SimAINet/src/SimAI/VMClock.cs

// This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
// If a copy of the MPL was not distributed with this file, You can obtain one at
// http://mozilla.org/MPL/2.0/.
using System;

namespace SimAI
{
    public class VMClock
    {
        public long Ticks { get; set; }
        public int MinuteFractions { get; set; }
        public int TicksPerMinute { get; set; }
        public int Minutes { get; set; }
        public int Hours { get; set; }

        public int DayOfMonth = 1;
        public int Month = 6;
        public int Year = 1997;

        public int FirePercent { get; set; }
        public long UTCStart = DateTime.UtcNow.Ticks;

        public int TimeOfDay => (Hours >= 6 && Hours < 18) ? 0 : 1;
        public int Seconds => MinuteFractions * 60 / TicksPerMinute;

        public DateTime UTCNow => new DateTime(UTCStart).AddSeconds(Ticks / 30.0);
        
        public VMClock() {}

        public void Tick()
        {
            if (FirePercent < 2000) FirePercent++;
            if (++MinuteFractions < TicksPerMinute) return;
            MinuteFractions = 0;
            if (++Minutes < 60) return;
            Minutes = 0;
            if (++DayOfMonth <= 30) return;
            DayOfMonth = 1;
            if (++Month <= 12) return;
            Month = 1;
            Year++;

            Ticks++;
        }
    }
}