47 lines
1.3 KiB
C#
47 lines
1.3 KiB
C#
using Microsoft.Xna.Framework;
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
using System.Text;
|
|
|
|
namespace Subsurface
|
|
{
|
|
static class Rand
|
|
{
|
|
private static Random localRandom = new Random();
|
|
private static Random syncedRandom = new Random();
|
|
|
|
public static void SetSyncedSeed(int seed)
|
|
{
|
|
syncedRandom = new Random(seed);
|
|
}
|
|
|
|
public static float Range(float minimum, float maximum, bool local = true)
|
|
{
|
|
return (float)(local ? localRandom : syncedRandom).NextDouble() * (maximum - minimum) + minimum;
|
|
|
|
}
|
|
|
|
public static int Range(int minimum, int maximum, bool local = true)
|
|
{
|
|
return (local ? localRandom : syncedRandom).Next(maximum - minimum) + minimum;
|
|
|
|
}
|
|
|
|
public static int Int(int max = int.MaxValue, bool local = true)
|
|
{
|
|
return (local ? localRandom : syncedRandom).Next(max);
|
|
}
|
|
|
|
public static Vector2 Vector(float length = 1.0f, bool local = true)
|
|
{
|
|
Vector2 randomVector = new Vector2(Range(-1.0f, 1.0f, local), Range(-1.0f, 1.0f, local));
|
|
|
|
if (randomVector == Vector2.Zero) return new Vector2(0.0f, length);
|
|
|
|
return Vector2.Normalize(randomVector) * length;
|
|
}
|
|
|
|
}
|
|
}
|