Second commit

Assets/Tremble/Editor/Manual/Pages/Materials/MaterialRenderDataPage.cs

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+//
+// This file is part of the Tremble package by Tiny Goose.
+// Copyright (c) 2024-2026 TinyGoose Ltd., All Rights Reserved.
+//
+
+using System.Linq;
+using UnityEditor;
+using UnityEngine;
+
+namespace TinyGoose.Tremble.Editor
+{
+	[ManualPage("Materials/Render Settings")]
+	public class MaterialRenderDataPage : ManualPageBase
+	{
+		private TrembleSyncSettings m_SyncSettings;
+		private MaterialGroup m_DefaultMaterialGroup;
+		private Material[] m_UnexposedMaterials;
+
+		protected override void OnInit()
+		{
+			m_SyncSettings = TrembleSyncSettings.Get();
+		}
+
+		protected override void OnGUI()
+		{
+			Text(
+				"When Tremble exports materials, it can convert your materials in a few different ways.",
+				"You can choose a material's render settings by finding that material in the editor,",
+				"and changing the following settings:"
+			);
+
+			Image("T_Manual_RenderSettings");
+
+			H1("Render Mode");
+
+			Bold("Dynamic Mode (\"MainTex\")");
+			Bullet(
+				"Uses the main texture of the material as the texture exported to Trenchbroom.",
+				"This will work fine for most materials. Directly copies the texture to the export folder",
+				"if the resolution is unmodified."
+			);
+			Bullet(
+				"If you're using a custom shader, make sure your material either has a texture named _MainTex,",
+				"or a texture marked as Main Texture. This can be done through ShaderLab markup with [MainTexture]",
+				"for code shaders, or by marking the texture as a Main Texture in Shader Graph shaders.");
+			Bullet(
+				"If the renderer fails to find a matching main texture, it will try a few other texture names",
+				"like _Color, _BaseColor, or other misspellings of _MainTex (just in case).");
+			Bullet(
+				"If that also fails, the renderer will switch to Fixed Size Mode."
+			);
+
+			Bold("Fixed-Size Mode (\"Legacy\")");
+			Bullet(
+				"Renders the material using a camera system. ",
+				"This is useful for procedural materials, or any other material that doesn't have",
+				"a main texture parameter."
+			);
+			Bullet(
+				"Will be automatically used if MainTex mode fails."
+			);
+
+			H1("Resolution");
+			Text(
+				"You can use these settings to set the resolution of a texture.",
+				"This is useful for textures that don't have the same resolution on the X and Y axis.",
+				"Note that the resolution affects UV mapping - in Trenchbroom, one pixel is one unit by default."
+			);
+		}
+	}
+}