void CPendulum :: Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
{
if( IsLockedByMaster( pActivator ) || m_distance == 0 )
return;
if( pev->speed )
{
// pendulum is moving, stop it and auto-return if necessary
if( FBitSet( pev->spawnflags, SF_PENDULUM_AUTO_RETURN ))
{
float delta = CBaseToggle::AxisDelta( pev->spawnflags, GetLocalAngles(), m_start );
SetLocalAvelocity( m_maxSpeed * pev->movedir );
SetNextThink( delta / m_maxSpeed );
SetThink( Stop );
}
else
{
pev->speed = 0; // dead stop
SetThink( NULL );
SetLocalAvelocity( g_vecZero );
m_iState = STATE_OFF;
}
}
else
{
SetNextThink( 0.1f ); // start the pendulum moving
SetThink( Swing );
m_time = gpGlobals->time; // save time to calculate dt
m_dampSpeed = m_maxSpeed;
}
}
void CMomentaryRotButton :: ReturnMoveDone( void )
{
float value = GetPos( GetLocalAngles() );
SetUse( &CMomentaryRotButton::ButtonUse );
if( value <= 0 )
{
// Got back to the start, stop spinning.
SetLocalAvelocity( g_vecZero );
SetLocalAngles( m_start );
m_iState = STATE_OFF;
UpdateTarget( 0 );
SetMoveDoneTime( -1 );
SetMoveDone( NULL );
SetNextThink( -1 );
SetThink( NULL );
}
else
{
m_iState = STATE_TURN_OFF;
SetLocalAvelocity( -m_returnSpeed * pev->movedir );
SetMoveDoneTime( 0.1f );
SetThink( &CMomentaryRotButton::UpdateThink );
SetNextThink( 0.01f );
}
}
void CMomentaryRotButton :: UpdateSelf( float value, bool bPlaySound )
{
// set our move clock to 0.1 seconds in the future so we stop spinning unless we are
// used again before then.
SetMoveDoneTime( 0.1 );
if( m_direction > 0 && value >= 1.0 )
{
// if we hit the end, zero our avelocity and snap to the end angles.
SetLocalAvelocity( g_vecZero );
SetLocalAngles( m_end );
m_iState = STATE_ON;
return;
}
else if( m_direction < 0 && value <= 0 )
{
// if we returned to the start, zero our avelocity and snap to the start angles.
SetLocalAvelocity( g_vecZero );
SetLocalAngles( m_start );
m_iState = STATE_OFF;
return;
}
// i'm "in use" player turn me :-)
m_iState = STATE_IN_USE;
if( bPlaySound ) PlaySound();
SetLocalAvelocity(( m_direction * pev->speed ) * pev->movedir );
SetMoveDone( &CMomentaryRotButton::UseMoveDone );
}
void CMomentaryRotButton :: SetPosition( float value )
{
pev->ideal_yaw = bound( 0.0f, value, 1 );
float flCurPos = GetPos( GetLocalAngles( ));
if( flCurPos < pev->ideal_yaw )
{
// moving forward (from start to end).
SetLocalAvelocity( pev->speed * pev->movedir );
m_direction = 1;
}
else if( flCurPos > pev->ideal_yaw )
{
// moving backward (from end to start).
SetLocalAvelocity( -pev->speed * pev->movedir );
m_direction = -1;
}
else
{
// we're there already; nothing to do.
SetLocalAvelocity( g_vecZero );
return;
}
// g-cont. to avoid moving by user in back direction
if( FBitSet( pev->spawnflags, SF_MOMENTARY_ROT_BUTTON_AUTO_RETURN ) && m_returnSpeed > 0 )
m_lastUsed = 1;
// play sound on set new pos
PlaySound();
SetMoveDone( &CMomentaryRotButton::SetPositionMoveDone );
SetThink( &CMomentaryRotButton::UpdateThink );
SetNextThink( 0 );
// Think again in 0.1 seconds or the time that it will take us to reach our movement goal,
// whichever is the shorter interval. This prevents us from overshooting and stuttering when we
// are told to change position in very small increments.
Vector vecNewAngles = m_start + pev->movedir * ( pev->ideal_yaw * m_flMoveDistance );
float flAngleDelta = fabs( AxisDelta( pev->spawnflags, vecNewAngles, GetLocalAngles( )));
float dt = flAngleDelta / pev->speed;
if( dt < gpGlobals->frametime )
{
dt = gpGlobals->frametime;
float speed = flAngleDelta / gpGlobals->frametime;
SetLocalAvelocity( speed * pev->movedir * m_direction );
}
dt = bound( gpGlobals->frametime, dt, gpGlobals->frametime * 6 );
SetMoveDoneTime( dt );
}
void CMomentaryRotButton :: UseMoveDone( void )
{
SetLocalAvelocity( g_vecZero );
// make sure our targets stop where we stopped.
float flPos = GetPos( GetLocalAngles( ));
UpdateTarget( flPos );
m_lastUsed = 0;
if( FBitSet( pev->spawnflags, SF_MOMENTARY_ROT_BUTTON_AUTO_RETURN ) && m_returnSpeed > 0 )
{
SetMoveDone( &CMomentaryRotButton::ReturnMoveDone );
m_direction = -1;
if( flPos >= 1.0f )
{
// disable use until button is waiting
SetUse( NULL );
// delay before autoreturn.
SetMoveDoneTime( m_flDelay + 0.1f );
}
else SetMoveDoneTime( 0.1f );
}
else
{
SetThink( NULL );
SetMoveDone( NULL );
}
}
void CPendulum :: Swing( void )
{
float delta, dt;
delta = CBaseToggle::AxisDelta( pev->spawnflags, GetLocalAngles(), m_center );
dt = gpGlobals->time - m_time; // how much time has passed?
m_time = gpGlobals->time; // remember the last time called
// integrate velocity
if( delta > 0 && m_accel > 0 )
pev->speed -= m_accel * dt;
else pev->speed += m_accel * dt;
pev->speed = bound( -m_maxSpeed, pev->speed, m_maxSpeed );
m_iState = STATE_ON;
// scale the destdelta vector by the time spent traveling to get velocity
SetLocalAvelocity( pev->speed * pev->movedir );
// call this again
SetNextThink( 0.1f );
SetMoveDoneTime( 0.1f );
if( m_damp )
{
m_dampSpeed -= m_damp * m_dampSpeed * dt;
if( m_dampSpeed < 30.0 )
{
SetLocalAngles( m_center );
pev->speed = 0;
SetThink( NULL );
SetLocalAvelocity( g_vecZero );
m_iState = STATE_OFF;
}
else if( pev->speed > m_dampSpeed )
{
pev->speed = m_dampSpeed;
}
else if( pev->speed < -m_dampSpeed )
{
pev->speed = -m_dampSpeed;
}
}
}
void CPendulum :: Stop( void )
{
SetLocalAngles( m_start );
pev->speed = 0; // dead stop
SetThink( NULL );
SetLocalAvelocity( g_vecZero );
m_iState = STATE_OFF;
}
//=========================================================
// Rotating Use - when a rotating brush is triggered
//=========================================================
void CFuncRotating :: Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value )
{
if( IsLockedByMaster( pActivator ))
return;
m_bStopAtStartPos = false;
if( useType == USE_SET )
{
if( value != 0 )
{
// never toggle direction from momentary entities
if( pCaller && !FClassnameIs( pCaller, "momentary_rot_button" ) && !FClassnameIs( pCaller, "momentary_rot_door" ))
pev->impulse = (value < 0) ? true : false;
value = fabs( value );
SetTargetSpeed( bound( 0, value, 1 ) * m_flMaxSpeed );
}
else
{
SetTargetSpeed( 0 );
}
return;
}
// a liitle easter egg
if( useType == USE_RESET )
{
if( value == 0.0f )
{
if( m_iState == STATE_OFF )
pev->impulse = !pev->impulse;
return;
}
if( m_iState == STATE_OFF )
{
// apply angular impulse (XashXT feature)
SetLocalAvelocity( pev->movedir * (bound( -1, value, 1 ) * m_flMaxSpeed ));
SetMoveDone( RotateFriction );
pev->friction = 1.0f;
RotateFriction();
}
return;
}
if( pev->speed != 0 )
SetTargetSpeed( 0 );
else SetTargetSpeed( m_flMaxSpeed );
}
void COsprey :: Killed( entvars_t *pevAttacker, int iGib )
{
pev->movetype = MOVETYPE_TOSS;
pev->gravity = 0.3;
SetAbsVelocity( m_velocity );
SetLocalAvelocity( Vector( RANDOM_FLOAT( -20, 20 ), 0, RANDOM_FLOAT( -50, 50 ) ));
STOP_SOUND( ENT(pev), CHAN_STATIC, "apache/ap_rotor4.wav" );
UTIL_SetSize( pev, Vector( -32, -32, -64), Vector( 32, 32, 0) );
SetThink( DyingThink );
SetTouch( CrashTouch );
SetNextThink( 0.1 );
pev->health = 0;
pev->takedamage = DAMAGE_NO;
m_startTime = gpGlobals->time + 4.0;
}
//=========================================================
//=========================================================
void CFlockingFlyer :: BoidAdvanceFrame ( )
{
float flapspeed = (pev->speed - pev->armorvalue) / AFLOCK_ACCELERATE;
pev->armorvalue = pev->armorvalue * .8 + pev->speed * .2;
if (flapspeed < 0) flapspeed = -flapspeed;
if (flapspeed < 0.25) flapspeed = 0.25;
if (flapspeed > 1.9) flapspeed = 1.9;
pev->framerate = flapspeed;
Vector avelocity = GetLocalAvelocity();
// lean
avelocity.x = - (GetAbsAngles().x + flapspeed * 5);
// bank
avelocity.z = - (GetAbsAngles().z + avelocity.y);
SetLocalAvelocity( avelocity );
StudioFrameAdvance( 0.1 );
}
void CMomentaryRotButton :: SetPositionMoveDone( void )
{
float flCurPos = GetPos( GetLocalAngles( ));
if((( flCurPos >= pev->ideal_yaw ) && ( m_direction == 1 )) || (( flCurPos <= pev->ideal_yaw ) && ( m_direction == -1 )))
{
// g-cont. we need auto return after direct set position?
if( FBitSet( pev->spawnflags, SF_MOMENTARY_ROT_BUTTON_AUTO_RETURN ) && m_returnSpeed > 0 )
{
SetMoveDone( &CMomentaryRotButton::ReturnMoveDone );
m_direction = -1;
if( flCurPos >= 1.0f )
{
// disable use until button is waiting
SetUse( NULL );
// delay before autoreturn.
SetMoveDoneTime( m_flDelay + 0.1f );
}
else SetMoveDoneTime( 0.1f );
}
else
{
m_iState = STATE_OFF;
// we reached or surpassed our movement goal.
SetLocalAvelocity( g_vecZero );
// BUGBUG: Won't this get the player stuck?
SetLocalAngles( m_start + pev->movedir * ( pev->ideal_yaw * m_flMoveDistance ));
SetNextThink( -1 );
SetMoveDoneTime( -1 );
UpdateTarget( pev->ideal_yaw );
}
m_lastUsed = 0;
return;
}
// set right state
if( flCurPos >= pev->ideal_yaw )
m_iState = STATE_TURN_OFF;
if( flCurPos <= pev->ideal_yaw )
m_iState = STATE_TURN_ON;
Vector vecNewAngles = m_start + pev->movedir * ( pev->ideal_yaw * m_flMoveDistance );
float flAngleDelta = fabs( AxisDelta( pev->spawnflags, vecNewAngles, GetLocalAngles( )));
float dt = flAngleDelta / pev->speed;
if( dt < gpGlobals->frametime )
{
dt = gpGlobals->frametime;
float speed = flAngleDelta / gpGlobals->frametime;
SetLocalAvelocity( speed * pev->movedir * m_direction );
}
dt = bound( gpGlobals->frametime, dt, gpGlobals->frametime * 6 );
SetMoveDoneTime( dt );
}
void COsprey :: DyingThink( void )
{
StudioFrameAdvance( );
SetNextThink( 0.1 );
Vector angVel = GetLocalAvelocity();
angVel *= 1.02;
SetLocalAvelocity( angVel );
// still falling?
if (m_startTime > gpGlobals->time )
{
UTIL_MakeAimVectors( GetAbsAngles() );
ShowDamage( );
Vector vecSpot = GetAbsOrigin() + GetAbsVelocity() * 0.2;
Vector vecVel = GetAbsVelocity();
// random explosions
MESSAGE_BEGIN( MSG_PVS, SVC_TEMPENTITY, vecSpot );
WRITE_BYTE( TE_EXPLOSION); // This just makes a dynamic light now
WRITE_COORD( vecSpot.x + RANDOM_FLOAT( -150, 150 ));
WRITE_COORD( vecSpot.y + RANDOM_FLOAT( -150, 150 ));
WRITE_COORD( vecSpot.z + RANDOM_FLOAT( -150, -50 ));
WRITE_SHORT( g_sModelIndexFireball );
WRITE_BYTE( RANDOM_LONG(0,29) + 30 ); // scale * 10
WRITE_BYTE( 12 ); // framerate
WRITE_BYTE( TE_EXPLFLAG_NONE );
MESSAGE_END();
// lots of smoke
MESSAGE_BEGIN( MSG_PVS, SVC_TEMPENTITY, vecSpot );
WRITE_BYTE( TE_SMOKE );
WRITE_COORD( vecSpot.x + RANDOM_FLOAT( -150, 150 ));
WRITE_COORD( vecSpot.y + RANDOM_FLOAT( -150, 150 ));
WRITE_COORD( vecSpot.z + RANDOM_FLOAT( -150, -50 ));
WRITE_SHORT( g_sModelIndexSmoke );
WRITE_BYTE( 100 ); // scale * 10
WRITE_BYTE( 10 ); // framerate
MESSAGE_END();
vecSpot = GetAbsOrigin() + (pev->mins + pev->maxs) * 0.5;
MESSAGE_BEGIN( MSG_PVS, SVC_TEMPENTITY, vecSpot );
WRITE_BYTE( TE_BREAKMODEL);
// position
WRITE_COORD( vecSpot.x );
WRITE_COORD( vecSpot.y );
WRITE_COORD( vecSpot.z );
// size
WRITE_COORD( 800 );
WRITE_COORD( 800 );
WRITE_COORD( 132 );
// velocity
WRITE_COORD( vecVel.x );
WRITE_COORD( vecVel.y );
WRITE_COORD( vecVel.z );
// randomization
WRITE_BYTE( 50 );
// Model
WRITE_SHORT( m_iTailGibs ); //model id#
// # of shards
WRITE_BYTE( 8 ); // let client decide
// duration
WRITE_BYTE( 200 );// 10.0 seconds
// flags
WRITE_BYTE( BREAK_METAL );
MESSAGE_END();
// don't stop it we touch a entity
pev->flags &= ~FL_ONGROUND;
pev->nextthink = gpGlobals->time + 0.2;
return;
}
else
{
Vector vecSpot = GetAbsOrigin() + (pev->mins + pev->maxs) * 0.5;
/*
MESSAGE_BEGIN( MSG_BROADCAST, SVC_TEMPENTITY );
WRITE_BYTE( TE_EXPLOSION); // This just makes a dynamic light now
WRITE_COORD( vecSpot.x );
WRITE_COORD( vecSpot.y );
WRITE_COORD( vecSpot.z + 512 );
WRITE_SHORT( m_iExplode );
WRITE_BYTE( 250 ); // scale * 10
WRITE_BYTE( 10 ); // framerate
MESSAGE_END();
*/
// gibs
MESSAGE_BEGIN( MSG_PVS, SVC_TEMPENTITY, vecSpot );
WRITE_BYTE( TE_SPRITE );
WRITE_COORD( vecSpot.x );
WRITE_COORD( vecSpot.y );
WRITE_COORD( vecSpot.z + 512 );
WRITE_SHORT( m_iExplode );
WRITE_BYTE( 250 ); // scale * 10
WRITE_BYTE( 255 ); // brightness
MESSAGE_END();
/*
MESSAGE_BEGIN( MSG_BROADCAST, SVC_TEMPENTITY );
WRITE_BYTE( TE_SMOKE );
WRITE_COORD( vecSpot.x );
WRITE_COORD( vecSpot.y );
WRITE_COORD( vecSpot.z + 300 );
WRITE_SHORT( g_sModelIndexSmoke );
WRITE_BYTE( 250 ); // scale * 10
WRITE_BYTE( 6 ); // framerate
MESSAGE_END();
*/
Vector vecOrigin = GetAbsOrigin();
// blast circle
MESSAGE_BEGIN( MSG_PAS, SVC_TEMPENTITY, vecOrigin );
WRITE_BYTE( TE_BEAMCYLINDER );
WRITE_COORD( vecOrigin.x);
WRITE_COORD( vecOrigin.y);
WRITE_COORD( vecOrigin.z);
WRITE_COORD( vecOrigin.x);
WRITE_COORD( vecOrigin.y);
WRITE_COORD( vecOrigin.z + 2000 ); // reach damage radius over .2 seconds
WRITE_SHORT( m_iSpriteTexture );
WRITE_BYTE( 0 ); // startframe
WRITE_BYTE( 0 ); // framerate
WRITE_BYTE( 4 ); // life
WRITE_BYTE( 32 ); // width
WRITE_BYTE( 0 ); // noise
WRITE_BYTE( 255 ); // r, g, b
WRITE_BYTE( 255 ); // r, g, b
WRITE_BYTE( 192 ); // r, g, b
WRITE_BYTE( 128 ); // brightness
WRITE_BYTE( 0 ); // speed
MESSAGE_END();
EMIT_SOUND(ENT(pev), CHAN_STATIC, "weapons/mortarhit.wav", 1.0, 0.3);
RadiusDamage( vecOrigin, pev, pev, 300, CLASS_NONE, DMG_BLAST );
// gibs
vecSpot = vecOrigin + (pev->mins + pev->maxs) * 0.5;
MESSAGE_BEGIN( MSG_PAS, SVC_TEMPENTITY, vecSpot );
WRITE_BYTE( TE_BREAKMODEL);
// position
WRITE_COORD( vecSpot.x );
WRITE_COORD( vecSpot.y );
WRITE_COORD( vecSpot.z + 64);
// size
WRITE_COORD( 800 );
WRITE_COORD( 800 );
WRITE_COORD( 128 );
// velocity
WRITE_COORD( m_velocity.x );
WRITE_COORD( m_velocity.y );
WRITE_COORD( fabs( m_velocity.z ) * 0.25 );
// randomization
WRITE_BYTE( 40 );
// Model
WRITE_SHORT( m_iBodyGibs ); //model id#
// # of shards
WRITE_BYTE( 128 );
// duration
WRITE_BYTE( 200 );// 10.0 seconds
// flags
WRITE_BYTE( BREAK_METAL );
MESSAGE_END();
UTIL_Remove( this );
}
}
//=========================================================
// Leader boids use this think every tenth
//=========================================================
void CFlockingFlyer :: FlockLeaderThink( void )
{
TraceResult tr;
Vector vecDist;// used for general measurements
Vector vecDir;// used for general measurements
int cProcessed = 0;// keep track of how many other boids we've processed
float flLeftSide;
float flRightSide;
pev->nextthink = gpGlobals->time + 0.1;
UTIL_MakeVectors ( GetAbsAngles() );
// is the way ahead clear?
if ( !FPathBlocked () )
{
// if the boid is turning, stop the trend.
if ( m_fTurning )
{
m_fTurning = FALSE;
Vector avelocity = GetLocalAvelocity();
avelocity.y = 0;
SetLocalAvelocity( avelocity );
}
m_fPathBlocked = FALSE;
if (pev->speed <= AFLOCK_FLY_SPEED )
pev->speed+= 5;
SetAbsVelocity( gpGlobals->v_forward * pev->speed );
BoidAdvanceFrame( );
return;
}
// IF we get this far in the function, the leader's path is blocked!
m_fPathBlocked = TRUE;
if ( !m_fTurning)// something in the way and boid is not already turning to avoid
{
// measure clearance on left and right to pick the best dir to turn
UTIL_TraceLine(GetAbsOrigin(), GetAbsOrigin() + gpGlobals->v_right * AFLOCK_CHECK_DIST, ignore_monsters, ENT(pev), &tr);
vecDist = (tr.vecEndPos - GetAbsOrigin());
flRightSide = vecDist.Length();
UTIL_TraceLine(GetAbsOrigin(), GetAbsOrigin() - gpGlobals->v_right * AFLOCK_CHECK_DIST, ignore_monsters, ENT(pev), &tr);
vecDist = (tr.vecEndPos - GetAbsOrigin());
flLeftSide = vecDist.Length();
// turn right if more clearance on right side
if ( flRightSide > flLeftSide )
{
Vector avelocity = GetLocalAvelocity();
avelocity.y = -AFLOCK_TURN_RATE;
SetLocalAvelocity( avelocity );
m_fTurning = TRUE;
}
// default to left turn :)
else if ( flLeftSide > flRightSide )
{
Vector avelocity = GetLocalAvelocity();
avelocity.y = AFLOCK_TURN_RATE;
SetLocalAvelocity( avelocity );
m_fTurning = TRUE;
}
else
{
// equidistant. Pick randomly between left and right.
m_fTurning = TRUE;
if ( RANDOM_LONG( 0, 1 ) == 0 )
{
Vector avelocity = GetLocalAvelocity();
avelocity.y = AFLOCK_TURN_RATE;
SetLocalAvelocity( avelocity );
}
else
{
Vector avelocity = GetLocalAvelocity();
avelocity.y = -AFLOCK_TURN_RATE;
SetLocalAvelocity( avelocity );
}
}
}
SpreadFlock( );
SetAbsVelocity( gpGlobals->v_forward * pev->speed );
// check and make sure we aren't about to plow into the ground, don't let it happen
UTIL_TraceLine(GetAbsOrigin(), GetAbsOrigin() - gpGlobals->v_up * 16, ignore_monsters, ENT(pev), &tr);
if (tr.flFraction != 1.0 && GetAbsVelocity().z < 0 )
{
Vector velocity = GetAbsVelocity();
velocity.z = 0;
SetAbsVelocity( velocity );
}
// maybe it did, though.
if ( FBitSet (pev->flags, FL_ONGROUND) )
{
UTIL_SetOrigin (this, GetAbsOrigin() + Vector ( 0 , 0 , 1 ) );
Vector velocity = GetAbsVelocity();
velocity.z = 0;
SetAbsVelocity( velocity );
}
if ( m_flFlockNextSoundTime < gpGlobals->time )
{
MakeSound();
m_flFlockNextSoundTime = gpGlobals->time + RANDOM_FLOAT( 1, 3 );
}
BoidAdvanceFrame( );
return;
}
void CFuncRotating :: UpdateSpeed( float flNewSpeed )
{
float flOldSpeed = pev->speed;
pev->speed = bound( -m_flMaxSpeed, flNewSpeed, m_flMaxSpeed );
if( m_bStopAtStartPos )
{
int checkAxis = 2;
// see if we got close to the starting orientation
if( pev->movedir[0] != 0 )
{
checkAxis = 0;
}
else if( pev->movedir[1] != 0 )
{
checkAxis = 1;
}
float angDelta = anglemod( GetLocalAngles()[checkAxis] - m_angStart[checkAxis] );
if( angDelta > 180.0f )
angDelta -= 360.0f;
if( flNewSpeed < 100 )
{
if( flNewSpeed <= 25 && fabs( angDelta ) < 1.0f )
{
m_flTargetSpeed = 0;
m_bStopAtStartPos = false;
pev->speed = 0.0f;
SetLocalAngles( m_angStart );
}
else if( fabs( angDelta ) > 90.0f )
{
// keep rotating at same speed for now
pev->speed = flOldSpeed;
}
else
{
float minSpeed = fabs( angDelta );
if( minSpeed < 20 ) minSpeed = 20;
pev->speed = flOldSpeed > 0.0f ? minSpeed : -minSpeed;
}
}
}
SetLocalAvelocity( pev->movedir * pev->speed );
if(( flOldSpeed == 0 ) && ( pev->speed != 0 ))
{
// starting to move - emit the sound.
EMIT_SOUND_DYN( edict(), CHAN_STATIC, STRING( pev->noise3 ), 0.01f, m_flAttenuation, 0, FANPITCHMIN );
RampPitchVol();
}
else if(( flOldSpeed != 0 ) && ( pev->speed == 0 ))
{
// stopping - stop the sound.
STOP_SOUND( edict(), CHAN_STATIC, STRING( pev->noise3 ));
SetMoveDoneTime( -1 );
m_iState = STATE_OFF;
}
else
{
// changing speed - adjust the pitch and volume.
RampPitchVol();
}
}