UltimateFishing/Assets/Scripts/Assembly-CSharp/Rewired/Demos/TouchJoystickExample.cs

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

namespace Rewired.Demos
{
	[RequireComponent(typeof(GUITexture))]
	[AddComponentMenu("")]
	public class TouchJoystickExample : MonoBehaviour
	{
		private class Boundary
		{
			public Vector2 min = Vector2.zero;

			public Vector2 max = Vector2.zero;
		}

		public bool allowMouseControl = true;

		public bool touchPad;

		public bool fadeGUI;

		public Vector2 deadZone = Vector2.zero;

		public bool normalize;

		public int tapCount = -1;

		private Rect touchZone;

		private int lastFingerId = -1;

		private float tapTimeWindow;

		private Vector2 fingerDownPos;

		private float firstDeltaTime;

		private GUITexture gui;

		private Rect defaultRect;

		private Boundary guiBoundary = new Boundary();

		private Vector2 guiTouchOffset;

		private Vector2 guiCenter;

		[NonSerialized]
		private bool initialized;

		private bool mouseActive;

		private int lastScreenWidth;

		private Rect origPixelInset;

		private Vector3 origTransformPosition;

		private static List<TouchJoystickExample> joysticks;

		private static bool enumeratedTouchJoysticks;

		private static float tapTimeDelta = 0.3f;

		public bool isFingerDown
		{
			get
			{
				return lastFingerId != -1;
			}
		}

		public int latchedFinger
		{
			set
			{
				if (lastFingerId == value)
				{
					Restart();
				}
			}
		}

		public Vector2 position { get; private set; }

		private void Awake()
		{
			Initialize();
		}

		private void Initialize()
		{
			ReInput.EditorRecompileEvent += OnEditorRecompile;
			if (SystemInfo.deviceType == DeviceType.Handheld)
			{
				allowMouseControl = false;
			}
			gui = GetComponent<GUITexture>();
			if (gui.texture == null)
			{
				Debug.LogError("TouchJoystick object requires a valid texture!");
				base.gameObject.SetActive(false);
				return;
			}
			if (!enumeratedTouchJoysticks)
			{
				try
				{
					TouchJoystickExample[] array = (TouchJoystickExample[])UnityEngine.Object.FindObjectsOfType(typeof(TouchJoystickExample));
					joysticks = new List<TouchJoystickExample>(array.Length);
					TouchJoystickExample[] array2 = array;
					foreach (TouchJoystickExample item in array2)
					{
						joysticks.Add(item);
					}
					enumeratedTouchJoysticks = true;
				}
				catch (Exception ex)
				{
					Debug.LogError("Error collecting TouchJoystick objects: " + ex.Message);
					throw;
				}
			}
			origPixelInset = gui.pixelInset;
			origTransformPosition = base.transform.position;
			RefreshPosition();
			initialized = true;
		}

		private void RefreshPosition()
		{
			defaultRect = origPixelInset;
			defaultRect.x += origTransformPosition.x * (float)Screen.width;
			defaultRect.y += origTransformPosition.y * (float)Screen.height;
			gui.pixelInset = defaultRect;
			base.transform.position = new Vector3(0f, 0f, base.transform.position.z);
			if (touchPad)
			{
				touchZone = defaultRect;
			}
			else
			{
				guiTouchOffset.x = defaultRect.width * 0.5f;
				guiTouchOffset.y = defaultRect.height * 0.5f;
				guiCenter.x = defaultRect.x + guiTouchOffset.x;
				guiCenter.y = defaultRect.y + guiTouchOffset.y;
				guiBoundary.min.x = defaultRect.x - guiTouchOffset.x;
				guiBoundary.max.x = defaultRect.x + guiTouchOffset.x;
				guiBoundary.min.y = defaultRect.y - guiTouchOffset.y;
				guiBoundary.max.y = defaultRect.y + guiTouchOffset.y;
			}
			lastScreenWidth = Screen.width;
			Restart();
		}

		private void OnEditorRecompile()
		{
			initialized = false;
			enumeratedTouchJoysticks = false;
		}

		public void Enable()
		{
			base.enabled = true;
		}

		public void Disable()
		{
			base.enabled = false;
		}

		public void Restart()
		{
			gui.pixelInset = defaultRect;
			lastFingerId = -1;
			position = Vector2.zero;
			fingerDownPos = Vector2.zero;
			if (touchPad && fadeGUI)
			{
				gui.color = new Color(gui.color.r, gui.color.g, gui.color.b, 0.025f);
			}
			mouseActive = false;
		}

		private void Update()
		{
			if (lastScreenWidth != Screen.width)
			{
				RefreshPosition();
			}
			if (!ReInput.isReady)
			{
				return;
			}
			if (!initialized)
			{
				Initialize();
			}
			if (mouseActive && !ReInput.controllers.Mouse.GetButton(0))
			{
				mouseActive = false;
			}
			int num;
			if (allowMouseControl && (mouseActive || (ReInput.controllers.Mouse.GetButtonDown(0) && gui.HitTest(ReInput.controllers.Mouse.screenPosition))))
			{
				num = 1;
				mouseActive = true;
			}
			else
			{
				num = ReInput.touch.touchCount;
				if (mouseActive)
				{
					mouseActive = false;
				}
			}
			if (tapTimeWindow > 0f)
			{
				tapTimeWindow -= Time.deltaTime;
			}
			else
			{
				tapCount = 0;
			}
			if (num == 0)
			{
				Restart();
			}
			else
			{
				for (int i = 0; i < num; i++)
				{
					Vector2 screenPosition;
					int num2;
					int num3;
					TouchPhase touchPhase;
					if (mouseActive)
					{
						screenPosition = ReInput.controllers.Mouse.screenPosition;
						num2 = 0;
						num3 = 1;
						touchPhase = TouchPhase.Moved;
					}
					else
					{
						Touch touch = ReInput.touch.GetTouch(i);
						screenPosition = touch.position;
						num2 = touch.fingerId;
						num3 = touch.tapCount;
						touchPhase = touch.phase;
					}
					Vector2 vector = screenPosition - guiTouchOffset;
					bool flag = false;
					if (touchPad && touchZone.Contains(screenPosition))
					{
						flag = true;
					}
					else if (gui.HitTest(screenPosition))
					{
						flag = true;
					}
					if (flag && (lastFingerId == -1 || lastFingerId != num2))
					{
						if (touchPad)
						{
							if (fadeGUI)
							{
								gui.color = new Color(gui.color.r, gui.color.g, gui.color.b, 0.15f);
							}
							lastFingerId = num2;
							fingerDownPos = screenPosition;
						}
						lastFingerId = num2;
						if (tapTimeWindow > 0f)
						{
							tapCount++;
						}
						else
						{
							tapCount = 1;
							tapTimeWindow = tapTimeDelta;
						}
						foreach (TouchJoystickExample joystick in joysticks)
						{
							if (!(joystick == this))
							{
								joystick.latchedFinger = num2;
							}
						}
					}
					if (lastFingerId == num2)
					{
						if (num3 > tapCount)
						{
							tapCount = num3;
						}
						if (touchPad)
						{
							position = new Vector2(Mathf.Clamp((screenPosition.x - fingerDownPos.x) / (touchZone.width / 2f), -1f, 1f), Mathf.Clamp((screenPosition.y - fingerDownPos.y) / (touchZone.height / 2f), -1f, 1f));
						}
						else
						{
							gui.pixelInset = new Rect(Mathf.Clamp(vector.x, guiBoundary.min.x, guiBoundary.max.x), Mathf.Clamp(vector.y, guiBoundary.min.y, guiBoundary.max.y), gui.pixelInset.width, gui.pixelInset.height);
						}
						if (touchPhase == TouchPhase.Ended || touchPhase == TouchPhase.Canceled)
						{
							Restart();
						}
					}
				}
			}
			if (!touchPad)
			{
				position = new Vector2((gui.pixelInset.x + guiTouchOffset.x - guiCenter.x) / guiTouchOffset.x, (gui.pixelInset.y + guiTouchOffset.y - guiCenter.y) / guiTouchOffset.y);
			}
			float num4 = Mathf.Abs(position.x);
			float num5 = Mathf.Abs(position.y);
			if (num4 < deadZone.x)
			{
				position = new Vector2(0f, position.y);
			}
			else if (normalize)
			{
				position = new Vector2(Mathf.Sign(position.x) * (num4 - deadZone.x) / (1f - deadZone.x), position.y);
			}
			if (num5 < deadZone.y)
			{
				position = new Vector2(position.x, 0f);
			}
			else if (normalize)
			{
				position = new Vector2(position.x, Mathf.Sign(position.y) * (num5 - deadZone.y) / (1f - deadZone.y));
			}
		}
	}
}