Add option to disable sound

menu.c

@@ -173,8 +173,9 @@ static void addexit(char *item,...) {
 
 /* game menues */
 
-char *densities[]={"PACKED","HIGH","MEDIUM","LOW"};
-char *generosities[]={"LOW","MEDIUM","HIGH","RIDICULOUS"};
+static const char *densities[]={"PACKED","HIGH","MEDIUM","LOW"};
+static const char *generosities[]={"LOW","MEDIUM","HIGH","RIDICULOUS"};
+static const char *dis_en_abled[]={"DISABLED","ENABLED"};
 
 static void config_menu(void) {
 	int sel;
@@ -187,6 +188,7 @@ static void config_menu(void) {
 		additem("GENEROSITY: %s",generosities[configopts.generosity]);
 		additem("INITIAL FLAME LENGTH: %d",configopts.flames+1);
 		additem("INITIAL NUMBER OF BOMBS: %d",configopts.bombs+1);
+		additem("SOUND: %s", dis_en_abled[sound_enabled]);
 		sel=domenu(MENU_CONFIG, NULL);
 		switch (sel) {
 		case 0:
@@ -207,6 +209,9 @@ static void config_menu(void) {
 			configopts.bombs+=menudelta;
 			configopts.bombs&=7;
 			break;
+		case 5:
+			sound_enabled = 1 - sound_enabled;
+			break;
 		}
 	}
 }

sound.c

@@ -11,6 +11,8 @@
 #define DATADIR "data"
 #endif
 
+int sound_enabled = 1;
+
 static char dirlist[]=DATADIR;
 
 static int readsound(int num);
@@ -181,6 +183,8 @@ int i,file,size,len;
 }
 
 void playsound(int n) {
-	soundcommands[soundput]=n;
-	soundput=(soundput+1)&(MAXSOUNDCOMMANDS-1);
+	if (sound_enabled) {
+		soundcommands[soundput]=n;
+		soundput=(soundput+1)&(MAXSOUNDCOMMANDS-1);
+	}
 }

sound.h

@@ -5,4 +5,6 @@ int soundopen(void);
 void soundclose(void);
 void playsound(int n);
 
+extern int sound_enabled;
+
 #endif