equipmentwindow.cpp

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/*
 *  The Mana Client
 *  Copyright (C) 2004-2009  The Mana World Development Team
 *  Copyright (C) 2009-2012  The Mana Developers
 *
 *  This file is part of The Mana Client.
 *
 *  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 2 of the License, or
 *  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/>.
 */
 
#include "gui/widgets/button.h"
 
#include "equipment.h"
#include "graphics.h"
#include "inventory.h"
#include "item.h"
#include "localplayer.h"
 
#include "gui/equipmentwindow.h"
#include "gui/itempopup.h"
#include "gui/setup.h"
#include "gui/viewport.h"
 
#include "gui/widgets/playerbox.h"
 
#include "net/inventoryhandler.h"
#include "net/net.h"
 
#include "resources/image.h"
#include "resources/iteminfo.h"
#include "resources/resourcemanager.h"
#include "resources/theme.h"
 
#include "utils/gettext.h"
#include "utils/stringutils.h"
 
#include <guichan/font.hpp>
 
EquipmentWindow::EquipmentWindow(Equipment *equipment):
    Window(_("Equipment")),
    mEquipment(equipment)
{
    mItemPopup = new ItemPopup;
    setupWindow->registerWindowForReset(this);
 
    // Control that shows the Player
    auto *playerBox = new PlayerBox;
    playerBox->setDimension(gcn::Rectangle(50, 80, 74, 123));
    playerBox->setPlayer(local_player);
 
    setWindowName("Equipment");
    setCloseButton(true);
    setSaveVisible(true);
    setContentSize(175, 290);
    setDefaultSize(getWidth(), getHeight(), WindowAlignment::Center);
    loadWindowState();
 
    mUnequip = new Button(_("Unequip"), "unequip", this);
    const gcn::Rectangle &area = getChildrenArea();
    mUnequip->setPosition(area.width  - mUnequip->getWidth() - getPadding(),
                          area.height - mUnequip->getHeight() - getPadding());
    mUnequip->setEnabled(false);
 
    add(playerBox);
    add(mUnequip);
}
 
EquipmentWindow::~EquipmentWindow()
{
    delete mItemPopup;
}
 
void EquipmentWindow::draw(gcn::Graphics *graphics)
{
    Window::draw(graphics);
 
    auto *g = static_cast<Graphics*>(graphics);
 
    auto theme = gui->getTheme();
    auto &boxSkin = theme->getSkin(SkinType::EquipmentBox);
 
    // Draw equipment boxes
    const int boxCount = mEquipment->getSlotNumber();
    for (int i = 0; i < boxCount; ++i)
    {
        Position boxPos = Net::getInventoryHandler()->getBoxPosition(i);
        boxPos.x += getPadding();
        boxPos.y += getTitleBarHeight();
 
        WidgetState boxState(gcn::Rectangle(boxPos.x, boxPos.y, boxSkin.width, boxSkin.height));
        if (i == mSelected)
            boxState.flags |= STATE_SELECTED;
 
        boxSkin.draw(g, boxState);
 
        if (Item *item = mEquipment->getEquipment(i))
        {
            if (Image *image = item->getImage())
            {
                image->setAlpha(1.0f);
                g->drawImage(image,
                             boxPos.x + boxSkin.padding,
                             boxPos.y + boxSkin.padding);
            }
 
            if (i == TmwAthena::EQUIP_PROJECTILE_SLOT)
            {
                g->setColor(Theme::getThemeColor(Theme::TEXT));
                graphics->drawText(toString(item->getQuantity()),
                                   boxPos.x + boxSkin.width / 2,
                                   boxPos.y - getFont()->getHeight(),
                                   gcn::Graphics::CENTER);
            }
        }
        else
        {
            auto &icon = Net::getInventoryHandler()->getBoxIcon(i);
            if (!icon.empty())
                if (auto image = theme->getIcon(icon))
                    g->drawImage(image, boxPos.x + boxSkin.padding, boxPos.y + boxSkin.padding);
        }
    }
}
 
void EquipmentWindow::action(const gcn::ActionEvent &event)
{
    if (event.getId() == "unequip" && mSelected > -1)
    {
        mEquipment->triggerUnequip(mSelected);
        setSelected(-1);
    }
}
 
int EquipmentWindow::getBoxIndex(int x, int y) const
{
    auto &boxSkin = gui->getTheme()->getSkin(SkinType::EquipmentBox);
 
    // Translate coordinates to content area
    const auto childrenArea = const_cast<EquipmentWindow*>(this)->getChildrenArea();
    x -= childrenArea.x;
    y -= childrenArea.y;
 
    const int boxCount = mEquipment->getSlotNumber();
    for (int i = 0; i < boxCount; ++i)
    {
        const Position boxPos = Net::getInventoryHandler()->getBoxPosition(i);
        const gcn::Rectangle tRect(boxPos.x, boxPos.y, boxSkin.width, boxSkin.height);
        if (tRect.isPointInRect(x, y))
            return i;
    }
 
    return -1;
}
 
Item *EquipmentWindow::getItem(int x, int y) const
{
    const int index = getBoxIndex(x, y);
    return index != -1 ? mEquipment->getEquipment(index) : nullptr;
}
 
std::string EquipmentWindow::getSlotName(int x, int y) const
{
    const int index = getBoxIndex(x, y);
    return index != -1 ? mEquipment->getSlotName(index) : std::string();
}
 
void EquipmentWindow::mousePressed(gcn::MouseEvent& mouseEvent)
{
    Window::mousePressed(mouseEvent);
 
    const int x = mouseEvent.getX();
    const int y = mouseEvent.getY();
    Item *item = nullptr;
 
    const int index = getBoxIndex(x, y);
    if (index != -1)
    {
        item = mEquipment->getEquipment(index);
        if (item)
            setSelected(index);
    }
 
    if (mouseEvent.getButton() == gcn::MouseEvent::RIGHT)
    {
        if (item)
        {
            /* Convert relative to the window coordinates to absolute screen
             * coordinates.
             */
            const int mx = x + getX();
            const int my = y + getY();
            viewport->showPopup(this, mx, my, item, true, false);
        }
    }
}
 
void EquipmentWindow::mouseMoved(gcn::MouseEvent &event)
{
    Window::mouseMoved(event);
 
    const int x = event.getX();
    const int y = event.getY();
 
    // Show ItemTooltip
    std::string slotName = getSlotName(x, y);
    if (!slotName.empty())
    {
        mItemPopup->setEquipmentText(slotName);
 
        if (Item *item = getItem(x, y))
            mItemPopup->setItem(item->getInfo());
        else
            mItemPopup->setNoItem();
 
        mItemPopup->position(x + getX(), y + getY());
    }
    else
    {
        mItemPopup->setVisible(false);
    }
}
 
void EquipmentWindow::mouseExited(gcn::MouseEvent &event)
{
    Window::mouseExited(event);
 
    mItemPopup->setVisible(false);
}
 
void EquipmentWindow::setSelected(int index)
{
    mSelected = index;
    mUnequip->setEnabled(mSelected != -1);
}