85 lines
2.5 KiB
C#
85 lines
2.5 KiB
C#
using DiscUtils.Iso9660;
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using DiscUtils.Streams;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace GameBuilder.Psp
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{
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public class UmdInfo : IDisposable
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{
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private string[] filesList = new string[]
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{
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"PSP_GAME\\ICON0.PNG",
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"PSP_GAME\\ICON1.PMF",
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"PSP_GAME\\PARAM.SFO",
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"PSP_GAME\\PIC0.PNG",
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"PSP_GAME\\PIC1.PNG",
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"PSP_GAME\\SND0.AT3"
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};
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public Dictionary<string, byte[]?> DataFiles = new Dictionary<string, byte[]?>();
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public UmdInfo(string isoFile)
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{
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this.IsoFile = isoFile;
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this.IsoStream = File.OpenRead(isoFile);
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using (CDReader cdReader = new CDReader(this.IsoStream, true, true))
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{
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foreach (string file in filesList)
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{
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string fname = Path.GetFileName(file).ToUpperInvariant();
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if (cdReader.FileExists(file))
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{
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using (SparseStream s = cdReader.OpenFile(file, FileMode.Open))
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{
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byte[] data = new byte[s.Length];
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s.Read(data, 0x00, data.Length);
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DataFiles[fname] = data;
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}
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}
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else
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{
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DataFiles[fname] = null;
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}
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}
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}
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if (DataFiles["PARAM.SFO"] is null) throw new Exception("ISO contains no PARAM.SFO file, so this is not a valid PSP game.");
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Sfo sfo = Sfo.ReadSfo(DataFiles["PARAM.SFO"]);
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this.DiscId = sfo["DISC_ID"] as String;
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// check minis
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if (sfo["ATTRIBUTE"] is UInt32)
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this.Minis = ((UInt32)sfo["ATTRIBUTE"] & 0b00000001000000000000000000000000) != 0;
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else
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this.Minis = false;
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IsoStream.Seek(0x00, SeekOrigin.Begin);
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}
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public string IsoFile;
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public FileStream IsoStream;
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public bool Minis;
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public string DiscId;
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public string DiscIdSeperated
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{
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get
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{
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return this.DiscId.Substring(0, 4) + "-" + this.DiscId.Substring(4, 5);
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}
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}
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public void Dispose()
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{
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IsoStream.Dispose();
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}
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}
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}
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