using UnityEngine;

namespace Artngame.GIPROXY
{
	public class FirstPersonController : MonoBehaviour
	{
		public bool setResolution;

		public int resX = 1280;

		public int resY = 720;

		public bool setFrameRateMobile;

		public int frameRate = 60;

		public float moveUpFactor;

		[SerializeField]
		private Transform cameraTransform;

		[SerializeField]
		private CharacterController characterController;

		[SerializeField]
		private float cameraSensitivity;

		[SerializeField]
		private float moveSpeed;

		[SerializeField]
		private float moveInputDeadZone;

		private int leftFingerId;

		private int rightFingerId;

		private float halfScreenWidth;

		private Vector2 lookInput;

		private float cameraPitch;

		private Vector2 moveTouchStartPosition;

		private Vector2 moveInput;

		private void Start()
		{
			if (setFrameRateMobile)
			{
				Application.targetFrameRate = frameRate;
			}
			if (setResolution)
			{
				Screen.SetResolution(resX, resY, fullscreen: true);
			}
			leftFingerId = -1;
			rightFingerId = -1;
			halfScreenWidth = Screen.width / 2;
			moveInputDeadZone = Mathf.Pow((float)Screen.height / moveInputDeadZone, 2f);
		}

		private void Update()
		{
			GetTouchInput();
			if (rightFingerId != -1)
			{
				LookAround();
			}
			if (leftFingerId != -1)
			{
				Move();
			}
		}

		private void GetTouchInput()
		{
			for (int i = 0; i < Input.touchCount; i++)
			{
				Touch touch = Input.GetTouch(i);
				switch (touch.phase)
				{
				case TouchPhase.Began:
					if (touch.position.x < halfScreenWidth && leftFingerId == -1)
					{
						leftFingerId = touch.fingerId;
						moveTouchStartPosition = touch.position;
					}
					else if (touch.position.x > halfScreenWidth && rightFingerId == -1)
					{
						rightFingerId = touch.fingerId;
					}
					break;
				case TouchPhase.Ended:
				case TouchPhase.Canceled:
					if (touch.fingerId == leftFingerId)
					{
						leftFingerId = -1;
					}
					else if (touch.fingerId == rightFingerId)
					{
						rightFingerId = -1;
					}
					break;
				case TouchPhase.Moved:
					if (touch.fingerId == rightFingerId)
					{
						lookInput = touch.deltaPosition * cameraSensitivity * Time.deltaTime;
					}
					else if (touch.fingerId == leftFingerId)
					{
						moveInput = touch.position - moveTouchStartPosition;
					}
					break;
				case TouchPhase.Stationary:
					if (touch.fingerId == rightFingerId)
					{
						lookInput = Vector2.zero;
					}
					break;
				}
			}
		}

		private void LookAround()
		{
			cameraPitch = Mathf.Clamp(cameraPitch - lookInput.y, -90f, 90f);
			cameraTransform.localRotation = Quaternion.Euler(cameraPitch, 0f, 0f);
			base.transform.Rotate(base.transform.up, lookInput.x);
		}

		private void Move()
		{
			if (!(moveInput.sqrMagnitude <= moveInputDeadZone))
			{
				Vector2 vector = moveInput.normalized * moveSpeed * Time.deltaTime;
				characterController.Move(base.transform.right * vector.x + base.transform.forward * vector.y + base.transform.up * vector.y * moveUpFactor);
			}
		}
	}
}