Inventory.java

/***********************************************************************
*
* Slimgress: Ingress API for Android
* Copyright (C) 2013 Norman Link <norman.link@gmx.net>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program.  If not, see <http://www.gnu.org/licenses/>.
*
***********************************************************************/

package com.norman0406.slimgress.API.Game;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;

import com.norman0406.slimgress.API.Interface.GameBasket;
import com.norman0406.slimgress.API.Item.ItemBase;

public class Inventory
{
    private Map<String, ItemBase> mItems;

    public Inventory()
    {
        mItems = new HashMap<String, ItemBase>();
    }

    public void clear()
    {
        mItems.clear();
    }

    public void processGameBasket(GameBasket basket)
    {
        // add new inventory items
        List<ItemBase> entities = basket.getInventory();
        for (ItemBase entity : entities) {
            if (!mItems.containsKey(entity.getEntityGuid()))
                mItems.put(entity.getEntityGuid(), entity);
        }

        // remove deleted entities
        List<String> deletedEntityGuids = basket.getDeletedEntityGuids();
        for (String guid : deletedEntityGuids) {
            mItems.remove(guid);
        }
    }

    public final Map<String, ItemBase> getItems()
    {
        return mItems;
    }

    public final List<ItemBase> getItemsList()
    {
        return new ArrayList<ItemBase>(mItems.values());
    }

    public final List<ItemBase> getItems(ItemBase.ItemType type)
    {
        List<ItemBase> items = new LinkedList<ItemBase>();
        for (Map.Entry<String, ItemBase> item : mItems.entrySet()) {
            if (item.getValue().getItemType() == type)
                items.add(item.getValue());
        }

        return items;
    }

    public final List<ItemBase> getItems(ItemBase.ItemType type, ItemBase.Rarity rarity)
    {
        List<ItemBase> items = new LinkedList<ItemBase>();
        for (Map.Entry<String, ItemBase> pair : mItems.entrySet()) {
            ItemBase item = pair.getValue();
            if (item.getItemType() == type &&
                    item.getItemRarity() == rarity)
                items.add(item);
        }

        return items;
    }

    public final List<ItemBase> getItems(ItemBase.ItemType type, int accessLevel)
    {
        List<ItemBase> items = new LinkedList<ItemBase>();
        for (Map.Entry<String, ItemBase> pair : mItems.entrySet()) {
            ItemBase item = pair.getValue();
            if (item.getItemType() == type &&
                    item.getItemAccessLevel() == accessLevel)
                items.add(item);
        }

        return items;
    }

    public final List<ItemBase> getItems(ItemBase.ItemType type, ItemBase.Rarity rarity, int accessLevel)
    {
        List<ItemBase> items = new LinkedList<ItemBase>();
        for (Map.Entry<String, ItemBase> pair : mItems.entrySet()) {
            ItemBase item = pair.getValue();
            if (item.getItemType() == type &&
                    item.getItemRarity() == rarity &&
                    item.getItemAccessLevel() == accessLevel)
                items.add(item);
        }

        return items;
    }

    public final ItemBase findItem(String guid)
    {
        for (Map.Entry<String, ItemBase> pair : mItems.entrySet()) {
            if (pair.getKey() == guid)
                return pair.getValue();
        }

        return null;
    }
}