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using UnityEngine;
using UnitySA.Utility;
namespace UnitySA.Characters.FirstPerson;
[RequireComponent(typeof(CharacterController))]
[RequireComponent(typeof(AudioSource))]
public class FPCtrl : MonoBehaviour
{
[SerializeField]
private bool m_IsWalking;
[SerializeField]
private float m_WalkSpeed;
[SerializeField]
private float m_RunSpeed;
[SerializeField]
[Range(0f, 1f)]
private float m_RunstepLenghten;
[SerializeField]
private float m_JumpSpeed;
[SerializeField]
private float m_StickToGroundForce;
[SerializeField]
private float m_GravityMultiplier;
[SerializeField]
private MLook m_MouseLook;
[SerializeField]
private bool m_UseFovKick;
[SerializeField]
private FOVZoom m_FovKick = new FOVZoom();
[SerializeField]
private bool m_UseHeadBob;
[SerializeField]
private CurveCtrlBob m_HeadBob = new CurveCtrlBob();
[SerializeField]
private LerpCtrlBob m_JumpBob = new LerpCtrlBob();
[SerializeField]
private float m_StepInterval;
private Camera m_Camera;
private bool m_Jump;
private float m_YRotation;
private Vector2 m_Input;
private Vector3 m_MoveDir = Vector3.zero;
private CharacterController m_CharacterController;
private CollisionFlags m_CollisionFlags;
private bool m_PreviouslyGrounded;
private Vector3 m_OriginalCameraPosition;
private float m_StepCycle;
private float m_NextStep;
private bool m_Jumping;
private void Start()
{
m_CharacterController = GetComponent<CharacterController>();
m_Camera = Camera.main;
m_OriginalCameraPosition = m_Camera.transform.localPosition;
m_FovKick.Setup(m_Camera);
m_HeadBob.Setup(m_Camera, m_StepInterval);
m_StepCycle = 0f;
m_NextStep = m_StepCycle / 2f;
m_Jumping = false;
m_MouseLook.Init(base.transform, m_Camera.transform);
}
private void Update()
{
RotateView();
if (!m_Jump)
{
m_Jump = Input.GetButtonDown("Jump");
}
if (!m_PreviouslyGrounded && m_CharacterController.isGrounded)
{
StartCoroutine(m_JumpBob.DoBobCycle());
m_MoveDir.y = 0f;
m_Jumping = false;
}
if (!m_CharacterController.isGrounded && !m_Jumping && m_PreviouslyGrounded)
{
m_MoveDir.y = 0f;
}
m_PreviouslyGrounded = m_CharacterController.isGrounded;
}
private void FixedUpdate()
{
GetInput(out var speed);
Vector3 vector = base.transform.forward * m_Input.y + base.transform.right * m_Input.x;
Physics.SphereCast(base.transform.position, m_CharacterController.radius, Vector3.down, out var hitInfo, m_CharacterController.height / 2f, -1, QueryTriggerInteraction.Ignore);
vector = Vector3.ProjectOnPlane(vector, hitInfo.normal).normalized;
m_MoveDir.x = vector.x * speed;
m_MoveDir.z = vector.z * speed;
if (m_CharacterController.isGrounded)
{
m_MoveDir.y = 0f - m_StickToGroundForce;
if (m_Jump)
{
m_MoveDir.y = m_JumpSpeed;
m_Jump = false;
m_Jumping = true;
}
}
else
{
m_MoveDir += Physics.gravity * m_GravityMultiplier * Time.fixedDeltaTime;
}
m_CollisionFlags = m_CharacterController.Move(m_MoveDir * Time.fixedDeltaTime);
ProgressStepCycle(speed);
UpdateCameraPosition(speed);
m_MouseLook.UpdateCursorLock();
}
private void ProgressStepCycle(float speed)
{
if (m_CharacterController.velocity.sqrMagnitude > 0f && (m_Input.x != 0f || m_Input.y != 0f))
{
m_StepCycle += (m_CharacterController.velocity.magnitude + speed * ((!m_IsWalking) ? m_RunstepLenghten : 1f)) * Time.fixedDeltaTime;
}
if (m_StepCycle > m_NextStep)
{
m_NextStep = m_StepCycle + m_StepInterval;
}
}
private void UpdateCameraPosition(float speed)
{
if (m_UseHeadBob)
{
Vector3 localPosition;
if (m_CharacterController.velocity.magnitude > 0f && m_CharacterController.isGrounded)
{
m_Camera.transform.localPosition = m_HeadBob.DoHeadBob(m_CharacterController.velocity.magnitude + speed * ((!m_IsWalking) ? m_RunstepLenghten : 1f));
localPosition = m_Camera.transform.localPosition;
localPosition.y = m_Camera.transform.localPosition.y - m_JumpBob.Offset();
}
else
{
localPosition = m_Camera.transform.localPosition;
localPosition.y = m_OriginalCameraPosition.y - m_JumpBob.Offset();
}
m_Camera.transform.localPosition = localPosition;
}
}
private void GetInput(out float speed)
{
float axis = Input.GetAxis("Horizontal");
float axis2 = Input.GetAxis("Vertical");
bool isWalking = m_IsWalking;
m_IsWalking = !Input.GetKey(KeyCode.LeftShift);
speed = ((!m_IsWalking) ? m_RunSpeed : m_WalkSpeed);
m_Input = new Vector2(axis, axis2);
if (m_Input.sqrMagnitude > 1f)
{
m_Input.Normalize();
}
if (m_IsWalking != isWalking && m_UseFovKick && m_CharacterController.velocity.sqrMagnitude > 0f)
{
StopAllCoroutines();
StartCoroutine(m_IsWalking ? m_FovKick.FOVKickDown() : m_FovKick.FOVKickUp());
}
}
private void RotateView()
{
m_MouseLook.LookRotation(base.transform, m_Camera.transform);
}
private void OnControllerColliderHit(ControllerColliderHit hit)
{
Rigidbody attachedRigidbody = hit.collider.attachedRigidbody;
if (m_CollisionFlags != CollisionFlags.Below && !(attachedRigidbody == null) && !attachedRigidbody.isKinematic)
{
attachedRigidbody.AddForceAtPosition(m_CharacterController.velocity * 0.1f, hit.point, ForceMode.Impulse);
}
}
}
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