80 lines
2.2 KiB
C#
80 lines
2.2 KiB
C#
using System.Collections.Generic;
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using System.Linq;
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using System.Xml;
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using OpenRa.FileFormats;
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using System;
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namespace OpenRa.Game.Graphics
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{
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static class SequenceProvider
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{
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static Dictionary<string, Dictionary<string, Sequence>> units;
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static Dictionary<string, CursorSequence> cursors;
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public static void Initialize( bool useAftermath )
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{
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units = new Dictionary<string, Dictionary<string, Sequence>>();
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cursors = new Dictionary<string, CursorSequence>();
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LoadSequenceSource("sequences.xml");
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if (useAftermath)
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LoadSequenceSource("sequences-aftermath.xml");
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}
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static void LoadSequenceSource(string filename)
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{
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XmlDocument document = new XmlDocument();
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document.Load(FileSystem.Open(filename));
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foreach (XmlElement eUnit in document.SelectNodes("/sequences/unit"))
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LoadSequencesForUnit(eUnit);
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foreach (XmlElement eCursor in document.SelectNodes("/sequences/cursor"))
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LoadSequencesForCursor(eCursor);
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}
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static void LoadSequencesForCursor(XmlElement eCursor)
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{
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string cursorSrc = eCursor.GetAttribute("src");
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foreach (XmlElement eSequence in eCursor.SelectNodes("./sequence"))
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cursors.Add(eSequence.GetAttribute("name"), new CursorSequence(cursorSrc, eSequence));
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Log.Write("* LoadSequencesForCursor() done");
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}
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public static void ForcePrecache() { } // force static ctor to run
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static void LoadSequencesForUnit(XmlElement eUnit)
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{
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string unitName = eUnit.GetAttribute("name");
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var sequences = eUnit.SelectNodes("./sequence").OfType<XmlElement>()
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.Select(e => new Sequence(unitName, e))
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.ToDictionary(s => s.Name);
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units.Add(unitName, sequences);
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}
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public static Sequence GetSequence(string unitName, string sequenceName)
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{
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try { return units[unitName][sequenceName]; }
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catch (KeyNotFoundException e)
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{
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throw new InvalidOperationException(
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"Unit `{0}` does not have a sequence `{1}`".F(unitName, sequenceName));
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}
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}
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public static bool HasSequence(string unit, string seq)
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{
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return units[unit].ContainsKey(seq);
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}
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public static CursorSequence GetCursorSequence(string cursor)
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{
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return cursors[cursor];
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}
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}
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}
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