using UnityEngine; using UnityEngine.UI; using System.Collections; using System.Collections.Generic; #pragma warning disable 0414 // Disabled a few warnings related to serialized variables not used in this script but used in the editor. namespace TMPro { [ExecuteAlways] public class TMP_SubMeshUI : MaskableGraphic, IClippable, IMaskable, IMaterialModifier { /// /// The TMP Font Asset assigned to this sub text object. /// public TMP_FontAsset fontAsset { get { return m_fontAsset; } set { m_fontAsset = value; } } [SerializeField] private TMP_FontAsset m_fontAsset; /// /// The TMP Sprite Asset assigned to this sub text object. /// public TMP_SpriteAsset spriteAsset { get { return m_spriteAsset; } set { m_spriteAsset = value; } } [SerializeField] private TMP_SpriteAsset m_spriteAsset; /// /// /// public override Texture mainTexture { get { if (this.sharedMaterial != null) return this.sharedMaterial.GetTexture(ShaderUtilities.ID_MainTex); return null; } } /// /// The material to be assigned to this object. Returns an instance of the material. /// public override Material material { // Return a new Instance of the Material if none exists. Otherwise return the current Material Instance. get { return GetMaterial(m_sharedMaterial); } // Assign new font material set { if (m_sharedMaterial != null && m_sharedMaterial.GetInstanceID() == value.GetInstanceID()) return; m_sharedMaterial = m_material = value; m_padding = GetPaddingForMaterial(); SetVerticesDirty(); SetMaterialDirty(); } } [SerializeField] private Material m_material; /// /// The material to be assigned to this text object. /// public Material sharedMaterial { get { return m_sharedMaterial; } set { SetSharedMaterial(value); } } [SerializeField] private Material m_sharedMaterial; /// /// /// public Material fallbackMaterial { get { return m_fallbackMaterial; } set { if (m_fallbackMaterial == value) return; if (m_fallbackMaterial != null && m_fallbackMaterial != value) TMP_MaterialManager.ReleaseFallbackMaterial(m_fallbackMaterial); m_fallbackMaterial = value; TMP_MaterialManager.AddFallbackMaterialReference(m_fallbackMaterial); SetSharedMaterial(m_fallbackMaterial); } } private Material m_fallbackMaterial; /// /// The source material used by the fallback font /// public Material fallbackSourceMaterial { get { return m_fallbackSourceMaterial; } set { m_fallbackSourceMaterial = value; } } private Material m_fallbackSourceMaterial; /// /// Get the material that will be used for rendering. /// public override Material materialForRendering { get { return TMP_MaterialManager.GetMaterialForRendering(this, m_sharedMaterial); } } /// /// Is the text object using the default font asset material. /// public bool isDefaultMaterial { get { return m_isDefaultMaterial; } set { m_isDefaultMaterial = value; } } [SerializeField] private bool m_isDefaultMaterial; /// /// Padding value resulting for the property settings on the material. /// public float padding { get { return m_padding; } set { m_padding = value; } } [SerializeField] private float m_padding; /// /// The Mesh Renderer of this text sub object. /// public new CanvasRenderer canvasRenderer { get { if (m_canvasRenderer == null) m_canvasRenderer = GetComponent(); return m_canvasRenderer; } } [SerializeField] private CanvasRenderer m_canvasRenderer; /// /// The Mesh of this text sub object. /// public Mesh mesh { get { if (m_mesh == null) { m_mesh = new Mesh(); m_mesh.hideFlags = HideFlags.HideAndDontSave; } return m_mesh; } set { m_mesh = value; } } private Mesh m_mesh; [SerializeField] private TextMeshProUGUI m_TextComponent; [System.NonSerialized] private bool m_isRegisteredForEvents; private bool m_materialDirty; [SerializeField] private int m_materialReferenceIndex; /// /// Function to add a new sub text object. /// /// /// /// public static TMP_SubMeshUI AddSubTextObject(TextMeshProUGUI textComponent, MaterialReference materialReference) { GameObject go = new GameObject("TMP UI SubObject [" + materialReference.material.name + "]", typeof(RectTransform)); go.transform.SetParent(textComponent.transform, false); go.layer = textComponent.gameObject.layer; RectTransform rectTransform = go.GetComponent(); rectTransform.anchorMin = Vector2.zero; rectTransform.anchorMax = Vector2.one; rectTransform.sizeDelta = Vector2.zero; rectTransform.pivot = textComponent.rectTransform.pivot; TMP_SubMeshUI subMesh = go.AddComponent(); subMesh.m_canvasRenderer = subMesh.canvasRenderer; subMesh.m_TextComponent = textComponent; subMesh.m_materialReferenceIndex = materialReference.index; subMesh.m_fontAsset = materialReference.fontAsset; subMesh.m_spriteAsset = materialReference.spriteAsset; subMesh.m_isDefaultMaterial = materialReference.isDefaultMaterial; subMesh.SetSharedMaterial(materialReference.material); return subMesh; } /// /// /// protected override void OnEnable() { //Debug.Log("*** SubObject OnEnable() ***"); // Register Callbacks for various events. if (!m_isRegisteredForEvents) { #if UNITY_EDITOR TMPro_EventManager.MATERIAL_PROPERTY_EVENT.Add(ON_MATERIAL_PROPERTY_CHANGED); TMPro_EventManager.FONT_PROPERTY_EVENT.Add(ON_FONT_PROPERTY_CHANGED); //TMPro_EventManager.TEXTMESHPRO_PROPERTY_EVENT.Add(ON_TEXTMESHPRO_PROPERTY_CHANGED); TMPro_EventManager.DRAG_AND_DROP_MATERIAL_EVENT.Add(ON_DRAG_AND_DROP_MATERIAL); //TMPro_EventManager.TEXT_STYLE_PROPERTY_EVENT.Add(ON_TEXT_STYLE_CHANGED); TMPro_EventManager.SPRITE_ASSET_PROPERTY_EVENT.Add(ON_SPRITE_ASSET_PROPERTY_CHANGED); //TMPro_EventManager.TMP_SETTINGS_PROPERTY_EVENT.Add(ON_TMP_SETTINGS_CHANGED); #endif m_isRegisteredForEvents = true; } m_ShouldRecalculateStencil = true; RecalculateClipping(); RecalculateMasking(); //SetAllDirty(); } protected override void OnDisable() { //Debug.Log("*** SubObject OnDisable() ***"); //m_canvasRenderer.Clear(); TMP_UpdateRegistry.UnRegisterCanvasElementForRebuild(this); if (m_MaskMaterial != null) { TMP_MaterialManager.ReleaseStencilMaterial(m_MaskMaterial); m_MaskMaterial = null; } if (m_fallbackMaterial != null) { TMP_MaterialManager.ReleaseFallbackMaterial(m_fallbackMaterial); m_fallbackMaterial = null; } base.OnDisable(); } protected override void OnDestroy() { //Debug.Log("*** OnDestroy() ***"); // Destroy Mesh if (m_mesh != null) DestroyImmediate(m_mesh); if (m_MaskMaterial != null) TMP_MaterialManager.ReleaseStencilMaterial(m_MaskMaterial); if (m_fallbackMaterial != null) { TMP_MaterialManager.ReleaseFallbackMaterial(m_fallbackMaterial); m_fallbackMaterial = null; } #if UNITY_EDITOR // Unregister the event this object was listening to TMPro_EventManager.MATERIAL_PROPERTY_EVENT.Remove(ON_MATERIAL_PROPERTY_CHANGED); TMPro_EventManager.FONT_PROPERTY_EVENT.Remove(ON_FONT_PROPERTY_CHANGED); //TMPro_EventManager.TEXTMESHPRO_PROPERTY_EVENT.Remove(ON_TEXTMESHPRO_PROPERTY_CHANGED); TMPro_EventManager.DRAG_AND_DROP_MATERIAL_EVENT.Remove(ON_DRAG_AND_DROP_MATERIAL); //TMPro_EventManager.TEXT_STYLE_PROPERTY_EVENT.Remove(ON_TEXT_STYLE_CHANGED); TMPro_EventManager.SPRITE_ASSET_PROPERTY_EVENT.Remove(ON_SPRITE_ASSET_PROPERTY_CHANGED); //TMPro_EventManager.TMP_SETTINGS_PROPERTY_EVENT.Remove(ON_TMP_SETTINGS_CHANGED); #endif m_isRegisteredForEvents = false; RecalculateClipping(); } #if UNITY_EDITOR // Event received when custom material editor properties are changed. void ON_MATERIAL_PROPERTY_CHANGED(bool isChanged, Material mat) { //Debug.Log("*** ON_MATERIAL_PROPERTY_CHANGED ***"); int targetMaterialID = mat.GetInstanceID(); int sharedMaterialID = m_sharedMaterial.GetInstanceID(); int maskingMaterialID = m_MaskMaterial == null ? 0 : m_MaskMaterial.GetInstanceID(); int fallbackSourceMaterialID = m_fallbackSourceMaterial == null ? 0 : m_fallbackSourceMaterial.GetInstanceID(); // Filter events and return if the affected material is not this object's material. //if (targetMaterialID != sharedMaterialID && targetMaterialID != maskingMaterialID) return; // Filter events and return if the affected material is not this object's material. if (m_fallbackMaterial != null && fallbackSourceMaterialID == targetMaterialID) TMP_MaterialManager.CopyMaterialPresetProperties(mat, m_fallbackMaterial); if (m_TextComponent == null) m_TextComponent = GetComponentInParent(); // Make sure material properties are synchronized between the assigned material and masking material. if (m_MaskMaterial != null) { UnityEditor.Undo.RecordObject(m_MaskMaterial, "Material Property Changes"); UnityEditor.Undo.RecordObject(m_sharedMaterial, "Material Property Changes"); if (targetMaterialID == sharedMaterialID) { //Debug.Log("Copy base material properties to masking material if not null."); float stencilID = m_MaskMaterial.GetFloat(ShaderUtilities.ID_StencilID); float stencilComp = m_MaskMaterial.GetFloat(ShaderUtilities.ID_StencilComp); m_MaskMaterial.CopyPropertiesFromMaterial(mat); m_MaskMaterial.shaderKeywords = mat.shaderKeywords; m_MaskMaterial.SetFloat(ShaderUtilities.ID_StencilID, stencilID); m_MaskMaterial.SetFloat(ShaderUtilities.ID_StencilComp, stencilComp); } else if (targetMaterialID == maskingMaterialID) { // Update the padding GetPaddingForMaterial(mat); m_sharedMaterial.CopyPropertiesFromMaterial(mat); m_sharedMaterial.shaderKeywords = mat.shaderKeywords; m_sharedMaterial.SetFloat(ShaderUtilities.ID_StencilID, 0); m_sharedMaterial.SetFloat(ShaderUtilities.ID_StencilComp, 8); } else if (fallbackSourceMaterialID == targetMaterialID) { float stencilID = m_MaskMaterial.GetFloat(ShaderUtilities.ID_StencilID); float stencilComp = m_MaskMaterial.GetFloat(ShaderUtilities.ID_StencilComp); m_MaskMaterial.CopyPropertiesFromMaterial(m_fallbackMaterial); m_MaskMaterial.shaderKeywords = m_fallbackMaterial.shaderKeywords; m_MaskMaterial.SetFloat(ShaderUtilities.ID_StencilID, stencilID); m_MaskMaterial.SetFloat(ShaderUtilities.ID_StencilComp, stencilComp); } } m_padding = GetPaddingForMaterial(); SetVerticesDirty(); m_ShouldRecalculateStencil = true; RecalculateClipping(); RecalculateMasking(); } // Event to Track Material Changed resulting from Drag-n-drop. void ON_DRAG_AND_DROP_MATERIAL(GameObject obj, Material currentMaterial, Material newMaterial) { // Check if event applies to this current object #if UNITY_2018_2_OR_NEWER if (obj == gameObject || UnityEditor.PrefabUtility.GetCorrespondingObjectFromSource(gameObject) == obj) #else if (obj == gameObject || UnityEditor.PrefabUtility.GetPrefabParent(gameObject) == obj) #endif { if (!m_isDefaultMaterial) return; // Make sure we have a valid reference to the renderer. if (m_canvasRenderer == null) m_canvasRenderer = GetComponent(); UnityEditor.Undo.RecordObject(this, "Material Assignment"); UnityEditor.Undo.RecordObject(m_canvasRenderer, "Material Assignment"); SetSharedMaterial(newMaterial); m_TextComponent.havePropertiesChanged = true; } } // Event received when font asset properties are changed in Font Inspector void ON_SPRITE_ASSET_PROPERTY_CHANGED(bool isChanged, UnityEngine.Object obj) { //if (spriteSheet != null && (obj as TMP_SpriteAsset == m_spriteAsset || obj as Texture2D == m_spriteAsset.spriteSheet)) //{ if (m_TextComponent != null) { m_TextComponent.havePropertiesChanged = true; //m_TextComponent.SetVerticesDirty(); } //} } // Event received when font asset properties are changed in Font Inspector void ON_FONT_PROPERTY_CHANGED(bool isChanged, TMP_FontAsset font) { if (m_fontAsset != null && font.GetInstanceID() == m_fontAsset.GetInstanceID()) { // Copy Normal and Bold Weight if (m_fallbackMaterial != null) { m_fallbackMaterial.SetFloat(ShaderUtilities.ID_WeightNormal, m_fontAsset.normalStyle); m_fallbackMaterial.SetFloat(ShaderUtilities.ID_WeightBold, m_fontAsset.boldStyle); } } } /// /// Event received when the TMP Settings are changed. /// void ON_TMP_SETTINGS_CHANGED() { //Debug.Log("TMP Setting have changed."); //SetVerticesDirty(); //SetMaterialDirty(); } #endif /// /// /// protected override void OnTransformParentChanged() { if (!this.IsActive()) return; m_ShouldRecalculateStencil = true; RecalculateClipping(); RecalculateMasking(); } /// /// Function returning the modified material for masking if necessary. /// /// /// public override Material GetModifiedMaterial(Material baseMaterial) { Material mat = baseMaterial; if (m_ShouldRecalculateStencil) { m_StencilValue = TMP_MaterialManager.GetStencilID(gameObject); m_ShouldRecalculateStencil = false; } if (m_StencilValue > 0) { mat = TMP_MaterialManager.GetStencilMaterial(baseMaterial, m_StencilValue); if (m_MaskMaterial != null) TMP_MaterialManager.ReleaseStencilMaterial(m_MaskMaterial); m_MaskMaterial = mat; } return mat; } /// /// Function called when the padding value for the material needs to be re-calculated. /// /// public float GetPaddingForMaterial() { float padding = ShaderUtilities.GetPadding(m_sharedMaterial, m_TextComponent.extraPadding, m_TextComponent.isUsingBold); return padding; } /// /// Function called when the padding value for the material needs to be re-calculated. /// /// public float GetPaddingForMaterial(Material mat) { float padding = ShaderUtilities.GetPadding(mat, m_TextComponent.extraPadding, m_TextComponent.isUsingBold); return padding; } /// /// /// /// /// public void UpdateMeshPadding(bool isExtraPadding, bool isUsingBold) { m_padding = ShaderUtilities.GetPadding(m_sharedMaterial, isExtraPadding, isUsingBold); } /// /// /// public override void SetAllDirty() { //SetLayoutDirty(); //SetVerticesDirty(); //SetMaterialDirty(); } /// /// /// public override void SetVerticesDirty() { if (!this.IsActive()) return; // This is called on the parent TextMeshPro component. if (m_TextComponent != null) { m_TextComponent.havePropertiesChanged = true; m_TextComponent.SetVerticesDirty(); } } /// /// /// public override void SetLayoutDirty() { } /// /// /// public override void SetMaterialDirty() { //Debug.Log("*** STO-UI - SetMaterialDirty() *** FRAME (" + Time.frameCount + ")"); //if (!this.IsActive()) // return; m_materialDirty = true; UpdateMaterial(); if (m_OnDirtyMaterialCallback != null) m_OnDirtyMaterialCallback(); //TMP_ITextElementUpdateManager.RegisterTextElementForGraphicRebuild(this); //TMP_UpdateRegistry.RegisterCanvasElementForGraphicRebuild((ICanvasElement)this); //m_TextComponent.SetMaterialDirty(); } /// /// /// public void SetPivotDirty() { if (!this.IsActive()) return; this.rectTransform.pivot = m_TextComponent.rectTransform.pivot; } /// /// Override to Cull function of MaskableGraphic to prevent Culling. /// /// /// public override void Cull(Rect clipRect, bool validRect) { if (m_TextComponent.ignoreRectMaskCulling) return; base.Cull(clipRect, validRect); } /// /// /// protected override void UpdateGeometry() { // Need to override to prevent Unity from changing the geometry of the object. Debug.Log("UpdateGeometry()"); } /// /// /// /// public override void Rebuild(CanvasUpdate update) { if (update == CanvasUpdate.PreRender) { if (!m_materialDirty) return; UpdateMaterial(); m_materialDirty = false; } } /// /// Function to update the material from the parent text object. /// public void RefreshMaterial() { UpdateMaterial(); } /// /// /// protected override void UpdateMaterial() { //Debug.Log("*** STO-UI - UpdateMaterial() *** FRAME (" + Time.frameCount + ")"); //if (!this.IsActive()) // return; if (m_canvasRenderer == null) m_canvasRenderer = this.canvasRenderer; m_canvasRenderer.materialCount = 1; m_canvasRenderer.SetMaterial(materialForRendering, 0); m_canvasRenderer.SetTexture(mainTexture); #if UNITY_EDITOR if (m_sharedMaterial != null && gameObject.name != "TMP SubMeshUI [" + m_sharedMaterial.name + "]") gameObject.name = "TMP SubMeshUI [" + m_sharedMaterial.name + "]"; #endif } // IClippable implementation /// /// Method called when the state of a parent changes. /// public override void RecalculateClipping() { //Debug.Log("*** RecalculateClipping() ***"); base.RecalculateClipping(); } /// /// /// public override void RecalculateMasking() { //Debug.Log("RecalculateMasking()"); this.m_ShouldRecalculateStencil = true; SetMaterialDirty(); } /// /// Method which returns an instance of the shared material /// /// Material GetMaterial() { // Make sure we have a valid reference to the renderer. //if (m_renderer == null) m_renderer = GetComponent(); //if (m_material == null || m_isNewSharedMaterial) //{ // m_renderer.material = m_sharedMaterial; // m_material = m_renderer.material; // m_sharedMaterial = m_material; // m_padding = ShaderUtilities.GetPadding(m_sharedMaterial, m_TextMeshPro.extraPadding, false); // m_isNewSharedMaterial = false; //} return m_sharedMaterial; } // Function called internally when a new material is assigned via the fontMaterial property. Material GetMaterial(Material mat) { // Check in case Object is disabled. If so, we don't have a valid reference to the Renderer. // This can occur when the Duplicate Material Context menu is used on an inactive object. //if (m_renderer == null) // m_renderer = GetComponent(); // Create Instance Material only if the new material is not the same instance previously used. if (m_material == null || m_material.GetInstanceID() != mat.GetInstanceID()) m_material = CreateMaterialInstance(mat); m_sharedMaterial = m_material; // Compute and Set new padding values for this new material. m_padding = GetPaddingForMaterial(); SetVerticesDirty(); SetMaterialDirty(); return m_sharedMaterial; } /// /// Method used to create an instance of the material /// /// /// Material CreateMaterialInstance(Material source) { Material mat = new Material(source); mat.shaderKeywords = source.shaderKeywords; mat.name += " (Instance)"; return mat; } /// /// Method returning the shared material assigned to the text object. /// /// Material GetSharedMaterial() { if (m_canvasRenderer == null) m_canvasRenderer = GetComponent(); return m_canvasRenderer.GetMaterial(); } /// /// Method to set the shared material. /// /// void SetSharedMaterial(Material mat) { //Debug.Log("*** SetSharedMaterial UI() *** FRAME (" + Time.frameCount + ")"); // Assign new material. m_sharedMaterial = mat; m_Material = m_sharedMaterial; //m_isDefaultMaterial = false; //if (mat.GetInstanceID() == m_fontAsset.material.GetInstanceID()) // m_isDefaultMaterial = true; // Compute and Set new padding values for this new material. m_padding = GetPaddingForMaterial(); //SetVerticesDirty(); SetMaterialDirty(); #if UNITY_EDITOR //if (m_sharedMaterial != null) // gameObject.name = "TMP SubMesh [" + m_sharedMaterial.name + "]"; #endif } } }