Gameconfig: Add game configs natives

amxmodx/natives_handles.h

@@ -0,0 +1,88 @@
+// vim: set ts=4 sw=4 tw=99 noet:
+//
+// AMX Mod X, based on AMX Mod by Aleksander Naszko ("OLO").
+// Copyright (C) The AMX Mod X Development Team.
+//
+// This software is licensed under the GNU General Public License, version 3 or higher.
+// Additional exceptions apply. For full license details, see LICENSE.txt or visit:
+//     https://alliedmods.net/amxmodx-license
+
+#include <am-vector.h>
+
+template <typename T>
+class Handle
+{
+	private:
+
+		ke::Vector<T*> m_handles;
+
+	public:
+
+		Handle() {}
+		~Handle()
+		{
+			this->clear();
+		}
+
+		void clear()
+		{
+			for (size_t i = 0; i < m_handles.length(); ++i)
+			{
+				if (m_handles[i])
+				{
+					delete m_handles[i];
+				}
+			}
+
+			m_handles.clear();
+		}
+
+		T *lookup(int handle)
+		{
+			--handle;
+
+			if (handle < 0 || handle >= static_cast<int>(m_handles.length()))
+			{
+				return nullptr;
+			}
+
+			return m_handles[handle];
+		}
+
+		int create()
+		{
+			for (size_t i = 0; i < m_handles.length(); ++i)
+			{
+				if (!m_handles[i])
+				{
+					m_handles[i] = new T;
+
+					return static_cast<int>(i) + 1;
+				}
+			}
+
+			m_handles.append(new T);
+
+			return m_handles.length();
+		}
+
+		bool destroy(int handle)
+		{
+			handle--;
+
+			if (handle < 0 || handle >= static_cast<int>(m_handles.length()))
+			{
+				return false;
+			}
+
+			if (!m_handles[handle])
+			{
+				return false;
+			}
+
+			delete m_handles[handle];
+			m_handles[handle] = nullptr;
+
+			return true;
+		}
+};