ICEY/Assets/GameAssets/Games/icey/Scripts/UIKeyInput.cs

using System;
using System.Collections.Generic;
using Core;
using UnityEngine;

public class UIKeyInput : MonoBehaviour
{
	public static GameObject HoveredObject
	{
		get
		{
			return UICamera.hoveredObject;
		}
		set
		{
			UICamera.hoveredObject = value;
			UIKeyInput._hoveredButtonNavigation = ((!(value != null)) ? null : value.GetComponent<UIButtonNavigation>());
		}
	}

	public static void SaveHoveredObject()
	{
		UIKeyInput.LastHoveredObjects.Push(UIKeyInput.HoveredObject);
	}

	public static void SaveAndSetHoveredObject(GameObject gameObject)
	{
		UIKeyInput.SaveHoveredObject();
		UIKeyInput.HoveredObject = gameObject;
	}

	public static void LoadHoveredObject()
	{
		UIKeyInput.HoveredObject = ((UIKeyInput.LastHoveredObjects.Count == 0) ? null : UIKeyInput.LastHoveredObjects.Pop());
	}

	private void Update()
	{
		this.UpdateInput();
		this.UpdateButtonNavigation();
	}

	private void UpdateButtonNavigation()
	{
		UIButtonNavigation uibuttonNavigation = (!(UIKeyInput.HoveredObject != null)) ? null : UIKeyInput._hoveredButtonNavigation;
		if (uibuttonNavigation != null)
		{
			if (uibuttonNavigation.button.state != UIButtonColor.State.Pressed)
			{
				uibuttonNavigation.button.state = UIButtonColor.State.Pressed;
			}
			uibuttonNavigation.OnNavigate();
			if (R.Mode.IsInUIMode() && UnityEngine.Input.GetKeyDown(KeyCode.Tab))
			{
				uibuttonNavigation.OnKey(KeyCode.Tab);
			}
		}
	}

	private void UpdateInput()
	{
		if (Core.Input.UI.Pause.OnClick || Core.Input.Shi.Pause.OnClick)
		{
			UIKeyInput.OnPauseClick();
		}
		if (Core.Input.UI.Debug.OnClick && UnityEngine.Debug.isDebugBuild)
		{
			this.OnDebugClick();
		}
	}

	public static YieldInstruction OnPauseClick()
	{
		UIKeyInput._pauseButtonClickCount++;
		if (UIKeyInput._pauseButtonClickCount % 2 != 0)
		{
			return R.Ui.Pause.PauseThenOpenWithAnim();
		}
		return R.Ui.Pause.CloseWithAnimThenResume();
	}

	public void OnDebugClick()
	{
		this._debugButtonClickCount++;
		if (this._debugButtonClickCount % 2 != 0)
		{
			SingletonMono<UIDebug>.Instance.Open();
		}
		else
		{
			SingletonMono<UIDebug>.Instance.Close();
		}
	}

	private void OnApplicationPause(bool pause)
	{
		if (!pause && R.Ui.Pause.Enabled && !WorldTime.IsPausing)
		{
			UIKeyInput.OnPauseClick();
		}
	}

	private static readonly Stack<GameObject> LastHoveredObjects = new Stack<GameObject>();

	private static UIButtonNavigation _hoveredButtonNavigation;

	private static int _pauseButtonClickCount;

	private int _debugButtonClickCount;
}