Examples with LionEngineException com.b3dgs.lionengine.LionEngineException used on opensource projects

Example 66 with LionEngineException

use of com.b3dgs.lionengine.LionEngineException in project lionengine by b3dgs.

the class CollisionCategoryConfig method imports.

/**
 * Create the category data from node.
 *
 * @param root The root reference (must not be <code>null</code>).
 * @param map The map reference (must not be <code>null</code>).
 * @return The category node instance.
 * @throws LionEngineException If unable to read node.
 */
public static CollisionCategory imports(XmlReader root, MapTileCollision map) {
    Check.notNull(root);
    Check.notNull(map);
    final Collection<XmlReader> children = root.getChildren(TileGroupsConfig.NODE_GROUP);
    final Collection<CollisionGroup> groups = new ArrayList<>(children.size());
    for (final XmlReader groupNode : children) {
        final String groupName = groupNode.getText();
        map.getCollisionGroup(groupName).ifPresent(groups::add);
    }
    children.clear();
    final String axisName = root.getString(ATT_AXIS);
    final Axis axis;
    try {
        axis = Axis.valueOf(axisName);
    } catch (final IllegalArgumentException exception) {
        throw new LionEngineException(exception, ERROR_AXIS + axisName);
    }
    final int x = root.getInteger(ATT_X);
    final int y = root.getInteger(ATT_Y);
    final boolean glue = root.getBoolean(true, ATT_GLUE);
    final String name = root.getString(ATT_NAME);
    return new CollisionCategory(name, axis, x, y, glue, groups);
}

Example 67 with LionEngineException

use of com.b3dgs.lionengine.LionEngineException in project lionengine by b3dgs.

the class MapTileAppenderModel method append.

@Override
public void append(Collection<MapTile> maps, int offsetX, int offsetY, int randX, int randY) {
    int newWidth = map.getInTileWidth();
    int newHeight = map.getInTileHeight();
    final int[] randsX = new int[maps.size()];
    final int[] randsY = new int[randsX.length];
    int i = 0;
    int tw = 0;
    int th = 0;
    for (final MapTile current : maps) {
        randsX[i] = UtilRandom.getRandomInteger(randX);
        randsY[i] = UtilRandom.getRandomInteger(randY);
        newWidth += current.getInTileWidth() + randsX[i];
        newHeight += current.getInTileHeight() + randsY[i];
        if (tw == 0) {
            tw = current.getTileWidth();
            th = current.getTileHeight();
        } else if (tw != current.getTileWidth() || th != current.getTileHeight()) {
            throw new LionEngineException(ERROR_APPEND_MAP_TILE_SIZE + current.getTileWidth() + Constant.SPACE + current.getTileHeight());
        }
        i++;
    }
    if (!map.isCreated()) {
        map.create(tw, th, 1, 1);
    }
    map.resize(newWidth, newHeight);
    int ox = 0;
    int oy = 0;
    i = 0;
    for (final MapTile current : maps) {
        appendMap(current, ox, oy);
        ox += current.getInTileWidth() * offsetX + randsX[i];
        oy += current.getInTileHeight() * offsetY + randsY[i];
        i++;
    }
}

Example 68 with LionEngineException

use of com.b3dgs.lionengine.LionEngineException in project lionengine by b3dgs.

the class FactoryGraphicAwt method generateTileset.

@Override
public void generateTileset(ImageBuffer[] images, Media media) {
    Check.notNull(images);
    Check.notNull(media);
    if (images.length == 0) {
        throw new LionEngineException("No images found !");
    }
    final int width = images[0].getWidth();
    final int height = images[0].getHeight();
    final Transparency transparency = images[0].getTransparency();
    final int multDistance = (int) Math.ceil(width * images.length / (double) height) / 4;
    final int[] mult = UtilMath.getClosestSquareMult(images.length, multDistance);
    final ImageBuffer tile = new ImageBufferAwt(ToolsAwt.createImage(width * mult[1], height * mult[0], ToolsAwt.getTransparency(transparency)));
    int x = 0;
    int y = 0;
    int line = 0;
    final Graphic g = tile.createGraphic();
    for (final ImageBuffer b : images) {
        g.drawImage(b, x, y);
        x += b.getWidth();
        line++;
        if (line == mult[1]) {
            x = 0;
            y += b.getHeight();
            line = 0;
        }
    }
    g.dispose();
    saveImage(tile, media);
}

Example 69 with LionEngineException

use of com.b3dgs.lionengine.LionEngineException in project lionengine by b3dgs.

the class UtilSequence method create.

/**
 * Create a sequence from its class.
 *
 * @param nextSequence The next sequence class (must not be <code>null</code>).
 * @param context The context reference (must not be <code>null</code>).
 * @param arguments The arguments list (must not be <code>null</code>).
 * @return The sequence instance.
 * @throws LionEngineException If not able to create the sequence for any reason.
 */
public static Sequencable create(Class<? extends Sequencable> nextSequence, Context context, Object... arguments) {
    Check.notNull(nextSequence);
    Check.notNull(context);
    Check.notNull(arguments);
    try {
        final Class<?>[] params = getParamTypes(context, arguments);
        return UtilReflection.create(nextSequence, params, getParams(context, arguments));
    } catch (final NoSuchMethodException exception) {
        throw new LionEngineException(exception);
    }
}

Example 70 with LionEngineException

use of com.b3dgs.lionengine.LionEngineException in project lionengine by b3dgs.

the class AudioFactory method loadAudio.

/**
 * Load an audio file and prepare it to be played.
 *
 * @param <A> The audio type.
 * @param media The audio media (must not be <code>null</code>).
 * @param type The expected audio type (must not be <code>null</code>).
 * @return The loaded audio.
 * @throws LionEngineException If invalid arguments or invalid audio.
 */
public static synchronized <A extends Audio> A loadAudio(Media media, Class<A> type) {
    Check.notNull(media);
    Check.notNull(type);
    final String extension = UtilFile.getExtension(media.getPath());
    try {
        return type.cast(Optional.ofNullable(FACTORIES.get(extension)).orElseThrow(() -> new LionEngineException(media, ERROR_FORMAT)).loadAudio(media));
    } catch (final ClassCastException exception) {
        throw new LionEngineException(exception, media, ERROR_FORMAT);
    }
}