mirror of
https://github.com/Alex-Rachel/TEngine.git
synced 2025-08-14 16:51:28 +00:00
[+] Extension
[+] Extension
This commit is contained in:
ALEXTANG
59
Assets/TEngine/Runtime/Extension/StringExtension.cs
Normal file
59
Assets/TEngine/Runtime/Extension/StringExtension.cs
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/// <summary>
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/// 对 string 的扩展方法。
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/// </summary>
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public static class StringExtension
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{
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/// <summary>
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/// 从指定字符串中的指定位置处开始读取一行。
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/// </summary>
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/// <param name="rawString">指定的字符串。</param>
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/// <param name="position">从指定位置处开始读取一行，读取后将返回下一行开始的位置。</param>
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/// <returns>读取的一行字符串。</returns>
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public static string ReadLine(this string rawString, ref int position)
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{
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if (position < 0)
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{
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return null;
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}
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int length = rawString.Length;
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int offset = position;
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while (offset < length)
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{
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char ch = rawString[offset];
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switch (ch)
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{
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case '\r':
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case '\n':
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if (offset > position)
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{
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string line = rawString.Substring(position, offset - position);
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position = offset + 1;
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if ((ch == '\r') && (position < length) && (rawString[position] == '\n'))
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{
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position++;
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}
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return line;
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}
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offset++;
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position++;
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break;
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default:
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offset++;
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break;
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}
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}
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if (offset > position)
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{
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string line = rawString.Substring(position, offset - position);
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position = offset;
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return line;
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}
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return null;
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}
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}
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11
Assets/TEngine/Runtime/Extension/StringExtension.cs.meta
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11
Assets/TEngine/Runtime/Extension/StringExtension.cs.meta
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@@ -0,0 +1,11 @@
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fileFormatVersion: 2
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guid: cf3c6e399e5abde4e8b867e4dc5ca9ee
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MonoImporter:
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externalObjects: {}
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serializedVersion: 2
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defaultReferences: []
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executionOrder: 0
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icon: {instanceID: 0}
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userData:
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assetBundleName:
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assetBundleVariant:
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340
Assets/TEngine/Runtime/Extension/UnityExtension.cs
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340
Assets/TEngine/Runtime/Extension/UnityExtension.cs
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@@ -0,0 +1,340 @@
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using System;
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using System.Collections.Generic;
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using UnityEngine;
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/// <summary>
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/// 对 Unity 的扩展方法。
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/// </summary>
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public static class UnityExtension
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{
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private static readonly List<Transform> s_CachedTransforms = new List<Transform>();
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/// <summary>
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/// 获取或增加组件。
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/// </summary>
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/// <typeparam name="T">要获取或增加的组件。</typeparam>
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/// <param name="gameObject">目标对象。</param>
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/// <returns>获取或增加的组件。</returns>
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public static T GetOrAddComponent<T>(this GameObject gameObject) where T : Component
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{
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T component = gameObject.GetComponent<T>();
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if (component == null)
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{
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component = gameObject.AddComponent<T>();
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}
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return component;
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}
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/// <summary>
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/// 获取或增加组件。
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/// </summary>
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/// <param name="gameObject">目标对象。</param>
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/// <param name="type">要获取或增加的组件类型。</param>
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/// <returns>获取或增加的组件。</returns>
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public static Component GetOrAddComponent(this GameObject gameObject, Type type)
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{
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Component component = gameObject.GetComponent(type);
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if (component == null)
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{
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component = gameObject.AddComponent(type);
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}
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return component;
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}
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/// <summary>
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/// 获取 GameObject 是否在场景中。
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/// </summary>
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/// <param name="gameObject">目标对象。</param>
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/// <returns>GameObject 是否在场景中。</returns>
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/// <remarks>若返回 true，表明此 GameObject 是一个场景中的实例对象；若返回 false，表明此 GameObject 是一个 Prefab。</remarks>
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public static bool InScene(this GameObject gameObject)
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{
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return gameObject.scene.name != null;
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}
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/// <summary>
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/// 递归设置游戏对象的层次。
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/// </summary>
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/// <param name="gameObject"><see cref="GameObject" /> 对象。</param>
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/// <param name="layer">目标层次的编号。</param>
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public static void SetLayerRecursively(this GameObject gameObject, int layer)
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{
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gameObject.GetComponentsInChildren(true, s_CachedTransforms);
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for (int i = 0; i < s_CachedTransforms.Count; i++)
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{
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s_CachedTransforms[i].gameObject.layer = layer;
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}
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s_CachedTransforms.Clear();
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}
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/// <summary>
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/// 取 <see cref="Vector3" /> 的 (x, y, z) 转换为 <see cref="Vector2" /> 的 (x, z)。
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/// </summary>
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/// <param name="vector3">要转换的 Vector3。</param>
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/// <returns>转换后的 Vector2。</returns>
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public static Vector2 ToVector2(this Vector3 vector3)
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{
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return new Vector2(vector3.x, vector3.z);
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}
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/// <summary>
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/// 取 <see cref="Vector2" /> 的 (x, y) 转换为 <see cref="Vector3" /> 的 (x, 0, y)。
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/// </summary>
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/// <param name="vector2">要转换的 Vector2。</param>
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/// <returns>转换后的 Vector3。</returns>
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public static Vector3 ToVector3(this Vector2 vector2)
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{
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return new Vector3(vector2.x, 0f, vector2.y);
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}
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/// <summary>
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/// 取 <see cref="Vector2" /> 的 (x, y) 和给定参数 y 转换为 <see cref="Vector3" /> 的 (x, 参数 y, y)。
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/// </summary>
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/// <param name="vector2">要转换的 Vector2。</param>
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/// <param name="y">Vector3 的 y 值。</param>
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/// <returns>转换后的 Vector3。</returns>
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public static Vector3 ToVector3(this Vector2 vector2, float y)
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{
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return new Vector3(vector2.x, y, vector2.y);
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}
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#region Transform
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/// <summary>
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/// 设置绝对位置的 x 坐标。
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/// </summary>
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/// <param name="transform"><see cref="Transform" /> 对象。</param>
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/// <param name="newValue">x 坐标值。</param>
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public static void SetPositionX(this Transform transform, float newValue)
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{
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Vector3 v = transform.position;
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v.x = newValue;
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transform.position = v;
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}
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/// <summary>
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/// 设置绝对位置的 y 坐标。
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/// </summary>
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/// <param name="transform"><see cref="Transform" /> 对象。</param>
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/// <param name="newValue">y 坐标值。</param>
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public static void SetPositionY(this Transform transform, float newValue)
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{
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Vector3 v = transform.position;
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v.y = newValue;
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transform.position = v;
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}
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/// <summary>
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/// 设置绝对位置的 z 坐标。
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/// </summary>
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/// <param name="transform"><see cref="Transform" /> 对象。</param>
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/// <param name="newValue">z 坐标值。</param>
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public static void SetPositionZ(this Transform transform, float newValue)
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{
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Vector3 v = transform.position;
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v.z = newValue;
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transform.position = v;
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}
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/// <summary>
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/// 增加绝对位置的 x 坐标。
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/// </summary>
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/// <param name="transform"><see cref="Transform" /> 对象。</param>
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/// <param name="deltaValue">x 坐标值增量。</param>
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public static void AddPositionX(this Transform transform, float deltaValue)
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{
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Vector3 v = transform.position;
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v.x += deltaValue;
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transform.position = v;
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}
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/// <summary>
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/// 增加绝对位置的 y 坐标。
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/// </summary>
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/// <param name="transform"><see cref="Transform" /> 对象。</param>
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/// <param name="deltaValue">y 坐标值增量。</param>
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public static void AddPositionY(this Transform transform, float deltaValue)
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{
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Vector3 v = transform.position;
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v.y += deltaValue;
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transform.position = v;
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}
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/// <summary>
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/// 增加绝对位置的 z 坐标。
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/// </summary>
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/// <param name="transform"><see cref="Transform" /> 对象。</param>
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/// <param name="deltaValue">z 坐标值增量。</param>
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public static void AddPositionZ(this Transform transform, float deltaValue)
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{
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Vector3 v = transform.position;
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v.z += deltaValue;
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transform.position = v;
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}
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/// <summary>
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/// 设置相对位置的 x 坐标。
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/// </summary>
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/// <param name="transform"><see cref="Transform" /> 对象。</param>
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/// <param name="newValue">x 坐标值。</param>
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public static void SetLocalPositionX(this Transform transform, float newValue)
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{
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Vector3 v = transform.localPosition;
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v.x = newValue;
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transform.localPosition = v;
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}
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/// <summary>
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/// 设置相对位置的 y 坐标。
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/// </summary>
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/// <param name="transform"><see cref="Transform" /> 对象。</param>
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/// <param name="newValue">y 坐标值。</param>
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public static void SetLocalPositionY(this Transform transform, float newValue)
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{
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Vector3 v = transform.localPosition;
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v.y = newValue;
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transform.localPosition = v;
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}
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/// <summary>
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/// 设置相对位置的 z 坐标。
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/// </summary>
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/// <param name="transform"><see cref="Transform" /> 对象。</param>
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/// <param name="newValue">z 坐标值。</param>
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public static void SetLocalPositionZ(this Transform transform, float newValue)
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{
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Vector3 v = transform.localPosition;
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v.z = newValue;
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transform.localPosition = v;
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}
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/// <summary>
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/// 增加相对位置的 x 坐标。
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/// </summary>
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/// <param name="transform"><see cref="Transform" /> 对象。</param>
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/// <param name="deltaValue">x 坐标值。</param>
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public static void AddLocalPositionX(this Transform transform, float deltaValue)
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{
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Vector3 v = transform.localPosition;
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v.x += deltaValue;
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transform.localPosition = v;
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}
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/// <summary>
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/// 增加相对位置的 y 坐标。
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/// </summary>
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/// <param name="transform"><see cref="Transform" /> 对象。</param>
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/// <param name="deltaValue">y 坐标值。</param>
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public static void AddLocalPositionY(this Transform transform, float deltaValue)
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{
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Vector3 v = transform.localPosition;
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v.y += deltaValue;
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transform.localPosition = v;
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}
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/// <summary>
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/// 增加相对位置的 z 坐标。
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/// </summary>
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/// <param name="transform"><see cref="Transform" /> 对象。</param>
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/// <param name="deltaValue">z 坐标值。</param>
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public static void AddLocalPositionZ(this Transform transform, float deltaValue)
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{
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Vector3 v = transform.localPosition;
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v.z += deltaValue;
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transform.localPosition = v;
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}
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/// <summary>
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/// 设置相对尺寸的 x 分量。
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/// </summary>
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/// <param name="transform"><see cref="Transform" /> 对象。</param>
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/// <param name="newValue">x 分量值。</param>
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public static void SetLocalScaleX(this Transform transform, float newValue)
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{
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Vector3 v = transform.localScale;
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v.x = newValue;
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transform.localScale = v;
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}
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/// <summary>
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/// 设置相对尺寸的 y 分量。
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/// </summary>
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/// <param name="transform"><see cref="Transform" /> 对象。</param>
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/// <param name="newValue">y 分量值。</param>
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public static void SetLocalScaleY(this Transform transform, float newValue)
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{
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Vector3 v = transform.localScale;
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v.y = newValue;
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transform.localScale = v;
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}
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/// <summary>
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/// 设置相对尺寸的 z 分量。
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/// </summary>
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/// <param name="transform"><see cref="Transform" /> 对象。</param>
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/// <param name="newValue">z 分量值。</param>
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public static void SetLocalScaleZ(this Transform transform, float newValue)
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{
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Vector3 v = transform.localScale;
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v.z = newValue;
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transform.localScale = v;
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}
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/// <summary>
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/// 增加相对尺寸的 x 分量。
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/// </summary>
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/// <param name="transform"><see cref="Transform" /> 对象。</param>
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/// <param name="deltaValue">x 分量增量。</param>
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public static void AddLocalScaleX(this Transform transform, float deltaValue)
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{
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Vector3 v = transform.localScale;
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v.x += deltaValue;
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transform.localScale = v;
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}
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/// <summary>
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/// 增加相对尺寸的 y 分量。
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/// </summary>
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/// <param name="transform"><see cref="Transform" /> 对象。</param>
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/// <param name="deltaValue">y 分量增量。</param>
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public static void AddLocalScaleY(this Transform transform, float deltaValue)
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{
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Vector3 v = transform.localScale;
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v.y += deltaValue;
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transform.localScale = v;
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}
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/// <summary>
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/// 增加相对尺寸的 z 分量。
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/// </summary>
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/// <param name="transform"><see cref="Transform" /> 对象。</param>
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/// <param name="deltaValue">z 分量增量。</param>
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public static void AddLocalScaleZ(this Transform transform, float deltaValue)
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{
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Vector3 v = transform.localScale;
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v.z += deltaValue;
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transform.localScale = v;
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}
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/// <summary>
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/// 二维空间下使 <see cref="Transform" /> 指向指向目标点的算法，使用世界坐标。
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/// </summary>
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/// <param name="transform"><see cref="Transform" /> 对象。</param>
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/// <param name="lookAtPoint2D">要朝向的二维坐标点。</param>
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/// <remarks>假定其 forward 向量为 <see cref="Vector3.up" />。</remarks>
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public static void LookAt2D(this Transform transform, Vector2 lookAtPoint2D)
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{
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Vector3 vector = lookAtPoint2D.ToVector3() - transform.position;
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vector.y = 0f;
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if (vector.magnitude > 0f)
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{
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transform.rotation = Quaternion.LookRotation(vector.normalized, Vector3.up);
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}
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}
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#endregion Transform
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}
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11
Assets/TEngine/Runtime/Extension/UnityExtension.cs.meta
Normal file
11
Assets/TEngine/Runtime/Extension/UnityExtension.cs.meta
Normal file
@@ -0,0 +1,11 @@
|
||||
fileFormatVersion: 2
|
||||
guid: a1a3443e3fec16542b5f5c354803bcd4
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||||
MonoImporter:
|
||||
externalObjects: {}
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||||
serializedVersion: 2
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||||
defaultReferences: []
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||||
executionOrder: 0
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||||
icon: {instanceID: 0}
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||||
userData:
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||||
assetBundleName:
|
||||
assetBundleVariant:
|
||||
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