DotRecastNetSim/src/DotRecast.Core/AtomicInteger.cs

using System.Threading;

namespace DotRecast.Core;

public class AtomicInteger
{
    private volatile int _location;

    public AtomicInteger() : this(0)
    {
        
    }

    public AtomicInteger(int location)
    {
        _location = location;
    }

    public int IncrementAndGet()
    {
        return Interlocked.Increment(ref _location);
    }
    
    public int GetAndIncrement()
    {
        var next = Interlocked.Increment(ref _location);
        return next - 1;
    }


    public int DecrementAndGet()
    {
        return Interlocked.Decrement(ref _location);
    }

    public int Read()
    {
        return _location;
    }

    public int GetSoft()
    {
        return _location;
    }

    public int Exchange(int exchange)
    {
        return Interlocked.Exchange(ref _location, exchange);
    }

    public int Decrease(int value)
    {
        return Interlocked.Add(ref _location, -value);
    }

    public int CompareExchange(int value, int comparand)
    {
        return Interlocked.CompareExchange(ref _location, value, comparand);
    }

    public int Add(int value)
    {
        return Interlocked.Add(ref _location, value);
    }
 
}