chore: initial commit

Assets/Feel/MMTools/Accessories/MMVFX/Scripts/MMPanningTexture.cs

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+using UnityEngine;
+#if MM_UI
+using UnityEngine.UI;
+#endif
+
+namespace MoreMountains.Tools
+{
+	/// <summary>
+	/// Use this class on a sprite or mesh to have its texture pan according to the specified speed
+	/// You can also force a sorting layer name 
+	/// </summary>
+	[AddComponentMenu("More Mountains/Tools/VFX/PanningTexture")]
+	public class MMPanningTexture : MonoBehaviour
+	{
+		[MMInformation("This script will let you pan a texture on an attached Renderer.",MoreMountains.Tools.MMInformationAttribute.InformationType.Info,false)]
+
+		/// whether or not this texture should pan
+		public bool TextureShouldPan = true;
+		/// the speed at which the texture pans
+		public Vector2 Speed = new Vector2(10,10);
+		/// the name of the sorting layer to render the texture at
+		public string SortingLayerName = "Above";
+		/// the property name, for example "_MainTex"
+		[Tooltip("the property name, for example _MainTex")]
+		public string MaterialPropertyName = "_MainTex_ST";
+		/// the index of the material
+		[Tooltip("the index of the material")]
+		public int MaterialIndex = 0;
+        
+		#if MM_UI
+		protected RawImage _rawImage;
+		#endif		
+		protected Renderer _renderer;
+		protected Vector4 _position = Vector4.one;
+		protected Vector4 _speed;
+		protected MaterialPropertyBlock _propertyBlock;
+
+		/// <summary>
+		/// On start, grabs the renderer and/or raw image
+		/// </summary>
+		protected virtual void Start()
+		{
+			_renderer = GetComponent<Renderer>();
+			if ((_renderer != null) && (!string.IsNullOrEmpty(SortingLayerName)))
+			{
+				_renderer.sortingLayerName = SortingLayerName;
+				_propertyBlock = new MaterialPropertyBlock();
+				_renderer.GetPropertyBlock(_propertyBlock);
+			}            
+			_position.x = _renderer.sharedMaterials[MaterialIndex].GetVector(MaterialPropertyName).x;
+			_position.y = _renderer.sharedMaterials[MaterialIndex].GetVector(MaterialPropertyName).y;
+			#if MM_UI
+			_rawImage = GetComponent<RawImage>();
+			#endif
+
+			_speed = new Vector4(0f, 0f, Speed.x, Speed.y);
+		}
+
+		/// <summary>
+		/// On update, moves the texture around according to the specified speed
+		/// </summary>
+		protected virtual void Update()
+		{
+			if (!TextureShouldPan)
+			{
+				return;
+			}
+
+			bool rawImageIsNull = false;
+			#if MM_UI
+			rawImageIsNull = (_rawImage == null);
+			#endif
+			
+			if (rawImageIsNull && (_renderer == null))
+			{
+				return;
+			}
+
+			_speed.z = Speed.x;
+			_speed.w = Speed.y;
+			_position += (_speed / 300) * Time.deltaTime;
+
+			// position reset
+			if (_position.z > 1.0f)
+			{
+				_position.z -= 1.0f;
+			}
+			if (_position.w > 1.0f)
+			{
+				_position.w -= 1.0f;
+			}
+            
+			if (_renderer != null)
+			{
+				_renderer.GetPropertyBlock(_propertyBlock);
+				_propertyBlock.SetVector(MaterialPropertyName, _position);
+				_renderer.SetPropertyBlock(_propertyBlock, MaterialIndex);
+			}
+			if (!rawImageIsNull)
+			{
+				#if MM_UI
+				_rawImage.material.mainTextureOffset = _position;
+				#endif
+			}
+
+		}
+	}
+}

Assets/Feel/MMTools/Accessories/MMVFX/Scripts/MMPanningTexture.cs.meta

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