maplayer.h

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/*
 *  The ManaPlus Client
 *  Copyright (C) 2004-2009  The Mana World Development Team
 *  Copyright (C) 2009-2010  The Mana Developers
 *  Copyright (C) 2011-2019  The ManaPlus Developers
 *  Copyright (C) 2019-2021  Andrei Karas
 *
 *  This file is part of The ManaPlus 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/>.
 */
 
#ifndef RESOURCES_MAP_MAPLAYER_H
#define RESOURCES_MAP_MAPLAYER_H
 
#include "listeners/configlistener.h"
 
#include "resources/memorycounter.h"
 
#include "being/actor.h"
 
#include "enums/resources/map/maptype.h"
 
#include "utils/vector.h"
 
#include "resources/map/tileinfo.h"
 
class Image;
class MapRowVertexes;
class SpecialLayer;
 
struct MetaTile;
 
class MapLayer final : public MemoryCounter, public ConfigListener
{
    public:
        friend class Map;
 
        MapLayer(const std::string &name,
                 const int x,
                 const int y,
                 const int width,
                 const int height,
                 const bool isFringeLayer,
                 const int mask,
                 const int tileCondition);
 
        A_DELETE_COPY(MapLayer)
 
        
        ~MapLayer() override final;
 
        constexpr3 void setTile(const int x,
                                const int y,
                                Image *restrict const img) restrict
        {
            mTiles[x + y * mWidth].image = img;
        }
 
        constexpr3 void setTile(const int index,
                                Image *restrict const img) restrict
        { mTiles[index].image = img; }
 
        void draw(Graphics *restrict const graphics,
                  int startX,
                  int startY,
                  int endX,
                  int endY,
                  const int scrollX,
                  const int scrollY) const restrict A_NONNULL(2);
 
        void drawSDL(Graphics *restrict const graphics) const restrict2
                     A_NONNULL(2);
 
#ifdef USE_OPENGL
        void drawOGL(Graphics *restrict const graphics) const restrict2
                     A_NONNULL(2);
 
        void updateOGL(Graphics *restrict const graphics,
                       int startX,
                       int startY,
                       int endX,
                       int endY,
                       const int scrollX,
                       const int scrollY) restrict2 A_NONNULL(2);
#endif  // USE_OPENGL
 
        void updateSDL(const Graphics *restrict const graphics,
                       int startX,
                       int startY,
                       int endX,
                       int endY,
                       const int scrollX,
                       const int scrollY) restrict2 A_NONNULL(2);
 
        void drawFringe(Graphics *restrict const graphics,
                        int startX,
                        int startY,
                        int endX,
                        int endY,
                        const int scrollX,
                        const int scrollY,
                        const Actors &actors) const restrict A_NONNULL(2);
 
        constexpr3 bool isFringeLayer() const restrict noexcept2 A_WARN_UNUSED
        { return mIsFringeLayer; }
 
        void setSpecialLayer(const SpecialLayer *restrict const val)
                             restrict noexcept2
        { mSpecialLayer = val; }
 
        void setTempLayer(const SpecialLayer *restrict const val)
                          restrict noexcept2
        { mTempLayer = val; }
 
        constexpr3 int getWidth() const restrict noexcept2 A_WARN_UNUSED
        { return mWidth; }
 
        constexpr3 int getHeight() const restrict noexcept2 A_WARN_UNUSED
        { return mHeight; }
 
        void optionChanged(const std::string &restrict value)
                           restrict override final;
 
        void setDrawLayerFlags(const MapTypeT &restrict n)
                               restrict noexcept2
        {
            mDrawLayerFlags = n;
            mSpecialFlag = (mDrawLayerFlags != MapType::SPECIAL &&
                mDrawLayerFlags != MapType::SPECIAL2 &&
                mDrawLayerFlags != MapType::SPECIAL4);
        }
 
        void setActorsFix(const int y) restrict noexcept2
        { mActorsFix = y; }
 
        int calcMemoryLocal() const override final;
 
        int calcMemoryChilds(const int level) const override final;
 
        std::string getCounterName() const override final
        { return mName; }
 
#ifdef UNITTESTS
        constexpr3 TileInfo *getTiles() const restrict noexcept2
        {
            return mTiles;
        }
 
        void setTileCondition(const int c) restrict noexcept2
        {
            mTileCondition = c;
        }
#endif  // UNITTESTS
 
#ifndef UNITTESTS
    protected:
#endif  // UNITTESTS
        static int getTileDrawWidth(const TileInfo *restrict img,
                                    const int endX,
                                    int &restrict width,
                                    int &restrict nextTile)
                                    A_WARN_UNUSED A_NONNULL(1);
 
        static int getEmptyTileDrawWidth(const TileInfo *restrict img,
                                         const int endX,
                                         int &restrict nextTile)
                                         A_WARN_UNUSED A_NONNULL(1);
 
        void updateConditionTiles(const MetaTile *restrict const metaTiles,
                                  const int width,
                                  const int height) restrict A_NONNULL(2);
 
        void updateCache(const int width,
                         const int height) restrict;
 
        void drawSpecialLayer(Graphics *const graphics,
                              const int y,
                              const int startX,
                              const int endX,
                              const int scrollX,
                              const int scrollY) const restrict;
 
    private:
        const int mX;
        const int mY;
        const int mPixelX;
        const int mPixelY;
        const int mWidth;
        const int mHeight;
        TileInfo *restrict const mTiles;
        MapTypeT mDrawLayerFlags;
        const SpecialLayer *restrict mSpecialLayer;
        const SpecialLayer *restrict mTempLayer;
        const std::string mName;
        typedef STD_VECTOR<MapRowVertexes*> MapRows;
        MapRows mTempRows;
        int mMask;
        int mTileCondition;
        int mActorsFix;
        const bool mIsFringeLayer;    
        bool mHighlightAttackRange;
        bool mSpecialFlag;
};
 
#endif  // RESOURCES_MAP_MAPLAYER_H