inventorypicture.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * Additional copyright for this file:
 * Copyright (C) 1995-1997 Presto Studios, Inc.
 *
 * 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/>.
 *
 */
 
#ifndef PEGASUS_ITEMS_INVENTORYPICTURE_H
#define PEGASUS_ITEMS_INVENTORYPICTURE_H
 
#include "pegasus/input.h"
#include "pegasus/movie.h"
#include "pegasus/surface.h"
 
namespace Pegasus {
 
class Inventory;
class Item;
class Input;
class Transition;
 
class InventoryPicture : public InputHandler, public Picture {
public:
    InventoryPicture(const DisplayElementID, InputHandler *, Inventory *);
    ~InventoryPicture() override {}
 
    void initInventoryImage(Transition *);
    void throwAwayInventoryImage();
 
    void panelUp();
    void activateInventoryPicture();
    void deactivateInventoryPicture();
    void handleInput(const Input &, const Hotspot *) override;
    bool wantsCursor() override { return false; }
 
    InventoryResult addInventoryItem(Item *);
    InventoryResult removeInventoryItem(Item *);
    void removeAllItems();
    Item *getCurrentItem() { return _currentItem; }
    void setCurrentItemIndex(int32);
    void setCurrentItemID(ItemID);
    int32 getCurrentItemIndex() { return _currentItemIndex; }
    bool itemInInventory(Item *);
    bool itemInInventory(const ItemID);
 
protected:
    void getItemXY(uint32, CoordType &, CoordType &);
    void draw(const Common::Rect &) override;
    void drawItemHighlight(const Common::Rect &);
    virtual void highlightCurrentItem();
    virtual void unhighlightCurrentItem() {}
    virtual TimeValue getItemPanelTime(Item *) = 0;
 
    Inventory *_inventory;
    uint32 _lastReferenceCount;
    Frame _highlightImage;
    Movie _panelMovie;
    int32 _currentItemIndex;
    Item *_currentItem;
    Common::Rect _highlightBounds;
    bool _active, _shouldDrawHighlight;
 
    Common::Path _pictName;
    Common::Path _movieName;
    Common::Path _highlightName;
    uint16 _itemsPerRow;
    uint16 _numberOfRows;
    uint16 _itemWidth;
    uint16 _itemHeight;
    uint16 _itemX;
    uint16 _itemY;
};
 
class InventoryItemsPicture : public InventoryPicture {
public:
    InventoryItemsPicture(const DisplayElementID, InputHandler *, Inventory *);
    ~InventoryItemsPicture() override {}
 
    void deactivateInventoryPicture();
 
    void disableLooping() { _isLooping = false; }
 
    void setCommPicture();
    void playEndMessage(DisplayElement *);
 
protected:
    void highlightCurrentItem() override;
    void unhighlightCurrentItem() override;
    TimeValue getItemPanelTime(Item *) override;
    void loopCurrentItem();
 
    bool _isLooping;
};
 
class BiochipPicture : public InventoryPicture {
public:
    BiochipPicture(const DisplayElementID, InputHandler *, Inventory *);
    ~BiochipPicture() override {}
 
protected:
    void unhighlightCurrentItem() override;
    TimeValue getItemPanelTime(Item *) override;
};
 
} // End of namespace Pegasus
 
#endif