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


[CustomEditor(typeof(TopDownTransform))]
public class TopDownTransformInspector : Editor
{

	TopDownTransform m_TopDownTransform;

	private void OnEnable()
	{
		m_TopDownTransform = target as TopDownTransform;
	}

	private void OnDisable()
	{
	}

	public override void OnInspectorGUI()
	{
		base.OnInspectorGUI();
	}

	protected override void OnHeaderGUI()
	{
		base.OnHeaderGUI();
	}

	//https://answers.unity.com/questions/463207/how-do-you-make-a-custom-handle-respond-to-the-mou.html
	private void OnSceneGUI()
	{
		Vector3 pos3d = m_TopDownTransform.GetProjectedPosition();

		float arrowSize = 2f;

		Handles.color = Handles.xAxisColor;
		m_TopDownTransform.x += EditorHandlesHelper.PositionArrow(pos3d + new Vector3(0, -m_TopDownTransform.z, 0), Vector3.right, 1f, arrowSize).x;

		Handles.color = Handles.yAxisColor;
		m_TopDownTransform.y -= EditorHandlesHelper.PositionArrow(pos3d + new Vector3(0, -m_TopDownTransform.z, 0), Vector3.up, 1f, arrowSize).y;

		Handles.color = Handles.zAxisColor;
		m_TopDownTransform.z -= EditorHandlesHelper.PositionArrow(pos3d /*+ new Vector3(-0.3f, 0, 0)*/, Vector3.up, 1.4f, arrowSize).y;

	}

}