Returns the current texture for the requested region. */
	70	+	@CheckForNull
67	71		ITexture getTexture(AreaId area);
68	72
69	73		/** Sets the texture of the specified region. */
70		-	void setTexture(AreaId area, ITexture texture);
	74	+	void setTexture(AreaId area, @Nullable ITexture texture);
71	75
72	76		/** Returns the amount of non-resizable space on the top/right/bottom/left of the 9-patch. */
73	77		Insets2D getInsets();

3	3		import javax.annotation.Nullable;
4	4
5	5		import com.badlogic.gdx.graphics.g2d.TextureRegion;
	6	+	import com.google.errorprone.annotations.InlineMe;
6	7
7	8		import nl.weeaboo.vn.gdx.res.AbstractResource;
8	9		import nl.weeaboo.vn.gdx.res.GdxCleaner;

36	37		}
37	38
38	39		@Deprecated
	40	+	@InlineMe(replacement = "false")
39	41		@Override
40	42		public boolean isDestroyed() {
41	43		return false;

56	56		try {
57	57		byte[] bytes = PixmapUtil.encodePng(pixmap);
58	58
59		-	@SuppressWarnings("JdkObsolete") // Use date because Android doesn't have java.time
	59	+	@SuppressWarnings("JavaUtilDate") // Use date because Android doesn't have java.time
60	60		String timestamp = new SimpleDateFormat("yyyyMMdd-HHmmss").format(new Date());
61	61		FilePath fileName = FilePath.of("screenshot-" + timestamp + ".png");
62	62

23	23		protected DecodingScreenshot(byte[] bytes) {
24	24		super((short)0, false);
25	25
26		-	if (bytes == null) {
27		-	cancel();
28		-	} else {
29		-	data = bytes.clone();
30		-	}
	26	+	data = bytes.clone();
31	27		}
32	28
33	29		@Override

1	1		package nl.weeaboo.vn.impl.scene;
2	2
	3	+	import javax.annotation.Nullable;
	4	+
3	5		import org.slf4j.Logger;
4	6		import org.slf4j.LoggerFactory;
5	7

43	45
44	46		private final IOffscreenRenderTaskBuffer offscreenRenderTaskBuffer;
45	47
46		-	private ILayer rootLayer; // Lazily (re-)initialized when null or destroyed
47		-	private ILayer activeLayer; // Could potentially point to a destroyed layer (minor memory leak)
	48	+	private @Nullable ILayer rootLayer; // Lazily (re-)initialized when null or destroyed
	49	+	private @Nullable ILayer activeLayer; // Could potentially point to a destroyed layer (minor memory leak)
48	50		private IRenderEnv renderEnv;
49	51
50	52		public Screen(Rect2D bounds, IRenderEnv env, IScreenTextState textState, ISkipState skipState) {

111	113		return doCreateLayer(null);
112	114		}
113	115
114		-	private ILayer doCreateLayer(ILayer parentLayer) {
	116	+	private ILayer doCreateLayer(@Nullable ILayer parentLayer) {
115	117		ILayer layer = newLayer(parentLayer);
116	118		if (parentLayer != null) {
117	119		layer.setBounds(parentLayer.getX(), parentLayer.getY(), parentLayer.getWidth(), parentLayer.getHeight());

125	127		* Creates a new layer.
126	128		* @param parentLayer If not {@code null}, creates the new layer as a sub-layer of {@code parentLayer}.
127	129		*/
128		-	protected ILayer newLayer(ILayer parentLayer) {
	130	+	protected ILayer newLayer(@Nullable ILayer parentLayer) {
129	131		if (parentLayer == null) {
130	132		return new Layer(null);
131	133		}

16	16		private static final String[] stringEscapeFrom = { "\\", "\n", "\r", "\f", "\t", "\"", "\'" };
17	17		private static final String[] stringEscapeTo = { "\\\\", "\\n", "\\r", "\\f", "\\t", "\\\"", "\\'" };
18	18
19		-	private final Object value;
	19	+	private final @Nullable Object value;
20	20
21		-	private StoragePrimitive(Object value) {
	21	+	private StoragePrimitive(@Nullable Object value) {
22	22		this.value = value;
23	23		}
24	24

34	34		* @return The JSON value converted to a {@link StoragePrimitive} object, or {@code null} if the JSON
35	35		* value couldn't be parsed.
36	36		*/
37		-	public static @Nullable StoragePrimitive fromJson(String json) {
	37	+	public static @Nullable StoragePrimitive fromJson(@Nullable String json) {
38	38		if (json == null \|\| json.equals("undefined")) {
39	39		return null;
40	40		}

2	2
3	3		import java.util.Map;
4	4
	5	+	import javax.annotation.Nullable;
	6	+
5	7		import com.google.common.base.Preconditions;
6	8		import com.google.common.collect.Maps;
7	9

71	73		}
72	74
73	75		@Override
74		-	public void setTexture(AreaId area, ITexture texture) {
	76	+	public void setTexture(AreaId area, @Nullable ITexture texture) {
75	77		if (texture != null) {
76	78		textures.put(area, texture);
77	79		} else {

4	4		import java.util.List;
5	5		import java.util.concurrent.CopyOnWriteArrayList;
6	6
	7	+	import javax.annotation.Nullable;
	8	+
7	9		import nl.weeaboo.common.Checks;
8	10		import nl.weeaboo.vn.core.IEventListener;
9	11

14	16
15	17		private static final long serialVersionUID = 1L;
16	18
17		-	private transient List<IEventListener> transientListeners;
	19	+	private transient @Nullable List<IEventListener> transientListeners;
18	20
19	21		/**
20	22		* @return The internal (mutable) collection storing the transient listeners.

Updating our web app

14	17
15	18		private static final long serialVersionUID = 1L;
16	19
17		-	/** May be null. */
18		-	private final ITexture texture;
	20	+	private final @Nullable ITexture texture;
19	21
20	22		private final double alignX;
21	23		private final double alignY;

24	26		this(null, 0, 0);
25	27		}
26	28
27		-	/**
28		-	* @param texture May be null
29		-	*/
30		-	public AlignedTexture(ITexture texture, double alignX, double alignY) {
	29	+	public AlignedTexture(@Nullable ITexture texture, double alignX, double alignY) {
31	30		this.texture = texture;
32	31		this.alignX = alignX;
33	32		this.alignY = alignY;
34	33		}
35	34
36		-	/** May be null */
	35	+	@CheckForNull
37	36		public ITexture getTexture() {
38	37		return texture;
39	38		}

31	33		protected Layer() {
32	34		}
33	35
34		-	public Layer(ILayer parent) {
	36	+	public Layer(@Nullable ILayer parent) {
35	37		setParent(parent);
36	38
37	39		if (parent != null) {

122	124		}
123	125
124	126		@Override
125		-	public boolean containsLayer(ILayer layer) {
	127	+	public boolean containsLayer(@Nullable ILayer layer) {
126	128		if (layer == null) {
127	129		return false;
128	130		}

23	23		* automatically determined from the pixmap's format.
24	24		*
25	25		* @see #toBufferedImage(Pixmap, int)
26		-	* @see #toBufferedImageType(Format)
27	26		*/
28	27		public static BufferedImage toBufferedImage(Pixmap pixmap) {
29	28		return toBufferedImage(pixmap, BufferedImageUtil.toBufferedImageType(pixmap.getFormat()));

10	10		import com.badlogic.gdx.graphics.Pixmap;
11	11		import com.badlogic.gdx.graphics.Texture;
12	12		import com.badlogic.gdx.graphics.g2d.TextureRegion;
	13	+	import com.google.errorprone.annotations.InlineMe;
13	14
14	15		import nl.weeaboo.common.Checks;
15	16		import nl.weeaboo.io.CustomSerializable;

2	2
3	3		import java.util.List;
4	4
	5	+	import javax.annotation.Nullable;
	6	+
5	7		import com.google.common.collect.ImmutableList;
6	8		import com.google.common.collect.Lists;
7	9

29	31		private final Vec2 scroll = new Vec2();
30	32
31	33		private boolean dragging;
32		-	private Vec2 lastPointerPos;
	34	+	private @Nullable Vec2 lastPointerPos;
33	35		private double scrollWheelAccel = 30;
34	36
35	37		@Override

3	3		import java.nio.FloatBuffer;
4	4		import java.util.concurrent.TimeUnit;
5	5
	6	+	import javax.annotation.Nullable;
	7	+
6	8		import com.badlogic.gdx.Gdx;
7	9		import com.badlogic.gdx.graphics.Color;
8	10		import com.badlogic.gdx.graphics.GL20;

44	46		private int buffered;
45	47		private final SpriteBatch spriteBatch = new SpriteBatch();
46	48		protected GLMatrixStack matrixStack = new GLMatrixStack(spriteBatch);
47		-	private transient Mesh triangleMesh;
	49	+	private transient @Nullable Mesh triangleMesh;
48	50		// -------------------------------------------------------------------------------------
49	51
50	52		public GLScreenRenderer(IRenderEnv env, RenderStats stats) {