A reimplementation of Mario Kart Wii's physics engine in C++
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Kinoko::Field::ObjectObakeManager Class Reference

#include <ObjectObakeManager.hh>

Description

The manager class for SNES Ghost Valley 2 blocks.

Blocks are constructed via this manager. When blocks are added, they're placed in a spatially-indexed cache, which reduces the number of collision checks the game would have to perform if blocks were managed like normal objects.

Definition at line 20 of file ObjectObakeManager.hh.

Inheritance diagram for Kinoko::Field::ObjectObakeManager:

Public Member Functions

 ObjectObakeManager (const System::MapdataGeoObj &params)
void calc () override
u32 loadFlags () const override
void createCollision () override
void calcCollisionTransform () override
f32 getCollisionRadius () const override
bool checkPointPartial (const EGG::Vector3f &pos, const EGG::Vector3f &prevPos, KCLTypeMask mask, CollisionInfoPartial *info, KCLTypeMask *maskOut) override
bool checkPointPartialPush (const EGG::Vector3f &pos, const EGG::Vector3f &prevPos, KCLTypeMask mask, CollisionInfoPartial *info, KCLTypeMask *maskOut) override
bool checkPointFull (const EGG::Vector3f &pos, const EGG::Vector3f &prevPos, KCLTypeMask mask, CollisionInfo *info, KCLTypeMask *maskOut) override
bool checkPointFullPush (const EGG::Vector3f &pos, const EGG::Vector3f &prevPos, KCLTypeMask mask, CollisionInfo *info, KCLTypeMask *maskOut) override
bool checkSpherePartial (f32 radius, const EGG::Vector3f &pos, const EGG::Vector3f &prevPos, KCLTypeMask mask, CollisionInfoPartial *info, KCLTypeMask *maskOut, u32 timeOffset) override
bool checkSpherePartialPush (f32 radius, const EGG::Vector3f &pos, const EGG::Vector3f &prevPos, KCLTypeMask mask, CollisionInfoPartial *info, KCLTypeMask *maskOut, u32 timeOffset) override
bool checkSphereFull (f32 radius, const EGG::Vector3f &pos, const EGG::Vector3f &prevPos, KCLTypeMask mask, CollisionInfo *info, KCLTypeMask *maskOut, u32 timeOffset) override
bool checkSphereFullPush (f32 radius, const EGG::Vector3f &pos, const EGG::Vector3f &prevPos, KCLTypeMask mask, CollisionInfo *info, KCLTypeMask *maskOut, u32 timeOffset) override
bool checkPointCachedPartial (const EGG::Vector3f &pos, const EGG::Vector3f &prevPos, KCLTypeMask mask, CollisionInfoPartial *info, KCLTypeMask *maskOut) override
bool checkPointCachedPartialPush (const EGG::Vector3f &pos, const EGG::Vector3f &prevPos, KCLTypeMask mask, CollisionInfoPartial *info, KCLTypeMask *maskOut) override
bool checkPointCachedFull (const EGG::Vector3f &pos, const EGG::Vector3f &prevPos, KCLTypeMask mask, CollisionInfo *info, KCLTypeMask *maskOut) override
bool checkPointCachedFullPush (const EGG::Vector3f &pos, const EGG::Vector3f &prevPos, KCLTypeMask mask, CollisionInfo *info, KCLTypeMask *maskOut) override
bool checkSphereCachedPartial (f32 radius, const EGG::Vector3f &pos, const EGG::Vector3f &prevPos, KCLTypeMask mask, CollisionInfoPartial *info, KCLTypeMask *maskOut, u32 timeOffset) override
bool checkSphereCachedPartialPush (f32 radius, const EGG::Vector3f &pos, const EGG::Vector3f &prevPos, KCLTypeMask mask, CollisionInfoPartial *info, KCLTypeMask *maskOut, u32 timeOffset) override
bool checkSphereCachedFull (f32 radius, const EGG::Vector3f &pos, const EGG::Vector3f &prevPos, KCLTypeMask mask, CollisionInfo *info, KCLTypeMask *maskOut, u32 timeOffset) override
bool checkSphereCachedFullPush (f32 radius, const EGG::Vector3f &pos, const EGG::Vector3f &prevPos, KCLTypeMask mask, CollisionInfo *info, KCLTypeMask *maskOut, u32 timeOffset) override
void addBlock (const System::MapdataGeoObj &params)
Public Member Functions inherited from Kinoko::Field::ObjectDrivable
 ObjectDrivable (const System::MapdataGeoObj &params)
void load () override
virtual void initCollision ()
virtual void loadAABB (f32 radius)
virtual void narrScLocal (f32, const EGG::Vector3f &, KCLTypeMask, u32)
Public Member Functions inherited from Kinoko::Field::ObjectBase
 ObjectBase (const System::MapdataGeoObj &params)
 ObjectBase (const char *name, const EGG::Vector3f &pos, const EGG::Vector3f &rot, const EGG::Vector3f &scale)
virtual void init ()
virtual void calcModel ()
virtual const char * getResources () const
virtual void loadGraphics ()
virtual void loadAnims ()
virtual void loadRail ()
virtual const char * getName () const
virtual const char * getKclName () const
virtual void resize (f32 radius, f32 maxSpeed)
virtual void unregisterCollision ()
virtual void disableCollision () const
virtual void enableCollision () const
virtual const BoxColUnitgetUnit () const
const RailInterpolatorrailInterpolator () const
virtual const EGG::Vector3fgetPosition () const
virtual ObjectId id () const
void setPos (const EGG::Vector3f &pos)
void addPos (const EGG::Vector3f &v)
void subPos (const EGG::Vector3f &v)
void setScale (const EGG::Vector3f &scale)
void setScale (f32 scale)
void setRot (const EGG::Vector3f &rot)
void setRotNoFlag (const EGG::Vector3f &rot)
void addRot (const EGG::Vector3f &v)
void subRot (const EGG::Vector3f &v)
void setTransform (const EGG::Matrix34f &mat)
const EGG::Vector3fpos () const
const EGG::Vector3fscale () const
const EGG::Vector3frot () const
const EGG::Matrix34ftransform () const

Private Member Functions

bool checkSpherePartialImpl (f32 radius, const EGG::Vector3f &pos, const EGG::Vector3f &prevPos, KCLTypeMask mask, CollisionInfoPartial *info, KCLTypeMask *maskOut)
bool checkSpherePartialPushImpl (f32 radius, const EGG::Vector3f &pos, const EGG::Vector3f &prevPos, KCLTypeMask mask, CollisionInfoPartial *info, KCLTypeMask *maskOut)
bool checkSphereFullImpl (f32 radius, const EGG::Vector3f &pos, const EGG::Vector3f &prevPos, KCLTypeMask mask, CollisionInfo *info, KCLTypeMask *maskOut)
bool checkSphereFullPushImpl (f32 radius, const EGG::Vector3f &pos, const EGG::Vector3f &prevPos, KCLTypeMask mask, CollisionInfo *info, KCLTypeMask *maskOut)

Static Private Member Functions

static std::pair< s32, s32 > SpatialIndex (const EGG::Vector3f &pos)
 Helper function to return the spatial index of a given block.

Private Attributes

ObjectCollisionBoxm_colBox
 Represents hitbox of a particular block.
ObjectCollisionSpherem_colSphere
 Represents a kart hitbox.
std::array< std::array< ObjectObakeBlock *, CACHE_SIZE_X >, CACHE_SIZE_Z > m_blockCache
 Spatially-indexed array of blocks for faster collision lookups.
std::vector< ObjectObakeBlock *, EGG::Allocator< ObjectObakeBlock * > > m_blocks
 All blocks.
std::vector< ObjectObakeBlock *, EGG::Allocator< ObjectObakeBlock * > > m_calcBlocks
 Actively falling blocks.

Static Private Attributes

static constexpr size_t CACHE_SIZE_X = 122
static constexpr size_t CACHE_SIZE_Z = 116
static constexpr f32 SPECIAL_WALL_BOUNDING_RADIUS = 85.0f
static constexpr EGG::Vector3f SPECIAL_WALL_SCALE = EGG::Vector3f(1.0f, 1.1f, 1.0f)
static constexpr EGG::Vector3f ROAD_SCALE = EGG::Vector3f(1.0f, 0.95f, 1.0f)

Additional Inherited Members

Public Types inherited from Kinoko::Field::ObjectBase
enum class  eFlags {
  Position = 0 ,
  Rotation = 1 ,
  Matrix = 2 ,
  Scale = 3
}
typedef EGG::TBitFlag< u16, eFlags > Flags
Protected Member Functions inherited from Kinoko::Field::ObjectBase
void calcTransform ()
void calcRotLock ()
void linkAnims (const std::span< const char * > &names, const std::span< Render::AnmType > types)
void setMatrixTangentTo (const EGG::Vector3f &up, const EGG::Vector3f &tangent)
void setMatrixFromOrthonormalBasisAndPos (const EGG::Vector3f &v)
Static Protected Member Functions inherited from Kinoko::Field::ObjectBase
static f32 CheckPointAgainstLineSegment (const EGG::Vector3f &point, const EGG::Vector3f &a, const EGG::Vector3f &b)
 Calculates on what side of line segment ab point lies.
static EGG::Vector3f RotateXZByYaw (f32 angle, const EGG::Vector3f &v)
 Rotates a vector around the Y-axis and returns the XZ-plane portion of the vector.
static EGG::Vector3f RotateAxisAngle (f32 angle, const EGG::Vector3f &axis, const EGG::Vector3f &v1)
static void SetRotTangentHorizontal (EGG::Matrix34f &mat, const EGG::Vector3f &up, const EGG::Vector3f &tangent)
static EGG::Matrix34f OrthonormalBasis (const EGG::Vector3f &v)
static EGG::Matrix34f RailOrthonormalBasis (const RailInterpolator &railInterpolator)
static EGG::Vector3f AdjustVecForward (f32 sidewaysScalar, f32 forwardScalar, f32 minSpeed, const EGG::Vector3f &src, EGG::Vector3f forward)
static f32 CalcParabolicDisplacement (f32 initVel, f32 accel, u32 frame)
 Solves the standard kinematic equation \(y(t) = v_0\, t - \frac{1}{2} a t^{2}\).
static EGG::Vector3f Interpolate (f32 t, const EGG::Vector3f &v0, const EGG::Vector3f &v1)
Protected Attributes inherited from Kinoko::Field::ObjectBase
Render::DrawMdlm_drawMdl
Abstract::g3d::ResFilem_resFile
ObjectId m_id
RailInterpolatorm_railInterpolator
BoxColUnitm_boxColUnit
const System::MapdataGeoObjm_mapObj

Constructor & Destructor Documentation

◆ ObjectObakeManager()

Kinoko::Field::ObjectObakeManager::ObjectObakeManager ( const System::MapdataGeoObj & params)
0x8080B0D8

Definition at line 10 of file ObjectObakeManager.cc.

◆ ~ObjectObakeManager()

Kinoko::Field::ObjectObakeManager::~ObjectObakeManager ( )
override0x8080BEA4

Definition at line 27 of file ObjectObakeManager.cc.

Member Function Documentation

◆ addBlock()

void Kinoko::Field::ObjectObakeManager::addBlock ( const System::MapdataGeoObj & params)
0x8080B244

Definition at line 165 of file ObjectObakeManager.cc.

◆ calc()

void Kinoko::Field::ObjectObakeManager::calc ( )
overridevirtual0x8080BB28

Reimplemented from Kinoko::Field::ObjectBase.

Definition at line 37 of file ObjectObakeManager.cc.

◆ calcCollisionTransform()

void Kinoko::Field::ObjectObakeManager::calcCollisionTransform ( )
inlineoverridevirtual0x8080BE94

Implements Kinoko::Field::ObjectBase.

Definition at line 36 of file ObjectObakeManager.hh.

◆ checkPointCachedFull()

bool Kinoko::Field::ObjectObakeManager::checkPointCachedFull ( const EGG::Vector3f & pos,
const EGG::Vector3f & prevPos,
KCLTypeMask mask,
CollisionInfo * info,
KCLTypeMask * maskOut )
nodiscardoverridevirtual0x8080BE14

Implements Kinoko::Field::ObjectDrivable.

Definition at line 125 of file ObjectObakeManager.cc.

◆ checkPointCachedFullPush()

bool Kinoko::Field::ObjectObakeManager::checkPointCachedFullPush ( const EGG::Vector3f & pos,
const EGG::Vector3f & prevPos,
KCLTypeMask mask,
CollisionInfo * info,
KCLTypeMask * maskOut )
nodiscardoverridevirtual0x8080BE24

Implements Kinoko::Field::ObjectDrivable.

Definition at line 131 of file ObjectObakeManager.cc.

◆ checkPointCachedPartial()

bool Kinoko::Field::ObjectObakeManager::checkPointCachedPartial ( const EGG::Vector3f & pos,
const EGG::Vector3f & prevPos,
KCLTypeMask mask,
CollisionInfoPartial * info,
KCLTypeMask * maskOut )
nodiscardoverridevirtual0x8080BDF4

Implements Kinoko::Field::ObjectDrivable.

Definition at line 111 of file ObjectObakeManager.cc.

◆ checkPointCachedPartialPush()

bool Kinoko::Field::ObjectObakeManager::checkPointCachedPartialPush ( const EGG::Vector3f & pos,
const EGG::Vector3f & prevPos,
KCLTypeMask mask,
CollisionInfoPartial * info,
KCLTypeMask * maskOut )
nodiscardoverridevirtual0x8080BE04

Implements Kinoko::Field::ObjectDrivable.

Definition at line 118 of file ObjectObakeManager.cc.

◆ checkPointFull()

bool Kinoko::Field::ObjectObakeManager::checkPointFull ( const EGG::Vector3f & pos,
const EGG::Vector3f & prevPos,
KCLTypeMask mask,
CollisionInfo * info,
KCLTypeMask * maskOut )
nodiscardoverridevirtual0x8080BE64

Implements Kinoko::Field::ObjectDrivable.

Definition at line 71 of file ObjectObakeManager.cc.

◆ checkPointFullPush()

bool Kinoko::Field::ObjectObakeManager::checkPointFullPush ( const EGG::Vector3f & pos,
const EGG::Vector3f & prevPos,
KCLTypeMask mask,
CollisionInfo * info,
KCLTypeMask * maskOut )
nodiscardoverridevirtual0x8080BE74

Implements Kinoko::Field::ObjectDrivable.

Definition at line 77 of file ObjectObakeManager.cc.

◆ checkPointPartial()

bool Kinoko::Field::ObjectObakeManager::checkPointPartial ( const EGG::Vector3f & pos,
const EGG::Vector3f & prevPos,
KCLTypeMask mask,
CollisionInfoPartial * info,
KCLTypeMask * maskOut )
nodiscardoverridevirtual0x8080BE44

Implements Kinoko::Field::ObjectDrivable.

Definition at line 58 of file ObjectObakeManager.cc.

◆ checkPointPartialPush()

bool Kinoko::Field::ObjectObakeManager::checkPointPartialPush ( const EGG::Vector3f & pos,
const EGG::Vector3f & prevPos,
KCLTypeMask mask,
CollisionInfoPartial * info,
KCLTypeMask * maskOut )
nodiscardoverridevirtual0x8080BE54

Implements Kinoko::Field::ObjectDrivable.

Definition at line 64 of file ObjectObakeManager.cc.

◆ checkSphereCachedFull()

bool Kinoko::Field::ObjectObakeManager::checkSphereCachedFull ( f32 radius,
const EGG::Vector3f & pos,
const EGG::Vector3f & prevPos,
KCLTypeMask mask,
CollisionInfo * info,
KCLTypeMask * maskOut,
u32 timeOffset )
nodiscardoverridevirtual0x8080BDEC

Implements Kinoko::Field::ObjectDrivable.

Definition at line 151 of file ObjectObakeManager.cc.

◆ checkSphereCachedFullPush()

bool Kinoko::Field::ObjectObakeManager::checkSphereCachedFullPush ( f32 radius,
const EGG::Vector3f & pos,
const EGG::Vector3f & prevPos,
KCLTypeMask mask,
CollisionInfo * info,
KCLTypeMask * maskOut,
u32 timeOffset )
nodiscardoverridevirtual0x8080BDF0

Implements Kinoko::Field::ObjectDrivable.

Definition at line 158 of file ObjectObakeManager.cc.

◆ checkSphereCachedPartial()

bool Kinoko::Field::ObjectObakeManager::checkSphereCachedPartial ( f32 radius,
const EGG::Vector3f & pos,
const EGG::Vector3f & prevPos,
KCLTypeMask mask,
CollisionInfoPartial * info,
KCLTypeMask * maskOut,
u32 timeOffset )
nodiscardoverridevirtual0x8080BDE4

Implements Kinoko::Field::ObjectDrivable.

Definition at line 137 of file ObjectObakeManager.cc.

◆ checkSphereCachedPartialPush()

bool Kinoko::Field::ObjectObakeManager::checkSphereCachedPartialPush ( f32 radius,
const EGG::Vector3f & pos,
const EGG::Vector3f & prevPos,
KCLTypeMask mask,
CollisionInfoPartial * info,
KCLTypeMask * maskOut,
u32 timeOffset )
nodiscardoverridevirtual0x8080BDE8

Implements Kinoko::Field::ObjectDrivable.

Definition at line 144 of file ObjectObakeManager.cc.

◆ checkSphereFull()

bool Kinoko::Field::ObjectObakeManager::checkSphereFull ( f32 radius,
const EGG::Vector3f & pos,
const EGG::Vector3f & prevPos,
KCLTypeMask mask,
CollisionInfo * info,
KCLTypeMask * maskOut,
u32 timeOffset )
nodiscardoverridevirtual0x8080BE3C

Implements Kinoko::Field::ObjectDrivable.

Definition at line 97 of file ObjectObakeManager.cc.

◆ checkSphereFullImpl()

bool Kinoko::Field::ObjectObakeManager::checkSphereFullImpl ( f32 radius,
const EGG::Vector3f & pos,
const EGG::Vector3f & prevPos,
KCLTypeMask mask,
CollisionInfo * info,
KCLTypeMask * maskOut )
nodiscardprivate0x8080C980

Definition at line 347 of file ObjectObakeManager.cc.

◆ checkSphereFullPush()

bool Kinoko::Field::ObjectObakeManager::checkSphereFullPush ( f32 radius,
const EGG::Vector3f & pos,
const EGG::Vector3f & prevPos,
KCLTypeMask mask,
CollisionInfo * info,
KCLTypeMask * maskOut,
u32 timeOffset )
nodiscardoverridevirtual0x8080BE40

Implements Kinoko::Field::ObjectDrivable.

Definition at line 104 of file ObjectObakeManager.cc.

◆ checkSphereFullPushImpl()

bool Kinoko::Field::ObjectObakeManager::checkSphereFullPushImpl ( f32 radius,
const EGG::Vector3f & pos,
const EGG::Vector3f & prevPos,
KCLTypeMask mask,
CollisionInfo * info,
KCLTypeMask * maskOut )
nodiscardprivate0x8080D12C

Definition at line 432 of file ObjectObakeManager.cc.

◆ checkSpherePartial()

bool Kinoko::Field::ObjectObakeManager::checkSpherePartial ( f32 radius,
const EGG::Vector3f & pos,
const EGG::Vector3f & prevPos,
KCLTypeMask mask,
CollisionInfoPartial * info,
KCLTypeMask * maskOut,
u32 timeOffset )
nodiscardoverridevirtual0x8080BE34

Implements Kinoko::Field::ObjectDrivable.

Definition at line 83 of file ObjectObakeManager.cc.

◆ checkSpherePartialImpl()

bool Kinoko::Field::ObjectObakeManager::checkSpherePartialImpl ( f32 radius,
const EGG::Vector3f & pos,
const EGG::Vector3f & prevPos,
KCLTypeMask mask,
CollisionInfoPartial * info,
KCLTypeMask * maskOut )
nodiscardprivate0x8080BEE4

Definition at line 173 of file ObjectObakeManager.cc.

◆ checkSpherePartialPush()

bool Kinoko::Field::ObjectObakeManager::checkSpherePartialPush ( f32 radius,
const EGG::Vector3f & pos,
const EGG::Vector3f & prevPos,
KCLTypeMask mask,
CollisionInfoPartial * info,
KCLTypeMask * maskOut,
u32 timeOffset )
nodiscardoverridevirtual0x8080BE38

Implements Kinoko::Field::ObjectDrivable.

Definition at line 90 of file ObjectObakeManager.cc.

◆ checkSpherePartialPushImpl()

bool Kinoko::Field::ObjectObakeManager::checkSpherePartialPushImpl ( f32 radius,
const EGG::Vector3f & pos,
const EGG::Vector3f & prevPos,
KCLTypeMask mask,
CollisionInfoPartial * info,
KCLTypeMask * maskOut )
nodiscardprivate0x8080C41C

Definition at line 257 of file ObjectObakeManager.cc.

◆ createCollision()

void Kinoko::Field::ObjectObakeManager::createCollision ( )
inlineoverridevirtual0x8080BE98

Implements Kinoko::Field::ObjectBase.

Definition at line 33 of file ObjectObakeManager.hh.

◆ getCollisionRadius()

f32 Kinoko::Field::ObjectObakeManager::getCollisionRadius ( ) const
inlinenodiscardoverridevirtual0x8080BE84

Reimplemented from Kinoko::Field::ObjectDrivable.

Definition at line 39 of file ObjectObakeManager.hh.

◆ loadFlags()

u32 Kinoko::Field::ObjectObakeManager::loadFlags ( ) const
inlinenodiscardoverridevirtual0x8080BE9C

Reimplemented from Kinoko::Field::ObjectBase.

Definition at line 28 of file ObjectObakeManager.hh.

◆ SpatialIndex()

std::pair< s32, s32 > Kinoko::Field::ObjectObakeManager::SpatialIndex ( const EGG::Vector3f & pos)
staticnodiscardprivate

Helper function to return the spatial index of a given block.

Definition at line 522 of file ObjectObakeManager.cc.

Member Data Documentation

◆ CACHE_SIZE_X

size_t Kinoko::Field::ObjectObakeManager::CACHE_SIZE_X = 122
staticconstexprprivate

Definition at line 93 of file ObjectObakeManager.hh.

◆ CACHE_SIZE_Z

size_t Kinoko::Field::ObjectObakeManager::CACHE_SIZE_Z = 116
staticconstexprprivate

Definition at line 94 of file ObjectObakeManager.hh.

◆ m_blockCache

std::array<std::array<ObjectObakeBlock *, CACHE_SIZE_X>, CACHE_SIZE_Z> Kinoko::Field::ObjectObakeManager::m_blockCache
private

Spatially-indexed array of blocks for faster collision lookups.

Definition at line 118 of file ObjectObakeManager.hh.

◆ m_blocks

std::vector<ObjectObakeBlock *, EGG::Allocator<ObjectObakeBlock *> > Kinoko::Field::ObjectObakeManager::m_blocks
private

All blocks.

Definition at line 120 of file ObjectObakeManager.hh.

◆ m_calcBlocks

std::vector<ObjectObakeBlock *, EGG::Allocator<ObjectObakeBlock *> > Kinoko::Field::ObjectObakeManager::m_calcBlocks
private

Actively falling blocks.

Definition at line 122 of file ObjectObakeManager.hh.

◆ m_colBox

ObjectCollisionBox* Kinoko::Field::ObjectObakeManager::m_colBox
private

Represents hitbox of a particular block.

Definition at line 114 of file ObjectObakeManager.hh.

◆ m_colSphere

ObjectCollisionSphere* Kinoko::Field::ObjectObakeManager::m_colSphere
private

Represents a kart hitbox.

Definition at line 115 of file ObjectObakeManager.hh.

◆ ROAD_SCALE

EGG::Vector3f Kinoko::Field::ObjectObakeManager::ROAD_SCALE = EGG::Vector3f(1.0f, 0.95f, 1.0f)
staticconstexprprivate

Definition at line 97 of file ObjectObakeManager.hh.

◆ SPECIAL_WALL_BOUNDING_RADIUS

f32 Kinoko::Field::ObjectObakeManager::SPECIAL_WALL_BOUNDING_RADIUS = 85.0f
staticconstexprprivate

Definition at line 95 of file ObjectObakeManager.hh.

◆ SPECIAL_WALL_SCALE

EGG::Vector3f Kinoko::Field::ObjectObakeManager::SPECIAL_WALL_SCALE = EGG::Vector3f(1.0f, 1.1f, 1.0f)
staticconstexprprivate

Definition at line 96 of file ObjectObakeManager.hh.