Implemented Materials

- Shaders get Textureslots via reflection
- added Textureslots to Effect

GlitchyEngine/src/Renderer/ShaderTextureCollection.bf

@@ -0,0 +1,65 @@
+using System;
+using System.Collections;
+
+namespace GlitchyEngine.Renderer
+{
+	public class ShaderTextureCollection : IEnumerable<(String Name, uint32 Index, Texture Texture)>
+	{
+		public typealias ResourceEntry = (String Name, uint32 Index, Texture Texture);
+
+		List<ResourceEntry> _textures ~ DeleteTextureEntries!(_);
+		
+		Dictionary<String, ResourceEntry*> _strToBuf ~ delete _;
+		Dictionary<int, ResourceEntry*> _idxToBuf ~ delete _;
+
+		public this()
+		{
+			let textures = new List<ResourceEntry>();
+			let strToBuf = new Dictionary<String, ResourceEntry*>();
+			let idxToBuf = new Dictionary<int, ResourceEntry*>();
+
+			_textures = textures;
+			_strToBuf = strToBuf;
+			_idxToBuf = idxToBuf;
+		}
+
+		mixin DeleteTextureEntries(List<ResourceEntry> entries)
+		{
+			if(entries == null)
+				return;
+
+			for(let entry in entries)
+			{
+				delete entry.Name;
+				entry.Texture?.ReleaseRef();
+			}
+
+			delete entries;
+		}
+
+		// TODO: finish implementation (like BufferCollection)
+
+		public void Add(String name, uint32 index, Texture texture)
+		{
+			Add((name, index, texture));
+		}
+
+		public void Add(ResourceEntry entry)
+		{
+			ResourceEntry copy = (new String(entry.Name), entry.Index, entry.Texture);
+			entry.Texture?.AddRef();
+
+			_textures.Add(copy);
+
+			ResourceEntry* copyRef = &_textures.Back;
+
+			_strToBuf.Add(copy.Name, copyRef);
+			_idxToBuf.Add(copy.Index, copyRef);
+		}
+
+		public List<ResourceEntry>.Enumerator GetEnumerator()
+		{
+			return _textures.GetEnumerator();
+		}
+	}
+}