A reimplementation of Mario Kart Wii's physics engine in C++
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Field::ObjectPsea Class Referencefinal

#include <ObjectPsea.hh>

Description

Represents the rising water on GCN Peach Beach and Delfino Pier battle stage.

In the base game, there are 5 subclasses owned by ObjectPsea. In terms of collision, the water's height is only a function of one of them. We can simplify in Kinoko and remove that subclass entirely since its position can be easily represented without an instance of the class.

Definition at line 11 of file ObjectPsea.hh.

Inheritance diagram for Field::ObjectPsea:

Public Member Functions

 ObjectPsea (const System::MapdataGeoObj &params)
 
void calc () override
 
u32 loadFlags () const override
 
void loadGraphics () override
 
void createCollision () 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::Vector3fgetCollisionTranslation () const
 
virtual ObjectCollisionBasecollision () 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 init ()
 
virtual void calcModel ()
 
virtual const char * getResources () const
 
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
 
const EGG::Vector3fpos () const
 
void setPos (const EGG::Vector3f &pos)
 
void setScale (const EGG::Vector3f &scale)
 
void setTransform (const EGG::Matrix34f &mat)
 
const EGG::Vector3fscale () const
 

Private Attributes

u16 m_frame
 
s16 m_cycleDuration
 
const f32 m_period
 
f32 m_initPosY
 

Static Private Attributes

static constexpr s16 CYCLE_DURATION = 1200
 

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
virtual const EGG::Vector3fcollisionCenter () 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
ObjectCollisionBasem_collision
 
- Protected Attributes inherited from Field::ObjectBase
Render::DrawMdlm_drawMdl
 
Abstract::g3d::ResFilem_resFile
 
ObjectId m_id
 
RailInterpolatorm_railInterpolator
 
BoxColUnitm_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::MapdataGeoObjm_mapObj
 

Constructor & Destructor Documentation

◆ ObjectPsea()

Field::ObjectPsea::ObjectPsea ( const System::MapdataGeoObj & params)
0x8082C234

Definition at line 8 of file ObjectPsea.cc.

Member Function Documentation

◆ calc()

void Field::ObjectPsea::calc ( )
overridevirtual0x8082C634

Reimplemented from Field::ObjectBase.

Definition at line 25 of file ObjectPsea.cc.

◆ createCollision()

void Field::ObjectPsea::createCollision ( )
inlineoverridevirtual

Reimplemented from Field::ObjectCollidable.

Definition at line 26 of file ObjectPsea.hh.

◆ loadFlags()

u32 Field::ObjectPsea::loadFlags ( ) const
inlinenodiscardoverridevirtual0x8082C888

Reimplemented from Field::ObjectBase.

Definition at line 19 of file ObjectPsea.hh.

◆ loadGraphics()

void Field::ObjectPsea::loadGraphics ( )
inlineoverridevirtual0x8082C884

Reimplemented from Field::ObjectBase.

Definition at line 24 of file ObjectPsea.hh.

Member Data Documentation

◆ CYCLE_DURATION

s16 Field::ObjectPsea::CYCLE_DURATION = 1200
staticconstexprprivate

Definition at line 34 of file ObjectPsea.hh.

◆ m_cycleDuration

s16 Field::ObjectPsea::m_cycleDuration
private

Definition at line 30 of file ObjectPsea.hh.

◆ m_frame

u16 Field::ObjectPsea::m_frame
private

Definition at line 29 of file ObjectPsea.hh.

◆ m_initPosY

f32 Field::ObjectPsea::m_initPosY
private

Definition at line 32 of file ObjectPsea.hh.

◆ m_period

const f32 Field::ObjectPsea::m_period
private

Definition at line 31 of file ObjectPsea.hh.