Fancy invincibility speed lines

src/dehacked.c

@@ -8464,6 +8464,19 @@ static const char *const STATE_LIST[] = { // array length left dynamic for sanit
 	"S_INVULNFLASH3",
 	"S_INVULNFLASH4",
 
+	"S_KARTINVLINES1",
+	"S_KARTINVLINES2",
+	"S_KARTINVLINES3",
+	"S_KARTINVLINES4",
+	"S_KARTINVLINES5",
+	"S_KARTINVLINES6",
+	"S_KARTINVLINES7",
+	"S_KARTINVLINES8",
+	"S_KARTINVLINES9",
+	"S_KARTINVLINES10",
+	"S_KARTINVLINES11",
+	"S_KARTINVLINES12",
+
 	// Wipeout dust trail
 	"S_WIPEOUTTRAIL1",
 	"S_WIPEOUTTRAIL2",

src/info.c

@@ -535,6 +535,7 @@ char sprnames[NUMSPRITES + 1][5] =
 	"KINV", // Fullbright invincibility sparkle trail
 	"KINB", // Invincibility sparkle trail
 	"KINF", // Invincibility flash
+	"INVI", // Invincibility speedlines
 	"WIPD", // Wipeout dust trail
 	"DRIF", // Drift Sparks
 	"BDRF", // Brake drift sparks
@@ -4190,6 +4191,19 @@ state_t states[NUMSTATES] =
 	{SPR_KINF, FF_FULLBRIGHT|FF_TRANS90|1, 1, {NULL}, 0, 0, S_INVULNFLASH4},	// S_INVULNFLASH3
 	{SPR_NULL, FF_FULLBRIGHT|FF_TRANS90, 1, {NULL}, 0, 0, S_INVULNFLASH1},	// S_INVULNFLASH4
 
+	{SPR_INVI, FF_FULLBRIGHT|FF_PAPERSPRITE,    1, {NULL}, 0, 0, S_KARTINVLINES2}, // S_KARTINVLINES1
+	{SPR_INVI, FF_FULLBRIGHT|FF_PAPERSPRITE|1,  1, {NULL}, 0, 0, S_KARTINVLINES3}, // S_KARTINVLINES2
+	{SPR_INVI, FF_FULLBRIGHT|FF_PAPERSPRITE|2,  1, {NULL}, 0, 0, S_KARTINVLINES4}, // S_KARTINVLINES3
+	{SPR_INVI, FF_FULLBRIGHT|FF_PAPERSPRITE|3,  1, {NULL}, 0, 0, S_KARTINVLINES5}, // S_KARTINVLINES4
+	{SPR_INVI, FF_FULLBRIGHT|FF_ANIMATE|FF_PAPERSPRITE|4,  4, {NULL}, 2, 1, S_KARTINVLINES6}, // S_KARTINVLINES5
+	{SPR_INVI, FF_FULLBRIGHT|FF_PAPERSPRITE|5,  1, {NULL}, 0, 0, S_KARTINVLINES7}, // S_KARTINVLINES6
+	{SPR_INVI, FF_FULLBRIGHT|FF_PAPERSPRITE|6,  3, {NULL}, 0, 0, S_KARTINVLINES8}, // S_KARTINVLINES7
+	{SPR_INVI, FF_FULLBRIGHT|FF_PAPERSPRITE|7,  1, {NULL}, 0, 0, S_KARTINVLINES9},      // S_KARTINVLINES8
+	{SPR_INVI, FF_FULLBRIGHT|FF_PAPERSPRITE|8,  1, {NULL}, 0, 0, S_KARTINVLINES10},      // S_KARTINVLINES9
+	{SPR_INVI, FF_FULLBRIGHT|FF_PAPERSPRITE|9,  1, {NULL}, 0, 0, S_KARTINVLINES11},      // S_KARTINVLINES10
+	{SPR_INVI, FF_FULLBRIGHT|FF_PAPERSPRITE|10,  1, {NULL}, 0, 0, S_KARTINVLINES12},      // S_KARTINVLINES11
+	{SPR_INVI, FF_FULLBRIGHT|FF_PAPERSPRITE|11,  1, {NULL}, 0, 0, S_NULL},      // S_KARTINVLINES12
+
 	{SPR_WIPD, 0, 3, {NULL}, 0, 0, S_WIPEOUTTRAIL2}, // S_WIPEOUTTRAIL1
 	{SPR_WIPD, 1, 3, {NULL}, 0, 0, S_WIPEOUTTRAIL3}, // S_WIPEOUTTRAIL2
 	{SPR_WIPD, 2, 3, {NULL}, 0, 0, S_WIPEOUTTRAIL4}, // S_WIPEOUTTRAIL3

src/info.h

@@ -804,9 +804,10 @@ typedef enum sprite
 	SPR_BOST, // Sneaker booster flame
 	SPR_BOSM, // Sneaker booster smoke
 	SPR_KFRE, // Sneaker fire trail
-	SPR_KINV, // Fullbright invincibility sparkle trail
+	SPR_KINV, // Lighter invincibility sparkle trail
-	SPR_KINB, // Fullbright invincibility sparkle trail
+	SPR_KINB, // Darker invincibility sparkle trail
 	SPR_KINF, // Invincibility flash
+	SPR_INVI, // Invincibility speedlines
 	SPR_WIPD, // Wipeout dust trail
 	SPR_DRIF, // Drift Sparks
 	SPR_BDRF, // Brake drift sparks
@@ -4320,6 +4321,19 @@ typedef enum state
 	S_INVULNFLASH3,
 	S_INVULNFLASH4,
 
+	S_KARTINVLINES1,
+	S_KARTINVLINES2,
+	S_KARTINVLINES3,
+	S_KARTINVLINES4,
+	S_KARTINVLINES5,
+	S_KARTINVLINES6,
+	S_KARTINVLINES7,
+	S_KARTINVLINES8,
+	S_KARTINVLINES9,
+	S_KARTINVLINES10,
+	S_KARTINVLINES11,
+	S_KARTINVLINES12,
+
 	// Wipeout dust trail
 	S_WIPEOUTTRAIL1,
 	S_WIPEOUTTRAIL2,

src/k_kart.c

@@ -3766,24 +3766,23 @@ void K_SpawnSparkleTrail(mobj_t *mo)
 {
 	const INT32 rad = (mo->radius*3)/FRACUNIT;
 	mobj_t *sparkle;
-	//angle_t newangle;
 	INT32 i;
-	//UINT8 frame;
 	UINT8 invanimnum;
+	INT32 invtime;
 	UINT8 index = 1;
 	fixed_t newx, newy, newz;
 
 	I_Assert(mo != NULL);
 	I_Assert(!P_MobjWasRemoved(mo));
 
-	invanimnum = mo->player->kartstuff[k_invincibilitytimer]/TICRATE+1;
-
 	if (leveltime & 2)
 		index = 2;
 
 	//CONS_Printf("%d\n", index);
 	//CONS_Printf("%d\n", invanimnum);
 
+	invtime = mo->player->kartstuff[k_invincibilitytimer]/TICRATE+1;
+
 	for (i = 0; i < 8; i++)
 	{
 		//newangle = (mo->angle + ANGLE_157h) + FixedAngle(((360 / 8) * i) << FRACBITS) + ANGLE_90;
@@ -3808,13 +3807,34 @@ void K_SpawnSparkleTrail(mobj_t *mo)
 		P_SetScale(sparkle, mo->scale);
 	}
 
+	invanimnum = (invtime > 11) ? 11 : invtime;
 	P_SetMobjState(sparkle, K_SparkleTrailStartStates[invanimnum][index]);
 	sparkle->colorized = true;
 	sparkle->color = mo->color;
+}
 
-	//CONS_Printf("%d\n", (mo->player->kartstuff[k_invincibilitytimer]/TICRATE));
+void K_SpawnInvincibilitySpeedLines(mobj_t *mo)
+{
+	INT32 i = 0;
+	INT32 nl = 2;
+	for (i = 0; i < nl ; i++)
+	{
+		mobj_t *fast = P_SpawnMobj(mo->x + (P_RandomRange(-24,64) * mo->scale),
+			mo->y + (P_RandomRange(-16,16) * mo->scale),
+			mo->z + (mo->height/2) + (P_RandomRange(-16,16) * mo->scale),
+			MT_FASTLINE);
 
-	//invanimnum = (mo->player->kartstuff[k_invincibilitytimer]/TICRATE > 11) ? 11 : mo->player->kartstuff[k_invincibilitytimer]/TICRATE;
+		fast->momx = 3*mo->momx/4;
+		fast->momy = 3*mo->momy/4;
+		fast->momz = 3*mo->momz/4;
+
+		P_SetTarget(&fast->target, mo);
+		fast->angle = K_MomentumAngle(mo);
+		fast->color = mo->color;
+		fast->colorized = true;
+		K_MatchGenericExtraFlags(fast, mo);
+		P_SetMobjState(fast, S_KARTINVLINES1);
+	}
 }
 
 void K_SpawnWipeoutTrail(mobj_t *mo, boolean translucent)

src/k_kart.h

@@ -59,6 +59,7 @@ void K_RunFinishLineBeam(void);
 UINT16 K_DriftSparkColor(player_t *player, INT32 charge);
 void K_SpawnBoostTrail(player_t *player);
 void K_SpawnSparkleTrail(mobj_t *mo);
+void K_SpawnInvincibilitySpeedLines(mobj_t *mo);
 void K_SpawnWipeoutTrail(mobj_t *mo, boolean translucent);
 void K_SpawnDraftDust(mobj_t *mo);
 void K_DriftDustHandling(mobj_t *spawner);

src/p_user.c

@@ -2375,7 +2375,11 @@ void P_MovePlayer(player_t *player)
 		K_SpawnBoostTrail(player);
 
 	if (player->kartstuff[k_invincibilitytimer] > 0) 
+	{
 		K_SpawnSparkleTrail(player->mo);
+			if (player->kartstuff[k_invincibilitytimer] > 10*TICRATE && player->speed > 10*player->mo->scale && (leveltime & 5))
+				K_SpawnInvincibilitySpeedLines(player->mo);
+	}
 
 	if (player->kartstuff[k_wipeoutslow] > 1 && (leveltime & 1))
 		K_SpawnWipeoutTrail(player->mo, false);