mcfly-show-videospiel/Library/PackageCache/com.unity.textmeshpro@2.0.1/Scripts/Runtime/TextMeshProUGUI.cs

using UnityEngine;
using System;
using System.Collections;
using System.Collections.Generic;

using UnityEngine.UI;
using UnityEngine.EventSystems;
using UnityEngine.UI.CoroutineTween;


#pragma warning disable 0414 // Disabled a few warnings related to serialized variables not used in this script but used in the editor.

namespace TMPro
{

    [DisallowMultipleComponent]
    [RequireComponent(typeof(RectTransform))]
    [RequireComponent(typeof(CanvasRenderer))]
    [AddComponentMenu("UI/TextMeshPro - Text (UI)", 11)]
    [ExecuteAlways]
    public partial class TextMeshProUGUI : TMP_Text, ILayoutElement
    {
        /// <summary>
        /// Get the material that will be used for rendering.
        /// </summary>
        public override Material materialForRendering
        {
            get { return TMP_MaterialManager.GetMaterialForRendering(this, m_sharedMaterial); }
        }

        /// <summary>
        /// Determines if the size of the text container will be adjusted to fit the text object when it is first created.
        /// </summary>
        public override bool autoSizeTextContainer
        {
            get { return m_autoSizeTextContainer; }

            set { if (m_autoSizeTextContainer == value) return; m_autoSizeTextContainer = value; if (m_autoSizeTextContainer) { CanvasUpdateRegistry.RegisterCanvasElementForLayoutRebuild(this); SetLayoutDirty(); } }
        }



        /// <summary>
        /// Reference to the Mesh used by the text object.
        /// </summary>
        public override Mesh mesh
        {
            get { return m_mesh; }
        }


        /// <summary>
        /// Reference to the CanvasRenderer used by the text object.
        /// </summary>
        public new CanvasRenderer canvasRenderer
        {
            get
            {
                if (m_canvasRenderer == null) m_canvasRenderer = GetComponent<CanvasRenderer>();

                return m_canvasRenderer;
            }
        }


        /// <summary>
        /// Anchor dampening prevents the anchor position from being adjusted unless the positional change exceeds about 40% of the width of the underline character. This essentially stabilizes the anchor position.
        /// </summary>
        //public bool anchorDampening
        //{
        //    get { return m_anchorDampening; }
        //    set { if (m_anchorDampening != value) { havePropertiesChanged = true; m_anchorDampening = value; /* ScheduleUpdate(); */ } }
        //}


        private bool m_isRebuildingLayout = false;
        //private bool m_isLayoutDirty = false;


        /// <summary>
        /// Function called by Unity when the horizontal layout needs to be recalculated.
        /// </summary>
        public void CalculateLayoutInputHorizontal()
        {
            //Debug.Log("*** CalculateLayoutHorizontal() ***"); // at Frame: " + Time.frameCount); // called on Object ID " + GetInstanceID());
            
            //// Check if object is active
            if (!this.gameObject.activeInHierarchy)
                return;

            if (m_isCalculateSizeRequired || m_rectTransform.hasChanged)
            {
                m_preferredWidth = GetPreferredWidth();

                ComputeMarginSize();

                m_isLayoutDirty = true;
            }
        }


        /// <summary>
        /// Function called by Unity when the vertical layout needs to be recalculated.
        /// </summary>
        public void CalculateLayoutInputVertical()
        {
            //Debug.Log("*** CalculateLayoutInputVertical() ***"); // at Frame: " + Time.frameCount); // called on Object ID " + GetInstanceID());
            
            //// Check if object is active
            if (!this.gameObject.activeInHierarchy) // || IsRectTransformDriven == false)
                return;

            if (m_isCalculateSizeRequired || m_rectTransform.hasChanged)
            {
                m_preferredHeight = GetPreferredHeight();

                ComputeMarginSize();

                m_isLayoutDirty = true;
            }

            m_isCalculateSizeRequired = false;
        }


        public override void SetVerticesDirty()
        {
            if (m_verticesAlreadyDirty || this == null || !this.IsActive() || CanvasUpdateRegistry.IsRebuildingGraphics())
                return;

            m_verticesAlreadyDirty = true;
            CanvasUpdateRegistry.RegisterCanvasElementForGraphicRebuild((ICanvasElement)this);

            if (m_OnDirtyVertsCallback != null)
                m_OnDirtyVertsCallback();
        }


        /// <summary>
        /// 
        /// </summary>
        public override void SetLayoutDirty()
        {
            m_isPreferredWidthDirty = true;
            m_isPreferredHeightDirty = true;

            if ( m_layoutAlreadyDirty || this == null || !this.IsActive())
                return;

            m_layoutAlreadyDirty = true;
            LayoutRebuilder.MarkLayoutForRebuild(this.rectTransform);

            m_isLayoutDirty = true;

            if (m_OnDirtyLayoutCallback != null)
                m_OnDirtyLayoutCallback();
        }


        /// <summary>
        /// 
        /// </summary>
        public override void SetMaterialDirty()
        {
            //Debug.Log("SetMaterialDirty()");

            if (this == null || !this.IsActive() || CanvasUpdateRegistry.IsRebuildingGraphics())
                return;

            m_isMaterialDirty = true;
            CanvasUpdateRegistry.RegisterCanvasElementForGraphicRebuild((ICanvasElement)this);

            if (m_OnDirtyMaterialCallback != null)
                m_OnDirtyMaterialCallback();
        }


        /// <summary>
        /// 
        /// </summary>
        public override void SetAllDirty()
        {
            m_isInputParsingRequired = true;

            SetLayoutDirty();
            SetVerticesDirty();
            SetMaterialDirty();
        }



        /// <summary>
        /// 
        /// </summary>
        /// <param name="update"></param>
        public override void Rebuild(CanvasUpdate update)
        {
            if (this == null) return;

            if (update == CanvasUpdate.Prelayout)
            {
                if (m_autoSizeTextContainer)
                {
                    m_rectTransform.sizeDelta = GetPreferredValues(Mathf.Infinity, Mathf.Infinity);
                }
            }
            else if (update == CanvasUpdate.PreRender)
            {
                OnPreRenderCanvas();

                m_verticesAlreadyDirty = false;
                m_layoutAlreadyDirty = false;

                if (!m_isMaterialDirty) return;

                UpdateMaterial();
                m_isMaterialDirty = false;
            }
        }


        /// <summary>
        /// Method to keep the pivot of the sub text objects in sync with the parent pivot.
        /// </summary>
        private void UpdateSubObjectPivot()
        {
            if (m_textInfo == null) return;

            for (int i = 1; i < m_subTextObjects.Length && m_subTextObjects[i] != null; i++)
            {
                m_subTextObjects[i].SetPivotDirty();
            }
            //m_isPivotDirty = false;
        }


        /// <summary>
        /// 
        /// </summary>
        /// <param name="baseMaterial"></param>
        /// <returns></returns>
        public override Material GetModifiedMaterial(Material baseMaterial)
        {
            Material mat = baseMaterial;

            if (m_ShouldRecalculateStencil)
            {
                m_stencilID = TMP_MaterialManager.GetStencilID(gameObject);
                m_ShouldRecalculateStencil = false;
            }

            // Release masking material
            //if (m_MaskMaterial != null)
            //    MaterialManager.ReleaseStencilMaterial(m_MaskMaterial);

            if (m_stencilID > 0)
            {
                mat = TMP_MaterialManager.GetStencilMaterial(baseMaterial, m_stencilID);
                if (m_MaskMaterial != null)
                    TMP_MaterialManager.ReleaseStencilMaterial(m_MaskMaterial);

                m_MaskMaterial = mat;
            }

            return mat;
        }


        /// <summary>
        /// 
        /// </summary>
        protected override void UpdateMaterial()
        {
            //Debug.Log("*** UpdateMaterial() ***");

            //if (!this.IsActive())
            //    return;

            if (m_sharedMaterial == null) return;

            if (m_canvasRenderer == null) m_canvasRenderer = this.canvasRenderer;

            m_canvasRenderer.materialCount = 1;
            m_canvasRenderer.SetMaterial(materialForRendering, 0);
        }


        //public override void OnRebuildRequested()
        //{
        //    //Debug.Log("OnRebuildRequested");

        //    base.OnRebuildRequested();
        //}



        //public override bool Raycast(Vector2 sp, Camera eventCamera)
        //{
        //    //Debug.Log("Raycast Event. ScreenPoint: " + sp);
        //    return base.Raycast(sp, eventCamera);
        //}


        // MASKING RELATED PROPERTIES
        /// <summary>
        /// Sets the masking offset from the bounds of the object
        /// </summary>
        public Vector4 maskOffset
        {
            get { return m_maskOffset; }
            set { m_maskOffset = value; UpdateMask(); m_havePropertiesChanged = true; }
        }


        //public override Material defaultMaterial 
        //{
        //    get { Debug.Log("Default Material called."); return m_sharedMaterial; }
        //}



        //protected override void OnCanvasHierarchyChanged()
        //{
        //    //Debug.Log("OnCanvasHierarchyChanged...");
        //}


        // IClippable implementation
        /// <summary>
        /// Method called when the state of a parent changes.
        /// </summary>
        public override void RecalculateClipping()
        {
            //Debug.Log("***** RecalculateClipping() *****");

            base.RecalculateClipping();
        }

        // IMaskable Implementation
        /// <summary>
        /// Method called when Stencil Mask needs to be updated on this element and parents.
        /// </summary>
        public override void RecalculateMasking()
        {
            //Debug.Log("***** RecalculateMasking() *****");

            this.m_ShouldRecalculateStencil = true;
            SetMaterialDirty();
        }

        /// <summary>
        /// Override of the Cull function to provide for the ability to override the culling of the text object.
        /// </summary>
        /// <param name="clipRect"></param>
        /// <param name="validRect"></param>
        public override void Cull(Rect clipRect, bool validRect)
        {
            if (m_ignoreRectMaskCulling) return;

            base.Cull(clipRect, validRect);
        }


        //protected override void UpdateGeometry()
        //{
        //    //Debug.Log("UpdateGeometry");
        //    //base.UpdateGeometry();
        //}


        //protected override void UpdateMaterial()
        //{
        //    //Debug.Log("UpdateMaterial called.");
        ////    base.UpdateMaterial();
        //}


        /*
        /// <summary>
        /// Sets the mask type 
        /// </summary>
        public MaskingTypes mask
        {
            get { return m_mask; }
            set { m_mask = value; havePropertiesChanged = true; isMaskUpdateRequired = true; }
        }

        /// <summary>
        /// Set the masking offset mode (as percentage or pixels)
        /// </summary>
        public MaskingOffsetMode maskOffsetMode
        {
            get { return m_maskOffsetMode; }
            set { m_maskOffsetMode = value; havePropertiesChanged = true; isMaskUpdateRequired = true; }
        }
        */



        /*
        /// <summary>
        /// Sets the softness of the mask
        /// </summary>
        public Vector2 maskSoftness
        {
            get { return m_maskSoftness; }
            set { m_maskSoftness = value; havePropertiesChanged = true; isMaskUpdateRequired = true; }
        }

        /// <summary>
        /// Allows to move / offset the mesh vertices by a set amount
        /// </summary>
        public Vector2 vertexOffset
        {
            get { return m_vertexOffset; }
            set { m_vertexOffset = value; havePropertiesChanged = true; isMaskUpdateRequired = true; }
        }
        */


        /// <summary>
        /// Function to be used to force recomputing of character padding when Shader / Material properties have been changed via script.
        /// </summary>
        public override void UpdateMeshPadding()
        {
            m_padding = ShaderUtilities.GetPadding(m_sharedMaterial, m_enableExtraPadding, m_isUsingBold);
            m_isMaskingEnabled = ShaderUtilities.IsMaskingEnabled(m_sharedMaterial);
            m_havePropertiesChanged = true;
            checkPaddingRequired = false;

            // Return if text object is not awake yet.
            if (m_textInfo == null) return;

            // Update sub text objects
            for (int i = 1; i < m_textInfo.materialCount; i++)
                m_subTextObjects[i].UpdateMeshPadding(m_enableExtraPadding, m_isUsingBold);
        }


        /// <summary>
        /// Tweens the CanvasRenderer color associated with this Graphic.
        /// </summary>
        /// <param name="targetColor">Target color.</param>
        /// <param name="duration">Tween duration.</param>
        /// <param name="ignoreTimeScale">Should ignore Time.scale?</param>
        /// <param name="useAlpha">Should also Tween the alpha channel?</param>
        protected override void InternalCrossFadeColor(Color targetColor, float duration, bool ignoreTimeScale, bool useAlpha)
        {
            int materialCount = m_textInfo.materialCount;

            for (int i = 1; i < materialCount; i++)
            {
                m_subTextObjects[i].CrossFadeColor(targetColor, duration, ignoreTimeScale, useAlpha);
            }
        }


        /// <summary>
        /// Tweens the alpha of the CanvasRenderer color associated with this Graphic.
        /// </summary>
        /// <param name="alpha">Target alpha.</param>
        /// <param name="duration">Duration of the tween in seconds.</param>
        /// <param name="ignoreTimeScale">Should ignore Time.scale?</param>
        protected override void InternalCrossFadeAlpha(float alpha, float duration, bool ignoreTimeScale)
        {
            int materialCount = m_textInfo.materialCount;

            for (int i = 1; i < materialCount; i++)
            {
                m_subTextObjects[i].CrossFadeAlpha(alpha, duration, ignoreTimeScale);
            }
        }


        /// <summary>
        /// Function to force regeneration of the mesh before its normal process time. This is useful when changes to the text object properties need to be applied immediately.
        /// </summary>
        public override void ForceMeshUpdate()
        {
            //if (m_isEnabled == false) this.OnEnable();

            m_havePropertiesChanged = true;
            OnPreRenderCanvas();
        }


        /// <summary>
        /// Function to force regeneration of the mesh before its normal process time. This is useful when changes to the text object properties need to be applied immediately.
        /// </summary>
        /// <param name="ignoreInactive">If set to true, the text object will be regenerated regardless of is active state.</param>
        public override void ForceMeshUpdate(bool ignoreInactive)
        {
            m_havePropertiesChanged = true;
            m_ignoreActiveState = true;
            OnPreRenderCanvas();
        }


        /// <summary>
        /// Function used to evaluate the length of a text string.
        /// </summary>
        /// <param name="text"></param>
        /// <returns></returns>
        public override TMP_TextInfo GetTextInfo(string text)
        {
            StringToCharArray(text, ref m_TextParsingBuffer);
            SetArraySizes(m_TextParsingBuffer);

            m_renderMode = TextRenderFlags.DontRender;

            ComputeMarginSize();

            // Need to make sure we have a valid reference to a Canvas.
            if (m_canvas == null) m_canvas = this.canvas;

            GenerateTextMesh();

            m_renderMode = TextRenderFlags.Render;

            return this.textInfo;
        }

        /// <summary>
        /// Function to clear the geometry of the Primary and Sub Text objects.
        /// </summary>
        public override void ClearMesh()
        {
            m_canvasRenderer.SetMesh(null);

            for (int i = 1; i < m_subTextObjects.Length && m_subTextObjects[i] != null; i++)
                m_subTextObjects[i].canvasRenderer.SetMesh(null);

            //if (m_linkedTextComponent != null)
            //   m_linkedTextComponent.ClearMesh();
        }


        /// <summary>
        /// Function to force the regeneration of the text object.
        /// </summary>
        /// <param name="flags"> Flags to control which portions of the geometry gets uploaded.</param>
        //public override void ForceMeshUpdate(TMP_VertexDataUpdateFlags flags) { }


        /// <summary>
        /// Function to update the geometry of the main and sub text objects.
        /// </summary>
        /// <param name="mesh"></param>
        /// <param name="index"></param>
        public override void UpdateGeometry(Mesh mesh, int index)
        {
            mesh.RecalculateBounds();

            if (index == 0)
            {
                m_canvasRenderer.SetMesh(mesh);
            }
            else
            {
                m_subTextObjects[index].canvasRenderer.SetMesh(mesh);
            }
        }


        /// <summary>
        /// Function to upload the updated vertex data and renderer.
        /// </summary>
        public override void UpdateVertexData(TMP_VertexDataUpdateFlags flags)
        {
            int materialCount = m_textInfo.materialCount;

            for (int i = 0; i < materialCount; i++)
            {
                Mesh mesh;

                if (i == 0)
                    mesh = m_mesh;
                else
                {
                    // Clear unused vertices
                    // TODO: Causes issues when sorting geometry as last vertex data attribute get wiped out.
                    //m_textInfo.meshInfo[i].ClearUnusedVertices();

                    mesh = m_subTextObjects[i].mesh;
                }

                if ((flags & TMP_VertexDataUpdateFlags.Vertices) == TMP_VertexDataUpdateFlags.Vertices)
                    mesh.vertices = m_textInfo.meshInfo[i].vertices;

                if ((flags & TMP_VertexDataUpdateFlags.Uv0) == TMP_VertexDataUpdateFlags.Uv0)
                    mesh.uv = m_textInfo.meshInfo[i].uvs0;

                if ((flags & TMP_VertexDataUpdateFlags.Uv2) == TMP_VertexDataUpdateFlags.Uv2)
                    mesh.uv2 = m_textInfo.meshInfo[i].uvs2;

                //if ((flags & TMP_VertexDataUpdateFlags.Uv4) == TMP_VertexDataUpdateFlags.Uv4)
                //    mesh.uv4 = m_textInfo.meshInfo[i].uvs4;

                if ((flags & TMP_VertexDataUpdateFlags.Colors32) == TMP_VertexDataUpdateFlags.Colors32)
                    mesh.colors32 = m_textInfo.meshInfo[i].colors32;

                mesh.RecalculateBounds();

                if (i == 0)
                    m_canvasRenderer.SetMesh(mesh);
                else
                    m_subTextObjects[i].canvasRenderer.SetMesh(mesh);
            }
        }


        /// <summary>
        /// Function to upload the updated vertex data and renderer.
        /// </summary>
        public override void UpdateVertexData()
        {
            int materialCount = m_textInfo.materialCount;

            for (int i = 0; i < materialCount; i++)
            {
                Mesh mesh;

                if (i == 0)
                    mesh = m_mesh;
                else
                {
                    // Clear unused vertices
                    m_textInfo.meshInfo[i].ClearUnusedVertices();

                    mesh = m_subTextObjects[i].mesh;
                }

                //mesh.MarkDynamic();
                mesh.vertices = m_textInfo.meshInfo[i].vertices;
                mesh.uv = m_textInfo.meshInfo[i].uvs0;
                mesh.uv2 = m_textInfo.meshInfo[i].uvs2;
                //mesh.uv4 = m_textInfo.meshInfo[i].uvs4;
                mesh.colors32 = m_textInfo.meshInfo[i].colors32;

                mesh.RecalculateBounds();

                if (i == 0)
                    m_canvasRenderer.SetMesh(mesh);
                else
                    m_subTextObjects[i].canvasRenderer.SetMesh(mesh);
            }
        }


        public void UpdateFontAsset()
        {        
            LoadFontAsset();
        }

    }
}