save and load configuration implemented

1 files changed, 48 insertions, 1 deletions

diff --git a/src/core/application.cc b/src/core/application.cc
index b55df34..7d6f62a 100644
--- a/src/core/application.cc
+++ b/src/core/application.cc
@@ -10,6 +10,7 @@
 #include <iostream>
 #include <vector>
 #include <sstream>
+#include <fstream>
 
 #include "sys/sys.h"
 #include "math/mathlib.h"
@@ -152,11 +153,15 @@ void Application::init()
 	filesystem::init();
 
 	CommandBuffer::init();
-
 	// dedicated server has set this to 1
 	Cvar::sv_dedicated = Cvar::get("sv_dedicated", "0", Cvar::ReadOnly);
 	// client can set this to 1
 	Cvar::sv_private = Cvar::get("sv_private", "0");
+
+	// load save cvars
+	load_config();
+
+	// framerate settings
 	Cvar::sv_framerate = Cvar::get("sv_framerate", "25");
 
 	// network settings
@@ -186,6 +191,8 @@ void Application::shutdown()
 		application_game = 0;
 	}
 
+	save_config();
+
 	// remove our engine functions
 	Func::remove("print");
 	Func::remove("help");
@@ -272,4 +279,44 @@ void Application::frame(float seconds)
 		disconnect();
 }
 
+void Application::save_config()
+{
+	std::string filename(filesystem::writedir);
+	filename.append("config.txt");
+	std::ofstream ofs(filename.c_str());
+
+	if (!ofs.is_open()) {
+		con_warn << "Could not write " << filename << std::endl;
+		return;
+	}
+	
+	std::map<std::string, Cvar*>::iterator it;
+	for (it = Cvar::registry.begin(); it != Cvar::registry.end(); it++) {
+
+		if (((*it).second->flags() & Cvar::Archive) == Cvar::Archive)
+			ofs << "set " << (*it).first << " " << (*it).second->str() << std::endl;		
+	}
+	ofs.close();
+}
+
+void Application::load_config()
+{
+	std::string filename(filesystem::writedir);
+	filename.append("config.txt");
+	std::ifstream ifs(filename.c_str(), std::ifstream::in);
+
+	if (!ifs.is_open()) {
+		con_warn << "Could not read " << filename << std::endl;
+		return;
+	}
+
+	char line[MAXCMDSIZE];
+	while (ifs.getline(line, MAXCMDSIZE-1)) {
+		cmd() << line << "\n";
+		
+	}
+	
+	// execute commands in the buffer
+	CommandBuffer::exec();
+}
 }