fix fast doors reopening with wrong sound (#2139)

* fix fast doors reopening with wrong sound

Thanks @MrAlaux for pointing me to this fix.

* change comp flag description accordingly

Author: fabiangreffrath

src/g_game.c

@@ -4780,7 +4780,7 @@ void G_BindCompVariables(void)
   BIND_COMP(comp_vile,      0, "Arch-viles can create ghost monsters");
   BIND_COMP(comp_pain,      0, "Pain elementals are limited to 20 lost souls");
   BIND_COMP(comp_skull,     0, "Lost souls can spawn past impassable lines");
-  BIND_COMP(comp_blazing,   0, "Blazing doors make double closing sounds");
+  BIND_COMP(comp_blazing,   0, "Incorrect sound behavior for blazing doors");
   BIND_COMP(comp_doorlight, 0, "Door lighting changes are immediate");
   BIND_COMP(comp_god,       0, "God mode isn't absolute");
   BIND_COMP(comp_skymap,    0, "Don't apply invulnerability palette to skies");

src/p_doors.c

@@ -174,6 +174,16 @@ void T_VerticalDoor (vldoor_t *door)
             case doorClose:          // Close types do not bounce, merely wait
               break;
 
+            case blazeRaise:
+            case genBlazeRaise:
+              door->direction = 1;
+              if (!STRICTMODE_COMP(comp_blazing))
+              {
+                S_StartSound((mobj_t *)&door->sector->soundorg,sfx_bdopn);
+                break;
+              }
+              // fallthrough
+
             default:             // other types bounce off the obstruction
               door->direction = 1;
               S_StartSound((mobj_t *)&door->sector->soundorg,sfx_doropn);