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+
+/*******************************************************************************
+
+ Copyright (c) 2009, Charles McGarvey
+ All rights reserved.
+ 
+ Redistribution   and   use  in  source  and  binary  forms,  with  or  without
+ modification, are permitted provided that the following conditions are met:
+ 
+   * Redistributions  of  source  code  must retain the above copyright notice,
+     this list of conditions and the following disclaimer.
+   * Redistributions  in binary form must reproduce the above copyright notice,
+     this  list of conditions and the following disclaimer in the documentation
+     and/or other materials provided with the distribution.
+ 
+ THIS  SOFTWARE  IS  PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ AND  ANY  EXPRESS  OR  IMPLIED  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED.  IN  NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ FOR  ANY  DIRECT,  INDIRECT,  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ DAMAGES  (INCLUDING,  BUT  NOT  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ SERVICES;  LOSS  OF  USE,  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ CAUSED  AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ OR  TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+*******************************************************************************/
+
+#ifndef _RESOURCE_HH_
+#define _RESOURCE_HH_
+
+/**
+ * @file resource.hh
+ * Parent class of textures, sounds, other assets.
+ */
+
+#include <stdexcept>
+#include <string>
+#include <vector>
+
+
+namespace dc {
+
+
+/**
+ * Generic resource class.  
+ */
+
+class resource
+{
+public:
+	struct exception : public std::runtime_error
+	{
+		explicit exception(const std::string& what_arg) :
+			std::runtime_error(what_arg) {}
+	};
+
+	resource(const std::string& name) throw(exception);
+	virtual ~resource();
+
+	/**
+	 * Get the path of the file associated with this resource.
+	 * @return Path.
+	 */
+
+	const std::string& getPathToFile();
+
+
+	/**
+	 * Add a directory to search when looking for resource files.
+	 * @param directory Path to a directory.
+	 */
+
+	static void addSearchPath(const std::string& directory);
+
+	/**
+	 * Get the path to a resource of a given name.
+	 * @param name Name of a resource.  The name will be appended to each search
+	 * directory in order.
+	 * @return The first path found which resolves to a file.
+	 */
+
+	static std::string getPathToResource(const std::string& name);
+
+private:
+	std::string filePath_;
+	static std::vector<std::string> searchPaths_;
+};
+
+
+} // namespace dc
+
+#endif // _RESOURCE_HH_
+