test/Assets/PerfectWorld/Prefab/Task/TaskTrace/StyledTaskTraceText.cs

using UnityEngine;
using TMPro;
using UnityEngine.EventSystems;
using BrewMonster.Scripts.Task.UI;
using System.Collections.Generic;
using BrewMonster.UI;
namespace BrewMonster
{
    public class StyledTaskTraceText : MonoBehaviour, IPointerMoveHandler, IPointerExitHandler,IPointerClickHandler
    {
        public enum LinkType
        {
            coord,
            npc,
            monster,
            item,
            target
        }

        public TMP_Text tmp;
        private List<LinkCommand> linkCommands =new List<LinkCommand>();
        int hoveredLink = -1;
        LinkType linkType = LinkType.coord;
        Color32 normalColor = new Color32(77, 166, 255, 255);
        Color32 hoverColor  = new Color32(255, 200, 80, 255);
        public void SetLinkType( LinkType linkType)
        {
            this.linkType = linkType;
        }

        private void Start()
        {
            tmp.raycastTarget = true;
            ResetLinkColor();
            tmp.ForceMeshUpdate();
        }

        public void OnPointerMove(PointerEventData eventData)
        {
            int linkIndex = TMP_TextUtilities.FindIntersectingLink(
                tmp,
                eventData.position,
                eventData.pressEventCamera
            );

            if (linkIndex != hoveredLink)
            {
                ResetLinkColor();

                hoveredLink = linkIndex;

                if (hoveredLink != -1)
                    SetLinkColor(hoveredLink, hoverColor);
            }
        }
        public void Set(string text)
        {
            tmp.text = text;
        }
        public void OnPointerExit(PointerEventData eventData)
        {
            ResetLinkColor();
            hoveredLink = -1;
        }
        
        public void AddToFirstPosition(LinkCommand linkCommand)
        {
            linkCommands.Insert(0, linkCommand);
        }
        public void AddToLastPosition(LinkCommand linkCommand)
        {
            linkCommands.Add(linkCommand);
        }
        public void AddLinkCommand(LinkCommand linkCommand)
        {
            linkCommands.Add(linkCommand);
        }
        public void RemoveLinkCommand(int linkIndex)
        {
            linkCommands.RemoveAt(linkIndex);
        }
        public void RefreshLinkCommands()
        {
            tmp.text = "";
            linkCommands.Clear();
        }
        void SetLinkColor(int linkIndex, Color32 color)
        {
            TMP_LinkInfo linkInfo = tmp.textInfo.linkInfo[linkIndex];

            for (int i = 0; i < linkInfo.linkTextLength; i++)
            {
                int charIndex = linkInfo.linkTextfirstCharacterIndex + i;
                var charInfo = tmp.textInfo.characterInfo[charIndex];

                if (!charInfo.isVisible) continue;

                int meshIndex = charInfo.materialReferenceIndex;
                int vertexIndex = charInfo.vertexIndex;

                var colors = tmp.textInfo.meshInfo[meshIndex].colors32;
                colors[vertexIndex + 0] = color;
                colors[vertexIndex + 1] = color;
                colors[vertexIndex + 2] = color;
                colors[vertexIndex + 3] = color;
            }

            tmp.UpdateVertexData(TMP_VertexDataUpdateFlags.Colors32);
        }

        public void OnPointerClick(PointerEventData eventData)
        {
            if (hoveredLink == -1) return;

            TMP_LinkInfo linkInfo = tmp.textInfo.linkInfo[hoveredLink];
            string linkText = linkInfo.GetLinkText();
            string entityID = linkInfo.GetLinkID();
            switch (linkType)
            {
                case LinkType.coord:    
                    Debug.Log($"Clicked coord link: ID={entityID} Type={linkType} Text={linkText}");
                    linkCommands[hoveredLink].Execute(tmp);
                    //Debug.Log($"[StyledTaskTraceText] OnPointerClick: linkCommands[hoveredLink].Execute(tmp) => {linkCommands[hoveredLink].Execute(tmp)}");
                    break;
                case LinkType.npc:
                    Debug.Log($"Clicked npc link: ID={entityID} Type={linkType} Text={linkText}");
                    break;
                case LinkType.monster:
                    Debug.Log($"Clicked monster link: ID={entityID} Type={linkType} Text={linkText}");
                    break;
            }
            ResetLinkColor();
            hoveredLink = -1;
        }

        void ResetLinkColor()
        {
            if (hoveredLink == -1) return;
            SetLinkColor(hoveredLink, normalColor);
        }
    }

}