Functions
bool	cLib_IsZero (f32 value)

void	cLib_memCpy (void dst, const void src, unsigned long size)

void	cLib_memSet (void *ptr, int value, unsigned long size)

f32	cLib_addCalc (f32 *o_value, f32 target, f32 scale, f32 maxStep, f32 minStep)

void	cLib_addCalc2 (f32 *o_value, f32 target, f32 scale, f32 maxStep)

void	cLib_addCalc0 (f32 *o_value, f32 scale, f32 maxStep)

f32	cLib_addCalcPos (cXyz *o_value, cXyz const &target, f32 scale, f32 maxStep, f32 minStep)

f32	cLib_addCalcPosXZ (cXyz *o_value, cXyz const &target, f32 scale, f32 maxStep, f32 minStep)

void	cLib_addCalcPos2 (cXyz *o_value, cXyz const &target, f32 scale, f32 maxStep)

void	cLib_addCalcPosXZ2 (cXyz *o_value, cXyz const &target, f32 scale, f32 maxStep)

s16	cLib_addCalcAngleS (s16 *o_value, s16 target, s16 scale, s16 maxStep, s16 minStep)

void	cLib_addCalcAngleS2 (s16 *o_value, s16 target, s16 scale, s16 maxStep)

int	cLib_chaseUC (u8 *o_value, u8 target, u8 step)

int	cLib_chaseS (s16 *o_value, s16 target, s16 step)

int	cLib_chaseF (f32 *o_value, f32 target, f32 step)

int	cLib_chasePos (cXyz *o_value, cXyz const &target, f32 step)

int	cLib_chasePosXZ (cXyz *o_value, cXyz const &target, f32 step)

int	cLib_chaseAngleS (s16 *o_value, s16 target, s16 step)

s16	cLib_targetAngleY (const Vec lhs, const Vec rhs)

s16	cLib_targetAngleY (const Vec &lhs, const Vec &rhs)

s16	cLib_targetAngleX (const cXyz , const cXyz )

void	cLib_offsetPos (cXyz pDest, cXyz const pSrc, s16 angle, cXyz const *vec)

s32	cLib_distanceAngleS (s16 x, s16 y)

template<typename T >
void	cLib_offBit (T &value, T bit)

template<typename T >
void	cLib_onBit (T &value, T bit)

template<typename T >
T	cLib_checkBit (T value, T bit)

template<typename T >
T	cLib_minMaxLimit (T val, T min, T max)

template<typename T >
T	cLib_maxLimit (T val, T max)

template<typename T >
T	cLib_getRndValue (T min, T range)

template<typename T >
T	cLib_calcTimer (T *value)

void	MtxInit (void)

void	MtxTrans (f32, f32, f32, u8)

void	MtxScale (f32, f32, f32, u8)

void	MtxPosition (cXyz , cXyz )

void	MtxPush (void)

Mtx *	MtxPull (void)

Variables
Mtx *	calc_mtx

Function Documentation

◆ cLib_addCalc()

f32 cLib_addCalc	(	f32 *	pvalue,
		f32	target,
		f32	scale,
		f32	maxStep,
		f32	minStep
	)

Changes value by step towards target. Step amount is clamped between a min and max, and scaled as a fraction of the remaining distance.

Parameters

pvalue	Pointer to value to change
target	Target to move value towards
scale	Fraction of remaining distance to scale step by
maxStep	Maximum step amount
minStep	Minimum step amount

Returns: The absolute value of remaining distance to target

◆ cLib_addCalc0()

void cLib_addCalc0	(	f32 *	pvalue,
		f32	scale,
		f32	maxStep
	)

Changes value by step towards zero. Step amount is clamped between a max and -max, and scaled as a fraction of the remaining distance.

Parameters

pvalue	Pointer to value to change
scale	Fraction of remaining distance to scale step by
maxStep	Maximum (+/-) step amount

◆ cLib_addCalc2()

void cLib_addCalc2	(	f32 *	pvalue,
		f32	target,
		f32	scale,
		f32	maxStep
	)

Changes value by step towards target. Step amount is clamped between a max and -max, and scaled as a fraction of the remaining distance.

Parameters

pvalue	Pointer to value to change
target	Target to move value towards
scale	Fraction of remaining distance to scale step by
maxStep	Maximum (+/-) step amount

◆ cLib_addCalcAngleS()

s16 cLib_addCalcAngleS	(	s16 *	pvalue,
		s16	target,
		s16	scale,
		s16	maxStep,
		s16	minStep
	)

Changes angle value by step towards target. Step amount is clamped between a min and max, and scaled as a fraction of the remaining distance.

Parameters

pvalue	Pointer to angle value to change
target	Target angle to move value towards
scale	Fraction of remaining distance to scale step by
maxStep	Maximum step amount
minStep	Minimum step amount

Returns: The remaining distance to target

◆ cLib_addCalcAngleS2()

void cLib_addCalcAngleS2	(	s16 *	pvalue,
		s16	target,
		s16	scale,
		s16	maxStep
	)

Changes angle value by step towards target angle. Step amount is clamped between a max and -max and scaled as a fraction of the remaining distance.

Parameters

pvalue	Pointer to angle value to change
target	Target angle to move value towards
scale	Fraction of remaining distance to scale step by
maxStep	Maximum (+/-) step amount

◆ cLib_addCalcPos()

f32 cLib_addCalcPos	(	cXyz *	ppos,
		const cXyz &	target,
		f32	scale,
		f32	maxStep,
		f32	minStep
	)

Changes position by step towards target position. Step amount is clamped between a min and max, and scaled as a fraction of the remaining distance.

Parameters

ppos	Pointer to position to change
target	Target position to move towards
scale	Fraction of remaining distance to scale step by
maxStep	Maximum step amount
minStep	Minimum step amount

Returns: The absolute value of remaining distance to target

◆ cLib_addCalcPos2()

void cLib_addCalcPos2	(	cXyz *	ppos,
		const cXyz &	target,
		f32	scale,
		f32	maxStep
	)

Changes position by step towards target position. Step amount is clamped between a max and -max and scaled as a fraction of the remaining distance.

Parameters

ppos	Pointer to position to change
target	Target position to move value towards
scale	Fraction of remaining distance to scale step by
maxStep	Maximum (+/-) step amount

◆ cLib_addCalcPosXZ()

f32 cLib_addCalcPosXZ	(	cXyz *	ppos,
		const cXyz &	target,
		f32	scale,
		f32	maxStep,
		f32	minStep
	)

Changes position's X/Z components by step towards target position. Step amount is clamped between a min and max, and scaled as a fraction of the remaining distance.

Parameters

ppos	Pointer to position to change
target	Target position to move towards
scale	Fraction of remaining distance to scale step by
maxStep	Maximum step amount
minStep	Minimum step amount

Returns: The absolute value of remaining distance to target

◆ cLib_addCalcPosXZ2()

void cLib_addCalcPosXZ2	(	cXyz *	ppos,
		const cXyz &	target,
		f32	scale,
		f32	maxStep
	)

Changes position's X/Z components by step towards target position. Step amount is clamped between a max and -max and scaled as a fraction of the remaining distance.

Parameters

ppos	Pointer to position to change
target	Target position to move value towards
scale	Fraction of remaining distance to scale step by
maxStep	Maximum (+/-) step amount

◆ cLib_calcTimer()

template<typename T >

T cLib_calcTimer ( T * value )

◆ cLib_chaseAngleS()

int cLib_chaseAngleS	(	s16 *	pvalue,
		s16	target,
		s16	step
	)

Changes angle value by step towards target

Parameters

pvalue	Pointer to value to change
target	Target to move value towards
step	Step amount

Returns: TRUE when target is reached, FALSE otherwise

◆ cLib_chaseF()

int cLib_chaseF	(	f32 *	pvalue,
		f32	target,
		f32	step
	)

Changes float value by step towards target

Parameters

pvalue	Pointer to value to change
target	Target to move value towards
step	Step amount

Returns: TRUE when target is reached, FALSE otherwise

◆ cLib_chasePos()

int cLib_chasePos	(	cXyz *	pvalue,
		const cXyz &	target,
		f32	step
	)

Changes position by step towards target

Parameters

pvalue	Pointer to position to change
target	Target position to move towards
step	Step amount

Returns: TRUE when target is reached, FALSE otherwise

◆ cLib_chasePosXZ()

int cLib_chasePosXZ	(	cXyz *	pvalue,
		const cXyz &	target,
		f32	step
	)

Changes position's X/Z components by step towards target

Parameters

pvalue	Pointer to position to change
target	Target position to move towards
step	Step amount

Returns: TRUE when target is reached, FALSE otherwise

◆ cLib_chaseS()

int cLib_chaseS	(	s16 *	pvalue,
		s16	target,
		s16	step
	)

Changes signed short value by step towards target

Parameters

pvalue	Pointer to value to change
target	Target to move value towards
step	Step amount

Returns: TRUE when target is reached, FALSE otherwise

◆ cLib_chaseUC()

int cLib_chaseUC	(	u8 *	pvalue,
		u8	target,
		u8	step
	)

Changes unsigned char value by step towards target

Parameters

pvalue	Pointer to value to change
target	Target to move value towards
step	Step amount

Returns: TRUE when target is reached, FALSE otherwise

◆ cLib_checkBit()

template<typename T >

T cLib_checkBit	(	T	value,
		T	bit
	)

inline

◆ cLib_distanceAngleS()

s32 cLib_distanceAngleS	(	s16	x,
		s16	y
	)

Gets the target x-angle from position A to position B

Parameters

lhs	Pointer to position A
rhs	Pointer to position B

Returns: X-Angle from position A to position B

◆ cLib_getRndValue()

template<typename T >

T cLib_getRndValue	(	T	min,
		T	range
	)

◆ cLib_IsZero()

bool cLib_IsZero ( f32 value )

inline

◆ cLib_maxLimit()

template<typename T >

T cLib_maxLimit	(	T	val,
		T	max
	)

inline

◆ cLib_memCpy()

void cLib_memCpy	(	void *	dst,
		const void *	src,
		unsigned long	num
	)

c_lib.cpp Copies a source block of memory to a destination block of memory

Parameters

dst	Pointer to destination memory
src	Pointer to source data to be copied
num	Number of bytes to copy

◆ cLib_memSet()

void cLib_memSet	(	void *	ptr,
		int	value,
		unsigned long	num
	)

Sets the first num bytes of given block of memory to specified value

Parameters

ptr	Pointer to block of memory
value	Value to be set
num	Number of bytes to set

◆ cLib_minMaxLimit()

template<typename T >

T cLib_minMaxLimit	(	T	val,
		T	min,
		T	max
	)

inline

◆ cLib_offBit()

template<typename T >

void cLib_offBit	(	T &	value,
		T	bit
	)

inline

◆ cLib_offsetPos()

void cLib_offsetPos	(	cXyz *	pdest,
		cXyz const *	psrc,
		s16	angle,
		cXyz const *	vec
	)

Adds an offset to a source position in a given angle direction and places the result in pdest

Parameters

pdest	The resulting position
psrc	The source position
angle	The direction to offset psrc in
vec	The offset cXyz to add to psrc

◆ cLib_onBit()

template<typename T >

void cLib_onBit	(	T &	value,
		T	bit
	)

inline

◆ cLib_targetAngleX()

s16 cLib_targetAngleX	(	cXyz const *	lhs,
		cXyz const *	rhs
	)

Gets the target x-angle from position A to position B

Parameters

lhs	Pointer to position A
rhs	Pointer to position B

Returns: X-Angle from position A to position B

◆ cLib_targetAngleY() [1/2]

s16 cLib_targetAngleY	(	const Vec &	lhs,
		const Vec &	rhs
	)

Gets the target y-angle from position A to position B

Parameters

lhs	Reference to position A
rhs	Reference to position B

Returns: Y-angle from position A to position B

◆ cLib_targetAngleY() [2/2]

s16 cLib_targetAngleY	(	const Vec *	lhs,
		const Vec *	rhs
	)

Gets the target y-angle from position A to position B

Parameters

lhs	Pointer to position A
rhs	Pointer to position B

Returns: Y-angle from position A to position B

◆ MtxInit()

void MtxInit ( void )

Initializes calc_mtx to mtx stack

◆ MtxPosition()

void MtxPosition	(	cXyz *	src,
		cXyz *	dest
	)

Multiplies a src position by the calc_mtx and puts the result in dest

Parameters

src	The src position to be multiplied
dest	The resulting multiplied position

◆ MtxPull()

Mtx * MtxPull ( void )

◆ MtxPush()

void MtxPush ( void )

◆ MtxScale()

void MtxScale	(	f32	x_trans,
		f32	y_trans,
		f32	z_trans,
		u8	param_3
	)

◆ MtxTrans()

void MtxTrans	(	f32	x_trans,
		f32	y_trans,
		f32	z_trans,
		u8	param_3
	)

Variable Documentation

◆ calc_mtx

Mtx* calc_mtx

extern

Functions

Variables

Function Documentation

◆ cLib_addCalc()

◆ cLib_addCalc0()

◆ cLib_addCalc2()

◆ cLib_addCalcAngleS()

◆ cLib_addCalcAngleS2()

◆ cLib_addCalcPos()

◆ cLib_addCalcPos2()

◆ cLib_addCalcPosXZ()

◆ cLib_addCalcPosXZ2()

◆ cLib_calcTimer()

◆ cLib_chaseAngleS()

◆ cLib_chaseF()

◆ cLib_chasePos()

◆ cLib_chasePosXZ()

◆ cLib_chaseS()

◆ cLib_chaseUC()

◆ cLib_checkBit()

◆ cLib_distanceAngleS()

◆ cLib_getRndValue()

◆ cLib_IsZero()

◆ cLib_maxLimit()

◆ cLib_memCpy()

◆ cLib_memSet()

◆ cLib_minMaxLimit()

◆ cLib_offBit()

◆ cLib_offsetPos()

◆ cLib_onBit()

◆ cLib_targetAngleX()

◆ cLib_targetAngleY() [1/2]

◆ cLib_targetAngleY() [2/2]

◆ MtxInit()

◆ MtxPosition()

◆ MtxPull()

◆ MtxPush()

◆ MtxScale()

◆ MtxTrans()

Variable Documentation

◆ calc_mtx