122 lines
3.5 KiB
C#
122 lines
3.5 KiB
C#
using AxibugEmuOnline.Client.ClientCore;
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using System;
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using System.IO;
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using System.Xml.Linq;
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using UnityEngine;
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using VirtualNes.Core;
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using VirtualNes.Core.Debug;
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namespace AxibugEmuOnline.Client
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{
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public class NesEmulator : MonoBehaviour
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{
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public NES NesCore { get; private set; }
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public VideoProvider VideoProvider;
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public AudioProvider AudioProvider;
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private void Start()
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{
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Application.targetFrameRate = 60;
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VideoProvider.NesEmu = this;
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AudioProvider.NesEmu = this;
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}
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public void StartGame(RomFile rom)
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{
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StopGame();
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Supporter.Setup(new CoreSupporter());
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Debuger.Setup(new CoreDebuger());
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try
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{
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NesCore = new NES(rom.FileName);
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}
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catch (Exception ex)
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{
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NesCore = null;
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Debug.LogError(ex);
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}
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}
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public void StopGame()
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{
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NesCore?.Dispose();
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NesCore = null;
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}
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private void Update()
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{
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if (NesCore != null)
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{
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var controlState = Supporter.GetControllerState();
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NesCore.pad.Sync(controlState);
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NesCore.EmulateFrame(true);
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var screenBuffer = NesCore.ppu.GetScreenPtr();
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var lineColorMode = NesCore.ppu.GetLineColorMode();
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VideoProvider.SetDrawData(screenBuffer, lineColorMode, 256, 240);
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}
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}
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#if UNITY_EDITOR
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[ContextMenu("IMPORT")]
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public void TTTA()
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{
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var db = Resources.Load<RomDB>("NES/ROMDB");
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db.Clear();
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var xmlStr = File.ReadAllText("nes20db.xml");
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var xml = XDocument.Parse(xmlStr);
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var games = xml.Element("nes20db").Elements("game");
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foreach (var game in games)
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{
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var crcStr = game.Element("rom").Attribute("crc32").Value;
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var crc = uint.Parse($"{crcStr}", System.Globalization.NumberStyles.HexNumber);
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var mapper = int.Parse($"{game.Element("pcb").Attribute("mapper").Value}");
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if (mapper > 255) continue;
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db.AddInfo(new RomDB.RomInfo { CRC = crc, Mapper = mapper });
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}
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UnityEditor.EditorUtility.SetDirty(db);
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UnityEditor.AssetDatabase.SaveAssets();
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}
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[ContextMenu("LoadRom")]
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public void LoadRom()
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{
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AppAxibugEmuOnline.romLib.GetNesRomFile(0, 10, (romFiles) =>
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{
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if (romFiles == null) return;
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var file = romFiles[2];
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if (file.FileReady)
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{
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StartGame(file);
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}
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else
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{
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file.BeginDownload();
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Action action = null;
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action = () =>
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{
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file.OnDownloadOver -= action;
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if (!file.FileReady)
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{
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throw new Exception("Download Failed");
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}
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StartGame(file);
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};
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file.OnDownloadOver += action;
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}
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});
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}
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#endif
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}
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}
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