d4708
/
source-engine
mirror of https://github.com/nillerusr/source-engine.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity
Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
551 Commits
25 Branches
6 Tags
221 MiB
 
 
 
 
 
 
Branch: master
Branches Tags
${ item.name }
Create tag ${ searchTerm }
Create branch ${ searchTerm }
from 'master'
${ noResults }
source-engine/game/server/hl1/hl1_npc_turret.cpp

1509 lines
34 KiB
Raw Permalink Blame History

//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
// $NoKeywords: $
//
//=============================================================================//
#include "cbase.h"
#include "ai_default.h"
#include "ai_task.h"
#include "ai_schedule.h"
#include "ai_node.h"
#include "ai_hull.h"
#include "ai_hint.h"
#include "ai_memory.h"
#include "ai_route.h"
#include "ai_motor.h"
#include "ai_senses.h"
#include "soundent.h"
#include "game.h"
#include "npcevent.h"
#include "entitylist.h"
#include "activitylist.h"
#include "animation.h"
#include "basecombatweapon.h"
#include "IEffects.h"
#include "vstdlib/random.h"
#include "engine/IEngineSound.h"
#include "ammodef.h"
#include "Sprite.h"
#define TURRET_SHOTS 2
#define TURRET_RANGE (100 * 12)
#define TURRET_SPREAD Vector( 0, 0, 0 )
#define TURRET_TURNRATE 30 //angles per 0.1 second
#define TURRET_MAXWAIT 15 // seconds turret will stay active w/o a target
#define TURRET_MAXSPIN 5 // seconds turret barrel will spin w/o a target
typedef enum
{
// TURRET_ANIM_NONE = 0,
TURRET_ANIM_FIRE = 0,
TURRET_ANIM_SPIN,
TURRET_ANIM_DEPLOY,
TURRET_ANIM_RETIRE,
TURRET_ANIM_DIE,
} TURRET_ANIM;
#define SF_MONSTER_TURRET_AUTOACTIVATE 32
#define SF_MONSTER_TURRET_STARTINACTIVE 64
#define TURRET_GLOW_SPRITE "sprites/flare3.vmt"
#define TURRET_ORIENTATION_FLOOR 0
#define TURRET_ORIENTATION_CEILING 1
class CNPC_BaseTurret : public CAI_BaseNPC
{
DECLARE_CLASS( CNPC_BaseTurret, CAI_BaseNPC );
public:
void Spawn(void);
virtual void Precache(void);
void EXPORT TurretUse( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
virtual void TraceAttack( const CTakeDamageInfo &info, const Vector &vecDir, trace_t *ptr, CDmgAccumulator *pAccumulator );
virtual int OnTakeDamage( const CTakeDamageInfo &info );
virtual int OnTakeDamage_Alive( const CTakeDamageInfo &inputInfo );
Class_T Classify( void );
// Think functions
void EXPORT ActiveThink(void);
void EXPORT SearchThink(void);
void EXPORT AutoSearchThink(void);
void EXPORT TurretDeath(void);
virtual void EXPORT SpinDownCall(void) { m_iSpin = 0; }
virtual void EXPORT SpinUpCall(void) { m_iSpin = 1; }
void EXPORT Deploy(void);
void EXPORT Retire(void);
void EXPORT Initialize(void);
virtual void Ping(void);
virtual void EyeOn(void);
virtual void EyeOff(void);
void InputActivate( inputdata_t &inputdata );
void InputDeactivate( inputdata_t &inputdata );
void Event_Killed( const CTakeDamageInfo &info );
virtual bool ShouldFadeOnDeath( void ) { return false; }
bool ShouldGib( const CTakeDamageInfo &info ) { return false; }
// other functions
void SetTurretAnim(TURRET_ANIM anim);
int MoveTurret(void);
virtual void Shoot(Vector &vecSrc, Vector &vecDirToEnemy) { };
float m_flMaxSpin; // Max time to spin the barrel w/o a target
int m_iSpin;
CSprite *m_pEyeGlow;
int m_eyeBrightness;
int m_iDeployHeight;
int m_iRetractHeight;
int m_iMinPitch;
int m_iBaseTurnRate; // angles per second
float m_fTurnRate; // actual turn rate
int m_iOrientation; // 0 = floor, 1 = Ceiling
int m_iOn;
int m_fBeserk; // Sometimes this bitch will just freak out
int m_iAutoStart; // true if the turret auto deploys when a target
// enters its range
Vector m_vecLastSight;
float m_flLastSight; // Last time we saw a target
float m_flMaxWait; // Max time to seach w/o a target
int m_iSearchSpeed; // Not Used!
// movement
float m_flStartYaw;
QAngle m_vecCurAngles;
Vector m_vecGoalAngles;
float m_flPingTime; // Time until the next ping, used when searching
float m_flSpinUpTime; // Amount of time until the barrel should spin down when searching
float m_flDamageTime;
int m_iAmmoType;
COutputEvent m_OnActivate;
COutputEvent m_OnDeactivate;
//DEFINE_CUSTOM_AI;
DECLARE_DATADESC();
};
BEGIN_DATADESC( CNPC_BaseTurret )
//FIELDS
DEFINE_FIELD( m_flMaxSpin, FIELD_FLOAT ),
DEFINE_FIELD( m_iSpin, FIELD_INTEGER ),
DEFINE_FIELD( m_pEyeGlow, FIELD_CLASSPTR ),
DEFINE_FIELD( m_eyeBrightness, FIELD_INTEGER ),
DEFINE_FIELD( m_iDeployHeight, FIELD_INTEGER ),
DEFINE_FIELD( m_iRetractHeight, FIELD_INTEGER ),
DEFINE_FIELD( m_iMinPitch, FIELD_INTEGER ),
DEFINE_FIELD( m_fTurnRate, FIELD_FLOAT ),
DEFINE_FIELD( m_iOn, FIELD_INTEGER ),
DEFINE_FIELD( m_fBeserk, FIELD_INTEGER ),
DEFINE_FIELD( m_iAutoStart, FIELD_INTEGER ),
DEFINE_FIELD( m_vecLastSight, FIELD_POSITION_VECTOR ),
DEFINE_FIELD( m_flLastSight, FIELD_TIME ),
DEFINE_FIELD( m_flStartYaw, FIELD_FLOAT ),
DEFINE_FIELD( m_vecCurAngles, FIELD_VECTOR ),
DEFINE_FIELD( m_vecGoalAngles, FIELD_VECTOR ),
DEFINE_FIELD( m_flPingTime, FIELD_TIME ),
DEFINE_FIELD( m_flSpinUpTime, FIELD_TIME ),
DEFINE_FIELD( m_flDamageTime, FIELD_TIME ),
//DEFINE_FIELD( m_iAmmoType, FIELD_INTEGER ),
//KEYFIELDS
DEFINE_KEYFIELD( m_flMaxWait, FIELD_FLOAT, "maxsleep" ),
DEFINE_KEYFIELD( m_iOrientation, FIELD_INTEGER, "orientation" ),
DEFINE_KEYFIELD( m_iSearchSpeed, FIELD_INTEGER, "searchspeed" ),
DEFINE_KEYFIELD( m_iBaseTurnRate, FIELD_INTEGER, "turnrate" ),
//Use
DEFINE_USEFUNC( TurretUse ),
//Thinks
DEFINE_THINKFUNC( ActiveThink ),
DEFINE_THINKFUNC( SearchThink ),
DEFINE_THINKFUNC( AutoSearchThink ),
DEFINE_THINKFUNC( TurretDeath ),
DEFINE_THINKFUNC( SpinDownCall ),
DEFINE_THINKFUNC( SpinUpCall ),
DEFINE_THINKFUNC( Deploy ),
DEFINE_THINKFUNC( Retire ),
DEFINE_THINKFUNC( Initialize ),
//Inputs
DEFINE_INPUTFUNC( FIELD_VOID, "Activate", InputActivate ),
DEFINE_INPUTFUNC( FIELD_VOID, "Deactivate", InputDeactivate ),
//Outputs
DEFINE_OUTPUT( m_OnActivate, "OnActivate"),
DEFINE_OUTPUT( m_OnDeactivate, "OnDeactivate"),
END_DATADESC()
void CNPC_BaseTurret::Spawn()
{
Precache( );
SetNextThink( gpGlobals->curtime + 1 );
SetMoveType( MOVETYPE_FLY );
SetSequence( 0 );
SetCycle( 0 );
SetSolid( SOLID_BBOX );
AddSolidFlags( FSOLID_NOT_STANDABLE );
m_takedamage = DAMAGE_YES;
AddFlag( FL_AIMTARGET );
AddFlag( FL_NPC );
SetUse( &CNPC_BaseTurret::TurretUse );
if (( m_spawnflags & SF_MONSTER_TURRET_AUTOACTIVATE )
&& !( m_spawnflags & SF_MONSTER_TURRET_STARTINACTIVE ))
{
m_iAutoStart = true;
}
ResetSequenceInfo( );
SetBoneController(0, 0);
SetBoneController(1, 0);
m_flFieldOfView = VIEW_FIELD_FULL;
m_bloodColor = DONT_BLEED;
m_flDamageTime = 0;
if ( GetSpawnFlags() & SF_MONSTER_TURRET_STARTINACTIVE )
{
SetTurretAnim( TURRET_ANIM_RETIRE );
SetCycle( 0.0f );
m_flPlaybackRate = 0.0f;
}
}
void CNPC_BaseTurret::Precache()
{
m_iAmmoType = GetAmmoDef()->Index("12mmRound");
PrecacheScriptSound( "Turret.Alert" );
PrecacheScriptSound( "Turret.Die" );
PrecacheScriptSound( "Turret.Deploy" );
PrecacheScriptSound( "Turret.Undeploy" );
PrecacheScriptSound( "Turret.Ping" );
PrecacheScriptSound( "Turret.Shoot" );
}
Class_T CNPC_BaseTurret::Classify( void )
{
if (m_iOn || m_iAutoStart)
return CLASS_MACHINE;
return CLASS_NONE;
}
//=========================================================
// TraceAttack - being attacked
//=========================================================
void CNPC_BaseTurret::TraceAttack( const CTakeDamageInfo &info, const Vector &vecDir, trace_t *ptr, CDmgAccumulator *pAccumulator )
{
CTakeDamageInfo ainfo = info;
if ( ptr->hitgroup == 10 )
{
// hit armor
if ( m_flDamageTime != gpGlobals->curtime || (random->RandomInt(0,10) < 1) )
{
g_pEffects->Ricochet( ptr->endpos, ptr->plane.normal );
m_flDamageTime = gpGlobals->curtime;
}
ainfo.SetDamage( 0.1 );// don't hurt the monster much, but allow bits_COND_LIGHT_DAMAGE to be generated
}
if ( m_takedamage == DAMAGE_NO )
return;
//DevMsg( 1, "traceattack: %f\n", ainfo.GetDamage() );
AddMultiDamage( info, this );
}
//=========================================================
// TakeDamage - take damage.
//=========================================================
int CNPC_BaseTurret::OnTakeDamage_Alive( const CTakeDamageInfo &inputInfo )
{
if ( m_takedamage == DAMAGE_NO )
return 0;
float flDamage = inputInfo.GetDamage();
if (!m_iOn)
flDamage /= 10.0;
m_iHealth -= flDamage;
if (m_iHealth <= 0)
{
m_iHealth = 0;
m_takedamage = DAMAGE_NO;
m_flDamageTime = gpGlobals->curtime;
// ClearBits (pev->flags, FL_MONSTER); // why are they set in the first place???
SetUse(NULL);
SetThink(&CNPC_BaseTurret::TurretDeath);
SetNextThink( gpGlobals->curtime + 0.1 );
m_OnDeactivate.FireOutput(this, this);
return 0;
}
if (m_iHealth <= 10)
{
if (m_iOn)
{
m_fBeserk = 1;
SetThink(&CNPC_BaseTurret::SearchThink);
}
}
return 1;
}
int CNPC_BaseTurret::OnTakeDamage( const CTakeDamageInfo &info )
{
int retVal = 0;
if (!m_takedamage)
return 0;
switch( m_lifeState )
{
case LIFE_ALIVE:
retVal = OnTakeDamage_Alive( info );
if ( m_iHealth <= 0 )
{
IPhysicsObject *pPhysics = VPhysicsGetObject();
if ( pPhysics )
{
pPhysics->EnableCollisions( false );
}
Event_Killed( info );
Event_Dying();
}
return retVal;
break;
case LIFE_DYING:
return OnTakeDamage_Dying( info );
default:
case LIFE_DEAD:
return OnTakeDamage_Dead( info );
}
}
void CNPC_BaseTurret::SetTurretAnim( TURRET_ANIM anim )
{
/*
if (GetSequence() != anim)
{
switch(anim)
{
case TURRET_ANIM_FIRE:
case TURRET_ANIM_SPIN:
if (GetSequence() != TURRET_ANIM_FIRE && GetSequence() != TURRET_ANIM_SPIN)
{
m_flCycle = 0;
}
break;
default:
m_flCycle = 0;
break;
}
SetSequence( anim );
ResetSequenceInfo( );
switch(anim)
{
case TURRET_ANIM_RETIRE:
m_flCycle = 255;
m_flPlaybackRate = -1.0; //play the animation backwards
break;
case TURRET_ANIM_DIE:
m_flPlaybackRate = 1.0;
break;
}
//ALERT(at_console, "Turret anim #%d\n", anim);
}
*/
if (GetSequence() != anim)
{
SetSequence( anim );
ResetSequenceInfo( );
switch(anim)
{
case TURRET_ANIM_FIRE:
case TURRET_ANIM_SPIN:
if (GetSequence() != TURRET_ANIM_FIRE && GetSequence() != TURRET_ANIM_SPIN)
{
SetCycle( 0 );
}
break;
case TURRET_ANIM_RETIRE:
SetCycle( 1.0 );
m_flPlaybackRate = -1.0; //play the animation backwards
break;
case TURRET_ANIM_DIE:
SetCycle( 0.0 );
m_flPlaybackRate = 1.0;
break;
default:
SetCycle( 0 );
break;
}
}
}
//=========================================================
// Initialize - set up the turret, initial think
//=========================================================
void CNPC_BaseTurret::Initialize(void)
{
m_iOn = 0;
m_fBeserk = 0;
m_iSpin = 0;
SetBoneController( 0, 0 );
SetBoneController( 1, 0 );
if (m_iBaseTurnRate == 0) m_iBaseTurnRate = TURRET_TURNRATE;
if (m_flMaxWait == 0) m_flMaxWait = TURRET_MAXWAIT;
QAngle angles = GetAbsAngles();
m_flStartYaw = angles.y;
if (m_iOrientation == TURRET_ORIENTATION_CEILING)
{
angles.x = 180;
angles.y += 180;
if( angles.y > 360 )
angles.y -= 360;
SetAbsAngles( angles );
// pev->idealpitch = 180; //not used?
Vector view_ofs = GetViewOffset();
view_ofs.z = -view_ofs.z;
SetViewOffset( view_ofs );
// pev->effects |= EF_INVLIGHT; //no need
}
m_vecGoalAngles.x = 0;
if (m_iAutoStart)
{
m_flLastSight = gpGlobals->curtime + m_flMaxWait;
SetThink(&CNPC_BaseTurret::AutoSearchThink);
SetNextThink( gpGlobals->curtime + 0.1 );
}
else
{
SetThink( &CBaseEntity::SUB_DoNothing );
}
}
//=========================================================
// ActiveThink -
//=========================================================
void CNPC_BaseTurret::ActiveThink(void)
{
int fAttack = 0;
SetNextThink( gpGlobals->curtime + 0.1 );
StudioFrameAdvance( );
if ( (!m_iOn) || (GetEnemy() == NULL) )
{
SetEnemy( NULL );
m_flLastSight = gpGlobals->curtime + m_flMaxWait;
SetThink(&CNPC_BaseTurret::SearchThink);
return;
}
// if it's dead, look for something new
if ( !GetEnemy()->IsAlive() )
{
if (!m_flLastSight)
{
m_flLastSight = gpGlobals->curtime + 0.5; // continue-shooting timeout
}
else
{
if (gpGlobals->curtime > m_flLastSight)
{
SetEnemy( NULL );
m_flLastSight = gpGlobals->curtime + m_flMaxWait;
SetThink(&CNPC_BaseTurret::SearchThink);
return;
}
}
}
Vector vecMid = EyePosition();
Vector vecMidEnemy = GetEnemy()->BodyTarget(vecMid, false);
// Look for our current enemy
int fEnemyVisible = FInViewCone( GetEnemy() ) && FVisible( GetEnemy() );
//We want to look at the enemy's eyes so we don't jitter
Vector vecDirToEnemyEyes = vecMidEnemy - vecMid;
// NDebugOverlay::Line( vecMid, vecMidEnemy, 0, 255, 0, false, 1.0 );
float flDistToEnemy = vecDirToEnemyEyes.Length();
VectorNormalize( vecDirToEnemyEyes );
QAngle vecAnglesToEnemy;
VectorAngles( vecDirToEnemyEyes, vecAnglesToEnemy );
// Current enmey is not visible.
if (!fEnemyVisible || (flDistToEnemy > TURRET_RANGE))
{
if (!m_flLastSight)
m_flLastSight = gpGlobals->curtime + 0.5;
else
{
// Should we look for a new target?
if (gpGlobals->curtime > m_flLastSight)
{
SetEnemy( NULL );
m_flLastSight = gpGlobals->curtime + m_flMaxWait;
SetThink(&CNPC_BaseTurret::SearchThink);
return;
}
}
fEnemyVisible = 0;
}
else
{
m_vecLastSight = vecMidEnemy;
}
Vector forward;
AngleVectors( m_vecCurAngles, &forward );
Vector2D vec2LOS = ( GetEnemy()->GetAbsOrigin() - GetAbsOrigin() ).AsVector2D();
vec2LOS.NormalizeInPlace();
float flDot = vec2LOS.Dot( forward.AsVector2D() );
if ( flDot <= 0.866 )
fAttack = FALSE;
else
fAttack = TRUE;
//forward
//NDebugOverlay::Line(vecMuzzle, vecMid + ( forward ), 255,0,0, false, 0.1);
//LOS
//NDebugOverlay::Line(vecMuzzle, vecMid + ( vecDirToEnemyEyes * 200 ), 0,0,255, false, 0.1);
// fire the gun
if (m_iSpin && ((fAttack) || (m_fBeserk)))
{
Shoot(vecMid, forward );
SetTurretAnim(TURRET_ANIM_FIRE);
}
else
{
SetTurretAnim(TURRET_ANIM_SPIN);
}
//move the gun
if (m_fBeserk)
{
if (random->RandomInt(0,9) == 0)
{
m_vecGoalAngles.y = random->RandomFloat(0,360);
m_vecGoalAngles.x = random->RandomFloat(0,90) - 90 * m_iOrientation;
CTakeDamageInfo info;
info.SetAttacker(this);
info.SetInflictor(this);
info.SetDamage( 1 );
info.SetDamageType( DMG_GENERIC );
TakeDamage( info ); // don't beserk forever
return;
}
}
else if (fEnemyVisible)
{
if (vecAnglesToEnemy.y > 360)
vecAnglesToEnemy.y -= 360;
if (vecAnglesToEnemy.y < 0)
vecAnglesToEnemy.y += 360;
//ALERT(at_console, "[%.2f]", vec.x);
if (vecAnglesToEnemy.x < -180)
vecAnglesToEnemy.x += 360;
if (vecAnglesToEnemy.x > 180)
vecAnglesToEnemy.x -= 360;
// now all numbers should be in [1...360]
// pin to turret limitations to [-90...14]
if (m_iOrientation == TURRET_ORIENTATION_FLOOR)
{
if (vecAnglesToEnemy.x > 90)
vecAnglesToEnemy.x = 90;
else if (vecAnglesToEnemy.x < m_iMinPitch)
vecAnglesToEnemy.x = m_iMinPitch;
}
else
{
if (vecAnglesToEnemy.x < -90)
vecAnglesToEnemy.x = -90;
else if (vecAnglesToEnemy.x > -m_iMinPitch)
vecAnglesToEnemy.x = -m_iMinPitch;
}
//DevMsg( 1, "->[%.2f]\n", vec.x);
m_vecGoalAngles.y = vecAnglesToEnemy.y;
m_vecGoalAngles.x = vecAnglesToEnemy.x;
}
SpinUpCall();
MoveTurret();
}
//=========================================================
// SearchThink
// This search function will sit with the turret deployed and look for a new target.
// After a set amount of time, the barrel will spin down. After m_flMaxWait, the turret will
// retact.
//=========================================================
void CNPC_BaseTurret::SearchThink(void)
{
// ensure rethink
SetTurretAnim(TURRET_ANIM_SPIN);
StudioFrameAdvance( );
SetNextThink( gpGlobals->curtime + 0.1 );
if (m_flSpinUpTime == 0 && m_flMaxSpin)
m_flSpinUpTime = gpGlobals->curtime + m_flMaxSpin;
Ping( );
CBaseEntity *pEnemy = GetEnemy();
// If we have a target and we're still healthy
if (pEnemy != NULL)
{
if (!pEnemy->IsAlive() )
pEnemy = NULL;// Dead enemy forces a search for new one
}
// Acquire Target
if (pEnemy == NULL)
{
GetSenses()->Look(TURRET_RANGE);
pEnemy = BestEnemy();
if ( pEnemy && !FVisible( pEnemy ) )
pEnemy = NULL;
}
// If we've found a target, spin up the barrel and start to attack
if (pEnemy != NULL)
{
m_flLastSight = 0;
m_flSpinUpTime = 0;
SetThink(&CNPC_BaseTurret::ActiveThink);
}
else
{
// Are we out of time, do we need to retract?
if (gpGlobals->curtime > m_flLastSight)
{
//Before we retrace, make sure that we are spun down.
m_flLastSight = 0;
m_flSpinUpTime = 0;
SetThink(&CNPC_BaseTurret::Retire);
}
// should we stop the spin?
else if ((m_flSpinUpTime) && (gpGlobals->curtime > m_flSpinUpTime))
{
SpinDownCall();
}
// generic hunt for new victims
m_vecGoalAngles.y = (m_vecGoalAngles.y + 0.1 * m_fTurnRate);
if (m_vecGoalAngles.y >= 360)
m_vecGoalAngles.y -= 360;
MoveTurret();
}
SetEnemy( pEnemy );
}
//=========================================================
// AutoSearchThink -
//=========================================================
void CNPC_BaseTurret::AutoSearchThink(void)
{
// ensure rethink
StudioFrameAdvance( );
SetNextThink( gpGlobals->curtime + 0.3 );
// If we have a target and we're still healthy
CBaseEntity *pEnemy = GetEnemy();
if (pEnemy != NULL)
{
if (!pEnemy->IsAlive() )
{
pEnemy = NULL;
}
}
// Acquire Target
if (pEnemy == NULL)
{
GetSenses()->Look( TURRET_RANGE );
pEnemy = BestEnemy();
if ( pEnemy && !FVisible( pEnemy ) )
pEnemy = NULL;
}
if (pEnemy != NULL)
{
SetThink(&CNPC_BaseTurret::Deploy);
CPASAttenuationFilter filter( this );
EmitSound( filter, entindex(), "Turret.Alert" );
}
SetEnemy( pEnemy );
}
extern short g_sModelIndexSmoke;
//=========================================================
// TurretDeath - I die as I have lived, beyond my means
//=========================================================
void CNPC_BaseTurret::TurretDeath(void)
{
StudioFrameAdvance( );
SetNextThink( gpGlobals->curtime + 0.1 );
if (m_lifeState != LIFE_DEAD)
{
m_lifeState = LIFE_DEAD;
CPASAttenuationFilter filter( this );
EmitSound( filter, entindex(), "Turret.Die" );
StopSound( entindex(), "Turret.Spinup" );
if (m_iOrientation == TURRET_ORIENTATION_FLOOR)
m_vecGoalAngles.x = -14;
else
m_vecGoalAngles.x = 90;//-90;
SetTurretAnim(TURRET_ANIM_DIE);
EyeOn( );
}
EyeOff( );
if (m_flDamageTime + random->RandomFloat( 0, 2 ) > gpGlobals->curtime)
{
// lots of smoke
Vector pos;
CollisionProp()->RandomPointInBounds( vec3_origin, Vector( 1, 1, 1 ), &pos );
pos.z = CollisionProp()->GetCollisionOrigin().z;
CBroadcastRecipientFilter filter;
te->Smoke( filter, 0.0, &pos,
g_sModelIndexSmoke,
2.5,
10 );
}
if (m_flDamageTime + random->RandomFloat( 0, 5 ) > gpGlobals->curtime)
{
Vector vecSrc;
CollisionProp()->RandomPointInBounds( vec3_origin, Vector( 1, 1, 1 ), &vecSrc );
g_pEffects->Sparks( vecSrc );
}
if (IsSequenceFinished() && !MoveTurret() && m_flDamageTime + 5 < gpGlobals->curtime)
{
m_flPlaybackRate = 0;
SetThink( NULL );
}
}
//=========================================================
// Deploy - go active
//=========================================================
void CNPC_BaseTurret::Deploy(void)
{
SetNextThink( gpGlobals->curtime + 0.1 );
StudioFrameAdvance( );
if (GetSequence() != TURRET_ANIM_DEPLOY)
{
m_iOn = 1;
SetTurretAnim(TURRET_ANIM_DEPLOY);
CPASAttenuationFilter filter( this );
EmitSound( filter, entindex(), "Turret.Deploy" );
m_OnActivate.FireOutput(this, this);
}
if (IsSequenceFinished())
{
Vector curmins, curmaxs;
curmins = WorldAlignMins();
curmaxs = WorldAlignMaxs();
curmaxs.z = m_iDeployHeight;
curmins.z = -m_iDeployHeight;
SetCollisionBounds( curmins, curmaxs );
m_vecCurAngles.x = 0;
QAngle angles = GetAbsAngles();
if (m_iOrientation == TURRET_ORIENTATION_CEILING)
{
m_vecCurAngles.y = UTIL_AngleMod( angles.y + 180 );
}
else
{
m_vecCurAngles.y = UTIL_AngleMod( angles.y );
}
SetTurretAnim(TURRET_ANIM_SPIN);
m_flPlaybackRate = 0;
SetThink(&CNPC_BaseTurret::SearchThink);
}
m_flLastSight = gpGlobals->curtime + m_flMaxWait;
}
//=========================================================
// Retire - stop being active
//=========================================================
void CNPC_BaseTurret::Retire(void)
{
// make the turret level
m_vecGoalAngles.x = 0;
m_vecGoalAngles.y = m_flStartYaw;
SetNextThink( gpGlobals->curtime + 0.1 );
StudioFrameAdvance( );
EyeOff( );
if (!MoveTurret())
{
if (m_iSpin)
{
SpinDownCall();
}
else if (GetSequence() != TURRET_ANIM_RETIRE)
{
SetTurretAnim(TURRET_ANIM_RETIRE);
CPASAttenuationFilter filter( this );
EmitSound( filter, entindex(), "Turret.Undeploy" );
m_OnDeactivate.FireOutput(this, this);
}
//else if (IsSequenceFinished())
else if( GetSequence() == TURRET_ANIM_RETIRE && GetCycle() <= 0.0 )
{
m_iOn = 0;
m_flLastSight = 0;
//SetTurretAnim(TURRET_ANIM_NONE);
Vector curmins, curmaxs;
curmins = WorldAlignMins();
curmaxs = WorldAlignMaxs();
curmaxs.z = m_iRetractHeight;
curmins.z = -m_iRetractHeight;
SetCollisionBounds( curmins, curmaxs );
if (m_iAutoStart)
{
SetThink(&CNPC_BaseTurret::AutoSearchThink);
SetNextThink( gpGlobals->curtime + 0.1 );
}
else
{
SetThink( &CBaseEntity::SUB_DoNothing );
}
}
}
else
{
SetTurretAnim(TURRET_ANIM_SPIN);
}
}
//=========================================================
// Ping - make the pinging noise every second while searching
//=========================================================
void CNPC_BaseTurret::Ping(void)
{
if (m_flPingTime == 0)
m_flPingTime = gpGlobals->curtime + 1;
else if (m_flPingTime <= gpGlobals->curtime)
{
m_flPingTime = gpGlobals->curtime + 1;
CPASAttenuationFilter filter( this );
EmitSound( filter, entindex(), "Turret.Ping" );
EyeOn( );
}
else if (m_eyeBrightness > 0)
{
EyeOff( );
}
}
//=========================================================
// MoveTurret - handle turret rotation
// returns 1 if the turret moved.
//=========================================================
int CNPC_BaseTurret::MoveTurret(void)
{
int bMoved = 0;
if (m_vecCurAngles.x != m_vecGoalAngles.x)
{
float flDir = m_vecGoalAngles.x > m_vecCurAngles.x ? 1 : -1 ;
m_vecCurAngles.x += 0.1 * m_fTurnRate * flDir;
// if we started below the goal, and now we're past, peg to goal
if (flDir == 1)
{
if (m_vecCurAngles.x > m_vecGoalAngles.x)
m_vecCurAngles.x = m_vecGoalAngles.x;
}
else
{
if (m_vecCurAngles.x < m_vecGoalAngles.x)
m_vecCurAngles.x = m_vecGoalAngles.x;
}
if (m_iOrientation == TURRET_ORIENTATION_FLOOR)
SetBoneController(1, m_vecCurAngles.x);
else
SetBoneController(1, -m_vecCurAngles.x);
bMoved = 1;
}
if (m_vecCurAngles.y != m_vecGoalAngles.y)
{
float flDir = m_vecGoalAngles.y > m_vecCurAngles.y ? 1 : -1 ;
float flDist = fabs(m_vecGoalAngles.y - m_vecCurAngles.y);
if (flDist > 180)
{
flDist = 360 - flDist;
flDir = -flDir;
}
if (flDist > 30)
{
if (m_fTurnRate < m_iBaseTurnRate * 10)
{
m_fTurnRate += m_iBaseTurnRate;
}
}
else if (m_fTurnRate > 45)
{
m_fTurnRate -= m_iBaseTurnRate;
}
else
{
m_fTurnRate += m_iBaseTurnRate;
}
m_vecCurAngles.y += 0.1 * m_fTurnRate * flDir;
if (m_vecCurAngles.y < 0)
m_vecCurAngles.y += 360;
else if (m_vecCurAngles.y >= 360)
m_vecCurAngles.y -= 360;
if (flDist < (0.05 * m_iBaseTurnRate))
m_vecCurAngles.y = m_vecGoalAngles.y;
QAngle angles = GetAbsAngles();
//ALERT(at_console, "%.2f -> %.2f\n", m_vecCurAngles.y, y);
if (m_iOrientation == TURRET_ORIENTATION_FLOOR)
SetBoneController(0, m_vecCurAngles.y - angles.y );
else
SetBoneController(0, angles.y - 180 - m_vecCurAngles.y );
bMoved = 1;
}
if (!bMoved)
m_fTurnRate = m_iBaseTurnRate;
//DevMsg(1, "(%.2f, %.2f)->(%.2f, %.2f)\n", m_vecCurAngles.x,
// m_vecCurAngles.y, m_vecGoalAngles.x, m_vecGoalAngles.y);
return bMoved;
}
void CNPC_BaseTurret::TurretUse( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
{
if ( !ShouldToggle( useType, m_iOn ) )
return;
if (m_iOn)
{
SetEnemy( NULL );
SetNextThink( gpGlobals->curtime + 0.1 );
m_iAutoStart = FALSE;// switching off a turret disables autostart
//!!!! this should spin down first!!BUGBUG
SetThink(&CNPC_BaseTurret::Retire);
}
else
{
SetNextThink( gpGlobals->curtime + 0.1 ); // turn on delay
// if the turret is flagged as an autoactivate turret, re-enable it's ability open self.
if ( m_spawnflags & SF_MONSTER_TURRET_AUTOACTIVATE )
{
m_iAutoStart = TRUE;
}
SetThink(&CNPC_BaseTurret::Deploy);
}
}
void CNPC_BaseTurret::InputDeactivate( inputdata_t &inputdata )
{
if( m_iOn && m_lifeState == LIFE_ALIVE )
{
SetEnemy( NULL );
SetNextThink( gpGlobals->curtime + 0.1 );
m_iAutoStart = FALSE;// switching off a turret disables autostart
//!!!! this should spin down first!!BUGBUG
SetThink(&CNPC_BaseTurret::Retire);
}
}
void CNPC_BaseTurret::InputActivate( inputdata_t &inputdata )
{
if( !m_iOn && m_lifeState == LIFE_ALIVE )
{
SetNextThink( gpGlobals->curtime + 0.1 ); // turn on delay
// if the turret is flagged as an autoactivate turret, re-enable it's ability open self.
if ( m_spawnflags & SF_MONSTER_TURRET_AUTOACTIVATE )
{
m_iAutoStart = TRUE;
}
SetThink(&CNPC_BaseTurret::Deploy);
}
}
//=========================================================
// EyeOn - turn on light on the turret
//=========================================================
void CNPC_BaseTurret::EyeOn(void)
{
if (m_pEyeGlow)
{
if (m_eyeBrightness != 255)
{
m_eyeBrightness = 255;
}
m_pEyeGlow->SetBrightness( m_eyeBrightness );
}
}
//=========================================================
// EyeOn - turn off light on the turret
//=========================================================
void CNPC_BaseTurret::EyeOff(void)
{
if (m_pEyeGlow)
{
if (m_eyeBrightness > 0)
{
m_eyeBrightness = MAX( 0, m_eyeBrightness - 30 );
m_pEyeGlow->SetBrightness( m_eyeBrightness );
}
}
}
void CNPC_BaseTurret::Event_Killed( const CTakeDamageInfo &info )
{
BaseClass::Event_Killed( info );
SetMoveType( MOVETYPE_FLY );
}
//===
class CNPC_MiniTurret : public CNPC_BaseTurret
{
DECLARE_CLASS( CNPC_MiniTurret, CNPC_BaseTurret );
public:
void Spawn( );
void Precache(void);
// other functions
void Shoot(Vector &vecSrc, Vector &vecDirToEnemy);
};
class CNPC_Turret : public CNPC_BaseTurret
{
DECLARE_CLASS( CNPC_Turret, CNPC_BaseTurret );
public:
DECLARE_DATADESC();
void Spawn(void);
void Precache(void);
// Think functions
void SpinUpCall(void);
void SpinDownCall(void);
// other functions
void Shoot(Vector &vecSrc, Vector &vecDirToEnemy);
private:
int m_iStartSpin;
};
BEGIN_DATADESC(CNPC_Turret)
DEFINE_FIELD( m_iStartSpin, FIELD_INTEGER ),
END_DATADESC()
LINK_ENTITY_TO_CLASS( monster_turret, CNPC_Turret );
LINK_ENTITY_TO_CLASS( monster_miniturret, CNPC_MiniTurret );
ConVar sk_turret_health ( "sk_turret_health","50");
ConVar sk_miniturret_health ( "sk_miniturret_health","40");
ConVar sk_sentry_health ( "sk_sentry_health","40");
void CNPC_Turret::Spawn()
{
Precache( );
SetModel( "models/turret.mdl" );
m_iHealth = sk_turret_health.GetFloat();
m_HackedGunPos = Vector( 0, 0, 12.75 );
m_flMaxSpin = TURRET_MAXSPIN;
Vector view_ofs( 0, 0, 12.75 );
SetViewOffset( view_ofs );
CNPC_BaseTurret::Spawn( );
m_iRetractHeight = 16;
m_iDeployHeight = 32;
m_iMinPitch = -90;
UTIL_SetSize(this, Vector(-32, -32, -m_iRetractHeight), Vector(32, 32, m_iRetractHeight));
SetThink(&CNPC_BaseTurret::Initialize);
m_pEyeGlow = CSprite::SpriteCreate( TURRET_GLOW_SPRITE, GetAbsOrigin(), FALSE );
m_pEyeGlow->SetTransparency( kRenderGlow, 255, 0, 0, 0, kRenderFxNoDissipation );
m_pEyeGlow->SetAttachment( this, 2 );
m_eyeBrightness = 0;
SetNextThink( gpGlobals->curtime + 0.3 );
}
void CNPC_Turret::Precache()
{
CNPC_BaseTurret::Precache( );
PrecacheModel ("models/turret.mdl");
PrecacheModel (TURRET_GLOW_SPRITE);
PrecacheModel( "sprites/xspark4.vmt" );
PrecacheScriptSound( "Turret.Shoot" );
PrecacheScriptSound( "Turret.SpinUpCall" );
PrecacheScriptSound( "Turret.Spinup" );
PrecacheScriptSound( "Turret.SpinDownCall" );
//precache sounds
}
void CNPC_Turret::Shoot(Vector &vecSrc, Vector &vecDirToEnemy)
{
CPASAttenuationFilter filter( this );
FireBullets( 1, vecSrc, vecDirToEnemy, TURRET_SPREAD, TURRET_RANGE, m_iAmmoType, 1 );
EmitSound( filter, entindex(), "Turret.Shoot" );
DoMuzzleFlash();
}
void CNPC_Turret::SpinUpCall(void)
{
StudioFrameAdvance( );
SetNextThink( gpGlobals->curtime + 0.1 );
// Are we already spun up? If not start the two stage process.
if (!m_iSpin)
{
SetTurretAnim(TURRET_ANIM_SPIN);
// for the first pass, spin up the the barrel
if (!m_iStartSpin)
{
SetNextThink( gpGlobals->curtime + 1.0 ); //spinup delay
CPASAttenuationFilter filter( this );
EmitSound( filter, entindex(), "Turret.SpinUpCall" );
m_iStartSpin = 1;
m_flPlaybackRate = 0.1;
}
// after the barrel is spun up, turn on the hum
else if (m_flPlaybackRate >= 1.0)
{
SetNextThink( gpGlobals->curtime + 0.1 );// retarget delay
CPASAttenuationFilter filter( this );
EmitSound( filter, entindex(), "Turret.Spinup" );
SetThink(&CNPC_BaseTurret::ActiveThink);
m_iStartSpin = 0;
m_iSpin = 1;
}
else
{
m_flPlaybackRate += 0.075;
}
}
if (m_iSpin)
{
SetThink(&CNPC_BaseTurret::ActiveThink);
}
}
void CNPC_Turret::SpinDownCall(void)
{
if (m_iSpin)
{
CPASAttenuationFilter filter( this );
SetTurretAnim(TURRET_ANIM_SPIN);
if ( m_flPlaybackRate == 1.0)
{
StopSound( entindex(), "Turret.Spinup" );
EmitSound( filter, entindex(), "Turret.SpinDownCall" );
}
m_flPlaybackRate -= 0.02;
if (m_flPlaybackRate <= 0)
{
m_flPlaybackRate = 0;
m_iSpin = 0;
}
}
}
void CNPC_MiniTurret::Spawn()
{
Precache( );
SetModel( "models/miniturret.mdl" );
m_iHealth = sk_miniturret_health.GetFloat();
m_HackedGunPos = Vector( 0, 0, 12.75 );
m_flMaxSpin = 0;
Vector view_ofs( 0, 0, 12.75 );
SetViewOffset( view_ofs );
CNPC_BaseTurret::Spawn( );
m_iRetractHeight = 16;
m_iDeployHeight = 32;
m_iMinPitch = -90;
UTIL_SetSize(this, Vector(-16, -16, -m_iRetractHeight), Vector(16, 16, m_iRetractHeight));
SetThink(&CNPC_MiniTurret::Initialize);
SetNextThink(gpGlobals->curtime + 0.3);
if (( m_spawnflags & SF_MONSTER_TURRET_AUTOACTIVATE ) && !( m_spawnflags & SF_MONSTER_TURRET_STARTINACTIVE ))
{
m_iAutoStart = true;
}
}
void CNPC_MiniTurret::Precache()
{
CNPC_BaseTurret::Precache( );
m_iAmmoType = GetAmmoDef()->Index("9mmRound");
PrecacheScriptSound( "Turret.Shoot" );
PrecacheModel ("models/miniturret.mdl");
}
void CNPC_MiniTurret::Shoot(Vector &vecSrc, Vector &vecDirToEnemy)
{
FireBullets( 1, vecSrc, vecDirToEnemy, TURRET_SPREAD, TURRET_RANGE, m_iAmmoType, 1 );
CPASAttenuationFilter filter( this );
EmitSound( filter, entindex(), "Turret.Shoot" );
DoMuzzleFlash();
}
//=========================================================
// Sentry gun - smallest turret, placed near grunt entrenchments
//=========================================================
class CNPC_Sentry : public CNPC_BaseTurret
{
DECLARE_CLASS( CNPC_Sentry, CNPC_BaseTurret );
public:
void Spawn( );
void Precache(void);
// other functions
void Shoot(Vector &vecSrc, Vector &vecDirToEnemy);
int OnTakeDamage_Alive(const CTakeDamageInfo &info);
void Event_Killed( const CTakeDamageInfo &info );
void SentryTouch( CBaseEntity *pOther );
DECLARE_DATADESC();
private:
bool m_bStartedDeploy; //set to true when the turret begins its deploy
};
BEGIN_DATADESC( CNPC_Sentry )
DEFINE_ENTITYFUNC( SentryTouch ),
DEFINE_FIELD( m_bStartedDeploy, FIELD_BOOLEAN ),
END_DATADESC()
LINK_ENTITY_TO_CLASS( monster_sentry, CNPC_Sentry );
void CNPC_Sentry::Precache()
{
BaseClass::Precache( );
m_iAmmoType = GetAmmoDef()->Index("9mmRound");
PrecacheScriptSound( "Sentry.Shoot" );
PrecacheScriptSound( "Sentry.Die" );
PrecacheModel ("models/sentry.mdl");
}
void CNPC_Sentry::Spawn()
{
Precache( );
SetModel( "models/sentry.mdl" );
m_iHealth = sk_sentry_health.GetFloat();
m_HackedGunPos = Vector( 0, 0, 48 );
SetViewOffset( Vector(0,0,48) );
m_flMaxWait = 1E6;
m_flMaxSpin = 1E6;
BaseClass::Spawn();
SetSequence( TURRET_ANIM_RETIRE );
SetCycle( 0.0 );
m_flPlaybackRate = 0.0;
m_iRetractHeight = 64;
m_iDeployHeight = 64;
m_iMinPitch = -60;
UTIL_SetSize(this, Vector(-16, -16, -m_iRetractHeight), Vector(16, 16, m_iRetractHeight));
SetTouch(&CNPC_Sentry::SentryTouch);
SetThink(&CNPC_Sentry::Initialize);
SetNextThink(gpGlobals->curtime + 0.3);
m_bStartedDeploy = false;
}
void CNPC_Sentry::Shoot(Vector &vecSrc, Vector &vecDirToEnemy)
{
FireBullets( 1, vecSrc, vecDirToEnemy, TURRET_SPREAD, TURRET_RANGE, m_iAmmoType, 1 );
CPASAttenuationFilter filter( this );
EmitSound( filter, entindex(), "Sentry.Shoot" );
DoMuzzleFlash();
}
int CNPC_Sentry::OnTakeDamage_Alive(const CTakeDamageInfo &info)
{
if ( m_takedamage == DAMAGE_NO )
return 0;
if (!m_iOn && !m_bStartedDeploy)
{
m_bStartedDeploy = true;
SetThink( &CNPC_Sentry::Deploy );
SetUse( NULL );
SetNextThink( gpGlobals->curtime + 0.1 );
}
m_iHealth -= info.GetDamage();
if (m_iHealth <= 0)
{
m_iHealth = 0;
m_takedamage = DAMAGE_NO;
m_flDamageTime = gpGlobals->curtime;
SetUse(NULL);
SetThink(&CNPC_BaseTurret::TurretDeath); //should be SentryDeath ?
SetNextThink( gpGlobals->curtime + 0.1 );
m_OnDeactivate.FireOutput(this, this);
return 0;
}
return 1;
}
void CNPC_Sentry::Event_Killed( const CTakeDamageInfo &info )
{
CPASAttenuationFilter filter( this );
EmitSound( filter, entindex(), "Sentry.Die" );
StopSound( entindex(), "Turret.Spinup" );
AddSolidFlags( FSOLID_NOT_STANDABLE );
Vector vecSrc;
QAngle vecAng;
GetAttachment( 2, vecSrc, vecAng );
te->Smoke( filter, 0.0, &vecSrc,
g_sModelIndexSmoke,
2.5,
10 );
g_pEffects->Sparks( vecSrc );
BaseClass::Event_Killed( info );
}
void CNPC_Sentry::SentryTouch( CBaseEntity *pOther )
{
//trigger the sentry to turn on if a monster or player touches it
if ( pOther && (pOther->IsPlayer() || FBitSet ( pOther->GetFlags(), FL_NPC )) )
{
CTakeDamageInfo info;
info.SetAttacker( pOther );
info.SetInflictor( pOther );
info.SetDamage( 0 );
TakeDamage(info);
}
}