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icense, or (at your option) 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #pragma once #include <unordered_map> #include "irrlichttypes.h" class TestClientActiveObjectMgr; class TestServerActiveObjectMgr; template <typename T> class ActiveObjectMgr { friend class ::TestClientActiveObjectMgr; friend class ::TestServerActiveObjectMgr; public: virtual void step(float dtime, const std::function<void(T *)> &f) = 0; virtual bool registerObject(T *obj) = 0; virtual void removeObject(u16 id) = 0; T *getActiveObject(u16 id) { typename std::unordered_map<u16, T *>::const_iterator n = m_active_objects.find(id); return (n != m_active_objects.end() ? n->second : nullptr); } protected: u16 getFreeId() const { // try to reuse id's as late as possible static thread_local u16 last_used_id = 0; u16 startid = last_used_id; while (!isFreeId(++last_used_id)) { if (last_used_id == startid) return 0; } return last_used_id; }