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

Example 1 with XmlReader

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

the class CollisionCategoryConfig method imports.

/**
 * Create the categories data from nodes.
 *
 * @param configurer The configurer reference (must not be <code>null</code>).
 * @param map The map reference (must not be <code>null</code>).
 * @return The category collisions data.
 * @throws LionEngineException If unable to read node.
 */
public static Collection<CollisionCategory> imports(Configurer configurer, MapTileCollision map) {
    Check.notNull(configurer);
    Check.notNull(map);
    final Collection<XmlReader> children = configurer.getRoot().getChild(NODE_CATEGORIES).getChildren(NODE_CATEGORY);
    final Collection<CollisionCategory> categories = new ArrayList<>(children.size());
    for (final XmlReader node : children) {
        final CollisionCategory category = imports(node, map);
        categories.add(category);
    }
    children.clear();
    return categories;
}

Example 2 with XmlReader

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

the class CollisionFormulaConfig method has.

/**
 * Check if node has formula node.
 *
 * @param root The root node (must not be <code>null</code>).
 * @param formula The formula name to check (must not be <code>null</code>).
 * @return <code>true</code> if has formula, <code>false</code> else.
 * @throws LionEngineException If invalid argument.
 */
public static boolean has(XmlReader root, String formula) {
    Check.notNull(root);
    Check.notNull(formula);
    final Collection<XmlReader> children = root.getChildren(NODE_FORMULA);
    boolean has = false;
    for (final XmlReader node : children) {
        if (node.getString(ATT_NAME).equals(formula)) {
            has = true;
            break;
        }
    }
    children.clear();
    return has;
}

Example 3 with XmlReader

use of com.b3dgs.lionengine.XmlReader 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(XmlReader parent) {
    Check.notNull(parent);
    final XmlReader node = parent.getChild(FUNCTION);
    final CollisionFunctionType type = node.getEnum(CollisionFunctionType.class, TYPE);
    try {
        switch(type) {
            case LINEAR:
                return new CollisionFunctionLinear(node.getDouble(A), node.getDouble(B));
            // $CASES-OMITTED$
            default:
                throw new LionEngineException(type);
        }
    } catch (final IllegalArgumentException | NullPointerException exception) {
        throw new LionEngineException(exception, ERROR_TYPE + type);
    }
}

Example 4 with XmlReader

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

the class CollisionGroupConfig method imports.

/**
 * Create the collision group data from node.
 *
 * @param root The node root reference (must not be <code>null</code>).
 * @param map The map reference (must not be <code>null</code>).
 * @return The collisions group data.
 * @throws LionEngineException If unable to read node.
 */
public static CollisionGroupConfig imports(XmlReader root, MapTileCollision map) {
    Check.notNull(root);
    Check.notNull(map);
    final Collection<XmlReader> childrenCollision = root.getChildren(NODE_COLLISION);
    final Map<String, CollisionGroup> groups = new HashMap<>(childrenCollision.size());
    for (final XmlReader node : childrenCollision) {
        final Collection<XmlReader> childrenFormula = node.getChildren(CollisionFormulaConfig.NODE_FORMULA);
        final Collection<CollisionFormula> formulas = new ArrayList<>(childrenFormula.size());
        for (final XmlReader formula : childrenFormula) {
            final String formulaName = formula.getText();
            formulas.add(map.getCollisionFormula(formulaName));
        }
        childrenFormula.clear();
        final String groupName = node.getString(ATT_GROUP);
        final CollisionGroup collision = new CollisionGroup(groupName, formulas);
        groups.put(groupName, collision);
    }
    childrenCollision.clear();
    return new CollisionGroupConfig(groups);
}

Example 5 with XmlReader

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

the class CollisionGroupConfig method has.

/**
 * Check if node has group node.
 *
 * @param root The root node (must not be <code>null</code>).
 * @param group The group name to check (must not be <code>null</code>).
 * @return <code>true</code> if has group, <code>false</code> else.
 * @throws LionEngineException If invalid argument.
 */
public static boolean has(XmlReader root, String group) {
    Check.notNull(root);
    Check.notNull(group);
    final Collection<XmlReader> children = root.getChildren(NODE_COLLISION);
    boolean has = false;
    for (final XmlReader node : children) {
        if (node.getString(ATT_GROUP).equals(group)) {
            has = true;
            break;
        }
    }
    children.clear();
    return has;
}