Fixed spectator follow and free and updated zcam to 1.04 and added the

missing zcam files.

reaction/Makefile

@@ -48,6 +48,8 @@ GOBJ = \
 	$(GDIRNAME)/rxn_game.o \
 	$(GDIRNAME)/g_teamplay.o \
 	$(GDIRNAME)/g_matchmode.o
+#	$(GDIRNAME)/zcam.o \
+#	$(GDIRNAME)/zcam_target.o
 
 CGOBJ = \
 	$(CGDIRNAME)/cg_main.o \

reaction/cgame/cg_consolecmds.c

@@ -5,6 +5,10 @@
 //-----------------------------------------------------------------------------
 //
 // $Log$
+// Revision 1.27  2002/02/09 00:10:12  jbravo
+// Fixed spectator follow and free and updated zcam to 1.04 and added the
+// missing zcam files.
+//
 // Revision 1.26  2002/02/08 05:59:09  niceass
 // scoreboard timer thing added
 //
@@ -821,6 +825,10 @@ void CG_InitConsoleCommands( void ) {
 // JBravo: adding choose and drop commands.
 	trap_AddCommand ("choose");
 	trap_AddCommand ("drop");
+// JBravo: for zcam
+#ifdef __ZCAM__
+	trap_AddCommand ("camera");
+#endif
 // Slicer: Matchmode
 	trap_AddCommand ("captain");
 	trap_AddCommand ("ready");

reaction/game/g_active.c

@@ -5,6 +5,10 @@
 //-----------------------------------------------------------------------------
 //
 // $Log$
+// Revision 1.48  2002/02/09 00:10:12  jbravo
+// Fixed spectator follow and free and updated zcam to 1.04 and added the
+// missing zcam files.
+//
 // Revision 1.47  2002/02/08 18:59:01  slicer
 // Spec code changes
 //
@@ -473,28 +477,34 @@ NiceAss: Heavy modifications will be here for AQ2-like spectator mode and zcam!?
 void SpectatorThink( gentity_t *ent, usercmd_t *ucmd ) {
 	pmove_t	pm;
 	gclient_t	*client;
+	int		clientNum;
 
 	client = ent->client;
-
+	clientNum = client - level.clients;
 
 	client->oldbuttons = client->buttons;
 	client->buttons = ucmd->buttons;
 
 	//Slicer - Changing this for aq2 way
 	// Jump button cycles throught spectators
-	if(client->sess.spectatorState == SPECTATOR_FOLLOW && ucmd->upmove ) {
+	if(client->sess.spectatorState == SPECTATOR_FOLLOW && ucmd->upmove >=10 ) {
+		if (!(client->ps.pm_flags & PMF_JUMP_HELD)) {
+			client->ps.pm_flags |= PMF_JUMP_HELD;
 			Cmd_FollowCycle_f( ent, 1 );
-		ucmd->upmove = 0; 
+		}
+	} else {
+		if (ucmd->upmove == 0) {
+			client->ps.pm_flags &= ~PMF_JUMP_HELD;
+		}
 	}
 	// Attack Button cycles throught free view or follow
 	if((ucmd->buttons & BUTTON_ATTACK) && !( client->oldbuttons & BUTTON_ATTACK )) {
-		if (client->sess.spectatorState == SPECTATOR_FREE) {
+		if (client->sess.spectatorState == SPECTATOR_FREE && OKtoFollow(clientNum)) {
 			client->sess.spectatorState = SPECTATOR_FOLLOW;
 			client->ps.pm_flags |= PMF_FOLLOW;
 			Cmd_FollowCycle_f( ent, 1 );
 		} else {
-			client->sess.spectatorState = SPECTATOR_FREE;
+			StopFollowing(ent);
-			client->ps.pm_flags &= ~PMF_FOLLOW;	
 		}
 	}
 
@@ -517,13 +527,16 @@ void SpectatorThink( gentity_t *ent, usercmd_t *ucmd ) {
 	} */
 
 #ifdef  __ZCAM__
-	if ( client->sess.spectatorState == SPECTATOR_CAMERA_FLIC &&
+	client->ps.commandTime = ucmd->serverTime;
-			client->sess.spectatorState == SPECTATOR_CAMERA_SWING )
+	client->oldbuttons = client->buttons;
+	client->buttons = ucmd->buttons;
+
+	if (client->sess.spectatorState != SPECTATOR_FOLLOW)
 	{
 		camera_think(ent);
 		return;
 	}
-#endif
+#else
 
 	if ( client->sess.spectatorState != SPECTATOR_FOLLOW ) {
 		client->ps.pm_type = PM_SPECTATOR;
@@ -545,6 +558,7 @@ void SpectatorThink( gentity_t *ent, usercmd_t *ucmd ) {
 		G_TouchTriggers( ent );
 		trap_UnlinkEntity( ent );
 	}
+#endif
 }
 
 

reaction/game/g_cmds.c

@@ -5,6 +5,10 @@
 //-----------------------------------------------------------------------------
 //
 // $Log$
+// Revision 1.49  2002/02/09 00:10:12  jbravo
+// Fixed spectator follow and free and updated zcam to 1.04 and added the
+// missing zcam files.
+//
 // Revision 1.48  2002/02/05 23:41:27  slicer
 // More on matchmode..
 //
@@ -2722,9 +2726,8 @@ void ClientCommand( int clientNum ) {
 	else if (Q_stricmp (cmd, "dropitem") == 0)
 		Cmd_DropItem_f( ent );
 #ifdef __ZCAM__
-	// NiceAss: removed
+	else if (Q_stricmp (cmd, "camera") == 0)
-	//else if (Q_stricmp (cmd, "camera") == 0)
+		camera_cmd ( ent );
-	//	camera_cmd ( ent );
 #endif /* __ZCAM__ */
 	else if (Q_stricmp (cmd, "playerstats") == 0)
 	{

reaction/game/g_session.c

@@ -5,6 +5,10 @@
 //-----------------------------------------------------------------------------
 //
 // $Log$
+// Revision 1.8  2002/02/09 00:10:12  jbravo
+// Fixed spectator follow and free and updated zcam to 1.04 and added the
+// missing zcam files.
+//
 // Revision 1.7  2002/02/03 21:23:51  slicer
 // More Matchmode code and fixed 2 bugs in TP
 //
@@ -20,6 +24,10 @@
 //
 #include "g_local.h"
 
+#ifdef __ZCAM__
+#include "zcam.h"
+#endif /* __ZCAM__ */
+
 
 /*
 =======================================================================
@@ -55,6 +63,10 @@ void G_WriteClientSessionData( gclient_t *client ) {
 	var = va( "session%i", client - level.clients );
 
 	trap_Cvar_Set( var, s );
+
+#ifdef __ZCAM__
+	camera_state_save (client);
+#endif /* __ZCAM__ */
 }
 
 /*
@@ -90,6 +102,10 @@ void G_ReadSessionData( gclient_t *client ) {
 	client->sess.sessionTeam = (team_t)sessionTeam;
 	client->sess.spectatorState = (spectatorState_t)spectatorState;
 	client->sess.teamLeader = (qboolean)teamLeader;
+
+#ifdef __ZCAM__
+	camera_state_load (client);
+#endif /* __ZCAM__ */
 }
 
 

reaction/game/g_teamplay.c

@@ -5,6 +5,10 @@
 //-----------------------------------------------------------------------------
 //
 // $Log$
+// Revision 1.13  2002/02/09 00:10:12  jbravo
+// Fixed spectator follow and free and updated zcam to 1.04 and added the
+// missing zcam files.
+//
 // Revision 1.12  2002/02/06 03:10:43  jbravo
 // Fix the instant spectate on death and an attempt to fix the scores
 //
@@ -684,3 +688,27 @@ void MakeSpectator( gentity_t *ent )
 	client->sess.sessionTeam = TEAM_SPECTATOR;
 	ClientSpawn(ent);
 }
+
+qboolean OKtoFollow( int clientnum )
+{
+	int i, x;
+
+	x = 0;
+
+	for (i = 0; i < level.maxclients ; i++) {
+		if (i == clientnum) {
+			continue;
+		}
+		if (level.clients[i].pers.connected != CON_CONNECTED) {
+			continue;
+		}
+		if (level.clients[i].sess.sessionTeam == TEAM_SPECTATOR) {
+			continue;
+		}
+		x++;
+	};
+	if (x > 0) {
+		return qtrue;
+	}
+	return qfalse;
+}

reaction/game/g_teamplay.h

@@ -5,6 +5,10 @@
 //-----------------------------------------------------------------------------
 //
 // $Log$
+// Revision 1.4  2002/02/09 00:10:12  jbravo
+// Fixed spectator follow and free and updated zcam to 1.04 and added the
+// missing zcam files.
+//
 // Revision 1.3  2002/02/06 03:10:43  jbravo
 // Fix the instant spectate on death and an attempt to fix the scores
 //
@@ -39,3 +43,4 @@ void RQ3_Cmd_Choose_f(gentity_t *ent);
 void RQ3_Cmd_Drop_f( gentity_t *ent );
 void UnstickPlayer( gentity_t *ent );
 void MakeSpectator( gentity_t *ent );
+qboolean OKtoFollow( int clientnum );

reaction/game/zcam.h

@@ -0,0 +1,29 @@
+/* 
+ *  ZCam v1.0.4
+ *  Spectator Camera for Quake III Arena
+ *  Copyright (C), 2001 by Avi "Zung!" Rozen
+ *	
+ *  http://www.telefragged.com/zungbang/zcam
+ *
+ *  Credits:
+ *  FLIC  camera mode is based on code  taken from q2cam by Paul Jordan
+ *  SWING camera mode is based on ideas taken from CreepCam for Quake I 
+ *
+ */ 
+
+#ifndef __ZCAM_H__
+#define __ZCAM_H__
+
+#define MAX_VISIBLE_RANGE		1000
+
+void camera_init (void);
+void camera_shutdown (void);
+void camera_state_save (gclient_t *client);
+void camera_state_load (gclient_t *client);
+void camera_begin (gentity_t *ent);
+void camera_disconnect (gentity_t *ent);
+void camera_think (gentity_t *ent);
+void camera_cmd (gentity_t *ent);
+
+#endif /* __ZCAM_H__ */
+

reaction/game/zcam_target.c

@@ -0,0 +1,223 @@
+/* 
+ *  ZCam v1.0.4
+ *  Spectator Camera for Quake III Arena
+ *  Copyright (C), 2001 by Avi "Zung!" Rozen
+ *	
+ *  http://www.telefragged.com/zungbang/zcam
+ *
+ *  Credits:
+ *  FLIC  camera mode is based on code  taken from q2cam by Paul Jordan
+ *  SWING camera mode is based on ideas taken from CreepCam for Quake I 
+ *
+ */ 
+
+/* Camera Target Selection */
+
+#include "g_local.h"
+#include "zcam.h"
+
+/* IsVisible:
+ * Is player #1 visible by player #2 ? 
+ */
+qboolean IsVisible(gentity_t *player1, gentity_t *player2, float maxrange)
+{
+  vec3_t length;
+  float distance;
+  trace_t trace;
+
+  // check for looking through non-transparent water
+  if (!trap_InPVS(player1->client->ps.origin, player2->client->ps.origin))
+    return qfalse;
+
+  trap_Trace ( &trace, 
+	       player1->client->ps.origin, 
+	       NULL, 
+	       NULL, 
+	       player2->client->ps.origin, 
+	       player1->s.clientNum, 
+	       MASK_SOLID );
+	
+  VectorSubtract(player1->client->ps.origin, player2->client->ps.origin, length);
+  distance = VectorLength(length);
+    
+  return ((maxrange == 0 || distance < maxrange) && trace.fraction == 1.0f);
+}
+
+/* NumPlayersVisible:
+ * Return the number of players visible by the specified viewer.
+ */
+int NumPlayersVisible(gentity_t *viewer, float maxrange)
+{
+  int count = 0;
+  int i;
+
+  if (viewer == NULL)
+    {
+      return 0;
+    }
+
+  for (i = 0; i < level.maxclients; i++) 
+    {
+      if (viewer->s.clientNum != i
+	  && level.clients[i].pers.connected == CON_CONNECTED 
+	  && level.clients[i].sess.sessionTeam != TEAM_SPECTATOR 
+	  && level.clients[i].ps.pm_type != PM_DEAD)
+        {
+	  if (IsVisible(viewer, &g_entities[i], maxrange))
+            {
+	      count++;
+	    }
+        }
+    }
+
+  return count;
+}
+
+/* PriorityTarget:
+ * Override camera target selection. Returns the new favorite
+ * player (or the one already selected).
+ * Currently used to select flag carriers in CTF.
+ */
+gentity_t *PriorityTarget(gentity_t *target, qboolean *override)
+{
+  int i;
+  gentity_t *favorite = NULL;
+
+  for (i = 0; i < level.maxclients; i++)
+    {
+      if (level.clients[i].pers.connected == CON_CONNECTED 
+	  && level.clients[i].sess.sessionTeam != TEAM_SPECTATOR 
+	  && level.clients[i].ps.pm_type == PM_NORMAL
+	  && (level.clients[i].ps.powerups[PW_REDFLAG]
+	      || level.clients[i].ps.powerups[PW_BLUEFLAG]))
+	{
+	  if (favorite == NULL 
+	      || NumPlayersVisible (favorite, MAX_VISIBLE_RANGE) < NumPlayersVisible (&g_entities[i], MAX_VISIBLE_RANGE))
+	    {
+	      favorite = &g_entities[i];
+	    }
+	}
+    }
+
+  /* set override flag */
+  if (favorite)
+    *override = qtrue;
+  else
+    *override = qfalse;
+  return (favorite)? favorite:target;
+}
+
+
+/* PlayerToFollow:
+ * Select camera target. Selects the player that sees the maximum
+ * number of other players, unless a priority target exists (as 
+ * determined by the function PriorityTarget above).
+ */
+gentity_t *PlayerToFollow(gentity_t *ent, qboolean *override)
+{
+  gentity_t *viewer;
+  gentity_t *best = NULL;
+  int i, players, best_count = -1;
+
+  *override = qfalse;
+
+  for (i = 0; i < level.maxclients; i++)
+    {
+      /* don't switch to dead people */
+      viewer = &g_entities[i];
+
+      if (viewer->client->pers.connected != CON_CONNECTED)
+	  continue;
+
+      if (viewer->client->sess.sessionTeam != TEAM_SPECTATOR 
+	  && viewer->client->ps.pm_type == PM_NORMAL)
+ 	{
+	  players = NumPlayersVisible(viewer, MAX_VISIBLE_RANGE);
+	  if (players > best_count)
+	    {
+	      best_count = players;
+	      best = viewer;
+	    }
+	  else if (players == best_count)
+	    {
+	      if (best->client->ps.persistant[PERS_SCORE] <
+		  viewer->client->ps.persistant[PERS_SCORE])
+		{
+		  best = viewer;
+		}
+	    }
+	}
+    }
+
+  if (best == NULL) 
+    return best;
+
+  return PriorityTarget(best, override);
+}
+
+/* PlayerToTrack:
+ *  select swing camera target in the following priority order:
+ *  - enemy flag carrier
+ *  - closest enemy player
+ *  - own team flag carrier
+ *  - closest own team player
+ *  (in DM this amount to picking the closest player)
+ */
+gentity_t *PlayerToTrack (gentity_t *ent, gentity_t *target1st)
+{
+  int i;
+  gentity_t *target2nd;
+  gentity_t *best1 = NULL;
+  gentity_t *best2 = NULL;
+  vec3_t distance;
+  float current, closest1 = -1.0F, closest2 = -1.0F;
+
+  for (i = 0; i < level.maxclients; i++)
+    {
+      target2nd = &g_entities[i];
+      if (target1st != target2nd 
+	  && target2nd->client->pers.connected == CON_CONNECTED 
+	  && target2nd->client->sess.sessionTeam != TEAM_SPECTATOR 
+	  && target2nd->client->ps.pm_type == PM_NORMAL
+	  && trap_InPVS (target1st->client->ps.origin, target2nd->client->ps.origin))
+        {
+	  VectorSubtract(target1st->client->ps.origin, target2nd->client->ps.origin, distance);
+	  current = VectorLength(distance);
+	  if (target1st->client->sess.sessionTeam == target2nd->client->sess.sessionTeam)
+	    {
+	      if (target2nd->client->ps.powerups[PW_REDFLAG]
+		  || target2nd->client->ps.powerups[PW_BLUEFLAG])
+		{
+		  best1 = target2nd;
+		}
+
+	      if (!(best1 
+		    && (best1->client->ps.powerups[PW_REDFLAG]
+			|| best1->client->ps.powerups[PW_BLUEFLAG]))
+		  && (closest1 < 0 || current < closest1))
+		{
+		  best1 = target2nd;
+		  closest1 = current;
+		}
+	    }
+	  else
+	    {
+	      if (target2nd->client->ps.powerups[PW_REDFLAG]
+		  || target2nd->client->ps.powerups[PW_BLUEFLAG])
+		{
+		  best2 = target2nd;
+		}
+
+	      if (!(best2 
+		    && (best2->client->ps.powerups[PW_REDFLAG]
+			|| best2->client->ps.powerups[PW_BLUEFLAG]))
+		  && (closest2 < 0 || current < closest2))
+		{
+		  best2 = target2nd;
+		  closest2 = current;
+		}
+	    }
+        }
+    }
+  return ((best2)? best2:best1);
+}