80 lines
1.7 KiB
C#
80 lines
1.7 KiB
C#
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#if ASTAR_NO_ZIP
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using UnityEngine;
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using System.Collections;
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using System.Collections.Generic;
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namespace Pathfinding.Serialization.Zip {
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public enum ZipOption {
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Always
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}
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public class ZipFile {
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public System.Text.Encoding AlternateEncoding;
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public ZipOption AlternateEncodingUsage = ZipOption.Always;
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Dictionary<string, ZipEntry> dict = new Dictionary<string, ZipEntry>();
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public void AddEntry (string name, byte[] bytes) {
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dict[name] = new ZipEntry(name, bytes);
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}
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public bool ContainsEntry (string name) {
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return dict.ContainsKey(name);
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}
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public void Save (System.IO.Stream stream) {
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var writer = new System.IO.BinaryWriter(stream);
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writer.Write(dict.Count);
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foreach (KeyValuePair<string, ZipEntry> pair in dict) {
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writer.Write(pair.Key);
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writer.Write(pair.Value.bytes.Length);
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writer.Write(pair.Value.bytes);
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}
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}
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public static ZipFile Read (System.IO.Stream stream) {
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ZipFile file = new ZipFile();
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var reader = new System.IO.BinaryReader(stream);
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int count = reader.ReadInt32();
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for (int i = 0; i < count; i++) {
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var name = reader.ReadString();
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var length = reader.ReadInt32();
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var bytes = reader.ReadBytes(length);
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file.dict[name] = new ZipEntry(name, bytes);
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}
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return file;
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}
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public ZipEntry this[string index] {
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get {
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ZipEntry v;
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dict.TryGetValue(index, out v);
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return v;
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}
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}
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public void Dispose () {
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}
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}
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public class ZipEntry {
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internal string name;
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internal byte[] bytes;
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public ZipEntry (string name, byte[] bytes) {
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this.name = name;
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this.bytes = bytes;
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}
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public void Extract (System.IO.Stream stream) {
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stream.Write(bytes, 0, bytes.Length);
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}
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}
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}
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#endif
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