using UnityEngine;

namespace TMPro.Examples
{
	public class TMPro_InstructionOverlay : MonoBehaviour
	{
		public enum FpsCounterAnchorPositions
		{
			TopLeft = 0,
			BottomLeft = 1,
			TopRight = 2,
			BottomRight = 3
		}

		public FpsCounterAnchorPositions AnchorPosition = FpsCounterAnchorPositions.BottomLeft;

		private const string instructions = "Camera Control - <#ffff00>Shift + RMB\n</color>Zoom - <#ffff00>Mouse wheel.";

		private TextMeshPro m_TextMeshPro;

		private TextContainer m_textContainer;

		private Transform m_frameCounter_transform;

		private Camera m_camera;

		private void Awake()
		{
			if (base.enabled)
			{
				m_camera = Camera.main;
				GameObject gameObject = new GameObject("Frame Counter");
				m_frameCounter_transform = gameObject.transform;
				m_frameCounter_transform.parent = m_camera.transform;
				m_frameCounter_transform.localRotation = Quaternion.identity;
				m_TextMeshPro = gameObject.AddComponent<TextMeshPro>();
				m_TextMeshPro.font = Resources.Load("Fonts & Materials/LiberationSans SDF", typeof(TMP_FontAsset)) as TMP_FontAsset;
				m_TextMeshPro.fontSharedMaterial = Resources.Load("Fonts & Materials/LiberationSans SDF - Overlay", typeof(Material)) as Material;
				m_TextMeshPro.fontSize = 30f;
				m_TextMeshPro.isOverlay = true;
				m_textContainer = gameObject.GetComponent<TextContainer>();
				Set_FrameCounter_Position(AnchorPosition);
				m_TextMeshPro.text = "Camera Control - <#ffff00>Shift + RMB\n</color>Zoom - <#ffff00>Mouse wheel.";
			}
		}

		private void Set_FrameCounter_Position(FpsCounterAnchorPositions anchor_position)
		{
			switch (anchor_position)
			{
			case FpsCounterAnchorPositions.TopLeft:
				m_textContainer.anchorPosition = TextContainerAnchors.TopLeft;
				m_frameCounter_transform.position = m_camera.ViewportToWorldPoint(new Vector3(0f, 1f, 100f));
				break;
			case FpsCounterAnchorPositions.BottomLeft:
				m_textContainer.anchorPosition = TextContainerAnchors.BottomLeft;
				m_frameCounter_transform.position = m_camera.ViewportToWorldPoint(new Vector3(0f, 0f, 100f));
				break;
			case FpsCounterAnchorPositions.TopRight:
				m_textContainer.anchorPosition = TextContainerAnchors.TopRight;
				m_frameCounter_transform.position = m_camera.ViewportToWorldPoint(new Vector3(1f, 1f, 100f));
				break;
			case FpsCounterAnchorPositions.BottomRight:
				m_textContainer.anchorPosition = TextContainerAnchors.BottomRight;
				m_frameCounter_transform.position = m_camera.ViewportToWorldPoint(new Vector3(1f, 0f, 100f));
				break;
			}
		}
	}
}