distancetofinishprev related stuff

src/d_player.h

@@ -372,6 +372,7 @@ typedef struct player_s
 	UINT8 oldposition;		// Used for taunting when you pass someone
 	UINT8 positiondelay;	// Used for position number, so it can grow when passing/being passed
 	UINT32 distancetofinish;
+	UINT32 distancetofinishprev;
 	waypoint_t *currentwaypoint;
 	waypoint_t *nextwaypoint;
 	tic_t airtime; 			// Keep track of how long you've been in the air

src/k_kart.c

@@ -7527,11 +7527,12 @@ static void K_UpdatePlayerWaypoints(player_t *const player)
 	boolean updaterespawn = K_SetPlayerNextWaypoint(player);
 
 	// Update prev value (used for grief prevention code)
+	player->distancetofinishprev = player->distancetofinish;
 	K_UpdateDistanceFromFinishLine(player);
 
 	// Respawning should be a full reset.
 	UINT32 delta = u32_delta(player->distancetofinish, player->distancetofinishprev);
-	if (player->respawn.state == RESPAWNST_NONE && delta > distance_threshold)
+	if (!player->respawn && delta > distance_threshold)
 	{
 		CONS_Debug(DBG_GAMELOGIC, "Player %s: waypoint ID %d too far away (%u > %u)\n",
 			sizeu1(player - players), K_GetWaypointID(player->nextwaypoint), delta, distance_threshold);
@@ -7539,7 +7540,7 @@ static void K_UpdatePlayerWaypoints(player_t *const player)
 		// Distance jump is too great, keep the old waypoints and recalculate distance.
 		player->currentwaypoint = old_currentwaypoint;
 		player->nextwaypoint = old_nextwaypoint;
-		K_UpdateDistanceFromFinishLine(player);
+		player->distancetofinish = player->distancetofinishprev;
 	}
 
 	// Respawn point should only be updated when we're going to a nextwaypoint

src/lua_playerlib.c

@@ -226,6 +226,8 @@ static int player_get(lua_State *L)
 		lua_pushinteger(L, plr->nextcheck);
 	else if (fastcmp(field,"distancetofinish"))
 		lua_pushinteger(L, plr->distancetofinish);
+	else if (fastcmp(field,"distancetofinishprev"))
+		lua_pushinteger(L, plr->distancetofinishprev);
 	else if (fastcmp(field,"airtime"))
 		lua_pushinteger(L, plr->airtime);
 	else if (fastcmp(field,"flashing"))
@@ -576,6 +578,8 @@ static int player_set(lua_State *L)
 		plr->nextcheck = luaL_checkinteger(L, 3);
 	else if (fastcmp(field,"distancetofinish"))
 		return NOSET;
+	else if (fastcmp(field,"distancetofinishprev"))
+		return NOSET;
 	else if (fastcmp(field,"airtime"))
 		plr->airtime = luaL_checkinteger(L, 3);
 	else if (fastcmp(field,"flashing"))

src/p_saveg.c

@@ -254,6 +254,7 @@ static void P_NetArchivePlayers(void)
 		WRITEUINT8(save_p, players[i].oldposition);
 		WRITEUINT8(save_p, players[i].positiondelay);
 		WRITEUINT32(save_p, players[i].distancetofinish);
+		WRITEUINT32(save_p, players[i].distancetofinishprev);
 		WRITEUINT32(save_p, K_GetWaypointHeapIndex(players[i].currentwaypoint));
 		WRITEUINT32(save_p, K_GetWaypointHeapIndex(players[i].nextwaypoint));
 		WRITEUINT32(save_p, players[i].airtime);
@@ -521,6 +522,7 @@ static void P_NetUnArchivePlayers(void)
 		players[i].oldposition = READUINT8(save_p);
 		players[i].positiondelay = READUINT8(save_p);
 		players[i].distancetofinish = READUINT32(save_p);
+		players[i].distancetofinishprev = READUINT32(save_p);
 		players[i].currentwaypoint = (waypoint_t *)(size_t)READUINT32(save_p);
 		players[i].nextwaypoint = (waypoint_t *)(size_t)READUINT32(save_p);
 		players[i].airtime = READUINT32(save_p);

src/p_sight.c

@@ -446,15 +446,45 @@ static boolean P_CanWaypointTraverse(seg_t *seg, divline_t *divl, register los_t
 	}
 
 	// calculate fractional intercept (how far along we are divided by how far we are from t2)
-	frac = P_InterceptVector2(&los->strace, divl);
+	frac = P_InterceptVector(&los->strace, divl);
 
 	// calculate position at intercept
 	tmx = los->strace.x + FixedMul(los->strace.dx, frac);
 	tmy = los->strace.y + FixedMul(los->strace.dy, frac);
 
+	// set openrange, opentop, openbottom
+	open.fofType = (flip ? LO_FOF_CEILINGS : LO_FOF_FLOORS);
 	P_LineOpening(line, los->t1, &open);
 	maxstep = P_GetThingStepUp(los->t1, tmx, tmy);
 
+#if 0
+	if (los->t2->type == MT_WAYPOINT)
+	{
+		waypoint_t *wp = K_SearchWaypointHeapForMobj(los->t2);
+
+		if (wp != NULL)
+		{
+			CONS_Printf(
+				"========\nID: %d\nrange: %.2f >= %.2f\n",
+				K_GetWaypointID(wp),
+				FIXED_TO_FLOAT(open.range),
+				FIXED_TO_FLOAT(los->t1->height)
+			);
+
+			if (open.range >= los->t1->height)
+			{
+				CONS_Printf(
+					"floor: %.2f\nlowfloor: %.2f\nstep: %.2f <= %.2f\n",
+					FIXED_TO_FLOAT(open.floor),
+					FIXED_TO_FLOAT(open.lowfloor),
+					FIXED_TO_FLOAT(open.floor - open.lowfloor),
+					FIXED_TO_FLOAT(maxstep)
+				);
+			}
+		}
+	}
+#endif
+
 	if (open.range < los->t1->height)
 	{
 		// Can't fit
@@ -467,7 +497,13 @@ static boolean P_CanWaypointTraverse(seg_t *seg, divline_t *divl, register los_t
 	// Or if we're on the higher side...
 	canDropOff = (flip ? (los->t1->z + los->t1->height <= open.ceiling) : (los->t1->z >= open.floor));
 
-	return (canStepUp || canDropOff);
+	if (canStepUp || canDropOff)
+	{
+		return true;
+	}
+
+	los->traversed++;
+	return (los->traversed < TRAVERSE_MAX);
 }
 
 //