Add distance based on air time

Using the respawn command gives you barely any distance, while flying off huge  MGZ pits gives you a bunch.

src/d_clisrv.c

@@ -574,6 +574,7 @@ static inline void resynch_write_player(resynch_pak *rsp, const size_t i)
 		rsp->kartstuff[j] = LONG(players[i].kartstuff[j]); // SRB2kart
 
 	rsp->frameangle = (angle_t)LONG(players[i].frameangle); // SRB2kart
+	rsp->airtime = (tic_t)LONG(players[i].airtime);
 
 	// Score is resynched in the rspfirm resync packet
 	rsp->health = 0; // resynched with mo health
@@ -693,6 +694,7 @@ static void resynch_read_player(resynch_pak *rsp)
 		players[i].kartstuff[j] = LONG(rsp->kartstuff[j]); // SRB2kart
 
 	players[i].frameangle = (angle_t)LONG(rsp->frameangle); // SRB2kart
+	players[i].airtime = (tic_t)LONG(rsp->airtime);
 
 	// Score is resynched in the rspfirm resync packet
 	players[i].health = rsp->health;

src/d_clisrv.h

@@ -215,6 +215,7 @@ typedef struct
 
 	INT32 kartstuff[NUMKARTSTUFF]; // SRB2kart
 	angle_t frameangle; // SRB2kart
+	tic_t airtime;
 
 	// Score is resynched in the confirm resync packet
 	INT32 health;

src/d_player.h

@@ -477,7 +477,8 @@ typedef struct player_s
 	INT16 rturn_max[MAXPREDICTTICS]; // Ditto but for full-right
 	UINT32 distancetofinish;
 	waypoint_t *nextwaypoint;
-	respawnvars_t respawnvars; // SRB2Kart: respawn info
+	respawnvars_t respawnvars; // Respawn info
+	tic_t airtime; // Keep track of how long you've been in the air
 
 	// Bit flags.
 	// See pflags_t, above.

src/k_respawn.c

@@ -110,8 +110,9 @@ void K_DoIngameRespawn(player_t *player)
 	// Set up respawn position if invalid
 	if (player->respawnvars.wp != NULL)
 	{
+		const UINT32 dist = RESPAWN_DIST + (player->airtime * 32);
+		player->respawnvars.distanceleft = (dist * mapobjectscale) / FRACUNIT;
 		K_RespawnAtWaypoint(player, player->respawnvars.wp);
-		player->respawnvars.distanceleft = (RESPAWN_DIST * mapobjectscale) / FRACUNIT;
 	}
 	else
 	{

src/lua_playerlib.c

@@ -216,6 +216,8 @@ static int player_get(lua_State *L)
 		LUA_PushUserdata(L, plr->kartstuff, META_KARTSTUFF);
 	else if (fastcmp(field,"frameangle"))
 		lua_pushangle(L, plr->frameangle);
+	else if (fastcmp(field,"airtime"))
+		lua_pushinteger(L, plr->airtime);
 	else if (fastcmp(field,"pflags"))
 		lua_pushinteger(L, plr->pflags);
 	else if (fastcmp(field,"panim"))
@@ -473,6 +475,8 @@ static int player_set(lua_State *L)
 		return NOSET;
 	else if (fastcmp(field,"frameangle"))
 		plr->frameangle = luaL_checkangle(L, 3);
+	else if (fastcmp(field,"airtime"))
+		plr->airtime = (tic_t)luaL_checkinteger(L, 3);
 	else if (fastcmp(field,"kartspeed"))
 		plr->kartspeed = (UINT8)luaL_checkinteger(L, 3);
 	else if (fastcmp(field,"kartweight"))

src/p_saveg.c

@@ -278,6 +278,7 @@ static void P_NetArchivePlayers(void)
 
 		WRITEUINT32(save_p, players[i].distancetofinish);
 		WRITEUINT32(save_p, K_GetWaypointHeapIndex(players[i].nextwaypoint));
+		WRITEUINT32(save_p, players[i].airtime);
 	}
 }
 
@@ -443,6 +444,7 @@ static void P_NetUnArchivePlayers(void)
 
 		players[i].distancetofinish = READUINT32(save_p);
 		players[i].nextwaypoint = (waypoint_t *)(size_t)READUINT32(save_p);
+		players[i].airtime = READUINT32(save_p);
 	}
 }
 

src/p_user.c

@@ -8361,16 +8361,6 @@ void P_PlayerThink(player_t *player)
 		player->awayviewtics = 0; // reset to zero
 	}
 
-	/*
-	if (player->pflags & PF_GLIDING)
-	{
-		if (player->panim != PA_ABILITY)
-			P_SetPlayerMobjState(player->mo, S_PLAY_ABL1);
-	}
-	else if ((player->pflags & PF_JUMPED) && !player->powers[pw_super] && player->panim != PA_ROLL && player->charability2 == CA2_SPINDASH)
-		P_SetPlayerMobjState(player->mo, S_PLAY_ATK1);
-	*/
-
 	if (player->flashcount)
 		player->flashcount--;
 
@@ -8383,21 +8373,33 @@ void P_PlayerThink(player_t *player)
 		// The timer might've reached zero, but we'll run the remote view camera anyway by setting it to -1.
 	}
 
+	// Track airtime
+	if (P_IsObjectOnGround(player->mo))
+	{
+		player->airtime = 0;
+	}
+	else
+	{
+		player->airtime++;
+	}
+
 	cmd = &player->cmd;
 
 	// SRB2kart
 	// Save the dir the player is holding
 	//  to allow items to be thrown forward or backward.
 	if (cmd->buttons & BT_FORWARD)
+	{
 		player->kartstuff[k_throwdir] = 1;
+	}
 	else if (cmd->buttons & BT_BACKWARD)
+	{
 		player->kartstuff[k_throwdir] = -1;
+	}
 	else
+	{
 		player->kartstuff[k_throwdir] = 0;
-
-	// Add some extra randomization.
-	if (cmd->forwardmove)
-		P_RandomFixed();
+	}
 
 #ifdef PARANOIA
 	if (player->playerstate == PST_REBORN)
@@ -8531,15 +8533,9 @@ void P_PlayerThink(player_t *player)
 
 	// SRB2kart 010217
 	if (leveltime < starttime)
-		player->powers[pw_nocontrol] = 2;
-	/*
-	if ((gametype == GT_RACE || gametype == GT_COMPETITION) && leveltime < 4*TICRATE)
 	{
-		cmd->buttons &= BT_BRAKE; // Remove all buttons except BT_BRAKE
-		cmd->forwardmove = 0;
-		cmd->sidemove = 0;
+		player->powers[pw_nocontrol] = 2;
 	}
-	*/
 
 	// Synchronizes the "real" amount of time spent in the level.
 	if (!player->exiting)