Added SF_NOSPINDASHDUST to disable spindash dust

src/d_player.h

@@ -44,6 +44,7 @@ typedef enum
 	SF_STOMPDAMAGE      = 1<<9, // Always damage enemies, etc by landing on them, no matter your vunerability?
 	SF_MARIODAMAGE      = SF_NOJUMPDAMAGE|SF_STOMPDAMAGE, // The Mario method of being able to damage enemies, etc.
 	SF_MACHINE          = 1<<10, // Beep boop. Are you a robot?
+	SF_NOSPINDASHDUST   = 1<<11, // Don't spawn dust particles when charging a spindash
 	// free up to and including 1<<31
 } skinflags_t;
 

src/dehacked.c

@@ -7060,6 +7060,7 @@ struct {
 	{"SF_STOMPDAMAGE",SF_STOMPDAMAGE},
 	{"SF_MARIODAMAGE",SF_MARIODAMAGE},
 	{"SF_MACHINE",SF_MACHINE},
+	{"SF_NOSPINDASHDUST",SF_NOSPINDASHDUST},
 
 	// Character abilities!
 	// Primary

src/p_user.c

@@ -3846,7 +3846,7 @@ static void P_DoSpinAbility(player_t *player, ticcmd_t *cmd)
 		if (player->mo->state-states != S_PLAY_DASH)
 			P_SetPlayerMobjState(player->mo, S_PLAY_DASH);
 		// Spawn spin dash dust
-		if (!(player->mo->eflags & MFE_GOOWATER))
+		if (!(player->charflags & SF_NOSPINDASHDUST) && !(player->mo->eflags & MFE_GOOWATER))
 			P_DoSpinDashDust(player);
 	}
 	else if (onground && player->pflags & PF_SPINNING && !(player->panim == PA_ROLL))

src/r_things.c

@@ -2880,6 +2880,7 @@ void R_AddSkins(UINT16 wadnum)
 			GETFLAG(STOMPDAMAGE)
 			GETFLAG(MARIODAMAGE)
 			GETFLAG(MACHINE)
+			GETFLAG(NOSPINDASHDUST)
 #undef GETFLAG
 
 			else // let's check if it's a sound, otherwise error out