A reimplementation of Mario Kart Wii's physics engine in C++
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Public Member Functions | Private Types | Private Member Functions | Private Attributes | Static Private Attributes | List of all members
Field::ObjectCrab Class Referencefinal

Description

Definition at line 7 of file ObjectCrab.hh.

Inheritance diagram for Field::ObjectCrab:

Public Member Functions

 ObjectCrab (const System::MapdataGeoObj &params)
 
void init () override
 
void calc () override
 
u32 loadFlags () const override
 
- Public Member Functions inherited from Field::ObjectCollidable
 ObjectCollidable (const System::MapdataGeoObj &params)
 
 ObjectCollidable (const char *name, const EGG::Vector3f &pos, const EGG::Vector3f &rot, const EGG::Vector3f &scale)
 
void load () override
 
void calcCollisionTransform () override
 
f32 getCollisionRadius () const override
 Finds the radius that fits fully in a BoxColUnit.
 
virtual void loadAABB (f32 maxSpeed)
 
virtual void loadAABB (f32 radius, f32 maxSpeed)
 
virtual void processKartReactions (Kart::KartObject *kartObj, Kart::Reaction &reactionOnKart, Kart::Reaction &reactionOnObj)
 
virtual Kart::Reaction onCollision (Kart::KartObject *, Kart::Reaction reactionOnKart, Kart::Reaction, EGG::Vector3f &)
 
virtual void onWallCollision (Kart::KartObject *, const EGG::Vector3f &)
 
virtual void onObjectCollision (Kart::KartObject *)
 
virtual bool checkCollision (ObjectCollisionBase *lhs, EGG::Vector3f &dist)
 
virtual const EGG::Vector3f & getCollisionTranslation () const
 
virtual ObjectCollisionBase * collision () const
 
- Public Member Functions inherited from 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 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 BoxColUnit * getUnit () const
 
const RailInterpolator * railInterpolator () const
 
virtual const EGG::Vector3f & getPosition () const
 
virtual ObjectId id () const
 
const EGG::Vector3f & pos () const
 
void setPos (const EGG::Vector3f &pos)
 
void setScale (const EGG::Vector3f &scale)
 
void setTransform (const EGG::Matrix34f &mat)
 
const EGG::Vector3f & scale () const
 

Private Types

enum class  State {
  Walking = 0 ,
  Still = 1 ,
  Deactivated = 2 ,
  Resurfacing = 3
}
 
enum class  StatePhase {
  Start = 0 ,
  Middle = 1 ,
  End = 2
}
 
enum class  StateResult {
  Walking = 0 ,
  Middle = 1 ,
  BeginWalking = 2
}
 

Private Member Functions

bool calcRail ()
 
StateResult calcState ()
 
void calcCurRot (const EGG::Vector3f &rot)
 
void calcTransMat (const EGG::Vector3f &rot)
 
 STATIC_ASSERT (YAW==1.5707964f)
 

Private Attributes

const f32 m_vel
 
u32 m_stillDuration
 
u32 m_stillFrame
 
bool m_still
 
const bool m_backwards
 
EGG::Vector3f m_curRot
 
State m_state
 
StatePhase m_statePhase
 
bool m_introCalc
 

Static Private Attributes

static constexpr f32 YAW = F_PI / 2.0f
 
static constexpr EGG::Vector3f INIT_ROT = EGG::Vector3f(0.0f, YAW, 0.0f)
 
static constexpr u32 COUNT = 3
 

Additional Inherited Members

- Public Types inherited from Field::ObjectBase
enum class  eFlags {
  Position = 0 ,
  Rotation = 1 ,
  Matrix = 2 ,
  Scale = 3
}
 
typedef EGG::TBitFlag< u16, eFlags > Flags
 
- Protected Member Functions inherited from Field::ObjectCollidable
void createCollision () override
 
virtual const EGG::Vector3f & collisionCenter () const
 
void registerManagedObject ()
 
- Protected Member Functions inherited from 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 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 Field::ObjectCollidable
ObjectCollisionBase * m_collision
 
- Protected Attributes inherited from Field::ObjectBase
Render::DrawMdl * m_drawMdl
 
Abstract::g3d::ResFile * m_resFile
 
ObjectId m_id
 
RailInterpolator * m_railInterpolator
 
BoxColUnit * m_boxColUnit
 
Flags m_flags
 
EGG::Vector3f m_pos
 
EGG::Vector3f m_scale
 
EGG::Vector3f m_rot
 
bool m_rotLock
 
EGG::Matrix34f m_transform
 
const System::MapdataGeoObj * m_mapObj
 

Member Enumeration Documentation

◆ State

enum class Field::ObjectCrab::State
strongprivate

Definition at line 21 of file ObjectCrab.hh.

◆ StatePhase

enum class Field::ObjectCrab::StatePhase
strongprivate

Definition at line 28 of file ObjectCrab.hh.

◆ StateResult

enum class Field::ObjectCrab::StateResult
strongprivate

Definition at line 34 of file ObjectCrab.hh.

Constructor & Destructor Documentation

◆ ObjectCrab()

Field::ObjectCrab::ObjectCrab ( const System::MapdataGeoObj & params)
0x8088344C

Definition at line 11 of file ObjectCrab.cc.

Member Function Documentation

◆ calc()

void Field::ObjectCrab::calc ( )
overridevirtual0x80883B98

Reimplemented from Field::ObjectBase.

Definition at line 38 of file ObjectCrab.cc.

◆ calcCurRot()

void Field::ObjectCrab::calcCurRot ( const EGG::Vector3f & rot)
private

Definition at line 132 of file ObjectCrab.cc.

◆ calcRail()

bool Field::ObjectCrab::calcRail ( )
private

Definition at line 78 of file ObjectCrab.cc.

◆ calcState()

ObjectCrab::StateResult Field::ObjectCrab::calcState ( )
private

Definition at line 104 of file ObjectCrab.cc.

◆ calcTransMat()

void Field::ObjectCrab::calcTransMat ( const EGG::Vector3f & rot)
private

Definition at line 138 of file ObjectCrab.cc.

◆ init()

void Field::ObjectCrab::init ( )
overridevirtual0x80883844

Reimplemented from Field::ObjectBase.

Definition at line 19 of file ObjectCrab.cc.

◆ loadFlags()

u32 Field::ObjectCrab::loadFlags ( ) const
inlinenodiscardoverridevirtual0x808864DC

Reimplemented from Field::ObjectBase.

Definition at line 16 of file ObjectCrab.hh.

Member Data Documentation

◆ COUNT

u32 Field::ObjectCrab::COUNT = 3
staticconstexprprivate

Definition at line 63 of file ObjectCrab.hh.

◆ INIT_ROT

EGG::Vector3f Field::ObjectCrab::INIT_ROT = EGG::Vector3f(0.0f, YAW, 0.0f)
staticconstexprprivate

Definition at line 61 of file ObjectCrab.hh.

◆ m_backwards

const bool Field::ObjectCrab::m_backwards
private

Definition at line 50 of file ObjectCrab.hh.

◆ m_curRot

EGG::Vector3f Field::ObjectCrab::m_curRot
private

Definition at line 51 of file ObjectCrab.hh.

◆ m_introCalc

bool Field::ObjectCrab::m_introCalc
private

Definition at line 57 of file ObjectCrab.hh.

◆ m_state

State Field::ObjectCrab::m_state
private

Definition at line 52 of file ObjectCrab.hh.

◆ m_statePhase

StatePhase Field::ObjectCrab::m_statePhase
private

Definition at line 53 of file ObjectCrab.hh.

◆ m_still

bool Field::ObjectCrab::m_still
private

Definition at line 49 of file ObjectCrab.hh.

◆ m_stillDuration

u32 Field::ObjectCrab::m_stillDuration
private

Definition at line 47 of file ObjectCrab.hh.

◆ m_stillFrame

u32 Field::ObjectCrab::m_stillFrame
private

Definition at line 48 of file ObjectCrab.hh.

◆ m_vel

const f32 Field::ObjectCrab::m_vel
private

Definition at line 46 of file ObjectCrab.hh.

◆ YAW

f32 Field::ObjectCrab::YAW = F_PI / 2.0f
staticconstexprprivate

Definition at line 59 of file ObjectCrab.hh.