FixedPhysicsTimeStep.cs

using System;
using System.Diagnostics;

namespace ServerCommon
{
    public class FixedPhysicsTimeStep : AbsLooper
    {
        /**
         * This may range between 15-200
         */
        private readonly int framesPerSecond;
        
        /**
         * Server Hertz
         */
        private readonly float step;
        
        /* Fixed Time Step for Physics Simulation */
        private float accumulator;
        private long currentTime;

        public FixedPhysicsTimeStep(int framesPerSecond)
        {
            this.framesPerSecond = framesPerSecond;
            this.step = 1.0f / framesPerSecond;
            currentTime = 0;
        }

        public override void start()
        {
            // TODO Add processing stats to know if a zone needs to be transfered POSSIBLY BY ITS HERTZ BY REVERSING THE CALCULATION
            var stopwatch = Stopwatch.StartNew();
            
            currentTime = DateTime.Now.Millisecond;
            while (running)
            {
                long newTime = DateTime.Now.Millisecond;
                float delta = newTime - currentTime;
                if (delta > step) delta = step;
                currentTime = newTime;
                accumulator += delta;
                while (accumulator >= step)
                {
                    parent.process(step);
                    accumulator -= step;
                }

                // Would need a new loop or custom done for unity here
    //        for (final ServerZone serverZone : zones) {
    ////            serverZone.interpolate(accumulator / step);
    //        }
            }
        }
    }
}