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diff --git a/src/resources/animation/animation.h b/src/resources/animation/animation.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) 2011-2015  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 RESOURCES_ANIMATION_ANIMATION_H
+#define RESOURCES_ANIMATION_ANIMATION_H
+
+#include "resources/frame.h"
+
+#include <vector>
+
+#include "localconsts.h"
+
+class Image;
+
+/**
+ * An animation consists of several frames, each with their own delay and
+ * offset.
+ */
+class Animation final
+{
+    friend class AnimatedSprite;
+    friend class ParticleEmitter;
+    friend class SimpleAnimation;
+
+    public:
+        Animation() noexcept;
+
+        /**
+         * Appends a new animation at the end of the sequence.
+         */
+        void addFrame(Image *const image, const int delay,
+                      const int offsetX, const int offsetY,
+                      const int rand) noexcept;
+
+        /**
+         * Appends an animation terminator that states that the animation
+         * should not loop.
+         */
+        void addTerminator(const int rand) noexcept;
+
+        /**
+         * Returns the length of this animation in frames.
+         */
+        size_t getLength() const noexcept A_WARN_UNUSED
+        { return mFrames.size(); }
+
+        void addJump(const std::string &name, const int rand) noexcept;
+
+        void addLabel(const std::string &name) noexcept;
+
+        void addGoto(const std::string &name, const int rand) noexcept;
+
+        void addPause(const int delay, const int rand) noexcept;
+
+        void setLastFrameDelay(const int delay) noexcept;
+
+        typedef std::vector<Frame> Frames;
+        typedef Frames::iterator FramesIter;
+        typedef Frames::reverse_iterator FramesRevIter;
+
+#ifdef UNITTESTS
+        Frames &getFrames() noexcept
+        { return mFrames; }
+#endif
+
+        /**
+         * Determines whether the given animation frame is a terminator.
+         */
+        static bool isTerminator(const Frame &phase) noexcept A_WARN_UNUSED;
+
+    protected:
+        Frames mFrames;
+        int mDuration;
+};
+
+#endif  // RESOURCES_ANIMATION_ANIMATION_H