path: root/src/gui/itemcontainer.cpp

/*
 *  The Mana World
 *  Copyright 2004 The Mana World Development Team
 *
 *  This file is part of The Mana World.
 *
 *  The Mana World 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 2 of the License, or
 *  any later version.
 *
 *  The Mana World 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 The Mana World; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#include "itemcontainer.h"
#include "../graphic/graphic.h"
#include "../resources/resourcemanager.h"

ItemContainer::ItemContainer()
{
    ResourceManager *resman = ResourceManager::getInstance();
    Image *itemImg = resman->getImage("graphic/items.bmp");
    if (!itemImg) error("Unable to load items.bmp");
    itemset = new Spriteset(itemImg, 20, 20);

    selectedItem = -1; /**< No item selected */
    
    for (int i = 0; i < INVENTORY_SIZE; i++) {
        items[i].id = -1;
        items[i].quantity = 0;
    }
}

ItemContainer::~ItemContainer()
{
}

void ItemContainer::draw(gcn::Graphics* graphics)
{
    int x, y, w, h;
    getAbsolutePosition(x, y);
    w = getWidth();
    h = getHeight();
    
    graphics->drawRectangle(gcn::Rectangle(0, 0, w, h));
    
    if(items[selectedItem].quantity <= 0)
        selectedItem = -1;
        
    for (int i = 0; i < INVENTORY_SIZE; i++) {
        if (items[i].quantity > 0) {
            if (items[i].id >= 501 && items[i].id <= 511) {
                itemset->spriteset[items[i].id - 501]->draw(screen,
                        x + 24 * i, y + 2);
            }

            std::stringstream ss;
            ss << items[i].quantity;
            graphics->drawText(ss.str(), 24 * i + 10, 24 + 2,
                    gcn::Graphics::CENTER);
        }
    }
    
    if (selectedItem >= 0) {
        graphics->drawRectangle(gcn::Rectangle(24 * selectedItem + 1, 2,
            20, 20));
    }
}

int ItemContainer::getIndex()
{
    return selectedItem;
}

int ItemContainer::getId()
{
    if (selectedItem != -1) {
        return items[selectedItem].id;
    }
    else {
        return 0;
    }
}

int ItemContainer::getId(int index)
{
    return items[index].id;
}

int ItemContainer::getQuantity()
{
    if (selectedItem != -1) {
        return items[selectedItem].quantity;
    }
    else {
        return 0;
    }

}

int ItemContainer::getQuantity(int index)
{
    return items[index].quantity;
}

void ItemContainer::addItem(int index, int id, int quantity)
{
    items[index].id = id;
    items[index].quantity += quantity;
}

void ItemContainer::removeItem(int id)
{
    for (int i = 0; i < INVENTORY_SIZE; i++) {
        if (items[i].id == id) {
            items[i].id = -1;
            items[i].quantity = 0;
        }
    }
}

void ItemContainer::changeQuantity(int index, int quantity)
{
    items[index].quantity = quantity;
}

void ItemContainer::increaseQuantity(int index, int quantity)
{
    items[index].quantity += quantity;
}

void ItemContainer::mousePress(int mx, int my, int button)
{
    if (button == gcn::MouseInput::LEFT)
        selectedItem = mx / 24;
    if (selectedItem > INVENTORY_SIZE)
        selectedItem = INVENTORY_SIZE;
}

void ItemContainer::_mouseInputMessage(const gcn::MouseInput &mouseInput)
{
    if (mouseInput.getButton() == gcn::MouseInput::LEFT) {
        gcn::Widget::_mouseInputMessage(mouseInput);
        mousePress(mouseInput.x, mouseInput.y, mouseInput.getButton());
    }
}