92 lines
2.8 KiB
C#
92 lines
2.8 KiB
C#
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using Games.Events;
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using UnityEngine;
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using UnityEngine.UI;
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public class SceneSwitchScreen : MonoBehaviour
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{
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public static SceneSwitchScreen instance { get; private set; }
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public float enterTime = 0.5f;
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public float keepTime = 0.5f;
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public float exitTime = 0.5f;
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private float _startTime = -1f;
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private bool _sendEvent;
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private RectTransform _root;
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private Graphic _fillRect;
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private RawImage _rawImage;
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private float _ratio = 2f;
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private void Awake()
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{
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instance = this;
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_root = (RectTransform) transform;
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_fillRect = transform.Find("FillImage").GetComponent<Graphic>();
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_rawImage = _fillRect.rectTransform.Find("RawImage").GetComponent<RawImage>();
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EndAnimation();
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}
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private void Update()
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{
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if (_startTime > 0f)
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{
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var delta = Time.realtimeSinceStartup - _startTime;
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if (delta > enterTime + keepTime + exitTime)
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EndAnimation();
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else if (delta > enterTime + keepTime)
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SetRatio(1f + (delta - enterTime - keepTime) / exitTime);
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else if (delta > enterTime)
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SetRatio(1f);
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else
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SetRatio(delta / enterTime);
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if (_sendEvent && delta > enterTime)
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{
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_sendEvent = false;
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EventDispatcher.Instance.Dispatch(Games.Events.EventId.CameraSpaceBlurMax);
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}
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}
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else
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EndAnimation();
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}
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public float StartAnimation()
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{
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var rect = _root.rect;
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enabled = true;
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_fillRect.gameObject.SetActive(true);
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_fillRect.rectTransform.sizeDelta = new Vector2(rect.width, rect.height);
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var height = (float)_rawImage.texture.height / _rawImage.texture.width * _fillRect.rectTransform.sizeDelta.x;
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_rawImage.rectTransform.sizeDelta = new Vector2(_fillRect.rectTransform.sizeDelta.x, height);
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_startTime = Time.realtimeSinceStartup;
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_sendEvent = true;
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SetRatio(0f);
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return enterTime + keepTime + exitTime;
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}
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public void EndAnimation()
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{
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enabled = false;
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_startTime = -1f;
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_sendEvent = false;
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_fillRect.gameObject.SetActive(false);
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}
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public void SetRatio(float ratio)
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{
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if (_ratio != ratio)
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{
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_ratio = ratio;
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var distance = (1f - Mathf.Max(1f, _ratio)) * _fillRect.rectTransform.sizeDelta.x;
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var alpha = Mathf.Min(1f, _ratio);
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_fillRect.rectTransform.anchoredPosition = new Vector2(distance, 0f);
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_fillRect.color = new Color(0f, 0f, 0f, alpha);
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_rawImage.color = new Color(1f, 1f, 1f, alpha);
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}
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}
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private void OnDestroy()
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{
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if (instance == this)
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instance = null;
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}
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}
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