using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.EventSystems;
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using UnityEngine.UI;
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namespace MoreMountains.NiceVibrations
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{
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public class WobbleButton : MonoBehaviour, IPointerExitHandler, IPointerEnterHandler
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{
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public RenderMode ParentCanvasRenderMode { get; protected set; }
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[Header("Bindings")]
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public Camera TargetCamera;
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public AudioSource SpringAudioSource;
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public Animator TargetAnimator;
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[Header("Haptics")]
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public TextAsset AHAPFile;
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[Header("Colors")]
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public Image TargetModel;
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[Header("Wobble")]
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public float OffDuration = 0.1f;
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public float MaxRange;
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public AnimationCurve WobbleCurve;
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public float DragResetDuration = 4f;
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public float WobbleFactor = 2f;
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protected Vector3 _neutralPosition;
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protected Canvas _canvas;
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protected Vector3 _newTargetPosition;
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protected Vector3 _eventPosition;
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protected Vector2 _workPosition;
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protected float _initialZPosition;
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protected bool _dragging;
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protected int _pointerID;
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protected PointerEventData _pointerEventData;
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protected RectTransform _rectTransform;
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protected Vector3 _dragEndedPosition;
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protected float _dragEndedAt;
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protected Vector3 _dragResetDirection;
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protected bool _pointerOn = false;
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protected bool _draggedOnce = false;
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protected int _sparkAnimationParameter;
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protected long[] _wobbleAndroidPattern = { 0, 40, 40, 80 };
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protected int[] _wobbleAndroidAmplitude = { 0, 40, 0, 80 };
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protected virtual void Start()
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{
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//Initialization();
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}
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public virtual void SetPitch(float newPitch)
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{
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SpringAudioSource.pitch = newPitch;
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}
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public virtual void Initialization()
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{
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_sparkAnimationParameter = Animator.StringToHash("Spark");
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ParentCanvasRenderMode = GetComponentInParent<Canvas>().renderMode;
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_canvas = GetComponentInParent<Canvas>();
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_initialZPosition = transform.position.z;
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_rectTransform = this.gameObject.GetComponent<RectTransform>();
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SetNeutralPosition();
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}
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public virtual void SetNeutralPosition()
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{
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_neutralPosition = _rectTransform.transform.position;
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}
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protected virtual Vector3 GetWorldPosition(Vector3 testPosition)
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{
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if (ParentCanvasRenderMode == RenderMode.ScreenSpaceCamera)
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{
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RectTransformUtility.ScreenPointToLocalPointInRectangle(_canvas.transform as RectTransform, testPosition, _canvas.worldCamera, out _workPosition);
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return _canvas.transform.TransformPoint(_workPosition);
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}
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else
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{
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return testPosition;
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}
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}
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protected virtual void Update()
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{
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if (_pointerOn && !_dragging)
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{
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_newTargetPosition = GetWorldPosition(_pointerEventData.position);
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float distance = (_newTargetPosition - _neutralPosition).magnitude;
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if (distance < MaxRange)
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{
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_dragging = true;
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}
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else
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{
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_dragging = false;
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}
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}
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if (_dragging)
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{
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StickToPointer();
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}
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else
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{
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GoBackToInitialPosition();
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}
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}
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protected virtual void StickToPointer()
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{
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_draggedOnce = true;
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_eventPosition = _pointerEventData.position;
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_newTargetPosition = GetWorldPosition(_eventPosition);
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// We clamp the stick's position to let it move only inside its defined max range
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_newTargetPosition = Vector2.ClampMagnitude(_newTargetPosition - _neutralPosition, MaxRange);
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_newTargetPosition = _neutralPosition + _newTargetPosition;
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_newTargetPosition.z = _initialZPosition;
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transform.position = _newTargetPosition;
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}
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protected virtual void GoBackToInitialPosition()
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{
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if (!_draggedOnce)
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{
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return;
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}
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if (Time.time - _dragEndedAt < DragResetDuration)
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{
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float time = Remap(Time.time - _dragEndedAt, 0f, DragResetDuration, 0f, 1f);
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float value = WobbleCurve.Evaluate(time) * WobbleFactor;
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_newTargetPosition = Vector3.LerpUnclamped(_neutralPosition, _dragEndedPosition, value);
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_newTargetPosition.z = _initialZPosition;
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}
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else
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{
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_newTargetPosition = _neutralPosition;
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_newTargetPosition.z = _initialZPosition;
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}
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transform.position = _newTargetPosition;
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}
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public virtual void OnPointerEnter(PointerEventData data)
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{
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_pointerID = data.pointerId;
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_pointerEventData = data;
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_pointerOn = true;
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}
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public virtual void OnPointerExit(PointerEventData data)
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{
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_eventPosition = _pointerEventData.position;
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_newTargetPosition = GetWorldPosition(_eventPosition);
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_newTargetPosition = Vector2.ClampMagnitude(_newTargetPosition - _neutralPosition, MaxRange);
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_newTargetPosition = _neutralPosition + _newTargetPosition;
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_newTargetPosition.z = _initialZPosition;
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_dragging = false;
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_dragEndedPosition = _newTargetPosition;
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_dragEndedAt = Time.time;
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_dragResetDirection = _dragEndedPosition - _neutralPosition;
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_pointerOn = false;
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TargetAnimator.SetTrigger(_sparkAnimationParameter);
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SpringAudioSource.Play();
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MMVibrationManager.AdvancedHapticPattern(AHAPFile.text, _wobbleAndroidPattern, _wobbleAndroidAmplitude, -1,
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_wobbleAndroidPattern, _wobbleAndroidAmplitude, _wobbleAndroidAmplitude, -1, HapticTypes.LightImpact,
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this);
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}
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protected virtual float Remap(float x, float A, float B, float C, float D)
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{
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float remappedValue = C + (x - A) / (B - A) * (D - C);
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return remappedValue;
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}
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}
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}
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