forked from valve/halflife-sdk
1108 lines
26 KiB
C++
1108 lines
26 KiB
C++
/***
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*
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* Copyright (c) 1996-2001, Valve LLC. All rights reserved.
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*
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* This product contains software technology licensed from Id
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* Software, Inc. ("Id Technology"). Id Technology (c) 1996 Id Software, Inc.
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* All Rights Reserved.
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*
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* This source code contains proprietary and confidential information of
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* Valve LLC and its suppliers. Access to this code is restricted to
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* persons who have executed a written SDK license with Valve. Any access,
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* use or distribution of this code by or to any unlicensed person is illegal.
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*
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****/
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#if !defined( OEM_BUILD ) && !defined( HLDEMO_BUILD )
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//=========================================================
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// icthyosaur - evin, satan fish monster
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//=========================================================
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#include "extdll.h"
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#include "util.h"
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#include "cbase.h"
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#include "monsters.h"
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#include "schedule.h"
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#include "flyingmonster.h"
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#include "nodes.h"
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#include "soundent.h"
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#include "animation.h"
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#include "effects.h"
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#include "weapons.h"
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#define SEARCH_RETRY 16
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#define ICHTHYOSAUR_SPEED 150
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extern CGraph WorldGraph;
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#define EYE_MAD 0
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#define EYE_BASE 1
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#define EYE_CLOSED 2
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#define EYE_BACK 3
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#define EYE_LOOK 4
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//=========================================================
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// Monster's Anim Events Go Here
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//=========================================================
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// UNDONE: Save/restore here
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class CIchthyosaur : public CFlyingMonster
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{
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public:
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void Spawn( void );
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void Precache( void );
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void SetYawSpeed( void );
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int Classify( void );
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void HandleAnimEvent( MonsterEvent_t *pEvent );
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CUSTOM_SCHEDULES;
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int Save( CSave &save );
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int Restore( CRestore &restore );
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static TYPEDESCRIPTION m_SaveData[];
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Schedule_t *GetSchedule( void );
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Schedule_t *GetScheduleOfType ( int Type );
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void Killed( entvars_t *pevAttacker, int iGib );
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void BecomeDead( void );
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void EXPORT CombatUse( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
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void EXPORT BiteTouch( CBaseEntity *pOther );
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void StartTask( Task_t *pTask );
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void RunTask( Task_t *pTask );
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BOOL CheckMeleeAttack1 ( float flDot, float flDist );
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BOOL CheckRangeAttack1 ( float flDot, float flDist );
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float ChangeYaw( int speed );
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Activity GetStoppedActivity( void );
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void Move( float flInterval );
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void MoveExecute( CBaseEntity *pTargetEnt, const Vector &vecDir, float flInterval );
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void MonsterThink( void );
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void Stop( void );
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void Swim( void );
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Vector DoProbe(const Vector &Probe);
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float VectorToPitch( const Vector &vec);
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float FlPitchDiff( void );
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float ChangePitch( int speed );
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Vector m_SaveVelocity;
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float m_idealDist;
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float m_flBlink;
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float m_flEnemyTouched;
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BOOL m_bOnAttack;
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float m_flMaxSpeed;
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float m_flMinSpeed;
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float m_flMaxDist;
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CBeam *m_pBeam;
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float m_flNextAlert;
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static const char *pIdleSounds[];
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static const char *pAlertSounds[];
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static const char *pAttackSounds[];
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static const char *pBiteSounds[];
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static const char *pDieSounds[];
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static const char *pPainSounds[];
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void IdleSound( void );
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void AlertSound( void );
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void AttackSound( void );
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void BiteSound( void );
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void DeathSound( void );
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void PainSound( void );
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};
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LINK_ENTITY_TO_CLASS( monster_ichthyosaur, CIchthyosaur );
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TYPEDESCRIPTION CIchthyosaur::m_SaveData[] =
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{
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DEFINE_FIELD( CIchthyosaur, m_SaveVelocity, FIELD_VECTOR ),
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DEFINE_FIELD( CIchthyosaur, m_idealDist, FIELD_FLOAT ),
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DEFINE_FIELD( CIchthyosaur, m_flBlink, FIELD_FLOAT ),
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DEFINE_FIELD( CIchthyosaur, m_flEnemyTouched, FIELD_FLOAT ),
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DEFINE_FIELD( CIchthyosaur, m_bOnAttack, FIELD_BOOLEAN ),
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DEFINE_FIELD( CIchthyosaur, m_flMaxSpeed, FIELD_FLOAT ),
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DEFINE_FIELD( CIchthyosaur, m_flMinSpeed, FIELD_FLOAT ),
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DEFINE_FIELD( CIchthyosaur, m_flMaxDist, FIELD_FLOAT ),
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DEFINE_FIELD( CIchthyosaur, m_flNextAlert, FIELD_TIME ),
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};
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IMPLEMENT_SAVERESTORE( CIchthyosaur, CFlyingMonster );
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const char *CIchthyosaur::pIdleSounds[] =
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{
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"ichy/ichy_idle1.wav",
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"ichy/ichy_idle2.wav",
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"ichy/ichy_idle3.wav",
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"ichy/ichy_idle4.wav",
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};
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const char *CIchthyosaur::pAlertSounds[] =
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{
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"ichy/ichy_alert2.wav",
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"ichy/ichy_alert3.wav",
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};
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const char *CIchthyosaur::pAttackSounds[] =
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{
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"ichy/ichy_attack1.wav",
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"ichy/ichy_attack2.wav",
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};
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const char *CIchthyosaur::pBiteSounds[] =
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{
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"ichy/ichy_bite1.wav",
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"ichy/ichy_bite2.wav",
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};
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const char *CIchthyosaur::pPainSounds[] =
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{
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"ichy/ichy_pain2.wav",
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"ichy/ichy_pain3.wav",
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"ichy/ichy_pain5.wav",
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};
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const char *CIchthyosaur::pDieSounds[] =
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{
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"ichy/ichy_die2.wav",
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"ichy/ichy_die4.wav",
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};
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#define EMIT_ICKY_SOUND( chan, array ) \
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EMIT_SOUND_DYN ( ENT(pev), chan , array [ RANDOM_LONG(0,ARRAYSIZE( array )-1) ], 1.0, 0.6, 0, RANDOM_LONG(95,105) );
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void CIchthyosaur :: IdleSound( void )
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{
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EMIT_ICKY_SOUND( CHAN_VOICE, pIdleSounds );
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}
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void CIchthyosaur :: AlertSound( void )
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{
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EMIT_ICKY_SOUND( CHAN_VOICE, pAlertSounds );
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}
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void CIchthyosaur :: AttackSound( void )
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{
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EMIT_ICKY_SOUND( CHAN_VOICE, pAttackSounds );
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}
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void CIchthyosaur :: BiteSound( void )
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{
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EMIT_ICKY_SOUND( CHAN_WEAPON, pBiteSounds );
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}
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void CIchthyosaur :: DeathSound( void )
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{
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EMIT_ICKY_SOUND( CHAN_VOICE, pDieSounds );
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}
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void CIchthyosaur :: PainSound( void )
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{
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EMIT_ICKY_SOUND( CHAN_VOICE, pPainSounds );
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}
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//=========================================================
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// monster-specific tasks and states
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//=========================================================
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enum
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{
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TASK_ICHTHYOSAUR_CIRCLE_ENEMY = LAST_COMMON_TASK + 1,
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TASK_ICHTHYOSAUR_SWIM,
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TASK_ICHTHYOSAUR_FLOAT,
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};
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//=========================================================
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// AI Schedules Specific to this monster
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//=========================================================
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static Task_t tlSwimAround[] =
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{
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{ TASK_SET_ACTIVITY, (float)ACT_WALK },
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{ TASK_ICHTHYOSAUR_SWIM, 0.0 },
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};
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static Schedule_t slSwimAround[] =
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{
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{
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tlSwimAround,
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ARRAYSIZE(tlSwimAround),
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bits_COND_LIGHT_DAMAGE |
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bits_COND_HEAVY_DAMAGE |
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bits_COND_SEE_ENEMY |
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bits_COND_NEW_ENEMY |
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bits_COND_HEAR_SOUND,
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bits_SOUND_PLAYER |
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bits_SOUND_COMBAT,
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"SwimAround"
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},
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};
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static Task_t tlSwimAgitated[] =
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{
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{ TASK_STOP_MOVING, (float) 0 },
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{ TASK_SET_ACTIVITY, (float)ACT_RUN },
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{ TASK_WAIT, (float)2.0 },
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};
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static Schedule_t slSwimAgitated[] =
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{
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{
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tlSwimAgitated,
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ARRAYSIZE(tlSwimAgitated),
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0,
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0,
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"SwimAgitated"
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},
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};
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static Task_t tlCircleEnemy[] =
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{
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{ TASK_SET_ACTIVITY, (float)ACT_WALK },
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{ TASK_ICHTHYOSAUR_CIRCLE_ENEMY, 0.0 },
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};
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static Schedule_t slCircleEnemy[] =
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{
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{
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tlCircleEnemy,
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ARRAYSIZE(tlCircleEnemy),
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bits_COND_NEW_ENEMY |
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bits_COND_LIGHT_DAMAGE |
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bits_COND_HEAVY_DAMAGE |
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bits_COND_CAN_MELEE_ATTACK1 |
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bits_COND_CAN_RANGE_ATTACK1,
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0,
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"CircleEnemy"
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},
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};
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Task_t tlTwitchDie[] =
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{
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{ TASK_STOP_MOVING, 0 },
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{ TASK_SOUND_DIE, (float)0 },
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{ TASK_DIE, (float)0 },
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{ TASK_ICHTHYOSAUR_FLOAT, (float)0 },
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};
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Schedule_t slTwitchDie[] =
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{
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{
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tlTwitchDie,
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ARRAYSIZE( tlTwitchDie ),
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0,
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0,
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"Die"
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},
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};
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DEFINE_CUSTOM_SCHEDULES(CIchthyosaur)
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{
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slSwimAround,
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slSwimAgitated,
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slCircleEnemy,
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slTwitchDie,
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};
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IMPLEMENT_CUSTOM_SCHEDULES(CIchthyosaur, CFlyingMonster);
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//=========================================================
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// Classify - indicates this monster's place in the
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// relationship table.
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//=========================================================
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int CIchthyosaur :: Classify ( void )
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{
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return CLASS_ALIEN_MONSTER;
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}
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//=========================================================
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// CheckMeleeAttack1
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//=========================================================
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BOOL CIchthyosaur :: CheckMeleeAttack1 ( float flDot, float flDist )
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{
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if ( flDot >= 0.7 && m_flEnemyTouched > gpGlobals->time - 0.2 )
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{
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return TRUE;
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}
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return FALSE;
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}
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void CIchthyosaur::BiteTouch( CBaseEntity *pOther )
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{
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// bite if we hit who we want to eat
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if ( pOther == m_hEnemy )
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{
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m_flEnemyTouched = gpGlobals->time;
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m_bOnAttack = TRUE;
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}
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}
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void CIchthyosaur::CombatUse( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
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{
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if ( !ShouldToggle( useType, m_bOnAttack ) )
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return;
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if (m_bOnAttack)
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{
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m_bOnAttack = 0;
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}
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else
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{
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m_bOnAttack = 1;
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}
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}
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//=========================================================
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// CheckRangeAttack1 - swim in for a chomp
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//
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//=========================================================
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BOOL CIchthyosaur :: CheckRangeAttack1 ( float flDot, float flDist )
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{
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if ( flDot > -0.7 && (m_bOnAttack || ( flDist <= 192 && m_idealDist <= 192)))
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{
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return TRUE;
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}
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return FALSE;
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}
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//=========================================================
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// SetYawSpeed - allows each sequence to have a different
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// turn rate associated with it.
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//=========================================================
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void CIchthyosaur :: SetYawSpeed ( void )
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{
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pev->yaw_speed = 100;
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}
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//=========================================================
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// Killed - overrides CFlyingMonster.
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//
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void CIchthyosaur :: Killed( entvars_t *pevAttacker, int iGib )
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{
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CBaseMonster::Killed( pevAttacker, iGib );
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pev->velocity = Vector( 0, 0, 0 );
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}
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void CIchthyosaur::BecomeDead( void )
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{
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pev->takedamage = DAMAGE_YES;// don't let autoaim aim at corpses.
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// give the corpse half of the monster's original maximum health.
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pev->health = pev->max_health / 2;
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pev->max_health = 5; // max_health now becomes a counter for how many blood decals the corpse can place.
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}
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#define ICHTHYOSAUR_AE_SHAKE_RIGHT 1
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#define ICHTHYOSAUR_AE_SHAKE_LEFT 2
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//=========================================================
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// HandleAnimEvent - catches the monster-specific messages
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// that occur when tagged animation frames are played.
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//=========================================================
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void CIchthyosaur :: HandleAnimEvent( MonsterEvent_t *pEvent )
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{
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int bDidAttack = FALSE;
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switch( pEvent->event )
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{
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case ICHTHYOSAUR_AE_SHAKE_RIGHT:
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case ICHTHYOSAUR_AE_SHAKE_LEFT:
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{
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if (m_hEnemy != NULL && FVisible( m_hEnemy ))
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{
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CBaseEntity *pHurt = m_hEnemy;
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if (m_flEnemyTouched < gpGlobals->time - 0.2 && (m_hEnemy->BodyTarget( pev->origin ) - pev->origin).Length() > (32+16+32))
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break;
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Vector vecShootDir = ShootAtEnemy( pev->origin );
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UTIL_MakeAimVectors ( pev->angles );
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if (DotProduct( vecShootDir, gpGlobals->v_forward ) > 0.707)
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{
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m_bOnAttack = TRUE;
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pHurt->pev->punchangle.z = -18;
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pHurt->pev->punchangle.x = 5;
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pHurt->pev->velocity = pHurt->pev->velocity - gpGlobals->v_right * 300;
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if (pHurt->IsPlayer())
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{
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pHurt->pev->angles.x += RANDOM_FLOAT( -35, 35 );
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pHurt->pev->angles.y += RANDOM_FLOAT( -90, 90 );
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pHurt->pev->angles.z = 0;
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pHurt->pev->fixangle = TRUE;
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}
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pHurt->TakeDamage( pev, pev, gSkillData.ichthyosaurDmgShake, DMG_SLASH );
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}
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}
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BiteSound();
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bDidAttack = TRUE;
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}
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break;
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default:
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CFlyingMonster::HandleAnimEvent( pEvent );
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break;
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}
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if (bDidAttack)
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{
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Vector vecSrc = pev->origin + gpGlobals->v_forward * 32;
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UTIL_Bubbles( vecSrc - Vector( 8, 8, 8 ), vecSrc + Vector( 8, 8, 8 ), 16 );
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}
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}
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//=========================================================
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// Spawn
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//=========================================================
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void CIchthyosaur :: Spawn()
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{
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Precache( );
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SET_MODEL(ENT(pev), "models/icky.mdl");
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UTIL_SetSize( pev, Vector( -32, -32, -32 ), Vector( 32, 32, 32 ) );
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pev->solid = SOLID_BBOX;
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pev->movetype = MOVETYPE_FLY;
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m_bloodColor = BLOOD_COLOR_GREEN;
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pev->health = gSkillData.ichthyosaurHealth;
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pev->view_ofs = Vector ( 0, 0, 16 );
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m_flFieldOfView = VIEW_FIELD_WIDE;
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m_MonsterState = MONSTERSTATE_NONE;
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SetBits(pev->flags, FL_SWIM);
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SetFlyingSpeed( ICHTHYOSAUR_SPEED );
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SetFlyingMomentum( 2.5 ); // Set momentum constant
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m_afCapability = bits_CAP_RANGE_ATTACK1 | bits_CAP_SWIM;
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MonsterInit();
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SetTouch( &CIchthyosaur::BiteTouch );
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SetUse( &CIchthyosaur::CombatUse );
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m_idealDist = 384;
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m_flMinSpeed = 80;
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m_flMaxSpeed = 300;
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m_flMaxDist = 384;
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Vector Forward;
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UTIL_MakeVectorsPrivate(pev->angles, Forward, 0, 0);
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pev->velocity = m_flightSpeed * Forward.Normalize();
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m_SaveVelocity = pev->velocity;
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}
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//=========================================================
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// Precache - precaches all resources this monster needs
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//=========================================================
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void CIchthyosaur :: Precache()
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{
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PRECACHE_MODEL("models/icky.mdl");
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PRECACHE_SOUND_ARRAY( pIdleSounds );
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PRECACHE_SOUND_ARRAY( pAlertSounds );
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PRECACHE_SOUND_ARRAY( pAttackSounds );
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PRECACHE_SOUND_ARRAY( pBiteSounds );
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PRECACHE_SOUND_ARRAY( pDieSounds );
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PRECACHE_SOUND_ARRAY( pPainSounds );
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}
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//=========================================================
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// GetSchedule
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//=========================================================
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Schedule_t* CIchthyosaur::GetSchedule()
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{
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// ALERT( at_console, "GetSchedule( )\n" );
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switch(m_MonsterState)
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{
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case MONSTERSTATE_IDLE:
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m_flightSpeed = 80;
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return GetScheduleOfType( SCHED_IDLE_WALK );
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case MONSTERSTATE_ALERT:
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m_flightSpeed = 150;
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return GetScheduleOfType( SCHED_IDLE_WALK );
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case MONSTERSTATE_COMBAT:
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m_flMaxSpeed = 400;
|
|
// eat them
|
|
if ( HasConditions( bits_COND_CAN_MELEE_ATTACK1 ) )
|
|
{
|
|
return GetScheduleOfType( SCHED_MELEE_ATTACK1 );
|
|
}
|
|
// chase them down and eat them
|
|
if ( HasConditions( bits_COND_CAN_RANGE_ATTACK1 ) )
|
|
{
|
|
return GetScheduleOfType( SCHED_CHASE_ENEMY );
|
|
}
|
|
if ( HasConditions( bits_COND_HEAVY_DAMAGE ) )
|
|
{
|
|
m_bOnAttack = TRUE;
|
|
}
|
|
if ( pev->health < pev->max_health - 20 )
|
|
{
|
|
m_bOnAttack = TRUE;
|
|
}
|
|
|
|
return GetScheduleOfType( SCHED_STANDOFF );
|
|
}
|
|
|
|
return CFlyingMonster :: GetSchedule();
|
|
}
|
|
|
|
|
|
//=========================================================
|
|
//=========================================================
|
|
Schedule_t* CIchthyosaur :: GetScheduleOfType ( int Type )
|
|
{
|
|
// ALERT( at_console, "GetScheduleOfType( %d ) %d\n", Type, m_bOnAttack );
|
|
switch ( Type )
|
|
{
|
|
case SCHED_IDLE_WALK:
|
|
return slSwimAround;
|
|
case SCHED_STANDOFF:
|
|
return slCircleEnemy;
|
|
case SCHED_FAIL:
|
|
return slSwimAgitated;
|
|
case SCHED_DIE:
|
|
return slTwitchDie;
|
|
case SCHED_CHASE_ENEMY:
|
|
AttackSound( );
|
|
}
|
|
|
|
return CBaseMonster :: GetScheduleOfType( Type );
|
|
}
|
|
|
|
|
|
|
|
//=========================================================
|
|
// Start task - selects the correct activity and performs
|
|
// any necessary calculations to start the next task on the
|
|
// schedule.
|
|
//=========================================================
|
|
void CIchthyosaur::StartTask(Task_t *pTask)
|
|
{
|
|
switch (pTask->iTask)
|
|
{
|
|
case TASK_ICHTHYOSAUR_CIRCLE_ENEMY:
|
|
break;
|
|
case TASK_ICHTHYOSAUR_SWIM:
|
|
break;
|
|
case TASK_SMALL_FLINCH:
|
|
if (m_idealDist > 128)
|
|
{
|
|
m_flMaxDist = 512;
|
|
m_idealDist = 512;
|
|
}
|
|
else
|
|
{
|
|
m_bOnAttack = TRUE;
|
|
}
|
|
CFlyingMonster::StartTask(pTask);
|
|
break;
|
|
|
|
case TASK_ICHTHYOSAUR_FLOAT:
|
|
pev->skin = EYE_BASE;
|
|
SetSequenceByName( "bellyup" );
|
|
break;
|
|
|
|
default:
|
|
CFlyingMonster::StartTask(pTask);
|
|
break;
|
|
}
|
|
}
|
|
|
|
void CIchthyosaur :: RunTask ( Task_t *pTask )
|
|
{
|
|
switch ( pTask->iTask )
|
|
{
|
|
case TASK_ICHTHYOSAUR_CIRCLE_ENEMY:
|
|
if (m_hEnemy == NULL)
|
|
{
|
|
TaskComplete( );
|
|
}
|
|
else if (FVisible( m_hEnemy ))
|
|
{
|
|
Vector vecFrom = m_hEnemy->EyePosition( );
|
|
|
|
Vector vecDelta = (pev->origin - vecFrom).Normalize( );
|
|
Vector vecSwim = CrossProduct( vecDelta, Vector( 0, 0, 1 ) ).Normalize( );
|
|
|
|
if (DotProduct( vecSwim, m_SaveVelocity ) < 0)
|
|
vecSwim = vecSwim * -1.0;
|
|
|
|
Vector vecPos = vecFrom + vecDelta * m_idealDist + vecSwim * 32;
|
|
|
|
// ALERT( at_console, "vecPos %.0f %.0f %.0f\n", vecPos.x, vecPos.y, vecPos.z );
|
|
|
|
TraceResult tr;
|
|
|
|
UTIL_TraceHull( vecFrom, vecPos, ignore_monsters, large_hull, m_hEnemy->edict(), &tr );
|
|
|
|
if (tr.flFraction > 0.5)
|
|
vecPos = tr.vecEndPos;
|
|
|
|
m_SaveVelocity = m_SaveVelocity * 0.8 + 0.2 * (vecPos - pev->origin).Normalize() * m_flightSpeed;
|
|
|
|
// ALERT( at_console, "m_SaveVelocity %.2f %.2f %.2f\n", m_SaveVelocity.x, m_SaveVelocity.y, m_SaveVelocity.z );
|
|
|
|
if (HasConditions( bits_COND_ENEMY_FACING_ME ) && m_hEnemy->FVisible( this ))
|
|
{
|
|
m_flNextAlert -= 0.1;
|
|
|
|
if (m_idealDist < m_flMaxDist)
|
|
{
|
|
m_idealDist += 4;
|
|
}
|
|
if (m_flightSpeed > m_flMinSpeed)
|
|
{
|
|
m_flightSpeed -= 2;
|
|
}
|
|
else if (m_flightSpeed < m_flMinSpeed)
|
|
{
|
|
m_flightSpeed += 2;
|
|
}
|
|
if (m_flMinSpeed < m_flMaxSpeed)
|
|
{
|
|
m_flMinSpeed += 0.5;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
m_flNextAlert += 0.1;
|
|
|
|
if (m_idealDist > 128)
|
|
{
|
|
m_idealDist -= 4;
|
|
}
|
|
if (m_flightSpeed < m_flMaxSpeed)
|
|
{
|
|
m_flightSpeed += 4;
|
|
}
|
|
}
|
|
// ALERT( at_console, "%.0f\n", m_idealDist );
|
|
}
|
|
else
|
|
{
|
|
m_flNextAlert = gpGlobals->time + 0.2;
|
|
}
|
|
|
|
if (m_flNextAlert < gpGlobals->time)
|
|
{
|
|
// ALERT( at_console, "AlertSound()\n");
|
|
AlertSound( );
|
|
m_flNextAlert = gpGlobals->time + RANDOM_FLOAT( 3, 5 );
|
|
}
|
|
|
|
break;
|
|
case TASK_ICHTHYOSAUR_SWIM:
|
|
if (m_fSequenceFinished)
|
|
{
|
|
TaskComplete( );
|
|
}
|
|
break;
|
|
case TASK_DIE:
|
|
if ( m_fSequenceFinished )
|
|
{
|
|
pev->deadflag = DEAD_DEAD;
|
|
|
|
TaskComplete( );
|
|
}
|
|
break;
|
|
|
|
case TASK_ICHTHYOSAUR_FLOAT:
|
|
pev->angles.x = UTIL_ApproachAngle( 0, pev->angles.x, 20 );
|
|
pev->velocity = pev->velocity * 0.8;
|
|
if (pev->waterlevel > 1 && pev->velocity.z < 64)
|
|
{
|
|
pev->velocity.z += 8;
|
|
}
|
|
else
|
|
{
|
|
pev->velocity.z -= 8;
|
|
}
|
|
// ALERT( at_console, "%f\n", pev->velocity.z );
|
|
break;
|
|
|
|
default:
|
|
CFlyingMonster :: RunTask ( pTask );
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
float CIchthyosaur::VectorToPitch( const Vector &vec )
|
|
{
|
|
float pitch;
|
|
if (vec.z == 0 && vec.x == 0)
|
|
pitch = 0;
|
|
else
|
|
{
|
|
pitch = (int) (atan2(vec.z, sqrt(vec.x*vec.x+vec.y*vec.y)) * 180 / M_PI);
|
|
if (pitch < 0)
|
|
pitch += 360;
|
|
}
|
|
return pitch;
|
|
}
|
|
|
|
//=========================================================
|
|
void CIchthyosaur::Move(float flInterval)
|
|
{
|
|
CFlyingMonster::Move( flInterval );
|
|
}
|
|
|
|
float CIchthyosaur::FlPitchDiff( void )
|
|
{
|
|
float flPitchDiff;
|
|
float flCurrentPitch;
|
|
|
|
flCurrentPitch = UTIL_AngleMod( pev->angles.z );
|
|
|
|
if ( flCurrentPitch == pev->idealpitch )
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
flPitchDiff = pev->idealpitch - flCurrentPitch;
|
|
|
|
if ( pev->idealpitch > flCurrentPitch )
|
|
{
|
|
if (flPitchDiff >= 180)
|
|
flPitchDiff = flPitchDiff - 360;
|
|
}
|
|
else
|
|
{
|
|
if (flPitchDiff <= -180)
|
|
flPitchDiff = flPitchDiff + 360;
|
|
}
|
|
return flPitchDiff;
|
|
}
|
|
|
|
float CIchthyosaur :: ChangePitch( int speed )
|
|
{
|
|
if ( pev->movetype == MOVETYPE_FLY )
|
|
{
|
|
float diff = FlPitchDiff();
|
|
float target = 0;
|
|
if ( m_IdealActivity != GetStoppedActivity() )
|
|
{
|
|
if (diff < -20)
|
|
target = 45;
|
|
else if (diff > 20)
|
|
target = -45;
|
|
}
|
|
pev->angles.x = UTIL_Approach(target, pev->angles.x, 220.0 * 0.1 );
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
float CIchthyosaur::ChangeYaw( int speed )
|
|
{
|
|
if ( pev->movetype == MOVETYPE_FLY )
|
|
{
|
|
float diff = FlYawDiff();
|
|
float target = 0;
|
|
|
|
if ( m_IdealActivity != GetStoppedActivity() )
|
|
{
|
|
if ( diff < -20 )
|
|
target = 20;
|
|
else if ( diff > 20 )
|
|
target = -20;
|
|
}
|
|
pev->angles.z = UTIL_Approach( target, pev->angles.z, 220.0 * 0.1 );
|
|
}
|
|
return CFlyingMonster::ChangeYaw( speed );
|
|
}
|
|
|
|
|
|
Activity CIchthyosaur:: GetStoppedActivity( void )
|
|
{
|
|
if ( pev->movetype != MOVETYPE_FLY ) // UNDONE: Ground idle here, IDLE may be something else
|
|
return ACT_IDLE;
|
|
return ACT_WALK;
|
|
}
|
|
|
|
void CIchthyosaur::MoveExecute( CBaseEntity *pTargetEnt, const Vector &vecDir, float flInterval )
|
|
{
|
|
m_SaveVelocity = vecDir * m_flightSpeed;
|
|
}
|
|
|
|
|
|
void CIchthyosaur::MonsterThink ( void )
|
|
{
|
|
CFlyingMonster::MonsterThink( );
|
|
|
|
if (pev->deadflag == DEAD_NO)
|
|
{
|
|
if (m_MonsterState != MONSTERSTATE_SCRIPT)
|
|
{
|
|
Swim( );
|
|
|
|
// blink the eye
|
|
if (m_flBlink < gpGlobals->time)
|
|
{
|
|
pev->skin = EYE_CLOSED;
|
|
if (m_flBlink + 0.2 < gpGlobals->time)
|
|
{
|
|
m_flBlink = gpGlobals->time + RANDOM_FLOAT( 3, 4 );
|
|
if (m_bOnAttack)
|
|
pev->skin = EYE_MAD;
|
|
else
|
|
pev->skin = EYE_BASE;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void CIchthyosaur :: Stop( void )
|
|
{
|
|
if (!m_bOnAttack)
|
|
m_flightSpeed = 80.0;
|
|
}
|
|
|
|
void CIchthyosaur::Swim( )
|
|
{
|
|
int retValue = 0;
|
|
|
|
Vector start = pev->origin;
|
|
|
|
Vector Angles;
|
|
Vector Forward, Right, Up;
|
|
|
|
if (FBitSet( pev->flags, FL_ONGROUND))
|
|
{
|
|
pev->angles.x = 0;
|
|
pev->angles.y += RANDOM_FLOAT( -45, 45 );
|
|
ClearBits( pev->flags, FL_ONGROUND );
|
|
|
|
Angles = Vector( -pev->angles.x, pev->angles.y, pev->angles.z );
|
|
UTIL_MakeVectorsPrivate(Angles, Forward, Right, Up);
|
|
|
|
pev->velocity = Forward * 200 + Up * 200;
|
|
|
|
return;
|
|
}
|
|
|
|
if (m_bOnAttack && m_flightSpeed < m_flMaxSpeed)
|
|
{
|
|
m_flightSpeed += 40;
|
|
}
|
|
if (m_flightSpeed < 180)
|
|
{
|
|
if (m_IdealActivity == ACT_RUN)
|
|
SetActivity( ACT_WALK );
|
|
if (m_IdealActivity == ACT_WALK)
|
|
pev->framerate = m_flightSpeed / 150.0;
|
|
// ALERT( at_console, "walk %.2f\n", pev->framerate );
|
|
}
|
|
else
|
|
{
|
|
if (m_IdealActivity == ACT_WALK)
|
|
SetActivity( ACT_RUN );
|
|
if (m_IdealActivity == ACT_RUN)
|
|
pev->framerate = m_flightSpeed / 150.0;
|
|
// ALERT( at_console, "run %.2f\n", pev->framerate );
|
|
}
|
|
|
|
/*
|
|
if (!m_pBeam)
|
|
{
|
|
m_pBeam = CBeam::BeamCreate( "sprites/laserbeam.spr", 80 );
|
|
m_pBeam->PointEntInit( pev->origin + m_SaveVelocity, entindex( ) );
|
|
m_pBeam->SetEndAttachment( 1 );
|
|
m_pBeam->SetColor( 255, 180, 96 );
|
|
m_pBeam->SetBrightness( 192 );
|
|
}
|
|
*/
|
|
#define PROBE_LENGTH 150
|
|
Angles = UTIL_VecToAngles( m_SaveVelocity );
|
|
Angles.x = -Angles.x;
|
|
UTIL_MakeVectorsPrivate(Angles, Forward, Right, Up);
|
|
|
|
Vector f, u, l, r, d;
|
|
f = DoProbe(start + PROBE_LENGTH * Forward);
|
|
r = DoProbe(start + PROBE_LENGTH/3 * Forward+Right);
|
|
l = DoProbe(start + PROBE_LENGTH/3 * Forward-Right);
|
|
u = DoProbe(start + PROBE_LENGTH/3 * Forward+Up);
|
|
d = DoProbe(start + PROBE_LENGTH/3 * Forward-Up);
|
|
|
|
Vector SteeringVector = f+r+l+u+d;
|
|
m_SaveVelocity = (m_SaveVelocity + SteeringVector/2).Normalize();
|
|
|
|
Angles = Vector( -pev->angles.x, pev->angles.y, pev->angles.z );
|
|
UTIL_MakeVectorsPrivate(Angles, Forward, Right, Up);
|
|
// ALERT( at_console, "%f : %f\n", Angles.x, Forward.z );
|
|
|
|
float flDot = DotProduct( Forward, m_SaveVelocity );
|
|
if (flDot > 0.5)
|
|
pev->velocity = m_SaveVelocity = m_SaveVelocity * m_flightSpeed;
|
|
else if (flDot > 0)
|
|
pev->velocity = m_SaveVelocity = m_SaveVelocity * m_flightSpeed * (flDot + 0.5);
|
|
else
|
|
pev->velocity = m_SaveVelocity = m_SaveVelocity * 80;
|
|
|
|
// ALERT( at_console, "%.0f %.0f\n", m_flightSpeed, pev->velocity.Length() );
|
|
|
|
|
|
// ALERT( at_console, "Steer %f %f %f\n", SteeringVector.x, SteeringVector.y, SteeringVector.z );
|
|
|
|
/*
|
|
m_pBeam->SetStartPos( pev->origin + pev->velocity );
|
|
m_pBeam->RelinkBeam( );
|
|
*/
|
|
|
|
// ALERT( at_console, "speed %f\n", m_flightSpeed );
|
|
|
|
Angles = UTIL_VecToAngles( m_SaveVelocity );
|
|
|
|
// Smooth Pitch
|
|
//
|
|
if (Angles.x > 180)
|
|
Angles.x = Angles.x - 360;
|
|
pev->angles.x = UTIL_Approach(Angles.x, pev->angles.x, 50 * 0.1 );
|
|
if (pev->angles.x < -80) pev->angles.x = -80;
|
|
if (pev->angles.x > 80) pev->angles.x = 80;
|
|
|
|
// Smooth Yaw and generate Roll
|
|
//
|
|
float turn = 360;
|
|
// ALERT( at_console, "Y %.0f %.0f\n", Angles.y, pev->angles.y );
|
|
|
|
if (fabs(Angles.y - pev->angles.y) < fabs(turn))
|
|
{
|
|
turn = Angles.y - pev->angles.y;
|
|
}
|
|
if (fabs(Angles.y - pev->angles.y + 360) < fabs(turn))
|
|
{
|
|
turn = Angles.y - pev->angles.y + 360;
|
|
}
|
|
if (fabs(Angles.y - pev->angles.y - 360) < fabs(turn))
|
|
{
|
|
turn = Angles.y - pev->angles.y - 360;
|
|
}
|
|
|
|
float speed = m_flightSpeed * 0.1;
|
|
|
|
// ALERT( at_console, "speed %.0f %f\n", turn, speed );
|
|
if (fabs(turn) > speed)
|
|
{
|
|
if (turn < 0.0)
|
|
{
|
|
turn = -speed;
|
|
}
|
|
else
|
|
{
|
|
turn = speed;
|
|
}
|
|
}
|
|
pev->angles.y += turn;
|
|
pev->angles.z -= turn;
|
|
pev->angles.y = fmod((pev->angles.y + 360.0), 360.0);
|
|
|
|
static float yaw_adj;
|
|
|
|
yaw_adj = yaw_adj * 0.8 + turn;
|
|
|
|
// ALERT( at_console, "yaw %f : %f\n", turn, yaw_adj );
|
|
|
|
SetBoneController( 0, -yaw_adj / 4.0 );
|
|
|
|
// Roll Smoothing
|
|
//
|
|
turn = 360;
|
|
if (fabs(Angles.z - pev->angles.z) < fabs(turn))
|
|
{
|
|
turn = Angles.z - pev->angles.z;
|
|
}
|
|
if (fabs(Angles.z - pev->angles.z + 360) < fabs(turn))
|
|
{
|
|
turn = Angles.z - pev->angles.z + 360;
|
|
}
|
|
if (fabs(Angles.z - pev->angles.z - 360) < fabs(turn))
|
|
{
|
|
turn = Angles.z - pev->angles.z - 360;
|
|
}
|
|
speed = m_flightSpeed/2 * 0.1;
|
|
if (fabs(turn) < speed)
|
|
{
|
|
pev->angles.z += turn;
|
|
}
|
|
else
|
|
{
|
|
if (turn < 0.0)
|
|
{
|
|
pev->angles.z -= speed;
|
|
}
|
|
else
|
|
{
|
|
pev->angles.z += speed;
|
|
}
|
|
}
|
|
if (pev->angles.z < -20) pev->angles.z = -20;
|
|
if (pev->angles.z > 20) pev->angles.z = 20;
|
|
|
|
UTIL_MakeVectorsPrivate( Vector( -Angles.x, Angles.y, Angles.z ), Forward, Right, Up);
|
|
|
|
// UTIL_MoveToOrigin ( ENT(pev), pev->origin + Forward * speed, speed, MOVE_STRAFE );
|
|
}
|
|
|
|
|
|
Vector CIchthyosaur::DoProbe(const Vector &Probe)
|
|
{
|
|
Vector WallNormal = Vector(0,0,-1); // WATER normal is Straight Down for fish.
|
|
float frac;
|
|
BOOL bBumpedSomething = ProbeZ(pev->origin, Probe, &frac);
|
|
|
|
TraceResult tr;
|
|
TRACE_MONSTER_HULL(edict(), pev->origin, Probe, dont_ignore_monsters, edict(), &tr);
|
|
if ( tr.fAllSolid || tr.flFraction < 0.99 )
|
|
{
|
|
if (tr.flFraction < 0.0) tr.flFraction = 0.0;
|
|
if (tr.flFraction > 1.0) tr.flFraction = 1.0;
|
|
if (tr.flFraction < frac)
|
|
{
|
|
frac = tr.flFraction;
|
|
bBumpedSomething = TRUE;
|
|
WallNormal = tr.vecPlaneNormal;
|
|
}
|
|
}
|
|
|
|
if (bBumpedSomething && (m_hEnemy == NULL || tr.pHit != m_hEnemy->edict()))
|
|
{
|
|
Vector ProbeDir = Probe - pev->origin;
|
|
|
|
Vector NormalToProbeAndWallNormal = CrossProduct(ProbeDir, WallNormal);
|
|
Vector SteeringVector = CrossProduct( NormalToProbeAndWallNormal, ProbeDir);
|
|
|
|
float SteeringForce = m_flightSpeed * (1-frac) * (DotProduct(WallNormal.Normalize(), m_SaveVelocity.Normalize()));
|
|
if (SteeringForce < 0.0)
|
|
{
|
|
SteeringForce = -SteeringForce;
|
|
}
|
|
SteeringVector = SteeringForce * SteeringVector.Normalize();
|
|
|
|
return SteeringVector;
|
|
}
|
|
return Vector(0, 0, 0);
|
|
}
|
|
|
|
#endif
|