52 lines
1.7 KiB
C#
52 lines
1.7 KiB
C#
using System.Collections.Generic;
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using System.Linq;
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using UnityEngine;
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namespace Assets.Common
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{
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public static class UnityPointExtensions
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{
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public static Vector3 ToVector3(this Point p)
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{
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return new Vector3((float)p.x, 0, (float)p.y);
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}
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}
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public static class IEnumerableExtensions
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{
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public static T RandomElement<T>(this IEnumerable<T> collection, System.Random generator)
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{
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var count = collection.Count();
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return collection.ElementAt(generator.Next(count));
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}
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public static IEnumerable<T> RotateRight<T>(this IEnumerable<T> collection, int count = 1)
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{
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var diff = collection.Count() - count;
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var head = collection.Take(diff);
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var tail = collection.Skip(diff).Take(count);
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return tail.Concat(head);
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}
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public static IEnumerable<T> RotateLeft<T>(this IEnumerable<T> collection, int count = 1)
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{
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var diff = collection.Count() - count;
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var head = collection.Take(count);
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var tail = collection.Skip(count).Take(diff);
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return tail.Concat(head);
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}
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}
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public static class HasMetadataExtensions
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{
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public static bool HasProperty(this IHasMetadata subject, string name) => subject.Metadata.HasProperty(name);
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public static bool HasProperty<T>(this IHasMetadata subject, string name) => subject.Metadata.HasProperty<T>(name);
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public static void SetProperty<T>(this IHasMetadata subject, string name, T property) => subject.Metadata.SetProperty(name, property);
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public static T GetProperty<T>(this IHasMetadata subject, string name) => subject.Metadata.GetProperty<T>(name);
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}
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} |