#include <ObjectWanwan.hh>

Description

Represents Chain Chomps chained to a stake that attack in a limited arc.

Definition at line 35 of file ObjectWanwan.hh.

Inheritance diagram for Field::ObjectWanwan:

Public Member Functions
	ObjectWanwan (const System::MapdataGeoObj &params)

void	init () override

void	calc () override

u32	loadFlags () const override

Kart::Reaction	onCollision (Kart::KartObject *kartObj, Kart::Reaction reactionOnKart, Kart::Reaction reactionOnObj, EGG::Vector3f &hitDepth) 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 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 Member Functions
void	enterWait ()

void	enterAttack ()

void	enterBack ()

void	calcWait ()

void	calcAttack ()

void	calcBack ()

void	calcPos ()

void	calcCollision ()

void	calcMat ()

void	calcChainAttachMat ()

void	calcSpeed ()

void	calcBounce ()

void	calcWanderTimer ()

void	calcWanderEnd ()

void	calcChain ()

void	calcTangent (f32 t)

void	calcUp (f32 t)

void	calcRandomTarget ()

void	initTransformKeyframes ()

void	calcAttackPos ()

void	calcChainAttachPos (EGG::Matrix34f mat)

Static Private Member Functions
static f32	CrossXZ (const EGG::Vector3f &v0, const EGG::Vector3f &v1, const EGG::Vector3f &v2)

static void	SampleHermiteInterp (f32 start, f32 end, f32 startTangent, f32 endTangent, std::span< f32 > dst)

Private Attributes
EGG::Vector3f	m_vel

EGG::Vector3f	m_accel

f32	m_speed

f32	m_pitch

EGG::Vector3f	m_tangent

EGG::Vector3f	m_up

EGG::Vector3f	m_targetUp

std::array< EGG::Matrix34f, 15 >	m_transformKeyframes

const f32	m_chainLength

const f32	m_attackDistance

const f32	m_attackArcTargetX

const f32	m_attackArcTargetZ

u32	m_chainCount

EGG::Vector3f	m_chainAttachPos
	Where the chain attaches to the Chain Chomp.

EGG::Vector3f	m_initPos

EGG::Vector3f	m_anchor
	Effectively the position of the wooden stake.

EGG::Vector3f	m_attackArcCenter

bool	m_touchingFloor

bool	m_chainTaut
	Chain Chomp cannot move further because the chain is fully taut.

u32	m_frame
	Counts up every frame.

EGG::Vector3f	m_target
	Where the chain chomp is currently moving towards.

EGG::Vector3f	m_targetDir

bool	m_retarget
	Tracks whether the target position has changed in the wait state.

u32	m_wanderTimer
	How long the chain chomp has been wandering for.

bool	m_attackStill
	True when lurched forward and stationary.

u32	m_idleDuration

f32	m_attackArc
	Half of size of the arc the chain chomp can lurch within (in degrees)

EGG::Vector3f	m_backDir

EGG::Matrix34f	m_chainAttachMat
	Represents the position and rotation of where the Chain Chomp attaches to the chain.

Static Private Attributes
static constexpr f32	SCALE = 2.0f

static constexpr EGG::Vector3f	GRAVITY = EGG::Vector3f(0.0f, 2.5f, 0.0f)

static constexpr f32	CHAIN_LENGTH = 135.0f

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

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)

Protected Member Functions inherited from Field::StateManager
	StateManager (void *obj, const std::span< const StateManagerEntry > &entries)

void	calc ()

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

Protected Attributes inherited from Field::StateManager
u16	m_currentStateId

s32	m_nextStateId

u32	m_currentFrame

std::span< u16 >	m_entryIds

std::span< const StateManagerEntry >	m_entries

void *	m_obj

Constructor & Destructor Documentation

◆ ObjectWanwan()

Field::ObjectWanwan::ObjectWanwan ( const System::MapdataGeoObj & params )

0x806E4224

Definition at line 15 of file ObjectWanwan.cc.

Member Function Documentation

◆ calc()

void Field::ObjectWanwan::calc ( )

overridevirtual0x806E4F2C

Reimplemented from Field::ObjectBase.

Definition at line 99 of file ObjectWanwan.cc.

◆ calcAttack()

void Field::ObjectWanwan::calcAttack ( )

private0x806E6F6C

Definition at line 225 of file ObjectWanwan.cc.

◆ calcAttackPos()

void Field::ObjectWanwan::calcAttackPos ( )

private0x806E9084

Definition at line 453 of file ObjectWanwan.cc.

◆ calcBack()

void Field::ObjectWanwan::calcBack ( )

private0x806E7494

Definition at line 275 of file ObjectWanwan.cc.

◆ calcBounce()

void Field::ObjectWanwan::calcBounce ( )

private0x806E794C

Definition at line 382 of file ObjectWanwan.cc.

◆ calcChain()

void Field::ObjectWanwan::calcChain ( )

inlineprivate0x806E7BA4

Definition at line 80 of file ObjectWanwan.hh.

◆ calcChainAttachMat()

void Field::ObjectWanwan::calcChainAttachMat ( )

private0x806E5EDC

Definition at line 352 of file ObjectWanwan.cc.

◆ calcChainAttachPos()

void Field::ObjectWanwan::calcChainAttachPos ( EGG::Matrix34f mat )

private

Definition at line 476 of file ObjectWanwan.cc.

◆ calcCollision()

void Field::ObjectWanwan::calcCollision ( )

private0x806E5A8C

Definition at line 304 of file ObjectWanwan.cc.

◆ calcMat()

void Field::ObjectWanwan::calcMat ( )

private0x806E5D70

Definition at line 334 of file ObjectWanwan.cc.

◆ calcPos()

void Field::ObjectWanwan::calcPos ( )

private0x806E59BC

Definition at line 296 of file ObjectWanwan.cc.

◆ calcRandomTarget()

void Field::ObjectWanwan::calcRandomTarget ( )

private0x806E87C8

Definition at line 412 of file ObjectWanwan.cc.

◆ calcSpeed()

void Field::ObjectWanwan::calcSpeed ( )

private0x806E78B0

Definition at line 367 of file ObjectWanwan.cc.

◆ calcTangent()

void Field::ObjectWanwan::calcTangent ( f32 t )

private0x806E7E38

Definition at line 392 of file ObjectWanwan.cc.

◆ calcUp()

void Field::ObjectWanwan::calcUp ( f32 t )

private0x806E7F64

Definition at line 402 of file ObjectWanwan.cc.

◆ calcWait()

void Field::ObjectWanwan::calcWait ( )

private0x806E63A4

Definition at line 188 of file ObjectWanwan.cc.

◆ calcWanderEnd()

void Field::ObjectWanwan::calcWanderEnd ( )

inlineprivate0x806E7B7C

Definition at line 73 of file ObjectWanwan.hh.

◆ calcWanderTimer()

void Field::ObjectWanwan::calcWanderTimer ( )

inlineprivate0x806E79E4

Definition at line 68 of file ObjectWanwan.hh.

◆ CrossXZ()

static f32 Field::ObjectWanwan::CrossXZ	(	const EGG::Vector3f &	v0,
		const EGG::Vector3f &	v1,
		const EGG::Vector3f &	v2 )

inlinestaticnodiscardprivate0x806B38A8

Definition at line 94 of file ObjectWanwan.hh.

◆ enterAttack()

void Field::ObjectWanwan::enterAttack ( )

private0x806E6EB0

Definition at line 156 of file ObjectWanwan.cc.

◆ enterBack()

void Field::ObjectWanwan::enterBack ( )

private0x806E73C4

Definition at line 172 of file ObjectWanwan.cc.

◆ enterWait()

void Field::ObjectWanwan::enterWait ( )

private0x806E6208

Definition at line 129 of file ObjectWanwan.cc.

◆ init()

void Field::ObjectWanwan::init ( )

overridevirtual0x806E4B9C

Reimplemented from Field::ObjectBase.

Definition at line 77 of file ObjectWanwan.cc.

◆ initTransformKeyframes()

void Field::ObjectWanwan::initTransformKeyframes ( )

private0x806E8A60

Definition at line 426 of file ObjectWanwan.cc.

◆ loadFlags()

u32 Field::ObjectWanwan::loadFlags ( ) const

inlinenodiscardoverridevirtual0x806E94BC

Reimplemented from Field::ObjectBase.

Definition at line 44 of file ObjectWanwan.hh.

◆ onCollision()

Kart::Reaction Field::ObjectWanwan::onCollision	(	Kart::KartObject *	kartObj,
		Kart::Reaction	reactionOnKart,
		Kart::Reaction	reactionOnObj,
		EGG::Vector3f &	hitDepth )

overridevirtual0x806E526C

Reimplemented from Field::ObjectCollidable.

Definition at line 119 of file ObjectWanwan.cc.

◆ SampleHermiteInterp()

void Field::ObjectWanwan::SampleHermiteInterp	(	f32	start,
		f32	end,
		f32	startTangent,
		f32	endTangent,
		std::span< f32 >	dst )

staticprivate0x806E8F4C

Definition at line 487 of file ObjectWanwan.cc.

Member Data Documentation

◆ CHAIN_LENGTH

f32 Field::ObjectWanwan::CHAIN_LENGTH = 135.0f

staticconstexprprivate

Definition at line 138 of file ObjectWanwan.hh.

◆ GRAVITY

EGG::Vector3f Field::ObjectWanwan::GRAVITY = EGG::Vector3f(0.0f, 2.5f, 0.0f)

staticconstexprprivate

Definition at line 137 of file ObjectWanwan.hh.

◆ m_accel

EGG::Vector3f Field::ObjectWanwan::m_accel

private

Definition at line 103 of file ObjectWanwan.hh.

◆ m_anchor

EGG::Vector3f Field::ObjectWanwan::m_anchor

private

Effectively the position of the wooden stake.

Definition at line 117 of file ObjectWanwan.hh.

◆ m_attackArc

f32 Field::ObjectWanwan::m_attackArc

private

Half of size of the arc the chain chomp can lurch within (in degrees)

Definition at line 128 of file ObjectWanwan.hh.

◆ m_attackArcCenter

EGG::Vector3f Field::ObjectWanwan::m_attackArcCenter

private

Definition at line 118 of file ObjectWanwan.hh.

◆ m_attackArcTargetX

const f32 Field::ObjectWanwan::m_attackArcTargetX

private

Definition at line 112 of file ObjectWanwan.hh.

◆ m_attackArcTargetZ

const f32 Field::ObjectWanwan::m_attackArcTargetZ

private

Definition at line 113 of file ObjectWanwan.hh.

◆ m_attackDistance

const f32 Field::ObjectWanwan::m_attackDistance

private

Definition at line 111 of file ObjectWanwan.hh.

◆ m_attackStill

bool Field::ObjectWanwan::m_attackStill

private

True when lurched forward and stationary.

Definition at line 126 of file ObjectWanwan.hh.

◆ m_backDir

EGG::Vector3f Field::ObjectWanwan::m_backDir

private

Definition at line 129 of file ObjectWanwan.hh.

◆ m_chainAttachMat

EGG::Matrix34f Field::ObjectWanwan::m_chainAttachMat

private

Represents the position and rotation of where the Chain Chomp attaches to the chain.

This is normally housed in the DrawMdl's ScnObj, but for the purposes of time trial physics, it can be defined here for simplicity.

Definition at line 134 of file ObjectWanwan.hh.

◆ m_chainAttachPos

EGG::Vector3f Field::ObjectWanwan::m_chainAttachPos

private

Where the chain attaches to the Chain Chomp.

Definition at line 115 of file ObjectWanwan.hh.

◆ m_chainCount

u32 Field::ObjectWanwan::m_chainCount

private

Definition at line 114 of file ObjectWanwan.hh.

◆ m_chainLength

const f32 Field::ObjectWanwan::m_chainLength

private

Definition at line 110 of file ObjectWanwan.hh.

◆ m_chainTaut

bool Field::ObjectWanwan::m_chainTaut

private

Chain Chomp cannot move further because the chain is fully taut.

Definition at line 120 of file ObjectWanwan.hh.

◆ m_frame

u32 Field::ObjectWanwan::m_frame

private

Counts up every frame.

Definition at line 121 of file ObjectWanwan.hh.

◆ m_idleDuration

u32 Field::ObjectWanwan::m_idleDuration

private

Definition at line 127 of file ObjectWanwan.hh.

◆ m_initPos

EGG::Vector3f Field::ObjectWanwan::m_initPos

private

Definition at line 116 of file ObjectWanwan.hh.

◆ m_pitch

f32 Field::ObjectWanwan::m_pitch

private

Definition at line 105 of file ObjectWanwan.hh.

◆ m_retarget

bool Field::ObjectWanwan::m_retarget

private

Tracks whether the target position has changed in the wait state.

Definition at line 124 of file ObjectWanwan.hh.

◆ m_speed

f32 Field::ObjectWanwan::m_speed

private

Definition at line 104 of file ObjectWanwan.hh.

◆ m_tangent

EGG::Vector3f Field::ObjectWanwan::m_tangent

private

Definition at line 106 of file ObjectWanwan.hh.

◆ m_target

EGG::Vector3f Field::ObjectWanwan::m_target

private

Where the chain chomp is currently moving towards.

Definition at line 122 of file ObjectWanwan.hh.

◆ m_targetDir

EGG::Vector3f Field::ObjectWanwan::m_targetDir

private

Definition at line 123 of file ObjectWanwan.hh.

◆ m_targetUp

EGG::Vector3f Field::ObjectWanwan::m_targetUp

private

Definition at line 108 of file ObjectWanwan.hh.

◆ m_touchingFloor

bool Field::ObjectWanwan::m_touchingFloor

private

Definition at line 119 of file ObjectWanwan.hh.

◆ m_transformKeyframes

std::array<EGG::Matrix34f, 15> Field::ObjectWanwan::m_transformKeyframes

private

Definition at line 109 of file ObjectWanwan.hh.

◆ m_up

EGG::Vector3f Field::ObjectWanwan::m_up

private

Definition at line 107 of file ObjectWanwan.hh.

◆ m_vel

EGG::Vector3f Field::ObjectWanwan::m_vel

private

Definition at line 102 of file ObjectWanwan.hh.

◆ m_wanderTimer

u32 Field::ObjectWanwan::m_wanderTimer

private

How long the chain chomp has been wandering for.

Definition at line 125 of file ObjectWanwan.hh.

◆ SCALE

f32 Field::ObjectWanwan::SCALE = 2.0f

staticconstexprprivate

Definition at line 136 of file ObjectWanwan.hh.

◆ STATE_ENTRIES

std::array<StateManagerEntry, 3> Field::ObjectWanwan::STATE_ENTRIES

staticconstexprprivate

Initial value:

= {{
            {StateEntry<ObjectWanwan, &ObjectWanwan::enterWait, &ObjectWanwan::calcWait>(0)},
            {StateEntry<ObjectWanwan, &ObjectWanwan::enterAttack, &ObjectWanwan::calcAttack>(1)},
            {StateEntry<ObjectWanwan, &ObjectWanwan::enterBack, &ObjectWanwan::calcBack>(2)},
    }}

Definition at line 140 of file ObjectWanwan.hh.

Description

Public Member Functions

Private Member Functions

Static Private Member Functions

Private Attributes

Static Private Attributes

Additional Inherited Members

Constructor & Destructor Documentation

◆ ObjectWanwan()

Member Function Documentation

◆ calc()

◆ calcAttack()

◆ calcAttackPos()

◆ calcBack()

◆ calcBounce()

◆ calcChain()

◆ calcChainAttachMat()

◆ calcChainAttachPos()

◆ calcCollision()

◆ calcMat()

◆ calcPos()

◆ calcRandomTarget()

◆ calcSpeed()

◆ calcTangent()

◆ calcUp()

◆ calcWait()

◆ calcWanderEnd()

◆ calcWanderTimer()

◆ CrossXZ()

◆ enterAttack()

◆ enterBack()

◆ enterWait()

◆ init()

◆ initTransformKeyframes()

◆ loadFlags()

◆ onCollision()

◆ SampleHermiteInterp()

Member Data Documentation

◆ CHAIN_LENGTH

◆ GRAVITY

◆ m_accel

◆ m_anchor

◆ m_attackArc

◆ m_attackArcCenter

◆ m_attackArcTargetX

◆ m_attackArcTargetZ

◆ m_attackDistance

◆ m_attackStill

◆ m_backDir

◆ m_chainAttachMat

◆ m_chainAttachPos

◆ m_chainCount

◆ m_chainLength

◆ m_chainTaut

◆ m_frame

◆ m_idleDuration

◆ m_initPos

◆ m_pitch

◆ m_retarget

◆ m_speed

◆ m_tangent

◆ m_target

◆ m_targetDir

◆ m_targetUp

◆ m_touchingFloor

◆ m_transformKeyframes

◆ m_up

◆ m_vel

◆ m_wanderTimer

◆ SCALE

◆ STATE_ENTRIES