Merged dev changes 9/28/2019

- Experimental RPC stuff for the future
- Fixed players running over allies with vehicles (kind of)
- Modified redirect filter infrastructure to support when there's no target filter (meaning it will just make sure the entity exists)
- Fixed SDK_EyeRefract
- Fixed env_beam SetStart/EndEntity
- New "OnStateChange" output on NPCs
- scripted_face removed (use generic facing VCDs instead)
- Fixed RPC
- View ID nodraw keyvalue + reflective glass view ID fix
- CopyAnimationDataFrom expansion (more variables copied)
- Fixed pre-Mapbase env_projectedtextures not updating after loading a save
- Fixed(?) player companion grenade throwing being interrupted
- Added convars for secondary and NPC shotgun pellet amounts
- NPC fade distance/scale transfers to its ragdoll
- Made node graph rebuild occur sooner after map load
- Added option to disable "node graph out of date" message
- Fixed ent_fire delay (decimals discarded before)
- "SetFilter" on func_clip_vphysics
- Fixed func_tank zero barrel (untested)
- Fixed npc_turret_ground parenting fix
- Added toggle-able weapon_crossbow experimental hit location code
- Fixed ally grenades being considered Combine grenades
- Added SDK_MonitorScreen and SDK_UnlitTwoTexture
- Updated README
- Added !activator/!caller support to logic_collision_pair
- Fixed ortho not working in script_intro
- Added Nbc66's closed captioning language fix
- Applied fade fix to server ragdolls
- Added combine_mine friend/foe filters
- Fixed env_starfield pausing
- Reworked PickupWeapon/Item inputs
- Fixed context response system $ usage
- Fixed env_break_shooter velocity/speed
- Made func_breakable "Spawn on break" support other entities
- Fixed OnThrowGrenade > point_entity_replace blip
- Added mapname to logic_externaldata
- Added "Random Template" to point_template
- Added "Use LOS" to trigger_look
- Added flags based on L4D(2) to trigger_playermovement
- Added npc_combine_s "Alternate Capable" keyvalue that enables both grenades and alt-fire at the same time regardless of elite status
- Fixed npc_combine_s DropGrenade input
- Miscellaneous code and comment changes

sp/src/game/client/c_baseanimating.cpp

@@ -54,6 +54,9 @@
 #include "replay/replay_ragdoll.h"
 #include "studio_stats.h"
 #include "tier1/callqueue.h"
+#ifdef MAPBASE
+#include "viewrender.h"
+#endif
 
 #ifdef TF_CLIENT_DLL
 #include "c_tf_player.h"
@@ -3061,6 +3064,17 @@ int C_BaseAnimating::DrawModel( int flags )
 
 	int drawn = 0;
 
+#ifdef MAPBASE
+	if (m_iViewHideFlags > 0)
+	{
+		// Hide this entity if it's not supposed to be drawn in this view.
+		if (m_iViewHideFlags & (1 << CurrentViewID()))
+		{
+			return 0;
+		}
+	}
+#endif
+
 #ifdef TF_CLIENT_DLL
 	ValidateModelIndex();
 #endif
@@ -4606,6 +4620,14 @@ C_BaseAnimating *C_BaseAnimating::CreateRagdollCopy()
 	pRagdoll->m_nForceBone = m_nForceBone;
 	pRagdoll->SetNextClientThink( CLIENT_THINK_ALWAYS );
 
+#ifdef MAPBASE
+	pRagdoll->m_iViewHideFlags = m_iViewHideFlags;
+
+	pRagdoll->m_fadeMinDist = m_fadeMinDist;
+	pRagdoll->m_fadeMaxDist = m_fadeMaxDist;
+	pRagdoll->m_flFadeScale = m_flFadeScale;
+#endif
+
 	pRagdoll->SetModelName( AllocPooledString(pModelName) );
 	pRagdoll->SetModelScale( GetModelScale() );
 	return pRagdoll;