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

#include <ObjectCow.hh>

Description

A cow who its own rail and whose position is not influenced by the path of the others.

Definition at line 49 of file ObjectCow.hh.

Inheritance diagram for Kinoko::Field::ObjectCowLeader:

Public Member Functions

 ObjectCowLeader (const System::MapdataGeoObj &params)
void init () override
void calc () override
u32 loadFlags () const override
Public Member Functions inherited from Kinoko::Field::ObjectCow
 ObjectCow (const System::MapdataGeoObj &params)
Kart::Reaction onCollision (Kart::KartObject *kartObj, Kart::Reaction reactionOnKart, Kart::Reaction reactionOnObj, EGG::Vector3f &hitDepth) override
Public Member Functions inherited from Kinoko::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 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 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 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 Types

enum class  AnmType {
  EatST = 0 ,
  Eat = 1 ,
  EatED = 2
}

Private Member Functions

void calcFloor () override
void enterWait ()
void enterEat ()
void enterRoam ()
void calcWait ()
void calcEat ()
void calcRoam ()

Private Attributes

f32 m_railSpeed
bool m_endedRailSegment
AnmType m_state1AnmType
u16 m_eatFrames
 Length of the state 1 eat animation.

Static Private Attributes

static constexpr std::array< StateManagerEntry, 3 > STATE_ENTRIES

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::ObjectCow
void setup ()
void calcPos ()
f32 setTarget (const EGG::Vector3f &v)
Protected Member Functions inherited from Kinoko::Field::ObjectCollidable
void createCollision () override
virtual const EGG::Vector3fcollisionCenter () const
void registerManagedObject ()
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)
Protected Member Functions inherited from Kinoko::Field::StateManager
 StateManager (void *obj, const std::span< const StateManagerEntry > &entries)
void calc ()
Static Protected Member Functions inherited from Kinoko::Field::ObjectCow
static EGG::Vector3f Interpolate (f32 t, const EGG::Vector3f &v0, const EGG::Vector3f &v1)
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::ObjectCow
u32 m_startFrame
 The frame the cow will start moving.
EGG::Vector3f m_tangent
EGG::Vector3f m_prevTangent
EGG::Vector3f m_up
EGG::Vector3f m_velocity
f32 m_xzSpeed
 XZ plane length of m_velocity.
f32 m_tangentFactor
EGG::Vector3f m_floorNrm
EGG::Vector3f m_state1TargetPos
 Calculated in enterState1.
EGG::Vector3f m_targetDir
EGG::Vector3f m_upForce
 Used by calcPos to counteract gravity.
f32 m_interpRate
Protected Attributes inherited from Kinoko::Field::ObjectCollidable
ObjectCollisionBasem_collision
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
Protected Attributes inherited from Kinoko::Field::StateManager
u16 m_currentStateId
s32 m_nextStateId
u32 m_currentFrame
std::span< u16 > m_entryIds
std::span< const StateManagerEntrym_entries
void * m_obj
Static Protected Attributes inherited from Kinoko::Field::ObjectCow
static constexpr EGG::Vector3f GRAVITY_FORCE = EGG::Vector3f(0.0f, 2.0f, 0.0f)

Member Enumeration Documentation

◆ AnmType

enum class Kinoko::Field::ObjectCowLeader::AnmType
strongprivate

Definition at line 65 of file ObjectCow.hh.

Constructor & Destructor Documentation

◆ ObjectCowLeader()

Kinoko::Field::ObjectCowLeader::ObjectCowLeader ( const System::MapdataGeoObj & params)
0x806BD080

Definition at line 100 of file ObjectCow.cc.

◆ ~ObjectCowLeader()

Kinoko::Field::ObjectCowLeader::~ObjectCowLeader ( )
overridedefault0x806BD1F8

Member Function Documentation

◆ calc()

void Kinoko::Field::ObjectCowLeader::calc ( )
overridevirtual0x806BD388

Reimplemented from Kinoko::Field::ObjectBase.

Definition at line 125 of file ObjectCow.cc.

◆ calcEat()

void Kinoko::Field::ObjectCowLeader::calcEat ( )
private0x806BD84C

Definition at line 187 of file ObjectCow.cc.

◆ calcFloor()

void Kinoko::Field::ObjectCowLeader::calcFloor ( )
overrideprivatevirtual0x806BDCD8

Reimplemented from Kinoko::Field::ObjectCow.

Definition at line 156 of file ObjectCow.cc.

◆ calcRoam()

void Kinoko::Field::ObjectCowLeader::calcRoam ( )
private0x806BDA70

Definition at line 213 of file ObjectCow.cc.

◆ calcWait()

void Kinoko::Field::ObjectCowLeader::calcWait ( )
private0x806BD738

Definition at line 180 of file ObjectCow.cc.

◆ enterEat()

void Kinoko::Field::ObjectCowLeader::enterEat ( )
private0x806BD7D8

Definition at line 168 of file ObjectCow.cc.

◆ enterRoam()

void Kinoko::Field::ObjectCowLeader::enterRoam ( )
private0x806BDA1C

Definition at line 175 of file ObjectCow.cc.

◆ enterWait()

void Kinoko::Field::ObjectCowLeader::enterWait ( )
private0x806BD6B0

Definition at line 163 of file ObjectCow.cc.

◆ init()

void Kinoko::Field::ObjectCowLeader::init ( )
overridevirtual0x806BD264

Reimplemented from Kinoko::Field::ObjectBase.

Definition at line 107 of file ObjectCow.cc.

◆ loadFlags()

u32 Kinoko::Field::ObjectCowLeader::loadFlags ( ) const
inlinenodiscardoverridevirtual0x806BF42C

Reimplemented from Kinoko::Field::ObjectBase.

Definition at line 60 of file ObjectCow.hh.

Member Data Documentation

◆ m_eatFrames

u16 Kinoko::Field::ObjectCowLeader::m_eatFrames
private

Length of the state 1 eat animation.

Definition at line 84 of file ObjectCow.hh.

◆ m_endedRailSegment

bool Kinoko::Field::ObjectCowLeader::m_endedRailSegment
private

Definition at line 82 of file ObjectCow.hh.

◆ m_railSpeed

f32 Kinoko::Field::ObjectCowLeader::m_railSpeed
private

Definition at line 81 of file ObjectCow.hh.

◆ m_state1AnmType

AnmType Kinoko::Field::ObjectCowLeader::m_state1AnmType
private

Definition at line 83 of file ObjectCow.hh.

◆ STATE_ENTRIES

std::array<StateManagerEntry, 3> Kinoko::Field::ObjectCowLeader::STATE_ENTRIES
staticconstexprprivate
Initial value:
= {{
{StateEntry<ObjectCowLeader, &ObjectCowLeader::enterWait, &ObjectCowLeader::calcWait>(
0)},
{StateEntry<ObjectCowLeader, &ObjectCowLeader::enterEat, &ObjectCowLeader::calcEat>(1)},
{StateEntry<ObjectCowLeader, &ObjectCowLeader::enterRoam, &ObjectCowLeader::calcRoam>(
2)},
}}

Definition at line 86 of file ObjectCow.hh.