Merge branch 'waypastpoint' into 'master'

Ghetto waypoint improvements

See merge request KartKrew/Kart!21

src/info.c

@@ -4089,7 +4089,7 @@ mobjinfo_t mobjinfo[NUMMOBJTYPES] =
 		4,              // mass
 		0,              // damage
 		sfx_None,       // activesound
-		MF_NOBLOCKMAP|MF_NOSECTOR|MF_NOGRAVITY, // flags
+		MF_NOBLOCKMAP|MF_NOSECTOR|MF_NOGRAVITY|MF_SCENERY, // flags
 		S_NULL          // raisestate
 	},
 

src/k_kart.c

@@ -4235,7 +4235,6 @@ static void K_KartUpdatePosition(player_t *player)
 	fixed_t oldposition = player->kartstuff[k_position];
 	fixed_t i, ppcd, pncd, ipcd, incd;
 	fixed_t pmo, imo;
-	thinker_t *th;
 	mobj_t *mo;
 
 	if (player->spectator || !player->mo)
@@ -4260,16 +4259,8 @@ static void K_KartUpdatePosition(player_t *player)
 				player->kartstuff[k_nextcheck] = players[i].kartstuff[k_nextcheck] = 0;
 
 				// This checks every thing on the map, and looks for MT_BOSS3WAYPOINT (the thing we're using for checkpoint wp's, for now)
-				for (th = thinkercap.next; th != &thinkercap; th = th->next)
+				for (mo = waypointcap; mo != NULL; mo = mo->tracer)
 				{
-					if (th->function.acp1 != (actionf_p1)P_MobjThinker)	// Not a mobj at all, shoo
-						continue;
-
-					mo = (mobj_t *)th;
-
-					if (mo->type != MT_BOSS3WAYPOINT) // TODO: Change to 'MT_WAYPOINT'?
-						continue;
-
 					pmo = P_AproxDistance(P_AproxDistance(	mo->x - player->mo->x,
 															mo->y - player->mo->y),
 															mo->z - player->mo->z) / FRACUNIT;

src/p_mobj.c

@@ -48,6 +48,7 @@ actioncache_t actioncachehead;
 
 static mobj_t *overlaycap = NULL;
 static mobj_t *shadowcap = NULL;
+mobj_t *waypointcap = NULL;
 
 void P_InitCachedActions(void)
 {
@@ -11076,6 +11077,8 @@ ML_NOCLIMB : Direction not controllable
 	else if (i == MT_BOSS3WAYPOINT) // SRB2kart 120217 - Used to store checkpoint num
 	{
 		mobj->health = mthing->angle;
+		P_SetTarget(&mobj->tracer, waypointcap);
+		P_SetTarget(&waypointcap, mobj);
 	}
 	else if (i == MT_SPIKE)
 	{

src/p_mobj.h

@@ -429,6 +429,8 @@ typedef struct actioncache_s
 
 extern actioncache_t actioncachehead;
 
+extern mobj_t *waypointcap;
+
 void P_InitCachedActions(void);
 void P_RunCachedActions(void);
 void P_AddCachedAction(mobj_t *mobj, INT32 statenum);

src/p_saveg.c

@@ -945,11 +945,10 @@ typedef enum
 	MD2_EXTVAL2     = 1<<6,
 	MD2_HNEXT       = 1<<7,
 	MD2_HPREV       = 1<<8,
+	MD2_COLORIZED	= 1<<9,
+	MD2_WAYPOINTCAP	= 1<<10
 #ifdef ESLOPE
-	MD2_SLOPE       = 1<<9,
-	MD2_COLORIZED	= 1<<10
-#else
-	MD2_COLORIZED	= 1<<9
+	, MD2_SLOPE       = 1<<11
 #endif
 } mobj_diff2_t;
 
@@ -1146,6 +1145,8 @@ static void SaveMobjThinker(const thinker_t *th, const UINT8 type)
 #endif
 	if (mobj->colorized)
 		diff2 |= MD2_COLORIZED;
+	if (mobj == waypointcap)
+		diff2 |= MD2_WAYPOINTCAP;
 	if (diff2 != 0)
 		diff |= MD_MORE;
 
@@ -2165,6 +2166,9 @@ static void LoadMobjThinker(actionf_p1 thinker)
 
 	P_AddThinker(&mobj->thinker);
 
+	if (diff2 & MD2_WAYPOINTCAP)
+		P_SetTarget(&waypointcap, mobj);
+
 	mobj->info = (mobjinfo_t *)next; // temporarily, set when leave this function
 }
 

src/p_tick.c

@@ -180,6 +180,7 @@ void Command_CountMobjs_f(void)
 void P_InitThinkers(void)
 {
 	thinkercap.prev = thinkercap.next = &thinkercap;
+	waypointcap = NULL;
 }
 
 //