Proper sound clipping for map 08

JNechaevsky · Apr 5, 2023 · 8052e66 · 8052e66
1 parent b53e7c1
commit 8052e66
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/doom/s_sound.c b/src/doom/s_sound.c
@@ -414,6 +414,9 @@ static int S_AdjustSoundParams(mobj_t *listener, mobj_t *source,
     fixed_t        ady;
     angle_t        angle;
 
+    // [crispy] proper sound clipping in Doom 2 MAP08 and The Ultimate Doom E4M8
+    const boolean doom1map8 = (gamemap == 8 && ((gamemode != commercial && gameepisode < 4)));
+
     // calculate the distance to sound origin
     //  and clip it if necessary
     adx = abs(listener->x - source->x);
@@ -422,7 +425,7 @@ static int S_AdjustSoundParams(mobj_t *listener, mobj_t *source,
     // From _GG1_ p.428. Appox. eucledian distance fast.
     approx_dist = adx + ady - ((adx < ady ? adx : ady)>>1);
 
-    if (gamemap != 8 && approx_dist > S_CLIPPING_DIST)
+    if (!doom1map8 && approx_dist > S_CLIPPING_DIST)
     {
         return 0;
     }