//-----------------------------------------------------------------------------
// Purpose: Input handler that starts the screen shake.
//-----------------------------------------------------------------------------
void CEnvShake::InputStartShake( inputdata_t &inputdata )
{
if ( HasSpawnFlags( SF_SHAKE_NO_RUMBLE ) )
{
ApplyShake( SHAKE_START_NORUMBLE );
}
else if ( HasSpawnFlags( SF_SHAKE_NO_VIEW ) )
{
ApplyShake( SHAKE_START_RUMBLEONLY );
}
else
{
ApplyShake( SHAKE_START );
}
}
/*
==============
idGrabber::Update
==============
*/
int idGrabber::Update( idPlayer *player, bool hide ) {
trace_t trace;
idEntity *newEnt;
// pause before allowing refire
if ( lastFiredTime + FIRING_DELAY > gameLocal.time ) {
return 3;
}
// Dead players release the trigger
if ( hide || player->health <= 0 ) {
StopDrag( true );
if ( hide ) {
lastFiredTime = gameLocal.time - FIRING_DELAY + 250;
}
return 3;
}
// Check if object being held has been removed (dead demon, projectile, etc.)
if ( endTime > gameLocal.time ) {
bool abort = !dragEnt.IsValid();
if ( !abort && dragEnt.GetEntity()->IsType( idProjectile::Type ) ) {
idProjectile *proj = (idProjectile *)dragEnt.GetEntity();
if ( proj->GetProjectileState() >= 3 ) {
abort = true;
}
}
if ( !abort && dragEnt.GetEntity()->IsHidden() ) {
abort = true;
}
// Not in multiplayer :: Pressing "reload" lets you carefully drop an item
if ( !gameLocal.isMultiplayer && !abort && (( player->usercmd.flags & UCF_IMPULSE_SEQUENCE ) != ( oldUcmdFlags & UCF_IMPULSE_SEQUENCE )) && (player->usercmd.impulse == IMPULSE_13) ) {
abort = true;
}
if ( abort ) {
StopDrag( true );
return 3;
}
}
owner = player;
// if no entity selected for dragging
if ( !dragEnt.GetEntity() ) {
idBounds bounds;
idVec3 end = player->firstPersonViewOrigin + player->firstPersonViewAxis[0] * dragTraceDist;
bounds.Zero();
bounds.ExpandSelf( TRACE_BOUNDS_SIZE );
gameLocal.clip.TraceBounds( trace, player->firstPersonViewOrigin, end, bounds, MASK_SHOT_RENDERMODEL|CONTENTS_PROJECTILE|CONTENTS_MOVEABLECLIP, player );
// If the trace hit something
if ( trace.fraction < 1.0f ) {
newEnt = gameLocal.entities[ trace.c.entityNum ];
// if entity is already being grabbed then bypass
if ( gameLocal.isMultiplayer && newEnt->IsGrabbed() ) {
return 0;
}
// Check if this is a valid entity to hold
if ( newEnt && ( newEnt->IsType( idMoveable::Type ) ||
newEnt->IsType( idMoveableItem::Type ) ||
newEnt->IsType( idProjectile::Type ) ||
newEnt->IsType( idAFEntity_Gibbable::Type ) ) &&
newEnt->noGrab == false &&
newEnt->GetPhysics()->GetBounds().GetRadius() < MAX_PICKUP_SIZE &&
newEnt->GetPhysics()->GetLinearVelocity().LengthSqr() < MAX_PICKUP_VELOCITY ) {
bool validAF = true;
if ( newEnt->IsType( idAFEntity_Gibbable::Type ) ) {
idAFEntity_Gibbable *afEnt = static_cast<idAFEntity_Gibbable*>(newEnt);
if ( grabbableAI( newEnt->spawnArgs.GetString( "classname" ) ) ) {
// Make sure it's also active
if ( !afEnt->IsActive() ) {
validAF = false;
}
} else if ( !afEnt->IsActiveAF() ) {
validAF = false;
}
}
if ( validAF && player->usercmd.buttons & BUTTON_ATTACK ) {
// Grab this entity and start dragging it around
StartDrag( newEnt, trace.c.id );
} else if ( validAF ) {
// A holdable object is ready to be grabbed
return 1;
}
}
}
}
// check backwards server time in multiplayer
bool allow = true;
if ( gameLocal.isMultiplayer ) {
// if we've marched backwards
if ( gameLocal.slow.time < startDragTime ) {
allow = false;
}
}
// if there is an entity selected for dragging
if ( dragEnt.GetEntity() && allow ) {
idPhysics *entPhys = dragEnt.GetEntity()->GetPhysics();
idVec3 goalPos;
// If the player lets go of attack, or time is up
if ( !( player->usercmd.buttons & BUTTON_ATTACK ) ) {
StopDrag( false );
return 3;
}
if ( gameLocal.time > endTime ) {
StopDrag( true );
return 3;
}
// Check if the player is standing on the object
if ( !holdingAF ) {
idBounds playerBounds;
idBounds objectBounds = entPhys->GetAbsBounds();
idVec3 newPoint = player->GetPhysics()->GetOrigin();
// create a bounds at the players feet
playerBounds.Clear();
playerBounds.AddPoint( newPoint );
newPoint.z -= 1.f;
playerBounds.AddPoint( newPoint );
playerBounds.ExpandSelf( 8.f );
// If it intersects the object bounds, then drop it
if ( playerBounds.IntersectsBounds( objectBounds ) ) {
StopDrag( true );
return 3;
}
}
// Shake the object at the end of the hold
if ( g_grabberEnableShake.GetBool() && !gameLocal.isMultiplayer ) {
ApplyShake();
}
// Set and evaluate drag force
goalPos = player->firstPersonViewOrigin + localPlayerPoint * player->firstPersonViewAxis;
drag.SetGoalPosition( goalPos );
drag.Evaluate( gameLocal.time );
// If an object is flying too fast toward the player, stop it hard
if ( g_grabberHardStop.GetBool() ) {
idPlane theWall;
idVec3 toPlayerVelocity, objectCenter;
float toPlayerSpeed;
toPlayerVelocity = -player->firstPersonViewAxis[0];
toPlayerSpeed = entPhys->GetLinearVelocity() * toPlayerVelocity;
if ( toPlayerSpeed > 64.f ) {
objectCenter = entPhys->GetAbsBounds().GetCenter();
theWall.SetNormal( player->firstPersonViewAxis[0] );
theWall.FitThroughPoint( goalPos );
if ( theWall.Side( objectCenter, 0.1f ) == PLANESIDE_BACK ) {
int i, num;
num = entPhys->GetNumClipModels();
for ( i=0; i<num; i++ ) {
entPhys->SetLinearVelocity( vec3_origin, i );
}
}
}
// Make sure the object isn't spinning too fast
const float MAX_ROTATION_SPEED = 12.f;
idVec3 angVel = entPhys->GetAngularVelocity();
float rotationSpeed = angVel.LengthFast();
if ( rotationSpeed > MAX_ROTATION_SPEED ) {
angVel.NormalizeFast();
angVel *= MAX_ROTATION_SPEED;
entPhys->SetAngularVelocity( angVel );
}
}
// Orient projectiles away from the player
if ( dragEnt.GetEntity()->IsType( idProjectile::Type ) ) {
idAngles ang = player->firstPersonViewAxis[0].ToAngles();
ang.pitch += 90.f;
entPhys->SetAxis( ang.ToMat3() );
}
// Some kind of effect from gun to object?
UpdateBeams();
// If the object is stuck away from its intended position for more than 500ms, let it go.
if ( drag.GetDistanceToGoal() > DRAG_FAIL_LEN ) {
if ( dragFailTime < (gameLocal.slow.time - 500) ) {
StopDrag( true );
return 3;
}
} else {
dragFailTime = gameLocal.slow.time;
}
// Currently holding an object
return 2;
}
// Not holding, nothing to hold
return 0;
}
//-----------------------------------------------------------------------------
// Purpose: Handles changes to the shake frequency from an external source.
//-----------------------------------------------------------------------------
void CASWEnvShake::InputFrequency( inputdata_t &inputdata )
{
SetFrequency( inputdata.value.Float() );
ApplyShake( SHAKE_FREQUENCY );
}
//-----------------------------------------------------------------------------
// Purpose: Handles changes to the shake amplitude from an external source.
//-----------------------------------------------------------------------------
void CASWEnvShake::InputAmplitude( inputdata_t &inputdata )
{
SetAmplitude( inputdata.value.Float() );
ApplyShake( SHAKE_AMPLITUDE );
}
//-----------------------------------------------------------------------------
// Purpose: Input handler that stops the screen shake.
//-----------------------------------------------------------------------------
void CASWEnvShake::InputStopShake( inputdata_t &inputdata )
{
ApplyShake( SHAKE_STOP );
}
//-----------------------------------------------------------------------------
// Purpose: Input handler that starts the screen shake.
//-----------------------------------------------------------------------------
void CASWEnvShake::InputStartShake( inputdata_t &inputdata )
{
ApplyShake( SHAKE_START );
}