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+/*
+ * The ManaPlus Client
+ * Copyright (C) 2010 The Mana Developers
+ * Copyright (C) 2011-2013 The ManaPlus Developers
+ *
+ * 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 BEING_COMPOUNDSPRITE_H
+#define BEING_COMPOUNDSPRITE_H
+
+#include "sprite.h"
+
+#include <list>
+#include <vector>
+
+#include "localconsts.h"
+
+class Image;
+
+typedef std::list <void*> VectorPointers;
+
+class CompoundItem final
+{
+ public:
+ CompoundItem();
+
+ A_DELETE_COPY(CompoundItem)
+
+ ~CompoundItem();
+
+ VectorPointers data;
+ Image *image;
+ Image *alphaImage;
+};
+
+class CompoundSprite : public Sprite
+{
+public:
+ typedef std::vector<Sprite*>::iterator SpriteIterator;
+ typedef std::vector<Sprite*>::const_iterator SpriteConstIterator;
+
+ CompoundSprite();
+
+ A_DELETE_COPY(CompoundSprite)
+
+ ~CompoundSprite();
+
+ virtual bool reset() override;
+
+ virtual bool play(const std::string &action) override;
+
+ virtual bool update(const int time) override;
+
+ virtual bool draw(Graphics *const graphics,
+ const int posX, const int posY) const override;
+
+ /**
+ * Gets the width in pixels of the first sprite in the list.
+ */
+ virtual int getWidth() const override A_WARN_UNUSED;
+
+ /**
+ * Gets the height in pixels of the first sprite in the list.
+ */
+ virtual int getHeight() const override A_WARN_UNUSED;
+
+ virtual const Image *getImage() const override A_WARN_UNUSED;
+
+ virtual bool setSpriteDirection(const SpriteDirection direction) override;
+
+ int getNumberOfLayers() const A_WARN_UNUSED;
+
+ unsigned int getCurrentFrame() const override A_WARN_UNUSED;
+
+ unsigned int getFrameCount() const override A_WARN_UNUSED;
+
+ size_t size() const A_WARN_UNUSED
+ { return mSprites.size(); }
+
+ bool empty() const A_WARN_UNUSED
+ { return mSprites.empty(); }
+
+ void addSprite(Sprite *const sprite);
+
+ void setSprite(const int layer, Sprite *const sprite);
+
+ Sprite *getSprite(int layer) const A_WARN_UNUSED
+ { return mSprites.at(layer); }
+
+ void removeSprite(const int layer);
+
+ void clear();
+
+ void ensureSize(size_t layerCount);
+
+ virtual void drawSprites(Graphics *const graphics,
+ int posX, int posY) const;
+
+ virtual void drawSpritesSDL(Graphics *const graphics,
+ int posX, int posY) const;
+
+ /**
+ * Returns the curent frame in the current animation of the given layer.
+ */
+ virtual unsigned int getCurrentFrame(unsigned int layer)
+ const A_WARN_UNUSED;
+
+ /**
+ * Returns the frame count in the current animation of the given layer.
+ */
+ virtual unsigned int getFrameCount(unsigned int layer) A_WARN_UNUSED;
+
+ virtual void setAlpha(float alpha) override;
+
+ bool updateNumber(const unsigned num) override;
+
+ static void setEnableDelay(bool b)
+ { mEnableDelay = b; }
+
+private:
+ void redraw() const;
+
+ void updateImages() const;
+
+ bool updateFromCache() const;
+
+ void initCurrentCacheItem() const;
+
+ typedef std::list<CompoundItem*> ImagesCache;
+ mutable ImagesCache imagesCache;
+ mutable CompoundItem *mCacheItem;
+
+ mutable Image *mImage;
+ mutable Image *mAlphaImage;
+
+ mutable int mOffsetX;
+ mutable int mOffsetY;
+ std::vector<Sprite*> mSprites;
+ mutable int mNextRedrawTime;
+ static bool mEnableDelay;
+ mutable bool mNeedsRedraw;
+ bool mEnableAlphaFix;
+ bool mDisableAdvBeingCaching;
+ bool mDisableBeingCaching;
+};
+
+#endif // BEING_COMPOUNDSPRITE_H