Support loud locations.

actions.c

@@ -675,9 +675,11 @@ static int listen(void)
     int spk = ALL_SILENT;
     k = locations[game.loc].sound;
     if (k != SILENT) {
-        rspeak(labs(k));
+        rspeak(k);
-        if (k < 0) return GO_CLEAROBJ;
+        if (locations[game.loc].loud)
-        spk = NO_MESSAGE;
+	    return GO_CLEAROBJ;
+	else
+	    spk = NO_MESSAGE;
     }
     for (int i = 1; i <= NOBJECTS; i++) {
         if (!HERE(i) || OBJSND[i] == 0 || game.prop[i] < 0)

adventure.yaml

@@ -35,7 +35,8 @@
 #    The optional hints field is a list of YAML references to hints
 #    that may be available at this location. (This is why locations
 #    has to follow hints.)  The "sound" attribute, if present, is s
-#    label for a location sound.
+#    label for a location sound. If there is a "loud" attribute and
+#    it is true, object sounds are drowned out at this location.
 #
 # arbitrary_messages: These are arguments to rspeak(). Some spans of
 #    these messages need to be kept adjacent and ordered (for now).
@@ -829,6 +830,7 @@ locations: !!omap
     conditions: {NOARRR: true, LIT: true, DEEP: true}
     hints: [*jade]
     sound: TOTAL_ROAR
+    loud: true
 - LOC_BOULDERS2:
     description:
       long: 'You are in a small chamber filled with large boulders.  The walls are\nvery warm, causing the air in the room to be almost stifling from the\nheat.  The only exit is a crawl heading west, through which is coming\na low rumbling.'
@@ -1064,6 +1066,7 @@ locations: !!omap
       short: 'You''re at bottom of reservoir.'
     conditions: {FLUID: true, DEEP: true}
     sound: TOTAL_ROAR
+    loud: true
 - LOC_RESNORTH:
     description:
       long: 'You are at the northern edge of the reservoir.  A northwest passage\nleads sharply up from here.'

newdungeon.py

@@ -13,6 +13,7 @@ h_template = """/* Generated from adventure.yaml - do not hand-hack! */
 #define NEWDB_H
 
 #include <stdio.h>
+#include <stdbool.h>
 
 #define SILENT	-1	/* no sound */
 
@@ -29,6 +30,7 @@ typedef struct {{
 typedef struct {{
   descriptions_t description;
   const long sound;
+  const bool loud;
 }} location_t;
 
 typedef struct {{
@@ -193,6 +195,7 @@ def get_locations(loc):
             .big = {},
         }},
         .sound = {},
+        .loud = {},
     }},
 """
     loc_str = ""
@@ -200,7 +203,8 @@ def get_locations(loc):
         short_d = make_c_string(item[1]["description"]["short"])
         long_d = make_c_string(item[1]["description"]["long"])
         sound = item[1].get("sound", "SILENT")
-        loc_str += template.format(short_d, long_d, sound)
+        loud = "true" if item[1].get("loud") else "false"
+        loc_str += template.format(short_d, long_d, sound, loud)
     loc_str = loc_str[:-1] # trim trailing newline
     return loc_str