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using System;
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using UnityEditor;
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using UnityEngine;
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using UnityEngine.Rendering;
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using Object = UnityEngine.Object;
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namespace FluffyGroomingTool {
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public class AddFurCreatorUI {
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private GUIStyle textStyle;
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private GUIStyle headingTextStyle;
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private GUIStyle panelStyle;
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private GUIStyle buttonStyle;
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private int currentPickerWindow = -1;
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public void drawFurCreatorUI(FluffyWindow window, bool hasMeshFilterOrSkinnedMesh) {
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if (textStyle == null) {
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textStyle = createTextStyle();
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headingTextStyle = createTextHeadingStyle();
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panelStyle = window.brushPropertiesUI.PanelStyle;
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buttonStyle = window.painterLayersUI.buttonStyle;
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buttonStyle.alignment = TextAnchor.MiddleCenter;
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}
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if (!hasMeshFilterOrSkinnedMesh) {
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drawSelectObjectUI(window);
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window.Repaint();
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}
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else if (window.activeObject != null) {
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var mesh = PainterUtils.getMeshWithoutTransform(window.activeObject);
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var existingFurRenderer = window.activeObject.GetComponent<FurRenderer>();
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if (!mesh) return;
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if (isMedUnreadableOrIndexFormat16(mesh)) {
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draw32IndexFormatWarning(mesh, panelStyle, headingTextStyle, buttonStyle);
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}
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else if (isNewGroomContainerDetekted(existingFurRenderer)) {
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drawRestoreSavedGroomContainerUI(window, existingFurRenderer);
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}
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else {
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drawAddFurUi(window);
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}
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}
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}
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public static bool isMedUnreadableOrIndexFormat16(Mesh mesh) {
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return !mesh.isReadable || mesh.indexFormat != IndexFormat.UInt32;
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}
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private static bool isNewGroomContainerDetekted(FurRenderer existingFurRenderer) {
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return existingFurRenderer != null && existingFurRenderer.furContainer != null &&
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existingFurRenderer.furContainer.groomContainerGuid != null;
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}
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private void drawAddFurUi(FluffyWindow fcw) {
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EditorGUILayout.BeginVertical(panelStyle);
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EditorGUILayout.LabelField("Add Fur Using:", headingTextStyle);
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GUILayout.Space(PainterResetAndSmoothUI.DEFAULT_CHILD_VERTICAL_MARGIN);
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if (GUILayout.Button("Strand Preset", buttonStyle)) {
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addFurCheckingExistingRenderer(fcw);
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}
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GUILayout.Space(PainterResetAndSmoothUI.DEFAULT_CHILD_VERTICAL_MARGIN);
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if (GUILayout.Button("Cutout Card Preset", buttonStyle)) {
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addFurCheckingExistingRenderer(fcw);
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fcw.activeObject.GetComponent<FurCreator>()?.setCardPreset("Card", false);
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}
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GUILayout.Space(PainterResetAndSmoothUI.DEFAULT_CHILD_VERTICAL_MARGIN);
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if (GUILayout.Button("Alpha Card Preset", buttonStyle)) {
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addFurCheckingExistingRenderer(fcw);
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fcw.activeObject.GetComponent<FurCreator>()?.setCardPreset("Alpha", true);
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}
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EditorGUILayout.EndVertical();
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}
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private void drawRestoreSavedGroomContainerUI(FluffyWindow fcw, FurRenderer existingFurRenderer) {
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EditorGUILayout.BeginVertical(panelStyle);
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EditorGUILayout.LabelField(
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"This Fur Container has a saved groom attached to it.\nWould you like to enable grooming?",
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headingTextStyle
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);
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EditorGUILayout.Space(10);
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if (GUILayout.Button("Enable Grooming", buttonStyle)) {
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var groomPath = AssetDatabase.GUIDToAssetPath(existingFurRenderer.furContainer.groomContainerGuid);
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var loadAssetAtPath = AssetDatabase.LoadAssetAtPath<GroomContainer>(groomPath);
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if (loadAssetAtPath != null) {
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var furCreator = Undo.AddComponent<FurCreator>(fcw.activeObject);
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furCreator.groomContainer = loadAssetAtPath;
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furCreator.IsFirstLoad = false;
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fcw.OnSelectionChange();
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}
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else {
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EditorUtility.DisplayDialog("GroomContainer not found",
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"Could not find the belonging GroomContainer, please select it manually", "ok");
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currentPickerWindow = GUIUtility.GetControlID(FocusType.Passive) + 100;
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EditorGUIUtility.ShowObjectPicker<GroomContainer>(null, false, "GroomContainer", currentPickerWindow);
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}
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}
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if (EditorGUIUtility.GetObjectPickerControlID() == currentPickerWindow &&
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Event.current.commandName == "ObjectSelectorUpdated") {
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var container = EditorGUIUtility.GetObjectPickerObject();
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currentPickerWindow = -1;
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if (container != null) {
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Undo.AddComponent<FurCreator>(fcw.activeObject).groomContainer = (GroomContainer) container;
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fcw.OnSelectionChange();
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}
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}
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EditorGUILayout.EndVertical();
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}
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public static bool draw32IndexFormatWarning(Mesh mesh, GUIStyle panelStyle, GUIStyle textStyle, GUIStyle buttonStyle) {
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var returnValue = false;
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EditorGUILayout.BeginVertical(panelStyle);
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EditorGUILayout.LabelField(
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"Fluffy requires your asset to have Read/Write enabled and IndexFormat set to 32.\n\n" +
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"It is also recommended to disable Optimize Mesh and Mesh Compression to prevent errors in builds.",
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textStyle
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);
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EditorGUILayout.Space(5);
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EditorGUILayout.LabelField("Would you like Fluffy to fix this for you?");
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EditorGUILayout.Space(10);
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if (GUILayout.Button("Yes Please", buttonStyle)) {
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mesh.fixRwAndIndexFormat( );
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returnValue = true;
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}
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EditorGUILayout.EndVertical();
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return returnValue;
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}
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private FurCreator[] furCreatorsInScene;
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private Texture2D helpTexture;
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private readonly ImportantButton myObjectHelpText = new ImportantButton() {
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positionRect = new Rect(),
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resource = "help_my_character",
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fillColor = new Color(144 / 256f, 165 / 256f, 204 / 256f, 1f),
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clickAction = delegate { Debug.Log("You found an easter egg <3. Very special super duper skill unlocked!"); }
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};
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private EditorDeltaTime editorDeltaTime = new EditorDeltaTime();
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private static readonly float NARROW_WINDOW_SIZE = 400;
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private void drawSelectObjectUI(FluffyWindow window) {
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var isNarrowLayout = window.position.width < NARROW_WINDOW_SIZE;
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startNarrowOrWideLayout(isNarrowLayout);
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drawHierarchyImage();
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GUILayout.Space(6);
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drawSelectARendererText();
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endNarrowOrWideLayout(isNarrowLayout);
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EditorGUILayout.Space(20);
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getFurCreatorsInScene();
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if (furCreatorsInScene.Length > 0 && !BuildPipeline.isBuildingPlayer && !EditorApplication.isCompiling) {
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EditorGUILayout.BeginVertical(panelStyle);
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drawWeFoundObjectsText();
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drawSelectFluffyObjectUI();
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EditorGUILayout.EndVertical();
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}
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}
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private void drawSelectARendererText() {
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EditorGUILayout.LabelField(
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"Please select a GameObject with a SkinnedMeshRenderer or a MeshRenderer in the Hierarchy in order to add fur.",
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headingTextStyle
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);
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}
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private void drawWeFoundObjectsText() {
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if (furCreatorsInScene.Length > 1) {
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EditorGUILayout.LabelField("We found some Fluffy GameObjects in your scene. Select one of them to start grooming.", headingTextStyle);
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}
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else {
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EditorGUILayout.LabelField("We found a Fluffy GameObject in your scene. Select it to start grooming.", headingTextStyle);
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}
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}
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private void drawSelectFluffyObjectUI() {
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EditorGUILayout.Space(10);
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EditorGUILayout.BeginVertical(panelStyle);
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EditorGUILayout.LabelField("Select:", textStyle);
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EditorGUILayout.Space(10);
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foreach (var furCreator in furCreatorsInScene) {
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if (GUILayout.Button(furCreator.name, buttonStyle)) {
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EditorGUIUtility.PingObject(furCreator);
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Selection.activeObject = furCreator;
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}
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EditorGUILayout.Space(5);
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}
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EditorGUILayout.EndVertical();
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}
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private static void endNarrowOrWideLayout(bool isNarrowLayout) {
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if (isNarrowLayout) {
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EditorGUILayout.EndVertical();
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}
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else {
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EditorGUILayout.EndHorizontal();
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}
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}
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private void startNarrowOrWideLayout(bool isNarrowLayout) {
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if (isNarrowLayout) {
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EditorGUILayout.BeginVertical(panelStyle);
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}
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else {
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EditorGUILayout.BeginHorizontal(panelStyle);
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}
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}
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private static readonly float MY_OBJECT_POS_IN_PERCENT_OG_BG_WIDTH = 0.099f;
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private static readonly float MY_OBJECT_POS_IN_PERCENT_OG_BG_HEIGHT = 0.3175f;
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private void drawHierarchyImage() {
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if (helpTexture == null) helpTexture = Resources.Load<Texture2D>("help_hierarchy");
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if (helpTexture != null) { //This can happen during builds.
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GUILayout.Box(helpTexture, new GUIStyle(), GUILayout.Width(helpTexture.width / 2f), GUILayout.Height(helpTexture.height / 2f));
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var lastRect = GUILayoutUtility.GetLastRect();
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myObjectHelpText.positionRect = new Rect(
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lastRect.x + helpTexture.width * MY_OBJECT_POS_IN_PERCENT_OG_BG_WIDTH,
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lastRect.y + helpTexture.height * MY_OBJECT_POS_IN_PERCENT_OG_BG_HEIGHT,
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myObjectHelpText.getTextureWidth() / 2f,
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myObjectHelpText.getTextureHeight() / 2f
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);
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editorDeltaTime.Update();
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myObjectHelpText.update(editorDeltaTime.deltaTime);
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myObjectHelpText.draw();
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}
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}
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private float retrieveFurCreatorsTimeStamp = -1;
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private static readonly int MIN_DELAY_TO_RETRIEVE_FUR_CREATORS = 30;
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private void getFurCreatorsInScene() {
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var shouldRefreshFurCreators = retrieveFurCreatorsTimeStamp + MIN_DELAY_TO_RETRIEVE_FUR_CREATORS < EditorApplication.timeSinceStartup;
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if (furCreatorsInScene == null || shouldRefreshFurCreators && Event.current.type == EventType.Layout) {
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furCreatorsInScene = Object.FindObjectsOfType<FurCreator>();
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retrieveFurCreatorsTimeStamp = (float) EditorApplication.timeSinceStartup;
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}
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if (BuildPipeline.isBuildingPlayer) retrieveFurCreatorsTimeStamp = -1;
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var needsRecreation = false;
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foreach (var furCreator in furCreatorsInScene) {
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needsRecreation = furCreator == null || needsRecreation;
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}
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if (needsRecreation) {
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furCreatorsInScene = Object.FindObjectsOfType<FurCreator>();
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}
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}
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private void addFurCheckingExistingRenderer(FluffyWindow fcw) {
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var scale = fcw.activeObject.transform.lossyScale;
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var isScaleOk = isScaleWithinAcceptableRange(scale);
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if (!isScaleOk && !EditorUtility.DisplayDialog("Scale notification",
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$"This Object has a lossyScale of {scale}. Would you like Fluffy to assume this is the default scale for this character?",
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"Yes", "Cancel")) {
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return;
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}
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var existingProceduralFurRenderer = fcw.activeObject.GetComponent<FurRenderer>();
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if (existingProceduralFurRenderer != null) {
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if (EditorUtility.DisplayDialog("Are you sure?",
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"This will remove the current Fur Renderer and create a new one.", "Proceed", "Cancel")) {
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Object.DestroyImmediate(existingProceduralFurRenderer);
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addFurRenderer(fcw);
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}
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}
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else {
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addFurRenderer(fcw);
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}
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}
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private static readonly float MIN_ACCEPTABLE_SCALE = 0.7f;
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private static readonly float MAX_ACCEPTABLE_SCALE = 1.5f;
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private static Boolean isScaleWithinAcceptableRange(Vector3 scale) {
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if (scale.x < MIN_ACCEPTABLE_SCALE || scale.x > MAX_ACCEPTABLE_SCALE ||
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scale.y < MIN_ACCEPTABLE_SCALE || scale.y > MAX_ACCEPTABLE_SCALE ||
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scale.z < MIN_ACCEPTABLE_SCALE || scale.z > MAX_ACCEPTABLE_SCALE) {
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return false;
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}
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return true;
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}
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private void addFurRenderer(FluffyWindow fcw) {
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FurCreator furCreator = Undo.AddComponent<FurCreator>(fcw.activeObject);
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furCreator.groomContainer.worldScale = fcw.activeObject.transform.lossyScale.getValueFurthestFromOne();
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furCreator.FurRenderer.furContainer.worldScale = furCreator.groomContainer.worldScale;
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fcw.OnSelectionChange();
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getFurCreatorsInScene();
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}
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private GUIStyle createTextStyle() {
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var guiStyle = new GUIStyle(EditorStyles.label) {
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wordWrap = true
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};
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return guiStyle;
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}
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private GUIStyle createTextHeadingStyle() {
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var guiStyle = new GUIStyle(EditorStyles.label) {
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fontStyle = FontStyle.Bold,
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wordWrap = true,
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padding = new RectOffset(4, 0, 0, 0)
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};
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return guiStyle;
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}
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}
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}
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