qf/quakeforge
0
0
Fork 0
mirror of https://git.code.sf.net/p/quake/quakeforge synced 2025-01-17 22:50:51 +00:00
Code Issues Projects Releases Packages Wiki Activity

Removed the 'random' GIB builtin and replaced it with the rand() math

Browse source 
function in the math evaluator.  Added the trunc() math function as well.
This commit is contained in:
Brian Koropoff 2003-02-23 22:14:07 +00:00
parent 36774a612d
commit 6141bc35d0
4 changed files with 19 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
include/ops.h
View file

@ -50,4 +50,6 @@ double Func_Acos (double *oplist, unsigned int numops);
double Func_Atan (double *oplist, unsigned int numops);
double Func_Sqrt (double *oplist, unsigned int numops);
double Func_Abs (double *oplist, unsigned int numops);
double Func_Rand (double *oplist, unsigned int numops);
double Func_Trunc (double *oplist, unsigned int numops);
#endif // __ops_h

2
libs/gib/exp.c
View file

@ -67,6 +67,8 @@ functable_t functable[] = {
{"asin", Func_Asin, 1},
{"acos", Func_Acos, 1},
{"atan", Func_Atan, 1},
{"rand", Func_Rand, 2},
{"trunc", Func_Trunc, 1},
{"", 0, 0}
};

12
libs/gib/gib_builtin.c
View file

@ -910,17 +910,6 @@ GIB_Print_f (void)
Sys_Printf ("%s", GIB_Argv (1));
}
static void
GIB_Random_f (void)
{
dstring_t *ret;
if (GIB_Argc () != 1)
GIB_USAGE ("");
else if ((ret = GIB_Return (0)))
dsprintf (ret, "%.10g", (double) rand () / (double) RAND_MAX);
}
void
GIB_Builtin_Init (qboolean sandbox)
{
@ -963,5 +952,4 @@ GIB_Builtin_Init (qboolean sandbox)
GIB_Builtin_Add ("file::delete", GIB_File_Delete_f);
GIB_Builtin_Add ("range", GIB_Range_f);
GIB_Builtin_Add ("print", GIB_Print_f);
GIB_Builtin_Add ("random", GIB_Random_f);
}

15
libs/gib/ops.c
View file

@ -19,7 +19,10 @@
*/
#define _ISOC99_SOURCE
#include <math.h>
#include <stdlib.h>
#include "ops.h"
@ -184,3 +187,15 @@ Func_Abs (double *oplist, unsigned int numops)
{
return fabs (oplist[0]);
}
double
Func_Rand (double *oplist, unsigned int numops)
{
return rand () * (oplist[1] - oplist[0]) / (RAND_MAX + 1.0) + oplist[0];
}
double
Func_Trunc (double *oplist, unsigned int numops)
{
return (double) ((long int) oplist[0]);
}