111 lines
3.7 KiB
C#
111 lines
3.7 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Threading;
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namespace MAME.Core
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{
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public class MAMEEmu : IDisposable
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{
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public MameMainMotion mameMainMotion { get; private set; }
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//byte[] mGameTileData;
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//byte[] mtileListData;
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public MAMEEmu()
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{
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mameMainMotion = new MameMainMotion();
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}
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#region 热机
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//是否需要预热
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bool bNeedPreheat { get
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{
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return historyUpdateCount < 5;
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} }
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/// <summary>
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/// 推帧计数，（记录本次加载Rom之后推帧的计数）
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/// </summary>
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ulong historyUpdateCount = 0;
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#endregion
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public bool bRom => mameMainMotion.bRom;
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public void Init(
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string RomDir,
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ILog ilog,
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IResources iRes,
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IVideoPlayer ivp,
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ISoundPlayer isp,
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IKeyboard ikb,
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IMouse imou,
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ITimeSpan itime,
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IMAMEIOSupport io
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) => mameMainMotion.Init(RomDir, ilog, iRes, ivp, isp, ikb, imou, itime,io);
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public void ResetRomRoot(string RomDir) => mameMainMotion.ResetRomRoot(RomDir);
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public Dictionary<string, RomInfo> GetGameList() => mameMainMotion.GetGameList();
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public void LoadRom(string Name)
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{
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historyUpdateCount = 0;
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mameMainMotion.LoadRom(Name);
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}
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public void GetGameScreenSize(out int _width, out int _height, out IntPtr _framePtr) => mameMainMotion.GetGameScreenSize(out _width, out _height, out _framePtr);
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public void StartGame() => mameMainMotion.StartGame();
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public void StartGame_WithNewThread() => mameMainMotion.StartGame_WithNewThread();
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public void UpdateFrame()
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{
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historyUpdateCount++;
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Mame.mame_execute_UpdateMode_NextFrame();
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}
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public void UnlockNextFreme(int moreTick = 1) => mameMainMotion.UnlockNextFreme(moreTick);
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public void StopGame() => mameMainMotion.StopGame();
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public long currEmuFrame => Video.screenstate.frame_number;
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public bool IsPaused => Mame.paused;
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public void LoadState(System.IO.BinaryReader sr)
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{
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//热机逻辑：主要解决NEOGEO问题，避免加入其他人房间自动联机时，加载流程，cpu一次都没执行，部分逻辑没有初始化。
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//再加载数据之前，推若干帧，确保所有组件充分初始化
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while(bNeedPreheat)
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UpdateFrame();
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Mame.paused = true;
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if(mameMainMotion.bIsNewThreadMode)
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Thread.Sleep(20);
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Mame.soft_reset();//软重启一次，确保没有脏数据
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State.loadstate_callback(sr);
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Mame.postload();
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Video.popup_text_end = Wintime.osd_ticks() + Wintime.ticks_per_second * 2;
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mameMainMotion.ResetFreameIndex();
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if (mameMainMotion.bIsNewThreadMode)
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Thread.Sleep(20);
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Mame.paused = false;
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}
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public void SaveState(System.IO.BinaryWriter sw)
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{
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Mame.paused = true;
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if (mameMainMotion.bIsNewThreadMode)
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Thread.Sleep(20);
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State.savestate_callback(sw);
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if (mameMainMotion.bIsNewThreadMode)
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Thread.Sleep(20);
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Mame.paused = false;
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}
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public void Dispose()
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{
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mameMainMotion.StopGame();
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mameMainMotion = null;
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GC.Collect();
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AxiMemoryEx.FreeAllGCHandle();
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}
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public void SetPaused(bool ispaused)
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{
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Mame.paused = ispaused;
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}
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}
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}
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