game_map_gump.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 ULTIMA8_GUMPS_GAMEMAPGUMP_H
#define ULTIMA8_GUMPS_GAMEMAPGUMP_H

#include "ultima/ultima8/gumps/gump.h"
#include "ultima/ultima8/misc/classtype.h"
#include "ultima/ultima8/misc/point3.h"

namespace Ultima {
namespace Ultima8 {

class ItemSorter;
class CameraProcess;

class GameMapGump : public Gump {
protected:
    ItemSorter *_displayList;

public:
    ENABLE_RUNTIME_CLASSTYPE()

    GameMapGump();
    GameMapGump(int x, int y, int w, int h);
    ~GameMapGump() override;

    void        PaintThis(RenderSurface *surf, int32 lerp_factor, bool scaled) override;

    Point3 GetCameraLocation(int lerp_factor = 256);

    // Trace a click, and return ObjId (_parent coord space)
    uint16      TraceObjId(int32 mx, int32 my) override;

    // Trace a click, return ObjId, and the coordinates of the mouse click (gump coord space)
    virtual uint16      TraceCoordinates(int mx, int my, Point3 &coords,
                                         int offsetx = 0, int offsety = 0,
                                         Item *item = 0);

    // Get the location of an item in the gump (coords relative to this).
    // Returns false on failure
    bool        GetLocationOfItem(uint16 itemid, int32 &gx, int32 &gy,
                                          int32 lerp_factor = 256) override;

    bool        StartDraggingItem(Item *item, int mx, int my) override;
    bool        DraggingItem(Item *item, int mx, int my) override;
    void        DraggingItemLeftGump(Item *item) override;
    void        StopDraggingItem(Item *item, bool moved) override;
    void        DropItem(Item *item, int mx, int my) override;

    Gump       *onMouseDown(int button, int32 mx, int32 my) override;
    void        onMouseUp(int button, int32 mx, int32 my) override;
    void        onMouseClick(int button, int32 mx, int32 my) override;
    void        onMouseDouble(int button, int32 mx, int32 my) override;

    void IncSortOrder(int count);

    bool loadData(Common::ReadStream *rs, uint32 version);
    void saveData(Common::WriteStream *ws) override;

    static void Set_highlightItems(bool highlight) {
        _highlightItems = highlight;
    }
    static bool is_highlightItems() {
        return _highlightItems;
    }
    static bool getShowFootpads() {
        return _showFootpads;
    }
    static void setShowFootpads(bool value) {
        _showFootpads = value;
    }
    static int getGridlines() {
        return _gridlines;
    }
    static void setGridlines(int gridlines) {
        _gridlines = gridlines;
    }

    void        RenderSurfaceChanged() override;

protected:
    bool _displayDragging;
    uint32 _draggingShape;
    uint32 _draggingFrame;
    uint32 _draggingFlags;
    Point3 _draggingPos;

    static bool _highlightItems;
    static bool _showFootpads;
    static int _gridlines;
};

} // End of namespace Ultima8
} // End of namespace Ultima

#endif