Chaos Emeralds now sparkle

src/dehacked.c

@@ -6273,6 +6273,14 @@ static const char *const STATE_LIST[] = { // array length left dynamic for sanit
 	"S_CHAOSEMERALD2",
 	"S_CHAOSEMERALD_UNDER",
 
+	"S_EMERALDSPARK1",
+	"S_EMERALDSPARK2",
+	"S_EMERALDSPARK3",
+	"S_EMERALDSPARK4",
+	"S_EMERALDSPARK5",
+	"S_EMERALDSPARK6",
+	"S_EMERALDSPARK7",
+
 	// Emerald hunt shards
 	"S_SHRD1",
 	"S_SHRD2",
@@ -9523,6 +9531,7 @@ static const char *const MOBJTYPE_LIST[] = {  // array length left dynamic for s
 	"MT_BLUEFLAG", // Blue CTF Flag
 	"MT_EMBLEM",
 	"MT_EMERALD",
+	"MT_EMERALDSPARK",
 	"MT_EMERHUNT", // Emerald Hunt
 	"MT_EMERALDSPAWN", // Emerald spawner w/ delay
 

src/info.c

@@ -140,6 +140,7 @@ char sprnames[NUMSPRITES + 1][5] =
 	"NSTR", // NiGHTS star
 	"EMBM", // Emblem
 	"EMRC", // Chaos Emeralds
+	"ESPK",
 	"SHRD", // Emerald Hunt
 
 	// Interactive Objects
@@ -1901,10 +1902,18 @@ state_t states[NUMSTATES] =
 	{SPR_EMBM, 25, -1, {NULL}, 0, 0, S_NULL}, // S_EMBLEM26
 
 	// Chaos Emeralds
-	{SPR_EMRC, FF_FULLBRIGHT,                1, {NULL}, 0, 0, S_CHAOSEMERALD2}, // S_CHAOSEMERALD1
+	{SPR_EMRC, FF_SEMIBRIGHT,                1, {NULL}, 0, 0, S_CHAOSEMERALD2}, // S_CHAOSEMERALD1
 	{SPR_EMRC, FF_FULLBRIGHT|FF_TRANSADD,    1, {NULL}, 0, 0, S_CHAOSEMERALD1}, // S_CHAOSEMERALD2
 	{SPR_EMRC, FF_FULLBRIGHT|1, -1, {NULL}, 1, 0, S_NULL}, // S_CHAOSEMERALD_UNDER
 
+	{SPR_ESPK, FF_FULLBRIGHT,   3, {NULL}, 0, 0, S_EMERALDSPARK2}, // S_EMERALDSPARK1
+	{SPR_ESPK, FF_FULLBRIGHT|1, 3, {NULL}, 0, 0, S_EMERALDSPARK3}, // S_EMERALDSPARK2
+	{SPR_ESPK, FF_FULLBRIGHT|2, 3, {NULL}, 0, 0, S_EMERALDSPARK4}, // S_EMERALDSPARK3
+	{SPR_ESPK, FF_FULLBRIGHT|3, 3, {NULL}, 0, 0, S_EMERALDSPARK5}, // S_EMERALDSPARK4
+	{SPR_ESPK, FF_FULLBRIGHT|4, 3, {NULL}, 0, 0, S_EMERALDSPARK6}, // S_EMERALDSPARK5
+	{SPR_ESPK, FF_FULLBRIGHT|5, 3, {NULL}, 0, 0, S_EMERALDSPARK7}, // S_EMERALDSPARK6
+	{SPR_ESPK, FF_FULLBRIGHT|6, 3, {NULL}, 0, 0, S_NULL}, // S_EMERALDSPARK7
+
 	// Emerald hunt shards
 	{SPR_SHRD, 0, -1, {NULL}, 0, 0, S_NULL}, // S_SHRD1
 	{SPR_SHRD, 1, -1, {NULL}, 0, 0, S_NULL}, // S_SHRD2
@@ -8248,7 +8257,34 @@ mobjinfo_t mobjinfo[NUMMOBJTYPES] =
 		16,             // mass
 		0,              // damage
 		sfx_None,       // activesound
-		MF_SPECIAL|MF_PICKUPFROMBELOW, // flags
+		MF_SPECIAL|MF_PICKUPFROMBELOW|MF_DONTENCOREMAP, // flags
+		S_NULL          // raisestate
+	},
+
+	{           // MT_EMERALDSPARK
+		-1,             // doomednum
+		S_EMERALDSPARK1,// 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
+		8*FRACUNIT,     // radius
+		8*FRACUNIT,     // height
+		0,              // display offset
+		16,             // mass
+		0,              // damage
+		sfx_None,       // activesound
+		MF_NOBLOCKMAP|MF_NOGRAVITY|MF_NOCLIP|MF_NOCLIPHEIGHT|MF_DONTENCOREMAP, // flags
 		S_NULL          // raisestate
 	},
 

src/info.h

@@ -411,6 +411,7 @@ typedef enum sprite
 	SPR_NSTR, // NiGHTS star
 	SPR_EMBM, // Emblem
 	SPR_EMRC, // Chaos Emeralds
+	SPR_ESPK,
 	SPR_SHRD, // Emerald Hunt
 
 	// Interactive Objects
@@ -2120,6 +2121,14 @@ typedef enum state
 	S_CHAOSEMERALD2,
 	S_CHAOSEMERALD_UNDER,
 
+	S_EMERALDSPARK1,
+	S_EMERALDSPARK2,
+	S_EMERALDSPARK3,
+	S_EMERALDSPARK4,
+	S_EMERALDSPARK5,
+	S_EMERALDSPARK6,
+	S_EMERALDSPARK7,
+
 	// Emerald hunt shards
 	S_SHRD1,
 	S_SHRD2,
@@ -5410,6 +5419,7 @@ typedef enum mobj_type
 	MT_BLUEFLAG, // Blue CTF Flag
 	MT_EMBLEM,
 	MT_EMERALD,
+	MT_EMERALDSPARK,
 	MT_EMERHUNT, // Emerald Hunt
 	MT_EMERALDSPAWN, // Emerald spawner w/ delay
 

src/p_mobj.c

@@ -6460,7 +6460,23 @@ static boolean P_MobjRegularThink(mobj_t *mobj)
 		break;
 	case MT_EMERALD:
 		if (mobj->threshold > 0)
+		{
 			mobj->threshold--;
+		}
+
+		if (leveltime % 3 == 0)
+		{
+			mobj_t *sparkle = P_SpawnMobjFromMobj(
+				mobj,
+				P_RandomRange(-48, 48) * FRACUNIT,
+				P_RandomRange(-48, 48) * FRACUNIT,
+				P_RandomRange(0, 64) * FRACUNIT,
+				MT_EMERALDSPARK
+			);
+
+			sparkle->color = mobj->color;
+			sparkle->momz += 8 * mobj->scale * P_MobjFlip(mobj);
+		}
 		break;
 	case MT_DRIFTEXPLODE:
 		if (!mobj->target || !mobj->target->health)