using UnityEngine;

namespace ECM2.Walkthrough.Ex41
{
	public class SprintableCharacter : Character
	{
		[Space(15f)]
		public float maxSprintSpeed = 10f;

		private bool _isSprinting;

		private bool _sprintInputPressed;

		public void Sprint()
		{
			_sprintInputPressed = true;
		}

		public void StopSprinting()
		{
			_sprintInputPressed = false;
		}

		public bool IsSprinting()
		{
			return _isSprinting;
		}

		private bool CanSprint()
		{
			if (IsWalking())
			{
				return !IsCrouched();
			}
			return false;
		}

		private void CheckSprintInput()
		{
			if (!_isSprinting && _sprintInputPressed && CanSprint())
			{
				_isSprinting = true;
			}
			else if (_isSprinting && (!_sprintInputPressed || !CanSprint()))
			{
				_isSprinting = false;
			}
		}

		public override float GetMaxSpeed()
		{
			if (!_isSprinting)
			{
				return base.GetMaxSpeed();
			}
			return maxSprintSpeed;
		}

		protected override void OnBeforeSimulationUpdate(float deltaTime)
		{
			base.OnBeforeSimulationUpdate(deltaTime);
			CheckSprintInput();
		}

		private void Update()
		{
			Vector2 vector = new Vector2
			{
				x = Input.GetAxisRaw("Horizontal"),
				y = Input.GetAxisRaw("Vertical")
			};
			Vector3 vector2 = Vector3.zero;
			vector2 += Vector3.right * vector.x;
			vector2 += Vector3.forward * vector.y;
			if ((bool)base.camera)
			{
				vector2 = vector2.relativeTo(base.cameraTransform);
			}
			SetMovementDirection(vector2);
			if (Input.GetKeyDown(KeyCode.LeftControl) || Input.GetKeyDown(KeyCode.C))
			{
				Crouch();
			}
			else if (Input.GetKeyUp(KeyCode.LeftControl) || Input.GetKeyUp(KeyCode.C))
			{
				UnCrouch();
			}
			if (Input.GetButtonDown("Jump"))
			{
				Jump();
			}
			else if (Input.GetButtonUp("Jump"))
			{
				StopJumping();
			}
			if (Input.GetKeyDown(KeyCode.LeftShift))
			{
				Sprint();
			}
			else if (Input.GetKeyUp(KeyCode.LeftShift))
			{
				StopSprinting();
			}
		}
	}
}