RailGun.java 文件源码

@EventHandler(priority = EventPriority.HIGH, ignoreCancelled = true)
public void equipWeaponEvent(InventoryDragEvent event) {
    if (!enabled) return;
    HumanEntity human = event.getWhoClicked();
    boolean alreadyHasGun = hasGun(human);

    Inventory inv = event.getInventory();
    ItemStack prior = event.getOldCursor();

    // Don't really care what sort of drag, if we have a gun in inv and this was a gun, deny.
    if (alreadyHasGun && (inv != null && !InventoryType.PLAYER.equals(inv.getType()))
            && (prior != null && isGun(prior))) {
        event.setResult(Result.DENY);
        // yes this will prevent drag style of weapon in chest invs. Oh well.
    }

}