111 lines
3.9 KiB
C#
111 lines
3.9 KiB
C#
using UnityEngine;
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using UnityEngine.Events;
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namespace BookCurlPro
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{
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[RequireComponent(typeof(BookPro))]
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public class AutoFlip : MonoBehaviour
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{
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public BookPro ControledBook;
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public FlipMode Mode;
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public float PageFlipTime = 1;
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public float DelayBeforeStart;
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public float TimeBetweenPages = 5;
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public bool AutoStartFlip = true;
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[Header("Events")]
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public UnityEvent OnTargetReached;
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bool flippingStarted = false;
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bool isPageFlipping = false;
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float elapsedTime = 0;
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float nextPageCountDown = 0;
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bool isBookInteractable;
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// Use this for initialization
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void Start()
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{
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if (!ControledBook)
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ControledBook = GetComponent<BookPro>();
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if (AutoStartFlip)
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StartFlipping(ControledBook.EndFlippingPaper + 1);
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}
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public void FlipRightPage()
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{
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if (isPageFlipping) return;
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if (ControledBook.CurrentPaper >= ControledBook.papers.Length) return;
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isPageFlipping = true;
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PageFlipper.FlipPage(ControledBook, PageFlipTime, FlipMode.RightToLeft, () => { isPageFlipping = false; });
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}
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public void FlipLeftPage()
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{
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if (isPageFlipping) return;
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if (ControledBook.CurrentPaper <= 0) return;
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isPageFlipping = true;
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PageFlipper.FlipPage(ControledBook, PageFlipTime, FlipMode.LeftToRight, () => { isPageFlipping = false; });
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}
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int targetPaper;
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/// <summary>
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/// Start flipping to target page with optional completion callback
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/// </summary>
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public void StartFlipping(int target, UnityAction callback)
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{
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if (callback != null)
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{
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if (OnTargetReached == null)
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OnTargetReached = new UnityEvent();
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OnTargetReached.RemoveAllListeners();
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OnTargetReached.AddListener(callback);
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}
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StartFlipping(target);
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}
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public void StartFlipping(int target)
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{
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isBookInteractable = ControledBook.interactable;
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ControledBook.interactable = false;
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flippingStarted = true;
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elapsedTime = 0;
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nextPageCountDown = 0;
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targetPaper = target;
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if (target > ControledBook.CurrentPaper) Mode = FlipMode.RightToLeft;
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else if (target < ControledBook.currentPaper) Mode = FlipMode.LeftToRight;
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}
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void Update()
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{
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if (flippingStarted)
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{
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elapsedTime += Time.deltaTime;
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if (elapsedTime > DelayBeforeStart)
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{
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if (nextPageCountDown < 0)
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{
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if ((ControledBook.CurrentPaper < targetPaper &&
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Mode == FlipMode.RightToLeft) ||
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(ControledBook.CurrentPaper > targetPaper &&
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Mode == FlipMode.LeftToRight))
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{
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isPageFlipping = true;
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PageFlipper.FlipPage(ControledBook, PageFlipTime, Mode, () => { isPageFlipping = false; });
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}
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else
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{
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flippingStarted = false;
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ControledBook.interactable = isBookInteractable;
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this.enabled = false;
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// Invoke target reached event
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OnTargetReached?.Invoke();
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}
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nextPageCountDown = PageFlipTime + TimeBetweenPages + Time.deltaTime;
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}
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nextPageCountDown -= Time.deltaTime;
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}
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}
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}
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}
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} |