75 lines
2.5 KiB
C#
75 lines
2.5 KiB
C#
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using UnityEngine;
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using NaughtyAttributes;
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[System.Serializable]
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public class CameraSwaying
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{
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#region Variables
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[Space, Header("Sway Settings")]
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[SerializeField] private float swayAmount = 0f;
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[SerializeField] private float swaySpeed = 0f;
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[SerializeField] private float returnSpeed = 0f;
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[SerializeField] private float changeDirectionMultiplier = 0f;
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[SerializeField] private AnimationCurve swayCurve = new AnimationCurve();
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#region Private
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private Transform m_camTransform;
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private float _scrollSpeed;
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private float m_xAmountThisFrame;
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private float m_xAmountPreviousFrame;
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private bool m_diffrentDirection;
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#endregion
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#endregion
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#region Custom Methods
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public void Init(Transform _cam)
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{
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m_camTransform = _cam;
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}
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public void SwayPlayer(Vector3 _inputVector, float _rawXInput)
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{
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float _xAmount = _inputVector.x;
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m_xAmountThisFrame = _rawXInput;
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if (_rawXInput != 0f) // if we have some input
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{
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if (m_xAmountThisFrame != m_xAmountPreviousFrame && m_xAmountPreviousFrame != 0) // if our previous dir is not equal to current one and the previous one was not idle
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m_diffrentDirection = true;
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// then we multiplier our scroll so when changing direction it will sway to the other direction faster
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float _speedMultiplier = m_diffrentDirection ? changeDirectionMultiplier : 1f;
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_scrollSpeed += (_xAmount * swaySpeed * Time.deltaTime * _speedMultiplier);
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}
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else // if we are not moving so there is no input
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{
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if (m_xAmountThisFrame == m_xAmountPreviousFrame) // check if our previous dir equals current dir
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m_diffrentDirection = false; // if yes we want to reset this bool so basically it can be used correctly once we move again
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_scrollSpeed = Mathf.Lerp(_scrollSpeed, 0f, Time.deltaTime * returnSpeed);
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}
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_scrollSpeed = Mathf.Clamp(_scrollSpeed, -1f, 1f);
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//Debug.Log(_scrollSpeed);
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float _swayFinalAmount;
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if (_scrollSpeed < 0f)
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_swayFinalAmount = -swayCurve.Evaluate(_scrollSpeed) * -swayAmount;
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else
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_swayFinalAmount = swayCurve.Evaluate(_scrollSpeed) * -swayAmount;
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Vector3 _swayVector;
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_swayVector.z = _swayFinalAmount;
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m_camTransform.localEulerAngles = new Vector3(m_camTransform.localEulerAngles.x, m_camTransform.localEulerAngles.y, _swayVector.z);
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m_xAmountPreviousFrame = m_xAmountThisFrame;
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}
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#endregion
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}
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