floating.cpp File Reference

#include <stdlib.h>
#include "io/timer.h"
#include "math/floating.h"

Go to the source code of this file.

Functions
float	fl_roundoff (float x, int multiple)
	Rounds off a floating point number to a multiple of some number. More...
float	frand ()
	Return random value in range 0.0..1.0- (1.0- means the closest number less than 1.0) More...
float	frand_range (float min, float max)
	Return a floating point number in the range min..max. More...
int	rand_chance (float frametime, float chance)
	Call this in the frame interval to get TRUE chance times per second. More...

Function Documentation

float fl_roundoff	(	float	x,
		int	multiple
	)

Rounds off a floating point number to a multiple of some number.

Parameters

x	Input floating point number
multiple	Multiple to round to

Definition at line 21 of file floating.cpp.

float frand

(

)

Return random value in range 0.0..1.0- (1.0- means the closest number less than 1.0)

Definition at line 35 of file floating.cpp.

float frand_range	(	float	min,
		float	max
	)

Return a floating point number in the range min..max.

Parameters

min	Minimum (inclusive)
max	Maxiumum (inclusive)

Definition at line 50 of file floating.cpp.

int rand_chance	(	float	frametime,
		float	chance
	)

Call this in the frame interval to get TRUE chance times per second.

If you want it to return TRUE 3 times per second, call it in the frame interval like so: rand_chance(flFrametime, 3.0f);

Parameters

frametime
chance

Definition at line 66 of file floating.cpp.