UCRP_DRAFTDURATION

"consistently draft off other racers for [parameter] seconds"
Actually counts leniency tics too, but if the leniency hits 0 it gets reset.

src/d_player.h

@@ -429,6 +429,9 @@ struct roundconditions_t
 
 	fixed_t maxspeed;
 
+	tic_t continuousdraft;
+	tic_t continuousdraft_best;
+
 	mobjeflag_t wet_player;
 
 	// 32 triggers, one bit each, for map execution

src/deh_soc.c

@@ -2966,6 +2966,18 @@ static void readcondition(UINT16 set, UINT32 id, char *word2)
 			return;
 		}
 	}
+	else if (fastcmp(params[0], "DRAFTDURATION"))
+	{
+		PARAMCHECK(1);
+		ty = UCRP_DRAFTDURATION;
+		re = get_number(params[1]);
+
+		if (re < 5)
+		{
+			deh_warning("Duration %d seconds too low for condition ID %d", re, id+1);
+			return;
+		}
+	}
 	else if (fastcmp(params[0], "TRIGGER"))
 	{
 		PARAMCHECK(1);

src/k_kart.c

@@ -1466,7 +1466,8 @@ static void K_UpdateDraft(player_t *player)
 
 			if (K_TryDraft(player, otherPlayer->mo, minDist, draftdistance, leniency) == true)
 			{
-				return; // Finished doing our draft.
+				//return;
+				goto draftdurationhandling; // Finished doing our draft.
 			}
 		}
 	}
@@ -1501,7 +1502,14 @@ static void K_UpdateDraft(player_t *player)
 	{
 		player->draftpower = 0;
 		player->lastdraft = -1;
+		player->roundconditions.continuousdraft = 0;
+		return;
 	}
+
+draftdurationhandling:
+	player->roundconditions.continuousdraft++;
+	if (player->roundconditions.continuousdraft > player->roundconditions.continuousdraft_best)
+		player->roundconditions.continuousdraft_best = player->roundconditions.continuousdraft;
 }
 
 void K_KartPainEnergyFling(player_t *player)

src/m_cond.c

@@ -1611,6 +1611,8 @@ boolean M_CheckCondition(condition_t *cn, player_t *player)
 
 		case UCRP_SPEEDOMETER:
 			return (player->roundconditions.maxspeed >= cn->requirement);
+		case UCRP_DRAFTDURATION:
+			return (player->roundconditions.continuousdraft_best >= ((tic_t)cn->requirement)*TICRATE);
 
 		case UCRP_TRIGGER: // requires map trigger set
 			return !!(player->roundconditions.unlocktriggers & (1 << cn->requirement));
@@ -2359,6 +2361,8 @@ static const char *M_GetConditionString(condition_t *cn)
 			if (!gamedata->everseenspecial)
 				return NULL;
 			return "smash the UFO Catcher";
+		case UCRP_CHASEDBYSPB:
+			return "while chased by a Self-Propelled Bomb";
 
 		case UCRP_MAKERETIRE:
 		{
@@ -2402,9 +2406,8 @@ static const char *M_GetConditionString(condition_t *cn)
 					? "" : "at least",
 				cn->requirement
 			);
-
+		case UCRP_DRAFTDURATION:
-		case UCRP_CHASEDBYSPB:
+			return va("consistently draft off other racers for %u seconds", cn->requirement);
-			return "while chased by a Self-Propelled Bomb";
 
 		case UCRP_TRIGGER:
 			return "do something special";

src/m_cond.h

@@ -115,6 +115,7 @@ typedef enum
 	UCRP_RINGSEXACT, // == [rings]
 
 	UCRP_SPEEDOMETER, // >= [percentage]
+	UCRP_DRAFTDURATION, // >= [time, seconds]
 
 	UCRP_TRIGGER,	// Map execution trigger [id]