Add an option to set simulation speed

[r2c2.git] / source / engineer / options.cpp

diff --git a/source/engineer/options.cpp b/source/engineer/options.cpp
index 42fa8b6e4c50921433fa3628b61070ab080f19d1..bdac3619356bbc6b3a1c9558a4bce74b66f6cf65 100644 (file)
--- a/source/engineer/options.cpp
+++ b/source/engineer/options.cpp
@@ -13,7 +13,8 @@ Options::Options(int argc, char **argv):
        fullscreen(false),
        debug(false),
        network(false),
-       simulate(false)
+       simulate(false),
+       sim_speed(1.0f)
 {
        string res;
 
@@ -23,6 +24,7 @@ Options::Options(int argc, char **argv):
        getopt.add_option('g', "debug",       debug,       GetOpt::NO_ARG);
        getopt.add_option('d', "driver",      driver,      GetOpt::REQUIRED_ARG);
        getopt.add_option('s', "simulate",    simulate,    GetOpt::NO_ARG);
+       getopt.add_option(     "sim-speed",   sim_speed,   GetOpt::REQUIRED_ARG);
        getopt.add_option('n', "network",     network,     GetOpt::NO_ARG);
        getopt.add_option(     "state",       state_fn,    GetOpt::REQUIRED_ARG);
        getopt(argc, argv);
@@ -35,12 +37,12 @@ Options::Options(int argc, char **argv):
                        screen_h = lexical_cast<unsigned>(m[2].str);
                }
                else
-                       throw UsageError("Invalid resolution");
+                       throw usage_error("Invalid resolution");
        }
 
        const vector<string> &args = getopt.get_args();
        if(args.empty())
-               throw UsageError("No layout given");
+               throw usage_error("No layout given");
 
        layout_fn = args[0];