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

[ScriptPath("res://Scripts/Puzzles/CamOffset.cs")]
public partial class CamOffset : Area2D
{
	[Export(PropertyHint.None, "")]
	private Vector2 offset;

	[Export(PropertyHint.None, "")]
	private bool returnOnExit = true;

	[Export(PropertyHint.None, "")]
	private float step = 0.01f;

	private Entity inside;

	public override void _Ready()
	{
		base.BodyEntered += Enter;
		base.BodyExited += Exit;
	}

	public override void _Process(double delta)
	{
		if (Main.inEvent == null)
		{
			if (inside == Player.instance.controlling)
			{
				CameraController.instance.offset = CameraController.instance.offset.Lerp(offset, step * Main.deltaTime);
			}
			else if (returnOnExit)
			{
				CameraController.instance.offset = CameraController.instance.offset.Lerp(Room.current.camOffset, step * Main.deltaTime);
			}
		}
	}

	private void Enter(Node other)
	{
		if (other == Player.instance?.controlling)
		{
			inside = Player.instance.controlling;
		}
	}

	private void Exit(Node other)
	{
		if (other == Player.instance?.controlling)
		{
			inside = null;
		}
	}

	}