using Core.Utility;
using UnityEngine;

public class DrawParabola : MonoBehaviour
{
    public Vector3 startPos = new Vector3(0, 0, 0);
    public Vector3 targetPos = new Vector3(10, 5, 10);
    public int segments = 100; // 抛物线段数

    private LineRenderer lineRenderer;
    private Parabola3DPath path;

    [ContextMenu("dasdasd")]
  public  void Start22()
    {
        // 初始化 LineRenderer
        lineRenderer = gameObject.AddComponent<LineRenderer>();
        lineRenderer.positionCount = segments + 1;
        lineRenderer.useWorldSpace = true;
        lineRenderer.startWidth = 0.1f;
        lineRenderer.endWidth = 0.1f;

        // 初始化 Parabola3DPath
        path = new Parabola3DPath(startPos, targetPos);

        // 绘制抛物线
        DrawPath();
    }

    void DrawPath()
    {
        for (int i = 0; i <= segments; i++)
        {
            float t = i * (path.totalFlightTime / segments);
            Vector3 position = path.GetPositionAtTime(t);
            lineRenderer.SetPosition(i, position);
        }
    }
}