inventory.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.
 *
 * 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 HARVESTER_INVENTORY_H
#define HARVESTER_INVENTORY_H

#include "common/array.h"
#include "common/hash-str.h"
#include "common/hashmap.h"
#include "common/rect.h"
#include "common/str.h"
#include "harvester/art.h"
#include "harvester/room_support.h"

namespace Graphics {
class Screen;
}

namespace Harvester {

class HarvesterEngine;

struct InventoryVisual {
    ObjectRecord object;
    IndexedBitmap bitmap;
    Common::Rect bounds;
    bool hasBitmap = false;
};

struct InventorySecondaryAction {
    Common::String actionTag;
    bool closeInventory = false;
};

class InventorySystem {
public:
    explicit InventorySystem(HarvesterEngine &engine);

    bool refresh();
    bool open();
    bool close();
    bool clearSelection();
    bool refreshIfRuntimeStateChanged();
    bool isOpen() const;
    bool hasSelection() const;
    const Common::String &getSelectedItemName() const;
    Common::String resolveSelectedLabel() const;
    Common::String buildSelectedPrompt(const Common::String &targetLabel) const;
    void selectItem(const Common::String &objectName);
    bool toggleCombatLoadout(const ObjectRecord &object, int currentLoadout, bool &changed);
    bool resolveSecondaryAction(const ObjectRecord &object, InventorySecondaryAction &action) const;
    void setPromptText(const Common::String &promptText);
    const Common::String &getPromptText() const;
    Common::String resolveWeekdayLabel() const;
    const InventoryVisual *findItemAtPoint(const Common::Point &point) const;
    Common::Rect getPanelBounds() const;
    void drawOverlay(Graphics::Screen &screen) const;
    void drawSelectedDragItem(Graphics::Screen &screen, const Common::Point &point) const;

    static bool isExitObject(const ObjectRecord &object);
    static bool isStatusObject(const ObjectRecord &object);

private:
    bool loadBitmap(const Common::String &path, IndexedBitmap &bitmap);

    Common::Array<InventoryVisual> _items;
    Common::HashMap<Common::String, IndexedBitmap,
        Common::IgnoreCase_Hash, Common::IgnoreCase_EqualTo> _bitmapCache;
    bool _open = false;
    int _lastPlayerHitPoints = -1;
    int _lastStoryDayIndex = -1;
    bool _lastHasHarvestBlade = false;
    Common::String _selectedItemName;
    Common::String _promptText;
    HarvesterEngine &_engine;
};

} // End of namespace Harvester

#endif // HARVESTER_INVENTORY_H