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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;
}
}
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