/*
==============
idGrabber::~idGrabber
==============
*/
idGrabber::~idGrabber( void ) {
StopDrag( true );
if ( beam ) {
delete beam;
}
if ( beamTarget ) {
delete beamTarget;
}
}
void InputHandler::processEvents(sf::Window& window) {
reset();
sf::Event event;
while (window.pollEvent(event)) {
switch (event.type) {
case sf::Event::KeyPressed:
if (key_press_callback_func != nullptr)
key_press_callback_func(event.key);
break;
case sf::Event::KeyReleased:
if (key_release_callback_func != nullptr)
key_release_callback_func(event.key);
break;
case sf::Event::MouseMoved:
m_NewMousePosition.x = event.mouseMove.x;
m_NewMousePosition.y = event.mouseMove.y;
if (mouse_moved_callback_func != nullptr)
mouse_moved_callback_func(event.mouseMove);
m_LastMousePosition.x = event.mouseMove.x;
m_LastMousePosition.y = event.mouseMove.y;
break;
case sf::Event::MouseWheelScrolled:
if (mouse_wheel_scroll_callback_func != nullptr)
mouse_wheel_scroll_callback_func(event.mouseWheelScroll);
break;
case sf::Event::MouseButtonPressed:
if (mouse_button_pressed_callback_func != nullptr)
mouse_button_pressed_callback_func(event.mouseButton);
StartDrag(event.mouseButton);
break;
case sf::Event::MouseButtonReleased:
StopDrag(event.mouseButton);
if (mouse_button_released_callback_func != nullptr)
mouse_button_released_callback_func(event.mouseButton);
break;
case sf::Event::Closed:
window.close();
break;
}
}
}
/*
==============
idGrabEntity::~idGrabEntity
==============
*/
idGrabEntity::~idGrabEntity( void )
{
StopDrag( owner, true );
}
/*
==============
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;
}
/*
==============
idGrabEntity::Update
==============
*/
void idGrabEntity::Update( idPlayer *player )
{
owner = player;
if ( lastThrownTime > gameLocal.time )
{
prevViewAngles = player->viewAngles;
return;
}
bool valid = dragEnt.IsValid();
// Check if object being held has been removed or player is dead
if ( valid && dragEnt.GetEntity()->IsHidden() || player->health <= 0 )
{
StopDrag( player, true );
prevViewAngles = player->viewAngles;
return;
}
// attack throws object
if ( valid && player->usercmd.buttons & BUTTON_ATTACK )
{
StopDrag( player, false );
prevViewAngles = player->viewAngles;
return;
}
// if there is an entity selected for dragging
if ( dragEnt.GetEntity() )
{
idPhysics *entPhys = dragEnt.GetEntity()->GetPhysics();
idVec3 goalPos;
// Check if the player is standing on the object
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 -= 1.0f;
playerBounds.AddPoint( newPoint );
playerBounds.ExpandSelf( 8.0f );
// If it intersects the object bounds, then drop it
if ( playerBounds.IntersectsBounds( objectBounds ) )
{
StopDrag( player, true );
prevViewAngles = player->viewAngles;
return;
}
idAngles ang = entPhys->GetAxis().ToAngles();
ang.yaw += player->viewAngles.yaw - prevViewAngles.yaw;
if ( ang.yaw > 180.0f )
ang.yaw -= 360.0f;
else if ( ang.yaw < -180.0f )
ang.yaw += 360.0f;
entPhys->SetAxis( ang.ToMat3() );
// Set and evaluate drag force
goalPos = player->firstPersonViewOrigin + localPlayerPoint * player->firstPersonViewAxis;
drag.SetGoalPosition( goalPos );
drag.Evaluate( gameLocal.time, false );
// 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.time )
{
StopDrag( player, true );
prevViewAngles = player->viewAngles;
return;
}
}
else
{
dragFailTime = gameLocal.time + 1000;
}
}
prevViewAngles = player->viewAngles;
}
/*
==============
idDragEntity::DeleteSelected
==============
*/
void idDragEntity::DeleteSelected( void ) {
delete selected.GetEntity();
selected = NULL;
StopDrag();
}
/*
==============
idDragEntity::SetSelected
==============
*/
void idDragEntity::SetSelected( idEntity *ent ) {
selected = ent;
StopDrag();
}
/*
==============
idDragEntity::Update
==============
*/
void idDragEntity::Update( idPlayer *player ) {
idVec3 viewPoint, origin;
idMat3 viewAxis, axis;
trace_t trace;
idEntity *newEnt;
idAngles angles;
jointHandle_t newJoint;
idStr newBodyName;
player->GetViewPos( viewPoint, viewAxis );
// if no entity selected for dragging
if ( !dragEnt.GetEntity() ) {
if ( player->usercmd.buttons & BUTTON_ATTACK ) {
gameLocal.clip.TracePoint( trace, viewPoint, viewPoint + viewAxis[0] * MAX_DRAG_TRACE_DISTANCE, (CONTENTS_SOLID|CONTENTS_RENDERMODEL|CONTENTS_BODY), player );
if ( trace.fraction < 1.0f ) {
newEnt = gameLocal.entities[ trace.c.entityNum ];
if ( newEnt ) {
if ( newEnt->GetBindMaster() ) {
if ( newEnt->GetBindJoint() ) {
trace.c.id = JOINT_HANDLE_TO_CLIPMODEL_ID( newEnt->GetBindJoint() );
} else {
trace.c.id = newEnt->GetBindBody();
}
newEnt = newEnt->GetBindMaster();
}
if ( newEnt->IsType( idAFEntity_Base::Type ) && static_cast<idAFEntity_Base *>(newEnt)->IsActiveAF() ) {
idAFEntity_Base *af = static_cast<idAFEntity_Base *>(newEnt);
// joint being dragged
newJoint = CLIPMODEL_ID_TO_JOINT_HANDLE( trace.c.id );
// get the body id from the trace model id which might be a joint handle
trace.c.id = af->BodyForClipModelId( trace.c.id );
// get the name of the body being dragged
newBodyName = af->GetAFPhysics()->GetBody( trace.c.id )->GetName();
} else if ( !newEnt->IsType( idWorldspawn::Type ) ) {
if ( trace.c.id < 0 ) {
newJoint = CLIPMODEL_ID_TO_JOINT_HANDLE( trace.c.id );
} else {
newJoint = INVALID_JOINT;
}
newBodyName = "";
} else {
newJoint = INVALID_JOINT;
newEnt = NULL;
}
}
if ( newEnt ) {
dragEnt = newEnt;
selected = newEnt;
joint = newJoint;
id = trace.c.id;
bodyName = newBodyName;
if ( !cursor ) {
cursor = ( idCursor3D * )gameLocal.SpawnEntityType( idCursor3D::Type );
}
idPhysics *phys = dragEnt.GetEntity()->GetPhysics();
localPlayerPoint = ( trace.c.point - viewPoint ) * viewAxis.Transpose();
origin = phys->GetOrigin( id );
axis = phys->GetAxis( id );
localEntityPoint = ( trace.c.point - origin ) * axis.Transpose();
cursor->drag.Init( g_dragDamping.GetFloat() );
cursor->drag.SetPhysics( phys, id, localEntityPoint );
cursor->Show();
if ( phys->IsType( idPhysics_AF::Type ) ||
phys->IsType( idPhysics_RigidBody::Type ) ||
phys->IsType( idPhysics_Monster::Type ) ) {
cursor->BecomeActive( TH_THINK );
}
}
}
}
}
// if there is an entity selected for dragging
idEntity *drag = dragEnt.GetEntity();
if ( drag ) {
if ( !( player->usercmd.buttons & BUTTON_ATTACK ) ) {
StopDrag();
return;
}
cursor->SetOrigin( viewPoint + localPlayerPoint * viewAxis );
cursor->SetAxis( viewAxis );
cursor->drag.SetDragPosition( cursor->GetPhysics()->GetOrigin() );
renderEntity_t *renderEntity = drag->GetRenderEntity();
idAnimator *dragAnimator = drag->GetAnimator();
if ( joint != INVALID_JOINT && renderEntity && dragAnimator ) {
dragAnimator->GetJointTransform( joint, gameLocal.time, cursor->draggedPosition, axis );
cursor->draggedPosition = renderEntity->origin + cursor->draggedPosition * renderEntity->axis;
gameRenderWorld->DrawText( va( "%s\n%s\n%s, %s", drag->GetName(), drag->GetType()->classname, dragAnimator->GetJointName( joint ), bodyName.c_str() ), cursor->GetPhysics()->GetOrigin(), 0.1f, colorWhite, viewAxis, 1 );
} else {
cursor->draggedPosition = cursor->GetPhysics()->GetOrigin();
gameRenderWorld->DrawText( va( "%s\n%s\n%s", drag->GetName(), drag->GetType()->classname, bodyName.c_str() ), cursor->GetPhysics()->GetOrigin(), 0.1f, colorWhite, viewAxis, 1 );
}
}
// if there is a selected entity
if ( selected.GetEntity() && g_dragShowSelection.GetBool() ) {
// draw the bbox of the selected entity
renderEntity_t *renderEntity = selected.GetEntity()->GetRenderEntity();
if ( renderEntity ) {
gameRenderWorld->DebugBox( colorYellow, idBox( renderEntity->bounds, renderEntity->origin, renderEntity->axis ) );
}
}
}
/*
==============
idDragEntity::~idDragEntity
==============
*/
idDragEntity::~idDragEntity( void ) {
StopDrag();
selected = NULL;
delete cursor;
cursor = NULL;
}