project_files/hwc/rtl/pmath.c
author Wuzzy <Wuzzy2@mail.ru>
Mon, 16 Sep 2019 17:33:49 +0200
changeset 15431 8504fee3b601
parent 14218 3e551b0535fb
permissions -rw-r--r--
Racer: Fix weird water splashes after waypoint placement Does not affect official racer, as only waypoint placement is touched. The reason was that the air attack gear sometimes was not deleted fast enough so it might occassionally drop some air bombs (these are deleted now). Also, the airplane position was set to water level, which caused another water splash.

#include "pmath.h"
#include <stdlib.h>
#include <math.h>

/* Currently the games only uses sign of an integer */
int fpcrtl_signi(int x)
{
    if(x > 0){
        return 1;
    }
    else if(x < 0){
        return -1;
    }
    else{
        return 0;
    }
}

float fpcrtl_csc(float x)
{
    return 1 / sin(x);
}

float __attribute__((overloadable)) fpcrtl_abs(float x)
{
    return fabsf(x);
}
double __attribute__((overloadable)) fpcrtl_abs(double x)
{
    return fabs(x);
}
long double __attribute__((overloadable)) fpcrtl_abs(long double x)
{
    return fabsl(x);
}
int __attribute__((overloadable)) fpcrtl_abs(int x)
{
    return abs(x);
}

int64_t __attribute__((overloadable)) fpcrtl_abs(int64_t x)
{
    return x < 0 ? -x : x;
}