UltimateFishing/Assets/Scripts/Assembly-CSharp/S_SnapTools/S_SnapToGrid.cs

using UnityEngine;

namespace S_SnapTools
{
	public class S_SnapToGrid : MonoBehaviour
	{
		public enum ESnapCondition
		{
			ON_UPDATE = 0,
			WHEN_STILL = 1
		}

		[SerializeField]
		private float m_epsilon = 0.001f;

		[SerializeField]
		private float m_maxVelocity_StillMode = 0.001f;

		[SerializeField]
		private float m_maxEulerVelocity_StillMode = 0.01f;

		[SerializeField]
		private float m_stillTimeBeforSnap_StillMode = 0.2f;

		[SerializeField]
		private Vector3 m_gridOffset = Vector3.zero;

		[SerializeField]
		private Vector3 m_gridCellSize = Vector3.one * 10f;

		[SerializeField]
		private Vector3 m_rotationOffset = Vector3.zero;

		[SerializeField]
		private Vector3 m_rotationStepSize = Vector3.one * 22.5f;

		[SerializeField]
		private ESnapCondition m_snapCondition;

		[SerializeField]
		private bool m_isInstantSnap;

		[SerializeField]
		private bool m_isSnapAxisX = true;

		[SerializeField]
		private bool m_isSnapAxisY = true;

		[SerializeField]
		private bool m_isSnapAxisZ = true;

		[SerializeField]
		private bool m_isSnapAxisXRotation = true;

		[SerializeField]
		private bool m_isSnapAxisYRotation = true;

		[SerializeField]
		private bool m_isSnapAxisZRotation = true;

		private float m_stillTimePos;

		private float m_stillTimeRot;

		private Vector3 m_lastPosition = Vector3.zero;

		private Vector3 m_lastEuler = Vector3.zero;

		public float Epsilon
		{
			get
			{
				return m_epsilon;
			}
			set
			{
				m_epsilon = value;
			}
		}

		public float MaxVelocity_StillMode
		{
			get
			{
				return m_maxVelocity_StillMode;
			}
			set
			{
				m_maxVelocity_StillMode = value;
			}
		}

		public float MaxEulerVelocity_StillMode
		{
			get
			{
				return m_maxEulerVelocity_StillMode;
			}
			set
			{
				m_maxEulerVelocity_StillMode = value;
			}
		}

		public float StillTimeBeforSnap_StillMode
		{
			get
			{
				return m_stillTimeBeforSnap_StillMode;
			}
			set
			{
				m_stillTimeBeforSnap_StillMode = value;
			}
		}

		public Vector3 GridOffset
		{
			get
			{
				return m_gridOffset;
			}
			set
			{
				m_gridOffset = value;
			}
		}

		public Vector3 GridCellSize
		{
			get
			{
				return m_gridCellSize;
			}
			set
			{
				m_gridCellSize = value;
			}
		}

		public Vector3 RotationOffset
		{
			get
			{
				return m_rotationOffset;
			}
			set
			{
				m_rotationOffset = value;
			}
		}

		public Vector3 RotationStepSize
		{
			get
			{
				return m_rotationStepSize;
			}
			set
			{
				m_rotationStepSize = value;
			}
		}

		public ESnapCondition SnapCondition
		{
			get
			{
				return m_snapCondition;
			}
			set
			{
				m_snapCondition = value;
			}
		}

		public bool IsInstantSnap
		{
			get
			{
				return m_isInstantSnap;
			}
			set
			{
				m_isInstantSnap = value;
			}
		}

		public bool IsSnapAxisX
		{
			get
			{
				return m_isSnapAxisX;
			}
			set
			{
				m_isSnapAxisX = value;
			}
		}

		public bool IsSnapAxisY
		{
			get
			{
				return m_isSnapAxisY;
			}
			set
			{
				m_isSnapAxisY = value;
			}
		}

		public bool IsSnapAxisZ
		{
			get
			{
				return m_isSnapAxisZ;
			}
			set
			{
				m_isSnapAxisZ = value;
			}
		}

		public bool IsSnapAxisXRotation
		{
			get
			{
				return m_isSnapAxisXRotation;
			}
			set
			{
				m_isSnapAxisXRotation = value;
			}
		}

		public bool IsSnapAxisYRotation
		{
			get
			{
				return m_isSnapAxisYRotation;
			}
			set
			{
				m_isSnapAxisYRotation = value;
			}
		}

		public bool IsSnapAxisZRotation
		{
			get
			{
				return m_isSnapAxisZRotation;
			}
			set
			{
				m_isSnapAxisZRotation = value;
			}
		}

		public void DoSnap()
		{
			DoSnapPosition();
			DoSnapRotation();
		}

		public void DoSnapPosition()
		{
			Vector3 o_snapTarget;
			if (GetSnapTarget(base.transform.position, m_gridOffset, m_gridCellSize, m_isSnapAxisX, m_isSnapAxisY, m_isSnapAxisZ, out o_snapTarget))
			{
				if (m_isInstantSnap)
				{
					base.transform.position = o_snapTarget;
				}
				else
				{
					base.transform.position = Vector3.Lerp(base.transform.position, o_snapTarget, 0.5f);
				}
				m_lastPosition = base.transform.position;
			}
		}

		public void DoSnapRotation()
		{
			Vector3 o_snapTarget;
			if (GetSnapTarget(base.transform.localEulerAngles, m_rotationOffset, m_rotationStepSize, m_isSnapAxisXRotation, m_isSnapAxisYRotation, m_isSnapAxisZRotation, out o_snapTarget))
			{
				if (m_isInstantSnap)
				{
					base.transform.localEulerAngles = o_snapTarget;
				}
				else
				{
					base.transform.localEulerAngles = Vector3.Slerp(base.transform.localEulerAngles, o_snapTarget, 0.5f);
				}
				m_lastEuler = base.transform.localEulerAngles;
			}
		}

		private void Start()
		{
			if (m_gridCellSize.x == 0f || m_gridCellSize.y == 0f || m_gridCellSize.z == 0f)
			{
				m_gridCellSize += Vector3.one * 0.1f;
				Debug.LogError("S_SnapToGrid: Start: All components of the GridCellSize vector must be unequal 0!");
			}
		}

		private void LateUpdate()
		{
			if (m_snapCondition == ESnapCondition.ON_UPDATE)
			{
				DoSnap();
				return;
			}
			if (IsStill(base.transform.position, m_maxVelocity_StillMode, ref m_lastPosition, ref m_stillTimePos))
			{
				DoSnapPosition();
			}
			if (IsStill(base.transform.localEulerAngles, m_maxEulerVelocity_StillMode, ref m_lastEuler, ref m_stillTimeRot))
			{
				DoSnapRotation();
			}
		}

		private bool IsStill(Vector3 p_currentValue, float p_maxV, ref Vector3 r_lastValue, ref float r_stillTime)
		{
			if ((r_lastValue - p_currentValue).magnitude / Time.deltaTime < p_maxV)
			{
				r_stillTime += Time.deltaTime;
			}
			else
			{
				r_stillTime = 0f;
			}
			r_lastValue = p_currentValue;
			return r_stillTime >= m_stillTimeBeforSnap_StillMode;
		}

		private bool GetSnapTarget(Vector3 p_value, Vector3 p_offset, Vector3 p_stepSize, bool p_isSnapAxisX, bool p_isSnapAxisY, bool p_isSnapAxisZ, out Vector3 o_snapTarget)
		{
			Vector3 vector = p_value - p_offset;
			float num = vector.x / p_stepSize.x;
			float num2 = vector.y / p_stepSize.y;
			float num3 = vector.z / p_stepSize.z;
			if ((p_isSnapAxisX && num - Mathf.Floor(num) > m_epsilon) || (p_isSnapAxisY && num2 - Mathf.Floor(num2) > m_epsilon) || (p_isSnapAxisZ && num3 - Mathf.Floor(num3) > m_epsilon))
			{
				if (p_isSnapAxisX)
				{
					num = Mathf.Round(num);
				}
				if (p_isSnapAxisY)
				{
					num2 = Mathf.Round(num2);
				}
				if (p_isSnapAxisZ)
				{
					num3 = Mathf.Round(num3);
				}
				o_snapTarget = p_offset + Vector3.Scale(new Vector3(num, num2, num3), p_stepSize);
				return true;
			}
			o_snapTarget = p_value;
			return false;
		}
	}
}