66 lines
2.2 KiB
C#
66 lines
2.2 KiB
C#
using UnityEngine;
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namespace Rellac.Windows
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{
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/// <summary>
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/// Simple script to destroy the target GameObject when window is closed
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/// </summary>
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public class GUIWindow : MonoBehaviour
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{
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[SerializeField] private float maxWidth = 0;
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[SerializeField] private float maxHeight = 0;
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/// <summary>
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/// Close window by destroying this GameObject
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/// </summary>
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public void CloseWindow()
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{
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Destroy(gameObject);
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}
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private void Update()
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{
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// limit window size
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RectTransform rectTransform = GetComponent<RectTransform>();
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if (maxWidth > 0 && rectTransform.rect.width > maxWidth)
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{
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rectTransform.SetSizeWithCurrentAnchors(RectTransform.Axis.Horizontal, maxWidth);
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}
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if (maxHeight > 0 && rectTransform.rect.height > maxHeight)
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{
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rectTransform.SetSizeWithCurrentAnchors(RectTransform.Axis.Vertical, maxHeight);
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}
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// keep in bounds of parent
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RectTransform parent = transform.parent.GetComponent<RectTransform>();
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if (parent != null)
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{
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Vector3[] corners = new Vector3[4];
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parent.GetWorldCorners(corners);
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Vector3 min = corners[0];
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Vector3 max = corners[2];
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Vector3[] myCorners = new Vector3[4];
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rectTransform.GetWorldCorners(myCorners);
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if (myCorners[0].x < min.x)
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{
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rectTransform.localPosition += new Vector3(min.x - myCorners[0].x, 0, 0);
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}
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if (myCorners[2].x > max.x)
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{
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rectTransform.localPosition -= new Vector3(myCorners[2].x - max.x, 0, 0);
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}
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if (myCorners[0].y < min.y)
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{
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rectTransform.localPosition += new Vector3(0, min.y - myCorners[0].y, 0);
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}
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if (myCorners[2].y > max.y)
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{
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rectTransform.localPosition -= new Vector3(0, myCorners[2].y - max.y, 0);
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}
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}
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}
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}
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} |