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

Description

Definition at line 19 of file ObjectFireSnake.hh.

Inheritance diagram for Kinoko::Field::ObjectFireSnake:

Public Member Functions

 ObjectFireSnake (const System::MapdataGeoObj &params)
void init () override
void calc () override
u32 loadFlags () const override
void initProjectile (const EGG::Vector3f &pos) override
 Callback function called by the managing ObjectSniper.
void onLaunch () override
 Callback function use by the ObjectSniper that wants to throw this projectile.
void enterDespawned ()
void enterFalling ()
void enterHighBounce ()
void enterRest ()
void enterBounce ()
void enterDespawning ()
void calcDespawned ()
void calcFalling ()
void calcHighBounce ()
void calcRest ()
void calcBounce ()
void calcDespawning ()
Public Member Functions inherited from Kinoko::Field::ObjectProjectile
 ObjectProjectile (const System::MapdataGeoObj &params)
s16 idx () const
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 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 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

Protected Member Functions

void calcChildren ()
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 ()

Protected Attributes

EGG::Vector3f m_sunPos
EGG::Vector3f m_initialPos
EGG::Vector3f m_initRot
EGG::Vector3f m_visualPos
EGG::Vector3f m_bounceDir
u16 m_age
 How long the firesnake has been spawned.
u16 m_delayFrame
Protected Attributes inherited from Kinoko::Field::ObjectProjectile
const s16 m_idx
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

Private Member Functions

void calcBounce (f32 initialVel)
 Helper function since high and regular bounce functions only vary by initial velocity.
bool isCollisionEnabled () const

Private Attributes

std::array< ObjectFireSnakeKid *, 2 > m_kids
const s16 m_maxAge
 Number of frames until the snake will disappear.
EGG::Vector3f m_xzSunDist
EGG::Vector3f m_fallAxis
f32 m_xzSpeed
u16 m_fallDuration
 How long the firesnake falls from the sun.
std::array< EGG::Matrix34f, 21 > m_prevTransforms
 The last 21 transformation matrices.

Static Private Attributes

static constexpr std::array< StateManagerEntry, 6 > STATE_ENTRIES
static constexpr f32 GRAVITY = 3.0f

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
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)

Constructor & Destructor Documentation

◆ ObjectFireSnake()

Kinoko::Field::ObjectFireSnake::ObjectFireSnake ( const System::MapdataGeoObj & params)
0x806C0F30

Definition at line 18 of file ObjectFireSnake.cc.

◆ ~ObjectFireSnake()

Kinoko::Field::ObjectFireSnake::~ObjectFireSnake ( )
overridedefault0x806C1284

Member Function Documentation

◆ calc()

void Kinoko::Field::ObjectFireSnake::calc ( )
overridevirtual0x806C14E4

Reimplemented from Kinoko::Field::ObjectBase.

Definition at line 52 of file ObjectFireSnake.cc.

◆ calcBounce() [1/2]

void Kinoko::Field::ObjectFireSnake::calcBounce ( )
0x806C2254

Definition at line 188 of file ObjectFireSnake.cc.

◆ calcBounce() [2/2]

void Kinoko::Field::ObjectFireSnake::calcBounce ( f32 initialVel)
private

Helper function since high and regular bounce functions only vary by initial velocity.

Definition at line 229 of file ObjectFireSnake.cc.

◆ calcChildren()

void Kinoko::Field::ObjectFireSnake::calcChildren ( )
protected0x806C2530

Definition at line 195 of file ObjectFireSnake.cc.

◆ calcDespawned()

void Kinoko::Field::ObjectFireSnake::calcDespawned ( )
inline

Definition at line 42 of file ObjectFireSnake.hh.

◆ calcDespawning()

void Kinoko::Field::ObjectFireSnake::calcDespawning ( )
inline

Definition at line 47 of file ObjectFireSnake.hh.

◆ calcFalling()

void Kinoko::Field::ObjectFireSnake::calcFalling ( )
0x806C1A88

Definition at line 136 of file ObjectFireSnake.cc.

◆ calcHighBounce()

void Kinoko::Field::ObjectFireSnake::calcHighBounce ( )
0x806C1E90

Definition at line 167 of file ObjectFireSnake.cc.

◆ calcRest()

void Kinoko::Field::ObjectFireSnake::calcRest ( )
0x806C2138

Definition at line 174 of file ObjectFireSnake.cc.

◆ enterBounce()

void Kinoko::Field::ObjectFireSnake::enterBounce ( )
inline

Definition at line 39 of file ObjectFireSnake.hh.

◆ enterDespawned()

void Kinoko::Field::ObjectFireSnake::enterDespawned ( )
0x806C1930

Definition at line 87 of file ObjectFireSnake.cc.

◆ enterDespawning()

void Kinoko::Field::ObjectFireSnake::enterDespawning ( )
inline

Definition at line 40 of file ObjectFireSnake.hh.

◆ enterFalling()

void Kinoko::Field::ObjectFireSnake::enterFalling ( )
0x806C19E8

Definition at line 97 of file ObjectFireSnake.cc.

◆ enterHighBounce()

void Kinoko::Field::ObjectFireSnake::enterHighBounce ( )
0x806C1DCC

Definition at line 104 of file ObjectFireSnake.cc.

◆ enterRest()

void Kinoko::Field::ObjectFireSnake::enterRest ( )
0x806C2000

Definition at line 115 of file ObjectFireSnake.cc.

◆ init()

void Kinoko::Field::ObjectFireSnake::init ( )
overridevirtual0x806C13B0

Reimplemented from Kinoko::Field::ObjectBase.

Definition at line 40 of file ObjectFireSnake.cc.

◆ initProjectile()

void Kinoko::Field::ObjectFireSnake::initProjectile ( const EGG::Vector3f & pos)
overridevirtual0x806C23C8

Callback function called by the managing ObjectSniper.

Implements Kinoko::Field::ObjectProjectile.

Definition at line 65 of file ObjectFireSnake.cc.

◆ isCollisionEnabled()

bool Kinoko::Field::ObjectFireSnake::isCollisionEnabled ( ) const
inlineprivate

Definition at line 63 of file ObjectFireSnake.hh.

◆ loadFlags()

u32 Kinoko::Field::ObjectFireSnake::loadFlags ( ) const
inlinenodiscardoverridevirtual0x806C2A5C

Reimplemented from Kinoko::Field::ObjectBase.

Definition at line 28 of file ObjectFireSnake.hh.

◆ onLaunch()

void Kinoko::Field::ObjectFireSnake::onLaunch ( )
overridevirtual0x806C29FC

Callback function use by the ObjectSniper that wants to throw this projectile.

Implements Kinoko::Field::ObjectProjectile.

Definition at line 82 of file ObjectFireSnake.cc.

Member Data Documentation

◆ GRAVITY

f32 Kinoko::Field::ObjectFireSnake::GRAVITY = 3.0f
staticconstexprprivate

Definition at line 90 of file ObjectFireSnake.hh.

◆ m_age

u16 Kinoko::Field::ObjectFireSnake::m_age
protected

How long the firesnake has been spawned.

Definition at line 57 of file ObjectFireSnake.hh.

◆ m_bounceDir

EGG::Vector3f Kinoko::Field::ObjectFireSnake::m_bounceDir
protected

Definition at line 56 of file ObjectFireSnake.hh.

◆ m_delayFrame

u16 Kinoko::Field::ObjectFireSnake::m_delayFrame
protected

Definition at line 58 of file ObjectFireSnake.hh.

◆ m_fallAxis

EGG::Vector3f Kinoko::Field::ObjectFireSnake::m_fallAxis
private

Definition at line 70 of file ObjectFireSnake.hh.

◆ m_fallDuration

u16 Kinoko::Field::ObjectFireSnake::m_fallDuration
private

How long the firesnake falls from the sun.

Definition at line 72 of file ObjectFireSnake.hh.

◆ m_initialPos

EGG::Vector3f Kinoko::Field::ObjectFireSnake::m_initialPos
protected

Definition at line 53 of file ObjectFireSnake.hh.

◆ m_initRot

EGG::Vector3f Kinoko::Field::ObjectFireSnake::m_initRot
protected

Definition at line 54 of file ObjectFireSnake.hh.

◆ m_kids

std::array<ObjectFireSnakeKid *, 2> Kinoko::Field::ObjectFireSnake::m_kids
private

Definition at line 67 of file ObjectFireSnake.hh.

◆ m_maxAge

const s16 Kinoko::Field::ObjectFireSnake::m_maxAge
private

Number of frames until the snake will disappear.

Definition at line 68 of file ObjectFireSnake.hh.

◆ m_prevTransforms

std::array<EGG::Matrix34f, 21> Kinoko::Field::ObjectFireSnake::m_prevTransforms
private

The last 21 transformation matrices.

Definition at line 73 of file ObjectFireSnake.hh.

◆ m_sunPos

EGG::Vector3f Kinoko::Field::ObjectFireSnake::m_sunPos
protected

Definition at line 52 of file ObjectFireSnake.hh.

◆ m_visualPos

EGG::Vector3f Kinoko::Field::ObjectFireSnake::m_visualPos
protected

Definition at line 55 of file ObjectFireSnake.hh.

◆ m_xzSpeed

f32 Kinoko::Field::ObjectFireSnake::m_xzSpeed
private

Definition at line 71 of file ObjectFireSnake.hh.

◆ m_xzSunDist

EGG::Vector3f Kinoko::Field::ObjectFireSnake::m_xzSunDist
private

Definition at line 69 of file ObjectFireSnake.hh.

◆ STATE_ENTRIES

std::array<StateManagerEntry, 6> Kinoko::Field::ObjectFireSnake::STATE_ENTRIES
staticconstexprprivate
Initial value:
= {{
{StateEntry<ObjectFireSnake, &ObjectFireSnake::enterDespawned,
&ObjectFireSnake::calcDespawned>(0)},
{StateEntry<ObjectFireSnake, &ObjectFireSnake::enterFalling,
&ObjectFireSnake::calcFalling>(1)},
{StateEntry<ObjectFireSnake, &ObjectFireSnake::enterHighBounce,
&ObjectFireSnake::calcHighBounce>(2)},
{StateEntry<ObjectFireSnake, &ObjectFireSnake::enterRest, &ObjectFireSnake::calcRest>(
3)},
{StateEntry<ObjectFireSnake, &ObjectFireSnake::enterBounce,
&ObjectFireSnake::calcBounce>(4)},
{StateEntry<ObjectFireSnake, &ObjectFireSnake::enterDespawning,
&ObjectFireSnake::calcDespawning>(5)},
}}

Definition at line 75 of file ObjectFireSnake.hh.