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Assets/Samples/Cinemachine/2.10.5/Cinemachine Example Scenes/Shared/Scripts/ExampleHelpWindow.cs

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+using UnityEngine;
+
+namespace Cinemachine.Examples
+{
+
+[AddComponentMenu("")] // Don't display in add component menu
+public class ExampleHelpWindow : MonoBehaviour
+{
+    public string m_Title;
+    [TextArea(minLines: 10, maxLines: 50)]
+    public string m_Description;
+
+    private bool mShowingHelpWindow = true;
+    private const float kPadding = 40f;
+
+    private void OnGUI()
+    {
+        if (mShowingHelpWindow)
+        {
+            Vector2 size = GUI.skin.label.CalcSize(new GUIContent(m_Description));
+            Vector2 halfSize = size * 0.5f;
+
+            float maxWidth = Mathf.Min(Screen.width - kPadding, size.x);
+            float left = Screen.width * 0.5f - maxWidth * 0.5f;
+            float top = Screen.height * 0.4f - halfSize.y;
+
+            Rect windowRect = new Rect(left, top, maxWidth, size.y);
+            GUILayout.Window(400, windowRect, (id) => DrawWindow(id, maxWidth), m_Title);
+        }
+    }
+
+    private void DrawWindow(int id, float maxWidth)
+    {
+        GUILayout.BeginVertical(GUI.skin.box);
+        GUILayout.Label(m_Description);
+        GUILayout.EndVertical();
+        if (GUILayout.Button("Got it!"))
+        {
+            mShowingHelpWindow = false;
+        }
+    }
+}
+
+}