aion-server 4.8

package playercommands;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.aionemu.commons.utils.Rnd;
import com.aionemu.gameserver.model.gameobjects.player.Player;
import com.aionemu.gameserver.services.item.ItemPacketService.ItemAddType;
import com.aionemu.gameserver.services.item.ItemPacketService.ItemUpdateType;
import com.aionemu.gameserver.services.item.ItemService;
import com.aionemu.gameserver.services.item.ItemService.ItemUpdatePredicate;
import com.aionemu.gameserver.utils.ChatUtil;
import com.aionemu.gameserver.utils.chathandlers.PlayerCommand;

/**
 * @author Neon, Estrayl, Farlon
 */
public class Easter extends PlayerCommand {

    private static final Logger log = LoggerFactory.getLogger(Easter.class);
    private static int neededItem = 186000175;
    private static int[][] rewards = { { 25, 0 }, { 50, 186000147 }, { 50, 186000055 }, { 75, 166020000 }, { 75, 188053609 }, { 75, 166200013 },
            { 75, 188053113 }, { 100, 188053295 }, { 100, 166030005 }, { 300, 188053702 } };
    private static int[][] randomItems = {
            { 10, 162002030 }, // [Event] Premium Restoration Serum
            { 50, 186000237 }, // Ancient Coin
            { 3, 162000137 }, // Sublime Life Serum
            { 3, 162000139 }, // Sublime Mana Serum
            { 5, 186000146 }, // Guestpetal
            { 1, 188054198 }, // Greater Scroll Bundle
            { 10, 164000126 }, // Major Strike Resist Scroll
            { 10, 164000130 } // Major Spell Resist Scroll
    };

    public Easter() {
        super("easter", "Exchanges " + ChatUtil.item(186000175) + " for prizes.");

        setSyntaxInfo("Type in .easter <id> to get your reward:",
                "[1] - (" + rewards[0][0] + " eggs) Random item",
                "[2] - (" + rewards[1][0] + " eggs) " + " 2x " + ChatUtil.item(rewards[1][1]),
                "[3] - (" + rewards[2][0] + " eggs) " + " 3x " + ChatUtil.item(rewards[2][1]),
                "[4] - (" + rewards[3][0] + " eggs) " + " 5x " + ChatUtil.item(rewards[3][1]),
                "[5] - (" + rewards[4][0] + " eggs) " + " 3x " + ChatUtil.item(rewards[4][1]),
                "[6] - (" + rewards[5][0] + " eggs) " + ChatUtil.item(rewards[5][1]),
                "[7] - (" + rewards[6][0] + " eggs) " + " 3x " + ChatUtil.item(rewards[6][1]),
                "[8] - (" + rewards[7][0] + " eggs) " + ChatUtil.item(rewards[7][1]),
                "[9] - (" + rewards[8][0] + " eggs) " + " 5x " + ChatUtil.item(rewards[8][1]),
                "[10] - (" + rewards[9][0] + " eggs) " + ChatUtil.item(rewards[9][1]));
    }

    @Override
    public void execute(Player player, String... params) {
        if (params.length == 0) {
            sendInfo(player);
            return;
        }

        try {
            int rewardIndex = Integer.parseInt(params[0]) - 1;
            if (rewardIndex < 0 || rewardIndex >= rewards.length)
                throw new IllegalArgumentException(); // sends the list

            int cost = rewards[rewardIndex][0];
            if (player.getInventory().getItemCountByItemId(neededItem) < cost || !player.getInventory().decreaseByItemId(neededItem, cost))
                throw new IllegalArgumentException("You need " + cost + " " + ChatUtil.item(neededItem) + " for this.");

            int count = 1;
            int itemId = rewards[rewardIndex][1];
            if (itemId == 0) {
                int rndIndex = Rnd.nextInt(randomItems.length);
                count = randomItems[rndIndex][0];
                itemId = randomItems[rndIndex][1];
            }
            switch (itemId) {
                case 186000147: // Mithril Medal
                    count = 2;
                    break;
                case 186000055: // Major Ancient Goblet
                case 188053113: // Ahserion's Flight Ancient Manastone Bundle
                case 188053609: // [Event] Level 60 Composite Manastone Bundle
                    count = 3;
                    break;
                case 166020000: // Omega Enchantment Stone
                case 166030005: // Tempering Solution
                    count = 5;
                    break;
            }

            long notAddedCount = ItemService.addItem(player, itemId, count, true,
                    new ItemUpdatePredicate(ItemAddType.DECOMPOSABLE, ItemUpdateType.INC_CASH_ITEM));
            if (notAddedCount > 0)
                log.warn("[Easter Event] " + notAddedCount + "/" + count + " of " + itemId + " could not be added.");
        } catch (IllegalArgumentException e) {
            sendInfo(player, e instanceof NumberFormatException ? "Invalid prize." : e.getMessage());
        }
    }
}