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

[ScriptPath("res://Scripts/Puzzles/CapacitorShot.cs")]
public partial class CapacitorShot : Node2D
{
	[Signal]
	public delegate void OnCompletionEventHandler();

	[Export(PropertyHint.None, "")]
	private PackedScene entityBase;

	[Export(PropertyHint.None, "")]
	private Area2D[] areas;

	[Export(PropertyHint.None, "")]
	private Node2D target;

	[Export(PropertyHint.None, "")]
	private Node2D[] activate;

	[Export(PropertyHint.None, "")]
	private float[] travelTime = new float[3] { 300f, 225f, 150f };

	[Export(PropertyHint.None, "")]
	private Vector2 pushDir = Vector2.Down;

	[Export(PropertyHint.None, "")]
	private StringName mapFlag = "None";

	public Entity entity;

	private bool hit;

	private bool done;

	private float time;

	private float delay;

	private int current;

	private VisibleOnScreenNotifier2D screenTest;

	public const uint layer = 128u;


	public override void _Ready()
	{
		for (int i = 0; i < areas.Length; i++)
		{
			areas[i].CollisionLayer = 128u;
			areas[i].CollisionMask = 128u;
		}
	}

	public override void _Process(double delta)
	{
		if (delay > 0f)
		{
			delay -= Main.deltaTime;
		}
		if (entity == null)
		{
			entity = entityBase.Instantiate<Entity>(PackedScene.GenEditState.Disabled);
			AddChild(entity, forceReadableName: false, InternalMode.Disabled);
			entity.GlobalPosition = base.GlobalPosition;
			time = 0f;
			entity.AddChild(screenTest = new VisibleOnScreenNotifier2D(), forceReadableName: false, InternalMode.Disabled);
			entity.trigger.CollisionLayer = 128u;
			entity.trigger.CollisionMask = 128u;
			entity.trigger.AreaEntered += BulletHit;
			entity.trigger.BodyEntered += HitWall;
			CollisionShape2D collider = entity.collider;
			float[] array = travelTime;
			collider.Disabled = array != null && array.Length > 1;
			float[] array2 = travelTime;
			if (array2 == null || array2.Length <= 1)
			{
				entity.SetDeferred("startPos", target.GlobalPosition);
			}
			return;
		}
		if (hit)
		{
			if (!screenTest.IsOnScreen())
			{
				Kill();
			}
			else
			{
				entity.GlobalPosition += pushDir * 2.25f;
			}
			return;
		}
		float[] array3 = travelTime;
		if (array3 != null && array3.Length > 1)
		{
			time += Main.deltaTime;
			if (time >= travelTime[current])
			{
				entity.QueueFree();
				entity = null;
			}
			else
			{
				entity.GlobalPosition = base.GlobalPosition.Lerp(target.GlobalPosition, time / travelTime[current]);
			}
		}
		else if (time < 30f)
		{
			time += Main.deltaTime;
			entity.GlobalPosition = base.GlobalPosition.Lerp(target.GlobalPosition, time / 30f);
		}
	}

	private void HitWall(Node other)
	{
		if (other is CollisionObject2D collisionObject2D && (collisionObject2D.CollisionLayer & 0x80) != 0)
		{
			if (hit)
			{
				CameraController.Shake(20f);
				Main.Particle("BadExplosion", entity.GlobalPosition, 1, null, localSpace: false);
				Kill();
			}
			else
			{
				entity.StopMoving();
				entity.GlobalPosition += collisionObject2D.GlobalPosition.DirectionTo(entity.GlobalPosition).Snapped(Vector2.One) * 2f;
			}
		}
	}

	private void Kill()
	{
		entity.QueueFree();
		entity = null;
		hit = false;
		delay = 10f;
	}

	private void BulletHit(Node other)
	{
		if (done || !IsProcessing())
		{
			return;
		}
		if (other.HasMeta(Enemy.waterTag))
		{
			Main.Particle("WaterBurst", other.GetParent<Node2D>().GlobalPosition, 1, null, localSpace: false);
			other.GetParent().QueueFree();
			entity.anim.Play("Hurt");
			entity.ProcessMode = ProcessModeEnum.Always;
			hit = true;
			Audio.PlaySound("snd_bomb.wav");
		}
		else
		{
			if (other != areas[current])
			{
				return;
			}
			entity.GlobalPosition = areas[current].GlobalPosition + new Vector2(0f, 4f);
			Main.Particle("Sparks", areas[current].GlobalPosition, 1, null, localSpace: false);
			entity.anim.Play("Elec");
			Audio.PlaySound("snd_grab.wav");
			Audio.PlaySound("snd_electric_talk.wav", 1f, 0.9f).Bus = "Reverb";
			Main.SetActive(activate[current], state: true);
			current++;
			entity = null;
			hit = false;
			if (current >= areas.Length)
			{
				if (mapFlag != (StringName)"None")
				{
					Room.current.tempFlags.Add(mapFlag);
				}
				EmitSignal(SignalName.OnCompletion);
				SetDeferred("process_mode", 4);
				done = true;
			}
			delay = 10f;
		}
	}

}