viewport_dungeon.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 ULTIMA_SHARED_GFX_VIEWPORT_DUNGEON_H
#define ULTIMA_SHARED_GFX_VIEWPORT_DUNGEON_H

#include "ultima/shared/gfx/visual_item.h"
#include "ultima/shared/gfx/dungeon_surface.h"
#include "ultima/shared/maps/map_tile.h"

namespace Ultima {
namespace Shared {

class ViewportDungeon : public Gfx::VisualItem {
    DECLARE_MESSAGE_MAP;
private:
    uint distanceToOccupiedCell(const Point &delta);

    bool isCellOccupied(const Point &delta);

    bool isMonsterBlocking(const Point &pt);

    void drawCell(uint distance, const Point &pt);

    void drawLeftCell(uint distance, const Maps::MapTile &tile);

    void drawRightCell(uint distance, const Maps::MapTile &tile);
protected:
    virtual DungeonSurface getSurface() = 0;
public:
    CLASSDEF;
    ViewportDungeon(TreeItem *parent) : Gfx::VisualItem("ViewportDungeon", Rect(8, 8, 312, 152), parent) {}
    ~ViewportDungeon() override {}

    void draw() override;
};

} // End of namespace Shared
} // End of namespace Ultima

#endif