32 lines
539 B
C#
32 lines
539 B
C#
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using System;
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using System.Collections.Generic;
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namespace MoonTools.ECS
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{
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public class TypeIndices
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{
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Dictionary<Type, int> TypeToIndex = new Dictionary<Type, int>();
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int nextID = 0;
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public int GetIndex<T>() where T : unmanaged
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{
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if (!TypeToIndex.ContainsKey(typeof(T)))
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{
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TypeToIndex.Add(typeof(T), nextID);
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nextID += 1;
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}
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return TypeToIndex[typeof(T)];
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}
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public int GetIndex(Type type)
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{
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return TypeToIndex[type];
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}
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#if DEBUG
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public IEnumerable<Type> Types => TypeToIndex.Keys;
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#endif
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}
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}
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