void CSDKPlayer::PickupObject( CBaseEntity *pObject, bool bLimitMassAndSize )
{
// can't pick up what you're standing on
if ( GetGroundEntity() == pObject )
{
DevMsg("Failed to pickup object: Player is standing on object!\n");
PlayUseDenySound();
return;
}
if ( bLimitMassAndSize == true )
{
if ( CanPickupObject( pObject, PLAYER_MAX_LIFT_MASS, PLAYER_MAX_LIFT_SIZE ) == false )
{
DevMsg("Failed to pickup object: Object too heavy!\n");
PlayUseDenySound();
return;
}
}
// Can't be picked up if NPCs are on me
if ( pObject->HasNPCsOnIt() )
return;
// Bool is to tell the client that we have an object. This is incase you want to change the crosshair
// or something for your project.
m_bPlayerPickedUpObject = true;
PlayerPickupObject( this, pObject );
}
//-----------------------------------------------------------------------------
// Purpose: Handles USE keypress
//-----------------------------------------------------------------------------
void CBasePlayer::PlayerUse ( void )
{
#ifdef GAME_DLL
// Was use pressed or released?
if ( ! ((m_nButtons | m_afButtonPressed | m_afButtonReleased) & IN_USE) )
return;
if ( IsObserver() )
{
// do special use operation in oberserver mode
if ( m_afButtonPressed & IN_USE )
ObserverUse( true );
else if ( m_afButtonReleased & IN_USE )
ObserverUse( false );
return;
}
#if !defined(_XBOX)
// push objects in turbo physics mode
if ( (m_nButtons & IN_USE) && sv_turbophysics.GetBool() )
{
Vector forward, up;
EyeVectors( &forward, NULL, &up );
trace_t tr;
// Search for objects in a sphere (tests for entities that are not solid, yet still useable)
Vector searchCenter = EyePosition();
CUsePushFilter filter;
UTIL_TraceLine( searchCenter, searchCenter + forward * 96.0f, MASK_SOLID, &filter, &tr );
// try the hit entity if there is one, or the ground entity if there isn't.
CBaseEntity *entity = tr.m_pEnt;
if ( entity )
{
IPhysicsObject *pObj = entity->VPhysicsGetObject();
if ( pObj )
{
Vector vPushAway = (entity->WorldSpaceCenter() - WorldSpaceCenter());
vPushAway.z = 0;
float flDist = VectorNormalize( vPushAway );
flDist = max( flDist, 1 );
float flForce = sv_pushaway_force.GetFloat() / flDist;
flForce = min( flForce, sv_pushaway_max_force.GetFloat() );
pObj->ApplyForceOffset( vPushAway * flForce, WorldSpaceCenter() );
}
}
}
#endif
if ( m_afButtonPressed & IN_USE )
{
// Controlling some latched entity?
if ( ClearUseEntity() )
{
return;
}
else
{
if ( m_afPhysicsFlags & PFLAG_DIROVERRIDE )
{
m_afPhysicsFlags &= ~PFLAG_DIROVERRIDE;
m_iTrain = TRAIN_NEW|TRAIN_OFF;
return;
}
else
{ // Start controlling the train!
CBaseEntity *pTrain = GetGroundEntity();
if ( pTrain && !(m_nButtons & IN_JUMP) && (GetFlags() & FL_ONGROUND) && (pTrain->ObjectCaps() & FCAP_DIRECTIONAL_USE) && pTrain->OnControls(this) )
{
m_afPhysicsFlags |= PFLAG_DIROVERRIDE;
m_iTrain = TrainSpeed(pTrain->m_flSpeed, ((CFuncTrackTrain*)pTrain)->GetMaxSpeed());
m_iTrain |= TRAIN_NEW;
EmitSound( "Player.UseTrain" );
return;
}
}
}
}
CBaseEntity *pUseEntity = FindUseEntity();
// Found an object
if ( pUseEntity )
{
//!!!UNDONE: traceline here to prevent +USEing buttons through walls
int caps = pUseEntity->ObjectCaps();
variant_t emptyVariant;
if ( ( (m_nButtons & IN_USE) && (caps & FCAP_CONTINUOUS_USE) ) || ( (m_afButtonPressed & IN_USE) && (caps & (FCAP_IMPULSE_USE|FCAP_ONOFF_USE)) ) )
{
if ( caps & FCAP_CONTINUOUS_USE )
{
m_afPhysicsFlags |= PFLAG_USING;
}
if ( pUseEntity->ObjectCaps() & FCAP_ONOFF_USE )
{
pUseEntity->AcceptInput( "Use", this, this, emptyVariant, USE_ON );
}
else
{
pUseEntity->AcceptInput( "Use", this, this, emptyVariant, USE_TOGGLE );
}
}
// UNDONE: Send different USE codes for ON/OFF. Cache last ONOFF_USE object to send 'off' if you turn away
else if ( (m_afButtonReleased & IN_USE) && (pUseEntity->ObjectCaps() & FCAP_ONOFF_USE) ) // BUGBUG This is an "off" use
{
pUseEntity->AcceptInput( "Use", this, this, emptyVariant, USE_OFF );
}
}
else if ( m_afButtonPressed & IN_USE )
{
PlayUseDenySound();
}
#endif
}