63 lines
1.8 KiB
C#
63 lines
1.8 KiB
C#
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using UnityEngine;
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using System.Collections;
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public class NotifierBase : MonoBehaviour
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{
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public Canvas canvas;
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public GameObject notificationPrefab;
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protected GameObject notificationInstance;
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protected void ShowNotification(string text)
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{
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if (notificationPrefab == null || canvas == null)
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{
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return;
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}
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notificationInstance = Instantiate(notificationPrefab);
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notificationInstance.transform.SetParent(canvas.transform, false);
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notificationInstance.transform.localScale = Vector3.one;
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var notificationRect = notificationInstance.GetComponent<RectTransform>();
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var canvasRect = canvas.GetComponent<RectTransform>();
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var label = notificationInstance.GetComponent<UnityEngine.UI.Text>();
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if (label != null)
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{
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label.text = text;
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}
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if (notificationRect != null && canvasRect != null)
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{
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Camera worldCamera = canvas.worldCamera != null ? canvas.worldCamera : Camera.main;
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Camera uiCamera = canvas.renderMode == RenderMode.ScreenSpaceOverlay ? null : worldCamera;
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if (worldCamera != null)
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{
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Vector2 screenPoint = worldCamera.WorldToScreenPoint(transform.position);
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if (RectTransformUtility.ScreenPointToLocalPointInRectangle(canvasRect, screenPoint, uiCamera, out Vector2 localPoint))
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{
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notificationRect.anchoredPosition = localPoint;
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}
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}
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}
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StartCoroutine(HideNotification());
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}
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protected IEnumerator HideNotification()
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{
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yield return new WaitForSeconds(1.5f);
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if (notificationInstance != null)
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{
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Destroy(notificationInstance);
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}
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}
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}
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