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131 lines
3.6 KiB
131 lines
3.6 KiB
/* ---------------------------------------
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* Author: Started by David Mkrtchyan, modified by Martin Pane (martintayx@gmail.com) (@tayx94)
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* Collaborators: Lars Aalbertsen (@Rockylars)
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* Project: Graphy - Ultimate Stats Monitor
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* Date: 18-May-18
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* Studio: Tayx
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*
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* This project is released under the MIT license.
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* Attribution is not required, but it is always welcomed!
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* -------------------------------------*/
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using UnityEngine;
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namespace Tayx.Graphy.Utils.NumString
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{
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public static class G_IntString
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{
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/* ----- TODO: ----------------------------
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* Try and move the Init to a core method.
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* --------------------------------------*/
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#region Variables -> Private
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/// <summary>
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/// List of negative ints casted to strings.
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/// </summary>
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private static string[] negativeBuffer = new string[0];
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/// <summary>
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/// List of positive ints casted to strings.
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/// </summary>
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private static string[] positiveBuffer = new string[0];
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#endregion
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#region Properties -> Public
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/// <summary>
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/// Have the int buffers been initialized?
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/// </summary>
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public static bool Inited
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{
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get
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{
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return negativeBuffer.Length > 0 || positiveBuffer.Length > 0;
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}
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}
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/// <summary>
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/// The lowest int value of the existing number buffer.
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/// </summary>
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public static int MinValue
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{
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get
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{
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return -(negativeBuffer.Length - 1);
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}
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}
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/// <summary>
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/// The highest int value of the existing number buffer.
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/// </summary>
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public static int MaxValue
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{
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get
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{
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return positiveBuffer.Length - 1;
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}
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}
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#endregion
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#region Methods -> Public
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/// <summary>
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/// Initialize the buffers.
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/// </summary>
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/// <param name="minNegativeValue">
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/// Lowest negative value allowed.
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/// </param>
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/// <param name="maxPositiveValue">
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/// Highest positive value allowed.
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/// </param>
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public static void Init(int minNegativeValue, int maxPositiveValue)
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{
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if (minNegativeValue <= 0)
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{
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int length = Mathf.Abs(minNegativeValue);
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negativeBuffer = new string[length];
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for (int i = 0; i < length; i++)
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{
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negativeBuffer[i] = (-i).ToString();
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}
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}
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if (maxPositiveValue >= 0)
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{
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positiveBuffer = new string[maxPositiveValue];
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for (int i = 0; i < maxPositiveValue; i++)
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{
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positiveBuffer[i] = i.ToString();
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}
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}
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}
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/// <summary>
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/// Returns this int as a cached string.
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/// </summary>
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/// <param name="value">
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/// The required int.
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/// </param>
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/// <returns>
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/// A cached number string.
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/// </returns>
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public static string ToStringNonAlloc(this int value)
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{
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if (value < 0 && -value < negativeBuffer.Length)
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{
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return negativeBuffer[-value];
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}
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if (value >= 0 && value < positiveBuffer.Length)
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{
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return positiveBuffer[value];
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}
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return value.ToString();
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}
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#endregion
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}
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}
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