1 files changed, 254 insertions, 0 deletions
diff --git a/game/server/npc_talker.h b/game/server/npc_talker.h
new file mode 100644
index 0000000..c865417
--- /dev/null
+++ b/game/server/npc_talker.h
@@ -0,0 +1,254 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose:
+//
+// $Workfile:     $
+// $Date:         $
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef TALKNPC_H
+#define TALKNPC_H
+
+#ifdef POSIX
+#undef time
+#include <time.h>
+#endif
+
+#ifndef _XBOX
+#undef min
+#undef max
+#pragma warning(push)
+#include <set>
+#pragma warning(pop)
+#endif
+
+#ifdef _WIN32
+#pragma once
+#endif
+
+// the include <set> monkey's with the MAX() define, unbreak it
+#undef MINMAX_H
+#include "minmax.h"
+
+#include "ai_playerally.h"
+
+#include "soundflags.h"
+
+#include "ai_task.h"
+#include "ai_schedule.h"
+#include "ai_default.h"
+#include "ai_speech.h"
+#include "ai_basenpc.h"
+#include "ai_behavior.h"
+#include "ai_behavior_follow.h"
+
+#include "tier0/memdbgon.h"
+
+//=========================================================
+// Talking NPC base class
+// Used for scientists and barneys
+//=========================================================
+
+#define TLK_CFRIENDS		4
+
+//=============================================================================
+// >> CNPCSimpleTalker
+//=============================================================================
+
+#define MONOLOGNAME_LEN	16				// sentence names passed as monolog may be no longer than this.
+#define AI_SP_START_MONOLOG 	'~'
+#define AI_SP_MONOLOG_LINE  	'@'
+
+class CNPCSimpleTalker;
+
+class CNPCSimpleTalkerExpresser : public CAI_ComponentWithOuter<CNPCSimpleTalker, CAI_Expresser>
+{
+public:
+	CNPCSimpleTalkerExpresser( CNPCSimpleTalker *pOuter )
+		: CAI_ComponentWithOuter<CNPCSimpleTalker, CAI_Expresser>( pOuter )
+	{
+		EndMonolog();
+	}
+
+	virtual int SpeakRawSentence( const char *pszSentence, float delay, float volume = VOL_NORM, soundlevel_t soundlevel = SNDLVL_TALKING, CBaseEntity *pListener = NULL );
+
+	// --------------------------------
+	//
+	// Monologue operations
+	//
+	
+	bool HasMonolog( void ) { return m_iMonologIndex != -1; };
+	void BeginMonolog( char *pszSentenceName, CBaseEntity *pListener );
+	void EndMonolog( void );
+	void SpeakMonolog( void );
+
+	void SuspendMonolog( float flInterval );
+	void ResumeMonolog( void );
+
+	CBaseEntity *GetMonologueTarget()						{ return m_hMonologTalkTarget.Get(); }
+
+	// --------------------------------
+	//
+	// Monologue data
+	//
+	char		m_szMonologSentence[MONOLOGNAME_LEN];	// The name of the sentence group for the monolog I'm speaking.
+	int			m_iMonologIndex;						// Which sentence from the group I should be speaking.
+	bool		m_fMonologSuspended;
+	EHANDLE		m_hMonologTalkTarget;					// Who I'm trying to deliver my monolog to. 
+
+	DECLARE_SIMPLE_DATADESC();
+};
+
+//-------------------------------------
+
+class CNPCSimpleTalker : public CAI_PlayerAlly
+{
+	DECLARE_CLASS( CNPCSimpleTalker, CAI_PlayerAlly );
+public:
+	void			Precache( void );
+	virtual bool	KeyValue( const char *szKeyName, const char *szValue );
+
+	virtual CAI_Expresser *CreateExpresser() { return new CNPCSimpleTalkerExpresser(this); }
+	
+	virtual void			StartFollowing( CBaseEntity *pLeader ) { m_FollowBehavior.SetFollowTarget( pLeader ); DeferSchedulingToBehavior( &m_FollowBehavior ); }
+	virtual void			StopFollowing( ) { m_FollowBehavior.SetFollowTarget( NULL ); DeferSchedulingToBehavior( NULL ); }
+	CBaseEntity		*GetFollowTarget( void ) { return m_FollowBehavior.GetFollowTarget(); }
+
+	virtual void	OnChangeRunningBehavior( CAI_BehaviorBase *pOldBehavior,  CAI_BehaviorBase *pNewBehavior );
+	bool			OnBehaviorChangeStatus( CAI_BehaviorBase *pBehavior, bool fCanFinishSchedule );
+
+	int				PlayScriptedSentence( const char *pszSentence, float delay, float volume, soundlevel_t soundlevel, bool bConcurrent, CBaseEntity *pListener );
+	virtual void 	FollowerUse( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
+	void			Event_Killed( const CTakeDamageInfo &info );
+	int				OnTakeDamage_Alive( const CTakeDamageInfo &info );
+
+	bool CreateBehaviors()
+	{
+		AddBehavior( &m_FollowBehavior );
+		return BaseClass::CreateBehaviors();
+	}
+
+	void		BuildScheduleTestBits( void );
+	void			PrescheduleThink( void );
+	virtual int		SelectSchedule( void );
+	virtual int		SelectNonCombatSpeechSchedule();
+	void			StartTask( const Task_t *pTask );
+	void			RunTask( const Task_t *pTask );
+	void			HandleAnimEvent( animevent_t *pEvent );
+	Activity	NPC_TranslateActivity( Activity newActivity );
+
+	virtual void	OnStartingFollow( CBaseEntity *pTarget );
+	virtual void	OnStoppingFollow( CBaseEntity *pTarget );
+
+	virtual void			DeferAllIdleSpeech( float flDelay, CAI_BaseNPC *pIgnore = NULL );
+	bool		ShouldSpeakRandom( int iChance, float flModifier );
+
+	// For following
+	virtual void	DeclineFollowing( void ) {}
+	void			LimitFollowers( CBaseEntity *pPlayer, int maxFollowers );
+
+	float			GetUseTime() const { return m_useTime; }
+
+	//=========================================================
+	// TalkNPC schedules
+	//=========================================================
+	enum
+	{
+		SCHED_TALKER_IDLE_RESPONSE = BaseClass::NEXT_SCHEDULE,
+		SCHED_TALKER_IDLE_SPEAK,
+		SCHED_TALKER_IDLE_HELLO,
+		SCHED_TALKER_IDLE_STOP_SHOOTING,
+		SCHED_TALKER_IDLE_WATCH_CLIENT,
+		SCHED_TALKER_IDLE_WATCH_CLIENT_STARE,
+		SCHED_TALKER_IDLE_EYE_CONTACT,
+		SCHED_TALKER_BETRAYED,
+
+		// !ALWAYS LAST!
+		NEXT_SCHEDULE,	
+	};
+
+	//=========================================================
+	// TalkNPC tasks
+	//=========================================================
+	enum
+	{
+		TASK_TALKER_RESPOND = BaseClass::NEXT_TASK,		// say my response
+		TASK_TALKER_SPEAK,			// question or remark
+		TASK_TALKER_HELLO,			// Try to say hello to player
+		TASK_TALKER_BETRAYED,		// Player killed an ally
+		TASK_TALKER_HEADRESET,		// reset head position
+		TASK_TALKER_STOPSHOOTING,	// tell player to stop shooting friend
+		TASK_TALKER_STARE,			// let the player know I know he's staring at me.
+		TASK_TALKER_LOOK_AT_CLIENT,// faces player if not moving and not talking and in idle.
+		TASK_TALKER_CLIENT_STARE,	// same as look at client, but says something if the player stares.
+		TASK_TALKER_EYECONTACT,	// maintain eyecontact with person who I'm talking to
+		TASK_TALKER_IDEALYAW,		// set ideal yaw to face who I'm talking to
+		TASK_FIND_LOCK_HINTNODE_HEALTH, // Find & lock a nearby healthkit hintnode to heal myself at
+		TASK_TALKER_WAIT_FOR_SEMAPHORE,
+
+		// !ALWAYS LAST!
+		NEXT_TASK,		
+	};
+
+//private:
+	virtual bool IsValidSpeechTarget( int flags, CBaseEntity *pEntity );
+	
+	CBaseEntity		*FindNearestFriend(bool fPlayer);
+
+	bool IsOkToSpeak( void );
+
+	void SayHelloToPlayer( CBaseEntity *pPlayer );
+	virtual bool CanSayHello( void );
+	virtual int	 FIdleHello( void );
+
+	// Inputs
+	void InputIdleRespond( inputdata_t &inputdata );
+
+	// Conversations / communication
+	void			IdleRespond( void );
+	int				FIdleSpeak( void );
+	void			FIdleSpeakWhileMoving( void );
+	int				FIdleStare( void );
+	bool			SpeakQuestionFriend( CBaseEntity *pFriend );
+	bool			SpeakAnswerFriend( CBaseEntity *pFriend );
+	void			TrySmellTalk( void );
+
+	virtual void	SetAnswerQuestion( CNPCSimpleTalker *pSpeaker );
+	
+	bool ShouldSuspendMonolog( void );
+	bool ShouldResumeMonolog( void );
+	void OnResumeMonolog() 		{	Speak( TLK_RESUME ); }
+	
+	int			m_nSpeak;						// number of times initiated talking
+	float		m_flNextIdleSpeechTime;
+
+	static char *m_szFriends[TLK_CFRIENDS];		// array of friend names
+	CBaseEntity		*EnumFriends( CBaseEntity *pentPrevious, int listNumber, bool bTrace );
+
+	virtual int		FriendNumber( int arrayNumber )	{ return arrayNumber; }
+	void			ShutUpFriends( void );
+	void			AlertFriends( CBaseEntity *pKiller );
+
+	string_t	m_iszUse;						// Custom +USE sentence group (follow)
+	string_t	m_iszUnUse;						// Custom +USE sentence group (stop following)
+
+protected:
+	CAI_FollowBehavior m_FollowBehavior;
+	float		m_useTime;						// Don't allow +USE until this time
+
+	//---------------------------------
+
+	DECLARE_DATADESC();
+#ifndef _XBOX
+	DEFINE_CUSTOM_AI;
+#else
+public:
+	DEFINE_CUSTOM_AI;
+private:
+#endif
+};
+
+#include "tier0/memdbgoff.h"
+
+#endif		//TALKNPC_H