using System;
using System.Collections.Generic;
using System.ComponentModel;
using Godot;
using Godot.Bridge;
using Godot.NativeInterop;

[ScriptPath("res://Scripts/Bullets/PencilEraser.cs")]
public partial class PencilEraser : Node2D
{
	[Export(PropertyHint.None, "")]
	private NodePath pencilPath;

	[Export(PropertyHint.None, "")]
	private NodePath eraserPath;

	[Export(PropertyHint.None, "")]
	private NodePath trailPath;

	[Export(PropertyHint.None, "")]
	private NodePath colliderPath;

	[Export(PropertyHint.None, "")]
	private NodePath trailColliderPath;

	[Export(PropertyHint.None, "")]
	private NodePath boxPath;

	[Export(PropertyHint.None, "")]
	private NodePath eraserSprite;

	private Node2D pencil;

	private Node2D eraser;

	private Node2D eraserVisual;

	private Line2D trail;

	private CollisionShape2D trailCollider;

	private Node2D collider;

	private Control box;

	private IBullet pencilB;

	private IBullet eraserB;

	[Export(PropertyHint.None, "")]
	private float startDelay = 20f;

	[Export(PropertyHint.None, "")]
	private float pencilSpeed = 0.5f;

	[Export(PropertyHint.None, "")]
	private float eraserSpeed = 0.35f;

	private const float snap = (float)Math.PI / 4f;

	private float startwait;

	private float cd;

	private float grazeReset;

	private Vector2 dir = Vector2.Left;

	private List<CollisionShape2D> colliders = new List<CollisionShape2D>();

	private List<SegmentShape2D> shapes = new List<SegmentShape2D>();

	private static readonly Vector2 snapVec = Vector2.One.Rotated((float)Math.PI / 4f);

	public override void _EnterTree()
	{
		pencil = GetNode<Node2D>(pencilPath);
		eraser = GetNode<Node2D>(eraserPath);
		trail = GetNode<Line2D>(trailPath);
		collider = GetNode<Node2D>(colliderPath);
		trailCollider = GetNode<CollisionShape2D>(trailColliderPath);
		box = GetNode<Control>(boxPath);
		eraserVisual = GetNode<Node2D>(eraserSprite);
		box.Size = BattleDR.current.activeBoard.boardSize;
		box.Position = -box.Size / 2f;
		trail.Position = box.Position * -1f;
		eraserB = eraser as IBullet;
		pencilB = pencil as IBullet;
		base.Modulate = Main.colorClear;
		Main.SetActive(trailCollider, state: false);
		startwait = startDelay;
		Add();
	}

	private void Add()
	{
		colliders.Insert(0, (CollisionShape2D)trailCollider.Duplicate());
		colliders[0].Shape = new SegmentShape2D
		{
			A = pencil.Position,
			B = ((colliders.Count == 0) ? eraser.Position : pencil.Position)
		};
		shapes.Insert(0, (SegmentShape2D)colliders[0].Shape);
		collider.AddChild(colliders[0], forceReadableName: false, InternalMode.Disabled);
		Main.SetActive(colliders[0], state: true);
		cd = 15f;
	}

	public override void _Process(double delta)
	{
		base.Modulate = base.Modulate.Lerp(Main.colorWhite, Main.deltaTime * 0.1f);
		if (grazeReset < 15f)
		{
			grazeReset += Main.deltaTime;
		}
		else
		{
			grazeReset = 0f;
			pencilB.grazed = false;
			eraserB.grazed = false;
		}
		if (startDelay > 0f)
		{
			startDelay -= Main.deltaTime;
			return;
		}
		Vector2 to = ToLocal(DWMenu.instance.soulBody.GlobalPosition);
		Vector2 vector = pencil.Position.DirectionTo(to).Snapped(snapVec).Normalized();
		if (dir != vector && cd <= 0f)
		{
			Add();
			dir = vector;
		}
		else if (cd > 0f)
		{
			cd -= Main.deltaTime;
		}
		if (pencil.Position.DistanceTo(to) > 2f)
		{
			pencil.RotationDegrees = Common.SinOverTime(0.5f) * 2f;
			pencil.Position += dir * pencilSpeed * Main.deltaTime;
			shapes[0].A = pencil.Position;
		}
		Vector2 position = eraser.Position;
		List<SegmentShape2D> list = shapes;
		if (position.DistanceTo(list[list.Count - 1].A) > 1f)
		{
			Node2D node2D = eraser;
			Vector2 position2 = node2D.Position;
			position = eraser.Position;
			List<SegmentShape2D> list2 = shapes;
			node2D.Position = position2 + position.DirectionTo(list2[list2.Count - 1].A) * eraserSpeed * Main.deltaTime;
			eraserVisual.RotationDegrees = Common.SinOverTime() * 2f;
			List<SegmentShape2D> list3 = shapes;
			list3[list3.Count - 1].B = eraser.Position;
		}
		else
		{
			if (shapes.Count > 1)
			{
				List<CollisionShape2D> list4 = colliders;
				list4[list4.Count - 1].QueueFree();
				colliders.RemoveAt(colliders.Count - 1);
				shapes.RemoveAt(shapes.Count - 1);
			}
			eraserVisual.RotationDegrees = 0f;
		}
		List<Vector2> list5 = new List<Vector2>();
		for (int i = 0; i < shapes.Count; i++)
		{
			list5.Add(shapes[i].A);
			list5.Add(shapes[i].B);
		}
		trail.Points = list5.ToArray();
	}

	}