BlockListener.java 文件源码

@EventHandler(priority = EventPriority.HIGHEST)
public void OnPlayerConsumeEvent(PlayerItemConsumeEvent event) {
    ItemStack stack = event.getItem();

    /* Disable notch apples */
    if (ItemManager.getId(event.getItem()) == ItemManager.getId(Material.GOLDEN_APPLE)) {
        if (event.getItem().getDurability() == (short)0x1) {
            CivMessage.sendError(event.getPlayer(), "You cannot use notch apples. Sorry.");
            event.setCancelled(true);
            return;
        }
    }   

    if (stack.getType().equals(Material.POTION)) {
        int effect = event.getItem().getDurability() & 0x000F;          
        if (effect == 0xE) {
            event.setCancelled(true);
            CivMessage.sendError(event.getPlayer(), "You cannot use invisibility potions for now... Sorry.");
            return;
        }
    }
}