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

Example 1 with LionEngineException

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

the class MapTileGame method append.

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

Example 2 with LionEngineException

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

the class MapTileGame method loadSheets.

@Override
public void loadSheets(Collection<SpriteTiled> sheets) {
    int sheetId = 0;
    for (final SpriteTiled sheet : sheets) {
        this.sheets.put(Integer.valueOf(sheetId), sheet);
        if ((tileWidth != 0 || tileHeight != 0) && tileWidth != sheet.getTileWidth() && tileHeight != sheet.getTileHeight()) {
            throw new LionEngineException(ERROR_TILE_SIZE);
        }
        tileWidth = sheet.getTileWidth();
        tileHeight = sheet.getTileHeight();
        sheetId++;
    }
}

Example 3 with LionEngineException

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

the class CollisionFunctionConfig method imports.

/**
 * Create the collision function from node.
 *
 * @param parent The parent reference (must not be <code>null</code>).
 * @return The collision function data.
 * @throws LionEngineException If error when reading node.
 */
public static CollisionFunction imports(Xml parent) {
    Check.notNull(parent);
    final Xml node = parent.getChild(FUNCTION);
    final String name = node.readString(TYPE);
    try {
        final CollisionFunctionType type = CollisionFunctionType.valueOf(name);
        switch(type) {
            case LINEAR:
                return new CollisionFunctionLinear(node.readDouble(A), node.readDouble(B));
            default:
                throw new LionEngineException(ERROR_TYPE + name);
        }
    } catch (final IllegalArgumentException exception) {
        throw new LionEngineException(exception, ERROR_TYPE + name);
    }
}

Example 4 with LionEngineException

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

the class Configurer method getImplementation.

/**
 * Get the class implementation from its name by using a custom constructor.
 *
 * @param <T> The instance type.
 * @param loader The class loader to use.
 * @param type The class type.
 * @param paramsType The parameters type.
 * @param paramsValue The parameters value.
 * @param className The class name.
 * @return The typed class instance.
 * @throws LionEngineException If invalid class.
 */
public static final <T> T getImplementation(ClassLoader loader, Class<T> type, Class<?>[] paramsType, Collection<?> paramsValue, String className) {
    try {
        if (!CLASS_CACHE.containsKey(className)) {
            final Class<?> clazz = loader.loadClass(className);
            CLASS_CACHE.put(className, clazz);
        }
        final Class<?> clazz = CLASS_CACHE.get(className);
        final Constructor<?> constructor = UtilReflection.getCompatibleConstructor(clazz, paramsType);
        if (!constructor.isAccessible()) {
            UtilReflection.setAccessible(constructor, true);
        }
        return type.cast(constructor.newInstance(paramsValue.toArray()));
    } catch (final InstantiationException | IllegalArgumentException | InvocationTargetException exception) {
        throw new LionEngineException(exception, ERROR_CLASS_INSTANCE + className);
    } catch (final NoSuchMethodException exception) {
        throw new LionEngineException(exception, ERROR_CLASS_CONSTRUCTOR + className);
    } catch (final IllegalAccessException exception) {
        throw new LionEngineException(exception, ERROR_CLASS_ACCESSIBILITY + className);
    } catch (final ClassNotFoundException exception) {
        throw new LionEngineException(exception, ERROR_CLASS_PRESENCE + className);
    }
}

Example 5 with LionEngineException

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

the class DocumentFactoryTest method testMissingFeature.

/**
 * Test missing feature.
 *
 * @throws Exception If error.
 */
@Test
public void testMissingFeature() throws Exception {
    final Object old = UtilReflection.getField(DocumentFactory.class, "documentBuilder");
    final Field field = DocumentFactory.class.getDeclaredField("documentBuilder");
    UtilReflection.setAccessible(field, true);
    field.set(DocumentFactory.class, null);
    final String oldFactory = System.getProperty(DocumentBuilderFactory.class.getName());
    System.setProperty(DocumentBuilderFactory.class.getName(), Factory.class.getName());
    try {
        Verbose.info("*********************************** EXPECTED VERBOSE ***********************************");
        try {
            Assert.assertNull(DocumentFactory.createDocument());
            Assert.fail();
        } catch (final LionEngineException exception) {
            Assert.assertTrue(exception.getCause() instanceof ParserConfigurationException);
        }
        Verbose.info("****************************************************************************************");
    } finally {
        if (oldFactory != null) {
            System.setProperty(DocumentBuilderFactory.class.getName(), oldFactory);
        } else {
            System.setProperty(DocumentBuilderFactory.class.getName(), "");
        }
        field.set(DocumentFactory.class, old);
        UtilReflection.setAccessible(field, false);
    }
}