using System;


namespace Sog
{
    /// <summary>
    /// 管理游戏逻辑的时间，和AppTime不同，AppTime就是时间（基于cpu的），这个是基于游戏具体的运行时间，可以暂停，加速减速等，某年某月某一天
    /// </summary>
    public class GameTime
    {
        //正常游戏1秒10帧,移动表现层做平滑
        public const int LogicFPS = 30;

        //移动帧率20
        public const int MoveLoopCount = 1;
        //子弹帧率30
        public const int BulletLoopCount = 1;
        


        //毫秒
        public const int LogicTimeOneFrameMs = 1000 / LogicFPS;
        public readonly static Fixed64 LogicTimeOneFrameFixed64 = ((Fixed64)LogicTimeOneFrameMs / 1000);
        public readonly static Fixed64 LogicTimeMoveFixed64 = LogicTimeOneFrameFixed64 / MoveLoopCount;
        public readonly static Fixed64 LogicTimeBulletFixed64 = LogicTimeOneFrameFixed64 / BulletLoopCount;

        int _totalFrameCount = 0;

        public GameTime()
        {
            _totalFrameCount = 0;
        }

        public void UpdateOneFrame()
        {
            _totalFrameCount++;
        }


        public int GetLogicFrame()
        {
            return _totalFrameCount;
        }


        //framecount * frametime
        public Fixed64 GetTimeFixed()
        {
            return _totalFrameCount * LogicTimeOneFrameFixed64;
        }

        public int GetTimeMs()
        {
            return _totalFrameCount * LogicTimeOneFrameMs;
        }

    }
}