62 lines
1.8 KiB
C#
62 lines
1.8 KiB
C#
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using UnityEngine;
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using System.Collections.Generic;
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public class Rope2D : MonoBehaviour
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{
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[SerializeField] private Transform startPoint;
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[SerializeField] private Transform endPoint;
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[SerializeField] private GameObject ropeSegmentPrefab;
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[SerializeField] private int segmentCount = 10;
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[HideInInspector] public List<GameObject> ropeSegments = new List<GameObject>();
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[ContextMenu("Generate Rope")]
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private void GenerateRope()
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{
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RemoveRope();
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Vector3 startPos = startPoint.position;
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Vector3 endPos = endPoint.position;
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Rigidbody2D previousRigidbody = null;
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for (int i = 0; i < segmentCount; i++)
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{
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float t = (float)i / (segmentCount - 1);
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Vector3 spawnPos = Vector3.Lerp(startPos, endPos, t);
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GameObject segment = Instantiate(ropeSegmentPrefab, spawnPos, Quaternion.identity, transform);
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ropeSegments.Add(segment);
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HingeJoint2D joint = segment.GetComponent<HingeJoint2D>();
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if (i == 0)
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{
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segment.GetComponent<Rigidbody2D>().bodyType = RigidbodyType2D.Static;
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}
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else
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{
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joint.connectedBody = previousRigidbody;
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}
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previousRigidbody = segment.GetComponent<Rigidbody2D>();
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}
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}
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private void RemoveRope()
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{
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foreach (GameObject segment in ropeSegments)
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{
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DestroyImmediate(segment);
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}
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ropeSegments.Clear();
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}
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private void OnDrawGizmos()
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{
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Gizmos.color = Color.yellow;
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for (int i = 0; i < segmentCount; i++)
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{
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float t = (float)i / (segmentCount - 1);
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Vector3 pos = Vector3.Lerp(startPoint.position, endPoint.position, t);
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Gizmos.DrawSphere(pos, 0.1f);
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}
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}
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}
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