GTR_CHECKPOINTS: Players will now respawn at Starposts

In addition, tighten up the handling for player angle at spawn time

src/d_player.h

@@ -337,6 +337,7 @@ struct respawnvars_t
 	fixed_t pointx; // Respawn position coords to go towards
 	fixed_t pointy;
 	fixed_t pointz;
+	angle_t pointangle; // Only used when wp is NULL
 	boolean flip; // Flip upside down or not
 	tic_t timer; // Time left on respawn animation once you're there
 	tic_t airtimer; // Time spent in the air before respawning

src/g_game.c

@@ -2497,8 +2497,7 @@ void G_MovePlayerToSpawnOrCheatcheck(INT32 playernum)
 			rsp->pointx = pos.x;
 			rsp->pointy = pos.y;
 			rsp->pointz = pos.z;
-
+			rsp->pointangle = Obj_GetCheckpointRespawnAngle(checkpoint);
-			players[playernum].mo->angle = Obj_GetCheckpointRespawnAngle(checkpoint);
 
 			Obj_ActivateCheckpointInstantly(checkpoint);
 

src/k_respawn.c

@@ -14,6 +14,7 @@
 #include "d_player.h"
 #include "k_kart.h"
 #include "k_battle.h"
+#include "k_objects.h" // Obj_FindCheckpoint, etc
 #include "g_game.h"
 #include "p_local.h"
 #include "p_tick.h"
@@ -161,6 +162,9 @@ void K_DoIngameRespawn(player_t *player)
 	K_TumbleInterrupt(player);
 	P_ResetPlayer(player);
 
+	mobj_t *checkpoint;
+	vector3_t pos;
+
 	// Set up respawn position if invalid
 	if (player->respawn.manual == true)
 	{
@@ -192,6 +196,21 @@ void K_DoIngameRespawn(player_t *player)
 			K_RespawnAtWaypoint(player, player->respawn.wp);
 		}
 	}
+	else if ((gametyperules & GTR_CHECKPOINTS)
+		&& player->checkpointId
+		&& (checkpoint = Obj_FindCheckpoint(player->checkpointId))
+		&& Obj_GetCheckpointRespawnPosition(checkpoint, &pos))
+	{
+		player->respawn.wp = NULL;
+		player->respawn.flip = (checkpoint->flags2 & MF2_OBJECTFLIP) ? true : false; // K_RespawnOffset wants a boolean!
+		player->respawn.pointx = pos.x;
+		player->respawn.pointy = pos.y;
+		player->respawn.pointz = pos.z + K_RespawnOffset(player, player->respawn.flip);
+
+		player->respawn.pointangle = Obj_GetCheckpointRespawnAngle(checkpoint);
+
+		player->respawn.distanceleft = 0;
+	}
 	else
 	{
 		UINT32 bestdist = UINT32_MAX;
@@ -242,6 +261,7 @@ void K_DoIngameRespawn(player_t *player)
 			player->respawn.pointx = 0;
 			player->respawn.pointy = 0;
 			player->respawn.pointz = 0;
+			player->respawn.pointangle = 0;
 			player->respawn.flip = false;
 		}
 		else
@@ -252,7 +272,7 @@ void K_DoIngameRespawn(player_t *player)
 			player->respawn.pointx = beststart->x << FRACBITS;
 			player->respawn.pointy = beststart->y << FRACBITS;
 
-			player->mo->angle = ( beststart->angle * ANG1 );
+			player->respawn.pointangle = ( beststart->angle * ANG1 );
 
 			s = R_PointInSubsector(beststart->x << FRACBITS, beststart->y << FRACBITS)->sector;
 
@@ -474,6 +494,11 @@ static void K_MovePlayerToRespawnPoint(player_t *player)
 		else
 		{
 			// We can now drop!
+			if (gametyperules & GTR_CHECKPOINTS)
+			{
+				// Of course, in gametypes where there's a clear and intended progression, set our direction.
+				P_SetPlayerAngle(player, (player->drawangle = player->respawn.pointangle));
+			}
 			player->respawn.state = RESPAWNST_DROP;
 			return;
 		}

src/p_mobj.c

@@ -12560,7 +12560,7 @@ void P_MovePlayerToSpawn(INT32 playernum, mapthing_t *mthing)
 	else if (mobj->z == mobj->floorz)
 		mobj->eflags |= MFE_ONGROUND;
 
-	mobj->angle = angle;
+	mobj->angle = p->drawangle = angle;
 
 	// FAULT
 	if (gamestate == GS_LEVEL && leveltime > introtime && !p->spectator)
@@ -12575,6 +12575,7 @@ void P_MovePlayerToSpawn(INT32 playernum, mapthing_t *mthing)
 		p->respawn.pointx = x;
 		p->respawn.pointy = y;
 		p->respawn.pointz = z;
+		p->respawn.pointangle = angle;
 	}
 
 	P_AfterPlayerSpawn(playernum);
@@ -12629,7 +12630,7 @@ void P_MovePlayerToCheatcheck(INT32 playernum)
 		}
 	}
 	else
-		p->drawangle = mobj->angle; // default to the camera angle
+		p->drawangle = mobj->angle = p->respawn.pointangle;
 
 	K_DoIngameRespawn(p);
 	p->respawn.truedeath = true;