Mercurial > fife-parpg

annotate engine/core/util/base/fifeclass.h @ 504:0196c83c7270

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One quick update to the map file. The last cannonspread5 powerup wasn't correctly identified.
author prock@33b003aa-7bff-0310-803a-e67f0ece8222
date Tue, 18 May 2010 16:01:35 +0000
parents 90005975cdbb
children
rev   line source
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1 /***************************************************************************
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2 * Copyright (C) 2005-2008 by the FIFE team *
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3 * http://www.fifengine.de *
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4 * This file is part of FIFE. *
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5 * *
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6 * FIFE is free software; you can redistribute it and/or *
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7 * modify it under the terms of the GNU Lesser General Public *
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8 * License as published by the Free Software Foundation; either *
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9 * version 2.1 of the License, or (at your option) any later version. *
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10 * *
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11 * This library is distributed in the hope that it will be useful, *
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
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14 * Lesser General Public License for more details. *
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15 * *
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16 * You should have received a copy of the GNU Lesser General Public *
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17 * License along with this library; if not, write to the *
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18 * Free Software Foundation, Inc., *
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19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
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20 ***************************************************************************/
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21
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22 #ifndef FIFE_CLASS_H
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23 #define FIFE_CLASS_H
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24
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25 // Standard C++ library includes
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26 #include <cassert>
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27
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28 // 3rd party library includes
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29
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30 // FIFE includes
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31 // These includes are split up in two parts, separated by one empty line
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32 // First block: files included from the FIFE root src directory
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33 // Second block: files included from the same folder
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34 #include "util/resource/resource.h"
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35
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36 namespace FIFE {
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37
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38 typedef unsigned int fifeid_t;
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39
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40 /** Base class for all fife classes
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41 * Used e.g. to track instances over swig conversion
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42 */
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43 class FifeClass: public virtual IReferenceCounted {
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44 public:
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45 FifeClass(): m_fifeid(m_curid++), m_refcount(0) { }
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46
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47 virtual ~FifeClass() { assert(m_refcount == 0); }
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48
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49 /** Gets unique id of this instance inside the engine
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50 */
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51 fifeid_t getFifeId() { return m_fifeid; }
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52
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53 /** Calling this method marks resource be used by some resource client.
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54 * It adds one to resource counter that is kept up by the resource itself.
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55 * When resource is about to be deleted (e.g. due to pooling algorithms),
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56 * reference counter is inspected. In case value is non-zero, resource
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57 * shouldn't be deleted.
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58 */
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59 virtual void addRef() { m_refcount++; };
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60
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61 /** Calling this method unmarks resource be used by a resource client.
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62 * @see addRef
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63 */
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64 virtual void decRef() { m_refcount--; };
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65
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66 /** Gets the current reference count
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67 * @see addRef
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68 */
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69 virtual unsigned int getRefCount() { return m_refcount; };
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70
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71 private:
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72 fifeid_t m_fifeid;
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73 static fifeid_t m_curid;
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74 unsigned int m_refcount;
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75 };
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76 }
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77
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78 #endif