- added a sector() method to spritetype.

For making game code working with sectors a bit easier to read.

source/build/include/build.h

@@ -153,6 +153,12 @@ extern walltype wall[MAXWALLS];
 extern spritetype sprite[MAXSPRITES];
 EXTERN int leveltimer;
 
+inline sectortype* spritetype::sector() const
+{
+    return &::sector[sectnum];
+}
+
+
 extern sectortype sectorbackup[MAXSECTORS];
 extern walltype wallbackup[MAXWALLS];
 

source/build/include/buildtypes.h

@@ -362,6 +362,8 @@ struct spritetype
     {
         return interpolatedangle(oang, ang, smoothratio, 16);
     }
+
+    sectortype* sector() const;
 };
 
 using tspritetype = spritetype;