Franticized items for 2nd place VS SPB'd 1st

src/dehacked.c

@@ -9770,6 +9770,9 @@ static inline int lib_getenum(lua_State *L)
 	} else if (fastcmp(word,"thwompsactive")) {
 		lua_pushboolean(L, thwompsactive);
 		return 1;
+	} else if (fastcmp(word,"spbexists")) {
+		lua_pushboolean(L, spbexists);
+		return 1;
 	}
 
 	return 0;

src/doomstat.h

@@ -461,6 +461,7 @@ extern tic_t indirectitemcooldown;
 extern tic_t mapreset;
 extern UINT8 nospectategrief;
 extern boolean thwompsactive;
+extern boolean spbexists;
 
 extern boolean legitimateexit;
 extern boolean comebackshowninfo;

src/g_game.c

@@ -267,6 +267,7 @@ tic_t indirectitemcooldown; // Cooldown before any more Shrink, SPB, or any othe
 tic_t mapreset; // Map reset delay when enough players have joined an empty game
 UINT8 nospectategrief; // How many players need to be in-game to eliminate last; for preventing spectate griefing
 boolean thwompsactive; // Thwomps activate on lap 2
+boolean spbexists; // SPB exists, give 2nd place better items
 
 // Client-sided, unsynched variables (NEVER use in anything that needs to be synced with other players)
 boolean legitimateexit; // Did this client actually finish the match?

src/k_kart.c

@@ -574,8 +574,10 @@ static void K_KartGetItemResult(player_t *player, SINT8 getitem)
 			player->kartstuff[k_itemtype] = KITEM_JAWZ;
 			player->kartstuff[k_itemamount] = 2;
 			break;
-		case KITEM_SPB: // Indirect items
+		case KITEM_SPB:
-		case KITEM_SHRINK:
+			spbexists = true;
+			/* FALLTHRU */
+		case KITEM_SHRINK: // Indirect items
 			indirectitemcooldown = 30*TICRATE;
 			/* FALLTHRU */
 		default:
@@ -599,7 +601,7 @@ static void K_KartGetItemResult(player_t *player, SINT8 getitem)
 	\return	void
 */
 
-static INT32 K_KartGetItemOdds(UINT8 pos, SINT8 item, fixed_t mashed)
+static INT32 K_KartGetItemOdds(UINT8 pos, SINT8 item, fixed_t mashed, boolean insecondplace)
 {
 	const INT32 distvar = (64*14);
 	INT32 newodds;
@@ -648,13 +650,16 @@ static INT32 K_KartGetItemOdds(UINT8 pos, SINT8 item, fixed_t mashed)
 
 	// POWERITEMODDS handles all of the "frantic item" related functionality, for all of our powerful items.
 	// First, it multiplies it by 2 if franticitems is true; easy-peasy.
-	// Then, it multiplies it further if there's less than 5 players in game.
+	// Next, it multiplies it again if it's in SPB mode and 2nd needs to apply pressure to 1st.
+	// Then, it multiplies it further if there's less than 8 players in game.
 	// This is done to make low player count races more fair & interesting. (1v1s are basically the same as franticitems false in a normal race)
 	// Lastly, it *divides* it by your mashed value, which was determined in K_KartItemRoulette, to punish those who are impatient.
 	// The last two are very fractional and complicated, very sorry!
 #define POWERITEMODDS(odds) \
 	if (franticitems) \
 		odds *= 2; \
+	if (spbexists && insecondplace) \
+		odds *= 2; \
 	if (pingame < 8 && !G_BattleGametype()) \
 		odds = FixedMul(odds*FRACUNIT, FRACUNIT+min((8-pingame)*(FRACUNIT/25), FRACUNIT))/FRACUNIT; \
 	if (mashed > 0) \
@@ -782,7 +787,7 @@ static INT32 K_FindUseodds(player_t *player, fixed_t mashed, INT32 pingame, INT3
 
 		for (j = 0; j < NUMKARTRESULTS; j++)
 		{
-			if (K_KartGetItemOdds(i, j, mashed) > 0)
+			if (K_KartGetItemOdds(i, j, mashed, (player->kartstuff[k_position] == 2)) > 0)
 			{
 				available = true;
 				break;
@@ -974,7 +979,7 @@ static void K_KartItemRoulette(player_t *player, ticcmd_t *cmd)
 	useodds = K_FindUseodds(player, mashed, pingame, bestbumper);
 
 #define SETITEMRESULT(itemnum) \
-	for (chance = 0; chance < K_KartGetItemOdds(useodds, itemnum, mashed); chance++) \
+	for (chance = 0; chance < K_KartGetItemOdds(useodds, itemnum, mashed, (player->kartstuff[k_position] == 2)); chance++) \
 		spawnchance[numchoices++] = itemnum
 
 	for (i = 1; i < NUMKARTRESULTS; i++)
@@ -7811,7 +7816,7 @@ static void K_drawDistributionDebugger(void)
 
 	for (i = 1; i < NUMKARTRESULTS; i++)
 	{
-		const INT32 itemodds = K_KartGetItemOdds(useodds, i, 0);
+		const INT32 itemodds = K_KartGetItemOdds(useodds, i, 0, (stplyr->kartstuff[k_position] == 2));
 		if (itemodds <= 0)
 			continue;
 

src/p_mobj.c

@@ -8155,6 +8155,7 @@ void P_MobjThinker(mobj_t *mobj)
 			break;
 		case MT_SPB:
 			indirectitemcooldown = 30*TICRATE;
+			spbexists = true;
 			/* FALLTHRU */
 		case MT_BALLHOG:
 			P_SpawnGhostMobj(mobj)->fuse = 3;
@@ -10378,6 +10379,9 @@ void P_RemoveMobj(mobj_t *mobj)
 	if (mobj->type == MT_SHADOW)
 		P_RemoveShadow(mobj);
 
+	if (mobj->type == MT_SPB)
+		spbexists = false;
+
 	mobj->health = 0; // Just because
 
 	// unlink from sector and block lists

src/p_saveg.c

@@ -3287,6 +3287,7 @@ static void P_NetArchiveMisc(void)
 	WRITEUINT32(save_p, mapreset);
 	WRITEUINT8(save_p, nospectategrief);
 	WRITEUINT8(save_p, thwompsactive);
+	WRITEUINT8(save_p, spbexists);
 
 	// Is it paused?
 	if (paused)
@@ -3393,6 +3394,7 @@ static inline boolean P_NetUnArchiveMisc(void)
 	mapreset = READUINT32(save_p);
 	nospectategrief = READUINT8(save_p);
 	thwompsactive = (boolean)READUINT8(save_p);
+	spbexists = (boolean)READUINT8(save_p);
 
 	// Is it paused?
 	if (READUINT8(save_p) == 0x2f)

src/p_setup.c

@@ -3046,6 +3046,7 @@ boolean P_SetupLevel(boolean skipprecip)
 	mapreset = 0;
 	nospectategrief = 0;
 	thwompsactive = false;
+	spbexists = false;
 
 	// clear special respawning que
 	iquehead = iquetail = 0;

src/p_user.c

@@ -7758,7 +7758,10 @@ void P_NukeEnemies(mobj_t *inflictor, mobj_t *source, fixed_t radius)
 		}
 
 		if (mo->type == MT_SPB) // If you destroy a SPB, you don't get the luxury of a cooldown.
+		{
+			spbexists = false;
 			indirectitemcooldown = 0;
+		}
 
 		if (mo == inflictor) // Don't nuke yourself, dummy!
 			continue;