//-----------------------------------------------------------------------------
// Purpose: Charge up, prepare to fire and give player time to dodge
//-----------------------------------------------------------------------------
void CNPC_RocketTurret::LockingThink( void )
{
//Allow descended classes a chance to do something before the think function
if ( PreThink() )
return;
//Turn to face
UpdateFacing();
SetNextThink( gpGlobals->curtime + ROCKET_TURRET_THINK_RATE );
if ( m_flTimeLocking == 0.0f )
{
// Play lockon sound
EmitSound ( ROCKET_TURRET_SOUND_LOCKING );
EmitSound ( ROCKET_TURRET_SOUND_LOCKING, gpGlobals->curtime + ROCKET_TURRET_QUARTER_LOCKON_TIME );
EmitSound ( ROCKET_TURRET_SOUND_LOCKED, gpGlobals->curtime + ROCKET_TURRET_HALF_LOCKON_TIME );
ResetSequence(LookupSequence("load"));
// Change lockon sprite
UpdateSkin( ROCKET_SKIN_LOCKING );
}
m_flTimeLocking += ROCKET_TURRET_THINK_RATE;
if ( m_flTimeLocking > ROCKET_TURRET_LOCKON_TIME )
{
// Set Locked sprite to 'rocket out' color
UpdateSkin( ROCKET_SKIN_LOCKED );
FireRocket();
SetThink ( &CNPC_RocketTurret::FiringThink );
m_flTimeLocking = 0.0f;
}
}
//-----------------------------------------------------------------------------
// Purpose: Target doesn't exist or has eluded us, so search for one
//-----------------------------------------------------------------------------
void CNPC_CombineCamera::SearchThink()
{
// Allow descended classes a chance to do something before the think function
if (PreThink(CAMERA_SEARCHING))
return;
SetNextThink( gpGlobals->curtime + 0.05f );
SetIdealActivity((Activity) ACT_COMBINE_CAMERA_OPEN_IDLE);
if ( !GetTarget() )
{
// Try to acquire a new target
if (MaintainEnemy())
{
SetThink( &CNPC_CombineCamera::ActiveThink );
return;
}
}
// Display that we're scanning
m_vecGoalAngles.x = 15.0f;
m_vecGoalAngles.y = GetAbsAngles().y + (sin(gpGlobals->curtime * 2.0f) * 45.0f);
// Turn and ping
UpdateFacing();
Ping();
SetEyeState(CAMERA_EYE_IDLE);
}
//-----------------------------------------------------------------------------
// Purpose: Retract and stop attacking
//-----------------------------------------------------------------------------
void CNPC_CeilingTurret::Retire( void )
{
if ( PreThink( TURRET_RETIRING ) )
return;
//Level out the turret
m_vecGoalAngles = GetAbsAngles();
SetNextThink( gpGlobals->curtime );
//Set ourselves to close
if ( GetActivity() != ACT_CEILING_TURRET_CLOSE )
{
//Set our visible state to dormant
SetEyeState( TURRET_EYE_DORMANT );
SetActivity( (Activity) ACT_CEILING_TURRET_OPEN_IDLE );
//If we're done moving to our desired facing, close up
if ( UpdateFacing() == false )
{
SetActivity( (Activity) ACT_CEILING_TURRET_CLOSE );
EmitSound( "NPC_CeilingTurret.Retire" );
//Notify of the retraction
m_OnRetire.FireOutput( NULL, this );
}
}
else if ( IsActivityFinished() )
{
SetHeight( CEILING_TURRET_RETRACT_HEIGHT );
m_bActive = false;
m_flLastSight = 0;
SetActivity( (Activity) ACT_CEILING_TURRET_CLOSED_IDLE );
//Go back to auto searching
if ( m_bAutoStart )
{
SetThink( &CNPC_CeilingTurret::AutoSearchThink );
SetNextThink( gpGlobals->curtime + 0.05f );
}
else
{
//Set our visible state to dormant
SetEyeState( TURRET_EYE_DISABLED );
SetThink( &CNPC_CeilingTurret::SUB_DoNothing );
}
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CNPC_RocketTurret::SearchThink()
{
if ( PreThink() || GetEnemy() == NULL )
return;
SetSequence ( LookupSequence( "idle" ) );
UpdateAimPoint();
//Update our think time
SetNextThink( gpGlobals->curtime + ROCKET_TURRET_THINK_RATE );
// Still can't see enemy, zip around frantically
if ( !m_bHasSightOfEnemy )
{
if ( m_flTimeSpentPaused >= m_flPauseLength )
{
float flOffsetX = RandomFloat( -5.0f, 5.0f );
float flOffsetY = RandomFloat( -5.0f, 5.0f );
if ( fabs(m_flTotalDivergenceX) <= MAX_DIVERGENCE_X ||
SignDiffers( m_flTotalDivergenceX, flOffsetX ) )
{
m_flTotalDivergenceX += flOffsetX;
m_vecGoalAngles.x += flOffsetX;
}
if ( fabs(m_flTotalDivergenceY) <= MAX_DIVERGENCE_Y ||
SignDiffers( m_flTotalDivergenceY, flOffsetY ) )
{
m_flTotalDivergenceY += flOffsetY;
m_vecGoalAngles.y += flOffsetY;
}
// Reset pause timer
m_flTimeSpentPaused = 0.0f;
m_flPauseLength = RandomFloat( 0.3f, 2.5f );
}
m_flTimeSpentPaused += ROCKET_TURRET_THINK_RATE;
}
else
{
// Found target, go back to following it
SetThink( &CNPC_RocketTurret::FollowThink );
SetNextThink( gpGlobals->curtime + ROCKET_TURRET_THINK_RATE );
}
// Move beam towards goal angles
UpdateFacing();
}
//-----------------------------------------------------------------------------
// Purpose: The turret has been tipped over and will thrash for awhile
//-----------------------------------------------------------------------------
void CNPC_Portal_FloorTurret::HeldThink( void )
{
PreThink( (turretState_e)PORTAL_TURRET_PICKUP );
SetNextThink( gpGlobals->curtime + 0.05f );
SetEnemy( NULL );
StudioFrameAdvance();
IPhysicsObject *pTurretPhys = VPhysicsGetObject();
// If we're not held anymore, stop thrashing
if ( !(pTurretPhys->GetGameFlags() & FVPHYSICS_PLAYER_HELD) )
{
m_fNextTalk = gpGlobals->curtime + 1.25f;
if ( m_lifeState == LIFE_ALIVE )
SetThink( &CNPC_FloorTurret::ActiveThink );
else
SetThink( &CNPC_FloorTurret::InactiveThink );
}
LaserOn();
RopesOn();
//See if we should continue to thrash
if ( !IsDissolving() )
{
if ( m_flShotTime < gpGlobals->curtime )
{
SetActivity( (Activity) ACT_FLOOR_TURRET_OPEN_IDLE );
DryFire();
m_flShotTime = gpGlobals->curtime + RandomFloat( 0.25f, 0.75f );
m_vecGoalAngles.x = GetAbsAngles().x + RandomFloat( -15, 15 );
m_vecGoalAngles.y = GetAbsAngles().y + RandomFloat( -40, 40 );
}
UpdateFacing();
}
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : pTarget -
//-----------------------------------------------------------------------------
void CNPC_CombineCamera::TrackTarget( CBaseEntity *pTarget )
{
if (!pTarget)
return;
// Calculate direction to target
Vector vecMid = EyePosition();
Vector vecMidTarget = pTarget->BodyTarget(vecMid);
Vector vecDirToTarget = vecMidTarget - vecMid;
// We want to look at the target's eyes so we don't jitter
Vector vecDirToTargetEyes = pTarget->WorldSpaceCenter() - vecMid;
VectorNormalize(vecDirToTargetEyes);
QAngle vecAnglesToTarget;
VectorAngles(vecDirToTargetEyes, vecAnglesToTarget);
// Draw debug info
if (g_debug_combine_camera.GetBool())
{
NDebugOverlay::Cross3D(vecMid, -Vector(2,2,2), Vector(2,2,2), 0, 255, 0, false, 0.05);
NDebugOverlay::Cross3D(pTarget->WorldSpaceCenter(), -Vector(2,2,2), Vector(2,2,2), 0, 255, 0, false, 0.05);
NDebugOverlay::Line(vecMid, pTarget->WorldSpaceCenter(), 0, 255, 0, false, 0.05);
NDebugOverlay::Cross3D(vecMid, -Vector(2,2,2), Vector(2,2,2), 0, 255, 0, false, 0.05);
NDebugOverlay::Cross3D(vecMidTarget, -Vector(2,2,2), Vector(2,2,2), 0, 255, 0, false, 0.05);
NDebugOverlay::Line(vecMid, vecMidTarget, 0, 255, 0, false, 0.05f);
}
Vector vecMuzzle, vecMuzzleDir;
QAngle vecMuzzleAng;
GetAttachment("eyes", vecMuzzle, &vecMuzzleDir);
SetIdealActivity((Activity) ACT_COMBINE_CAMERA_OPEN_IDLE);
m_vecGoalAngles.y = vecAnglesToTarget.y;
m_vecGoalAngles.x = vecAnglesToTarget.x;
// Turn to face
UpdateFacing();
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CNPC_CombineCamera::DeathThink()
{
if (PreThink(CAMERA_DEAD))
return;
// Level out our angles
m_vecGoalAngles = GetAbsAngles();
SetNextThink( gpGlobals->curtime + 0.1f );
if (m_lifeState != LIFE_DEAD)
{
m_lifeState = LIFE_DEAD;
EmitSound("NPC_CombineCamera.Die");
// lots of smoke
Vector pos;
CollisionProp()->RandomPointInBounds( vec3_origin, Vector( 1, 1, 1 ), &pos );
CBroadcastRecipientFilter filter;
te->Smoke(filter, 0.0, &pos, g_sModelIndexSmoke, 2.5, 10);
g_pEffects->Sparks(pos);
SetActivity((Activity) ACT_COMBINE_CAMERA_CLOSE);
}
StudioFrameAdvance();
if (IsActivityFinished() && (UpdateFacing() == false))
{
SetHeight(COMBINE_CAMERA_RETRACT_HEIGHT);
m_flPlaybackRate = 0;
SetThink(NULL);
}
}
//-----------------------------------------------------------------------------
// Purpose: Avoid aiming/drawing beams while opening and closing
// Input : -
//-----------------------------------------------------------------------------
void CNPC_RocketTurret::ClosingThink()
{
LaserOff();
// Require these poses for this animation
QAngle vecNeutralAngles ( 0, 90, 0 );
m_vecGoalAngles = vecNeutralAngles;
// Once we're within 10 degrees of the neutral pose, start close animation.
if ( UpdateFacing() <= 10.0f )
{
StudioFrameAdvance();
}
SetNextThink( gpGlobals->curtime + ROCKET_TURRET_THINK_RATE );
// Start following player after we're fully opened
float flCurProgress = GetCycle();
if ( flCurProgress >= 0.99f )
{
SetThink( NULL );
SetNextThink( TICK_NEVER_THINK );
}
}
void GamepadController::Update() {
UpdateFacing();
UpdateButtons();
}
//-----------------------------------------------------------------------------
// Purpose: Target doesn't exist or has eluded us, so search for one
//-----------------------------------------------------------------------------
void CNPC_Portal_FloorTurret::SearchThink( void )
{
//Allow descended classes a chance to do something before the think function
if ( PreThink( TURRET_SEARCHING ) )
return;
SetNextThink( gpGlobals->curtime + 0.05f );
SetActivity( (Activity) ACT_FLOOR_TURRET_OPEN_IDLE );
//If our enemy has died, pick a new enemy
if ( ( GetEnemy() != NULL ) && ( GetEnemy()->IsAlive() == false ) )
{
SetEnemy( NULL );
}
//Acquire the target
if ( GetEnemy() == NULL )
{
HackFindEnemy();
}
LaserOn();
CBaseEntity *pEnemy = GetEnemy();
//If we've found a target, spin up the barrel and start to attack
if ( pEnemy != NULL )
{
//Get our shot positions
Vector vecMid = EyePosition();
Vector vecMidEnemy = pEnemy->BodyTarget( vecMid );
//Look for our current enemy
bool bEnemyInFOV = FInViewCone( pEnemy );
bool bEnemyVisible = FVisible( pEnemy );
//Calculate dir and dist to enemy
Vector vecDirToEnemy = vecMidEnemy - vecMid;
m_flDistToEnemy = VectorNormalize( vecDirToEnemy );
// If the enemy isn't in the normal fov, check the fov through portals
CProp_Portal *pPortal = NULL;
pPortal = FInViewConeThroughPortal( pEnemy );
if ( pPortal && FVisibleThroughPortal( pPortal, pEnemy ) )
{
// Translate our target across the portal
Vector vecMidEnemyTransformed;
UTIL_Portal_PointTransform( pPortal->m_hLinkedPortal->MatrixThisToLinked(), vecMidEnemy, vecMidEnemyTransformed );
//Calculate dir and dist to enemy
Vector vecDirToEnemyTransformed = vecMidEnemyTransformed - vecMid;
float flDistToEnemyTransformed = VectorNormalize( vecDirToEnemyTransformed );
// If it's not visible through normal means or the enemy is closer through the portal, use the translated info
if ( !bEnemyInFOV || !bEnemyVisible || flDistToEnemyTransformed < m_flDistToEnemy )
{
bEnemyInFOV = true;
bEnemyVisible = true;
vecMidEnemy = vecMidEnemyTransformed;
vecDirToEnemy = vecDirToEnemyTransformed;
m_flDistToEnemy = flDistToEnemyTransformed;
}
}
// Give enemies that are farther away a longer grace period
float fDistanceRatio = m_flDistToEnemy / PORTAL_FLOOR_TURRET_RANGE;
m_flShotTime = gpGlobals->curtime + fDistanceRatio * fDistanceRatio * PORTAL_FLOOR_TURRET_MAX_SHOT_DELAY;
m_flLastSight = 0;
SetThink( &CNPC_FloorTurret::ActiveThink );
SetEyeState( TURRET_EYE_SEE_TARGET );
SpinUp();
if ( gpGlobals->curtime > m_flNextActivateSoundTime )
{
EmitSound( "NPC_FloorTurret.Activate" );
m_flNextActivateSoundTime = gpGlobals->curtime + 3.0;
}
return;
}
//Are we out of time and need to retract?
if ( gpGlobals->curtime > m_flLastSight )
{
//Before we retrace, make sure that we are spun down.
m_flLastSight = 0;
SetThink( &CNPC_FloorTurret::Retire );
return;
}
//Display that we're scanning
m_vecGoalAngles.x = GetAbsAngles().x + ( sin( ( m_flLastSight + gpGlobals->curtime * m_fSearchSpeed ) * 1.5f ) * 20.0f );
m_vecGoalAngles.y = GetAbsAngles().y + ( sin( ( m_flLastSight + gpGlobals->curtime * m_fSearchSpeed ) * 2.5f ) * 20.0f );
//Turn and ping
UpdateFacing();
Ping();
// Update rope positions
for ( int iRope = 0; iRope < PORTAL_FLOOR_TURRET_NUM_ROPES; ++iRope )
{
if ( m_hRopes[ iRope ] )
{
m_hRopes[ iRope ]->EndpointsChanged();
}
}
}
void CNPC_Portal_FloorTurret::ActiveThink( void )
{
LaserOn();
//Allow descended classes a chance to do something before the think function
if ( PreThink( TURRET_ACTIVE ) )
return;
HackFindEnemy();
//Update our think time
SetNextThink( gpGlobals->curtime + 0.1f );
CBaseEntity *pEnemy = GetEnemy();
//If we've become inactive, go back to searching
if ( ( m_bActive == false ) || ( pEnemy == NULL ) )
{
SetEnemy( NULL );
m_flLastSight = gpGlobals->curtime + FLOOR_TURRET_MAX_WAIT;
SetThink( &CNPC_FloorTurret::SearchThink );
m_vecGoalAngles = GetAbsAngles();
return;
}
//Get our shot positions
Vector vecMid = EyePosition();
Vector vecMidEnemy = pEnemy->BodyTarget( vecMid );
// Store off our last seen location so we can suppress it later
m_vecEnemyLKP = vecMidEnemy;
//Look for our current enemy
bool bEnemyInFOV = FInViewCone( pEnemy );
bool bEnemyVisible = FVisible( pEnemy ) && pEnemy->IsAlive();
//Calculate dir and dist to enemy
Vector vecDirToEnemy = vecMidEnemy - vecMid;
m_flDistToEnemy = VectorNormalize( vecDirToEnemy );
// If the enemy isn't in the normal fov, check the fov through portals
CProp_Portal *pPortal = NULL;
if ( pEnemy->IsAlive() )
{
pPortal = FInViewConeThroughPortal( pEnemy );
if ( pPortal && FVisibleThroughPortal( pPortal, pEnemy ) )
{
// Translate our target across the portal
Vector vecMidEnemyTransformed;
UTIL_Portal_PointTransform( pPortal->m_hLinkedPortal->MatrixThisToLinked(), vecMidEnemy, vecMidEnemyTransformed );
//Calculate dir and dist to enemy
Vector vecDirToEnemyTransformed = vecMidEnemyTransformed - vecMid;
float flDistToEnemyTransformed = VectorNormalize( vecDirToEnemyTransformed );
// If it's not visible through normal means or the enemy is closer through the portal, use the translated info
if ( !bEnemyInFOV || !bEnemyVisible || flDistToEnemyTransformed < m_flDistToEnemy )
{
bEnemyInFOV = true;
bEnemyVisible = true;
vecMidEnemy = vecMidEnemyTransformed;
vecDirToEnemy = vecDirToEnemyTransformed;
m_flDistToEnemy = flDistToEnemyTransformed;
}
else
{
pPortal = NULL;
}
}
else
{
pPortal = NULL;
}
}
//Draw debug info
if ( g_debug_turret.GetBool() )
{
NDebugOverlay::Cross3D( vecMid, -Vector(2,2,2), Vector(2,2,2), 0, 255, 0, false, 0.05 );
NDebugOverlay::Cross3D( GetEnemy()->WorldSpaceCenter(), -Vector(2,2,2), Vector(2,2,2), 0, 255, 0, false, 0.05 );
NDebugOverlay::Line( vecMid, GetEnemy()->WorldSpaceCenter(), 0, 255, 0, false, 0.05 );
NDebugOverlay::Cross3D( vecMid, -Vector(2,2,2), Vector(2,2,2), 0, 255, 0, false, 0.05 );
NDebugOverlay::Cross3D( vecMidEnemy, -Vector(2,2,2), Vector(2,2,2), 0, 255, 0, false, 0.05 );
NDebugOverlay::Line( vecMid, vecMidEnemy, 0, 255, 0, false, 0.05f );
}
//See if they're past our FOV of attack
if ( bEnemyInFOV == false )
{
// Should we look for a new target?
ClearEnemyMemory();
SetEnemy( NULL );
if ( m_spawnflags & SF_FLOOR_TURRET_FASTRETIRE )
{
// Retire quickly in this case. (The case where we saw the player, but he hid again).
m_flLastSight = gpGlobals->curtime + FLOOR_TURRET_SHORT_WAIT;
}
else
{
m_flLastSight = gpGlobals->curtime + FLOOR_TURRET_MAX_WAIT;
}
SetThink( &CNPC_FloorTurret::SearchThink );
m_vecGoalAngles = GetAbsAngles();
SpinDown();
return;
}
//Current enemy is not visible
if ( ( bEnemyVisible == false ) || ( m_flDistToEnemy > PORTAL_FLOOR_TURRET_RANGE ))
{
m_flLastSight = gpGlobals->curtime + 2.0f;
ClearEnemyMemory();
SetEnemy( NULL );
SetThink( &CNPC_FloorTurret::SuppressThink );
return;
}
if ( g_debug_turret.GetBool() )
{
Vector vecMuzzle, vecMuzzleDir;
UpdateMuzzleMatrix();
MatrixGetColumn( m_muzzleToWorld, 0, vecMuzzleDir );
MatrixGetColumn( m_muzzleToWorld, 3, vecMuzzle );
// Visualize vertical firing ranges
for ( int i = 0; i < 4; i++ )
{
QAngle angMaxDownPitch = GetAbsAngles();
switch( i )
{
case 0: angMaxDownPitch.x -= 15; break;
case 1: angMaxDownPitch.x += 15; break;
case 2: angMaxDownPitch.x -= 25; break;
case 3: angMaxDownPitch.x += 25; break;
default:
break;
}
Vector vecMaxDownPitch;
AngleVectors( angMaxDownPitch, &vecMaxDownPitch );
NDebugOverlay::Line( vecMuzzle, vecMuzzle + (vecMaxDownPitch*256), 255, 255, 255, false, 0.1 );
}
}
if ( m_flShotTime < gpGlobals->curtime )
{
Vector vecMuzzle, vecMuzzleDir;
UpdateMuzzleMatrix();
MatrixGetColumn( m_muzzleToWorld, 0, vecMuzzleDir );
MatrixGetColumn( m_muzzleToWorld, 3, vecMuzzle );
Vector2D vecDirToEnemy2D = vecDirToEnemy.AsVector2D();
Vector2D vecMuzzleDir2D = vecMuzzleDir.AsVector2D();
bool bCanShoot = true;
float minCos3d = DOT_10DEGREE; // 10 degrees slop
if ( m_flDistToEnemy < 60.0 )
{
vecDirToEnemy2D.NormalizeInPlace();
vecMuzzleDir2D.NormalizeInPlace();
bCanShoot = ( vecDirToEnemy2D.Dot(vecMuzzleDir2D) >= DOT_10DEGREE );
minCos3d = 0.7071; // 45 degrees
}
//Fire the gun
if ( bCanShoot ) // 10 degree slop XY
{
float dot3d = DotProduct( vecDirToEnemy, vecMuzzleDir );
if( m_bOutOfAmmo )
{
DryFire();
}
else
{
if ( dot3d >= minCos3d )
{
SetActivity( (Activity) ACT_FLOOR_TURRET_OPEN_IDLE );
SetActivity( (Activity)( ( m_bShootWithBottomBarrels ) ? ( ACT_FLOOR_TURRET_FIRE2 ) : ( ACT_FLOOR_TURRET_FIRE ) ) );
//Fire the weapon
#if !DISABLE_SHOT
Shoot( vecMuzzle, vecMuzzleDir, (dot3d < DOT_10DEGREE) );
#endif
}
}
}
}
else
{
SetActivity( (Activity) ACT_FLOOR_TURRET_OPEN_IDLE );
}
//If we can see our enemy, face it
if ( bEnemyVisible )
{
//We want to look at the enemy's eyes so we don't jitter
Vector vEnemyWorldSpaceCenter = pEnemy->WorldSpaceCenter();
if ( pPortal && pPortal->IsActivedAndLinked() )
{
// Translate our target across the portal
UTIL_Portal_PointTransform( pPortal->m_hLinkedPortal->MatrixThisToLinked(), vEnemyWorldSpaceCenter, vEnemyWorldSpaceCenter );
}
Vector vecDirToEnemyEyes = vEnemyWorldSpaceCenter - vecMid;
VectorNormalize( vecDirToEnemyEyes );
QAngle vecAnglesToEnemy;
VectorAngles( vecDirToEnemyEyes, vecAnglesToEnemy );
m_vecGoalAngles.y = vecAnglesToEnemy.y;
m_vecGoalAngles.x = vecAnglesToEnemy.x;
}
//Turn to face
UpdateFacing();
}
void CNPC_Portal_FloorTurret::FireBullet( const char *pTargetName )
{
CBaseEntity *pEnemy = gEntList.FindEntityByName( NULL, pTargetName );
if ( !pEnemy )
return;
//Get our shot positions
Vector vecMid = EyePosition();
Vector vecMidEnemy = pEnemy->BodyTarget( vecMid );
// Store off our last seen location so we can suppress it later
m_vecEnemyLKP = vecMidEnemy;
//Calculate dir and dist to enemy
Vector vecDirToEnemy = vecMidEnemy - vecMid;
m_flDistToEnemy = VectorNormalize( vecDirToEnemy );
//We want to look at the enemy's eyes so we don't jitter
Vector vecDirToEnemyEyes = vecMidEnemy - vecMid;
VectorNormalize( vecDirToEnemyEyes );
QAngle vecAnglesToEnemy;
VectorAngles( vecDirToEnemyEyes, vecAnglesToEnemy );
Vector vecMuzzle, vecMuzzleDir;
GetAttachment( m_iMuzzleAttachment, vecMuzzle, &vecMuzzleDir );
if ( m_flShotTime < gpGlobals->curtime )
{
Vector2D vecDirToEnemy2D = vecDirToEnemy.AsVector2D();
Vector2D vecMuzzleDir2D = vecMuzzleDir.AsVector2D();
if ( m_flDistToEnemy < 60.0 )
{
vecDirToEnemy2D.NormalizeInPlace();
vecMuzzleDir2D.NormalizeInPlace();
}
//Fire the gun
if( m_bOutOfAmmo )
{
DryFire();
}
else
{
SetActivity( (Activity) ACT_FLOOR_TURRET_OPEN_IDLE );
SetActivity( (Activity)( ( m_bShootWithBottomBarrels ) ? ( ACT_FLOOR_TURRET_FIRE2 ) : ( ACT_FLOOR_TURRET_FIRE ) ) );
//Fire the weapon
#if !DISABLE_SHOT
Shoot( vecMuzzle, vecDirToEnemy, true );
#endif
}
//If we can see our enemy, face it
m_vecGoalAngles.y = vecAnglesToEnemy.y;
m_vecGoalAngles.x = vecAnglesToEnemy.x;
//Turn to face
UpdateFacing();
EmitSound( "NPC_FloorTurret.Alert" );
SetThink( &CNPC_FloorTurret::SuppressThink );
}
}
//-----------------------------------------------------------------------------
// Purpose: The turret has been tipped over and will thrash for awhile
//-----------------------------------------------------------------------------
void CNPC_Portal_FloorTurret::TippedThink( void )
{
PreThink( TURRET_TIPPED );
SetNextThink( gpGlobals->curtime + 0.05f );
SetEnemy( NULL );
StudioFrameAdvance();
// If we're not on side anymore, stop thrashing
if ( !OnSide() && VPhysicsGetObject()->GetContactPoint( NULL, NULL ) )
{
ReturnToLife();
return;
}
LaserOn();
RopesOn();
//See if we should continue to thrash
if ( gpGlobals->curtime < m_flThrashTime && !IsDissolving() )
{
if ( m_flShotTime < gpGlobals->curtime )
{
if( m_bOutOfAmmo )
{
SetActivity( (Activity) ACT_FLOOR_TURRET_OPEN_IDLE );
DryFire();
}
else
{
Vector vecMuzzle, vecMuzzleDir;
GetAttachment( m_iMuzzleAttachment, vecMuzzle, &vecMuzzleDir );
SetActivity( (Activity) ACT_FLOOR_TURRET_OPEN_IDLE );
SetActivity( (Activity)( ( m_bShootWithBottomBarrels ) ? ( ACT_FLOOR_TURRET_FIRE2 ) : ( ACT_FLOOR_TURRET_FIRE ) ) );
#if !DISABLE_SHOT
Shoot( vecMuzzle, vecMuzzleDir );
#endif
}
m_flShotTime = gpGlobals->curtime + 0.05f;
}
m_vecGoalAngles.x = GetAbsAngles().x + random->RandomFloat( -60, 60 );
m_vecGoalAngles.y = GetAbsAngles().y + random->RandomFloat( -60, 60 );
UpdateFacing();
}
else
{
//Face forward
m_vecGoalAngles = GetAbsAngles();
//Set ourselves to close
if ( GetActivity() != ACT_FLOOR_TURRET_CLOSE )
{
SetActivity( (Activity) ACT_FLOOR_TURRET_OPEN_IDLE );
//If we're done moving to our desired facing, close up
if ( UpdateFacing() == false )
{
//Make any last death noises and anims
EmitSound( "NPC_FloorTurret.Die" );
EmitSound( GetTurretTalkName( PORTAL_TURRET_DISABLED ) );
SpinDown();
SetActivity( (Activity) ACT_FLOOR_TURRET_CLOSE );
EmitSound( "NPC_FloorTurret.Retract" );
CTakeDamageInfo info;
info.SetDamage( 1 );
info.SetDamageType( DMG_CRUSH );
Event_Killed( info );
}
}
else if ( IsActivityFinished() )
{
m_bActive = false;
m_flLastSight = 0;
SetActivity( (Activity) ACT_FLOOR_TURRET_CLOSED_IDLE );
// Don't need to store last NPC anymore, because I've been knocked over
if ( m_hLastNPCToKickMe )
{
m_hLastNPCToKickMe = NULL;
m_flKnockOverFailedTime = 0;
}
//Try to look straight
if ( UpdateFacing() == false )
{
m_OnTipped.FireOutput( this, this );
SetEyeState( TURRET_EYE_DEAD );
//SetCollisionGroup( COLLISION_GROUP_DEBRIS_TRIGGER );
// Start thinking slowly to see if we're ever set upright somehow
SetThink( &CNPC_FloorTurret::InactiveThink );
SetNextThink( gpGlobals->curtime + 1.0f );
RopesOff();
}
}
}
}
//-----------------------------------------------------------------------------
// Purpose: Target doesn't exist or has eluded us, so search for one
//-----------------------------------------------------------------------------
void CNPC_CeilingTurret::SearchThink( void )
{
//Allow descended classes a chance to do something before the think function
if ( PreThink( TURRET_SEARCHING ) )
return;
SetNextThink( gpGlobals->curtime + 0.05f );
SetActivity( (Activity) ACT_CEILING_TURRET_OPEN_IDLE );
//If our enemy has died, pick a new enemy
if ( ( GetEnemy() != NULL ) && ( GetEnemy()->IsAlive() == false ) )
{
SetEnemy( NULL );
}
//Acquire the target
if ( GetEnemy() == NULL )
{
GetSenses()->Look( CEILING_TURRET_RANGE );
CBaseEntity *pEnemy = BestEnemy();
if ( pEnemy )
{
SetEnemy( pEnemy );
}
}
//If we've found a target, spin up the barrel and start to attack
if ( GetEnemy() != NULL )
{
//Give players a grace period
if ( GetEnemy()->IsPlayer() )
{
m_flShotTime = gpGlobals->curtime + 0.5f;
}
else
{
m_flShotTime = gpGlobals->curtime + 0.1f;
}
m_flLastSight = 0;
SetThink( &CNPC_CeilingTurret::ActiveThink );
SetEyeState( TURRET_EYE_SEE_TARGET );
SpinUp();
EmitSound( "NPC_CeilingTurret.Active" );
return;
}
//Are we out of time and need to retract?
if ( gpGlobals->curtime > m_flLastSight )
{
//Before we retrace, make sure that we are spun down.
m_flLastSight = 0;
SetThink( &CNPC_CeilingTurret::Retire );
return;
}
//Display that we're scanning
m_vecGoalAngles.x = 15.0f;
m_vecGoalAngles.y = GetAbsAngles().y + ( sin( gpGlobals->curtime * 2.0f ) * 45.0f );
//Turn and ping
UpdateFacing();
Ping();
}
//-----------------------------------------------------------------------------
// Purpose: Allows the turret to fire on targets if they're visible
//-----------------------------------------------------------------------------
void CNPC_CeilingTurret::ActiveThink( void )
{
//Allow descended classes a chance to do something before the think function
if ( PreThink( TURRET_ACTIVE ) )
return;
//Update our think time
SetNextThink( gpGlobals->curtime + 0.1f );
//If we've become inactive, go back to searching
if ( ( m_bActive == false ) || ( GetEnemy() == NULL ) )
{
SetEnemy( NULL );
SetLastSightTime();
SetThink( &CNPC_CeilingTurret::SearchThink );
m_vecGoalAngles = GetAbsAngles();
return;
}
//Get our shot positions
Vector vecMid = EyePosition();
Vector vecMidEnemy = GetEnemy()->GetAbsOrigin();
//Store off our last seen location
UpdateEnemyMemory( GetEnemy(), vecMidEnemy );
//Look for our current enemy
bool bEnemyVisible = FInViewCone( GetEnemy() ) && FVisible( GetEnemy() ) && GetEnemy()->IsAlive();
//Calculate dir and dist to enemy
Vector vecDirToEnemy = vecMidEnemy - vecMid;
float flDistToEnemy = VectorNormalize( vecDirToEnemy );
//We want to look at the enemy's eyes so we don't jitter
Vector vecDirToEnemyEyes = GetEnemy()->WorldSpaceCenter() - vecMid;
VectorNormalize( vecDirToEnemyEyes );
QAngle vecAnglesToEnemy;
VectorAngles( vecDirToEnemyEyes, vecAnglesToEnemy );
//Draw debug info
if ( g_debug_turret_ceiling.GetBool() )
{
NDebugOverlay::Cross3D( vecMid, -Vector(2,2,2), Vector(2,2,2), 0, 255, 0, false, 0.05 );
NDebugOverlay::Cross3D( GetEnemy()->WorldSpaceCenter(), -Vector(2,2,2), Vector(2,2,2), 0, 255, 0, false, 0.05 );
NDebugOverlay::Line( vecMid, GetEnemy()->WorldSpaceCenter(), 0, 255, 0, false, 0.05 );
NDebugOverlay::Cross3D( vecMid, -Vector(2,2,2), Vector(2,2,2), 0, 255, 0, false, 0.05 );
NDebugOverlay::Cross3D( vecMidEnemy, -Vector(2,2,2), Vector(2,2,2), 0, 255, 0, false, 0.05 );
NDebugOverlay::Line( vecMid, vecMidEnemy, 0, 255, 0, false, 0.05f );
}
//Current enemy is not visible
if ( ( bEnemyVisible == false ) || ( flDistToEnemy > CEILING_TURRET_RANGE ))
{
if ( m_flLastSight )
{
m_flLastSight = gpGlobals->curtime + 0.5f;
}
else if ( gpGlobals->curtime > m_flLastSight )
{
// Should we look for a new target?
ClearEnemyMemory();
SetEnemy( NULL );
SetLastSightTime();
SetThink( &CNPC_CeilingTurret::SearchThink );
m_vecGoalAngles = GetAbsAngles();
SpinDown();
return;
}
bEnemyVisible = false;
}
Vector vecMuzzle, vecMuzzleDir;
QAngle vecMuzzleAng;
GetAttachment( "eyes", vecMuzzle, vecMuzzleAng );
AngleVectors( vecMuzzleAng, &vecMuzzleDir );
if ( m_flShotTime < gpGlobals->curtime )
{
//Fire the gun
if ( DotProduct( vecDirToEnemy, vecMuzzleDir ) >= 0.9848 ) // 10 degree slop
{
if ( m_spawnflags & SF_CEILING_TURRET_OUT_OF_AMMO )
{
SetActivity( (Activity) ACT_CEILING_TURRET_DRYFIRE );
}
else
{
SetActivity( (Activity) ACT_CEILING_TURRET_FIRE );
}
//Fire the weapon
Shoot( vecMuzzle, vecMuzzleDir );
}
}
else
{
SetActivity( (Activity) ACT_CEILING_TURRET_OPEN_IDLE );
}
//If we can see our enemy, face it
if ( bEnemyVisible )
{
m_vecGoalAngles.y = vecAnglesToEnemy.y;
m_vecGoalAngles.x = vecAnglesToEnemy.x;
}
//Turn to face
UpdateFacing();
}
//-----------------------------------------------------------------------------
// Purpose: Allows the turret to fire on targets if they're visible
//-----------------------------------------------------------------------------
void CNPC_RocketTurret::FollowThink( void )
{
// Default to player as enemy
if ( GetEnemy() == NULL )
{
SetEnemy( UTIL_GetLocalPlayer() );
}
SetSequence ( LookupSequence( "idle" ) );
//Allow descended classes a chance to do something before the think function
if ( PreThink() || GetEnemy() == NULL )
{
return;
}
//Update our think time
SetNextThink( gpGlobals->curtime + ROCKET_TURRET_THINK_RATE );
UpdateAimPoint();
m_vecGoalAngles = m_vecAnglesToEnemy;
// Chase enemy
if ( !m_bHasSightOfEnemy )
{
// Aim at the last known location
m_vecGoalAngles = m_vecCurrentAngles;
// Lost sight, move to search think
SetThink( &CNPC_RocketTurret::SearchThink );
}
//Turn to face
UpdateFacing();
// If our facing direction hits our enemy, fire the beam
Ray_t rayDmg;
Vector vForward;
AngleVectors( m_vecCurrentAngles, &vForward, NULL, NULL );
Vector vEndPoint = EyePosition() + vForward*ROCKET_TURRET_RANGE;
rayDmg.Init( EyePosition(), vEndPoint );
rayDmg.m_IsRay = true;
trace_t traceDmg;
// This version reorients through portals
CTraceFilterSimple subfilter( this, COLLISION_GROUP_NONE );
CTraceFilterTranslateClones filter ( &subfilter );
float flRequiredParameter = 2.0f;
CProp_Portal* pFirstPortal = UTIL_Portal_FirstAlongRay( rayDmg, flRequiredParameter );
UTIL_Portal_TraceRay_Bullets( pFirstPortal, rayDmg, MASK_VISIBLE_AND_NPCS, &filter, &traceDmg, false );
if ( traceDmg.m_pEnt )
{
// This thing we're hurting is our enemy
if ( traceDmg.m_pEnt == GetEnemy() )
{
// If we're past the cooldown time, fire another rocket
if ( (gpGlobals->curtime - m_flTimeLastFired) > ROCKET_TURRET_ROCKET_FIRE_COOLDOWN_TIME )
{
SetThink( &CNPC_RocketTurret::LockingThink );
}
}
}
}
