2 files changed, 313 insertions, 0 deletions
diff --git a/UnitySA.Characters.FirstPerson/FPCtrl.cs b/UnitySA.Characters.FirstPerson/FPCtrl.cs
new file mode 100644
index 0000000..51d2efb
--- /dev/null
+++ b/UnitySA.Characters.FirstPerson/FPCtrl.cs
@@ -0,0 +1,202 @@
+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);
+		}
+	}
+}
diff --git a/UnitySA.Characters.FirstPerson/MLook.cs b/UnitySA.Characters.FirstPerson/MLook.cs
new file mode 100644
index 0000000..ce78022
--- /dev/null
+++ b/UnitySA.Characters.FirstPerson/MLook.cs
@@ -0,0 +1,111 @@
+using System;
+using UnityEngine;
+
+namespace UnitySA.Characters.FirstPerson;
+
+[Serializable]
+public class MLook
+{
+	public float XSensitivity = 2f;
+
+	public float YSensitivity = 2f;
+
+	public bool clampVerticalRotation = true;
+
+	public float MinimumX = -90f;
+
+	public float MaximumX = 90f;
+
+	public bool smooth;
+
+	public float smoothTime = 5f;
+
+	public bool lockCursor = true;
+
+	private Quaternion m_CharacterTargetRot;
+
+	private Quaternion m_CameraTargetRot;
+
+	private bool m_cursorIsLocked = true;
+
+	public void Init(Transform character, Transform camera)
+	{
+		m_CharacterTargetRot = character.localRotation;
+		m_CameraTargetRot = camera.localRotation;
+	}
+
+	public void LookRotation(Transform character, Transform camera)
+	{
+		float y = Input.GetAxis("Mouse X") * XSensitivity;
+		float num = Input.GetAxis("Mouse Y") * YSensitivity;
+		m_CharacterTargetRot *= Quaternion.Euler(0f, y, 0f);
+		m_CameraTargetRot *= Quaternion.Euler(0f - num, 0f, 0f);
+		if (clampVerticalRotation)
+		{
+			m_CameraTargetRot = ClampRotationAroundXAxis(m_CameraTargetRot);
+		}
+		if (smooth)
+		{
+			character.localRotation = Quaternion.Slerp(character.localRotation, m_CharacterTargetRot, smoothTime * Time.deltaTime);
+			camera.localRotation = Quaternion.Slerp(camera.localRotation, m_CameraTargetRot, smoothTime * Time.deltaTime);
+		}
+		else
+		{
+			character.localRotation = m_CharacterTargetRot;
+			camera.localRotation = m_CameraTargetRot;
+		}
+		UpdateCursorLock();
+	}
+
+	public void SetCursorLock(bool value)
+	{
+		lockCursor = value;
+		if (!lockCursor)
+		{
+			Cursor.lockState = CursorLockMode.None;
+			Cursor.visible = true;
+		}
+	}
+
+	public void UpdateCursorLock()
+	{
+		if (lockCursor)
+		{
+			InternalLockUpdate();
+		}
+	}
+
+	private void InternalLockUpdate()
+	{
+		if (Input.GetKeyUp(KeyCode.Escape))
+		{
+			m_cursorIsLocked = false;
+		}
+		else if (Input.GetMouseButtonUp(0))
+		{
+			m_cursorIsLocked = true;
+		}
+		if (m_cursorIsLocked)
+		{
+			Cursor.lockState = CursorLockMode.Locked;
+			Cursor.visible = false;
+		}
+		else if (!m_cursorIsLocked)
+		{
+			Cursor.lockState = CursorLockMode.None;
+			Cursor.visible = true;
+		}
+	}
+
+	private Quaternion ClampRotationAroundXAxis(Quaternion q)
+	{
+		q.x /= q.w;
+		q.y /= q.w;
+		q.z /= q.w;
+		q.w = 1f;
+		float value = 114.59156f * Mathf.Atan(q.x);
+		value = Mathf.Clamp(value, MinimumX, MaximumX);
+		q.x = Mathf.Tan((float)Math.PI / 360f * value);
+		return q;
+	}
+}