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

[Serializable]
public class ToolNewVector
{
  [HideInInspector]
  public Vector3 cursorPos;
  [HideInInspector]
  public List<Vector3> vector = new List<Vector3>();

  public void Reset()
  {
    // for resetting the tool (when swapping around, initializing, etc)
    vector.Clear();
  }

  public void Frame(Input input, Pixelgon pixelgon)
  {
    Vector3 rawCursorPos = cursorPos = input.dragCursor;

    List<List<Vector3>> lists = new List<List<Vector3>> {
      pixelgon.vectors, vector.GetRange(0, Mathf.Max(vector.Count - 1, 0))
    };

    // wow this class is so much cleaner lool
    cursorPos = StaticMethods.Snap(lists, rawCursorPos);

    if (input.mainCon.trigger.down)
    {
      vector.Add(cursorPos);
      vector.Add(cursorPos); // -> vector
    }

    if (vector.Count > 0)
    {
      if (input.mainCon.trigger.held)
      {
        if (input.mainCon.one.down)
        {
          vector.Add(cursorPos);
        }

        vector[vector.Count - 1] = cursorPos;

        if (input.mainCon.two.down)
        {
          if (vector.Count > 2)
          {
            vector.RemoveAt(vector.Count - 1);
          }
          else
          {
            vector.Clear();
          }
        }
      }

      if (input.mainCon.trigger.up)
      {
        vector.Insert(0, Vector3.zero);
        vector.Add(Vector3.zero);
        pixelgon.vectors.AddRange(vector);
        vector.Clear();
      }
    }
  }
}