备份CatanBuilding瘦身独立工程

Assets/Scripts/UIExtend/TMP_Text_Curved.cs

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+using TMPro;
+using UnityEngine;
+[RequireComponent(typeof(TMP_Text))]
+public class TMP_Text_Curved : MonoBehaviour
+{
+    public TMP_Text m_TextComponent;
+    public float height = 1;
+    public float allWidth = 800;
+    public float radian_angle = 30f;
+    private void OnValidate()
+    {
+        if (m_TextComponent == null)
+        {
+            m_TextComponent = GetComponent<TMP_Text>();
+        }
+        SetTextCurved();
+    }
+    private void Awake()
+    {
+        if (m_TextComponent == null)
+        {
+            m_TextComponent = GetComponent<TMP_Text>();
+        }
+    }
+    private void LateUpdate()
+    {
+        SetTextCurved();
+    }
+    void SetTextCurved()
+    {
+        m_TextComponent.ForceMeshUpdate();
+        TMP_TextInfo textInfo = m_TextComponent.textInfo;
+        if (textInfo == null) return;
+        int characterCount = textInfo.characterCount;
+        if (characterCount == 0) return;
+        Quaternion rotation;
+        Vector3 center;
+        var charInfo = textInfo.characterInfo[characterCount - 1];
+        Vector3[] vertices;
+        int vertexIndex;
+        for (int i = 0; i < characterCount; i++)
+        {
+            charInfo = textInfo.characterInfo[i];
+            if (!charInfo.isVisible) continue;
+            vertices = textInfo.meshInfo[charInfo.materialReferenceIndex].vertices;
+            vertexIndex = charInfo.vertexIndex;
+            center = (vertices[vertexIndex + 0] + vertices[vertexIndex + 1] + vertices[vertexIndex + 2] + vertices[vertexIndex + 3]) / 4;
+
+            float angle = center.x < 0 ? vertices[vertexIndex + 0].x / allWidth : vertices[vertexIndex + 3].x / allWidth;
+            rotation = Quaternion.Euler(0, 0, -angle * radian_angle);
+            vertices[vertexIndex + 0] = rotation * (vertices[vertexIndex + 0] - center) + center;
+            vertices[vertexIndex + 1] = rotation * (vertices[vertexIndex + 1] - center) + center;
+            vertices[vertexIndex + 2] = rotation * (vertices[vertexIndex + 2] - center) + center;
+            vertices[vertexIndex + 3] = rotation * (vertices[vertexIndex + 3] - center) + center;
+            Vector3 offset = Vector3.up * (Mathf.Cos(angle * Mathf.PI) - 1f) * height;
+            vertices[vertexIndex + 0] += offset;
+            vertices[vertexIndex + 1] += offset;
+            vertices[vertexIndex + 2] += offset;
+            vertices[vertexIndex + 3] += offset;
+        }
+        for (int i = 0; i < textInfo.meshInfo.Length; i++)
+        {
+            var meshInfo = textInfo.meshInfo[i];
+            meshInfo.mesh.vertices = meshInfo.vertices;
+            m_TextComponent.UpdateGeometry(meshInfo.mesh, i);
+        }
+    }
+}