Fuel.java 文件源码

private static Set<Material> getBurnableMaterials() {
    Set<Material> burnables = new HashSet<Material>(24);
    for (Iterator<Recipe> it = MachinaCore.plugin.getServer().recipeIterator(); it.hasNext();) {
        Recipe recipe = it.next();
        if (recipe instanceof FurnaceRecipe) {
            burnables.add(((FurnaceRecipe) recipe).getInput().getType());
        }
    }
    return burnables;
}