long long z_random64() /* z_proto, z_func z_random64 */
{
long long x;
x = ((long long) z_rand()) << 32;
x |= ((long long) z_rand()) << 1;
x |= ((long long) z_rand()) & 0x1;
return x;
}
unsigned long long z_random64u() /* z_proto, z_func z_random64u */
{
unsigned long long x;
x = ((unsigned long long) z_rand()) << 32;
x |= ((unsigned long long) z_rand()) << 1;
x <<= 1;
x |= ((unsigned long long) z_rand()) & 0x3;
return x;
}
// Square enemy
//------------------------------
Square::Square( const Vec2& position, fixed rotation )
: Enemy( position, 4 )
, _dir()
, _timer( z_rand() % 80 + 40 )
{
AddShape( new Box( Vec2(), 10, 10, 0x33ff33ff, 0, ENEMY | VULNERABLE ) ); _dir.SetPolar( rotation, M_ONE );
SetScore( 25 );
SetBoundingWidth( 15 );
SetEnemyValue( 2 );
}
unsigned long long z_random64u_minmax(unsigned long long min, unsigned long long max) /* z_proto, z_func z_random64u_minmax */
{
long double r;
unsigned long long x;
r = (long double) z_rand() / (long double) Z_RAND_MAX;
x = (long long) (((long double) (max - min) * r) + 0.5);
x += min;
if (x > max) x = max;
return x;
}
double z_urandom() /* z_proto, z_func z_urandom */
{
double r[1] = { 0 };
#if defined(HAVE_ESSL_H)
/* printf("durand\n");*/
durand(&z_urandom_seed_essl, 1, r);
#elif defined(HAVE_T4C_H)
/* printf("t4c_durand\n");*/
t4c_durand(r);
#else
/* printf("random() / RAND_MAX\n");*/
r[0] = (double) z_rand() / (double) Z_RAND_MAX;
#endif
/* printf("z_urandom: %f\n", r[0]);*/
return r[0];
}