119 lines
3.6 KiB
C#
119 lines
3.6 KiB
C#
using System;
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using UnityEngine;
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namespace Movement
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{
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/// <summary>
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/// Custom script based on the version from the Standard Assets.
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/// </summary>
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[Serializable]
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public class MouseLook
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{
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[SerializeField] private float m_XSensitivity = 2f;
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[SerializeField] private float m_YSensitivity = 2f;
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[SerializeField] private bool m_ClampVerticalRotation = true;
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[SerializeField] private float m_MinimumX = -90F;
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[SerializeField] private float m_MaximumX = 90F;
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[SerializeField] private bool m_Smooth = false;
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[SerializeField] private float m_SmoothTime = 5f;
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[SerializeField] private bool m_LockCursor = true;
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private Quaternion m_CharacterTargetRot;
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private Quaternion m_CameraTargetRot;
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private bool m_cursorIsLocked = true;
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public void Init(Transform character, Transform camera)
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{
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m_CharacterTargetRot = character.localRotation;
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m_CameraTargetRot = camera.localRotation;
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}
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public void LookRotation(Transform character, Transform camera)
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{
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float yRot = Input.GetAxis("Mouse X") * m_XSensitivity;
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float xRot = Input.GetAxis("Mouse Y") * m_YSensitivity;
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m_CharacterTargetRot *= Quaternion.Euler(0f, yRot, 0f);
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m_CameraTargetRot *= Quaternion.Euler(-xRot, 0f, 0f);
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if (m_ClampVerticalRotation)
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{
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m_CameraTargetRot = ClampRotationAroundXAxis(m_CameraTargetRot);
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}
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if (m_Smooth)
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{
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character.localRotation = Quaternion.Slerp(character.localRotation, m_CharacterTargetRot,
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m_SmoothTime * Time.deltaTime);
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camera.localRotation = Quaternion.Slerp(camera.localRotation, m_CameraTargetRot,
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m_SmoothTime * Time.deltaTime);
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}
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else
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{
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character.localRotation = m_CharacterTargetRot;
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camera.localRotation = m_CameraTargetRot;
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}
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UpdateCursorLock();
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}
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public void SetCursorLock(bool value)
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{
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m_LockCursor = value;
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if (!m_LockCursor)
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{//we force unlock the cursor if the user disable the cursor locking helper
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Cursor.lockState = CursorLockMode.None;
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Cursor.visible = true;
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}
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}
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public void UpdateCursorLock()
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{
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//if the user set "lockCursor" we check & properly lock the cursos
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if (m_LockCursor)
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{
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InternalLockUpdate();
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}
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}
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private void InternalLockUpdate()
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{
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if (Input.GetKeyUp(KeyCode.Escape))
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{
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m_cursorIsLocked = false;
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}
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else if (Input.GetMouseButtonUp(0))
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{
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m_cursorIsLocked = true;
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}
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if (m_cursorIsLocked)
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{
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Cursor.lockState = CursorLockMode.Locked;
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Cursor.visible = false;
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}
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else if (!m_cursorIsLocked)
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{
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Cursor.lockState = CursorLockMode.None;
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Cursor.visible = true;
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}
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}
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private Quaternion ClampRotationAroundXAxis(Quaternion q)
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{
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q.x /= q.w;
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q.y /= q.w;
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q.z /= q.w;
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q.w = 1.0f;
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float angleX = 2.0f * Mathf.Rad2Deg * Mathf.Atan(q.x);
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angleX = Mathf.Clamp(angleX, m_MinimumX, m_MaximumX);
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q.x = Mathf.Tan(0.5f * Mathf.Deg2Rad * angleX);
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return q;
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}
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}
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}
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