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metaforce/Runtime/Camera/CBallCamera.cpp
Jack Andersen 16f6307642 More CBallCamera and CCameraSpline work
2017-10-12 21:19:22 -10:00

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#include "GameGlobalObjects.hpp"
#include "CBallCamera.hpp"
#include "TCastTo.hpp"
#include "CStateManager.hpp"
#include "Collision/CCollisionActor.hpp"
#include "World/CPlayer.hpp"
#include "Input/ControlMapper.hpp"
#include "Camera/CFirstPersonCamera.hpp"
#include "Camera/CPathCamera.hpp"
#include "World/CScriptSpindleCamera.hpp"
#include "World/CScriptCameraHint.hpp"
#include "World/CScriptDoor.hpp"
#include "World/CScriptWater.hpp"
#include "Collision/CGameCollision.hpp"
namespace urde
{
void CCameraSpring::Reset()
{
x4_k2Sqrt = 2.f * std::sqrt(x0_k);
x10_dx = 0.f;
}
float CCameraSpring::ApplyDistanceSpringNoMax(float targetX, float curX, float dt)
{
float useX = xc_tardis * x10_dx * dt + curX;
x10_dx += xc_tardis * (x0_k * (targetX - curX) - x4_k2Sqrt * x10_dx) * dt;
return std::max(useX, targetX);
}
float CCameraSpring::ApplyDistanceSpring(float targetX, float curX, float dt)
{
float useX = xc_tardis * x10_dx * dt + curX;
x10_dx += xc_tardis * (x0_k * (targetX - curX) - x4_k2Sqrt * x10_dx) * dt;
useX = std::max(useX, targetX);
if (useX - targetX > x8_max)
useX = targetX + x8_max;
return useX;
}
CBallCamera::CBallCamera(TUniqueId uid, TUniqueId watchedId, const zeus::CTransform& xf,
float fovy, float znear, float zfar, float aspect)
: CGameCamera(uid, true, "Ball Camera",
CEntityInfo(kInvalidAreaId, CEntity::NullConnectionList),
xf, fovy, znear, zfar, aspect, watchedId, false, 0),
x214_ballCameraSpring(g_tweakBall->GetBallCameraSpringConstant(),
g_tweakBall->GetBallCameraSpringMax(),
g_tweakBall->GetBallCameraSpringTardis()),
x228_ballCameraCentroidSpring(g_tweakBall->GetBallCameraCentroidSpringConstant(),
g_tweakBall->GetBallCameraCentroidSpringMax(),
g_tweakBall->GetBallCameraCentroidSpringTardis()),
x23c_ballCameraLookAtSpring(g_tweakBall->GetBallCameraLookAtSpringConstant(),
g_tweakBall->GetBallCameraLookAtSpringMax(),
g_tweakBall->GetBallCameraLookAtSpringTardis()),
x250_ballCameraCentroidDistanceSpring(g_tweakBall->GetBallCameraCentroidDistanceSpringConstant(),
g_tweakBall->GetBallCameraCentroidDistanceSpringMax(),
g_tweakBall->GetBallCameraCentroidDistanceSpringTardis()),
x37c_camSpline(false),
x41c_ballCameraChaseSpring(g_tweakBall->GetBallCameraChaseSpringConstant(),
g_tweakBall->GetBallCameraChaseSpringMax(),
g_tweakBall->GetBallCameraChaseSpringTardis()),
x448_ballCameraBoostSpring(g_tweakBall->GetBallCameraBoostSpringConstant(),
g_tweakBall->GetBallCameraBoostSpringMax(),
g_tweakBall->GetBallCameraBoostSpringTardis())
{
x18c_24_ = true;
x18c_25_ = true;
x18c_26_ = true;
x18c_27_ = true;
x18c_28_ = true;
x18c_29_ = false;
x18c_30_ = false;
x18c_31_ = true;
x18d_24_ = true;
x18d_25_ = false;
x18d_26_ = false;
x18d_27_ = false;
x18d_28_ = false;
x18d_29_ = false;
x18d_30_ = false;
x18d_31_ = false;
x18e_24_ = false;
x18e_25_ = false;
x18e_26_ = false;
x18e_27_nearbyDoorClosed = false;
x18e_28_nearbyDoorClosing = false;
x190_curMinDistance = g_tweakBall->GetBallCameraMinSpeedDistance();
x194_targetMinDistance = g_tweakBall->GetBallCameraMinSpeedDistance();
x198_maxDistance = g_tweakBall->GetBallCameraMaxSpeedDistance();
x19c_backwardsDistance = g_tweakBall->GetBallCameraBackwardsDistance();
x1a0_elevation = g_tweakBall->GetBallCameraElevation();
x1a4_curAnglePerSecond = g_tweakBall->GetBallCameraAnglePerSecond();
x1a8_targetAnglePerSecond = g_tweakBall->GetBallCameraAnglePerSecond();
x1b4_lookAtOffset = g_tweakBall->GetBallCameraOffset();
x404_chaseElevation = g_tweakBall->GetBallCameraChaseElevation();
x408_chaseDistance = g_tweakBall->GetBallCameraChaseDistance();
x40c_chaseAnglePerSecond = g_tweakBall->GetBallCameraChaseAnglePerSecond();
x410_chaseLookAtOffset = g_tweakBall->GetBallCameraChaseLookAtOffset();
x430_boostElevation = g_tweakBall->GetBallCameraBoostElevation();
x434_boostDistance = g_tweakBall->GetBallCameraBoostDistance();
x438_boostAnglePerSecond = g_tweakBall->GetBallCameraBoostAnglePerSecond();
x43c_boostLookAtOffset = g_tweakBall->GetBallCameraBoostLookAtOffset();
x468_ = g_tweakBall->x170_;
x47c_failsafeState = std::make_unique<SFailsafeState>();
x480_ = std::make_unique<u32>();
SetupColliders(x264_smallColliders, 2.31f, 2.31f, 0.1f, 3, 2.f, 0.5f, -M_PIF / 2.f);
SetupColliders(x274_mediumColliders, 4.62f, 4.62f, 0.1f, 6, 2.f, 0.5f, -M_PIF / 2.f);
SetupColliders(x284_largeColliders, 7.f, 7.f, 0.1f, 12, 2.f, 0.5f, -M_PIF / 2.f);
}
void CBallCamera::SetupColliders(std::vector<CCameraCollider>& out, float xMag, float zMag, float radius, int count,
float tardis, float max, float startAngle)
{
out.reserve(count);
float theta = startAngle;
for (int i=0 ; i<count ; ++i)
{
float z = std::cos(theta) * zMag;
if (theta > M_PIF / 2.f)
z *= 0.25f;
out.emplace_back(radius, zeus::CVector3f{std::sin(theta) * xMag, 0.f, z}, CCameraSpring{tardis, max, 1.f}, 1.f);
theta += 2.f * M_PIF / float(count);
}
}
void CBallCamera::Accept(IVisitor& visitor)
{
visitor.Visit(this);
}
void CBallCamera::AcceptScriptMsg(EScriptObjectMessage msg, TUniqueId objId, CStateManager& stateMgr)
{
CGameCamera::AcceptScriptMsg(msg, objId, stateMgr);
switch (msg)
{
case EScriptObjectMessage::Registered:
{
x46c_collisionActorId = stateMgr.AllocateUniqueId();
CCollisionActor* colAct = new CCollisionActor(x46c_collisionActorId, GetAreaId(), kInvalidUniqueId,
true, 0.3f, 1.f);
colAct->SetMaterialFilter(CMaterialFilter::MakeIncludeExclude({EMaterialTypes::Solid},
{EMaterialTypes::Player,
EMaterialTypes::CameraPassthrough}));
colAct->SetMaterialList({EMaterialTypes::ProjectilePassthrough, EMaterialTypes::ScanPassthrough,
EMaterialTypes::SeeThrough, EMaterialTypes::CameraPassthrough});
colAct->SetTranslation(GetTranslation());
stateMgr.AddObject(colAct);
colAct->SetMovable(false);
CMotionState mState(GetTranslation(), zeus::CNUQuaternion::fromAxisAngle(zeus::CVector3f::skForward, 0.f),
zeus::CVector3f::skZero, zeus::CAxisAngle::sIdentity);
colAct->SetLastNonCollidingState(mState);
SetMaterialFilter(CMaterialFilter::MakeIncludeExclude({},
{EMaterialTypes::Solid,
EMaterialTypes::ProjectilePassthrough,
EMaterialTypes::Player,
EMaterialTypes::Character,
EMaterialTypes::CameraPassthrough}));
RemoveMaterial(EMaterialTypes::Solid, stateMgr);
break;
}
case EScriptObjectMessage::Deleted:
stateMgr.FreeScriptObject(x46c_collisionActorId);
x46c_collisionActorId = kInvalidUniqueId;
break;
default:
break;
}
}
void CBallCamera::ProcessInput(const CFinalInput& input, CStateManager& mgr)
{
if (input.ControllerIdx() != 0)
return;
if (TCastToConstPtr<CPlayer> player = mgr.GetObjectById(xe8_watchedObject))
{
if (player->GetMorphballTransitionState() == CPlayer::EPlayerMorphBallState::Morphed)
{
switch (x400_state)
{
case EBallCameraState::Two:
if (!ControlMapper::GetDigitalInput(ControlMapper::ECommands::ChaseCamera, input) ||
player->IsInFreeLook())
SetState(EBallCameraState::Zero, mgr);
break;
case EBallCameraState::Three:
if (!player->GetMorphBall()->IsInBoost())
SetState(EBallCameraState::Zero, mgr);
break;
case EBallCameraState::Zero:
if (x18c_25_ && ControlMapper::GetPressInput(ControlMapper::ECommands::ChaseCamera, input))
SetState(EBallCameraState::Two, mgr);
break;
default:
break;
}
if (x18c_26_ && x400_state != EBallCameraState::Three &&
(player->GetMorphBall()->IsInBoost() || player->GetMorphBall()->GetBoostChargeTime() > 0.f))
SetState(EBallCameraState::Three, mgr);
}
}
}
void CBallCamera::Reset(const zeus::CTransform& xf, CStateManager& mgr)
{
x214_ballCameraSpring.Reset();
x228_ballCameraCentroidSpring.Reset();
x23c_ballCameraLookAtSpring.Reset();
x250_ballCameraCentroidDistanceSpring.Reset();
x41c_ballCameraChaseSpring.Reset();
x448_ballCameraBoostSpring.Reset();
zeus::CVector3f desiredPos = FindDesiredPosition(x190_curMinDistance, x1a0_elevation, xf.basis[1], mgr);
if (TCastToConstPtr<CPlayer> player = mgr.GetObjectById(xe8_watchedObject))
{
ResetPosition();
x310_ = x1b4_lookAtOffset;
x31c_ = x1d8_;
if ((x1d8_ - desiredPos).canBeNormalized())
{
TeleportCamera(zeus::lookAt(desiredPos, x1d8_), mgr);
}
else
{
zeus::CTransform camXf = player->CreateTransformFromMovementDirection();
camXf.origin = desiredPos;
TeleportCamera(camXf, mgr);
mgr.GetCameraManager()->SetPlayerCamera(mgr, GetUniqueId());
}
x2e8_ = 0.f;
x2ec_ = 0.f;
x190_curMinDistance = x194_targetMinDistance;
x2fc_ = zeus::CVector3f::skZero;
x2f0_ = zeus::CVector3f::skZero;
x18d_28_ = false;
x308_ = 0.f;
x2dc_ = player->GetBallPosition();
x294_ = GetTranslation();
x2a0_ = zeus::CVector3f::skZero;
x2ac_ = zeus::CVector3f::skZero;
x2b8_ = zeus::CVector3f::skZero;
x2c4_ = 0;
x2c8_ = 0;
x2cc_ = 0;
x2d0_ = 0;
x2d4_ = 0;
x2d8_ = 0;
x32c_ = 1.f;
x18d_25_ = true;
x18d_27_ = true;
Think(0.1f, mgr);
x18d_25_ = false;
x18d_27_ = false;
}
}
void CBallCamera::Render(const CStateManager& mgr) const
{
// Empty
}
void CBallCamera::SetState(EBallCameraState state, CStateManager& mgr)
{
switch (state)
{
case EBallCameraState::Four:
{
zeus::CTransform xf = mgr.GetCameraManager()->GetFirstPersonCamera()->GetTransform();
SetTransform(xf);
TeleportCamera(xf.origin, mgr);
SetFovInterpolation(mgr.GetCameraManager()->GetFirstPersonCamera()->GetFov(),
CCameraManager::ThirdPersonFOV(), 1.f, 0.f);
x36c_ = 0;
}
case EBallCameraState::Zero:
case EBallCameraState::Two:
case EBallCameraState::Three:
mgr.SetGameState(CStateManager::EGameState::Running);
break;
case EBallCameraState::Five:
mgr.GetCameraManager()->SetPlayerCamera(mgr, GetUniqueId());
mgr.SetGameState(CStateManager::EGameState::Running);
SetFovInterpolation(GetFov(), CCameraManager::FirstPersonFOV(), 1.f, 0.f);
x36c_ = 0;
break;
default:
break;
}
x400_state = state;
}
static const CMaterialFilter BallCameraFilter =
CMaterialFilter::MakeIncludeExclude({EMaterialTypes::Solid},
{EMaterialTypes::ProjectilePassthrough, EMaterialTypes::Player, EMaterialTypes::Character,
EMaterialTypes::CameraPassthrough});
void CBallCamera::ResetSpline(CStateManager& mgr)
{
zeus::CVector3f ballPos = mgr.GetPlayer().GetBallPosition();
TUniqueId intersectId = kInvalidUniqueId;
rstl::reserved_vector<TUniqueId, 1024> nearList;
CRayCastResult result = mgr.RayWorldIntersection(intersectId, ballPos, zeus::CVector3f::skDown, 20.f,
BallCameraFilter, nearList);
float downFactor = result.IsValid() ? zeus::clamp(0.f, result.GetT() / 20.f, 1.f) : 1.f;
x36c_ = 1;
x370_24_ = true;
x3d0_24_ = false;
x37c_camSpline.Reset(4);
x37c_camSpline.AddKnot(GetTranslation(), zeus::CVector3f::skForward);
float elevation = x1a0_elevation;
float distance = x190_curMinDistance;
ConstrainElevationAndDistance(elevation, distance, 0.f, mgr);
zeus::CVector3f tmpPoint(x35c_.x, x35c_.y, GetTranslation().z);
x37c_camSpline.AddKnot(tmpPoint, zeus::CVector3f::skForward);
zeus::CVector3f tmpPoint2 = tmpPoint + (x35c_ - GetTranslation()) * (0.5f + downFactor);
x37c_camSpline.AddKnot(tmpPoint2, zeus::CVector3f::skForward);
zeus::CVector3f tmpPoint2Ball = ballPos - tmpPoint2;
if (tmpPoint2Ball.canBeNormalized())
tmpPoint2Ball.normalize();
else
tmpPoint2Ball = mgr.GetPlayer().GetMoveDir();
zeus::CVector3f desiredPosition = FindDesiredPosition(distance, elevation, tmpPoint2Ball, mgr);
x37c_camSpline.AddKnot(desiredPosition, zeus::CVector3f::skForward);
x37c_camSpline.UpdateSplineLength();
x3d0_24_ = false;
CMaterialList intersectMat;
x3c8_ = CMaterialList(EMaterialTypes::Floor, EMaterialTypes::Ceiling);
if (!SplineIntersectTest(intersectMat, mgr))
{
if (intersectMat.HasMaterial(EMaterialTypes::Floor) || intersectMat.HasMaterial(EMaterialTypes::Wall))
{
x3d0_24_ = true;
x3c8_ = CMaterialList();
}
}
x374_ = 0.5f * downFactor + 2.f;
x378_ = 2.5f;
}
void CBallCamera::BuildSpline(CStateManager& mgr)
{
zeus::CVector3f ballPos = mgr.GetPlayer().GetBallPosition();
x36c_ = 2;
x370_24_ = false;
x37c_camSpline.Reset(4);
x37c_camSpline.AddKnot(GetTranslation(), zeus::CVector3f::skForward);
float elevation = x1a0_elevation;
float distance = x190_curMinDistance;
ConstrainElevationAndDistance(elevation, distance, 0.f, mgr);
zeus::CVector3f f30f31 = (ballPos.toVec2f() - GetTranslation().toVec2f()) * 0.5f + GetTranslation().toVec2f();
f30f31.z = GetTranslation().z;
zeus::CVector3f x978 = GetTranslation() - f30f31;
zeus::CQuaternion rot;
rot.rotateZ(zeus::degToRad(45.f));
if (mgr.GetPlayer().GetMoveDir().cross(x34_transform.basis[1]).z >= 0.f)
{
rot = zeus::CQuaternion();
rot.rotateZ(zeus::degToRad(-45.f));
}
x978 = rot.transform(x978);
zeus::CVector3f x994 = f30f31 + x978;
TUniqueId intersectId = kInvalidUniqueId;
rstl::reserved_vector<TUniqueId, 1024> nearList;
CRayCastResult result =
mgr.RayWorldIntersection(intersectId, x994, -x978.normalized(), x978.magnitude(), BallCameraFilter, nearList);
if (result.IsValid())
x994 = x978.normalized() * 1.5f + result.GetPoint();
else
x994 = f30f31 + x978;
x37c_camSpline.AddKnot(x994, zeus::CVector3f::skForward);
FindDesiredPosition(distance, elevation, mgr.GetPlayer().GetMoveDir(), mgr);
x978 = rot.transform(x978);
zeus::CVector3f x9ac = f30f31 + x978;
result =
mgr.RayWorldIntersection(intersectId, x9ac, -x978.normalized(), x978.magnitude(), BallCameraFilter, nearList);
if (result.IsValid())
x9ac = x978.normalized() * 2.f + result.GetPoint();
else
x9ac = f30f31 + x978;
x37c_camSpline.AddKnot(x9ac, zeus::CVector3f::skForward);
x978 = rot.transform(x978);
zeus::CVector3f x9b8 = x978 + f30f31;
result =
mgr.RayWorldIntersection(intersectId, x9b8, -x978.normalized(), x978.magnitude(), BallCameraFilter, nearList);
if (result.IsValid())
x9b8 = x978.normalized() * 2.f + result.GetPoint();
else
x9b8 = f30f31 + x978;
x37c_camSpline.AddKnot(x9b8, zeus::CVector3f::skForward);
CMaterialList intersectMat;
if (!SplineIntersectTest(intersectMat, mgr) && intersectMat.HasMaterial(EMaterialTypes::Wall))
{
x978 = x994 - f30f31;
result =
mgr.RayWorldIntersection(intersectId, x994, -x978.normalized(), x978.magnitude(), BallCameraFilter, nearList);
if (result.IsValid() && !result.GetMaterial().HasMaterial(EMaterialTypes::Pillar))
x37c_camSpline.SetKnotPosition(1, result.GetPoint() - x978.normalized() * 0.3f * 1.25f);
x978 = x9ac - f30f31;
result =
mgr.RayWorldIntersection(intersectId, x9ac, -x978.normalized(), x978.magnitude(), BallCameraFilter, nearList);
if (result.IsValid() && !result.GetMaterial().HasMaterial(EMaterialTypes::Pillar))
x37c_camSpline.SetKnotPosition(2, result.GetPoint() - x978.normalized() * 0.3f * 1.25f);
x37c_camSpline.UpdateSplineLength();
if (!SplineIntersectTest(intersectMat, mgr))
{
x36c_ = 0;
return;
}
}
x374_ = 0.5f;
x378_ = 0.5f;
x37c_camSpline.UpdateSplineLength();
x3c8_ = CMaterialList();
}
bool CBallCamera::ShouldResetSpline(CStateManager& mgr) const
{
return x400_state != EBallCameraState::Four && !mgr.GetCameraManager()->IsInterpolationCameraActive() &&
mgr.GetPlayer().GetMorphBall()->GetSpiderBallState() != CMorphBall::ESpiderBallState::Active &&
x36c_ == 0 && (x188_behaviour > EBallCameraBehaviour::Eight || x188_behaviour < EBallCameraBehaviour::Four);
}
void CBallCamera::UpdatePlayerMovement(float dt, CStateManager& mgr)
{
x2ec_ = std::fabs(mgr.GetPlayer().GetActualBallMaxVelocity(dt));
zeus::CVector3f ballPos = mgr.GetPlayer().GetBallPosition();
x2f0_ = ballPos - x2dc_;
x2fc_ = x2f0_;
x2fc_.z = 0.f;
if (x2fc_.canBeNormalized())
x2e8_ = x2fc_.magnitude() / dt;
else
x2e8_ = 0.f;
x2dc_ = ballPos;
x18d_28_ = false;
zeus::CVector3f x5c = ballPos - GetTranslation();
x5c.z = 0.f;
if (x5c.canBeNormalized())
{
x5c.normalize();
if (std::fabs(std::acos(zeus::clamp(-1.f, x5c.dot(mgr.GetPlayer().GetMoveDir()), 1.f))) >
zeus::degToRad(100.f))
x18d_28_ = true;
}
x308_ = 0.f;
float f3 = x2e8_ - 4.f;
if (f3 > 0.f)
x308_ = zeus::clamp(-1.f, std::fabs(std::sin(zeus::degToRad(f3 / (x2ec_ - 4.f) * 90.f))), 1.f);
x190_curMinDistance = x308_ * (x198_maxDistance - x194_targetMinDistance) + x194_targetMinDistance;
if (x308_ > 0.5f && mgr.GetPlayer().GetPlayerMovementState() == CPlayer::EPlayerMovementState::OnGround)
x30c_ += dt * x308_;
else
x30c_ = 0.f;
x30c_ = zeus::clamp(0.f, x30c_, 3.f);
}
void CBallCamera::UpdateTransform(const zeus::CVector3f& lookDir, const zeus::CVector3f& pos,
float dt, CStateManager& mgr)
{
zeus::CVector3f useLookDir = lookDir;
if (x18d_31_)
if (const CScriptCameraHint* hint = mgr.GetCameraManager()->GetCameraHint(mgr))
useLookDir = hint->GetTransform().basis[1];
zeus::CVector3f lookDirFlat = useLookDir;
lookDirFlat.z = 0.f;
if (!lookDirFlat.canBeNormalized())
{
SetTranslation(pos);
return;
}
zeus::CVector3f curLookDir = x34_transform.basis[1];
if (curLookDir.canBeNormalized())
{
curLookDir.normalize();
}
else
{
SetTransform(zeus::lookAt(pos, pos + lookDir));
return;
}
float lookDirDot = zeus::clamp(-1.f, curLookDir.dot(lookDir), 1.f);
if (std::fabs(lookDirDot) >= 1.f)
{
SetTransform(zeus::lookAt(pos, pos + lookDir));
}
else
{
float f31 = zeus::clamp(0.f, std::acos(lookDirDot) / (zeus::degToRad(60.f) * dt), 1.f);
float x2b0 = dt * x1a4_curAnglePerSecond * f31;
float f29 = std::fabs(zeus::clamp(-1.f, lookDir.dot(zeus::CVector3f::skUp), 1.f));
float f28 = (1.f - f29) * zeus::degToRad(720.f) * dt;
if (x36c_ == 1)
{
f28 = zeus::degToRad(240.f) * dt;
if (x2b0 > f28)
x2b0 = f28;
}
if (x2b0 > f28 && !mgr.GetPlayer().IsMorphBallTransitioning() && f29 > 1.f)
x2b0 = f28;
switch (x400_state)
{
case EBallCameraState::Two:
if (x18c_25_)
x2b0 = dt * x40c_chaseAnglePerSecond * f31;
break;
case EBallCameraState::Three:
x2b0 = dt * x438_boostAnglePerSecond * f31;
break;
default:
break;
}
if (x18d_26_ || mgr.GetCameraManager()->IsInterpolationCameraActive())
{
x18d_26_ = false;
SetTransform(zeus::CQuaternion::lookAt(curLookDir, lookDir, 2.f * M_PIF).toTransform() *
x34_transform.getRotation());
}
else
{
SetTransform(zeus::CQuaternion::lookAt(curLookDir, lookDir, x2b0).toTransform() *
x34_transform.getRotation());
}
}
SetTranslation(pos);
}
zeus::CVector3f CBallCamera::ConstrainYawAngle(const CPlayer& player, float angleVel, float maxAngle, float dt,
CStateManager& mgr) const
{
zeus::CVector3f playerToCamFlat = GetTranslation() - player.GetTranslation();
playerToCamFlat.z = 0.f;
zeus::CVector3f lookDir = player.GetTransform().basis[1];
if (player.GetMorphballTransitionState() == CPlayer::EPlayerMorphBallState::Morphed)
{
lookDir = player.GetMoveDir();
TCastToConstPtr<CScriptDoor> door = mgr.GetObjectById(x3dc_tooCloseActorId);
if ((!door || !door->x2a8_26_) &&
(x400_state == EBallCameraState::Three || x400_state == EBallCameraState::Two))
lookDir = player.GetLeaveMorphDir();
}
if (player.GetMorphballTransitionState() == CPlayer::EPlayerMorphBallState::Unmorphing)
lookDir = player.GetLeaveMorphDir();
if (lookDir.canBeNormalized())
lookDir.normalize();
else
lookDir = -playerToCamFlat;
if (playerToCamFlat.canBeNormalized())
playerToCamFlat.normalize();
else
return -lookDir;
float angleProj = zeus::clamp(-1.f, playerToCamFlat.dot(-lookDir), 1.f);
if (angleProj >= 1.f)
return -lookDir;
return zeus::CQuaternion::lookAt(playerToCamFlat, -lookDir, angleVel * dt *
zeus::clamp(0.f, std::acos(angleProj) / maxAngle, 1.f)).transform(playerToCamFlat);
}
void CBallCamera::CheckFailsafe(float dt, CStateManager& mgr)
{
zeus::CVector3f ballPos = mgr.GetPlayer().GetBallPosition();
x18d_24_ = x18c_31_;
zeus::CVector3f camToBall = ballPos - GetTranslation();
float camToBallMag = camToBall.magnitude();
camToBall.normalize();
rstl::reserved_vector<TUniqueId, 1024> nearList;
mgr.BuildNearList(nearList, GetTranslation(), camToBall, camToBallMag, BallCameraFilter, nullptr);
CRayCastResult result =
mgr.RayWorldIntersection(x368_, GetTranslation(), camToBall, camToBallMag, BallCameraFilter, nearList);
if (result.IsValid())
{
x350_ = result.GetMaterial();
if (!mgr.RayCollideWorld(GetTranslation(), ballPos, nearList, BallCameraFilter, &mgr.GetPlayer()) &&
!mgr.RayCollideWorld(GetTranslation(), mgr.GetPlayer().GetTranslation(), nearList,
BallCameraFilter, &mgr.GetPlayer()))
{
x18c_31_ = false;
if (x18d_24_)
{
x35c_ = ballPos;
if (ShouldResetSpline(mgr) && !x18e_25_ && x350_.HasMaterial(EMaterialTypes::Floor) &&
mgr.RayCollideWorld(ballPos, ballPos + zeus::CVector3f(0.f, 0.f, -2.5f),
nearList, BallCameraFilter, nullptr))
ResetSpline(mgr);
}
}
}
else
{
x18c_31_ = true;
x350_ = CMaterialList(EMaterialTypes::Unknown);
}
if (!x18c_31_)
{
x34c_ += dt;
if (ShouldResetSpline(mgr) && !x18e_25_ && x350_.HasMaterial(EMaterialTypes::Pillar))
BuildSpline(mgr);
}
else
{
x34c_ = 0.f;
}
x358_ = zeus::clamp(0.f, x34c_ * 0.5f, 1.f);
x3e4_ = x18c_27_ && (x34c_ > 2.f || (x3dc_tooCloseActorId != kInvalidUniqueId && x34c_ > 1.f)) &&
!x18c_31_ && x36c_ == 0;
bool doFailsafe = x3e4_;
if ((GetTranslation() - ballPos).magnitude() < 0.3f + g_tweakPlayer->GetPlayerBallHalfExtent())
doFailsafe = true;
if (x18e_27_nearbyDoorClosed)
{
x18e_27_nearbyDoorClosed = false;
if (result.IsValid())
doFailsafe = true;
}
if (x18e_28_nearbyDoorClosing)
{
x18e_28_nearbyDoorClosing = false;
if (IsBallNearDoor(GetTranslation(), mgr))
doFailsafe = true;
}
if (doFailsafe)
ActivateFailsafe(dt, mgr);
}
void CBallCamera::UpdateObjectTooCloseId(CStateManager& mgr)
{
x3e0_tooCloseActorDist = 1000000.f;
x3dc_tooCloseActorId = kInvalidUniqueId;
zeus::CVector3f ballPos = mgr.GetPlayer().GetBallPosition();
for (CEntity* ent : mgr.GetPlatformAndDoorObjectList())
{
if (TCastToPtr<CScriptDoor> door = ent)
{
if (mgr.GetPlayer().GetAreaIdAlways() == door->GetAreaIdAlways())
{
door->GetBoundingBox();
float minMag = std::min((door->GetTranslation() - GetTranslation()).magnitude(),
(door->GetTranslation() - ballPos).magnitude());
if (minMag < 30.f && minMag < x3e0_tooCloseActorDist)
{
x3dc_tooCloseActorId = door->GetUniqueId();
x3e0_tooCloseActorDist = minMag;
}
}
}
}
}
void CBallCamera::UpdateAnglePerSecond(float dt)
{
float delta = x1a8_targetAnglePerSecond - x1a4_curAnglePerSecond;
if (std::fabs(delta) >= M_PIF / 1800.f)
x1a4_curAnglePerSecond += zeus::clamp(-1.f, delta / M_PIF, 1.f) * (10.471975f * dt);
else
x1a4_curAnglePerSecond = x1a8_targetAnglePerSecond;
}
void CBallCamera::UpdateUsingPathCameras(float dt, CStateManager& mgr)
{
if (TCastToPtr<CPathCamera> cam = mgr.ObjectById(mgr.GetCameraManager()->GetPathCameraId()))
{
TeleportCamera(cam->GetTransform(), mgr);
x18d_26_ = true;
}
}
zeus::CVector3f CBallCamera::GetFixedLookTarget(const zeus::CVector3f& pos, CStateManager& mgr) const
{
const CScriptCameraHint* hint = mgr.GetCameraManager()->GetCameraHint(mgr);
if (!hint)
return pos;
zeus::CVector3f lookDir = hint->GetTransform().basis[1];
zeus::CVector3f lookDirFlat = lookDir;
lookDirFlat.z = 0.f;
if (lookDir.canBeNormalized() && lookDirFlat.canBeNormalized())
{
lookDir.normalize();
lookDirFlat.normalize();
}
else
{
lookDir = zeus::CVector3f::skForward;
lookDirFlat = zeus::CVector3f::skForward;
}
zeus::CVector3f posFlat = pos;
posFlat.z = 0.f;
if (pos.canBeNormalized() && posFlat.canBeNormalized())
posFlat.normalize();
else
posFlat = lookDirFlat;
float f31 = std::acos(zeus::clamp(-1.f, pos.dot(posFlat), 1.f));
if (x18c_29_)
{
float f1 = std::acos(zeus::clamp(-1.f, lookDir.dot(lookDirFlat), 1.f));
f31 = f1 + zeus::clamp(-x1ac_, f31 - f1, x1ac_);
}
if (pos.z >= 0.f)
f31 = -f31;
float f4 = std::acos(zeus::clamp(-1.f, posFlat.dot(lookDirFlat), 1.f));
if (x18c_30_)
f4 = zeus::clamp(-x1b0_, f4, x1b0_);
if (posFlat.x * lookDirFlat.y - lookDirFlat.x * posFlat.y >= 0.f)
f4 = -f4;
zeus::CQuaternion quat;
quat.rotateZ(f4);
zeus::CVector3f x6c = quat.transform(lookDirFlat);
zeus::CVector3f x78(x6c.y, -x6c.x, 0.f);
x78.normalize();
return zeus::CQuaternion::fromAxisAngle(x78, -f31).transform(x6c);
}
void CBallCamera::UpdateUsingFixedCameras(float dt, CStateManager& mgr)
{
if (const CScriptCameraHint* hint = mgr.GetCameraManager()->GetCameraHint(mgr))
{
switch (x188_behaviour)
{
case EBallCameraBehaviour::Four:
{
zeus::CVector3f hintToPos = x1d8_ - hint->GetTranslation();
if (hintToPos.canBeNormalized())
{
hintToPos = GetFixedLookTarget(hintToPos.normalized(), mgr);
if ((hint->GetHint().GetOverrideFlags() & 0x40) != 0)
x18d_26_ = true;
UpdateTransform(hintToPos, hint->GetTranslation(), dt, mgr);
}
break;
}
case EBallCameraBehaviour::Five:
SetTransform(hint->GetTransform());
break;
default:
break;
}
TeleportCamera(GetTranslation(), mgr);
}
}
zeus::CVector3f CBallCamera::ComputeVelocity(const zeus::CVector3f& curVel, const zeus::CVector3f& posDelta) const
{
zeus::CVector3f ret = posDelta;
if (x470_ > 0.f && ret.canBeNormalized() && !x18d_28_)
{
float mag = ret.magnitude();
mag = zeus::clamp(-x474_, mag, x474_);
ret = ret.normalized() * mag;
}
return ret;
}
zeus::CVector3f CBallCamera::TweenVelocity(const zeus::CVector3f& curVel, const zeus::CVector3f& newVel,
float rate, float dt)
{
zeus::CVector3f velDelta = newVel - curVel;
if (velDelta.canBeNormalized())
{
float t = zeus::clamp(-1.f, velDelta.magnitude() / (rate * dt), 1.f);
return velDelta.normalized() * rate * dt * t + curVel;
}
return newVel;
}
zeus::CVector3f CBallCamera::MoveCollisionActor(const zeus::CVector3f& pos, float dt, CStateManager& mgr)
{
if (TCastToPtr<CPhysicsActor> act = mgr.ObjectById(x46c_collisionActorId))
{
zeus::CVector3f posDelta = pos - act->GetTranslation();
if (!posDelta.canBeNormalized() || posDelta.magnitude() < 0.01f)
{
act->Stop();
return act->GetTranslation();
}
zeus::CVector3f oldTranslation = act->GetTranslation();
zeus::CVector3f oldVel = act->GetVelocity();
zeus::CVector3f newVel = ComputeVelocity(oldVel, posDelta * (1.f / dt));
act->SetVelocityWR(newVel);
act->SetMovable(true);
act->AddMaterial(EMaterialTypes::Solid, mgr);
CGameCollision::Move(mgr, *act, dt, nullptr);
zeus::CVector3f posDelta2 = act->GetTranslation() - pos;
if (posDelta2.canBeNormalized() && posDelta2.magnitude() > 0.1f)
{
act->SetTranslation(oldTranslation);
act->SetVelocityWR(TweenVelocity(oldVel, newVel, 50.f, dt));
CGameCollision::Move(mgr, *act, dt, nullptr);
posDelta2 = act->GetTranslation() - pos;
if (posDelta2.magnitude() > 0.1f)
x478_ += 1;
else
x478_ = 0;
}
else
{
act->Stop();
x478_ = 0;
}
act->SetMovable(false);
act->RemoveMaterial(EMaterialTypes::Solid, mgr);
return act->GetTranslation();
}
return pos;
}
void CBallCamera::UpdateUsingFreeLook(float dt, CStateManager& mgr)
{
if (x400_state == EBallCameraState::Four || x400_state == EBallCameraState::Five)
{
x36c_ = 0;
return;
}
if (x36c_ == 1 && x188_behaviour <= EBallCameraBehaviour::Eight &&
x188_behaviour >= EBallCameraBehaviour::Four)
{
x36c_ = 0;
return;
}
float elevation = x1a0_elevation;
float distance = x190_curMinDistance;
ConstrainElevationAndDistance(elevation, distance, 0.f, mgr);
zeus::CVector3f ballPos = mgr.GetPlayer().GetBallPosition();
zeus::CVector3f knotToBall = ballPos - x37c_camSpline.GetKnotPosition(2);
if (knotToBall.canBeNormalized())
knotToBall.normalize();
else
knotToBall = mgr.GetPlayer().GetMoveDir();
zeus::CVector3f knot3 = x37c_camSpline.GetKnotPosition(3);
zeus::CVector3f desiredPos = FindDesiredPosition(distance, elevation, knotToBall, mgr);
if (x370_24_)
x37c_camSpline.SetKnotPosition(3, desiredPos);
x374_ -= dt;
float f26 = 1.f - zeus::clamp(0.f, x374_ / x378_, 1.f);
if (x36c_ == 1)
{
CMaterialList intersectMat;
if (!SplineIntersectTest(intersectMat, mgr))
{
x37c_camSpline.SetKnotPosition(3, knot3);
if (intersectMat.HasMaterial(EMaterialTypes::Floor))
{
x36c_ = 0;
return;
}
}
}
if (x374_ <= 0.f || (f26 > 0.75f && x18c_31_))
{
if (x36c_ == 2 && !x18c_31_)
{
CMaterialList intersectMat;
if (!SplineIntersectTest(intersectMat, mgr))
{
x36c_ = 0;
}
else
{
zeus::CVector3f oldKnot2 = x37c_camSpline.GetKnotPosition(2);
zeus::CVector3f oldKnot1 = x37c_camSpline.GetKnotPosition(1);
BuildSpline(mgr);
x37c_camSpline.SetKnotPosition(3, x37c_camSpline.GetKnotPosition(1));
x37c_camSpline.SetKnotPosition(2, x37c_camSpline.GetKnotPosition(0));
x37c_camSpline.SetKnotPosition(1, oldKnot2);
x37c_camSpline.SetKnotPosition(0, oldKnot1);
x37c_camSpline.UpdateSplineLength();
x374_ = x378_ - x378_ * (x37c_camSpline.GetKnotT(2) / x37c_camSpline.x44_length);
x374_ -= dt;
f26 = zeus::clamp(0.f, x374_ / x378_, 1.f);
}
}
else
{
x36c_ = 0;
}
}
x37c_camSpline.UpdateSplineLength();
zeus::CVector3f pos = x37c_camSpline.GetInterpolatedSplinePointByLength(f26 * x37c_camSpline.x44_length).origin;
if (TCastToPtr<CPhysicsActor> act = mgr.ObjectById(x46c_collisionActorId))
{
CMaterialFilter filter = act->GetMaterialFilter();
CMaterialFilter tmpFilter = filter;
tmpFilter.IncludeList().Add(EMaterialTypes::Wall);
tmpFilter.ExcludeList().Add(x3c8_);
act->SetMaterialFilter(tmpFilter);
MoveCollisionActor(pos, dt, mgr);
act->SetMaterialFilter(filter);
}
zeus::CVector3f lookDir = x1d8_ - desiredPos;
if (x18d_26_)
lookDir = ballPos - desiredPos;
if (lookDir.canBeNormalized())
{
lookDir.normalize();
UpdateTransform(lookDir, desiredPos, dt, mgr);
}
TeleportCamera(desiredPos, mgr);
if (x3d0_24_ && x374_ / x378_ < 0.5f)
x36c_ = 0;
}
zeus::CVector3f CBallCamera::InterpolateCameraElevation(const zeus::CVector3f& camPos) const
{
return {};
}
zeus::CVector3f CBallCamera::CalculateCollidersCentroid(const std::vector<CCameraCollider>& colliderList, int w1) const
{
return {};
}
zeus::CVector3f CBallCamera::ApplyColliders()
{
return {};
}
void CBallCamera::UpdateColliders(const zeus::CTransform& xf, std::vector<CCameraCollider>& colliderList, int& r6,
int r7, float f1, const rstl::reserved_vector<TUniqueId, 1024>& nearList, float f2,
CStateManager& mgr)
{
}
void CBallCamera::AvoidGeometry(const zeus::CTransform& xf, const rstl::reserved_vector<TUniqueId, 1024>& nearList,
float dt, CStateManager& mgr)
{
}
void CBallCamera::AvoidGeometryFull(const zeus::CTransform& xf, const rstl::reserved_vector<TUniqueId, 1024>& nearList,
float dt, CStateManager& mgr)
{
}
zeus::CAABox CBallCamera::CalculateCollidersBoundingBox(const std::vector<CCameraCollider>& colliderList,
CStateManager& mgr) const
{
return {};
}
int CBallCamera::CountObscuredColliders(const std::vector<CCameraCollider>& colliderList) const
{
int ret = 0;
for (const CCameraCollider& c : colliderList)
if (c.x4c_occlusionCount >= 2)
++ret;
return ret;
}
void CBallCamera::UpdateCollidersDistances(std::vector<CCameraCollider>& colliderList, float f1, float f2, float f3)
{
}
void CBallCamera::UpdateUsingColliders(float dt, CStateManager& mgr)
{
}
void CBallCamera::UpdateUsingSpindleCameras(float dt, CStateManager& mgr)
{
if (TCastToPtr<CScriptSpindleCamera> cam = mgr.ObjectById(mgr.GetCameraManager()->GetSpindleCameraId()))
{
TeleportCamera(cam->GetTransform(), mgr);
x18d_26_ = true;
}
}
zeus::CVector3f CBallCamera::ClampElevationToWater(zeus::CVector3f& pos, CStateManager& mgr) const
{
zeus::CVector3f ret = pos;
if (TCastToConstPtr<CScriptWater> water = mgr.GetObjectById(mgr.GetPlayer().GetFluidId()))
{
float waterZ = water->GetTriggerBoundsWR().max.z;
if (pos.z >= waterZ && pos.z - waterZ <= 0.25f)
ret.z = 0.25f + waterZ;
else if (pos.z < waterZ && pos.z - waterZ >= -0.12f)
ret.z = waterZ - 0.12f;
}
return ret;
}
void CBallCamera::UpdateUsingTransitions(float dt, CStateManager& mgr)
{
}
zeus::CTransform CBallCamera::UpdateCameraPositions(float dt, const zeus::CTransform& oldXf,
const zeus::CTransform& newXf)
{
return {};
}
bool CBallCamera::CheckFailsafeFromMorphBallState(CStateManager& mgr) const
{
return false;
}
bool CBallCamera::SplineIntersectTest(CMaterialList& intersectMat, CStateManager& mgr) const
{
return false;
}
bool CBallCamera::IsBallNearDoor(const zeus::CVector3f& pos, CStateManager& mgr)
{
return false;
}
void CBallCamera::ActivateFailsafe(float dt, CStateManager& mgr)
{
}
void CBallCamera::ConstrainElevationAndDistance(float& elevation, float& distance, float f1, CStateManager& mgr)
{
}
zeus::CVector3f CBallCamera::FindDesiredPosition(float distance, float elevation,
const zeus::CVector3f& dir, CStateManager& mgr)
{
return {};
}
bool CBallCamera::DetectCollision(const zeus::CVector3f& from, const zeus::CVector3f& to, float margin,
float& d, CStateManager& mgr)
{
return false;
}
void CBallCamera::Think(float dt, CStateManager& mgr)
{
mgr.SetActorAreaId(*this, mgr.GetNextAreaId());
UpdatePlayerMovement(dt, mgr);
TCastToPtr<CCollisionActor> colAct = mgr.ObjectById(x46c_collisionActorId);
if (colAct)
mgr.SetActorAreaId(*colAct, mgr.GetNextAreaId());
switch (mgr.GetPlayer().GetCameraState())
{
default:
if (!x18d_27_)
{
if (colAct)
colAct->SetActive(false);
return;
}
case CPlayer::EPlayerCameraState::Ball:
case CPlayer::EPlayerCameraState::Transitioning:
case CPlayer::EPlayerCameraState::Two:
{
if (colAct)
colAct->SetActive(true);
zeus::CTransform oldXf = x34_transform;
if (mgr.GetPlayer().GetBombJumpCount() != 1)
UpdateLookAtPosition(dt, mgr);
CheckFailsafe(dt, mgr);
UpdateObjectTooCloseId(mgr);
UpdateAnglePerSecond(dt);
switch (x400_state)
{
case EBallCameraState::Zero:
case EBallCameraState::Two:
case EBallCameraState::Three:
switch (x188_behaviour)
{
case EBallCameraBehaviour::Seven:
UpdateUsingPathCameras(dt, mgr);
break;
case EBallCameraBehaviour::Four:
case EBallCameraBehaviour::Five:
UpdateUsingFixedCameras(dt, mgr);
break;
case EBallCameraBehaviour::Six:
case EBallCameraBehaviour::Zero:
case EBallCameraBehaviour::One:
case EBallCameraBehaviour::Two:
if (x36c_)
UpdateUsingFreeLook(dt, mgr);
else
UpdateUsingColliders(dt, mgr);
break;
case EBallCameraBehaviour::Eight:
UpdateUsingSpindleCameras(dt, mgr);
break;
default:
break;
}
break;
case EBallCameraState::Four:
case EBallCameraState::Five:
UpdateUsingTransitions(dt, mgr);
break;
default:
break;
}
SetTransform(ValidateCameraTransform(UpdateCameraPositions(dt, oldXf, x34_transform), oldXf));
break;
}
}
}
bool CBallCamera::TransitionFromMorphBallState(CStateManager& mgr)
{
return false;
}
void CBallCamera::TeleportColliders(std::vector<CCameraCollider>& colliderList, const zeus::CVector3f& pos)
{
for (CCameraCollider& collider : colliderList)
{
collider.x2c_ = pos;
collider.x14_ = pos;
collider.x20_ = pos;
}
}
void CBallCamera::TeleportCamera(const zeus::CVector3f& pos, CStateManager& mgr)
{
x294_ = pos;
TeleportColliders(x264_smallColliders, pos);
TeleportColliders(x274_mediumColliders, pos);
TeleportColliders(x284_largeColliders, pos);
if (TCastToPtr<CCollisionActor> act = mgr.ObjectById(x46c_collisionActorId))
act->SetTranslation(pos);
}
void CBallCamera::TeleportCamera(const zeus::CTransform& xf, CStateManager& mgr)
{
SetTransform(xf);
TeleportCamera(xf.origin, mgr);
}
void CBallCamera::ResetToTweaks(CStateManager& mgr)
{
}
void CBallCamera::UpdateLookAtPosition(float dt, CStateManager& mgr)
{
}
zeus::CTransform CBallCamera::UpdateLookDirection(const zeus::CVector3f& dir, CStateManager& mgr)
{
return {};
}
void CBallCamera::ApplyCameraHint(CStateManager& mgr)
{
}
void CBallCamera::ResetPosition()
{
}
void CBallCamera::DoorClosed(TUniqueId doorId)
{
if (doorId != x3dc_tooCloseActorId)
return;
x18e_27_nearbyDoorClosed = true;
}
void CBallCamera::DoorClosing(TUniqueId doorId)
{
if (doorId != x3dc_tooCloseActorId)
return;
x18e_28_nearbyDoorClosing = true;
}
}
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