Implemented lava splish. Feel free to suggest a different "splish" sound.

src/dehacked.c

@@ -6598,6 +6598,9 @@ static const char *const STATE_LIST[] = { // array length left dynamic for sanit
 	"S_SPLISH8",
 	"S_SPLISH9",
 
+	// Lava splish
+	"S_LAVASPLISH",
+
 	// added water splash
 	"S_SPLASH1",
 	"S_SPLASH2",
@@ -7769,6 +7772,7 @@ static const char *const MOBJTYPE_LIST[] = {  // array length left dynamic for s
 	"MT_RAIN", // Rain
 	"MT_SNOWFLAKE", // Snowflake
 	"MT_SPLISH", // Water splish!
+	"MT_LAVASPLISH", // Lava splish!
 	"MT_SMOKE",
 	"MT_SMALLBUBBLE", // small bubble
 	"MT_MEDIUMBUBBLE", // medium bubble

src/hardware/hw_light.c

@@ -477,6 +477,7 @@ light_t *t_lspr[NUMSPRITES] =
 	&lspr[NOLIGHT],     // SPR_RAIN
 	&lspr[NOLIGHT],     // SPR_SNO1
 	&lspr[NOLIGHT],     // SPR_SPLH
+	&lspr[NOLIGHT],     // SPR_LSPL
 	&lspr[NOLIGHT],     // SPR_SPLA
 	&lspr[NOLIGHT],     // SPR_SMOK
 	&lspr[NOLIGHT],     // SPR_BUBL

src/info.c

@@ -372,6 +372,7 @@ char sprnames[NUMSPRITES + 1][5] =
 	"RAIN", // Rain
 	"SNO1", // Snowflake
 	"SPLH", // Water Splish
+	"LSPL", // Lava Splish
 	"SPLA", // Water Splash
 	"SMOK",
 	"BUBL", // Bubble
@@ -3233,6 +3234,9 @@ state_t states[NUMSTATES] =
 	{SPR_SPLH, FF_TRANS50|7, 2, {NULL}, 0, 0, S_SPLISH9}, // S_SPLISH8
 	{SPR_SPLH, FF_TRANS50|8, 2, {NULL}, 0, 0, S_NULL},    // S_SPLISH9
 
+	// Lava splish
+	{SPR_LSPL, FF_ANIMATE, 16, {NULL}, 7, 2, S_NULL}, // S_LAVASPLISH
+
 	// Water Splash
 	{SPR_SPLA, FF_TRANS50  , 3, {NULL}, 0, 0, S_SPLASH2},    // S_SPLASH1
 	{SPR_SPLA, FF_TRANS70|1, 3, {NULL}, 0, 0, S_SPLASH3},    // S_SPLASH2
@@ -16823,6 +16827,33 @@ mobjinfo_t mobjinfo[NUMMOBJTYPES] =
 		S_NULL          // raisestate
 	},
 
+	{           // MT_LAVASPLISH
+		-1,             // doomednum
+		S_LAVASPLISH,   // spawnstate
+		1000,           // spawnhealth
+		S_NULL,         // seestate
+		sfx_None,       // seesound
+		8,              // reactiontime
+		sfx_None,       // attacksound
+		S_NULL,         // painstate
+		0,              // painchance
+		sfx_None,       // painsound
+		S_NULL,         // meleestate
+		S_NULL,         // missilestate
+		S_NULL,         // deathstate
+		S_NULL,         // xdeathstate
+		sfx_None,       // deathsound
+		0,              // speed
+		6*FRACUNIT,     // radius
+		1*FRACUNIT,     // height
+		0,              // display offset
+		100,            // mass
+		1,              // damage
+		sfx_None,       // activesound
+		MF_NOBLOCKMAP|MF_NOCLIP|MF_NOGRAVITY|MF_SCENERY, // flags
+		S_NULL          // raisestate
+	},
+
 	{           // MT_SMOKE
 		-1,             // doomednum
 		S_SMOKE1,       // spawnstate

src/info.h

@@ -626,6 +626,7 @@ typedef enum sprite
 	SPR_RAIN, // Rain
 	SPR_SNO1, // Snowflake
 	SPR_SPLH, // Water Splish
+	SPR_LSPL, // Lava Splish
 	SPR_SPLA, // Water Splash
 	SPR_SMOK,
 	SPR_BUBL, // Bubble
@@ -3353,6 +3354,9 @@ typedef enum state
 	S_SPLISH8,
 	S_SPLISH9,
 
+	// Lava Splish
+	S_LAVASPLISH,
+
 	// added water splash
 	S_SPLASH1,
 	S_SPLASH2,
@@ -4546,6 +4550,7 @@ typedef enum mobj_type
 	MT_RAIN, // Rain
 	MT_SNOWFLAKE, // Snowflake
 	MT_SPLISH, // Water splish!
+	MT_LAVASPLISH, // Lava splish!
 	MT_SMOKE,
 	MT_SMALLBUBBLE, // small bubble
 	MT_MEDIUMBUBBLE, // medium bubble

src/p_enemy.c

@@ -12042,7 +12042,7 @@ void A_MineExplode(mobj_t *actor)
 #undef dist
 
 		if (actor->watertop != INT32_MAX)
-			P_SpawnMobj(actor->x, actor->y, actor->watertop, MT_SPLISH);
+			P_SpawnMobj(actor->x, actor->y, actor->watertop, (actor->eflags & MFE_TOUCHLAVA) ? MT_LAVASPLISH : MT_SPLISH);
 	}
 }
 

src/p_floor.c

@@ -1778,6 +1778,7 @@ static mobj_t *SearchMarioNode(msecnode_t *node)
 		case MT_RAIN:
 		case MT_SNOWFLAKE:
 		case MT_SPLISH:
+		case MT_LAVASPLISH:
 		case MT_SMOKE:
 		case MT_SMALLBUBBLE:
 		case MT_MEDIUMBUBBLE:

src/p_mobj.c

@@ -3318,7 +3318,7 @@ void P_MobjCheckWater(mobj_t *mobj)
 	mobj->watertop = mobj->waterbottom = mobj->z - 1000*FRACUNIT;
 
 	// Reset water state.
-	mobj->eflags &= ~(MFE_UNDERWATER|MFE_TOUCHWATER|MFE_GOOWATER);
+	mobj->eflags &= ~(MFE_UNDERWATER|MFE_TOUCHWATER|MFE_GOOWATER|MFE_TOUCHLAVA);
 
 	for (rover = sector->ffloors; rover; rover = rover->next)
 	{
@@ -3359,16 +3359,18 @@ void P_MobjCheckWater(mobj_t *mobj)
 		// Just touching the water?
 		if (((mobj->eflags & MFE_VERTICALFLIP) && thingtop - height < bottomheight)
 		 || (!(mobj->eflags & MFE_VERTICALFLIP) && mobj->z + height > topheight))
-		{
 			mobj->eflags |= MFE_TOUCHWATER;
-			if (rover->flags & FF_GOOWATER && !(mobj->flags & MF_NOGRAVITY))
+
-				mobj->eflags |= MFE_GOOWATER;
-		}
 		// Actually in the water?
 		if (((mobj->eflags & MFE_VERTICALFLIP) && thingtop - (height>>1) > bottomheight)
 		 || (!(mobj->eflags & MFE_VERTICALFLIP) && mobj->z + (height>>1) < topheight))
-		{
 			mobj->eflags |= MFE_UNDERWATER;
+
+		if (mobj->eflags & (MFE_TOUCHWATER|MFE_TOUCHLAVA))
+		{
+			if (GETSECSPECIAL(rover->master->frontsector->special, 1) == 3)
+				mobj->eflags |= MFE_TOUCHLAVA;
+
 			if (rover->flags & FF_GOOWATER && !(mobj->flags & MF_NOGRAVITY))
 				mobj->eflags |= MFE_GOOWATER;
 		}
@@ -3446,14 +3448,15 @@ void P_MobjCheckWater(mobj_t *mobj)
 			{
 				// Spawn a splash
 				mobj_t *splish;
+				mobjtype_t splishtype = (mobj->eflags & MFE_TOUCHLAVA) ? MT_LAVASPLISH : MT_SPLISH;
 				if (mobj->eflags & MFE_VERTICALFLIP)
 				{
-					splish = P_SpawnMobj(mobj->x, mobj->y, mobj->waterbottom-FixedMul(mobjinfo[MT_SPLISH].height, mobj->scale), MT_SPLISH);
+					splish = P_SpawnMobj(mobj->x, mobj->y, mobj->waterbottom-FixedMul(mobjinfo[splishtype].height, mobj->scale), splishtype);
 					splish->flags2 |= MF2_OBJECTFLIP;
 					splish->eflags |= MFE_VERTICALFLIP;
 				}
 				else
-					splish = P_SpawnMobj(mobj->x, mobj->y, mobj->watertop, MT_SPLISH);
+					splish = P_SpawnMobj(mobj->x, mobj->y, mobj->watertop, splishtype);
 				splish->destscale = mobj->scale;
 				P_SetScale(splish, mobj->scale);
 			}
@@ -3481,14 +3484,15 @@ void P_MobjCheckWater(mobj_t *mobj)
 			{
 				// Spawn a splash
 				mobj_t *splish;
+				mobjtype_t splishtype = (mobj->eflags & MFE_TOUCHLAVA) ? MT_LAVASPLISH : MT_SPLISH;
 				if (mobj->eflags & MFE_VERTICALFLIP)
 				{
-					splish = P_SpawnMobj(mobj->x, mobj->y, mobj->waterbottom-FixedMul(mobjinfo[MT_SPLISH].height, mobj->scale), MT_SPLISH);
+					splish = P_SpawnMobj(mobj->x, mobj->y, mobj->waterbottom-FixedMul(mobjinfo[splishtype].height, mobj->scale), splishtype);
 					splish->flags2 |= MF2_OBJECTFLIP;
 					splish->eflags |= MFE_VERTICALFLIP;
 				}
 				else
-					splish = P_SpawnMobj(mobj->x, mobj->y, mobj->watertop, MT_SPLISH);
+					splish = P_SpawnMobj(mobj->x, mobj->y, mobj->watertop, splishtype);
 				splish->destscale = mobj->scale;
 				P_SetScale(splish, mobj->scale);
 			}
@@ -3504,6 +3508,8 @@ void P_MobjCheckWater(mobj_t *mobj)
 
 			if (mobj->eflags & MFE_GOOWATER || wasingoo)
 				S_StartSound(mobj, sfx_ghit);
+			else if (mobj->eflags & MFE_TOUCHLAVA)
+				S_StartSound(mobj, sfx_splash);
 			else
 				S_StartSound(mobj, sfx_splish); // And make a sound!
 

src/p_mobj.h

@@ -242,6 +242,8 @@ typedef enum
 	// Compute and trigger on mobj angle relative to tracer
 	// See Linedef Exec 457 (Track mobj angle to point)
 	MFE_TRACERANGLE       = 1<<10,
+	// The mobj is touching a lava block
+	MFE_TOUCHLAVA         = 1<<11,
 	// free: to and including 1<<15
 } mobjeflag_t;
 

src/p_user.c

@@ -7150,10 +7150,13 @@ static void P_NiGHTSMovement(player_t *player)
 		&& player->mo->z + player->mo->height - P_GetPlayerHeight(player) <= player->mo->waterbottom && player->mo->z + player->mo->height >= player->mo->waterbottom))
 	&& player->speed > 9000 && leveltime % (TICRATE/7) == 0 && !player->spectator)
 	{
+		mobjtype_t splishtype = (player->mo->eflags & MFE_TOUCHLAVA) ? MT_LAVASPLISH : MT_SPLISH;
 		mobj_t *water = P_SpawnMobj(player->mo->x, player->mo->y,
-			((player->mo->eflags & MFE_VERTICALFLIP) ? player->mo->waterbottom - FixedMul(mobjinfo[MT_SPLISH].height, player->mo->scale) : player->mo->watertop), MT_SPLISH);
+			((player->mo->eflags & MFE_VERTICALFLIP) ? player->mo->waterbottom - FixedMul(mobjinfo[splishtype].height, player->mo->scale) : player->mo->watertop), splishtype);
 		if (player->mo->eflags & MFE_GOOWATER)
 			S_StartSound(water, sfx_ghit);
+		else if (player->mo->eflags & MFE_TOUCHLAVA)
+			S_StartSound(water, sfx_splash);
 		else
 			S_StartSound(water, sfx_wslap);
 		if (player->mo->eflags & MFE_VERTICALFLIP)
@@ -7915,10 +7918,13 @@ static void P_MovePlayer(player_t *player)
 	&& (player->speed > runspd || (player->pflags & PF_STARTDASH))
 	&& leveltime % (TICRATE/7) == 0 && player->mo->momz == 0 && !(player->pflags & PF_SLIDING) && !player->spectator)
 	{
+		mobjtype_t splishtype = (player->mo->eflags & MFE_TOUCHLAVA) ? MT_LAVASPLISH : MT_SPLISH;
 		mobj_t *water = P_SpawnMobj(player->mo->x - P_ReturnThrustX(NULL, player->mo->angle, player->mo->radius), player->mo->y - P_ReturnThrustY(NULL, player->mo->angle, player->mo->radius),
-			((player->mo->eflags & MFE_VERTICALFLIP) ? player->mo->waterbottom - FixedMul(mobjinfo[MT_SPLISH].height, player->mo->scale) : player->mo->watertop), MT_SPLISH);
+			((player->mo->eflags & MFE_VERTICALFLIP) ? player->mo->waterbottom - FixedMul(mobjinfo[splishtype].height, player->mo->scale) : player->mo->watertop), splishtype);
 		if (player->mo->eflags & MFE_GOOWATER)
 			S_StartSound(water, sfx_ghit);
+		else if (player->mo->eflags & MFE_TOUCHLAVA)
+			S_StartSound(water, sfx_splash);
 		else
 			S_StartSound(water, sfx_wslap);
 		if (player->mo->eflags & MFE_VERTICALFLIP)