Head

GCC Code Coverage Report

Directory:	src/		Exec	Total	Coverage
File:	src/being/compoundsprite.cpp	Lines:	20	235	8.5 %
Date:	2021-03-17	Branches:	8	182	4.4 %


/*
 *  The ManaPlus Client
 *  Copyright (C) 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/>.
 */

#include "being/compoundsprite.h"

#include "configuration.h"

#include "sdlshared.h"

#include "being/compounditem.h"

#include "render/surfacegraphics.h"

#if defined(USE_OPENGL) || !defined(USE_SDL2)
#include "resources/imagehelper.h"
#endif  // USE_OPENGL
#include "resources/image/image.h"

#include "utils/delete2.h"
#include "utils/dtor.h"
#include "utils/foreach.h"
#include "utils/likely.h"
#include "utils/sdlcheckutils.h"

#ifndef USE_SDL2
#include "game.h"

#include "const/resources/map/map.h"

#include "resources/map/map.h"

#include "utils/timer.h"

PRAGMA48(GCC diagnostic push)
PRAGMA48(GCC diagnostic ignored "-Wshadow")
#ifndef SDL_BIG_ENDIAN
#include <SDL_endian.h>
#endif  // SDL_BYTEORDER
PRAGMA48(GCC diagnostic pop)
#endif  // USE_SDL2

#include "debug.h"

#ifndef USE_SDL2
static const int BUFFER_WIDTH = 100;
static const int BUFFER_HEIGHT = 100;
static const unsigned cache_max_size = 10;
static const unsigned cache_clean_part = 3;
#endif  // USE_SDL2

bool CompoundSprite::mEnableDelay = true;

CompoundSprite::CompoundSprite() :
    Sprite(),
    mSprites(),
    imagesCache(),
    mCacheItem(nullptr),
    mImage(nullptr),
    mAlphaImage(nullptr),
    mOffsetX(0),
    mOffsetY(0),
    mStartTime(0),
    mLastTime(0),
#ifndef USE_SDL2
    mNextRedrawTime(0),
#endif  // USE_SDL2
    mNeedsRedraw(false),
    mEnableAlphaFix(config.getBoolValue("enableAlphaFix")),
    mDisableAdvBeingCaching(config.getBoolValue("disableAdvBeingCaching")),
    mDisableBeingCaching(config.getBoolValue("disableBeingCaching"))
{
    mAlpha = 1.0F;
}

CompoundSprite::~CompoundSprite()
{
    clear();
    mImage = nullptr;
    mAlphaImage = nullptr;
}

bool CompoundSprite::reset()
{
    bool ret = false;
    FOR_EACH (SpriteIterator, it, mSprites)
    {
        if (*it != nullptr)
            ret |= (*it)->reset();
    }
    if (ret)
        mLastTime = 0;
    mNeedsRedraw |= ret;
    return ret;
}

bool CompoundSprite::play(const std::string &action)
{
    bool ret = false;
    bool ret2 = true;
    FOR_EACH (SpriteIterator, it, mSprites)
    {
        if (*it != nullptr)
        {
            const bool tmpVal = (*it)->play(action);
            ret |= tmpVal;
            ret2 &= tmpVal;
        }
    }
    mNeedsRedraw |= ret;
    if (ret2)
        mLastTime = 0;
    return ret;
}

bool CompoundSprite::update(const int time)
{
    bool ret = false;
    if (A_UNLIKELY(mLastTime == 0))
        mStartTime = time;
    mLastTime = time;
    FOR_EACH (SpriteIterator, it, mSprites)
    {
        if (*it != nullptr)
            ret |= (*it)->update(time);
    }
    mNeedsRedraw |= ret;
    return ret;
}

void CompoundSprite::drawSimple(Graphics *const graphics,
                                const int posX,
                                const int posY) const
{
    FUNC_BLOCK("CompoundSprite::draw", 1)
    if (mNeedsRedraw)
        updateImages();

    if (mSprites.empty())  // Nothing to draw
        return;

    if (mAlpha == 1.0F && (mImage != nullptr))
    {
        graphics->drawImage(mImage, posX + mOffsetX, posY + mOffsetY);
    }
    else if ((mAlpha != 0.0F) && (mAlphaImage != nullptr))
    {
        mAlphaImage->setAlpha(mAlpha);
        graphics->drawImage(mAlphaImage,
            posX + mOffsetX, posY + mOffsetY);
    }
    else
    {
        CompoundSprite::drawSprites(graphics, posX, posY);
    }
}

void CompoundSprite::drawSprites(Graphics *const graphics,
                                 const int posX,
                                 const int posY) const
{
    FOR_EACH (SpriteConstIterator, it, mSprites)
    {
        if (*it != nullptr)
        {
            (*it)->setAlpha(mAlpha);
            (*it)->draw(graphics, posX, posY);
        }
    }
}

void CompoundSprite::drawSpritesSDL(Graphics *const graphics,
                                    const int posX,
                                    const int posY) const
{
    FOR_EACH (SpriteConstIterator, it, mSprites)
    {
        if (*it != nullptr)
            (*it)->draw(graphics, posX, posY);
    }
}

int CompoundSprite::getWidth() const
{
    FOR_EACH (SpriteConstIterator, it, mSprites)
    {
        const Sprite *const base = *it;
        if (base != nullptr)
            return base->getWidth();
    }

    return 0;
}

int CompoundSprite::getHeight() const
{
    FOR_EACH (SpriteConstIterator, it, mSprites)
    {
        const Sprite *const base = *it;
        if (base != nullptr)
            return base->getHeight();
    }

    return 0;
}

const Image *CompoundSprite::getImage() const
{
    return mImage;
}

bool CompoundSprite::setSpriteDirection(const SpriteDirection::Type direction)
{
    bool ret = false;
    FOR_EACH (SpriteIterator, it, mSprites)
    {
        if (*it != nullptr)
            ret |= (*it)->setSpriteDirection(direction);
    }
    if (ret)
        mLastTime = 0;
    mNeedsRedraw |= ret;
    return ret;
}

int CompoundSprite::getNumberOfLayers() const
{
    if ((mImage != nullptr) || (mAlphaImage != nullptr))
        return 1;
    return CAST_S32(mSprites.size());
}

unsigned int CompoundSprite::getCurrentFrame() const
{
    FOR_EACH (SpriteConstIterator, it, mSprites)
    {
        if (*it != nullptr)
            return (*it)->getCurrentFrame();
    }
    return 0;
}

unsigned int CompoundSprite::getFrameCount() const
{
    FOR_EACH (SpriteConstIterator, it, mSprites)
    {
        if (*it != nullptr)
            return (*it)->getFrameCount();
    }
    return 0;
}

void CompoundSprite::addSprite(Sprite *const sprite)
{
    mSprites.push_back(sprite);
    mNeedsRedraw = true;
}

void CompoundSprite::setSprite(const size_t layer, Sprite *const sprite)
{
    // Skip if it won't change anything
    if (mSprites[layer] == sprite)
        return;

    delete mSprites[layer];
    mSprites[layer] = sprite;
    mNeedsRedraw = true;
}

void CompoundSprite::removeSprite(const int layer)
{
    // Skip if it won't change anything
    if (mSprites[layer] == nullptr)
        return;

    delete2(mSprites[layer])
    mNeedsRedraw = true;
}

void CompoundSprite::clear()
{
    // Skip if it won't change anything
    if (!mSprites.empty())
    {
        delete_all(mSprites);
        mSprites.clear();
    }
    mNeedsRedraw = true;
    delete_all(imagesCache);
    imagesCache.clear();
    delete2(mCacheItem)
    mLastTime = 0;
}

void CompoundSprite::ensureSize(const size_t layerCount)
{
    // Skip if it won't change anything
    if (mSprites.size() >= layerCount)
        return;

//    resize(layerCount, nullptr);
    mSprites.resize(layerCount);
}

void CompoundSprite::redraw() const
{
#ifndef USE_SDL2

#if SDL_BYTEORDER == SDL_BIG_ENDIAN
    const uint32_t rmask = 0xff000000U;
    const uint32_t gmask = 0x00ff0000U;
    const uint32_t bmask = 0x0000ff00U;
    const uint32_t amask = 0x000000ffU;
#else  // SDL_BYTEORDER == SDL_BIG_ENDIAN
    const uint32_t rmask = 0x000000ffU;
    const uint32_t gmask = 0x0000ff00U;
    const uint32_t bmask = 0x00ff0000U;
    const uint32_t amask = 0xff000000U;
#endif  // SDL_BYTEORDER == SDL_BIG_ENDIAN

    SDL_Surface *const surface = MSDL_CreateRGBSurface(SDL_HWSURFACE,
        BUFFER_WIDTH, BUFFER_HEIGHT, 32, rmask, gmask, bmask, amask);

    if (surface == nullptr)
        return;

    SurfaceGraphics *graphics = new SurfaceGraphics;
    graphics->setBlitMode(BlitMode::BLIT_GFX);
    graphics->setTarget(surface);
    graphics->beginDraw();

    int tileX = mapTileSize / 2;
    int tileY = mapTileSize;

    const Game *const game = Game::instance();
    if (game != nullptr)
    {
        const Map *const map = game->getCurrentMap();
        if (map != nullptr)
        {
            tileX = map->getTileWidth() / 2;
            tileY = map->getTileWidth();
        }
    }

    const int posX = BUFFER_WIDTH / 2 - tileX;
    const int posY = BUFFER_HEIGHT - tileY;

    mOffsetX = tileX - BUFFER_WIDTH / 2;
    mOffsetY = tileY - BUFFER_HEIGHT;

    drawSpritesSDL(graphics, posX, posY);

    delete2(graphics)

    SDL_SetAlpha(surface, 0, SDL_ALPHA_OPAQUE);

    delete mAlphaImage;

    if (ImageHelper::mEnableAlpha)
    {
        SDL_Surface *const surfaceA = MSDL_CreateRGBSurface(SDL_HWSURFACE,
            BUFFER_WIDTH, BUFFER_HEIGHT, 32, rmask, gmask, bmask, amask);
        SDL_BlitSurface(surface, nullptr, surfaceA, nullptr);
        mAlphaImage = imageHelper->loadSurface(surfaceA);
        MSDL_FreeSurface(surfaceA);
    }
    else
    {
        mAlphaImage = nullptr;
    }

    delete mImage;
    mImage = imageHelper->loadSurface(surface);
    MSDL_FreeSurface(surface);
#endif  // USE_SDL2
}

void CompoundSprite::setAlpha(float alpha)
{
    if (alpha != mAlpha)
    {
        if (mEnableAlphaFix &&
#ifdef USE_OPENGL
            imageHelper->useOpenGL() == RENDER_SOFTWARE &&
#endif  // USE_OPENGL
            mSprites.size() > 3U)
        {
            FOR_EACH (SpriteConstIterator, it, mSprites)
            {
                if (*it != nullptr)
                    (*it)->setAlpha(alpha);
            }
        }
        mAlpha = alpha;
    }
}

void CompoundSprite::updateImages() const
{
#ifndef USE_SDL2
#ifdef USE_OPENGL
    if (imageHelper->useOpenGL() != RENDER_SOFTWARE)
        return;
#endif  // USE_OPENGL

    if (mEnableDelay)
    {
        if (get_elapsed_time1(mNextRedrawTime) < 10)
            return;
        mNextRedrawTime = tick_time;
    }
    mNeedsRedraw = false;

    if (!mDisableBeingCaching)
    {
        if (mSprites.size() <= 3U)
            return;

        if (!mDisableAdvBeingCaching)
        {
            if (updateFromCache())
                return;

            redraw();

            if (mImage != nullptr)
                initCurrentCacheItem();
        }
        else
        {
            redraw();
        }
    }
#endif  // USE_SDL2
}

bool CompoundSprite::updateFromCache() const
{
#ifndef USE_SDL2
//    static int hits = 0;
//    static int miss = 0;

    if ((mCacheItem != nullptr) && (mCacheItem->image != nullptr))
    {
        imagesCache.push_front(mCacheItem);
        mCacheItem = nullptr;
        if (imagesCache.size() > cache_max_size)
        {
            for (unsigned f = 0; f < cache_clean_part; f ++)
            {
                CompoundItem *item = imagesCache.back();
                imagesCache.pop_back();
                delete item;
            }
        }
    }

//    logger->log("cache size: %d, hit %d, miss %d",
//        (int)imagesCache.size(), hits, miss);

    const size_t sz = mSprites.size();
    FOR_EACH (ImagesCache::iterator, it, imagesCache)
    {
        CompoundItem *const ic = *it;
        if ((ic != nullptr) && ic->data.size() == sz)
        {
            bool fail(false);
            VectorPointers::const_iterator it2 = ic->data.begin();
            const VectorPointers::const_iterator it2_end = ic->data.end();

            for (SpriteConstIterator it1 = mSprites.begin(),
                 it1_end = mSprites.end();
                 it1 != it1_end && it2 != it2_end;
                 ++ it1, ++ it2)
            {
                const void *ptr1 = nullptr;
                const void *ptr2 = nullptr;
                if (*it1 != nullptr)
                    ptr1 = (*it1)->getHash();
                if (*it2 != nullptr)
                    ptr2 = *it2;
                if (ptr1 != ptr2)
                {
                    fail = true;
                    break;
                }
            }
            if (!fail)
            {
//                hits ++;
                mImage = (*it)->image;
                mAlphaImage = (*it)->alphaImage;
                imagesCache.erase(it);
                mCacheItem = ic;
                return true;
            }
        }
    }
    mImage = nullptr;
    mAlphaImage = nullptr;
//    miss++;
#endif  // USE_SDL2
    return false;
}

void CompoundSprite::initCurrentCacheItem() const
{
    delete mCacheItem;
    mCacheItem = new CompoundItem;
    mCacheItem->image = mImage;
    mCacheItem->alphaImage = mAlphaImage;
//    mCacheItem->alpha = mAlpha;

    FOR_EACH (SpriteConstIterator, it, mSprites)
    {
        if (*it != nullptr)
            mCacheItem->data.push_back((*it)->getHash());
        else
            mCacheItem->data.push_back(nullptr);
    }
}

bool CompoundSprite::updateNumber(const unsigned num)
{
    bool res(false);
    FOR_EACH (SpriteConstIterator, it, mSprites)
    {
        if (*it != nullptr)
        {
            if ((*it)->updateNumber(num))
                res = true;
        }
    }
    return res;
}

CompoundItem::CompoundItem() :
    data(),
    image(nullptr),
    alphaImage(nullptr)
{
}

CompoundItem::~CompoundItem()
{
    delete image;
    delete alphaImage;
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/*
2			* The ManaPlus Client
3			* Copyright (C) 2010 The Mana Developers
4			* Copyright (C) 2011-2019 The ManaPlus Developers
5			* Copyright (C) 2019-2021 Andrei Karas
6			*
7			* This file is part of The ManaPlus Client.
8			*
9			* This program is free software; you can redistribute it and/or modify
10			* it under the terms of the GNU General Public License as published by
11			* the Free Software Foundation; either version 2 of the License, or
12			* any later version.
13			*
14			* This program is distributed in the hope that it will be useful,
15			* but WITHOUT ANY WARRANTY; without even the implied warranty of
16			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17			* GNU General Public License for more details.
18			*
19			* You should have received a copy of the GNU General Public License
20			* along with this program. If not, see <http://www.gnu.org/licenses/>.
21			*/
22
23			#include "being/compoundsprite.h"
24
25			#include "configuration.h"
26
27			#include "sdlshared.h"
28
29			#include "being/compounditem.h"
30
31			#include "render/surfacegraphics.h"
32
33			#if defined(USE_OPENGL) \|\| !defined(USE_SDL2)
34			#include "resources/imagehelper.h"
35			#endif // USE_OPENGL
36			#include "resources/image/image.h"
37
38			#include "utils/delete2.h"
39			#include "utils/dtor.h"
40			#include "utils/foreach.h"
41			#include "utils/likely.h"
42			#include "utils/sdlcheckutils.h"
43
44			#ifndef USE_SDL2
45			#include "game.h"
46
47			#include "const/resources/map/map.h"
48
49			#include "resources/map/map.h"
50
51			#include "utils/timer.h"
52
53			PRAGMA48(GCC diagnostic push)
54			PRAGMA48(GCC diagnostic ignored "-Wshadow")
55			#ifndef SDL_BIG_ENDIAN
56			#include <SDL_endian.h>
57			#endif // SDL_BYTEORDER
58			PRAGMA48(GCC diagnostic pop)
59			#endif // USE_SDL2
60
61			#include "debug.h"
62
63			#ifndef USE_SDL2
64			static const int BUFFER_WIDTH = 100;
65			static const int BUFFER_HEIGHT = 100;
66			static const unsigned cache_max_size = 10;
67			static const unsigned cache_clean_part = 3;
68			#endif // USE_SDL2
69
70			bool CompoundSprite::mEnableDelay = true;
71
72		103	CompoundSprite::CompoundSprite() :
73			Sprite(),
74			mSprites(),
75			imagesCache(),
76			mCacheItem(nullptr),
77			mImage(nullptr),
78			mAlphaImage(nullptr),
79			mOffsetX(0),
80			mOffsetY(0),
81			mStartTime(0),
82			mLastTime(0),
83			#ifndef USE_SDL2
84			mNextRedrawTime(0),
85			#endif // USE_SDL2
86			mNeedsRedraw(false),
87	✓✗✓✗	309	mEnableAlphaFix(config.getBoolValue("enableAlphaFix")),
88	✓✗✓✗	309	mDisableAdvBeingCaching(config.getBoolValue("disableAdvBeingCaching")),
89	✓✗✓✗	927	mDisableBeingCaching(config.getBoolValue("disableBeingCaching"))
90			{
91		103	mAlpha = 1.0F;
92		103	}
93
94		412	CompoundSprite::~CompoundSprite()
95			{
96		103	clear();
97		103	mImage = nullptr;
98		103	mAlphaImage = nullptr;
99		103	}
100
101			bool CompoundSprite::reset()
102			{
103			bool ret = false;
104			FOR_EACH (SpriteIterator, it, mSprites)
105			{
106			if (*it != nullptr)
107			ret \|= (*it)->reset();
108			}
109			if (ret)
110			mLastTime = 0;
111			mNeedsRedraw \|= ret;
112			return ret;
113			}
114
115			bool CompoundSprite::play(const std::string &action)
116			{
117			bool ret = false;
118			bool ret2 = true;
119			FOR_EACH (SpriteIterator, it, mSprites)
120			{
121			if (*it != nullptr)
122			{
123			const bool tmpVal = (*it)->play(action);
124			ret \|= tmpVal;
125			ret2 &= tmpVal;
126			}
127			}
128			mNeedsRedraw \|= ret;
129			if (ret2)
130			mLastTime = 0;
131			return ret;
132			}
133
134			bool CompoundSprite::update(const int time)
135			{
136			bool ret = false;
137			if (A_UNLIKELY(mLastTime == 0))
138			mStartTime = time;
139			mLastTime = time;
140			FOR_EACH (SpriteIterator, it, mSprites)
141			{
142			if (*it != nullptr)
143			ret \|= (*it)->update(time);
144			}
145			mNeedsRedraw \|= ret;
146			return ret;
147			}
148
149			void CompoundSprite::drawSimple(Graphics *const graphics,
150			const int posX,
151			const int posY) const
152			{
153			FUNC_BLOCK("CompoundSprite::draw", 1)
154			if (mNeedsRedraw)
155			updateImages();
156
157			if (mSprites.empty()) // Nothing to draw
158			return;
159
160			if (mAlpha == 1.0F && (mImage != nullptr))
161			{
162			graphics->drawImage(mImage, posX + mOffsetX, posY + mOffsetY);
163			}
164			else if ((mAlpha != 0.0F) && (mAlphaImage != nullptr))
165			{
166			mAlphaImage->setAlpha(mAlpha);
167			graphics->drawImage(mAlphaImage,
168			posX + mOffsetX, posY + mOffsetY);
169			}
170			else
171			{
172			CompoundSprite::drawSprites(graphics, posX, posY);
173			}
174			}
175
176			void CompoundSprite::drawSprites(Graphics *const graphics,
177			const int posX,
178			const int posY) const
179			{
180			FOR_EACH (SpriteConstIterator, it, mSprites)
181			{
182			if (*it != nullptr)
183			{
184			(*it)->setAlpha(mAlpha);
185			(*it)->draw(graphics, posX, posY);
186			}
187			}
188			}
189
190			void CompoundSprite::drawSpritesSDL(Graphics *const graphics,
191			const int posX,
192			const int posY) const
193			{
194			FOR_EACH (SpriteConstIterator, it, mSprites)
195			{
196			if (*it != nullptr)
197			(*it)->draw(graphics, posX, posY);
198			}
199			}
200
201			int CompoundSprite::getWidth() const
202			{
203			FOR_EACH (SpriteConstIterator, it, mSprites)
204			{
205			const Sprite const base = it;
206			if (base != nullptr)
207			return base->getWidth();
208			}
209
210			return 0;
211			}
212
213			int CompoundSprite::getHeight() const
214			{
215			FOR_EACH (SpriteConstIterator, it, mSprites)
216			{
217			const Sprite const base = it;
218			if (base != nullptr)
219			return base->getHeight();
220			}
221
222			return 0;
223			}
224
225			const Image *CompoundSprite::getImage() const
226			{
227			return mImage;
228			}
229
230			bool CompoundSprite::setSpriteDirection(const SpriteDirection::Type direction)
231			{
232			bool ret = false;
233			FOR_EACH (SpriteIterator, it, mSprites)
234			{
235			if (*it != nullptr)
236			ret \|= (*it)->setSpriteDirection(direction);
237			}
238			if (ret)
239			mLastTime = 0;
240			mNeedsRedraw \|= ret;
241			return ret;
242			}
243
244			int CompoundSprite::getNumberOfLayers() const
245			{
246			if ((mImage != nullptr) \|\| (mAlphaImage != nullptr))
247			return 1;
248			return CAST_S32(mSprites.size());
249			}
250
251			unsigned int CompoundSprite::getCurrentFrame() const
252			{
253			FOR_EACH (SpriteConstIterator, it, mSprites)
254			{
255			if (*it != nullptr)
256			return (*it)->getCurrentFrame();
257			}
258			return 0;
259			}
260
261			unsigned int CompoundSprite::getFrameCount() const
262			{
263			FOR_EACH (SpriteConstIterator, it, mSprites)
264			{
265			if (*it != nullptr)
266			return (*it)->getFrameCount();
267			}
268			return 0;
269			}
270
271			void CompoundSprite::addSprite(Sprite *const sprite)
272			{
273			mSprites.push_back(sprite);
274			mNeedsRedraw = true;
275			}
276
277			void CompoundSprite::setSprite(const size_t layer, Sprite *const sprite)
278			{
279			// Skip if it won't change anything
280			if (mSprites[layer] == sprite)
281			return;
282
283			delete mSprites[layer];
284			mSprites[layer] = sprite;
285			mNeedsRedraw = true;
286			}
287
288			void CompoundSprite::removeSprite(const int layer)
289			{
290			// Skip if it won't change anything
291			if (mSprites[layer] == nullptr)
292			return;
293
294			delete2(mSprites[layer])
295			mNeedsRedraw = true;
296			}
297
298		103	void CompoundSprite::clear()
299			{
300			// Skip if it won't change anything
301	✗✓	206	if (!mSprites.empty())
302			{
303			delete_all(mSprites);
304			mSprites.clear();
305			}
306		103	mNeedsRedraw = true;
307		206	delete_all(imagesCache);
308		206	imagesCache.clear();
309	✗✓	103	delete2(mCacheItem)
310		103	mLastTime = 0;
311		103	}
312
313			void CompoundSprite::ensureSize(const size_t layerCount)
314			{
315			// Skip if it won't change anything
316			if (mSprites.size() >= layerCount)
317			return;
318
319			// resize(layerCount, nullptr);
320			mSprites.resize(layerCount);
321			}
322
323			void CompoundSprite::redraw() const
324			{
325			#ifndef USE_SDL2
326
327			#if SDL_BYTEORDER == SDL_BIG_ENDIAN
328			const uint32_t rmask = 0xff000000U;
329			const uint32_t gmask = 0x00ff0000U;
330			const uint32_t bmask = 0x0000ff00U;
331			const uint32_t amask = 0x000000ffU;
332			#else // SDL_BYTEORDER == SDL_BIG_ENDIAN
333			const uint32_t rmask = 0x000000ffU;
334			const uint32_t gmask = 0x0000ff00U;
335			const uint32_t bmask = 0x00ff0000U;
336			const uint32_t amask = 0xff000000U;
337			#endif // SDL_BYTEORDER == SDL_BIG_ENDIAN
338
339			SDL_Surface *const surface = MSDL_CreateRGBSurface(SDL_HWSURFACE,
340			BUFFER_WIDTH, BUFFER_HEIGHT, 32, rmask, gmask, bmask, amask);
341
342			if (surface == nullptr)
343			return;
344
345			SurfaceGraphics *graphics = new SurfaceGraphics;
346			graphics->setBlitMode(BlitMode::BLIT_GFX);
347			graphics->setTarget(surface);
348			graphics->beginDraw();
349
350			int tileX = mapTileSize / 2;
351			int tileY = mapTileSize;
352
353			const Game *const game = Game::instance();
354			if (game != nullptr)
355			{
356			const Map *const map = game->getCurrentMap();
357			if (map != nullptr)
358			{
359			tileX = map->getTileWidth() / 2;
360			tileY = map->getTileWidth();
361			}
362			}
363
364			const int posX = BUFFER_WIDTH / 2 - tileX;
365			const int posY = BUFFER_HEIGHT - tileY;
366
367			mOffsetX = tileX - BUFFER_WIDTH / 2;
368			mOffsetY = tileY - BUFFER_HEIGHT;
369
370			drawSpritesSDL(graphics, posX, posY);
371
372			delete2(graphics)
373
374			SDL_SetAlpha(surface, 0, SDL_ALPHA_OPAQUE);
375
376			delete mAlphaImage;
377
378			if (ImageHelper::mEnableAlpha)
379			{
380			SDL_Surface *const surfaceA = MSDL_CreateRGBSurface(SDL_HWSURFACE,
381			BUFFER_WIDTH, BUFFER_HEIGHT, 32, rmask, gmask, bmask, amask);
382			SDL_BlitSurface(surface, nullptr, surfaceA, nullptr);
383			mAlphaImage = imageHelper->loadSurface(surfaceA);
384			MSDL_FreeSurface(surfaceA);
385			}
386			else
387			{
388			mAlphaImage = nullptr;
389			}
390
391			delete mImage;
392			mImage = imageHelper->loadSurface(surface);
393			MSDL_FreeSurface(surface);
394			#endif // USE_SDL2
395			}
396
397			void CompoundSprite::setAlpha(float alpha)
398			{
399			if (alpha != mAlpha)
400			{
401			if (mEnableAlphaFix &&
402			#ifdef USE_OPENGL
403			imageHelper->useOpenGL() == RENDER_SOFTWARE &&
404			#endif // USE_OPENGL
405			mSprites.size() > 3U)
406			{
407			FOR_EACH (SpriteConstIterator, it, mSprites)
408			{
409			if (*it != nullptr)
410			(*it)->setAlpha(alpha);
411			}
412			}
413			mAlpha = alpha;
414			}
415			}
416
417			void CompoundSprite::updateImages() const
418			{
419			#ifndef USE_SDL2
420			#ifdef USE_OPENGL
421			if (imageHelper->useOpenGL() != RENDER_SOFTWARE)
422			return;
423			#endif // USE_OPENGL
424
425			if (mEnableDelay)
426			{
427			if (get_elapsed_time1(mNextRedrawTime) < 10)
428			return;
429			mNextRedrawTime = tick_time;
430			}
431			mNeedsRedraw = false;
432
433			if (!mDisableBeingCaching)
434			{
435			if (mSprites.size() <= 3U)
436			return;
437
438			if (!mDisableAdvBeingCaching)
439			{
440			if (updateFromCache())
441			return;
442
443			redraw();
444
445			if (mImage != nullptr)
446			initCurrentCacheItem();
447			}
448			else
449			{
450			redraw();
451			}
452			}
453			#endif // USE_SDL2
454			}
455
456			bool CompoundSprite::updateFromCache() const
457			{
458			#ifndef USE_SDL2
459			// static int hits = 0;
460			// static int miss = 0;
461
462			if ((mCacheItem != nullptr) && (mCacheItem->image != nullptr))
463			{
464			imagesCache.push_front(mCacheItem);
465			mCacheItem = nullptr;
466			if (imagesCache.size() > cache_max_size)
467			{
468			for (unsigned f = 0; f < cache_clean_part; f ++)
469			{
470			CompoundItem *item = imagesCache.back();
471			imagesCache.pop_back();
472			delete item;
473			}
474			}
475			}
476
477			// logger->log("cache size: %d, hit %d, miss %d",
478			// (int)imagesCache.size(), hits, miss);
479
480			const size_t sz = mSprites.size();
481			FOR_EACH (ImagesCache::iterator, it, imagesCache)
482			{
483			CompoundItem const ic = it;
484			if ((ic != nullptr) && ic->data.size() == sz)
485			{
486			bool fail(false);
487			VectorPointers::const_iterator it2 = ic->data.begin();
488			const VectorPointers::const_iterator it2_end = ic->data.end();
489
490			for (SpriteConstIterator it1 = mSprites.begin(),
491			it1_end = mSprites.end();
492			it1 != it1_end && it2 != it2_end;
493			++ it1, ++ it2)
494			{
495			const void *ptr1 = nullptr;
496			const void *ptr2 = nullptr;
497			if (*it1 != nullptr)
498			ptr1 = (*it1)->getHash();
499			if (*it2 != nullptr)
500			ptr2 = *it2;
501			if (ptr1 != ptr2)
502			{
503			fail = true;
504			break;
505			}
506			}
507			if (!fail)
508			{
509			// hits ++;
510			mImage = (*it)->image;
511			mAlphaImage = (*it)->alphaImage;
512			imagesCache.erase(it);
513			mCacheItem = ic;
514			return true;
515			}
516			}
517			}
518			mImage = nullptr;
519			mAlphaImage = nullptr;
520			// miss++;
521			#endif // USE_SDL2
522			return false;
523			}
524
525			void CompoundSprite::initCurrentCacheItem() const
526			{
527			delete mCacheItem;
528			mCacheItem = new CompoundItem;
529			mCacheItem->image = mImage;
530			mCacheItem->alphaImage = mAlphaImage;
531			// mCacheItem->alpha = mAlpha;
532
533			FOR_EACH (SpriteConstIterator, it, mSprites)
534			{
535			if (*it != nullptr)
536			mCacheItem->data.push_back((*it)->getHash());
537			else
538			mCacheItem->data.push_back(nullptr);
539			}
540			}
541
542			bool CompoundSprite::updateNumber(const unsigned num)
543			{
544			bool res(false);
545			FOR_EACH (SpriteConstIterator, it, mSprites)
546			{
547			if (*it != nullptr)
548			{
549			if ((*it)->updateNumber(num))
550			res = true;
551			}
552			}
553			return res;
554			}
555
556			CompoundItem::CompoundItem() :
557			data(),
558			image(nullptr),
559			alphaImage(nullptr)
560			{
561			}
562
563			CompoundItem::~CompoundItem()
564			{
565			delete image;
566			delete alphaImage;
567		2	}