Add ultimate xr

Assets/UltimateXR/Runtime/Scripts/Mechanics/Weapons/UxrMuzzleFlash.cs

@@ -0,0 +1,82 @@
+// --------------------------------------------------------------------------------------------------------------------
+// <copyright file="UxrMuzzleFlash.cs" company="VRMADA">
+//   Copyright (c) VRMADA, All rights reserved.
+// </copyright>
+// --------------------------------------------------------------------------------------------------------------------
+using UltimateXR.Core;
+using UltimateXR.Core.Components;
+using UnityEngine;
+
+namespace UltimateXR.Mechanics.Weapons
+{
+    /// <summary>
+    ///     Muzzle flash component for weapons that are firing shots.
+    /// </summary>
+    public class UxrMuzzleFlash : UxrComponent
+    {
+        #region Inspector Properties/Serialized Fields
+
+        [SerializeField] private Material _material;
+        [SerializeField] private int      _textureColumns     = 1;
+        [SerializeField] private int      _textureRows        = 1;
+        [SerializeField] private bool     _randomizeAngle     = true;
+        [SerializeField] private float    _minRandomizeScale  = 1.0f;
+        [SerializeField] private float    _maxRandomizeScale  = 1.0f;
+        [SerializeField] private string   _scaleOffsetVarName = UxrConstants.Shaders.StandardMainTextureScaleOffsetVarName;
+
+        #endregion
+
+        #region Unity
+
+        /// <summary>
+        ///     Initializes the component.
+        /// </summary>
+        protected override void Awake()
+        {
+            base.Awake();
+
+            _meshRenderers = GetComponentsInChildren<MeshRenderer>();
+
+            if (_randomizeAngle)
+            {
+                transform.Rotate(Vector3.forward, Random.value * 360.0f, Space.Self);
+            }
+
+            foreach (MeshRenderer meshRenderer in _meshRenderers)
+            {
+                int randomColumn = Random.Range(0, _textureColumns);
+                int randomRow    = Random.Range(0, _textureRows);
+
+                if (meshRenderer.sharedMaterial == _material)
+                {
+                    Vector4 vecScaleOffset = meshRenderer.material.GetVector(_scaleOffsetVarName);
+
+                    if (_textureColumns > 0)
+                    {
+                        vecScaleOffset.x = 1.0f / _textureColumns;
+                        vecScaleOffset.z = randomColumn * vecScaleOffset.x;
+                    }
+
+                    if (_textureRows > 0)
+                    {
+                        vecScaleOffset.y = 1.0f / _textureRows;
+                        vecScaleOffset.w = randomRow * vecScaleOffset.y;
+                    }
+
+                    meshRenderer.material.SetVector(_scaleOffsetVarName, vecScaleOffset);
+                }
+            }
+
+            float randomScale = Random.Range(_minRandomizeScale, _maxRandomizeScale);
+            transform.localScale *= randomScale;
+        }
+
+        #endregion
+
+        #region Private Types & Data
+
+        private MeshRenderer[] _meshRenderers;
+
+        #endregion
+    }
+}