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game/server/hl2/npc_eli.cpp

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Dr. Eli Vance, earths last great hope, single-handedly fighting
+//			off both an evil alien invasion, as well as trying to stop 
+//			that idiot lab assistant from putting the moves on his daughter.
+//=============================================================================//
+
+
+//-----------------------------------------------------------------------------
+// Generic NPC - purely for scripted sequence work.
+//-----------------------------------------------------------------------------
+#include	"cbase.h"
+#include	"npcevent.h"
+#include	"ai_basenpc.h"
+#include	"ai_hull.h"
+#include "ai_baseactor.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+//-----------------------------------------------------------------------------
+// NPC's Anim Events Go Here
+//-----------------------------------------------------------------------------
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+class CNPC_Eli : public CAI_BaseActor
+{
+public:
+	DECLARE_CLASS( CNPC_Eli, CAI_BaseActor );
+
+	void	Spawn( void );
+	void	Precache( void );
+	Class_T Classify ( void );
+	void	HandleAnimEvent( animevent_t *pEvent );
+	int		GetSoundInterests( void );
+	void	SetupWithoutParent( void );
+	void	PrescheduleThink( void );
+};
+
+LINK_ENTITY_TO_CLASS( npc_eli, CNPC_Eli );
+
+//-----------------------------------------------------------------------------
+// Classify - indicates this NPC's place in the 
+// relationship table.
+//-----------------------------------------------------------------------------
+Class_T	CNPC_Eli::Classify ( void )
+{
+	return	CLASS_PLAYER_ALLY_VITAL;
+}
+
+
+
+//-----------------------------------------------------------------------------
+// HandleAnimEvent - catches the NPC-specific messages
+// that occur when tagged animation frames are played.
+//-----------------------------------------------------------------------------
+void CNPC_Eli::HandleAnimEvent( animevent_t *pEvent )
+{
+	switch( pEvent->event )
+	{
+	case 1:
+	default:
+		BaseClass::HandleAnimEvent( pEvent );
+		break;
+	}
+}
+
+//-----------------------------------------------------------------------------
+// GetSoundInterests - generic NPC can't hear.
+//-----------------------------------------------------------------------------
+int CNPC_Eli::GetSoundInterests ( void )
+{
+	return	NULL;
+}
+
+//-----------------------------------------------------------------------------
+// Spawn
+//-----------------------------------------------------------------------------
+void CNPC_Eli::Spawn()
+{
+	// Eli is allowed to use multiple models, because he appears in the pod.
+	// He defaults to his normal model.
+	char *szModel = (char *)STRING( GetModelName() );
+	if (!szModel || !*szModel)
+	{
+		szModel = "models/eli.mdl";
+		SetModelName( AllocPooledString(szModel) );
+	}
+
+	Precache();
+	SetModel( szModel );
+
+	BaseClass::Spawn();
+
+	SetHullType(HULL_HUMAN);
+	SetHullSizeNormal();
+
+	// If Eli has a parent, he's currently inside a pod. Prevent him from moving.
+	if ( GetMoveParent() )
+	{
+		SetSolid( SOLID_BBOX );
+		AddSolidFlags( FSOLID_NOT_STANDABLE );
+		SetMoveType( MOVETYPE_NONE );
+
+		CapabilitiesAdd( bits_CAP_ANIMATEDFACE | bits_CAP_TURN_HEAD );
+		CapabilitiesAdd( bits_CAP_FRIENDLY_DMG_IMMUNE );
+	}
+	else
+	{
+		SetupWithoutParent();
+	}
+
+	AddEFlags( EFL_NO_DISSOLVE | EFL_NO_MEGAPHYSCANNON_RAGDOLL | EFL_NO_PHYSCANNON_INTERACTION );
+	SetBloodColor( BLOOD_COLOR_RED );
+	m_iHealth			= 8;
+	m_flFieldOfView		= 0.5;// indicates the width of this NPC's forward view cone ( as a dotproduct result )
+	m_NPCState			= NPC_STATE_NONE;
+
+	NPCInit();
+}
+
+//-----------------------------------------------------------------------------
+// Precache - precaches all resources this NPC needs
+//-----------------------------------------------------------------------------
+void CNPC_Eli::Precache()
+{
+	PrecacheModel( STRING( GetModelName() ) );
+	BaseClass::Precache();
+}	
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CNPC_Eli::SetupWithoutParent( void )
+{
+	SetSolid( SOLID_BBOX );
+	AddSolidFlags( FSOLID_NOT_STANDABLE );
+	SetMoveType( MOVETYPE_STEP );
+
+	CapabilitiesAdd( bits_CAP_MOVE_GROUND | bits_CAP_OPEN_DOORS | bits_CAP_ANIMATEDFACE | bits_CAP_TURN_HEAD );
+	CapabilitiesAdd( bits_CAP_FRIENDLY_DMG_IMMUNE );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CNPC_Eli::PrescheduleThink( void )
+{
+	BaseClass::PrescheduleThink();
+
+	// Figure out if Eli has just been removed from his parent
+	if ( GetMoveType() == MOVETYPE_NONE && !GetMoveParent() )
+	{
+		SetupWithoutParent();
+		SetupVPhysicsHull();
+	}
+}
+
+//-----------------------------------------------------------------------------
+// AI Schedules Specific to this NPC
+//-----------------------------------------------------------------------------