40 lines
1.4 KiB
C#
40 lines
1.4 KiB
C#
using System.Collections.Generic;
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using System.Linq;
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using UnityEngine;
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namespace EscapeRoomEngine.Engine.Runtime.Utilities
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{
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public static class Utilities
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{
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#region Math
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/// <summary>
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/// Returns whether a position relative to some placement is inside its dimensions.
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/// </summary>
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/// <param name="position">The position to check, relative to the placement.</param>
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/// <param name="placement">The placement to check the position against.</param>
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public static bool IsInsideRelative(this Vector3Int position, Placement placement)
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{
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return position.x >= 0 && position.z >= 0 && position.x < placement.size.x && position.z < placement.size.y;
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}
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#endregion
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#region Randomness
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public static int RandomInclusive(int from, int to) => Random.Range(from, to + 1);
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public static T RandomElement<T>(this List<T> list) => list[Random.Range(0, list.Count)];
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public static T RandomElement<T>(this HashSet<T> set) => set.ElementAt(Random.Range(0, set.Count));
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#endregion
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}
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public static class Vector2IntExtensions
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{
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public static Vector3Int ProjectAtFloor(this Vector2Int vector) => vector.ProjectAtHeight(0);
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public static Vector3Int ProjectAtHeight(this Vector2Int vector, int height) =>
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new Vector3Int(vector.x, height, vector.y);
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}
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} |