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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namespace MoreMountains.NiceVibrations
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{
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public class BallTouchZone : MonoBehaviour, IPointerExitHandler, IPointerEnterHandler
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{
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public RenderMode ParentCanvasRenderMode { get; protected set; }
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public RectTransform BallMover;
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protected bool _holding = false;
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protected PointerEventData _pointerEventData;
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protected Vector3 _newPosition;
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protected Canvas _canvas;
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protected float _initialZPosition;
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protected Vector2 _workPosition;
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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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protected virtual void Initialization()
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{
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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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}
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protected virtual void Update()
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{
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if (_holding)
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{
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_newPosition = GetWorldPosition(_pointerEventData.position);
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}
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else
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{
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_newPosition = Vector3.one * 5000f;
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}
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_newPosition.z = _initialZPosition;
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BallMover.position = _newPosition;
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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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public virtual void OnPointerEnter(PointerEventData data)
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{
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_holding = true;
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_pointerEventData = data;
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}
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public virtual void OnPointerExit(PointerEventData data)
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{
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_holding = false;
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}
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}
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}
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