MagmaHelm.java

package com.osroyale.content.itemaction.impl;
 
import com.osroyale.content.itemaction.ItemAction;
import com.osroyale.game.world.entity.mob.player.Player;
import com.osroyale.game.world.items.Item;
import com.osroyale.net.packet.out.SendChatBoxInterface;
import com.osroyale.net.packet.out.SendItemOnInterfaceSlot;
import com.osroyale.net.packet.out.SendMessage;
import com.osroyale.net.packet.out.SendString;
import com.osroyale.util.Utility;
 
import java.math.RoundingMode;
import java.text.DecimalFormat;

 
public class MagmaHelm extends ItemAction {
    private static final short FULL = 11_000;
 
    private static final short ZULRAH_SCALES = 12_934;
 
    private static final short UNCHARGED_HELM = 13_198;
    private static final short CHARGED_HELM = 13_199;
 
    private static final DecimalFormat FORMATTER = new DecimalFormat("#.#");
 
    public MagmaHelm() {
        FORMATTER.setRoundingMode(RoundingMode.FLOOR);
    }
 
    @Override
    public String name() {
        return "Magma helm";
    }
 
    @Override
    public boolean itemOnItem(Player player, Item first, Item second) {
        Item item = first;
 
        if (first.getId() == UNCHARGED_HELM || first.getId() == CHARGED_HELM) {
            item = second;
        }
 
        if (item.getId() == ZULRAH_SCALES) {
            charge(player, item.equals(first) ? second : first, item);
            return true;
        }
 
        return false;
    }
 
    @Override
    public boolean inventory(Player player, Item item, int opcode) {
        if (opcode == 3) {
            restore(player, item);
            return true;
        }
 
        if (opcode == 2) {
            check(player);
        }
 
        return true;
    }
 
    @Override
    public boolean equipment(Player player, Item item, int opcode) {
        if (opcode == 1) {
            check(player);
        }
        return true;
    }
 
    @Override
    public boolean drop(Player player, Item item) {
        if (item.matchesId(CHARGED_HELM)) {
            uncharge(player);
            return true;
        }
        return false;
    }
 
    public static void check(Player player) {
        String scales = FORMATTER.format(player.magmaHelmCharges * 100 / FULL) + "%";
        player.message("Charges: <col=007F00>" + scales);
    }
 
    private static void charge(Player player, Item helm, Item scales) {
        if (player.magmaHelmCharges >= FULL) {
            if (helm.matchesId(UNCHARGED_HELM)) {
                player.inventory.replace(UNCHARGED_HELM, CHARGED_HELM, true);
            }
            player.message("Your Magma helm is already fully charged.");
            return;
        }
 
        if (Integer.MAX_VALUE - scales.getAmount() < FULL) {
            scales = scales.copy();
            scales.setAmount(FULL - player.magmaHelmCharges);
        }
 
        if (player.magmaHelmCharges + scales.getAmount() > FULL) {
            scales = scales.copy();
            scales.setAmount(FULL - player.magmaHelmCharges);
        }
 
        player.magmaHelmCharges += scales.getAmount();
        player.inventory.remove(scales);
        player.inventory.replace(UNCHARGED_HELM, CHARGED_HELM, true);
        player.message(String.format("You load %s scales into your Magma helm.", Utility.formatDigits(scales.getAmount())));
    }
 
    private static void uncharge(Player player) {
        Item scales = new Item(ZULRAH_SCALES, player.magmaHelmCharges);
 
        if (!player.inventory.hasCapacityFor(scales)) {
            player.send(new SendMessage("You need more inventory space to do this."));
            return;
        }
 
        player.magmaHelmCharges = 0;
        player.inventory.add(scales);
        player.inventory.replace(CHARGED_HELM, UNCHARGED_HELM, true);
        player.message(String.format("You uncharged your Magma helm and received %s of Zulra's scales.", Utility.formatDigits(scales.getAmount())));
    }
 
    private static void restore(Player player, Item item) {
        player.send(new SendItemOnInterfaceSlot(14171, item, 0));
        player.send(new SendString("Are you sure you want to restore this item?", 14174));
        player.send(new SendString("Yes.", 14175));
        player.send(new SendString("No.", 14176));
        player.send(new SendString("", 14177));
        player.send(new SendString("This will replace your helm with the original Serpentine helm.", 14182));
        player.send(new SendString("", 14183));
        player.send(new SendString(item.getName(), 14184));
        player.send(new SendChatBoxInterface(14170));
        player.attributes.set("RESTORE_HELM_KEY", item);
    }
 
}