备份CatanBuilding瘦身独立工程

Assets/Scripts/UIExtend/ControlTextSize.cs

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+using TMPro;
+using UnityEngine;
+using UnityEngine.UI;
+
+    [RequireComponent(typeof(TMP_Text))]
+    public class ControlTextSize : MonoBehaviour, ILayoutElement
+    {
+        private TMP_Text curTxt;
+        private bool cached = false;
+
+        public float maxPreferredWidth = 0f;
+        public float maxPreferredHeight = 0f;
+
+        public float flexibleHeight
+        {
+            get
+            {
+                cacheReferences();
+                return curTxt.flexibleHeight;
+            }
+        }
+
+        public float flexibleWidth
+        {
+            get
+            {
+                cacheReferences();
+                return curTxt.flexibleWidth;
+            }
+        }
+
+        public int layoutPriority
+        {
+            get { return 1; }
+        }
+
+        public float minHeight
+        {
+            get
+            {
+                cacheReferences();
+                return curTxt.minHeight;
+            }
+        }
+
+        public float minWidth
+        {
+            get
+            {
+                cacheReferences();
+                return curTxt.minWidth;
+            }
+        }
+
+        public float preferredHeight
+        {
+            get
+            {
+                cacheReferences();
+                if (Mathf.Approximately(maxPreferredHeight, 0f))
+                {
+                    return curTxt.preferredHeight;
+                }
+                else
+                {
+                    return curTxt.preferredHeight > maxPreferredHeight ? maxPreferredHeight : curTxt.preferredHeight;
+                }
+            }
+        }
+
+        public float preferredWidth
+        {
+            get
+            {
+                cacheReferences();
+                if (Mathf.Approximately(maxPreferredWidth, 0f))
+                {
+                    return curTxt.preferredWidth;
+                }
+                else
+                {
+                    return curTxt.preferredWidth > maxPreferredWidth ? maxPreferredWidth : curTxt.preferredWidth;
+                }
+            }
+        }
+
+        public void CalculateLayoutInputHorizontal()
+        {
+            cacheReferences();
+        }
+
+        public void CalculateLayoutInputVertical()
+        {
+            cacheReferences();
+        }
+
+        private void cacheReferences()
+        {
+            if (!cached)
+            {
+                curTxt = gameObject.GetComponent<TMP_Text>();
+                cached = true;
+            }
+        }
+    }