void CWeaponGravityGun::EffectUpdate( void )
{
Vector start, forward, right;
trace_t tr;
CBasePlayer *pOwner = ToBasePlayer( GetOwner() );
if ( !pOwner )
return;
pOwner->EyeVectors( &forward, &right, NULL );
start = pOwner->Weapon_ShootPosition();
TraceLine( &tr );
Vector end = tr.endpos;
float distance = tr.fraction * 4096;
if ( m_hObject == NULL && tr.DidHitNonWorldEntity() )
{
CBaseEntity *pEntity = tr.m_pEnt;
AttachObject( pEntity, GetPhysObjFromPhysicsBone( pEntity, tr.physicsbone ), tr.physicsbone, start, tr.endpos, distance );
}
// Add the incremental player yaw to the target transform
QAngle angles = m_gravCallback.TransformAnglesFromPlayerSpace( m_gravCallback.m_targetRotation, pOwner );
CBaseEntity *pObject = m_hObject;
if ( pObject )
{
if ( m_useDown )
{
if ( pOwner->m_afButtonPressed & IN_USE )
{
m_useDown = false;
}
}
else
{
if ( pOwner->m_afButtonPressed & IN_USE )
{
m_useDown = true;
}
}
if ( m_useDown )
{
#ifndef CLIENT_DLL
pOwner->SetPhysicsFlag( PFLAG_DIROVERRIDE, true );
#endif
if ( pOwner->m_nButtons & IN_FORWARD )
{
m_distance = Approach( 1024, m_distance, gpGlobals->frametime * 100 );
}
if ( pOwner->m_nButtons & IN_BACK )
{
m_distance = Approach( 40, m_distance, gpGlobals->frametime * 100 );
}
}
if ( pOwner->m_nButtons & IN_WEAPON1 )
{
m_distance = Approach( 1024, m_distance, m_distance * 0.1 );
}
if ( pOwner->m_nButtons & IN_WEAPON2 )
{
m_distance = Approach( 40, m_distance, m_distance * 0.1 );
}
IPhysicsObject *pPhys = GetPhysObjFromPhysicsBone( pObject, m_physicsBone );
if ( pPhys )
{
if ( pPhys->IsAsleep() )
{
// on the odd chance that it's gone to sleep while under anti-gravity
pPhys->Wake();
}
Vector newPosition = start + forward * m_distance;
Vector offset;
pPhys->LocalToWorld( &offset, m_worldPosition );
Vector vecOrigin;
pPhys->GetPosition( &vecOrigin, NULL );
m_gravCallback.SetTargetPosition( newPosition + (vecOrigin - offset), angles );
Vector dir = (newPosition - pObject->GetLocalOrigin());
m_movementLength = dir.Length();
}
}
else
{
m_targetPosition = end;
//m_gravCallback.SetTargetPosition( end, m_gravCallback.m_targetRotation );
}
}
void CWeaponGravityGun::EffectUpdate( void )
{
Vector start, angles, forward, right;
trace_t tr;
CBasePlayer *pOwner = ToBasePlayer( GetOwner() );
if ( !pOwner )
return;
m_viewModelIndex = pOwner->entindex();
// Make sure I've got a view model
CBaseViewModel *vm = pOwner->GetViewModel();
if ( vm )
{
m_viewModelIndex = vm->entindex();
}
pOwner->EyeVectors( &forward, &right, NULL );
start = pOwner->Weapon_ShootPosition();
Vector end = start + forward * 4096;
UTIL_TraceLine( start, end, MASK_SHOT, pOwner, COLLISION_GROUP_NONE, &tr );
end = tr.endpos;
float distance = tr.fraction * 4096;
if ( tr.fraction != 1 )
{
// too close to the player, drop the object
if ( distance < 36 )
{
DetachObject();
return;
}
}
if ( m_hObject == NULL && tr.DidHitNonWorldEntity() )
{
CBaseEntity *pEntity = tr.m_pEnt;
// inform the object what was hit
ClearMultiDamage();
pEntity->DispatchTraceAttack( CTakeDamageInfo( pOwner, pOwner, 0, DMG_PHYSGUN ), forward, &tr );
ApplyMultiDamage();
AttachObject( pEntity, start, tr.endpos, distance );
m_lastYaw = pOwner->EyeAngles().y;
}
// Add the incremental player yaw to the target transform
matrix3x4_t curMatrix, incMatrix, nextMatrix;
QAngle ang(0.0f, pOwner->EyeAngles().y - m_lastYaw, 0.0f);
AngleMatrix( m_gravCallback.m_targetRotation, curMatrix );
AngleMatrix( ang, incMatrix );
ConcatTransforms( incMatrix, curMatrix, nextMatrix );
MatrixAngles( nextMatrix, m_gravCallback.m_targetRotation );
m_lastYaw = pOwner->EyeAngles().y;
CBaseEntity *pObject = m_hObject;
if ( pObject )
{
if ( m_useDown )
{
if ( pOwner->m_afButtonPressed & IN_USE )
{
m_useDown = false;
}
}
else
{
if ( pOwner->m_afButtonPressed & IN_USE )
{
m_useDown = true;
}
}
if ( m_useDown )
{
pOwner->SetPhysicsFlag( PFLAG_DIROVERRIDE, true );
if ( pOwner->m_nButtons & IN_FORWARD )
{
m_distance = UTIL_Approach( 1024, m_distance, gpGlobals->frametime * 100 );
}
if ( pOwner->m_nButtons & IN_BACK )
{
m_distance = UTIL_Approach( 40, m_distance, gpGlobals->frametime * 100 );
}
}
if ( pOwner->m_nButtons & IN_WEAPON1 )
{
m_distance = UTIL_Approach( 1024, m_distance, m_distance * 0.1 );
}
if ( pOwner->m_nButtons & IN_WEAPON2 )
{
m_distance = UTIL_Approach( 40, m_distance, m_distance * 0.1 );
}
// Send the object a physics damage message (0 damage). Some objects interpret this
// as something else being in control of their physics temporarily.
pObject->TakeDamage( CTakeDamageInfo( this, pOwner, 0, DMG_PHYSGUN ) );
Vector newPosition = start + forward * m_distance;
// 24 is a little larger than 16 * sqrt(2) (extent of player bbox)
// HACKHACK: We do this so we can "ignore" the player and the object we're manipulating
// If we had a filter for tracelines, we could simply filter both ents and start from "start"
Vector awayfromPlayer = start + forward * 24;
UTIL_TraceLine( start, awayfromPlayer, MASK_SOLID, pOwner, COLLISION_GROUP_NONE, &tr );
if ( tr.fraction == 1 )
{
UTIL_TraceLine( awayfromPlayer, newPosition, MASK_SOLID, pObject, COLLISION_GROUP_NONE, &tr );
Vector dir = tr.endpos - newPosition;
float distance = VectorNormalize(dir);
float maxDist = m_gravCallback.m_maxVel * gpGlobals->frametime;
if ( distance > maxDist )
{
newPosition += dir * maxDist;
}
else
{
newPosition = tr.endpos;
}
}
else
{
newPosition = tr.endpos;
}
CreatePelletAttraction( phys_gunglueradius.GetFloat(), pObject );
// If I'm looking more than 20 degrees away from the glue point, then give up
// This lets the player "gesture" for the glue to let go.
Vector pelletDir = m_gravCallback.m_worldPosition - start;
VectorNormalize(pelletDir);
if ( DotProduct( pelletDir, forward ) < 0.939 ) // 0.939 ~= cos(20deg)
{
// lose attach for 2 seconds if you're too far away
m_glueTime = gpGlobals->curtime + 1;
}
if ( m_pelletHeld >= 0 && gpGlobals->curtime > m_glueTime )
{
CGravityPellet *pPelletAttract = m_activePellets[m_pelletAttract].pellet;
g_pEffects->Sparks( pPelletAttract->GetAbsOrigin() );
}
m_gravCallback.SetTargetPosition( newPosition );
Vector dir = (newPosition - pObject->GetLocalOrigin());
m_movementLength = dir.Length();
}
else
{
m_gravCallback.SetTargetPosition( end );
}
if ( m_pelletHeld >= 0 && gpGlobals->curtime > m_glueTime )
{
Vector worldNormal, worldPos;
GetPelletWorldCoords( m_pelletAttract, &worldPos, &worldNormal );
m_gravCallback.SetAutoAlign( m_activePellets[m_pelletHeld].localNormal, m_activePellets[m_pelletHeld].pellet->GetLocalOrigin(), worldNormal, worldPos );
}
else
{
m_gravCallback.ClearAutoAlign();
}
}
void CWeaponGravityGun::EffectUpdate( void )
{
Vector start, forward, right;
trace_t tr;
CBasePlayer *pOwner = ToBasePlayer( GetOwner() );
if ( !pOwner )
return;
pOwner->EyeVectors( &forward, &right, NULL );
start = pOwner->Weapon_ShootPosition();
TraceLine( &tr );
Vector end = tr.endpos;
float distance = tr.fraction * 4096;
if ( tr.fraction != 1 )
{
// too close to the player, drop the object
if ( distance < 36 )
{
DetachObject();
return;
}
}
if ( m_hObject == NULL && tr.DidHitNonWorldEntity() )
{
CBaseEntity *pEntity = tr.m_pEnt;
AttachObject( pEntity, start, tr.endpos, distance );
m_lastYaw = pOwner->EyeAngles().y;
}
// Add the incremental player yaw to the target transform
matrix3x4_t curMatrix, incMatrix, nextMatrix;
AngleMatrix( m_gravCallback.m_targetRotation, curMatrix );
AngleMatrix( QAngle(0,pOwner->EyeAngles().y - m_lastYaw,0), incMatrix );
ConcatTransforms( incMatrix, curMatrix, nextMatrix );
MatrixAngles( nextMatrix, m_gravCallback.m_targetRotation );
m_lastYaw = pOwner->EyeAngles().y;
CBaseEntity *pObject = m_hObject;
if ( pObject )
{
if ( m_useDown )
{
if ( pOwner->m_afButtonPressed & IN_USE )
{
m_useDown = false;
}
}
else
{
if ( pOwner->m_afButtonPressed & IN_USE )
{
m_useDown = true;
}
}
if ( m_useDown )
{
#ifndef CLIENT_DLL
pOwner->SetPhysicsFlag( PFLAG_DIROVERRIDE, true );
#endif
if ( pOwner->m_nButtons & IN_FORWARD )
{
m_distance = Approach( 1024, m_distance, gpGlobals->frametime * 100 );
}
if ( pOwner->m_nButtons & IN_BACK )
{
m_distance = Approach( 40, m_distance, gpGlobals->frametime * 100 );
}
}
if ( pOwner->m_nButtons & IN_WEAPON1 )
{
m_distance = Approach( 1024, m_distance, m_distance * 0.1 );
#ifdef CLIENT_DLL
if ( gpGlobals->maxClients > 1 )
{
gHUD.m_bSkipClear = false;
}
#endif
}
if ( pOwner->m_nButtons & IN_WEAPON2 )
{
m_distance = Approach( 40, m_distance, m_distance * 0.1 );
#ifdef CLIENT_DLL
if ( gpGlobals->maxClients > 1 )
{
gHUD.m_bSkipClear = false;
}
#endif
}
IPhysicsObject *pPhys = pObject->VPhysicsGetObject();
if ( pPhys && pPhys->IsAsleep() )
{
// on the odd chance that it's gone to sleep while under anti-gravity
pPhys->Wake();
}
Vector newPosition = start + forward * m_distance;
Vector offset;
pObject->EntityToWorldSpace( m_worldPosition, &offset );
m_gravCallback.SetTargetPosition( newPosition + (pObject->GetAbsOrigin() - offset), m_gravCallback.m_targetRotation );
Vector dir = (newPosition - pObject->GetLocalOrigin());
m_movementLength = dir.Length();
}
else
{
m_targetPosition = end;
//m_gravCallback.SetTargetPosition( end, m_gravCallback.m_targetRotation );
}
}