#include <ObjectCow.hh>

Description

A cow that follows a leader by sharing the same rail.

Definition at line 99 of file ObjectCow.hh.

Inheritance diagram for Field::ObjectCowFollower:

Public Member Functions
	ObjectCowFollower (const System::MapdataGeoObj &params, const EGG::Vector3f &pos, f32 rot)

void	init () override

void	calc () override

u32	loadFlags () const override

void	loadRail () override

Public Member Functions inherited from 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 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 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

Public Member Functions inherited from Field::StateManager< ObjectCowFollower >
	StateManager (ObjectCowFollower *obj)
	Defined outside of the class declaration so that typename T will be a complete type.

Private Member Functions
void	enterWait ()

void	enterFreeRoam ()

void	enterFollowLeader ()

void	calcWait ()

void	calcFreeRoam ()

void	calcFollowLeader ()

Private Attributes
const EGG::Vector3f	m_posOffset

RailInterpolator *	m_rail

u16	m_waitFrames
	Number of frames the cow will stand still for.

f32	m_topSpeed
	The speed the cow will accelerate up to.

bool	m_bStopping
	Set when the cow is coming to a stop.

f32	m_railSegThreshold
	The rail segmentT at which a cow will change to state 2.

Static Private Attributes
static constexpr f32	BASE_TOP_SPEED = 2.0f

static constexpr f32	TOP_SPEED_VARIANCE = 4.0f - 2.0f

static constexpr f32	DIST_THRESHOLD = 200.0f
	Distance at which a cow is considered close enough to the rail to stop moving.

static constexpr std::array< StateManagerEntry< ObjectCowFollower >, 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::ObjectCow
virtual void	calcFloor ()

void	setup ()

void	calcPos ()

f32	setTarget (const EGG::Vector3f &v)

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	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< ObjectCowFollower >
void	calc ()

Static Protected Member Functions inherited from Field::ObjectCow
static EGG::Vector3f	Interpolate (f32 t, const EGG::Vector3f &v0, const EGG::Vector3f &v1)

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	Interpolate (f32 t, const EGG::Vector3f &v0, const EGG::Vector3f &v1)

Protected Attributes inherited from 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 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_rot

EGG::Vector3f	m_scale

EGG::Matrix34f	m_transform

const System::MapdataGeoObj *	m_mapObj

Protected Attributes inherited from Field::StateManager< ObjectCowFollower >
u16	m_currentStateId

s32	m_nextStateId

u32	m_currentFrame

std::span< u16 >	m_entryIds

std::span< const StateManagerEntry< ObjectCowFollower > >	m_entries

ObjectCowFollower *	m_obj

Static Protected Attributes inherited from Field::ObjectCow
static constexpr EGG::Vector3f	GRAVITY_FORCE = EGG::Vector3f(0.0f, 2.0f, 0.0f)

Constructor & Destructor Documentation

◆ ObjectCowFollower()

Field::ObjectCowFollower::ObjectCowFollower	(	const System::MapdataGeoObj &	params,
		const EGG::Vector3f &	pos,
		f32	rot )

0x806BDD48

Definition at line 254 of file ObjectCow.cc.

Member Function Documentation

◆ calc()

void Field::ObjectCowFollower::calc ( )

overridevirtual0x806BE1A8

Reimplemented from Field::ObjectBase.

Definition at line 283 of file ObjectCow.cc.

◆ calcFollowLeader()

void Field::ObjectCowFollower::calcFollowLeader ( )

private0x806BE9CC

Definition at line 407 of file ObjectCow.cc.

◆ calcFreeRoam()

void Field::ObjectCowFollower::calcFreeRoam ( )

private0x806BE794

Definition at line 383 of file ObjectCow.cc.

◆ calcWait()

void Field::ObjectCowFollower::calcWait ( )

private0x806BE580

Definition at line 372 of file ObjectCow.cc.

◆ enterFollowLeader()

void Field::ObjectCowFollower::enterFollowLeader ( )

private0x806BE930

Definition at line 363 of file ObjectCow.cc.

◆ enterFreeRoam()

void Field::ObjectCowFollower::enterFreeRoam ( )

private0x806BE62C

Definition at line 336 of file ObjectCow.cc.

◆ enterWait()

void Field::ObjectCowFollower::enterWait ( )

private0x806BE4E8

Definition at line 324 of file ObjectCow.cc.

◆ init()

void Field::ObjectCowFollower::init ( )

overridevirtual0x806BE060

Reimplemented from Field::ObjectBase.

Definition at line 266 of file ObjectCow.cc.

◆ loadFlags()

u32 Field::ObjectCowFollower::loadFlags ( ) const

inlinenodiscardoverridevirtual0x806BF424

Reimplemented from Field::ObjectBase.

Definition at line 111 of file ObjectCow.hh.

◆ loadRail()

void Field::ObjectCowFollower::loadRail ( )

inlineoverridevirtual0x806BF420

Reimplemented from Field::ObjectBase.

Definition at line 116 of file ObjectCow.hh.

Member Data Documentation

◆ BASE_TOP_SPEED

f32 Field::ObjectCowFollower::BASE_TOP_SPEED = 2.0f

staticconstexprprivate

Definition at line 134 of file ObjectCow.hh.

◆ DIST_THRESHOLD

f32 Field::ObjectCowFollower::DIST_THRESHOLD = 200.0f

staticconstexprprivate

Distance at which a cow is considered close enough to the rail to stop moving.

Definition at line 138 of file ObjectCow.hh.

◆ m_bStopping

bool Field::ObjectCowFollower::m_bStopping

private

Set when the cow is coming to a stop.

Definition at line 131 of file ObjectCow.hh.

◆ m_posOffset

const EGG::Vector3f Field::ObjectCowFollower::m_posOffset

private

Definition at line 127 of file ObjectCow.hh.

◆ m_rail

RailInterpolator* Field::ObjectCowFollower::m_rail

private

Definition at line 128 of file ObjectCow.hh.

◆ m_railSegThreshold

f32 Field::ObjectCowFollower::m_railSegThreshold

private

The rail segmentT at which a cow will change to state 2.

Definition at line 132 of file ObjectCow.hh.

◆ m_topSpeed

f32 Field::ObjectCowFollower::m_topSpeed

private

The speed the cow will accelerate up to.

Definition at line 130 of file ObjectCow.hh.

◆ m_waitFrames

u16 Field::ObjectCowFollower::m_waitFrames

private

Number of frames the cow will stand still for.

Definition at line 129 of file ObjectCow.hh.

◆ STATE_ENTRIES

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

staticconstexprprivate

Initial value:

= {{
            {0, &ObjectCowFollower::enterWait, &ObjectCowFollower::calcWait},
            {1, &ObjectCowFollower::enterFreeRoam, &ObjectCowFollower::calcFreeRoam},
            {2, &ObjectCowFollower::enterFollowLeader, &ObjectCowFollower::calcFollowLeader},
    }}

Definition at line 140 of file ObjectCow.hh.

◆ TOP_SPEED_VARIANCE

f32 Field::ObjectCowFollower::TOP_SPEED_VARIANCE = 4.0f - 2.0f

staticconstexprprivate

Definition at line 135 of file ObjectCow.hh.

Description

Public Member Functions

Private Member Functions

Private Attributes

Static Private Attributes

Additional Inherited Members

Constructor & Destructor Documentation

◆ ObjectCowFollower()

Member Function Documentation

◆ calc()

◆ calcFollowLeader()

◆ calcFreeRoam()

◆ calcWait()

◆ enterFollowLeader()

◆ enterFreeRoam()

◆ enterWait()

◆ init()

◆ loadFlags()

◆ loadRail()

Member Data Documentation

◆ BASE_TOP_SPEED

◆ DIST_THRESHOLD

◆ m_bStopping

◆ m_posOffset

◆ m_rail

◆ m_railSegThreshold

◆ m_topSpeed

◆ m_waitFrames

◆ STATE_ENTRIES

◆ TOP_SPEED_VARIANCE