Start refactoring the core to C++ (#7303)

src/tool/mapcache.cpp

@@ -17,6 +17,24 @@
 #include "../common/showmsg.hpp"
 #include "../common/utils.hpp"
 
+using namespace rathena::server_core;
+
+namespace rathena{
+	namespace tool_mapcache{
+		class MapcacheTool : public Core{
+			protected:
+				bool initialize( int argc, char* argv[] ) override;
+
+			public:
+				MapcacheTool() : Core( e_core_type::TOOL ){
+
+				}
+		};
+	}
+}
+
+using namespace rathena::tool_mapcache;
+
 std::string grf_list_file = "conf/grf-files.txt";
 std::string map_list_file = "map_index.txt";
 std::string map_cache_file;
@@ -185,8 +203,7 @@ void process_args(int argc, char *argv[])
 
 }
 
-int do_init(int argc, char** argv)
-{
+bool MapcacheTool::initialize( int argc, char* argv[] ){
 	/* setup pre-defined, #define-dependant */
 	map_cache_file = std::string(db_path) + "/" + std::string(DBPATH) + "map_cache.dat";
 
@@ -212,7 +229,7 @@ int do_init(int argc, char** argv)
 		map_cache_fp = fopen(map_cache_file.c_str(), "r+b");
 	if(map_cache_fp == NULL) {
 		ShowError("Failure when opening map cache file %s\n", map_cache_file.c_str());
-		exit(EXIT_FAILURE);
+		return false;
 	}
 
 	// Open the map list
@@ -226,7 +243,7 @@ int do_init(int argc, char** argv)
 		list = fopen(filename.c_str(), "r");
 		if (list == NULL) {
 			ShowError("Failure when opening maps list file %s\n", filename.c_str());
-			exit(EXIT_FAILURE);
+			return false;
 		}
 
 		// Initialize the main header
@@ -285,9 +302,9 @@ int do_init(int argc, char** argv)
 
 	ShowInfo("%d maps now in cache\n", header.map_count);
 
-	return 0;
+	return true;
 }
 
-void do_final(void)
-{
+int main( int argc, char *argv[] ){
+	return main_core<MapcacheTool>( argc, argv );
 }