From 8495c6db2859cfde6cc379f6b9df2ac3e0de6af2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Simon=20L=C3=BCbe=C3=9F?= <simon.luebess@gmail.com>
Date: Tue, 26 Jul 2022 08:00:17 +0200
Subject: [PATCH] Drag Texture

---
 .../src/EditWindows/ComponentEditWindow.bf    | 24 +++++++++++++++++++
 GlitchyEngine/src/Renderer/Renderer2D.bf      |  2 +-
 GlitchyEngine/src/World/Components.bf         |  1 +
 3 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/GlitchyEditor/src/EditWindows/ComponentEditWindow.bf b/GlitchyEditor/src/EditWindows/ComponentEditWindow.bf
index d2539ba..b00f508 100644
--- a/GlitchyEditor/src/EditWindows/ComponentEditWindow.bf
+++ b/GlitchyEditor/src/EditWindows/ComponentEditWindow.bf
@@ -250,6 +250,30 @@ namespace GlitchyEditor.EditWindows
 			ColorRGBA spriteColor = ColorRGBA.LinearToSRGB(spriteRendererComponent.Color);
 			if (ImGui.ColorEdit4("Color", ref spriteColor))
 				spriteRendererComponent.Color = ColorRGBA.SRgbToLinear(spriteColor);
+
+			ImGui.Button("Texture");
+
+			if (ImGui.BeginDragDropTarget())
+			{
+				ImGui.Payload* payload = ImGui.AcceptDragDropPayload("CONTENT_BROWSER_ITEM");
+
+				if (payload != null)
+				{
+					Log.EngineLogger.Warning("");
+
+					StringView path = .((char8*)payload.Data, (int)payload.DataSize);
+
+					Texture2D texture = new Texture2D(path, true);
+
+					spriteRendererComponent.Sprite?.ReleaseRef();
+					spriteRendererComponent.Sprite = texture;
+				}
+
+				ImGui.EndDragDropTarget();
+			}
+
+
+			ImGui.EditVector<4>("UV Transform", ref *(float[4]*)&spriteRendererComponent.UvTransform);
 		}
 
 		private static void ShowMeshRendererComponentEditor(Entity entity, MeshRendererComponent* meshRendererComponent)
diff --git a/GlitchyEngine/src/Renderer/Renderer2D.bf b/GlitchyEngine/src/Renderer/Renderer2D.bf
index f61fadb..1fefa3a 100644
--- a/GlitchyEngine/src/Renderer/Renderer2D.bf
+++ b/GlitchyEngine/src/Renderer/Renderer2D.bf
@@ -873,7 +873,7 @@ namespace GlitchyEngine.Renderer
 
 		public static void DrawSprite(Matrix transform, SpriterRendererComponent* spriteRenderer, uint32 entityId)
 		{
-			DrawQuad(transform, spriteRenderer.Sprite ?? s_whiteTexture, spriteRenderer.Color, .(0, 0, 1, 1), entityId);
+			DrawQuad(transform, spriteRenderer.Sprite ?? s_whiteTexture, spriteRenderer.Color, spriteRenderer.UvTransform, entityId);
 		}
 
 		// Textured quad pivot
diff --git a/GlitchyEngine/src/World/Components.bf b/GlitchyEngine/src/World/Components.bf
index a2ddadd..b9ca5fd 100644
--- a/GlitchyEngine/src/World/Components.bf
+++ b/GlitchyEngine/src/World/Components.bf
@@ -30,6 +30,7 @@ namespace GlitchyEngine.World
 	{
 		public Texture2D Sprite = null;
 		public ColorRGBA Color = .White;
+		public Vector4 UvTransform = .(0, 0, 1, 1);
 
 		public this()
 		{