ObjectMapAssetProvider.java

package com.github.czyzby.autumn.mvc.component.asset.dto.provider;

import com.badlogic.gdx.utils.ObjectMap;
import com.github.czyzby.autumn.mvc.component.asset.AssetService;
import com.github.czyzby.kiwi.util.gdx.asset.lazy.provider.ObjectProvider;
import com.github.czyzby.kiwi.util.gdx.collection.GdxMaps;

/** Asset provider for map injections.
 *
 * @author MJ */
public class ObjectMapAssetProvider implements ObjectProvider<ObjectMap<String, Object>> {
    private final AssetService assetService;
    private final String[] assetPaths;
    private final String[] assetKeys;
    private final Class<?> assetClass;
    private final boolean loadOnDemand;

    public ObjectMapAssetProvider(final AssetService assetService, final String assetPaths[], final String assetKeys[],
            final Class<?> assetClass, final boolean loadOnDemand) {
        this.assetService = assetService;
        this.assetPaths = assetPaths;
        this.assetKeys = assetKeys.length == 0 ? assetPaths : assetKeys;
        this.assetClass = assetClass;
        this.loadOnDemand = loadOnDemand;
    }

    @Override
    public ObjectMap<String, Object> provide() {
        final ObjectMap<String, Object> assets = GdxMaps.newObjectMap();
        for (int assetIndex = 0; assetIndex < assetPaths.length; assetIndex++) {
            if (loadOnDemand) {
                assets.put(assetKeys[assetIndex], assetService.finishLoading(assetPaths[assetIndex], assetClass));
                continue;
            }
            if (!assetService.isLoaded(assetPaths[assetIndex])) {
                // LibGDX method that should load a specific asset immediately does pretty much the same.
                assetService.finishLoading();
            }
            assets.put(assetKeys[assetIndex], assetService.get(assetPaths[assetIndex], assetClass));
        }
        return assets;
    }
}