82 lines
2.9 KiB
C#
82 lines
2.9 KiB
C#
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using BallanceTASEditor.Core.TASStruct;
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using System;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.IO;
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using System.Linq;
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using System.Text;
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namespace BallanceTASEditor.Core {
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public class TASFile {
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public TASFile(string filename) {
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mFilename = filename;
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mMem = new LinkedList<FrameData>();
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var fs = new FileStream(mFilename, FileMode.Open, FileAccess.Read, FileShare.Read);
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ZlibUtil.DecompressTAS(mMem, fs);
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fs.Close();
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fs.Dispose();
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mPointer = mMem.First;
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}
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public string mFilename { get; private set; }
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public long mFrameCount { get { return mMem.Count; } }
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LinkedList<FrameData> mMem;
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LinkedListNode<FrameData> mPointer;
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public void Shift(long shiftNum) {
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if (mPointer == null) return;
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if (shiftNum == 0) return;
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var absNum = Math.Abs(shiftNum);
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if (shiftNum > 0) {
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for(long num = 0; num < absNum && mPointer.Next != null; num++) {
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mPointer = mPointer.Next;
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}
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} else {
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for (long num = 0; num < absNum && mPointer.Previous != null; num++) {
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mPointer = mPointer.Previous;
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}
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}
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}
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public int Get(ObservableCollection<FrameDataDisplay> container, long startIndex, int count) {
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if (mPointer == null) return 0;
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var cachePointer = mPointer;
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int i;
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for(i = 0; i < count && cachePointer != null; i++, startIndex++) {
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container[i].Reload(startIndex, cachePointer.Value);
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cachePointer = cachePointer.Next;
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}
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return i;
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}
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public void Set(FrameDataField field, long prevRange, long nextRange, bool isSet) {
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if (mPointer == null) return;
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var cachePointer = mPointer;
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var offset = ConstValue.Mapping[field];
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for (long i = 0; i < nextRange && cachePointer != null; i++) {
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if (isSet) cachePointer.Value.SetKeyStates(offset);
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else cachePointer.Value.UnsetKeyStates(offset);
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cachePointer = cachePointer.Next;
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}
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for (long i = 0; i < prevRange && cachePointer != null; i++) {
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if (isSet) cachePointer.Value.SetKeyStates(offset);
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else cachePointer.Value.UnsetKeyStates(offset);
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cachePointer = cachePointer.Previous;
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}
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}
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public void Save() {
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var fs = new FileStream(mFilename, FileMode.Create, FileAccess.Write, FileShare.None);
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ZlibUtil.CompressTAS(mMem, fs);
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fs.Close();
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fs.Dispose();
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}
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public void SaveAs(string newfile) {
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mFilename = newfile;
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Save();
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}
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}
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}
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