146 lines
4.3 KiB
C#
146 lines
4.3 KiB
C#
using Unity.VisualScripting;
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using UnityEngine;
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using AibisDream;
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public class InteractiveLineSegment : VisualLineSegment
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{
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private Transform startTransform;
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public Transform StartTransform
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{
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get { return startTransform; }
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set { startTransform = value; }
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}
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private Transform endTransform;
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public Transform EndTransform
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{
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get { return endTransform; }
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set { endTransform = value; }
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}
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private LineRenderer strokeLineRenderer; // 新的 LineRenderer 对象作为描边
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private BoxCollider2D boxCollider;
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private YarnOption _option;
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public YarnOption Option
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{
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get => _option;
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set => _option = value;
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}
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public bool IsCuttable
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{
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get { return _isCuttable; }
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set
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{
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_isCuttable = value;
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// Change the color of the line segment based on its cuttability
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//GetComponent<LineRenderer>().material.color = value ? Color.white : Color.black;
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}
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}
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private bool _isCuttable=false;
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public void OnHover()
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{
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strokeLineRenderer.enabled = true;
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// if (IsCuttable)
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// {
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// TurnGreen();
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// }
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// else
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// {
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// TurnRed();
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// }
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}
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public void OnHoverExit()
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{
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// TurnGrey();
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strokeLineRenderer.enabled = false;
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}
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protected override void Awake()
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{
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base.Awake();
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boxCollider = GetComponent<BoxCollider2D>();
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}
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public void Start()
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{
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IsCuttable=false;
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Initialize();
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InitializeStrokeLineRenderer();
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}
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void Update()
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{
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Initialize();
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InitializeStrokeLineRenderer();
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}
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private LineRenderer CopyLineRenderer(LineRenderer source)
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{
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LineRenderer newLineRenderer = new GameObject("StrokeLine").AddComponent<LineRenderer>();
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// Copy the properties from the source LineRenderer to the new one
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newLineRenderer.material = source.material;
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newLineRenderer.startColor = source.startColor;
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newLineRenderer.endColor = source.endColor;
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newLineRenderer.startWidth = source.startWidth;
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newLineRenderer.endWidth = source.endWidth;
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newLineRenderer.numCornerVertices = source.numCornerVertices;
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newLineRenderer.numCapVertices = source.numCapVertices;
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newLineRenderer.positionCount = source.positionCount;
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newLineRenderer.sortingLayerName = source.sortingLayerName;
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newLineRenderer.sortingOrder = source.sortingOrder-1;
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// Set the parent of the new GameObject to the same as the source
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newLineRenderer.transform.parent = source.transform;
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return newLineRenderer;
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}
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private void InitializeStrokeLineRenderer()
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{
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strokeLineRenderer = CopyLineRenderer(GetComponent<LineRenderer>());
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// 设置描边的 LineRenderer 的属性
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strokeLineRenderer.SetPosition(0, StartTransform.position);
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strokeLineRenderer.SetPosition(1, EndTransform.position);
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strokeLineRenderer.endColor = Color.white;
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strokeLineRenderer.startColor = Color.white;
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strokeLineRenderer.widthMultiplier = lineRenderer.widthMultiplier * 1.2f; // 假设描边的宽度是原线条宽度的 1.2 倍
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strokeLineRenderer.enabled = false; // 初始时禁用描边
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}
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public void Initialize()
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{
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if (StartTransform == null || EndTransform == null)
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{
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Debug.LogError("StartTransform or EndTransform is not set.");
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return;
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}
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base.Initialize(StartTransform.position, EndTransform.position);
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// Calculate the length of the line segment
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float length = Vector3.Distance(StartPoint, EndPoint);
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// Calculate the direction of the line segment
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Vector3 direction = (EndPoint - StartPoint).normalized;
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// Set the size of the BoxCollider2D
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boxCollider.size = new Vector2(length, 0.6f); // Change 0.1f to the desired thickness of the line
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// Set the center of the BoxCollider2D
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boxCollider.offset = new Vector2(length / 2, 0);
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// Rotate the BoxCollider2D to align with the line segment
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float angle = Mathf.Atan2(direction.y, direction.x) * Mathf.Rad2Deg;
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boxCollider.transform.rotation = Quaternion.Euler(0, 0, angle);
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// Set the position of the BoxCollider2D to the start point
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boxCollider.transform.position = StartPoint;
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}
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}
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