1 files changed, 111 insertions, 0 deletions
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;
+	}
+}