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- Added option to disable "node graph out of date" message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/server/bmodels.cpp

@@ -1392,6 +1392,9 @@ public:
 
 	void InputEnable( inputdata_t &inputdata );
 	void InputDisable( inputdata_t &inputdata );
+#ifdef MAPBASE
+	void InputSetFilter( inputdata_t &inputdata );
+#endif
 
 private:
 
@@ -1414,6 +1417,9 @@ BEGIN_DATADESC( CFuncVPhysicsClip )
 
 	DEFINE_INPUTFUNC( FIELD_VOID, "Enable", InputEnable ),
 	DEFINE_INPUTFUNC( FIELD_VOID, "Disable", InputDisable ),
+#ifdef MAPBASE
+	DEFINE_INPUTFUNC( FIELD_EHANDLE, "SetFilter", InputSetFilter ),
+#endif
 
 END_DATADESC()
 
@@ -1485,3 +1491,19 @@ void CFuncVPhysicsClip::InputDisable( inputdata_t &inputdata )
 	VPhysicsGetObject()->EnableCollisions(false);
 	m_bDisabled = true;
 }
+
+#ifdef MAPBASE
+void CFuncVPhysicsClip::InputSetFilter( inputdata_t &inputdata )
+{
+	if (inputdata.value.Entity())
+	{
+		m_iFilterName = inputdata.value.Entity()->GetEntityName();
+		m_hFilter = dynamic_cast<CBaseFilter *>(inputdata.value.Entity().Get());
+	}
+	else
+	{
+		m_iFilterName = NULL_STRING;
+		m_hFilter = NULL;
+	}
+}
+#endif