play sound when hitting animated floor (#931)

* play sound when hitting animated floor

* play sounds instead of "oof" only

* fix sound group

* add support for "small" splash sounds when merely stepping down into liquid

* fix build

* compat fix

* introduce a flatterrain[] lookup table

* comments

src/i_sound.c

@@ -657,6 +657,13 @@ struct {
   {sfx_itmbk,  sfx_getpow},
   {sfx_getpow, sfx_itemup},
   {sfx_itemup, sfx_None},
+
+  {sfx_splash, sfx_oof},
+  {sfx_ploosh, sfx_oof},
+  {sfx_lvsiz,  sfx_oof},
+  {sfx_splsml, sfx_None},
+  {sfx_plosml, sfx_None},
+  {sfx_lavsml, sfx_None},
 };
 
 //

src/p_mobj.c

@@ -523,8 +523,10 @@ floater:
 	    P_DamageMobj(mo, NULL, NULL, mo->health);
 	  else
 	    if (mo->player && // killough 5/12/98: exclude voodoo dolls
-		mo->player->mo == mo &&
-		mo->momz < -GRAVITY*8)
+		mo->player->mo == mo)
+	    {
+		int oof = 0;
+		if (mo->momz < -GRAVITY*8)
 	      {
 		// Squat down.
 		// Decrease viewheight for a moment
@@ -532,8 +534,10 @@ floater:
 		// and utter appropriate sound.
 
 		mo->player->deltaviewheight = mo->momz>>3;
-		S_StartSound (mo, sfx_oof);
+		oof = 1;
 	      }
+	    P_HitFloor(mo, oof); // [FG] play sound when hitting animated floor
+	    }
 	  mo->momz = 0;
 	}
 

src/p_spec.c

@@ -57,11 +57,21 @@
 #include "r_sky.h"   // R_GetSkyColor
 #include "m_swap.h"
 #include "i_video.h" // [FG] uncapped
+#include "m_misc2.h"
 
 //
 // Animating textures and planes
 // There is another anim_t used in wi_stuff, unrelated.
 //
+
+typedef enum
+{
+  terrain_solid,
+  terrain_water,
+  terrain_slime,
+  terrain_lava
+} terrain_t;
+
 typedef struct
 {
   boolean     istexture;
@@ -159,6 +169,33 @@ void P_InitPicAnims (void)
 
           lastanim->picnum = R_FlatNumForName (animdefs[i].endname);
           lastanim->basepic = R_FlatNumForName (animdefs[i].startname);
+
+          if (lastanim->picnum >= lastanim->basepic)
+          {
+            char *startname;
+            terrain_t terrain;
+            int j;
+
+            startname = M_StringDuplicate(animdefs[i].startname);
+            M_ForceUppercase(startname);
+
+            // [FG] play sound when hitting animated floor
+            if (strstr(startname, "WATER") || strstr(startname, "BLOOD"))
+              terrain = terrain_water;
+            else if (strstr(startname, "NUKAGE") || strstr(startname, "SLIME"))
+              terrain = terrain_slime;
+            else if (strstr(startname, "LAVA"))
+              terrain = terrain_lava;
+            else
+              terrain = terrain_solid;
+
+            free(startname);
+
+            for (j = lastanim->basepic; j <= lastanim->picnum; j++)
+            {
+              flatterrain[j] = terrain;
+            }
+          }
         }
 
       lastanim->istexture = animdefs[i].istexture;
@@ -179,6 +216,22 @@ void P_InitPicAnims (void)
   Z_ChangeTag (animdefs,PU_CACHE); //jff 3/23/98 allow table to be freed
 }
 
+// [FG] play sound when hitting animated floor
+void P_HitFloor (mobj_t *mo, int oof)
+{
+  const short floorpic = mo->subsector->sector->floorpic;
+  terrain_t terrain = flatterrain[floorpic];
+
+  int hitsound[][2] = {
+    {sfx_None,   sfx_oof},    // terrain_solid
+    {sfx_splsml, sfx_splash}, // terrain_water
+    {sfx_plosml, sfx_ploosh}, // terrain_slime
+    {sfx_lavsml, sfx_lvsiz}   // terrain_lava
+  };
+
+  S_StartSound(mo, hitsound[terrain][oof]);
+}
+
 ///////////////////////////////////////////////////////////////
 //
 // Linedef and Sector Special Implementation Utility Functions

src/p_spec.h

@@ -1009,6 +1009,8 @@ int P_ActivateInStasisCeiling(line_t *line);
 
 mobj_t *P_GetPushThing(int);                                // phares 3/23/98
 
+void P_HitFloor (mobj_t *mo, int oof); // [FG] play sound when hitting animated floor
+
 #endif
 
 //----------------------------------------------------------------------------

src/r_data.c

@@ -122,6 +122,7 @@ unsigned  **texturecolumnofs2;
 byte      **texturecomposite;
 byte      **texturecomposite2;
 int       *flattranslation;             // for global animation
+int       *flatterrain;
 int       *texturetranslation;
 const byte **texturebrightmap; // [crispy] brightmaps
 
@@ -780,8 +781,14 @@ void R_InitFlats(void)
   flattranslation =
     Z_Malloc((numflats+1)*sizeof(*flattranslation), PU_STATIC, 0);
 
+  flatterrain =
+    Z_Malloc((numflats+1)*sizeof(*flatterrain), PU_STATIC, 0);
+
   for (i=0 ; i<numflats ; i++)
+  {
     flattranslation[i] = i;
+    flatterrain[i] = 0; // terrain_solid
+  }
 }
 
 //

src/r_state.h

@@ -62,6 +62,8 @@ extern int firstflat;
 extern int *flattranslation;    
 extern int *texturetranslation; 
 
+extern int *flatterrain;
+
 // Sprite....
 extern int firstspritelump;
 extern int lastspritelump;

src/sounds.c

@@ -262,6 +262,14 @@ sfxinfo_t original_S_sfx[NUMSFX] = {
   // [crispy] play DSSECRET if available
   SOUND("secret",  sg_none,  100),
 
+  // [FG] play sound when hitting animated floor
+  SOUND("splash", sg_oof,    96),
+  SOUND("ploosh", sg_oof,    96),
+  SOUND("lvsiz",  sg_oof,    96),
+  SOUND("splsml", sg_oof,    96),
+  SOUND("plosml", sg_oof,    96),
+  SOUND("lavsml", sg_oof,    96),
+
   [500] = SOUND("fre000", sg_none, 127),
   [501] = SOUND("fre001", sg_none, 127),
   [502] = SOUND("fre002", sg_none, 127),

src/sounds.h

@@ -317,6 +317,14 @@ typedef enum {
   // [crispy] play DSSECRET if available
   sfx_secret,
 
+  // [FG] play sound when hitting animated floor
+  sfx_splash,
+  sfx_ploosh,
+  sfx_lvsiz,
+  sfx_splsml,
+  sfx_plosml,
+  sfx_lavsml,
+
   sfx_fre000 = 500,
   sfx_fre001,
   sfx_fre002,