Enable roguelike keys via the CLI

Use the -r flag to enable. Settings in a saved game file with override
this flag.

src/game.h

@@ -116,4 +116,4 @@ void setFileptr(FILE *file);
 
 // game_run.cpp
 // (includes the playDungeon() main game loop)
-void startMoria(int seed, bool start_new_game);
+void startMoria(uint32_t seed, bool start_new_game, bool roguelike_keys);

src/game_run.cpp

@@ -25,18 +25,18 @@ static void dungeonGoDownLevel();
 static void dungeonJamDoor();
 static void inventoryRefillLamp();
 
-void startMoria(int seed, bool start_new_game) {
-    // Roguelike keys are disabled by default.
-    // This will be overridden by the setting in the game save file.
-    config::options::use_roguelike_keys = false;
+void startMoria(uint32_t seed, bool start_new_game, bool roguelike_keys) {
+    // Start the game with Roguelike keys (disabled by default)
+    // NOTE: this will be overridden by the game save file.
+    config::options::use_roguelike_keys = roguelike_keys;
 
     priceAdjust();
 
     // Show the game splash screen
     displaySplashScreen();
 
     // Grab a random seed from the clock
-    seedsInitialize(static_cast<uint32_t>(seed));
+    seedsInitialize(seed);
 
     // Init monster and treasure levels for allocate
     initializeMonsterLevels();

src/main.cpp

@@ -18,6 +18,7 @@ SAVEGAME is an optional save game filename (default: game.sav)
 
 Options:
     -n           Force start of new game
+    -r           Enable classic roguelike keys on startup (default: disabled, or save game settings)
     -d           Display high scores and exit
     -s NUMBER    Game Seed, as a decimal number (max: 2147483647)
 
@@ -29,6 +30,7 @@ SAVEGAME is an optional save game filename (default: game.sav)
 int main(int argc, char *argv[]) {
     uint32_t seed = 0;
     bool new_game = false;
+    bool roguelike_keys = false;
 
     // call this routine to grab a file pointer to the high score file
     // and prepare things to relinquish setuid privileges
@@ -56,6 +58,9 @@ int main(int argc, char *argv[]) {
             case 'n':
                 new_game = true;
                 break;
+            case 'r':
+                roguelike_keys = true;
+                break;
             case 'd':
                 showScoresScreen();
                 exitProgram();
@@ -96,7 +101,7 @@ int main(int argc, char *argv[]) {
         config::files::save_game = argv[0];
     }
 
-    startMoria(seed, new_game);
+    startMoria(seed, new_game, roguelike_keys);
 
     return 0;
 }