Add SF_BADNIK flag for characters, spawn an explosion on death

- Plays a pop sound too!

src/d_player.h

@@ -48,6 +48,7 @@ typedef enum
 {
 	SF_MACHINE          = 1, // Beep boop. Are you a robot?
 	SF_IRONMAN			= 1<<1, // Pick a new skin during POSITION. I main Random!
+	SF_BADNIK			= 1<<2, // Explodes on death
 	// free up to and including 1<<31
 } skinflags_t;
 

src/deh_tables.c

@@ -3038,6 +3038,11 @@ const char *const STATE_LIST[] = { // array length left dynamic for sanity testi
 	// MT_SCRIPT_THING
 	"S_TALKPOINT",
 	"S_TALKPOINT_ORB",
+
+	"S_BADNIK_EXPLOSION_SHOCKWAVE1",
+	"S_BADNIK_EXPLOSION_SHOCKWAVE2",
+	"S_BADNIK_EXPLOSION1",
+	"S_BADNIK_EXPLOSION2",
 };
 
 // RegEx to generate this from info.h: ^\tMT_([^,]+), --> \t"MT_\1",
@@ -4653,6 +4658,7 @@ struct int_const_s const INT_CONST[] = {
 	// Character flags (skinflags_t)
 	{"SF_MACHINE",SF_MACHINE},
 	{"SF_IRONMAN",SF_IRONMAN},
+	{"SF_BADNIK",SF_BADNIK},
 
 	// Sound flags
 	{"SF_TOTALLYSINGLE",SF_TOTALLYSINGLE},

src/info.c

@@ -3561,6 +3561,11 @@ state_t states[NUMSTATES] =
 	// MT_SCRIPT_THING
 	{SPR_TLKP, 0|FF_SEMIBRIGHT|FF_PAPERSPRITE, -1, {NULL}, 0, 0, S_NULL}, // S_TALKPOINT
 	{SPR_TLKP, 1|FF_FULLBRIGHT, -1, {NULL}, 0, 0, S_NULL}, // S_TALKPOINT_ORB
+
+	{SPR_NULL, 0, 1, {NULL}, 0, 0, S_BADNIK_EXPLOSION_SHOCKWAVE2}, // S_BADNIK_EXPLOSION_SHOCKWAVE1
+	{SPR_NULL, 0, 1, {A_PlaySound}, sfx_s3k3d, 1, S_BATTLEBUMPER_EXBLAST1}, // S_BADNIK_EXPLOSION_SHOCKWAVE2
+	{SPR_NULL, 0, 1, {NULL}, 0, 0, S_BADNIK_EXPLOSION2}, // S_BADNIK_EXPLOSION1
+	{SPR_WIPD, FF_FULLBRIGHT|FF_RANDOMANIM|FF_ANIMATE, 30, {NULL}, 9, 3, S_NULL}, // S_BADNIK_EXPLOSION2
 };
 
 mobjinfo_t mobjinfo[NUMMOBJTYPES] =

src/info.h

@@ -4046,6 +4046,11 @@ typedef enum state
 	S_TALKPOINT,
 	S_TALKPOINT_ORB,
 
+	S_BADNIK_EXPLOSION_SHOCKWAVE1,
+	S_BADNIK_EXPLOSION_SHOCKWAVE2,
+	S_BADNIK_EXPLOSION1,
+	S_BADNIK_EXPLOSION2,
+
 	S_FIRSTFREESLOT,
 	S_LASTFREESLOT = S_FIRSTFREESLOT + NUMSTATEFREESLOTS - 1,
 	NUMSTATES

src/p_inter.c

@@ -1634,6 +1634,40 @@ boolean P_CheckRacers(void)
 	return false;
 }
 
+static void P_SpawnBadnikExplosion(mobj_t *target)
+{
+	UINT8 count = 24;
+	angle_t ang = 0;
+	angle_t step = ANGLE_MAX / count;
+	fixed_t spd = 8 * mapobjectscale;
+	for (UINT8 i = 0; i < count; ++i)
+	{
+		mobj_t *x = P_SpawnMobjFromMobjUnscaled(
+			target,
+			P_RandomRange(PR_EXPLOSION, -48, 48) * target->scale,
+			P_RandomRange(PR_EXPLOSION, -48, 48) * target->scale,
+			P_RandomRange(PR_EXPLOSION, -48, 48) * target->scale,
+			MT_THOK
+		);
+		P_InstaScale(x, 3 * x->scale / 2);
+		P_InstaThrust(x, ang, spd);
+		x->momz = P_RandomRange(PR_EXPLOSION, -4, 4) * mapobjectscale;
+		P_SetMobjStateNF(x, S_BADNIK_EXPLOSION1);
+		ang += step;
+	}
+	// burst effects (copied from MT_ITEMCAPSULE)
+	ang = FixedAngle(360*P_RandomFixed(PR_ITEM_DEBRIS));
+	for (UINT8 i = 0; i < 2; i++)
+	{
+		mobj_t *blast = P_SpawnMobjFromMobj(target, 0, 0, target->info->height >> 1, MT_BATTLEBUMPER_BLAST);
+		blast->angle = ang + i*ANGLE_90;
+		P_SetScale(blast, 2*blast->scale/3);
+		blast->destscale = 6*blast->scale;
+		blast->scalespeed = (blast->destscale - blast->scale) / 30;
+		P_SetMobjStateNF(blast, S_BADNIK_EXPLOSION_SHOCKWAVE1 + i);
+	}
+}
+
 /** Kills an object.
   *
   * \param target    The victim.
@@ -1901,6 +1935,11 @@ void P_KillMobj(mobj_t *target, mobj_t *inflictor, mobj_t *source, UINT8 damaget
 				P_SetObjectMomZ(target, 20*FRACUNIT, false);
 
 				P_PlayDeathSound(target);
+
+				if (skins[target->player->skin].flags & SF_BADNIK)
+				{
+					P_SpawnBadnikExplosion(target);
+				}
 			}
 
 			// Prisons Free Play: don't eliminate P1 for

src/r_skins.c

@@ -872,6 +872,7 @@ static boolean R_ProcessPatchableFields(skin_t *skin, char *stoken, char *value)
 	// 1, true, yes are all valid values
 	GETFLAG(MACHINE)
 	GETFLAG(IRONMAN)
+	GETFLAG(BADNIK)
 #undef GETFLAG
 
 	else // let's check if it's a sound, otherwise error out