void CWaterPuddle::ZapEnemiesOnPuddle(int ownTeam, EntityId shooterId, EntityId weaponId, float damage, int hitTypeId, IParticleEffect* hitEffect)
{
IGameVolumes::VolumeInfo volumeInfo;
if (!GetVolumeInfoForEntity(GetEntityId(), &volumeInfo))
return;
IEntity* pEntity = GetEntity();
Matrix34 worldTM = pEntity->GetWorldTM();
float waterLevel = worldTM.GetTranslation().z + volumeInfo.volumeHeight * 0.5f;
CActorManager* pActorManager = CActorManager::GetActorManager();
const int numberOfActors = pActorManager->GetNumActors();
for(int i = 0; i < numberOfActors; i++)
{
SActorData actorData;
pActorManager->GetNthActorData(i, actorData);
bool isActorAlive = (actorData.health > 0.0f);
bool isActorEnemy = (actorData.teamId != ownTeam);
bool isActorInsidevolume = IsActorInsideVolume(worldTM, volumeInfo, actorData.entityId);
if (isActorAlive && isActorEnemy && isActorInsidevolume)
ApplyHit(actorData, shooterId, weaponId, damage, hitTypeId, waterLevel, hitEffect);
}
}
//-----------------------------------------------------
void CThrow::ThrowObject(IEntity* pEntity, IPhysicalEntity* pPE)
{
bool strengthMode = false;
CPlayer *pPlayer = static_cast<CPlayer*>(m_pWeapon->GetOwnerActor());
if (pPlayer)
{
// Report throw to AI system.
if (pPlayer->GetEntity() && pPlayer->GetEntity()->GetAI())
{
SAIEVENT AIevent;
AIevent.targetId = pEntity->GetId();
pPlayer->GetEntity()->GetAI()->Event(AIEVENT_PLAYER_THROW, &AIevent);
}
}
Vec3 hit = GetProbableHit(WEAPON_HIT_RANGE);
Vec3 pos = GetFiringPos(hit);
Vec3 dir = ApplySpread(GetFiringDir(hit, pos), GetSpread());
Vec3 vel = GetFiringVelocity(dir);
float speed = 12.0f;
if(strengthMode)
speed *= m_pShared->throwparams.strenght_scale;
speed = max(2.0f, speed);
pe_params_pos ppos;
ppos.pos = pEntity->GetWorldPos();
pPE->SetParams(&ppos);
if(CheckForIntersections(pPE,dir))
{
Matrix34 newTM = pEntity->GetWorldTM();
newTM.SetTranslation(newTM.GetTranslation()-(dir*0.4f));
pEntity->SetWorldTM(newTM,ENTITY_XFORM_POS);
}
else
{
pe_action_set_velocity asv;
asv.v = (dir*speed)+vel;
AABB box;
pEntity->GetWorldBounds(box);
Vec3 finalW = -gEnv->pSystem->GetViewCamera().GetMatrix().GetColumn0()*(8.0f/max(0.1f,box.GetRadius()));
finalW.x *= Random(0.5f,1.3f);
finalW.y *= Random(0.5f,1.3f);
finalW.z *= Random(0.5f,1.3f);
asv.w = finalW;
//asv.w = Vec3(Random(-4.5f,3.5f),Random(-1.75f,2.5f),Random(-1.5f,2.2f));
pPE->Action(&asv);
}
SEntityEvent entityEvent;
entityEvent.event = ENTITY_EVENT_PICKUP;
entityEvent.nParam[0] = 0;
if (pPlayer)
entityEvent.nParam[1] = pPlayer->GetEntityId();
entityEvent.fParam[0] = speed;
pEntity->SendEvent( entityEvent );
}
bool CIntersectionAssistanceUnit::TestForIntersection(const eTestMethod testMethod, const QuatT& qWOrient, const Quat& qRotOffset, const bool bCentreOnFocalEnt, int index )
{
QuatT temp = qWOrient;
temp.q *= qRotOffset;
Matrix34 finalMatrix = Matrix34(temp);
QuatT outAdjustedResult;
if(!TestForIntersectionAtLocation(testMethod, finalMatrix, m_subjectEntityId, m_focalEntityId, outAdjustedResult,bCentreOnFocalEnt, false, index))
{
if(testMethod == eTM_Immediate)
{
m_lastKnownGoodPositions[index] = outAdjustedResult;
}
return false;
}
#ifndef _RELEASE
else if(g_pGameCVars->pl_pickAndThrow.intersectionAssistDebugEnabled == 1)
{
const QuatT& qLastKnownGood =m_lastKnownGoodPositions[index];
if(IsPositionWithinAcceptedLimits(qLastKnownGood.t, finalMatrix.GetTranslation(), 1.5f))
{
QuatT dummyTest;
TestForIntersectionAtLocation(eTM_Immediate, Matrix34(qLastKnownGood), m_subjectEntityId, m_focalEntityId, dummyTest, bCentreOnFocalEnt, true, index);
}
}
#endif // #ifndef _RELEASE
return true;
}
// Calculates the desired position for the physics box, so that its center will be superimposed with AABB center of provided entity.
// Also adjusts upwards to avoid any obvious floor clipping. Returns desired Position for entity.
Vec3 CIntersectionAssistanceUnit::CalculateTargetAdjustPoint(const IEntity* pEntity, const Matrix34 &wMat, const Vec3& vStartingPos) const
{
// (if present + desired) adjust physbox center to that of owner Ent - to make sure centers of PhysBox + focal ent superimposed
// at the desired position
const IEntity* pFocalEnt = gEnv->pEntitySystem->GetEntity(m_focalEntityId);
if(pFocalEnt)
{
OBB focalOBB;
AABB focalAABB;
// Compensate for actor/non actor entities that require different paths :(
if(CPlayer* pPlayer = static_cast<CPlayer*>(g_pGame->GetIGameFramework()->GetIActorSystem()->GetActor(m_focalEntityId)))
{
EStance playerStance = pPlayer->GetStance();
focalAABB = pPlayer->GetStanceInfo(playerStance)->GetStanceBounds();
}
else
{
pFocalEnt->GetLocalBounds(focalAABB);
}
focalOBB.SetOBBfromAABB(Quat(IDENTITY), focalAABB);
// shift to match focus ent Center (taking into account crouch etc if player).
float fVerticalAdjust = focalOBB.h.z;
// Additionally.. if the new test pos *would* immediately penetrate the floor (assumption based on any part of the volume being < player AABB z min value)
// shift it up.
float fFloorPenetrationAdjust = 0.0f;
AABB wEntABB;
pEntity->GetLocalBounds(wEntABB);
wEntABB.SetTransformedAABB(wMat,wEntABB);
float fFloorClearance = focalOBB.h.z - (wEntABB.GetSize().z * 0.5f);
fFloorPenetrationAdjust += (0.0f - min(fFloorClearance, 0.0f));
// Apply floor clearance + Vertical adjust
Vec3 desiredPos = wMat.GetTranslation() + Vec3(0.0f,0.0f,(fFloorPenetrationAdjust) * kFloorAdjustConstant);
desiredPos += (fVerticalAdjust * pFocalEnt->GetWorldTM().GetColumn2() * kFloorAdjustConstant);
return desiredPos;
}
return wMat.GetTranslation();
}
void CGameVolume_Water::CreatePhysicsArea(const uint32 segmentIndex, const Matrix34& baseMatrix, const Vec3* pVertices, uint32 vertexCount, const bool isRiver, const float streamSpeed)
{
//Destroy previous physics if any
if(segmentIndex == 0)
{
DestroyPhysicsAreas();
}
SWaterSegment& segment = m_segments[segmentIndex];
IWaterVolumeRenderNode* pWaterRenderNode = segment.m_pWaterRenderNode;
Vec3 waterFlow(ZERO);
CRY_ASSERT (segment.m_pWaterArea == NULL);
CRY_ASSERT (pWaterRenderNode != NULL);
pWaterRenderNode->SetMatrix( Matrix34::CreateIdentity() );
segment.m_pWaterArea = pWaterRenderNode->SetAndCreatePhysicsArea( &pVertices[0], vertexCount );
IPhysicalEntity* pWaterArea = segment.m_pWaterArea;
if( pWaterArea )
{
const Quat entityWorldRot = Quat(baseMatrix);
pe_status_pos posStatus;
pWaterArea->GetStatus( &posStatus );
const Vec3 areaPosition = baseMatrix.GetTranslation() + ((entityWorldRot * posStatus.pos) - posStatus.pos);
pe_params_pos position;
position.pos = areaPosition;
position.q = entityWorldRot;
pWaterArea->SetParams( &position);
pe_params_buoyancy pb;
pb.waterPlane.n = entityWorldRot * Vec3( 0, 0, 1 );
pb.waterPlane.origin = areaPosition;
if(isRiver)
{
int i = segmentIndex;
int j = vertexCount - 1 - segmentIndex;
pb.waterFlow = ((pVertices[1]-pVertices[0]).GetNormalized() + (pVertices[2]-pVertices[3]).GetNormalized()) / 2.f * streamSpeed;
}
pWaterArea->SetParams( &pb);
pe_params_foreign_data pfd;
pfd.pForeignData = pWaterRenderNode;
pfd.iForeignData = PHYS_FOREIGN_ID_WATERVOLUME;
pfd.iForeignFlags = 0;
pWaterArea->SetParams(&pfd);
segment.m_physicsLocalAreaCenter = posStatus.pos;
}
}
void CMountedGunController::UpdateGunnerLocation( CItem* pMountedGun, IEntity* pParent, const Vec3& bodyDirection )
{
const SMountParams* pMountParams = pMountedGun->GetMountedParams();
if (pMountParams)
{
f32 bodyDist = pMountParams->body_distance;
f32 groundDist = pMountParams->ground_distance;
Matrix34 gunLocalTM = pMountedGun->GetEntity()->GetLocalTM();
Matrix34 gunLocalTMXY(IDENTITY);
Matrix34 characterTM(IDENTITY);
Matrix34 newGunnerTM;
Vec3 playerOffset(0.0f, -bodyDist, -groundDist);
characterTM.SetTranslation(playerOffset);
IEntity* pControlledPlayerEntity = m_pControlledPlayer->GetEntity();
IVehicle *pVehicle = NULL;
if (gEnv->bMultiplayer && m_pControlledPlayer->IsClient() && m_pControlledPlayer->GetLinkedVehicle())
{
newGunnerTM = gunLocalTM;
newGunnerTM.SetTranslation(gunLocalTM.GetTranslation() + Quat(gunLocalTM) * playerOffset);
}
else
{
float rotZ = pMountedGun->GetEntity()->GetRotation().GetRotZ();
gunLocalTMXY.SetRotationZ(rotZ);
gunLocalTMXY.SetTranslation(gunLocalTM.GetTranslation());
newGunnerTM = gunLocalTMXY*characterTM;
}
pControlledPlayerEntity->SetLocalTM(newGunnerTM, ENTITY_XFORM_USER);
// CryWatch("Mount wrot: plr: %f vehicle: %f wpn: %f", pControlledPlayerEntity->GetWorldRotation().GetRotZ(), pParent ? pParent->GetWorldRotation().GetRotZ() : -99.0f, pMountedGun->GetEntity()->GetWorldRotation().GetRotZ());
// CryWatch("Mount lrot: plr: %f vehicle: %f wpn: %f", pControlledPlayerEntity->GetRotation().GetRotZ(), pParent ? pParent->GetRotation().GetRotZ() : -99.0f, pMountedGun->GetEntity()->GetRotation().GetRotZ());
}
}
//---------------------------------------------------------------------
//This function is only executed on the server
void CC4Projectile::StickToStaticObject(EventPhysCollision *pCollision, IPhysicalEntity *pTarget)
{
//Calculate new position and orientation
Matrix34 mat;
Vec3 pos = pCollision->pt+(pCollision->n*0.05f);
mat.SetRotation33(Matrix33::CreateOrientation(-pCollision->n,GetEntity()->GetWorldTM().TransformVector(Vec3(0,0,1)),gf_PI));
Vec3 newUpDir = mat.TransformVector(Vec3(0,0,1));
pos += (newUpDir*-0.1f);
mat.SetTranslation(pos+(newUpDir*-0.1f));
GetEntity()->SetWorldTM(mat);
GetGameObject()->SetAspectProfile(eEA_Physics, ePT_Static);
pos = mat.GetTranslation();
Quat rot = GetEntity()->GetWorldRotation();
if(gEnv->bMultiplayer)
GetGameObject()->InvokeRMI(CC4Projectile::ClSetPosition(),ProjectileStaticParams(pos,rot),eRMI_ToAllClients);
}
//------------------------------------------------------------------------
void CVehicleViewFirstPerson::Update(float frameTimeIn)
{
// Use the physics frame time, but only if non zero!
const float physFrameTime = static_cast<CVehicle*>(m_pVehicle)->GetPhysicsFrameTime();
const float frameTime = (physFrameTime>0.f) ? min(physFrameTime,frameTimeIn) : frameTimeIn;
CVehicleViewBase::Update(frameTime);
if (m_frameSlot != -1 && m_pHelper)
{
Matrix34 tm;
m_pHelper->GetVehicleTM(tm);
tm = tm * m_invFrame;
tm.SetTranslation(tm.GetTranslation() + tm.TransformVector(m_frameObjectOffset));
m_pVehicle->GetEntity()->SetSlotLocalTM(m_frameSlot, tm);
}
m_viewPosition = GetWorldPosGoal();
}
//-----------------------------------------------------
void CThrow::ThrowLivingEntity(IEntity* pEntity, IPhysicalEntity* pPE)
{
Vec3 hit = GetProbableHit(WEAPON_HIT_RANGE);
Vec3 pos = GetFiringPos(hit);
Vec3 dir = ApplySpread(GetFiringDir(hit, pos), GetSpread());
Vec3 vel = GetFiringVelocity(dir);
CPlayer *pPlayer = static_cast<CPlayer*>(m_pWeapon->GetOwnerActor());
if(pPlayer)
{
float speed = 8.0f;
dir.Normalize();
if(CheckForIntersections(pPE,dir))
{
Matrix34 newTM = pEntity->GetWorldTM();
newTM.SetTranslation(newTM.GetTranslation()-(dir*0.6f));
pEntity->SetWorldTM(newTM,ENTITY_XFORM_POS);
}
{
pe_action_set_velocity asv;
asv.v = (dir*speed)+vel;
pPE->Action(&asv);
// [anton] use thread safe=1 (immediate) if the character is still a living entity at this stage,
// but will be ragdollized during the same frame
pe_params_articulated_body pab;
pab.bCheckCollisions = 1; // was set to 0 while carrying
pPE->SetParams(&pab);
}
// Report throw to AI system.
if (pPlayer->GetEntity() && pPlayer->GetEntity()->GetAI())
{
SAIEVENT AIevent;
AIevent.targetId = pEntity->GetId();
pPlayer->GetEntity()->GetAI()->Event(AIEVENT_PLAYER_STUNT_THROW_NPC, &AIevent);
}
}
}
//------------------------------------------------------------------------
void CVehicleSeatActionRotateTurret::Serialize(TSerialize ser, EEntityAspects aspects)
{
// MR: for network, only turret parts are serialized
// for savegame, all parts are serialized (by CVehicle)
if (ser.GetSerializationTarget() == eST_Network)
{
for (int i = 0; i < eVTRT_NumRotationTypes; ++i)
{
if (m_rotations[i].m_pPart)
{
m_rotations[i].m_pPart->Serialize(ser, aspects);
}
}
}
else
{
// save rotation details
CryFixedStringT<16> tag;
for (int i = 0; i < eVTRT_NumRotationTypes; ++i)
{
if (m_rotations[i].m_pPart)
{
Quat q;
Matrix34 currentTM = m_rotations[i].m_pPart->GetLocalBaseTM();
if (ser.IsWriting())
q = Quat(currentTM);
tag = (i == eVTRT_Pitch) ? "rotation_pitch" : "rotation_yaw";
ser.Value(tag.c_str(), q, 'ori1');
if (ser.IsReading())
{
Matrix34 newTM(q);
newTM.SetTranslation(currentTM.GetTranslation());
m_rotations[i].m_pPart->SetLocalBaseTM(newTM);
m_rotations[i].m_orientation.Set(q);
}
}
}
}
}
//-----------------------------------------------------------------------
void CVehiclePartLight::UpdateLight(const float frameTime)
{
if (m_slot == -1)
return;
// move to vehicle event change view?
if (m_diffuseMult[0] != m_diffuseMult[1])
{
SEntitySlotInfo info;
if (m_pVehicle->GetEntity()->GetSlotInfo(m_slot, info) && info.pLight)
{
CDLight& light = info.pLight->GetLightProperties();
IActor* pActor = CCryAction::GetCryAction()->GetClientActor();
bool localPlayer = (pActor != NULL) && (pActor->GetLinkedVehicle() == m_pVehicle);
IVehicleSeat* pSeat = pActor ? m_pVehicle->GetSeatForPassenger(pActor->GetEntityId()) : NULL;
IVehicleView* pView = pSeat? pSeat->GetView(pSeat->GetCurrentView()) : NULL;
bool isThirdPersonView = pView? pView->IsThirdPerson() : true;
if (localPlayer && !isThirdPersonView)
light.SetLightColor(ColorF(m_diffuseCol * m_diffuseMult[0], 1.f));
else
light.SetLightColor(ColorF(m_diffuseCol * m_diffuseMult[1], 1.f));
}
}
if (m_pHelper)
{
const static Matrix33 rot(Matrix33::CreateRotationXYZ(Ang3(0.f, 0.f, DEG2RAD(90.f))));
Matrix34 helperTM;
m_pHelper->GetVehicleTM(helperTM);
Matrix34 localTM = Matrix33(helperTM) * rot;
localTM.SetTranslation(helperTM.GetTranslation());
GetEntity()->SetSlotLocalTM(m_slot, localTM);
}
}
//--------------------------------------------
void CLaser::GetLaserPositionAndDirection(CWeapon* pParentWeapon, Vec3& pos, Vec3& dir)
{
const char* entityLocationHelper = m_laserHelperFP.c_str();
const char* laserTermHelper = "laser_term";
const bool relative = false;
const bool absolute = true;
const int slot = pParentWeapon->IsOwnerFP() ? eIGS_FirstPerson : eIGS_ThirdPerson;
Matrix34 entityLocation =
Matrix34::CreateTranslationMat(pParentWeapon->GetSlotHelperPos(slot, entityLocationHelper, absolute)) *
pParentWeapon->GetSlotHelperRotation(slot, entityLocationHelper, absolute);
Matrix34 helperLocation =
Matrix34::CreateTranslationMat(GetSlotHelperPos(slot, laserTermHelper, relative)) *
GetSlotHelperRotation(slot, laserTermHelper, relative);
Matrix34 finalLocation = entityLocation * helperLocation;
pos = finalLocation.GetTranslation();
dir = finalLocation.GetColumn1();
}
//------------------------------------------------------------------------
void CItem::SpawnEffect(int slot, const char *effectName, const char *helper, const Vec3 &offset, const Vec3 &dir, float scale)
{
if (m_stats.mounted)
slot=eIGS_FirstPerson;
Vec3 position(0,0,0);
Vec3 finalOffset = offset;
SEntitySlotInfo slotInfo;
if (GetEntity()->GetSlotInfo(slot, slotInfo))
{
if (slotInfo.pStatObj) // entity slot
{
// get helper position
IStatObj *pStatsObj = slotInfo.pStatObj;
position = pStatsObj->GetHelperPos(helper);
position = GetEntity()->GetSlotWorldTM(slot).TransformPoint(position);
}
else if (slotInfo.pCharacter) // bone attachment
{
ICharacterInstance *pCharacter = slotInfo.pCharacter;
IAttachmentManager *pAttachmentManager = pCharacter->GetIAttachmentManager();
IAttachment *pAttachment = pAttachmentManager->GetInterfaceByName(helper);
if (pAttachment)
{
const Matrix34 m = Matrix34(pAttachment->GetAttWorldAbsolute());
position = m.GetTranslation();
}
else
{
int16 id = pCharacter->GetISkeletonPose()->GetJointIDByName(helper);
if (id>=0)
position = pCharacter->GetISkeletonPose()->GetAbsJointByID(id).t;
position = GetEntity()->GetSlotWorldTM(slot).TransformPoint(position);
}
}
}
else if(m_stats.mounted && !m_stats.fp)
{
if(GetIWeapon())
{
// if no helper specified, try getting pos from firing locator
IWeaponFiringLocator *pLocator = GetIWeapon()->GetFiringLocator();
if (pLocator)
{
if(!pLocator->GetFiringPos(GetEntityId(), NULL, position))
position.Set(0.0f,0.0f,0.0f);
else
finalOffset = GetEntity()->GetWorldTM().TransformVector(finalOffset);
}
}
}
position += finalOffset;
IParticleEffect *pParticleEffect = gEnv->pParticleManager->FindEffect(effectName);
if (pParticleEffect)
pParticleEffect->Spawn(true, IParticleEffect::ParticleLoc(position, dir, scale));
}
//--------------------------------------
void CThrow::DoDrop()
{
m_pWeapon->HideItem(true);
if (m_throwableId)
{
IEntity *pEntity = gEnv->pEntitySystem->GetEntity(m_throwableId);
if (pEntity)
{
IPhysicalEntity *pPE = pEntity->GetPhysics();
if (pPE && (pPE->GetType() == PE_RIGID || pPE->GetType() == PE_PARTICLE))
{
Vec3 hit = GetProbableHit(WEAPON_HIT_RANGE);
Vec3 pos = GetFiringPos(hit);
CActor *pActor = m_pWeapon->GetOwnerActor();
IMovementController *pMC = pActor ? pActor->GetMovementController() : 0;
if (pMC)
{
SMovementState info;
pMC->GetMovementState(info);
float speed = 2.5f;
CPlayer *pPlayer = static_cast<CPlayer *>(m_pWeapon->GetOwnerActor());
if(info.aimDirection.z < -0.1f)
{
if(pPlayer)
{
if(SPlayerStats *pStats = static_cast<SPlayerStats *>(pPlayer->GetActorStats()))
{
if(pStats->grabbedHeavyEntity)
{
speed = 4.0f;
}
}
}
}
if(CheckForIntersections(pPE, info.eyeDirection))
{
Matrix34 newTM = pEntity->GetWorldTM();
newTM.SetTranslation(newTM.GetTranslation() - (info.eyeDirection * 0.4f));
pEntity->SetWorldTM(newTM, ENTITY_XFORM_POS);
pe_action_set_velocity asv;
asv.v = (-info.eyeDirection * speed);
pPE->Action(&asv);
}
else
{
pe_action_set_velocity asv;
asv.v = (info.eyeDirection * speed);
pPE->Action(&asv);
}
SEntityEvent entityEvent;
entityEvent.event = ENTITY_EVENT_PICKUP;
entityEvent.nParam[0] = 0;
if (pPlayer)
{
entityEvent.nParam[1] = pPlayer->GetEntityId();
}
entityEvent.fParam[0] = speed;
pEntity->SendEvent( entityEvent );
}
}
}
if (m_throwableAction)
{
m_throwableAction->execute(m_pWeapon);
}
}
}
//------------------------------------------------------------------------
void CVehicleViewSteer::Update(float dt)
{
IEntity* pEntity = m_pVehicle->GetEntity();
assert(pEntity);
IVehicleMovement* pVehicleMovement = m_pVehicle->GetMovement();
if (pVehicleMovement == NULL)
return;
IPhysicalEntity* pPhysEntity = pEntity->GetPhysics();
if (!pPhysEntity)
return;
pe_status_dynamics dynStatus;
pPhysEntity->GetStatus(&dynStatus);
SMovementState movementState;
pVehicleMovement->GetMovementState(movementState);
const float pedal = pVehicleMovement->GetEnginePedal();
const float maxSpeed = movementState.maxSpeed;
const Matrix34 &pose = m_pAimPart ? m_pAimPart->GetWorldTM() : pEntity->GetWorldTM();
const Vec3 entityPos = pose.GetColumn3();
const Vec3 xAxis = pose.GetColumn0();
const Vec3 yAxis = pose.GetColumn1();
const Vec3 zAxis = pose.GetColumn2();
const float forwardSpeed = dynStatus.v.dot(yAxis);
const float speedNorm = clamp_tpl(forwardSpeed / maxSpeed, 0.0f, 1.0f);
const Vec3 maxRotation = m_maxRotation + speedNorm * (m_maxRotation2 - m_maxRotation);
CalcLookAt(pose);
if (m_lookAt.IsValid())
{
if (!m_lastOffset.IsValid())
{
m_position = pose * m_localSpaceCameraOffset;
m_lastOffset = m_position - m_lookAt;
m_lastOffsetBeforeElev = m_lastOffset;
}
Vec3 offset = m_lastOffsetBeforeElev;
if (pedal < 0.1f && forwardSpeed < 1.0f)
{
// Going Backwards
m_flags &= ~(eVCam_goingForwards | m_forwardFlags);
m_flags |= m_backwardsFlags;
}
if (offset.dot(yAxis) < 0.8f && forwardSpeed > 1.f)
{
// Going Forwards
m_flags &= ~m_backwardsFlags;
m_flags |= eVCam_goingForwards | m_forwardFlags;
}
float sensitivity = (1.f - speedNorm) * m_stickSensitivity.z + speedNorm * m_stickSensitivity2.z;
float rotate = -m_rotatingAction.z * sensitivity;
rotate = rotate * dt;
if (zAxis.z > 0.1f)
{
// Safe to update curYaw
Vec3 projectedX = xAxis;
projectedX.z = 0.f;
Vec3 projectedY = yAxis;
projectedY.z = 0.f;
const float newYaw = atan2_tpl(offset.dot(projectedX), -(offset.dot(projectedY)));
const float maxChange = DEG2RAD(270.f) * dt;
const float delta = clamp_tpl(newYaw - m_curYaw, -maxChange, +maxChange);
m_curYaw += delta;
}
// Rotation Action
{
if (m_flags & eVCam_rotationClamp)
{
float newYaw = clamp_tpl(m_curYaw + rotate, -maxRotation.z, +maxRotation.z);
rotate = newYaw - m_curYaw;
rotate = clamp_tpl(newYaw - m_curYaw, -fabsf(rotate), +fabsf(rotate));
m_rotation.z += rotate;
}
else
{
m_rotation.z = 0.f;
}
if (speedNorm > 0.1f)
{
float reduce = dt * 1.f;
m_rotation.z = m_rotation.z - reduce * m_rotation.z / (fabsf(m_rotation.z) + reduce);
}
}
// Ang Spring
{
float angSpeedCorrection = dt * dt * m_angSpeedCorrection / (dt * m_angSpeedCorrection + 1.f) * dynStatus.w.z;
if ((m_flags & eVCam_rotationSpring) == 0)
{
m_angReturnSpeed = 0.f;
angSpeedCorrection = 0.f;
}
float difference = m_rotation.z - m_curYaw;
float relax = difference * (m_angReturnSpeed * dt) / ((m_angReturnSpeed * dt) + 1.f);
const float delta = +relax + angSpeedCorrection + rotate;
m_curYaw += delta;
Matrix33 rot = Matrix33::CreateRotationZ(delta);
offset = rot * offset;
// Lerp the spring speed
float angSpeedTarget = m_angReturnSpeed1 + speedNorm * (m_angReturnSpeed2 - m_angReturnSpeed1);
m_angReturnSpeed += (angSpeedTarget - m_angReturnSpeed) * (dt / (dt + 0.3f));
m_angSpeedCorrection += (m_angSpeedCorrection0 - m_angSpeedCorrection) * (dt / (dt + 0.3f));
}
if (!offset.IsValid()) offset = m_lastOffset;
// Velocity influence
Vec3 displacement = -((2.f - speedNorm) * dt) * dynStatus.v;// - yAxis*(0.0f*speedNorm*(yAxis.dot(dynStatus.v))));
float dot = offset.dot(displacement);
if (dot < 0.f)
{
displacement = displacement + offset * -0.1f * (offset.dot(displacement) / offset.GetLengthSquared());
}
offset = offset + displacement;
const float radius0 = fabsf(m_localSpaceCameraOffset.y);
const float minRadius = radius0 * m_radiusMin;
const float maxRadius = radius0 * m_radiusMax;
float radiusXY = sqrtf(sqr(offset.x) + sqr(offset.y));
Vec3 offsetXY = offset;
offsetXY.z = 0.f;
Vec3 accelerationV = (dynStatus.v - m_lastVehVel);
float acceleration = offsetXY.dot(accelerationV) / radiusXY;
m_lastVehVel = dynStatus.v;
m_radiusVel -= acceleration;
m_radius += m_radiusVel * dt - dt * m_radiusVelInfluence * offsetXY.dot(dynStatus.v) / radiusXY;
m_radiusVel *= expf(-dt * m_radiusDampRate);
m_radius += (radius0 - m_radius) * (dt * m_radiusRelaxRate) / (dt * m_radiusRelaxRate + 1.f);
m_radius = clamp_tpl(m_radius, minRadius, maxRadius);
offset = offset * (m_radius / radiusXY);
// Vertical motion
float targetOffsetHeight = m_localSpaceCameraOffset.z * (m_radius / radius0);
float oldOffsetHeight = offset.z;
offset.z += (targetOffsetHeight - offset.z) * (dt / (dt + 0.3f));
Limit(offset.z, targetOffsetHeight - 2.f, targetOffsetHeight + 2.f);
float verticalChange = offset.z - oldOffsetHeight;
m_lastOffsetBeforeElev = offset;
// Add up and down camera tilt
{
offset.z -= verticalChange;
m_rotation.x += dt * m_stickSensitivity.x * m_rotatingAction.x;
m_rotation.x = clamp_tpl(m_rotation.x, -maxRotation.x, +maxRotation.x);
float elevAngleVehicle = m_inheritedElev * yAxis.z; // yAxis.z == approx elevation angle
float elevationAngle = m_rotation.x - elevAngleVehicle;
float sinElev, cosElev;
sincos_tpl(elevationAngle, &sinElev, &cosElev);
float horizLen = sqrtf(offset.GetLengthSquared2D());
float horizLenNew = horizLen * cosElev - sinElev * offset.z;
if (horizLen > 1e-4f)
{
horizLenNew /= horizLen;
offset.x *= horizLenNew;
offset.y *= horizLenNew;
offset.z = offset.z * cosElev + sinElev * horizLen;
}
offset.z += verticalChange;
}
if (!offset.IsValid()) offset = m_lastOffset;
m_position = m_lookAt + offset;
// Perform world intersection test.
{
// Initialise sphere and direction.
primitives::sphere sphere;
sphere.center = m_lookAt;
sphere.r = g_SteerCameraRadius;
Vec3 direction = m_position - m_lookAt;
// Calculate camera bounds.
AABB localBounds;
m_pVehicle->GetEntity()->GetLocalBounds(localBounds);
const float cameraBoundsScale = 0.75f;
localBounds.min *= cameraBoundsScale;
localBounds.max *= cameraBoundsScale;
OBB cameraBounds;
Matrix34 worldTM = m_pVehicle->GetEntity()->GetWorldTM();
cameraBounds.SetOBBfromAABB(Matrix33(worldTM), localBounds);
// Try to find point on edge of camera bounds to begin swept sphere intersection test.
Vec3 rayBoxIntersect;
if (Intersect::Ray_OBB(Ray(m_position, -direction), worldTM.GetTranslation(), cameraBounds, rayBoxIntersect) > 0)
{
Vec3 temp = m_position - rayBoxIntersect;
if (direction.Dot(temp) > 0.0f)
{
sphere.center = rayBoxIntersect;
direction = temp;
}
}
// Perform swept sphere intersection test against world.
geom_contact* pContact = NULL;
IPhysicalEntity* pSkipEntities[10];
float distance = gEnv->pPhysicalWorld->PrimitiveWorldIntersection(sphere.type, &sphere, direction, ent_static | ent_terrain | ent_rigid | ent_sleeping_rigid,
&pContact, 0, (geom_colltype_player << rwi_colltype_bit) | rwi_stop_at_pierceable, 0, 0, 0,
pSkipEntities, m_pVehicle->GetSkipEntities(pSkipEntities, 10));
if (distance > 0.0f)
{
// Sweep intersects world so calculate new offset.
offset = (sphere.center + (direction.GetNormalizedSafe() * distance)) - m_lookAt;
}
}
Interpolate(m_lastOffset, offset, 10.f, dt);
m_position = m_lookAt + m_lastOffset;
}
else
{
CRY_ASSERT_MESSAGE(0, "camera will fail because lookat position is invalid");
}
m_rotatingAction.zero();
}
//------------------------------------------------------------------------
void CVehicleMovementVTOL::ProcessActions(const float deltaTime)
{
FUNCTION_PROFILER( GetISystem(), PROFILE_GAME );
UpdateDamages(deltaTime);
UpdateEngine(deltaTime);
m_velDamp = 0.25f;
m_playerControls.ProcessActions(deltaTime);
Limit(m_forwardAction, -1.0f, 1.0f);
Limit(m_strafeAction, -1.0f, 1.0f);
m_actionYaw = 0.0f;
Vec3 worldPos = m_pEntity->GetWorldPos();
IPhysicalEntity* pPhysics = GetPhysics();
// get the current state
// roll pitch + yaw
Matrix34 worldTM = m_pRotorPart ? m_pRotorPart->GetWorldTM() : m_pEntity->GetWorldTM();
// if (m_pRotorPart)
// worldTM = m_pRotorPart->GetWorldTM();
// else
// worldTM = m_pEntity->GetWorldTM();
Vec3 specialPos = worldTM.GetTranslation();
Ang3 angles = Ang3::GetAnglesXYZ(Matrix33(worldTM));
Matrix33 tm;
tm.SetRotationXYZ((angles));
// +ve pitch means nose up
const float& currentPitch = angles.x;
// +ve roll means to the left
const float& currentRoll = angles.y;
// +ve direction mean rotation anti-clockwise about the z axis - 0 means along y
float currentDir = angles.z;
const float maxPitchAngle = 60.0f;
float pitchDeg = RAD2DEG(currentPitch);
if (pitchDeg >= (maxPitchAngle * 0.75f))
{
float mult = pitchDeg / (maxPitchAngle);
if (mult > 1.0f && m_desiredPitch < 0.0f)
{
m_desiredPitch *= 0.0f;
m_actionPitch *= 0.0f;
m_desiredPitch += 0.2f * mult;
}
else if (m_desiredPitch < 0.0f)
{
m_desiredPitch *= (1.0f - mult);
m_desiredPitch += 0.05f;
}
}
else if (pitchDeg <= (-maxPitchAngle * 0.75f))
{
float mult = abs(pitchDeg) / (maxPitchAngle);
if (mult > 1.0f && m_desiredPitch > 0.0f)
{
m_desiredPitch *= 0.0f;
m_actionPitch *= 0.0f;
m_desiredPitch += 0.2f * mult;
}
else if (m_desiredPitch > 0.0f)
{
m_desiredPitch *= (1.0f - mult);
m_desiredPitch -= 0.05f;
}
}
if (currentRoll >= DEG2RAD(m_maxRollAngle * 0.7f) && m_desiredRoll > 0.001f)
{
float r = currentRoll / DEG2RAD(m_maxRollAngle);
r = min(1.0f, r * 1.0f);
r = 1.0f - r;
m_desiredRoll *= r;
m_desiredRoll = min(1.0f, m_desiredRoll);
}
else if (currentRoll <= DEG2RAD(-m_maxRollAngle * 0.7f) && m_desiredRoll < 0.001f)
{
float r = abs(currentRoll) / DEG2RAD(m_maxRollAngle);
r = min(1.0f, r * 1.0f);
r = 1.0f - r;
m_desiredRoll *= r;
m_desiredRoll = max(-1.0f, m_desiredRoll);
}
Vec3 currentFwdDir2D = m_currentFwdDir;
currentFwdDir2D.z = 0.0f;
currentFwdDir2D.NormalizeSafe();
Vec3 currentLeftDir2D(-currentFwdDir2D.y, currentFwdDir2D.x, 0.0f);
Vec3 currentVel = m_PhysDyn.v;
Vec3 currentVel2D = currentVel;
currentVel2D.z = 0.0f;
float currentHeight = worldPos.z;
float currentFwdSpeed = currentVel.Dot(currentFwdDir2D);
ProcessActions_AdjustActions(deltaTime);
float inputMult = m_basicSpeedFraction;
// desired things
float turnDecreaseScale = m_yawDecreaseWithSpeed / (m_yawDecreaseWithSpeed + fabs(currentFwdSpeed));
Vec3 desired_vel2D =
currentFwdDir2D * m_forwardAction * m_maxFwdSpeed * inputMult +
currentLeftDir2D * m_strafeAction * m_maxLeftSpeed * inputMult;
// calculate the angle changes
Vec3 desiredVelChange2D = desired_vel2D - currentVel2D;
float desiredTiltAngle = m_tiltPerVelDifference * desiredVelChange2D.GetLength();
Limit(desiredTiltAngle, -m_maxTiltAngle, m_maxTiltAngle);
float goal = abs(m_desiredPitch) + abs(m_desiredRoll);
goal *= 1.5f;
Interpolate(m_playerAcceleration, goal, 0.25f, deltaTime);
Limit(m_playerAcceleration, 0.0f, 5.0f);
//static float g_angleLift = 4.0f;
if (abs(m_liftAction) > 0.001f && abs(m_forwardAction) < 0.001)
{
// float pitch = RAD2DEG(currentPitch);
if (m_liftPitchAngle < 0.0f && m_liftAction > 0.0f)
m_liftPitchAngle = 0.0f;
else if (m_liftPitchAngle > 0.0f && m_liftAction < 0.0f)
m_liftPitchAngle = 0.0f;
Interpolate(m_liftPitchAngle, 1.25f * m_liftAction, 0.75f, deltaTime);
if (m_liftPitchAngle < 1.0f && m_liftPitchAngle > -1.0f)
m_desiredPitch += 0.05f * m_liftAction;
}
else if (m_liftAction < 0.001f && abs(m_liftPitchAngle) > 0.001)
{
Interpolate(m_liftPitchAngle, 0.0f, 1.0f, deltaTime);
m_desiredPitch += 0.05f * -m_liftPitchAngle;
}
/* todo
else if (m_liftAction < -0.001f)
{
m_desiredPitch += min(0.0f, (DEG2RAD(-5.0f) - currentPitch)) * 0.5f * m_liftAction;
}*/
if (!iszero(m_desiredPitch))
{
m_actionPitch -= m_desiredPitch * m_pitchInputConst;
Limit(m_actionPitch, -m_maxYawRate, m_maxYawRate);
}
float rollAccel = 1.0f;
if (abs(currentRoll + m_desiredRoll) < abs(currentRoll))
rollAccel *= 1.25f;
m_actionRoll += m_pitchActionPerTilt * m_desiredRoll * rollAccel * (m_playerAcceleration + 1.0f);
Limit(m_actionRoll, -10.0f, 10.0f);
Limit(m_actionPitch, -10.0f, 10.0f);
// roll as we turn
if (!m_strafeAction)
{
m_actionYaw += m_yawPerRoll * currentRoll;
}
if (abs(m_strafeAction) > 0.001f)
{
float side = 0.0f;
side = min(1.0f, max(-1.0f, m_strafeAction));
float roll = DEG2RAD(m_extraRollForTurn * 0.25f * side) - (currentRoll);
m_actionRoll += max(0.0f, abs(roll)) * side * 1.0f;
}
float relaxRollTolerance = 0.0f;
if (abs(m_turnAction) > 0.01f || abs(m_PhysDyn.w.z) > DEG2RAD(3.0f))
{
m_actionYaw += -m_turnAction * m_yawInputConst * GetDamageMult();
float side = 0.0f;
if (abs(m_turnAction) > 0.01f)
side = min(1.0f, max(-1.0f, m_turnAction));
float roll = DEG2RAD(m_extraRollForTurn * side) - (currentRoll);
m_actionRoll += max(0.0f, abs(roll)) * side * m_rollForTurnForce;
roll *= max(1.0f, abs(m_PhysDyn.w.z));
m_actionRoll += roll;
Limit(m_actionYaw, -m_maxYawRate, m_maxYawRate);
}
m_desiredDir = currentDir;
m_lastDir = currentDir;
float boost = Boosting() ? m_boostMult : 1.0f;
float liftActionMax = 1.0f;
if (m_pAltitudeLimitVar)
{
float altitudeLimit = m_pAltitudeLimitVar->GetFVal();
if (!iszero(altitudeLimit))
{
float altitudeLowerOffset;
if (m_pAltitudeLimitLowerOffsetVar)
{
float r = 1.0f - min(1.0f, max(0.0f, m_pAltitudeLimitLowerOffsetVar->GetFVal()));
altitudeLowerOffset = r * altitudeLimit;
}
else
altitudeLowerOffset = altitudeLimit;
float mult = 1.0f;
if (currentHeight >= altitudeLimit)
{
if (m_liftAction > 0.f)
{
mult = 0.0f;
}
}
else if (currentHeight >= altitudeLowerOffset)
{
float zone = altitudeLimit - altitudeLowerOffset;
mult = (altitudeLimit - currentHeight) / (zone);
}
m_liftAction *= mult;
if (currentPitch > DEG2RAD(0.0f))
{
if (m_forwardAction > 0.0f)
m_forwardAction *= mult;
if (m_actionPitch > 0.0f)
{
m_actionPitch *= mult;
m_actionPitch += -currentPitch;
}
}
m_desiredHeight = min(altitudeLowerOffset, currentHeight);
}
}
else
{
m_desiredHeight = currentHeight;
}
if (abs(m_liftAction) > 0.001f)
{
m_liftAction = min(liftActionMax, max(-0.2f, m_liftAction));
m_hoveringPower = (m_powerInputConst * m_liftAction) * boost;
m_noHoveringTimer = 0.0f;
}
else if (!m_isTouchingGround)
{
if (m_noHoveringTimer <= 0.0f)
{
float gravity;
pe_simulation_params paramsSim;
if (pPhysics->GetParams(¶msSim))
gravity = abs(paramsSim.gravity.z);
else
gravity = 9.2f;
float upDirZ = m_workingUpDir.z;
if (abs(m_forwardAction) > 0.01 && upDirZ > 0.0f)
upDirZ = 1.0f;
else if (upDirZ > 0.8f)
upDirZ = 1.0f;
float upPower = upDirZ;
upPower -= min(1.0f, abs(m_forwardAction) * abs(angles.x));
float turbulenceMult = 1.0f - min(m_turbulenceMultMax, m_turbulence);
Vec3& impulse = m_control.impulse;
impulse += Vec3(0.0f, 0.0f, upPower) * gravity * turbulenceMult * GetDamageMult();
impulse.z -= m_PhysDyn.v.z * turbulenceMult;
}
else
{
m_noHoveringTimer -= deltaTime;
}
}
if (m_pStabilizeVTOL)
{
float stabilizeTime = m_pStabilizeVTOL->GetFVal();
if (stabilizeTime > 0.0f)
{
if (m_relaxTimer < 6.0f)
m_relaxTimer += deltaTime;
else
{
float r = currentRoll - relaxRollTolerance;
r = min(1.0f, max(-1.0f, r));
m_actionRoll += -r * m_relaxForce * (m_relaxTimer / 6.0f);
}
}
}
if (m_netActionSync.PublishActions( CNetworkMovementHelicopter(this) ))
m_pVehicle->GetGameObject()->ChangedNetworkState(eEA_GameClientDynamic);
}
//------------------------------------------------------------------------
void CVehicleSeatActionRotateTurret::UpdatePartRotation(EVehicleTurretRotationType eType, float frameTime)
{
CRY_ASSERT( eType < eVTRT_NumRotationTypes );
const float threshold = 0.01f;
if (frameTime > 0.08f) frameTime = 0.08f;
CVehiclePartBase* pPart = m_rotations[eType].m_pPart;
IVehiclePart* pParent = pPart->GetParent();
IActor* pActor = m_pSeat->GetPassengerActor();
float rot_dir = fsgnf(m_rotations[eType].m_action);
float max_rotation = fabsf(m_rotations[eType].m_action);
float rot_speed = DEG2RAD(fabsf(m_rotations[eType].m_speed)) * GetDamageSpeedMul(pPart);
float delta = rot_dir * rot_speed * frameTime;
delta += m_rotations[eType].m_aimAssist;
delta = fmod(delta, gf_PI2);
if (delta > gf_PI) delta -= gf_PI2;
if (delta < -gf_PI) delta += gf_PI2;
Limit( delta, -max_rotation, max_rotation);
Ang3 deltaAngles(ZERO);
if (eType == eVTRT_Pitch)
deltaAngles.x = delta;
else if (eType == eVTRT_Yaw)
deltaAngles.z = delta;
else
CRY_ASSERT(false && "Unknown turret rotation");
Matrix34 tm = pPart->GetLocalBaseTM();
Ang3 angles = Ang3::GetAnglesXYZ(tm) + deltaAngles;
float lerp = 0.f;
if (eType == eVTRT_Pitch)
{
Vec3 yAxis = m_rotations[eVTRT_Yaw].m_pPart->GetLocalBaseTM().GetColumn1();
yAxis.z = 0.f;
yAxis.normalize();
lerp = 0.5f - 0.5f * yAxis.y;
Limit(lerp, 0.0f, 1.0f);
}
// clamp to limits
if (m_rotations[eType].m_minLimitF != 0.0f || m_rotations[eType].m_maxLimit != 0.0f)
{
// Different clamp angles facing forwards/backwards
float minLimit = m_rotations[eType].m_minLimitF + (m_rotations[eType].m_minLimitB - m_rotations[eType].m_minLimitF) * lerp;
float angle = (eType == eVTRT_Pitch) ? angles.x : angles.z;
if (angle > m_rotations[eType].m_maxLimit || angle < minLimit)
{
angle = clamp_tpl(angle, minLimit, m_rotations[eType].m_maxLimit);
m_rotations[eType].m_currentValue = 0.f;
if (eType == eVTRT_Pitch)
angles.x = angle;
else
angles.z = angle;
}
}
m_rotations[eType].m_orientation.Set(Quat::CreateRotationXYZ(angles));
m_rotations[eType].m_orientation.Update(frameTime);
m_rotations[eType].m_action = 0.0f;
m_rotations[eType].m_aimAssist = 0.0f;
Matrix34 newTM(m_rotations[eType].m_orientation.Get().GetNormalized());
newTM.SetTranslation(tm.GetTranslation());
pPart->SetLocalBaseTM(newTM);
// store world-space rotation
const Matrix34 &worldTM = pPart->GetWorldTM();
m_rotations[eType].m_prevWorldQuat = Quat(worldTM);
CRY_ASSERT(m_rotations[eType].m_prevWorldQuat.IsValid());
// now update the turret sound based on the calculated rotation speed
UpdateRotationSound(eType, delta, frameTime);
}
//------------------------------------------------------------------------
void CVehicleMovementStdBoat::UpdateSurfaceEffects(const float deltaTime)
{
FUNCTION_PROFILER( GetISystem(), PROFILE_GAME );
if (0 == g_pGameCVars->v_pa_surface)
{
ResetParticles();
return;
}
IEntity* pEntity = m_pVehicle->GetEntity();
const Matrix34& worldTM = pEntity->GetWorldTM();
float distSq = worldTM.GetTranslation().GetSquaredDistance(gEnv->pRenderer->GetCamera().GetPosition());
if (distSq > sqr(300.f) || (distSq > sqr(50.f) && !m_pVehicle->GetGameObject()->IsProbablyVisible()))
return;
Matrix34 worldTMInv = worldTM.GetInverted();
const SVehicleStatus& status = m_pVehicle->GetStatus();
float velDot = status.vel * worldTM.GetColumn1();
float powerNorm = min(abs(m_movementAction.power), 1.f);
SEnvironmentParticles* envParams = m_pPaParams->GetEnvironmentParticles();
SEnvParticleStatus::TEnvEmitters::iterator end = m_paStats.envStats.emitters.end();
for (SEnvParticleStatus::TEnvEmitters::iterator emitterIt = m_paStats.envStats.emitters.begin(); emitterIt!=end; ++emitterIt)
{
if (emitterIt->layer < 0)
{
assert(0);
continue;
}
const SEnvironmentLayer& layer = envParams->GetLayer(emitterIt->layer);
SEntitySlotInfo info;
info.pParticleEmitter = 0;
pEntity->GetSlotInfo(emitterIt->slot, info);
float countScale = 1.f;
float sizeScale = 1.f;
float speedScale = 1.f;
float speed = 0.f;
// check if helper position is beneath water level
Vec3 emitterWorldPos = worldTM * emitterIt->quatT.t;
float waterLevel = gEnv->p3DEngine->GetWaterLevel(&emitterWorldPos);
int matId = 0;
if (emitterWorldPos.z <= waterLevel+0.1f && m_physStatus[k_mainThread].submergedFraction<0.999f)
{
matId = gEnv->pPhysicalWorld->GetWaterMat();
speed = status.speed;
bool spray = !strcmp(layer.GetName(), "spray");
if (spray)
{
// slip based
speed -= abs(velDot);
}
GetParticleScale(layer, speed, powerNorm, countScale, sizeScale, speedScale);
}
else
{
countScale = 0.f;
}
if (matId && matId != emitterIt->matId)
{
// change effect
IParticleEffect* pEff = 0;
const char* effect = GetEffectByIndex( matId, layer.GetName() );
if (effect && (pEff = gEnv->pParticleManager->FindEffect(effect)))
{
#if ENABLE_VEHICLE_DEBUG
if (DebugParticles())
CryLog("%s changes water sfx to %s (slot %i)", pEntity->GetName(), effect, emitterIt->slot);
#endif
if (info.pParticleEmitter)
{
info.pParticleEmitter->Activate(false);
pEntity->FreeSlot(emitterIt->slot);
}
emitterIt->slot = pEntity->LoadParticleEmitter(emitterIt->slot, pEff);
if (emitterIt->slot != -1)
pEntity->SetSlotLocalTM(emitterIt->slot, Matrix34(emitterIt->quatT));
info.pParticleEmitter = 0;
pEntity->GetSlotInfo(emitterIt->slot, info);
}
else
countScale = 0.f;
}
if (matId)
emitterIt->matId = matId;
if (info.pParticleEmitter)
{
SpawnParams sp;
sp.fSizeScale = sizeScale;
sp.fCountScale = countScale;
sp.fSpeedScale = speedScale;
info.pParticleEmitter->SetSpawnParams(sp);
if (layer.alignToWater && countScale > 0.f)
{
Vec3 worldPos(emitterWorldPos.x, emitterWorldPos.y, waterLevel+0.05f);
Matrix34 localTM(emitterIt->quatT);
localTM.SetTranslation(worldTMInv * worldPos);
pEntity->SetSlotLocalTM(emitterIt->slot, localTM);
}
}
#if ENABLE_VEHICLE_DEBUG
if (DebugParticles() && m_pVehicle->IsPlayerDriving())
{
float color[] = {1,1,1,1};
ColorB red(255,0,0,255);
IRenderAuxGeom* pAuxGeom = gEnv->pRenderer->GetIRenderAuxGeom();
const char* effect = info.pParticleEmitter ? info.pParticleEmitter->GetName() : "";
const Matrix34& slotTM = m_pEntity->GetSlotWorldTM(emitterIt->slot);
Vec3 ppos = slotTM.GetTranslation();
pAuxGeom->DrawSphere(ppos, 0.2f, red);
pAuxGeom->DrawCone(ppos, slotTM.GetColumn1(), 0.1f, 0.5f, red);
gEnv->pRenderer->Draw2dLabel(50.f, (float)(400+10*emitterIt->slot), 1.2f, color, false, "<%s> water fx: slot %i [%s], speed %.1f, sizeScale %.2f, countScale %.2f (pos %.0f,%0.f,%0.f)", pEntity->GetName(), emitterIt->slot, effect, speed, sizeScale, countScale, ppos.x, ppos.y, ppos.z);
}
#endif
}
// generate water splashes
Vec3 wakePos;
if(m_pSplashPos)
{
wakePos = m_pSplashPos->GetWorldSpaceTranslation();
}
else
{
wakePos = worldTM.GetTranslation();
}
float wakeWaterLevel = gEnv->p3DEngine->GetWaterLevel(&wakePos);
const Vec3& localW = m_localSpeed;
if (localW.x >= 0.f)
m_diving = false;
if (!m_diving && localW.x < -0.03f && status.speed > 10.f && wakePos.z < m_lastWakePos.z && wakeWaterLevel+0.1f >= wakePos.z)
{
float speedRatio = min(1.f, status.speed/(m_maxSpeed*m_factorMaxSpeed));
m_diving = true;
if (m_pWaveEffect)
{
if (IParticleEmitter* pEmitter = pEntity->GetParticleEmitter(m_wakeSlot))
{
pEmitter->Activate(false);
pEntity->FreeSlot(m_wakeSlot);
m_wakeSlot = -1;
}
SpawnParams spawnParams;
spawnParams.fSizeScale = spawnParams.fCountScale = 0.5f + 0.25f*speedRatio;
spawnParams.fSizeScale += 0.4f*m_waveRandomMult;
spawnParams.fCountScale += cry_random(0.0f, 0.4f);
m_wakeSlot = pEntity->LoadParticleEmitter(m_wakeSlot, m_pWaveEffect, &spawnParams);
}
// handle splash sound
ExecuteTrigger(eSID_Splash);
SetSoundParam(eSID_Splash, "intensity", 0.2f*speedRatio + 0.5f*m_waveRandomMult);
if (m_rpmPitchDir == 0)
{
m_rpmPitchDir = -1;
m_waveSoundPitch = 0.f;
m_waveSoundAmount = 0.02f + m_waveRandomMult*0.08f;
}
}
if (m_wakeSlot != -1)
{
// update emitter local pos to short above waterlevel
Matrix34 tm;
if(m_pSplashPos)
m_pSplashPos->GetVehicleTM(tm);
else
tm.SetIdentity();
Vec3 pos = tm.GetTranslation();
pos.z = worldTMInv.TransformPoint(Vec3(wakePos.x,wakePos.y,wakeWaterLevel)).z + 0.2f;
tm.SetTranslation(pos);
pEntity->SetSlotLocalTM(m_wakeSlot, tm);
#if ENABLE_VEHICLE_DEBUG
if (IsProfilingMovement())
{
Vec3 wPos = worldTM * tm.GetTranslation();
ColorB col(128, 128, 0, 200);
gEnv->pRenderer->GetIRenderAuxGeom()->DrawSphere(wPos, 0.4f, col);
gEnv->pRenderer->GetIRenderAuxGeom()->DrawLine(wPos, col, wPos+Vec3(0,0,1.5f), col);
}
#endif
}
m_lastWakePos = wakePos;
}
bool CIntersectionAssistanceUnit::TestForIntersectionAtLocation(const eTestMethod testMethod, const Matrix34& wMat, EntityId testEntityId, EntityId ignoreEnt, QuatT& outAdjustedResult, const bool bCentreOnFocalEnt /* = false */, bool bRenderOnFail /* = true */, const int index /* = -1*/)
{
// Build an OOBB that surrounds this entity, test for intersection between that and world
IEntity* pEntity = gEnv->pEntitySystem->GetEntity(testEntityId);
if(pEntity)
{
IPhysicalEntity* pPhysical = pEntity->GetPhysics();
if(pPhysical)
{
OBB entOBB;
AABB entAABB;
pEntity->GetLocalBounds(entAABB);
entOBB.SetOBBfromAABB(Quat(IDENTITY), entAABB);
// Do Primitive world intersection
primitives::box physBox;
physBox.bOriented = 1;
// LSpace
physBox.center = entOBB.c;
physBox.Basis = entOBB.m33;
physBox.size.x = entOBB.h.x;
physBox.size.y = entOBB.h.y;
physBox.size.z = entOBB.h.z;
// WSpace
physBox.center = wMat.TransformPoint(physBox.center);
physBox.Basis *= Matrix33(wMat).GetInverted();
// Optional tweak - We can get away with a little bit of scaling down (if edges are slightly embedded the physics pushes them out easily)
physBox.size = physBox.size.scale(kPhysBoxScaleFactor);
// adjust
Vec3 vAdjustments(0.0f,0.0f,0.0f);
if(bCentreOnFocalEnt && m_focalEntityId)
{
Vec3 vDesiredPos = CalculateTargetAdjustPoint(pEntity, wMat, physBox.center);
vAdjustments = (vDesiredPos - physBox.center);
physBox.center += vAdjustments;
}
IEntity* pIgnoreEnt = gEnv->pEntitySystem->GetEntity(ignoreEnt);
IPhysicalEntity* pIgnorePhys = pIgnoreEnt ? pIgnoreEnt->GetPhysics() : NULL;
// Test
if(testMethod == eTM_Immediate
#ifndef _RELEASE
|| g_pGameCVars->pl_pickAndThrow.intersectionAssistDebugEnabled >= 1
#endif // #ifndef _RELEASE
)
{
geom_contact *contacts;
intersection_params params;
float numHits = gEnv->pPhysicalWorld->PrimitiveWorldIntersection(primitives::box::type, &physBox, Vec3(ZERO),
ent_static|ent_terrain, &contacts, 0,
3, ¶ms, 0, 0, &pIgnorePhys, pIgnorePhys ? 1 : 0);
// Debug
#ifndef _RELEASE
if(g_pGameCVars->pl_pickAndThrow.intersectionAssistDebugEnabled)
{
const bool bIntersect = numHits <= 0.0f ? false : true;
if(bRenderOnFail || !bIntersect)
{
const ColorB colorPositive = ColorB(16, 96, 16);
const ColorB colorNegative = ColorB(128, 0, 0);
const ColorB colorSelected = ColorB(0,255,0);
if(numHits > 0.0f)
{
gEnv->pRenderer->GetIRenderAuxGeom()->DrawSphere(contacts->pt, 0.1f, colorPositive);
}
OBB finalOBB;
finalOBB.SetOBB(Matrix33(IDENTITY), physBox.size, Vec3(0.0f,0.0f,0.0f));
Matrix34 drawMat = wMat;
drawMat.AddTranslation(physBox.center - wMat.GetTranslation());
if(index != -1 && index == m_currentBestIndex)
{
gEnv->pRenderer->GetIRenderAuxGeom()->DrawOBB(finalOBB, drawMat, false, colorSelected, eBBD_Faceted);
}
else
{
gEnv->pRenderer->GetIRenderAuxGeom()->DrawOBB(finalOBB, drawMat, false, bIntersect ? colorNegative : colorPositive, eBBD_Faceted);
}
}
}
#endif //#ifndef RELEASE
// If we performed an adjust, make sure we pass out the QuatT representing the FINAL ENTITY POSITION that passed/failed (not the phys box etc)
outAdjustedResult.t = wMat.GetTranslation() + vAdjustments;
outAdjustedResult.q = Quat(wMat);
#ifndef _RELEASE
// allow optional debug drawing of last known good positions by retaining non adjusted position
if(g_pGameCVars->pl_pickAndThrow.intersectionAssistDebugEnabled == 1)
{
outAdjustedResult.t = wMat.GetTranslation();
}
#endif // #ifndef _RELEASE
return (numHits > 0.0f);
}
else
{
// QUEUE primitive intersection check
outAdjustedResult.t = wMat.GetTranslation() + vAdjustments;
outAdjustedResult.q = Quat(wMat);
CRY_ASSERT(index >= 0);
m_intersectionTester.DoCheck(index,physBox,outAdjustedResult,pIgnorePhys);
return false;
}
}
}
return false;
}
//------------------------------------------------------------------------
void CVehicleMovementWarrior::Update(const float deltaTime)
{
FUNCTION_PROFILER(GetISystem(), PROFILE_GAME);
if(!IsCollapsing())
CVehicleMovementHovercraft::Update(deltaTime);
else
CVehicleMovementBase::Update(deltaTime);
if(IsCollapsing())
{
m_collapseTimer += deltaTime;
// check platform
Vec3 platformPos;
if(m_pPlatformPos)
platformPos = m_pPlatformPos->GetWorldSpaceTranslation();
else
platformPos.zero();
float dist = platformPos.z - gEnv->p3DEngine->GetTerrainElevation(platformPos.x, platformPos.y);
if(dist < 1.f)
{
m_platformDown = true;
}
// center turret
RotatePart(m_pTurret, DEG2RAD(0.f), AXIS_Z, DEG2RAD(2.5f), deltaTime);
// take down wing and cannon
RotatePart(m_pWing, DEG2RAD(-12.5f), AXIS_X, DEG2RAD(3.f), deltaTime);
RotatePart(m_pCannon, DEG2RAD(-20.f), AXIS_X, DEG2RAD(2.5f), deltaTime);
if(!m_platformDown)
{
// handle legs to bring down platform
TThrusters::iterator iter;
for(iter=m_vecThrusters.begin(); iter!=m_vecThrusters.end(); ++iter)
{
SThruster *pThruster = *iter;
if(pThruster->heightAdaption <= 0.f)
{
pThruster->hoverHeight = max(0.1f, pThruster->hoverHeight - 0.6f*deltaTime);
continue;
}
else
{
//if (!pThruster->groundContact)
//pThruster->hoverHeight = max(0.1f, pThruster->hoverHeight - 0.2f*deltaTime);
}
/*
// special legs control
float collapseSpeed = DEG2RAD(5.f);
float maxDistMovable = 1.f/0.8f;
float dist = (isneg(pThruster->prevDist)) ? 0.f : pThruster->hoverHeight - pThruster->prevDist;
if (isneg(dist))
{
collapseSpeed *= max(0.f, 1.f + maxDistMovable*dist);
}
if (collapseSpeed > 0.f)
{
float angle = RotatePart(pThruster->pParentPart, DEG2RAD(m_collapsedLegAngle), collapseSpeed, deltaTime);
RotatePart(pThruster->pPart, DEG2RAD(m_collapsedFeetAngle), collapseSpeed, deltaTime);
}
*/
}
}
else
{
if(!m_collapsed)
{
Collapsed(true);
}
}
}
if(IsPowered() && !IsCollapsed())
{
// "normal" legs control here
bool bStartComplete = (m_startComplete > 1.5f);
float adaptionSpeed = IsCollapsing() ? 0.8f : 1.5f;
int t = 0;
for(TThrusters::iterator iter=m_vecThrusters.begin(); iter!=m_vecThrusters.end(); ++iter)
{
SThruster *pThruster = *iter;
++t;
if(pThruster->heightAdaption > 0.f && bStartComplete && pThruster->pPart && pThruster->pParentPart)
{
const char *footName = pThruster->pPart->GetName();
EWarriorMovement mode = eWM_Hovering;
float correction = 0.f, maxCorrection = 0.f;
// adjust legs
float error = 0.f;
if(!pThruster->hit)
error = pThruster->hoverHeight; // when not hit, correct downwards
else if(pThruster->prevDist > 0.f)
error = pThruster->prevDist - pThruster->hoverHeight;
if(mode != eWM_None && abs(error) > 0.05f)
{
float speed = max(0.1f, min(1.f, abs(error))) * adaptionSpeed;
correction = -sgn(error) * min(speed*deltaTime, abs(error)); // correct up to error
// don't correct more than heightAdaption allows
maxCorrection = abs((pThruster->heightInitial + sgn(correction)*pThruster->heightAdaption) - pThruster->pos.z);
float minCorrection = (pThruster->groundContact) ? 0.f : -maxCorrection;
correction = CLAMP(correction, minCorrection, maxCorrection);
if(abs(correction) > 0.0001f)
{
// positive correction for leg, negative for foot
Matrix34 legLocal = pThruster->pParentPart->GetLocalBaseTM();
Matrix34 footLocal = pThruster->pPart->GetLocalBaseTM();
float radius = footLocal.GetTranslation().len();
float deltaAngle = correction / radius; // this assumes correction on circle (accurate enough for large radius)
Matrix34 legTM = Matrix33(legLocal) * Matrix33::CreateRotationX(deltaAngle);
Matrix34 footTM = Matrix33(footLocal) * Matrix33::CreateRotationX(-deltaAngle);
legTM.SetTranslation(legLocal.GetTranslation());
footTM.SetTranslation(footLocal.GetTranslation());
pThruster->pParentPart->SetLocalBaseTM(legTM);
pThruster->pPart->SetLocalBaseTM(footTM);
}
}
if(IsProfilingMovement())
{
static ICVar *pDebugLeg = gEnv->pConsole->GetCVar("warrior_debug_leg");
if(pDebugLeg && pDebugLeg->GetIVal() == t)
{
//CryLog("hoverErr %.2f, levelErr %.2f, neutralErr %.2f -> %s corr %.3f (max %.2f)", hoverError, levelError, neutralError, sMode, correction, maxCorrection);
}
}
}
}
}
// regain control
if(m_collapseTimer > m_recoverTime)
{
Collapsed(false);
}
for(TThrusters::iterator it=m_vecThrusters.begin(); it!=m_vecThrusters.end(); ++it)
{
(*it)->groundContact = false;
}
}
//------------------------------------------------------------------------
void CGunTurret::UpdateOrientation(float deltaTime)
{
FUNCTION_PROFILER(GetISystem(), PROFILE_GAME);
bool changed = false;
bool searching = (m_targetId==0 && m_turretparams.searching);
float speed = searching ? m_turretparams.search_speed : m_turretparams.turn_speed;
assert(m_goalYaw >= 0.f && m_goalYaw <= gf_PI2);
// update turret
Matrix34 turretTM = GetEntity()->GetSlotLocalTM(eIGS_Aux0, false);
Ang3 turretAngles(turretTM);
if(turretAngles.z < 0.0f)
turretAngles.z+=gf_PI2;
if(cry_fabsf(m_goalYaw-turretAngles.z) > gf_PI)
{
if(m_goalYaw >= gf_PI)
turretAngles.z += gf_PI2;
else
turretAngles.z -= gf_PI2;
}
if(m_turretparams.yaw_range < 360.f)
{
// reverse, to avoid forbidden range
if(m_goalYaw > gf_PI && turretAngles.z < gf_PI)
turretAngles.z += gf_PI2;
else if(m_goalYaw < gf_PI && turretAngles.z > gf_PI)
turretAngles.z -= gf_PI2;
}
if(cry_fabsf(turretAngles.z-m_goalYaw) > 0.001f)
{
Interp(turretAngles.z, m_goalYaw, speed, deltaTime, 0.25f*speed);
if(m_turretSound == INVALID_SOUNDID && gEnv->IsClient())
m_turretSound = PlayAction(g_pItemStrings->turret);
changed = true;
}
else if(m_turretSound != INVALID_SOUNDID)
{
StopSound(m_turretSound);
m_turretSound = INVALID_SOUNDID;
}
if(changed)
{
turretTM.SetRotationXYZ(turretAngles,turretTM.GetTranslation());
GetEntity()->SetSlotLocalTM(eIGS_Aux0, turretTM);
}
// update weapon
Matrix34 weaponTM = GetEntity()->GetSlotLocalTM(eIGS_ThirdPerson, false);
Ang3 weaponAngles(weaponTM);
weaponAngles.z = turretAngles.z;
if(cry_fabsf(weaponAngles.x-m_goalPitch) > 0.001f)
{
Interp(weaponAngles.x, m_goalPitch, speed, deltaTime, 0.25f*speed);
if(m_cannonSound == INVALID_SOUNDID && gEnv->IsClient())
m_cannonSound = PlayAction(g_pItemStrings->cannon);
changed = true;
}
else if(m_cannonSound != INVALID_SOUNDID)
{
StopSound(m_cannonSound);
m_cannonSound = INVALID_SOUNDID;
}
if(changed)
{
weaponTM.SetRotationXYZ(weaponAngles);
Vec3 w_trans = turretTM.TransformPoint(m_radarHelperPos);
//Vec3 w_trans = GetSlotHelperPos(eIGS_Aux0,m_radarHelper.c_str(),false);
weaponTM.SetTranslation(w_trans);
GetEntity()->SetSlotLocalTM(eIGS_ThirdPerson, weaponTM);
if(GetEntity()->IsSlotValid(eIGS_Aux1))
{
Vec3 b_trans = weaponTM.TransformPoint(m_barrelHelperPos);
//Vec3 b_trans = GetSlotHelperPos(eIGS_ThirdPerson,m_barrelHelper.c_str(),false);
weaponTM.SetTranslation(b_trans);
GetEntity()->SetSlotLocalTM(eIGS_Aux1, weaponTM*m_barrelRotation);
}
if(gEnv->IsClient())
{
for(TEffectInfoMap::const_iterator it=m_effects.begin(); it!=m_effects.end(); ++it)
{
Matrix34 tm(GetSlotHelperRotation(eIGS_ThirdPerson,it->second.helper.c_str(),true), GetSlotHelperPos(eIGS_ThirdPerson,it->second.helper.c_str(),true));
SetEffectWorldTM(it->first, tm);
}
}
}
UpdatePhysics();
if(g_pGameCVars->i_debug_turrets == eGTD_Basic)
{
DrawDebug();
//gEnv->pRenderer->DrawLabel(GetEntity()->GetWorldPos(), 1.4f, "%s yaw: %.2f, goalYaw: %.2f (%.2f), goalPitch: %.2f (%.2f/%.2f)", searching?"[search]":"", RAD2DEG(turretAngles.z), RAD2DEG(m_goalYaw), 0.5f*(m_turretparams.yaw_range), RAD2DEG(m_goalPitch), m_turretparams.min_pitch, m_turretparams.max_pitch);
}
}
//------------------------------------------------------------------------
EntityEffects::TAttachedEffectId CItem::AttachEffect(int slot, bool attachToAccessory, const char *effectName, const char *helper, const Vec3 &offset, const Vec3 &dir, float scale, bool prime)
{
if(!g_pGameCVars->i_particleeffects)
{
return 0;
}
Vec3 finalOffset(offset);
string helperName(helper);
if(attachToAccessory)
{
SEntitySlotInfo slotInfo;
QuatT accessoryOffset;
accessoryOffset.SetIdentity();
const char* accessoryHelper = "";
const char* accessoryName = NULL;
const int numAccessories = m_accessories.size();
for (int curIndex = 0; curIndex < numAccessories; curIndex++)
{
IEntity* pAccessory = gEnv->pEntitySystem->GetEntity(m_accessories[curIndex].accessoryId);
if(pAccessory && pAccessory->GetSlotInfo(slot, slotInfo))
{
if(slotInfo.pStatObj)
{
accessoryOffset.t = slotInfo.pStatObj->GetHelperPos(helper);
if(!accessoryOffset.t.IsZero())
{
accessoryOffset.q = pAccessory->GetRotation();
accessoryOffset.t += pAccessory->GetPos();
accessoryName = m_accessories[curIndex].pClass->GetName();
break;
}
}
if(slotInfo.pCharacter)
{
IAttachmentManager *pAttachmentManager = slotInfo.pCharacter->GetIAttachmentManager();
IAttachment *pAttachment = pAttachmentManager->GetInterfaceByName(helper);
if(pAttachment)
{
accessoryHelper = GetAccessoryParams(m_accessories[curIndex].pClass)->attach_helper.c_str();
accessoryName = m_accessories[curIndex].pClass->GetName();
accessoryOffset = pAttachment->GetAttAbsoluteDefault();
break;
}
}
}
}
if(accessoryName)
{
bool validSlot = GetEntity()->GetSlotInfo(slot, slotInfo) && (slotInfo.pCharacter || slotInfo.pStatObj);
if (!validSlot || slotInfo.pStatObj)
{
if (validSlot)
{
Matrix34 mtx = GetEntity()->GetSlotLocalTM(slot, false) * Matrix34(accessoryOffset);
finalOffset += mtx.GetTranslation();
}
EntityEffects::SEffectAttachParams attachParams(finalOffset, dir, scale, prime, eIGS_Last);
return m_effectsController.AttachParticleEffect(effectName, attachParams);
}
else if (slotInfo.pCharacter) // bone attachment
{
ICharacterInstance *pCharacter = slotInfo.pCharacter;
IAttachmentManager *pAttachmentManager = pCharacter->GetIAttachmentManager();
IAttachment *pAttachment = NULL;
helperName = string().Format("%s_%s", helper, accessoryName);
pAttachment = pAttachmentManager->GetInterfaceByName(helperName.c_str());
if(!pAttachment)
{
IAttachment* pAccessoryAttachment = pAttachmentManager->GetInterfaceByName(accessoryHelper);
if(pAccessoryAttachment)
{
const char* bone = pCharacter->GetIDefaultSkeleton().GetJointNameByID(pAccessoryAttachment->GetJointID());
pAttachment = pAttachmentManager->CreateAttachment(helperName.c_str(), CA_BONE, bone);
if (pAttachment)
{
QuatT relative = pAccessoryAttachment->GetAttRelativeDefault();
relative = relative * accessoryOffset;
relative.t = relative * finalOffset;
finalOffset.zero();
pAttachment->SetAttRelativeDefault(relative);
}
}
}
}
}
}
EntityEffects::SEffectAttachParams attachParams(finalOffset, dir, scale, prime, eIGS_Last);
return m_effectsController.AttachParticleEffect(effectName, slot, helperName, attachParams);
}
void CPlayerView::ViewSpectatorTarget(SViewParams &viewParams)
{
CActor* pTarget = (CActor*)g_pGame->GetIGameFramework()->GetIActorSystem()->GetActor(m_in.stats_spectatorTarget);
if(!pTarget)
return;
IVehicle* pVehicle = pTarget->GetLinkedVehicle();
static float defaultOffset = 0.3f;
static float viewHeight = 1.8f;
Matrix34 worldTM = pTarget->GetEntity()->GetWorldTM();
Vec3 worldPos = worldTM.GetTranslation();
if(!pVehicle)
{
const SStanceInfo* stanceInfo = pTarget->GetStanceInfo(pTarget->GetStance());
if(stanceInfo)
{
Interpolate(viewHeight, stanceInfo->viewOffset.z, 5.0f, viewParams.frameTime);
worldPos.z += viewHeight + defaultOffset;
}
else
{
worldPos.z += 1.8f;
}
}
else
{
// use vehicle pos/ori
worldTM = pVehicle->GetEntity()->GetWorldTM();
worldPos = pVehicle->GetEntity()->GetWorldPos();
worldPos.z += 1.5f;
}
Ang3 worldAngles = Ang3::GetAnglesXYZ(Matrix33(worldTM));
float distance = 3;
// if freelook allowed, get orientation and distance from player entity
if(g_pGameCVars->g_spectate_FixedOrientation == 0)
{
CPlayer* pThisPlayer = static_cast<CPlayer*>(g_pGame->GetIGameFramework()->GetIActorSystem()->GetActor(m_in.entityId));
if(!pThisPlayer)
return;
Matrix34 ownOrientation = pThisPlayer->GetEntity()->GetWorldTM();
worldAngles += Ang3::GetAnglesXYZ(Matrix33(ownOrientation));
distance = pThisPlayer->GetSpectatorZoom();
}
if(pVehicle)
{
distance *= 4.0f;
// air vehicles need bigger distance
if(pVehicle->GetMovement() && pVehicle->GetMovement()->GetMovementType() == IVehicleMovement::eVMT_Air)
distance *= 2.0f;
}
Vec3 goal;
goal.x = distance * cos(worldAngles.z + gf_PI*1.5f) + worldPos.x;
goal.y = distance * sin(worldAngles.z - gf_PI/2.0f) + worldPos.y;
AABB targetBounds;
pTarget->GetEntity()->GetLocalBounds(targetBounds);
goal.z = targetBounds.max.z;
float offset = defaultOffset;
if(pVehicle)
{
if(pVehicle->GetMovement() && pVehicle->GetMovement()->GetMovementType() == IVehicleMovement::eVMT_Air)
offset = 3.0f;
else
offset = 1.0f;
}
goal.z += pTarget->GetEntity()->GetWorldPos().z + offset;
// store / interpolate the offset, not the world pos (reduces percieved jitter in vehicles)
static Vec3 viewOffset(goal-worldPos);
static Vec3 camPos(goal);
static Vec3 entPos(worldPos);
static EntityId lastSpectatorTarget(m_in.stats_spectatorTarget);
// do a ray cast to check for camera intersection
static ray_hit hit;
IPhysicalEntity* pSkipEntities[10];
int nSkip = 0;
if(pVehicle)
{
// vehicle drivers don't seem to have current items, so need to add the vehicle itself here
nSkip = pVehicle->GetSkipEntities(pSkipEntities, 10);
}
else
{
IItem* pItem = pTarget->GetCurrentItem();
if (pItem)
{
CWeapon* pWeapon = (CWeapon*)pItem->GetIWeapon();
if (pWeapon)
nSkip = CSingle::GetSkipEntities(pWeapon, pSkipEntities, 10);
}
}
static float minDist = 0.4f; // how close we're allowed to get to the target
static float wallSafeDistance = 0.3f; // how far to keep camera from walls
Vec3 dir = goal - worldPos;
primitives::sphere sphere;
sphere.center = worldPos;
sphere.r = wallSafeDistance;
geom_contact *pContact = 0;
float hitDist = gEnv->pPhysicalWorld->PrimitiveWorldIntersection(sphere.type, &sphere, dir, ent_static|ent_terrain|ent_rigid|ent_sleeping_rigid,
&pContact, 0, (geom_colltype_player<<rwi_colltype_bit) | rwi_stop_at_pierceable, 0, 0, 0, pSkipEntities, nSkip);
// even when we have contact, keep the camera the same height above the target
float minHeightDiff = dir.z;
if(hitDist > 0 && pContact)
{
goal = worldPos + (hitDist * dir.GetNormalizedSafe());
if(goal.z - worldPos.z < minHeightDiff)
{
// can't move the camera far enough away from the player in this direction. Try moving it directly up a bit
int numHits = 0;
sphere.center = goal;
// (move back just slightly to avoid colliding with the wall we've already found...)
sphere.center -= dir.GetNormalizedSafe() * 0.05f;
float newHitDist = gEnv->pPhysicalWorld->PrimitiveWorldIntersection(sphere.type, &sphere, Vec3(0,0,minHeightDiff), ent_static|ent_terrain|ent_rigid|ent_sleeping_rigid,
&pContact, 0, (geom_colltype_player<<rwi_colltype_bit) | rwi_stop_at_pierceable, 0, 0, 0, pSkipEntities, nSkip);
float raiseDist = minHeightDiff - (goal.z - worldPos.z) - wallSafeDistance;
if(newHitDist != 0)
{
raiseDist = MIN(minHeightDiff, newHitDist);
}
raiseDist = MAX(0.0f, raiseDist);
goal.z += raiseDist;
worldPos.z += raiseDist*0.8f;
}
}
int thisFrameId = gEnv->pRenderer->GetFrameID();
static int frameNo(thisFrameId);
if(thisFrameId - frameNo > 5)
{
// reset positions
viewOffset = goal - worldPos;
entPos = worldPos;
camPos = goal;
}
if(lastSpectatorTarget != m_in.stats_spectatorTarget)
{
viewOffset = goal - worldPos;
entPos = worldPos;
camPos = goal;
lastSpectatorTarget = m_in.stats_spectatorTarget;
}
frameNo = thisFrameId;
static float interpSpeed = 5.0f;
static float interpSpeed2 = 5.0f;
static float interpSpeed3 = 8.0f;
if(pVehicle)
{
Interpolate(viewOffset, goal-worldPos, interpSpeed, viewParams.frameTime);
entPos = worldPos;
viewParams.position = worldPos + viewOffset;
camPos = viewParams.position;
}
else
{
Vec3 camPosChange = goal - camPos;
Vec3 entPosChange = worldPos - entPos;
if(camPosChange.GetLengthSquared() > 100.0f)
camPos = goal;
if(entPosChange.GetLengthSquared() > 100.0f)
entPos = worldPos;
Interpolate(camPos, goal, interpSpeed2, viewParams.frameTime);
Interpolate(entPos, worldPos, interpSpeed3, viewParams.frameTime);
viewParams.position = camPos;
}
Matrix33 rotation = Matrix33::CreateRotationVDir((entPos - viewParams.position).GetNormalizedSafe());
viewParams.rotation = GetQuatFromMat33(rotation);
m_io.bUsePivot = true;
m_io.stats_bobCycle = 0.0;
}
void CPlayerView::ViewDeathCamTarget(SViewParams &viewParams)
{
CActor* pTarget = (CActor*)g_pGame->GetIGameFramework()->GetIActorSystem()->GetActor(m_in.stats_spectatorTarget);
if(!pTarget)
return;
Matrix34 targetWorldTM = pTarget->GetEntity()->GetWorldTM();
Vec3 camPos = viewParams.position;
static float offset = 1.5f;
camPos.z += offset;
float heightOffset = 1.5f;
const SStanceInfo* pSI = pTarget->GetStanceInfo(pTarget->GetStance());
if(pSI)
{
heightOffset = pSI->viewOffset.z;
}
Vec3 targetPos = targetWorldTM.GetTranslation();
targetPos.z += heightOffset;
int thisFrameId = gEnv->pRenderer->GetFrameID();
static int frameNo(thisFrameId);
static Vec3 oldCamPos(camPos);
static Vec3 oldTargetPos(targetPos);
static EntityId lastSpectatorTarget(m_in.stats_spectatorTarget);
static float oldFOVScale(1.0f);
// if more than a few frames have passed since our last update, invalidate the positions
if(thisFrameId - frameNo > 5)
{
oldCamPos = viewParams.position; // interpolate from current camera pos
oldTargetPos = targetPos;
oldFOVScale = 1.0f;
}
// if target changed, reset positions
if(lastSpectatorTarget != m_in.stats_spectatorTarget)
{
oldCamPos = camPos;
oldTargetPos = targetPos;
lastSpectatorTarget = m_in.stats_spectatorTarget;
oldFOVScale = 1.0f;
}
frameNo = thisFrameId;
// slight zoom after 2s
float timeNow = gEnv->pTimer->GetCurrTime();
float distSq = (targetPos - camPos).GetLengthSquared();
float scale = 1.0f;
if(timeNow - m_in.deathTime > 1.0f && distSq > 2500.0f)
{
// 1.0f at 50m, 0.3f at 100m+
scale = 1.0f - (distSq - 2500.0f)/25000.0f;
scale = CLAMP(scale, 0.3f, 1.0f);
}
Interpolate(oldCamPos, camPos, 5.0f, viewParams.frameTime);
Interpolate(oldTargetPos, targetPos, 5.0f, viewParams.frameTime);
Interpolate(oldFOVScale, scale, 0.5f, viewParams.frameTime);
viewParams.position = oldCamPos;
Vec3 dir = (oldTargetPos - oldCamPos).GetNormalizedSafe();
Matrix33 rotation = Matrix33::CreateRotationVDir(dir);
dir.z = 0.0f;
// quick ray check to make sure there's not a wall in the way...
IActor* pActor = g_pGame->GetIGameFramework()->GetIActorSystem()->GetActor(m_in.entityId);
if (pActor)
{
static ray_hit hit;
IPhysicalEntity* pSkipEntities[10];
int nSkip = 0;
IItem* pItem = pActor->GetCurrentItem();
if (pItem)
{
CWeapon* pWeapon = (CWeapon*)pItem->GetIWeapon();
if (pWeapon)
nSkip = CSingle::GetSkipEntities(pWeapon, pSkipEntities, 10);
}
if (gEnv->pPhysicalWorld->RayWorldIntersection(viewParams.position, -dir, ent_static|ent_terrain|ent_rigid,
rwi_ignore_noncolliding | rwi_stop_at_pierceable, &hit, 1, pSkipEntities, nSkip))
{
dir.zero();
}
}
viewParams.position -= dir;
viewParams.fov = m_in.defaultFov*oldFOVScale*(gf_PI/180.0f);;
viewParams.rotation = GetQuatFromMat33(rotation);
m_io.bUsePivot = true;
m_io.stats_bobCycle = 0.0;
}
//------------------------------------------------------------------------
bool CVehicleViewFirstPerson::Init(IVehicleSeat* pISeat, const CVehicleParams& table)
{
CVehicleSeat* pSeat = static_cast<CVehicleSeat*>(pISeat);
if (!CVehicleViewBase::Init(pSeat, table))
return false;
if (CVehicleParams paramsTable = table.findChild(m_name))
{
paramsTable.getAttr("offset", m_offset);
paramsTable.getAttr("hidePlayer", m_hidePlayer);
paramsTable.getAttr("hideVehicle", m_hideVehicle);
paramsTable.getAttr("relativeToHorizon", m_relToHorizon);
paramsTable.getAttr("followSpeed", m_speedRot);
float viewFov;
if(paramsTable.getAttr("fov", viewFov))
{
m_fov = DEG2RAD(viewFov);
}
m_sCharacterBoneName = paramsTable.getAttr("characterBone");
string helperName = paramsTable.getAttr("helper");
if (!helperName.empty())
{
if (helperName != "auto")
{
m_pHelper = m_pVehicle->GetHelper(helperName);
}
else
{
// create a helper with default viewpos above sithelper
const string& seatName = pSeat->GetName();
helperName = seatName + string("_ghostview_pos");
if (IVehicleHelper* pSitHelper = pSeat->GetSitHelper())
{
Matrix34 tm;
pSitHelper->GetVehicleTM(tm);
Vec3 pos = tm.GetTranslation() + Vec3(0,0,0.625); // player eye height
m_pVehicle->AddHelper(helperName.c_str(), pos, tm.GetColumn1(), pSitHelper->GetParentPart());
m_pHelper = m_pVehicle->GetHelper(helperName.c_str());
}
}
if (!m_pHelper)
GameWarning("[%s, seat %s]: view helper %s not found, using character head", m_pVehicle->GetEntity()->GetName(), m_pSeat->GetName().c_str(), helperName.c_str());
}
string frame = paramsTable.getAttr("frameObject");
if (!frame.empty())
{
// todo: aspect ratio?
if (strstr(frame, ".cgf"))
m_frameSlot = m_pVehicle->GetEntity()->LoadGeometry(-1, frame);
else
m_frameSlot = m_pVehicle->GetEntity()->LoadCharacter(-1, frame);
if (m_frameSlot != -1)
{
m_pVehicle->GetEntity()->SetSlotFlags(m_frameSlot, m_pVehicle->GetEntity()->GetSlotFlags(m_frameSlot) &~ (ENTITY_SLOT_RENDER|ENTITY_SLOT_RENDER_NEAREST));
if (m_pHelper)
{
Matrix34 tm;
m_pHelper->GetVehicleTM(tm);
m_invFrame = tm.GetInverted();
m_pVehicle->GetEntity()->SetSlotLocalTM(m_frameSlot, tm);
}
}
}
paramsTable.getAttr("frameObjectOffset", m_frameObjectOffset);
}
if (m_hideVehicle)
m_hidePlayer = true;
if (m_speedRot==0.f)
{
m_speedRot = 4.0f;
if (IVehicleMovement* pMovement = m_pVehicle->GetMovement())
{
if (pMovement->GetMovementType() == IVehicleMovement::eVMT_Air)
{
m_speedRot *= 2.0f;
}
}
}
Reset();
return true;
}
//------------------------------------------------------------------------
void CView::Update(float frameTime,bool isActive)
{
//FIXME:some cameras may need to be updated always
if (!isActive)
return;
CGameObject * pLinkedTo = GetLinkedGameObject();
if (pLinkedTo && !pLinkedTo->CanUpdateView())
pLinkedTo = NULL;
IEntity* pEntity = pLinkedTo ? 0 : GetLinkedEntity();
if (pLinkedTo || pEntity)
{
m_viewParams.SaveLast();
CCamera *pSysCam = &m_pSystem->GetViewCamera();
//process screen shaking
ProcessShaking(frameTime);
//FIXME:to let the updateView implementation use the correct shakeVector
m_viewParams.currentShakeShift = m_viewParams.rotation * m_viewParams.currentShakeShift;
m_viewParams.frameTime=frameTime;
//update view position/rotation
if (pLinkedTo)
{
pLinkedTo->UpdateView(m_viewParams);
if (!m_viewParams.position.IsValid())
{
m_viewParams.position = m_viewParams.GetPositionLast();
CRY_ASSERT_MESSAGE(0, "Camera position is invalid, reverting to old position");
}
if (!m_viewParams.rotation.IsValid())
{
m_viewParams.rotation = m_viewParams.GetRotationLast();
CRY_ASSERT_MESSAGE(0, "Camera rotation is invalid, reverting to old rotation");
}
}
else
{
Matrix34 mat = pEntity->GetWorldTM();
mat.OrthonormalizeFast();
m_viewParams.position = mat.GetTranslation();
m_viewParams.rotation = Quat(mat);
}
ApplyFrameAdditiveAngles(m_viewParams.rotation);
if (pLinkedTo)
{
pLinkedTo->PostUpdateView(m_viewParams);
}
float fNearZ = gEnv->pGame->GetIGameFramework()->GetIViewSystem()->GetDefaultZNear();
//see if the view have to use a custom near clipping plane
float nearPlane = (m_viewParams.nearplane > 0.01f)?(m_viewParams.nearplane):(fNearZ/*pSysCam->GetNearPlane()*/);
float farPlane = gEnv->p3DEngine->GetMaxViewDistance();
float fov = m_viewParams.fov < 0.001 ? DEFAULT_FOV : m_viewParams.fov;
m_camera.SetFrustum(pSysCam->GetViewSurfaceX(),pSysCam->GetViewSurfaceZ(),fov,nearPlane,farPlane, pSysCam->GetPixelAspectRatio());
//TODO: (14, 06, 2010, "the player view should always get updated, this due to the hud being visable, without shocking, in cutscenes - todo is to see if we can optimise this code");
IActor * pActor = gEnv->pGame->GetIGameFramework()->GetClientActor();
if (pActor)
{
CGameObject * linkToObj = (CGameObject*)pActor->GetEntity()->GetProxy( ENTITY_PROXY_USER );
if (linkToObj && linkToObj != pLinkedTo)
{
linkToObj->PostUpdateView(m_viewParams);
}
}
//apply shake & set the view matrix
m_viewParams.rotation *= m_viewParams.currentShakeQuat;
m_viewParams.rotation.NormalizeSafe();
m_viewParams.position += m_viewParams.currentShakeShift;
// Camera space Rendering calculations on Entity
if(pLinkedTo)
{
IEntity* pLinkedToEntity = pLinkedTo->GetEntity();
if(pLinkedToEntity)
{
const int slotIndex = 0;
uint32 entityFlags = pLinkedToEntity->GetSlotFlags(slotIndex);
if(entityFlags & ENTITY_SLOT_RENDER_NEAREST)
{
// Get camera pos relative to entity
const Vec3 cameraLocalPos = m_viewParams.position;
// Set entity's camera space position
const Vec3 cameraSpacePos(-cameraLocalPos * m_viewParams.rotation);
pLinkedToEntity->SetSlotCameraSpacePos(slotIndex,cameraSpacePos);
// Add world pos onto camera local pos
m_viewParams.position = pLinkedToEntity->GetWorldPos() + cameraLocalPos;
}
}
}
// Blending between cameras needs to happen after Camera space rendering calculations have been applied
// so that the m_viewParams.position is in World Space again
m_viewParams.UpdateBlending(frameTime);
Matrix34 viewMtx(m_viewParams.rotation);
viewMtx.SetTranslation(m_viewParams.position);
m_camera.SetMatrix(viewMtx);
}
else
{
m_linkedTo = 0;
CCryAction *pCryAction = CCryAction::GetCryAction();
if (!pCryAction->IsGameSessionMigrating()) // If we're host migrating, leave the camera where it was
{
// Check if we're leaving a game mid way through - if we are then stop the camera from being reset for a frame or 2 before the unload happens
if (!pCryAction->GetIGameSessionHandler()->IsMidGameLeaving())
{
m_camera.SetPosition(Vec3(1,1,1));
}
}
}
}
void CVehicleWeaponControlled::Update(SEntityUpdateContext& ctx, int update)
{
IVehicle *pVehicle = m_vehicleId ? gEnv->pGame->GetIGameFramework()->GetIVehicleSystem()->GetVehicle(m_vehicleId) : NULL;
if (!m_vehicleId && GetEntity()->GetParent())
{
IEntity *entity = GetEntity();
if (entity)
{
IEntity *parent = entity->GetParent();
if (parent)
{
m_vehicleId = parent->GetId();
pVehicle = gEnv->pGame->GetIGameFramework()->GetIVehicleSystem()->GetVehicle(parent->GetId());
}
}
}
if (pVehicle)
{
IVehiclePart *pPart = pVehicle->GetWeaponParentPart(GetEntityId());
if(pPart)
{
if(IVehiclePart *pParentPart = pPart->GetParent())
{
CRY_ASSERT(pVehicle->GetEntity());
if(ICharacterInstance *characterInst = pVehicle->GetEntity()->GetCharacter(pParentPart->GetSlot()))
{
if(ISkeletonPose* pose = characterInst->GetISkeletonPose())
{
IDefaultSkeleton& rIDefaultSkeleton = characterInst->GetIDefaultSkeleton();
int16 joint = rIDefaultSkeleton.GetJointIDByName(pPart->GetName());
const QuatT &jQuat = pose->GetAbsJointByID(joint);
Matrix34 localT(jQuat);
localT.SetTranslation(jQuat.t/* - Vec3(0.0f, 0.75f, 0.0f)*/);
Matrix34 vehicleWorldTm = pVehicle->GetEntity()->GetWorldTM();
Matrix34 mat = vehicleWorldTm * localT;
Vec3 vehicleSide2 = pPart->GetParent()->GetLocalTM(true, true).GetTranslation();
CPlayer *pl = this->GetOwnerPlayer();
Matrix33 mat2;
if (!m_destination.IsEquivalent(ZERO))
{
Vec3 diff = GetDestination() - mat.GetTranslation(); //pPart->GetWorldTM().GetTranslation();
diff.Normalize();
Matrix33 loc(mat);
loc.Invert();
Vec3 diffLocal = loc.TransformVector(diff);
Matrix33 desMat;
desMat.SetRotationVDir(diffLocal, 0.0f);
Vec3 test = GetEntity()->GetLocalTM().GetColumn0();
Ang3 testTM(desMat);
float za = testTM.x - m_Angles.x;
za = (za < 0.0f) ? -gf_PI : gf_PI;
za *= 0.05f * ctx.fFrameTime;
m_Angles.x += za;
Limit(m_Angles.x, -gf_PI * 0.33f, gf_PI * 0.33f);
if (testTM.z > m_Angles.z + 0.05f)
{
m_Angles.z += gf_PI * factor1 * ctx.fFrameTime;
}
else if (testTM.z < m_Angles.z - 0.05f)
{
m_Angles.z -= gf_PI * factor1 * ctx.fFrameTime;
}
else
{
m_Angles.z = testTM.z;
}
Limit(m_Angles.z, -gf_PI * 0.33f, gf_PI * 0.33f);
mat2.SetRotationXYZ(m_Angles);
}
else
{
if (!m_FireBlocked)
{
m_Angles.x = m_Angles.x - ctx.fFrameTime * factor2 * m_Angles.x;
m_Angles.z = m_Angles.z - ctx.fFrameTime * factor2 * m_Angles.z;
}
mat2.SetRotationXYZ(m_Angles);
}
mat = mat * mat2;
GetEntity()->SetWorldTM(mat);
if (pl)
{
Matrix34 worldGunMat = vehicleWorldTm * localT;
if (!pl->IsDead())
{
Vec3 trans = worldGunMat.GetTranslation() - worldGunMat.GetColumn2() * 0.7f;
worldGunMat.SetTranslation(trans);
pl->GetEntity()->SetWorldTM(worldGunMat);
float dot = mat.GetColumn1().dot(worldGunMat.GetColumn0());
Update3PAnim(pl, 0.5f - dot * 0.5f, ctx.fFrameTime, mat);
}
else
{
ICharacterInstance* pCharacter = pl->GetEntity()->GetCharacter(0);
int boneId = pCharacter ? pCharacter->GetIDefaultSkeleton().GetJointIDByName("Spine03") : 7;
pl->LinkToMountedWeapon(0);
if (IVehicleSeat* seat = pVehicle->GetSeatForPassenger(pl->GetEntityId()))
{
seat->Exit(false, true);
}
Matrix33 rot(worldGunMat);
Vec3 offset(0.0f, 0.0f, 0.70f);
Vec3 transformedOff = rot.TransformVector(offset);
Vec3 trans = worldGunMat.GetTranslation();
trans -= transformedOff;
worldGunMat.SetTranslation(trans);
pl->GetEntity()->SetWorldTM(worldGunMat);
pl->GetEntity()->SetPos(worldGunMat.GetTranslation()); //worldGunMat.GetTranslation());
pl->RagDollize(true);
if (boneId > -1)
{
IPhysicalEntity *physEnt = pl->GetEntity()->GetPhysics();
if (physEnt)
{
pe_simulation_params simulationParams;
physEnt->GetParams(&simulationParams);
pe_params_pos pos;
pos.pos = GetEntity()->GetPos();
physEnt->SetParams(&pos);
pe_action_impulse impulse;
impulse.ipart = boneId;
impulse.angImpulse = Vec3(0.0f, 0.0f, 1.0f);
impulse.impulse = worldGunMat.GetColumn1() * -1.5f * simulationParams.mass;
physEnt->Action(&impulse);
}
}
StopUse(GetOwnerId());
SetOwnerId(0);
StopFire();
m_FireBlocked = true;
} // IsDead
} // pl
} // pose
} // characterInst
} // pParentPart
} // pPart
} // pVehicle
Base::Update(ctx, update);
RequireUpdate(eIUS_General);
}
void CPlayerView::ViewSpectatorTarget(SViewParams &viewParams)
{
CActor *pTarget = (CActor *)g_pGame->GetIGameFramework()->GetIActorSystem()->GetActor(m_in.stats_spectatorTarget);
if(!pTarget)
{
return;
}
Matrix34 worldTM = pTarget->GetEntity()->GetWorldTM();
Vec3 worldPos = worldTM.GetTranslation();
worldPos.z += 1.5f;
Ang3 worldAngles = Ang3::GetAnglesXYZ(Matrix33(worldTM));
float rot = worldAngles.z;// + m_rot;
float distance = 3;//(m_defaultDistance != 0) ? m_defaultDistance : m_distance;
if(IVehicle *pVehicle = pTarget->GetLinkedVehicle())
{
AABB vehicleBox;
pVehicle->GetEntity()->GetLocalBounds(vehicleBox);
distance = 2.0f * vehicleBox.GetRadius();
}
Vec3 goal;
float zoom = 1.0f;
goal.x = distance * zoom * cosf(rot + gf_PI * 1.5f) + worldPos.x;
goal.y = distance * zoom * sinf(rot - gf_PI / 2.0f) + worldPos.y;
AABB targetBounds;
pTarget->GetEntity()->GetLocalBounds(targetBounds);
goal.z = targetBounds.max.z;
static float defaultOffset = 0.75f;
float offset = defaultOffset;
if(pTarget->GetLinkedVehicle())
{
offset = 2.0f;
}
goal.z += pTarget->GetEntity()->GetWorldPos().z + offset;
// store / interpolate the offset, not the world pos (reduces percieved jitter in vehicles)
static Vec3 viewOffset(goal - worldPos);
static Vec3 position(goal);
static Vec3 entPos(worldPos);
static EntityId lastSpectatorTarget(m_in.stats_spectatorTarget);
// do a ray cast to check for camera intersection
static ray_hit hit;
IPhysicalEntity *pSkipEntities[10];
int nSkip = 0;
IItem *pItem = pTarget->GetCurrentItem();
if (pItem)
{
CWeapon *pWeapon = (CWeapon *)pItem->GetIWeapon();
if (pWeapon)
{
nSkip = CSingle::GetSkipEntities(pWeapon, pSkipEntities, 10);
}
}
else if(IVehicle *pVehicle = pTarget->GetLinkedVehicle())
{
// vehicle drivers don't seem to have current items, so need to add the vehicle itself here
nSkip = pVehicle->GetSkipEntities(pSkipEntities, 10);
}
const float wallSafeDistance = 0.2f; // how far to keep camera from walls
Vec3 dir = goal - worldPos;
primitives::sphere sphere;
sphere.center = worldPos;
sphere.r = wallSafeDistance;
geom_contact *pContact = 0;
float hitDist = gEnv->pPhysicalWorld->PrimitiveWorldIntersection(sphere.type, &sphere, dir, ent_static | ent_terrain | ent_rigid | ent_sleeping_rigid,
&pContact, 0, geom_colltype_player, 0, 0, 0, pSkipEntities, nSkip);
// even when we have contact, keep the camera the same height above the target
float minHeightDiff = dir.z;
if(hitDist > 0 && pContact)
{
goal = worldPos + (hitDist * dir.GetNormalizedSafe());
if(goal.z - worldPos.z < minHeightDiff)
{
// can't move the camera far enough away from the player in this direction. Try moving it directly up a bit
sphere.center = goal;
// (move back just slightly to avoid colliding with the wall we've already found...)
sphere.center -= dir.GetNormalizedSafe() * 0.05f;
float newHitDist = gEnv->pPhysicalWorld->PrimitiveWorldIntersection(sphere.type, &sphere, Vec3(0, 0, minHeightDiff), ent_static | ent_terrain | ent_rigid | ent_sleeping_rigid,
&pContact, 0, geom_colltype_player, 0, 0, 0, pSkipEntities, nSkip);
float raiseDist = minHeightDiff - (goal.z - worldPos.z) - wallSafeDistance;
if(newHitDist != 0)
{
raiseDist = MIN(minHeightDiff, newHitDist);
}
raiseDist = MAX(0.0f, raiseDist);
goal.z += raiseDist;
worldPos.z += raiseDist * 0.8f;
}
}
int thisFrameId = gEnv->pRenderer->GetFrameID();
static int frameNo(thisFrameId);
if(thisFrameId - frameNo > 5)
{
// reset positions
viewOffset = goal - worldPos;
entPos = worldPos;
position = goal;
}
if(lastSpectatorTarget != m_in.stats_spectatorTarget)
{
viewOffset = goal - worldPos;
entPos = worldPos;
position = goal;
lastSpectatorTarget = m_in.stats_spectatorTarget;
}
frameNo = thisFrameId;
if(pTarget->GetLinkedVehicle())
{
Interpolate(viewOffset, goal - worldPos, 5.0f, viewParams.frameTime);
entPos = worldPos;
viewParams.position = worldPos + viewOffset;
position = viewParams.position;
}
else
{
Vec3 camPosChange = goal - position;
Vec3 entPosChange = worldPos - entPos;
if(camPosChange.GetLengthSquared() > 100.0f)
{
position = goal;
}
if(entPosChange.GetLengthSquared() > 100.0f)
{
entPos = worldPos;
}
Interpolate(position, goal, 5.0f, viewParams.frameTime);
Interpolate(entPos, worldPos, 5.0f, viewParams.frameTime);
viewParams.position = position;
}
Matrix33 rotation = Matrix33::CreateRotationVDir((entPos - viewParams.position).GetNormalizedSafe());
viewParams.rotation = Quat(rotation);
m_io.bUsePivot = true;
m_io.stats_bobCycle = 0.0;
}
//------------------------------------------------------------------------
Vec3 CVehicleHelper::GetWorldSpaceTranslation() const
{
Matrix34 temp;
GetWorldTM(temp);
return temp.GetTranslation();
}
//------------------------------------------------------------------------
void CView::Update(float frameTime,bool isActive)
{
//FIXME:some cameras may need to be updated always
if (!isActive)
return;
CGameObject* pLinkedTo = GetLinkedGameObject();
if (pLinkedTo && !pLinkedTo->CanUpdateView())
pLinkedTo = nullptr;
IEntity* pEntity = pLinkedTo ? 0 : GetLinkedEntity();
if (pLinkedTo || pEntity)
{
m_viewParams.SaveLast();
CCamera* pSysCam = &m_pSystem->GetViewCamera();
//process screen shaking
ProcessShaking(frameTime);
//FIXME:to let the updateView implementation use the correct shakeVector
m_viewParams.currentShakeShift = m_viewParams.rotation * m_viewParams.currentShakeShift;
m_viewParams.frameTime = frameTime;
//update view position/rotation
if (pLinkedTo)
{
pLinkedTo->UpdateView(m_viewParams);
if (!m_viewParams.position.IsValid())
{
m_viewParams.position = m_viewParams.GetPositionLast();
CRY_ASSERT_MESSAGE(0, "Camera position is invalid, reverting to old position");
}
if (!m_viewParams.rotation.IsValid())
{
m_viewParams.rotation = m_viewParams.GetRotationLast();
CRY_ASSERT_MESSAGE(0, "Camera rotation is invalid, reverting to old rotation");
}
}
else
{
Matrix34 mat = pEntity->GetWorldTM();
mat.OrthonormalizeFast();
m_viewParams.position = mat.GetTranslation();
m_viewParams.rotation = Quat(mat);
}
ApplyFrameAdditiveAngles(m_viewParams.rotation);
if (pLinkedTo)
{
pLinkedTo->PostUpdateView(m_viewParams);
}
const float fNearZ = gEnv->pGame->GetIGameFramework()->GetIViewSystem()->GetDefaultZNear();
//see if the view have to use a custom near clipping plane
const float nearPlane = (m_viewParams.nearplane >= 0.01f) ? (m_viewParams.nearplane) : fNearZ;
const float farPlane = gEnv->p3DEngine->GetMaxViewDistance();
float fov = (m_viewParams.fov < 0.001f) ? DEFAULT_FOV : m_viewParams.fov;
// [VR] specific
// Modify FOV based on the HDM device configuration
IHmdManager* pHmdManager = gEnv->pSystem->GetHmdManager();
IHmdDevice* pHmdDevice = nullptr;
bool bHmdTrackingEnabled = false;
if (pHmdManager)
{
pHmdDevice = pHmdManager->GetHmdDevice();
if (pHmdDevice)
{
const HmdTrackingState &sensorState = pHmdDevice->GetLocalTrackingState();
if (sensorState.CheckStatusFlags(eHmdStatus_IsUsable))
{
bHmdTrackingEnabled = true;
}
}
}
if (pHmdManager->IsStereoSetupOk())
{
const IHmdDevice* pDev = pHmdManager->GetHmdDevice();
const HmdTrackingState &sensorState = pDev->GetLocalTrackingState();
if (sensorState.CheckStatusFlags(eHmdStatus_IsUsable))
{
float arf_notUsed;
pDev->GetCameraSetupInfo(fov, arf_notUsed);
}
}
m_camera.SetFrustum(pSysCam->GetViewSurfaceX(), pSysCam->GetViewSurfaceZ(), fov, nearPlane, farPlane, pSysCam->GetPixelAspectRatio());
//TODO: (14, 06, 2010, "the player view should always get updated, this due to the hud being visable, without shocking, in cutscenes - todo is to see if we can optimise this code");
IActor* pActor = gEnv->pGame->GetIGameFramework()->GetClientActor();
if (pActor)
{
CGameObject* const linkToObj = static_cast<CGameObject*>(pActor->GetEntity()->GetProxy(ENTITY_PROXY_USER));
if (linkToObj && linkToObj != pLinkedTo)
{
linkToObj->PostUpdateView(m_viewParams);
}
}
//apply shake & set the view matrix
m_viewParams.rotation *= m_viewParams.currentShakeQuat;
m_viewParams.rotation.NormalizeSafe();
m_viewParams.position += m_viewParams.currentShakeShift;
// Camera space Rendering calculations on Entity
if (pLinkedTo)
{
IEntity* pLinkedToEntity = pLinkedTo->GetEntity();
if (pLinkedToEntity)
{
const int slotIndex = 0;
uint32 entityFlags = pLinkedToEntity->GetSlotFlags(slotIndex);
if (entityFlags & ENTITY_SLOT_RENDER_NEAREST)
{
// Get camera pos relative to entity
const Vec3 cameraLocalPos = m_viewParams.position;
// Set entity's camera space position
const Vec3 cameraSpacePos(-cameraLocalPos * m_viewParams.rotation);
pLinkedToEntity->SetSlotCameraSpacePos(slotIndex,cameraSpacePos);
// Add world pos onto camera local pos
m_viewParams.position = pLinkedToEntity->GetWorldPos() + cameraLocalPos;
}
}
}
// Blending between cameras needs to happen after Camera space rendering calculations have been applied
// so that the m_viewParams.position is in World Space again
m_viewParams.UpdateBlending(frameTime);
// [VR] specific
// Add HMD's pose tracking on top of current camera pose
// Each game-title can decide whether to keep this functionality here or (most likely)
// move it somewhere else.
Quat q = m_viewParams.rotation;
Vec3 pos = m_viewParams.position;
Vec3 p = Vec3(ZERO);
// Uses the recorded tracking if time demo is on playback
// Otherwise uses real tracking from device
ITimeDemoRecorder* pTimeDemoRecorder = gEnv->pGame->GetIGameFramework()->GetITimeDemoRecorder();
if (pTimeDemoRecorder && pTimeDemoRecorder->IsPlaying())
{
STimeDemoFrameRecord record;
pTimeDemoRecorder->GetCurrentFrameRecord(record);
p = q * record.hmdPositionOffset;
q = q * record.hmdViewRotation;
}
else if (bHmdTrackingEnabled)
{
pHmdDevice->SetAsynCameraCallback(this);
if (pHmdReferencePoint && pHmdReferencePoint->GetIVal() == 1) // actor-centered HMD offset
{
const IEntity* pEnt = GetLinkedEntity();
if (const IActor* pActor = gEnv->pGame->GetIGameFramework()->GetClientActor())
{
if (pEnt && pActor->GetEntity() == pEnt)
{
q = pEnt->GetWorldRotation();
pos = pEnt->GetWorldPos();
}
}
}
const HmdTrackingState &sensorState = pHmdDevice->GetLocalTrackingState();
p = q * sensorState.pose.position;
q = q * sensorState.pose.orientation;
}
Matrix34 viewMtx(q);
viewMtx.SetTranslation(pos + p);
m_camera.SetMatrix(viewMtx);
}
else
{
m_linkedTo = 0;
CCryAction* pCryAction = CCryAction::GetCryAction();
if (!pCryAction->IsGameSessionMigrating()) // If we're host migrating, leave the camera where it was
{
// Check if we're leaving a game mid way through - if we are then stop the camera from being reset for a frame or 2 before the unload happens
if (!pCryAction->GetIGameSessionHandler()->IsMidGameLeaving())
{
m_camera.SetPosition(Vec3(1,1,1));
}
}
}
}
