using UnityEngine;

namespace Artngame.SKYMASTER
{
	[RequireComponent(typeof(CharacterController))]
	public class FirstPersonController : MonoBehaviour
	{
		public float speed;

		public float upDownRange;

		public float jumpSpeed;

		private float verticalRotation;

		private CharacterController cc;

		private bool rotate;

		private float currentSpeed;

		private bool flying;

		private float verticalVelocity;

		private void Start()
		{
			cc = GetComponent<CharacterController>();
			rotate = true;
			SetCursorState(CursorLockMode.Locked);
		}

		private void SetCursorState(CursorLockMode wantedMode)
		{
			Cursor.lockState = wantedMode;
			Cursor.visible = CursorLockMode.Locked != wantedMode;
		}

		private void OnControllerColliderHit(ControllerColliderHit hit)
		{
			float num = currentSpeed * 0.5f;
			Rigidbody attachedRigidbody = hit.collider.attachedRigidbody;
			if (!(attachedRigidbody == null) && !attachedRigidbody.isKinematic && !(hit.moveDirection.y < -0.3f))
			{
				Vector3 vector = new Vector3(hit.moveDirection.x, 0f, hit.moveDirection.z);
				attachedRigidbody.velocity = vector * num;
			}
		}

		private void Update()
		{
			float axis = Input.GetAxis("Vertical");
			float axis2 = Input.GetAxis("Horizontal");
			currentSpeed = speed;
			if (rotate)
			{
				float axis3 = Input.GetAxis("Mouse X");
				verticalRotation -= Input.GetAxis("Mouse Y");
				verticalRotation = Mathf.Clamp(verticalRotation, 0f - upDownRange, upDownRange);
				Camera.main.transform.localRotation = Quaternion.Euler(verticalRotation, 0f, 0f);
				base.transform.Rotate(0f, axis3, 0f);
			}
			if (!flying)
			{
				if (cc.isGrounded)
				{
					verticalVelocity = 0f;
					if (Input.GetButton("Jump"))
					{
						verticalVelocity = jumpSpeed;
					}
				}
				else
				{
					verticalVelocity += Physics.gravity.y * Time.deltaTime;
				}
			}
			else
			{
				currentSpeed = speed * 300f;
				if (Input.GetKey("e"))
				{
					verticalVelocity = 1f;
				}
				else if (Input.GetKey("q"))
				{
					verticalVelocity = -1f;
				}
				else
				{
					verticalVelocity = 0f;
				}
			}
			if (Input.GetKey(KeyCode.LeftControl))
			{
				cc.height = 0.2f;
				currentSpeed *= 0.25f;
			}
			else
			{
				cc.height = 2f;
			}
			if (Input.GetKey(KeyCode.LeftShift))
			{
				currentSpeed *= 2.2f;
			}
			if (Input.GetKeyDown("f"))
			{
				flying = !flying;
			}
			Vector3 vector = base.transform.rotation * new Vector3(axis2, verticalVelocity, axis);
			cc.Move(vector * currentSpeed * Time.deltaTime);
			if (Input.GetKeyDown(KeyCode.Escape))
			{
				rotate = !rotate;
				SetCursorState(rotate ? CursorLockMode.Locked : CursorLockMode.None);
			}
		}
	}
}