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.
532 Commits
25 Branches
6 Tags
221 MiB
 
 
 
 
 
 
Tree: abb470a471
Branches Tags
${ item.name }
Create tag ${ searchTerm }
Create branch ${ searchTerm }
from 'abb470a471'
${ noResults }
source-engine/game/server/hl2/npc_turret_ground.cpp

704 lines
18 KiB
Raw Blame History

//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose: Combine gun turret that emerges from a trapdoor in the ground.
//
//=============================================================================//
#include "cbase.h"
#include "npc_turret_ground.h"
#include "ai_default.h"
#include "ai_task.h"
#include "ai_schedule.h"
#include "ai_hull.h"
#include "ai_senses.h"
#include "ai_memory.h"
#include "soundent.h"
#include "game.h"
#include "vstdlib/random.h"
#include "engine/IEngineSound.h"
#include "npcevent.h"
#include "IEffects.h"
#include "ammodef.h"
#include "beam_shared.h"
#include "explode.h"
#include "te_effect_dispatch.h"
#define GROUNDTURRET_BEAM_SPRITE "materials/effects/bluelaser2.vmt"
#define GROUNDTURRET_VIEWCONE 60.0f // (degrees)
#define GROUNDTURRET_RETIRE_TIME 7.0f
ConVar ai_newgroundturret ( "ai_newgroundturret", "0" );
// memdbgon must be the last include file in a .cpp file!!!
#include "tier0/memdbgon.h"
LINK_ENTITY_TO_CLASS( npc_turret_ground, CNPC_GroundTurret );
//---------------------------------------------------------
// Save/Restore
//---------------------------------------------------------
BEGIN_DATADESC( CNPC_GroundTurret )
DEFINE_FIELD( m_iAmmoType, FIELD_INTEGER ),
DEFINE_FIELD( m_pSmoke, FIELD_CLASSPTR ),
DEFINE_FIELD( m_vecSpread, FIELD_VECTOR ),
DEFINE_FIELD( m_bEnabled, FIELD_BOOLEAN ),
DEFINE_FIELD( m_flTimeNextShoot, FIELD_TIME ),
DEFINE_FIELD( m_flTimeLastSawEnemy, FIELD_TIME ),
DEFINE_FIELD( m_iDeathSparks, FIELD_INTEGER ),
DEFINE_FIELD( m_bHasExploded, FIELD_BOOLEAN ),
DEFINE_FIELD( m_flSensingDist, FIELD_FLOAT ),
DEFINE_FIELD( m_flTimeNextPing, FIELD_TIME ),
DEFINE_FIELD( m_bSeeEnemy, FIELD_BOOLEAN ),
DEFINE_FIELD( m_vecClosedPos, FIELD_POSITION_VECTOR ),
DEFINE_FIELD( m_vecLightOffset, FIELD_POSITION_VECTOR ),
DEFINE_THINKFUNC( DeathEffects ),
DEFINE_OUTPUT( m_OnAreaClear, "OnAreaClear" ),
DEFINE_INPUTFUNC( FIELD_VOID, "Enable", InputEnable ),
DEFINE_INPUTFUNC( FIELD_VOID, "Disable", InputDisable ),
// DEFINE_FIELD( m_ShotSounds, FIELD_SHORT ),
END_DATADESC()
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CNPC_GroundTurret::Precache( void )
{
PrecacheModel( GROUNDTURRET_BEAM_SPRITE );
PrecacheModel( "models/combine_turrets/ground_turret.mdl" );
PrecacheScriptSound( "NPC_CeilingTurret.Deploy" );
m_ShotSounds = PrecacheScriptSound( "NPC_FloorTurret.ShotSounds" );
PrecacheScriptSound( "NPC_FloorTurret.Die" );
PrecacheScriptSound( "NPC_FloorTurret.Ping" );
PrecacheScriptSound( "DoSpark" );
BaseClass::Precache();
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CNPC_GroundTurret::Spawn( void )
{
Precache();
UTIL_SetModel( this, "models/combine_turrets/ground_turret.mdl" );
SetNavType( NAV_FLY );
SetSolid( SOLID_VPHYSICS );
SetBloodColor( DONT_BLEED );
m_iHealth = 125;
m_flFieldOfView = cos( ((GROUNDTURRET_VIEWCONE / 2.0f) * M_PI / 180.0f) );
m_NPCState = NPC_STATE_NONE;
m_vecSpread.x = 0.5;
m_vecSpread.y = 0.5;
m_vecSpread.z = 0.5;
CapabilitiesClear();
AddEFlags( EFL_NO_DISSOLVE );
NPCInit();
CapabilitiesAdd( bits_CAP_SIMPLE_RADIUS_DAMAGE );
m_iAmmoType = GetAmmoDef()->Index( "PISTOL" );
m_pSmoke = NULL;
m_bHasExploded = false;
m_bEnabled = false;
if( ai_newgroundturret.GetBool() )
{
m_flSensingDist = 384;
SetDistLook( m_flSensingDist );
}
else
{
m_flSensingDist = 2048;
}
if( !GetParent() )
{
DevMsg("ERROR! npc_ground_turret with no parent!\n");
UTIL_Remove(this);
return;
}
m_flTimeNextShoot = gpGlobals->curtime;
m_flTimeNextPing = gpGlobals->curtime;
m_vecClosedPos = GetAbsOrigin();
StudioFrameAdvance();
Vector vecPos;
GetAttachment( "eyes", vecPos );
SetViewOffset( vecPos - GetAbsOrigin() );
GetAttachment( "light", vecPos );
m_vecLightOffset = vecPos - GetAbsOrigin();
}
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
bool CNPC_GroundTurret::CreateVPhysics( void )
{
//Spawn our physics hull
if ( !VPhysicsInitStatic() )
{
DevMsg( "npc_turret_ground unable to spawn physics object!\n" );
}
return true;
}
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
void CNPC_GroundTurret::PrescheduleThink()
{
if( UTIL_FindClientInPVS(edict()) )
{
SetNextThink( gpGlobals->curtime + 0.03f );
}
else
{
SetNextThink( gpGlobals->curtime + 0.1f );
}
}
//-----------------------------------------------------------------------------
// Purpose:
// Output :
//-----------------------------------------------------------------------------
Class_T CNPC_GroundTurret::Classify( void )
{
if( !IsOpen() )
{
// NPC's should disregard me if I'm closed.
return CLASS_NONE;
}
else
{
return CLASS_COMBINE;
}
}
//---------------------------------------------------------
//---------------------------------------------------------
void CNPC_GroundTurret::PostNPCInit()
{
BaseClass::PostNPCInit();
}
//---------------------------------------------------------
//---------------------------------------------------------
int CNPC_GroundTurret::OnTakeDamage_Alive( const CTakeDamageInfo &info )
{
if( !info.GetInflictor() )
{
return 0;
}
// Only take damage from self (kill input from my bullseye) or missiles.
if( info.GetInflictor() != this && info.GetInflictor()->Classify() != CLASS_MISSILE )
{
return 0;
}
CTakeDamageInfo infoCopy = info;
if( info.GetInflictor() == this )
{
// Taking damage from myself, make sure it's fatal.
infoCopy.SetDamage( GetHealth() );
infoCopy.SetDamageType( DMG_REMOVENORAGDOLL | DMG_GENERIC );
}
return BaseClass::OnTakeDamage_Alive( infoCopy );
}
//---------------------------------------------------------
//---------------------------------------------------------
void CNPC_GroundTurret::Event_Killed( const CTakeDamageInfo &info )
{
BaseClass::Event_Killed( info );
if ( m_pSmoke != NULL )
return;
m_pSmoke = SmokeTrail::CreateSmokeTrail();
if ( m_pSmoke )
{
m_pSmoke->m_SpawnRate = 18;
m_pSmoke->m_ParticleLifetime = 3.0;
m_pSmoke->m_StartSize = 8;
m_pSmoke->m_EndSize = 32;
m_pSmoke->m_SpawnRadius = 16;
m_pSmoke->m_MinSpeed = 8;
m_pSmoke->m_MaxSpeed = 32;
m_pSmoke->m_Opacity = 0.6;
m_pSmoke->m_StartColor.Init( 0.25f, 0.25f, 0.25f );
m_pSmoke->m_EndColor.Init( 0, 0, 0 );
m_pSmoke->SetLifetime( 30.0f );
m_pSmoke->FollowEntity( this );
}
m_iDeathSparks = random->RandomInt( 6, 12 );
SetThink( &CNPC_GroundTurret::DeathEffects );
SetNextThink( gpGlobals->curtime + 1.5f );
}
//---------------------------------------------------------
//---------------------------------------------------------
void CNPC_GroundTurret::DeathEffects()
{
if( !m_bHasExploded )
{
//ExplosionCreate( GetAbsOrigin(), QAngle( 0, 0, 1 ), this, 150, 150, false );
CTakeDamageInfo info;
DeathSound( info );
m_bHasExploded = true;
SetNextThink( gpGlobals->curtime + 0.5 );
}
else
{
// Sparks
EmitSound( "DoSpark" );
m_iDeathSparks--;
if( m_iDeathSparks == 0 )
{
SetThink(NULL);
return;
}
SetNextThink( gpGlobals->curtime + random->RandomFloat( 0.5, 2.5 ) );
}
}
//---------------------------------------------------------
//---------------------------------------------------------
void CNPC_GroundTurret::DeathSound( const CTakeDamageInfo &info )
{
EmitSound("NPC_FloorTurret.Die");
}
//---------------------------------------------------------
//---------------------------------------------------------
void CNPC_GroundTurret::MakeTracer( const Vector &vecTracerSrc, const trace_t &tr, int iTracerType )
{
#if 1
//BaseClass::MakeTracer( vecTracerSrc, tr, iTracerType );
UTIL_Tracer( vecTracerSrc, tr.endpos, 0, TRACER_DONT_USE_ATTACHMENT, 5000, true, "AR2Tracer" );
#else
CBeam *pBeam;
int width = 2;
pBeam = CBeam::BeamCreate( GROUNDTURRET_BEAM_SPRITE, width );
if ( !pBeam )
return;
pBeam->SetStartPos( vecTracerSrc );
pBeam->SetEndPos( tr.endpos );
pBeam->SetWidth( width );
pBeam->SetEndWidth( width / 4.0f );
pBeam->SetBrightness( 100 );
pBeam->SetColor( 0, 145+random->RandomInt( -16, 16 ), 255 );
pBeam->RelinkBeam();
pBeam->LiveForTime( random->RandomFloat( 0.2f, 0.5f ) );
#endif
}
//---------------------------------------------------------
//---------------------------------------------------------
void CNPC_GroundTurret::GatherConditions()
{
if( !IsEnabled() )
{
return;
}
if( !IsOpen() && !UTIL_FindClientInPVS( edict() ) )
{
return;
}
// Throw away old enemies so the turret can retire
AIEnemiesIter_t iter;
for( AI_EnemyInfo_t *pEMemory = GetEnemies()->GetFirst(&iter); pEMemory != NULL; pEMemory = GetEnemies()->GetNext(&iter) )
{
if( pEMemory->timeLastSeen < gpGlobals->curtime - GROUNDTURRET_RETIRE_TIME )
{
pEMemory->hEnemy = NULL;
}
}
BaseClass::GatherConditions();
if( GetEnemy() && HasCondition(COND_SEE_ENEMY) )
{
m_flTimeLastSawEnemy = gpGlobals->curtime;
}
else
{
if( gpGlobals->curtime - m_flTimeLastSawEnemy >= GROUNDTURRET_RETIRE_TIME )
{
m_OnAreaClear.FireOutput(this, this);
m_flTimeLastSawEnemy = FLT_MAX;
return;
}
}
if( HasCondition( COND_SEE_ENEMY ) )
{
m_bSeeEnemy = true;
}
else
{
m_bSeeEnemy = false;
}
if( GetEnemy() && m_bSeeEnemy && IsEnabled() )
{
if( m_flTimeNextShoot < gpGlobals->curtime )
{
Shoot();
}
}
}
//---------------------------------------------------------
//---------------------------------------------------------
Vector CNPC_GroundTurret::EyePosition()
{
if( ai_newgroundturret.GetBool() )
{
return GetAbsOrigin() + Vector( 0, 0, 6 );
}
return GetAbsOrigin() + GetViewOffset();
}
//---------------------------------------------------------
//---------------------------------------------------------
bool CNPC_GroundTurret::FVisible( CBaseEntity *pEntity, int traceMask, CBaseEntity **ppBlocker )
{
if ( BaseClass::FVisible( pEntity, traceMask, ppBlocker ) )
return true;
if ( ( pEntity->GetAbsOrigin().AsVector2D() - GetAbsOrigin().AsVector2D() ).LengthSqr() < Square(10*12) &&
FInViewCone( pEntity->GetAbsOrigin() ) &&
BaseClass::FVisible( pEntity->GetAbsOrigin() + Vector( 0, 0, 1 ), traceMask, ppBlocker ) )
return true;
return false;
}
//---------------------------------------------------------
//---------------------------------------------------------
bool CNPC_GroundTurret::QuerySeeEntity( CBaseEntity *pEntity, bool bOnlyHateOrFearIfNPC)
{
float flDist;
flDist = (pEntity->GetAbsOrigin() - EyePosition()).Length2DSqr();
if( flDist <= m_flSensingDist * m_flSensingDist )
{
return BaseClass::QuerySeeEntity(pEntity, bOnlyHateOrFearIfNPC);
}
return false;
}
//---------------------------------------------------------
//---------------------------------------------------------
bool CNPC_GroundTurret::IsEnabled()
{
if( ai_newgroundturret.GetBool() )
{
return true;
}
return m_bEnabled;
}
//---------------------------------------------------------
//---------------------------------------------------------
bool CNPC_GroundTurret::IsOpen()
{
// The method is hacky but in the end, this does actually give
// us a pretty good idea if the turret is open or closed.
return( fabs(GetAbsOrigin().z - m_vecClosedPos.z ) > 1.0f );
}
//---------------------------------------------------------
//---------------------------------------------------------
void CNPC_GroundTurret::StartTask( const Task_t *pTask )
{
switch( pTask->iTask )
{
case TASK_GROUNDTURRET_SCAN:
Scan();
break;
default:
BaseClass::StartTask( pTask );
break;
}
}
//---------------------------------------------------------
//---------------------------------------------------------
void CNPC_GroundTurret::RunTask( const Task_t *pTask )
{
switch( pTask->iTask )
{
case TASK_GROUNDTURRET_SCAN:
Scan();
break;
default:
BaseClass::RunTask( pTask );
break;
}
}
//---------------------------------------------------------
//---------------------------------------------------------
int CNPC_GroundTurret::SelectSchedule( void )
{
return SCHED_GROUND_TURRET_IDLE;
}
//---------------------------------------------------------
//---------------------------------------------------------
int CNPC_GroundTurret::TranslateSchedule( int scheduleType )
{
switch( scheduleType )
{
case SCHED_IDLE_STAND:
return SCHED_GROUND_TURRET_IDLE;
break;
}
return BaseClass::TranslateSchedule( scheduleType );
}
//-----------------------------------------------------------------------------
// Purpose: Override base class activiites
// Input :
// Output :
//-----------------------------------------------------------------------------
Activity CNPC_GroundTurret::NPC_TranslateActivity( Activity activity )
{
return ACT_IDLE;
}
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
void CNPC_GroundTurret::Shoot()
{
FireBulletsInfo_t info;
Vector vecSrc = EyePosition();
Vector vecDir;
GetVectors( &vecDir, NULL, NULL );
for( int i = 0 ; i < 1 ; i++ )
{
info.m_vecSrc = vecSrc;
if( i > 0 || !GetEnemy()->IsPlayer() )
{
// Subsequent shots or shots at non-players random
GetVectors( &info.m_vecDirShooting, NULL, NULL );
info.m_vecSpread = m_vecSpread;
}
else
{
// First shot is at the enemy.
info.m_vecDirShooting = GetActualShootTrajectory( vecSrc );
info.m_vecSpread = VECTOR_CONE_PRECALCULATED;
}
info.m_iTracerFreq = 1;
info.m_iShots = 1;
info.m_pAttacker = this;
info.m_flDistance = MAX_COORD_RANGE;
info.m_iAmmoType = m_iAmmoType;
FireBullets( info );
}
// Do the AR2 muzzle flash
CEffectData data;
data.m_nEntIndex = entindex();
data.m_nAttachmentIndex = LookupAttachment( "eyes" );
data.m_flScale = 1.0f;
data.m_fFlags = MUZZLEFLASH_COMBINE;
DispatchEffect( "MuzzleFlash", data );
EmitSound( "NPC_FloorTurret.ShotSounds", m_ShotSounds );
if( IsX360() )
{
m_flTimeNextShoot = gpGlobals->curtime + 0.2;
}
else
{
m_flTimeNextShoot = gpGlobals->curtime + 0.09;
}
}
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
void CNPC_GroundTurret::ProjectBeam( const Vector &vecStart, const Vector &vecDir, int width, int brightness, float duration )
{
CBeam *pBeam;
pBeam = CBeam::BeamCreate( GROUNDTURRET_BEAM_SPRITE, width );
if ( !pBeam )
return;
trace_t tr;
AI_TraceLine( vecStart, vecStart + vecDir * m_flSensingDist, MASK_SHOT, this, COLLISION_GROUP_NONE, &tr );
pBeam->SetStartPos( tr.endpos );
pBeam->SetEndPos( tr.startpos );
pBeam->SetWidth( width );
pBeam->SetEndWidth( 0.1 );
pBeam->SetFadeLength( 16 );
pBeam->SetBrightness( brightness );
pBeam->SetColor( 0, 145+random->RandomInt( -16, 16 ), 255 );
pBeam->RelinkBeam();
pBeam->LiveForTime( duration );
}
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
void CNPC_GroundTurret::Scan()
{
if( m_bSeeEnemy )
{
// Using a bool for this check because the condition gets wiped out by changing schedules.
return;
}
if( IsOpeningOrClosing() )
{
// Moving.
return;
}
if( !IsOpen() )
{
// Closed
return;
}
if( !UTIL_FindClientInPVS(edict()) )
{
return;
}
if( gpGlobals->curtime >= m_flTimeNextPing )
{
EmitSound( "NPC_FloorTurret.Ping" );
m_flTimeNextPing = gpGlobals->curtime + 1.0f;
}
QAngle scanAngle;
Vector forward;
Vector vecEye = GetAbsOrigin() + m_vecLightOffset;
// Draw the outer extents
scanAngle = GetAbsAngles();
scanAngle.y += (GROUNDTURRET_VIEWCONE / 2.0f);
AngleVectors( scanAngle, &forward, NULL, NULL );
ProjectBeam( vecEye, forward, 1, 30, 0.1 );
scanAngle = GetAbsAngles();
scanAngle.y -= (GROUNDTURRET_VIEWCONE / 2.0f);
AngleVectors( scanAngle, &forward, NULL, NULL );
ProjectBeam( vecEye, forward, 1, 30, 0.1 );
// Draw a sweeping beam
scanAngle = GetAbsAngles();
scanAngle.y += (GROUNDTURRET_VIEWCONE / 2.0f) * sin( gpGlobals->curtime * 3.0f );
AngleVectors( scanAngle, &forward, NULL, NULL );
ProjectBeam( vecEye, forward, 1, 30, 0.3 );
}
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
void CNPC_GroundTurret::InputEnable( inputdata_t &inputdata )
{
m_bEnabled = true;
// Because the turret might not ever ACQUIRE an enemy, we need to arrange to
// retire after a few seconds.
m_flTimeLastSawEnemy = gpGlobals->curtime;
}
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
void CNPC_GroundTurret::InputDisable( inputdata_t &inputdata )
{
m_bEnabled = false;
}
//-----------------------------------------------------------------------------
//
// Schedules
//
//-----------------------------------------------------------------------------
AI_BEGIN_CUSTOM_NPC( npc_groundturret, CNPC_GroundTurret )
DECLARE_TASK( TASK_GROUNDTURRET_SCAN );
DEFINE_SCHEDULE
(
SCHED_GROUND_TURRET_IDLE,
" Tasks "
" TASK_SET_ACTIVITY ACTIVITY:ACT_IDLE"
" TASK_GROUNDTURRET_SCAN 0"
""
" Interrupts "
" COND_NEW_ENEMY"
" COND_SEE_ENEMY"
" COND_LOST_ENEMY"
)
DEFINE_SCHEDULE
(
SCHED_GROUND_TURRET_ATTACK,
" Tasks "
" TASK_WAIT_INDEFINITE 0"
""
" Interrupts "
" COND_NEW_ENEMY"
" COND_LOST_ENEMY"
" COND_SEE_ENEMY"
)
AI_END_CUSTOM_NPC()