Replace spectator movement with demo freecam

src/g_demo.c

@@ -3991,11 +3991,6 @@ void G_StopDemo(void)
 	singletics = false;
 
 	demo.freecam = false;
-	// reset democam shit too:
-	democam.cam = NULL;
-	democam.localangle = 0;
-	democam.localaiming = 0;
-	democam.keyboardlook = false;
 
 	if (gamestate == GS_INTERMISSION)
 		Y_EndIntermission(); // cleanup

src/g_game.c

@@ -976,8 +976,8 @@ void G_BuildTiccmd(ticcmd_t *cmd, INT32 realtics, UINT8 ssplayer)
 	joystickvector2_t joystickvector;
 
 	// you'd BETTER not touch the player while freecamming...
-	player_t *player = fordemocam ? NULL : &players[g_localplayers[forplayer]];
+	player_t *player = &players[g_localplayers[forplayer]];
-	camera_t *thiscam = fordemocam ? democam.cam : &camera[forplayer];
+	camera_t *thiscam = &camera[forplayer];
 	boolean *rd = &resetdown[forplayer];
 	boolean spectating = fordemocam || player->spectator;
 

src/m_menu.c

@@ -4223,14 +4223,10 @@ void M_PlaybackToggleFreecam(INT32 choice)
 	if (!demo.freecam)	// toggle on
 	{
 		demo.freecam = true;
-		democam.cam = &camera[0];	// this is rather useful
 	}
 	else	// toggle off
 	{
 		demo.freecam = false;
-		// reset democam vars:
-		democam.cam = NULL;
-		democam.keyboardlook = false;	// reset only these. localangle / aiming gets set before the cam does anything anyway
 	}
 }
 

src/p_local.h

@@ -133,19 +133,6 @@ struct camera_t
 	angle_t old_angle, old_aiming;
 };
 
-// demo freecam or something before i commit die
-struct demofreecam_s {
-
-	camera_t *cam;	// this is useful when the game is paused, notably
-
-	angle_t localangle;	// keeps track of the cam angle for cmds
-	angle_t localaiming;	// ditto with aiming
-	boolean turnheld;	// holding turn button for gradual turn speed
-	boolean keyboardlook;	// keyboard look
-};
-
-extern struct demofreecam_s democam;
-
 extern camera_t camera[MAXSPLITSCREENPLAYERS];
 extern consvar_t cv_cam_dist[MAXSPLITSCREENPLAYERS], cv_cam_still[MAXSPLITSCREENPLAYERS], cv_cam_height[MAXSPLITSCREENPLAYERS];
 extern consvar_t cv_cam_speed[MAXSPLITSCREENPLAYERS], cv_cam_rotate[MAXSPLITSCREENPLAYERS];

src/p_tick.c

@@ -690,9 +690,8 @@ void P_Ticker(boolean run)
 				timeinmap = (timeinmap-1) & ~3;
 			G_PreviewRewind(leveltime);
 		}
-		else if (demo.freecam && democam.cam)	// special case: allow freecam to MOVE during pause!
+		else
-			P_DemoCameraMovement(democam.cam);
+			P_RunChaseCameras();	// special case: allow freecam to MOVE during pause!
-		S_SetStackAdjustmentStart();
 		return;
 	}
 

src/p_user.c

@@ -2077,42 +2077,6 @@ static void P_UpdateBotAngle(player_t* player)
 	player->mo->angle = player->angleturn;
 }
 
-//
-// P_SpectatorMovement
-//
-// Control for spectators in multiplayer
-//
-static void P_SpectatorMovement(player_t *player)
-{
-	ticcmd_t *cmd = &player->cmd;
-
-	player->mo->angle = cmd->angle<<16;
-	P_UpdatePlayerAiming(player);
-
-	ticruned++;
-	if (!(cmd->flags & TICCMD_RECEIVED))
-		ticmiss++;
-
-	if (cmd->buttons & BT_ACCELERATE)
-		player->mo->z += 32*mapobjectscale;
-	else if (cmd->buttons & BT_BRAKE)
-		player->mo->z -= 32*mapobjectscale;
-
-	if (player->mo->z > player->mo->ceilingz - player->mo->height)
-		player->mo->z = player->mo->ceilingz - player->mo->height;
-	if (player->mo->z < player->mo->floorz)
-		player->mo->z = player->mo->floorz;
-
-	player->mo->momx = player->mo->momy = player->mo->momz = 0;
-	if (cmd->forwardmove != 0)
-	{
-		P_Thrust(player->mo, player->mo->angle, cmd->forwardmove*mapobjectscale);
-
-		// Quake-style flying spectators :D
-		player->mo->momz += FixedMul(cmd->forwardmove*mapobjectscale, AIMINGTOSLOPE(player->aiming));
-	}
-}
-
 //
 // P_MovePlayer
 void P_MovePlayer(player_t *player)
@@ -2139,7 +2103,6 @@ void P_MovePlayer(player_t *player)
 	if (player->spectator)
 	{
 		player->mo->eflags &= ~MFE_VERTICALFLIP; // deflip...
-		P_SpectatorMovement(player);
 		return;
 	}
 
@@ -2682,8 +2645,6 @@ fixed_t t_cam_rotate[MAXSPLITSCREENPLAYERS] = {-42,-42,-42,-42};
 
 static ticcmd_t cameracmd;
 
-struct demofreecam_s democam;
-
 // called by m_menu to reinit cam input every time it's toggled
 void P_InitCameraCmd(void)
 {
@@ -2696,22 +2657,13 @@ void P_DemoCameraMovement(camera_t *cam)
 	angle_t thrustangle;
 	player_t *lastp;
 
-	// update democam stuff with what we got here:
-	democam.cam = cam;
-	democam.localangle = cam->angle;
-	democam.localaiming = cam->aiming;
-
 	// first off we need to get button input
 	G_BuildTiccmd(cmd, 1, UINT8_MAX);
 
 	cam->aiming += cmd->aiming << TICCMD_REDUCE;
 	cam->angle += cmd->turning << TICCMD_REDUCE;
 
-	democam.localangle += cmd->turning << TICCMD_REDUCE;
-	democam.localaiming += cmd->aiming << TICCMD_REDUCE;
-
 	cam->aiming = G_ClipAimingPitch((INT32 *)&cam->aiming);
-	democam.localaiming = G_ClipAimingPitch((INT32 *)&democam.localaiming);
 
 	// camera movement:
 	if (cmd->buttons & BT_ACCELERATE)
@@ -2720,7 +2672,7 @@ void P_DemoCameraMovement(camera_t *cam)
 		cam->z -= 32*mapobjectscale;
 
 	// if you hold item, you will lock on to displayplayer. (The last player you were ""f12-ing"")
-	if (cmd->buttons & BT_ATTACK)
+	if (demo.freecam && cmd->buttons & BT_ATTACK)
 	{
 		lastp = &players[displayplayers[0]];	// Fun fact, I was trying displayplayers[0]->mo as if it was Lua like an absolute idiot.
 		cam->angle = R_PointToAngle2(cam->x, cam->y, lastp->mo->x, lastp->mo->y);
@@ -2820,12 +2772,15 @@ boolean P_MoveChaseCamera(player_t *player, camera_t *thiscam, boolean resetcall
 	if (thiscam->subsector == NULL || thiscam->subsector->sector == NULL)
 		return true;
 
-	if (demo.freecam)
+	if (demo.freecam || player->spectator)
 	{
 		P_DemoCameraMovement(thiscam);
 		return true;
 	}
 
+	if (paused || P_AutoPause())
+		return true;
+
 	if (thiscam == &camera[1]) // Camera 2
 	{
 		num = 1;

src/r_main.cpp

@@ -1254,8 +1254,12 @@ void R_SetupFrame(int s, boolean skybox)
 
 	R_SetViewContext(static_cast<viewcontext_e>(VIEWCONTEXT_PLAYER1 + s));
 
-	if (player->spectator) // no spectator chasecam
+	if (player->spectator)
-		chasecam = false; // force chasecam off
+	{
+		// Free flying spectator uses demo freecam. This
+		// requires chasecam to be enabled.
+		chasecam = true;
+	}
 
 	if (chasecam && (thiscam && !thiscam->chase))
 	{
@@ -1281,7 +1285,7 @@ void R_SetupFrame(int s, boolean skybox)
 
 		R_SetupCommonFrame(player, r_viewmobj->subsector);
 	}
-	else if (!player->spectator && chasecam)
+	else if (chasecam)
 	// use outside cam view
 	{
 		r_viewmobj = NULL;
@@ -1429,10 +1433,8 @@ boolean R_ViewpointHasChasecam(player_t *player)
 		}
 	}
 
-	if (player->playerstate == PST_DEAD || gamestate == GS_TITLESCREEN || tutorialmode)
+	if (player->playerstate == PST_DEAD || gamestate == GS_TITLESCREEN || tutorialmode || player->spectator)
 		chasecam = true; // force chasecam on
-	else if (player->spectator) // no spectator chasecam
-		chasecam = false; // force chasecam off
 
 	return chasecam;
 }
@@ -1451,7 +1453,7 @@ boolean R_IsViewpointThirdPerson(player_t *player, boolean skybox)
 	if (player->awayviewtics || skybox)
 		return chasecam;
 	// use outside cam view
-	else if (!player->spectator && chasecam)
+	else if (chasecam)
 		return true;
 
 	// use the player's eyes view