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