添加项目文件。

2026-03-08 08:50:31 +08:00
commit 53ee11bbd9
20 changed files with 1890 additions and 0 deletions
@@ -0,0 +1,79 @@
+using System.Text.RegularExpressions;
+using Godot;
+using MegaCrit.Sts2.Core.Nodes.GodotExtensions;
+
+namespace SlayTheSpire2.LAN.Multiplayer.Components
+{
+    internal partial class IPAddressLineEdit : NMegaLineEdit
+    {
+        [GeneratedRegex(@"^((25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(25[0-5]|2[0-4]\d|[01]?\d\d?)$")]
+        private static partial Regex IPRegex();
+
+        [GeneratedRegex(
+            @"^((25[0-5]|(2[0-4]|1\d|[1-9]|)\d)\.){3}(25[0-5]|(2[0-4]|1\d|[1-9]|)\d):((6553[0-5])|(655[0-2][0-9])|(65[0-4][0-9]{2})|(6[0-4][0-9]{3})|([1-5][0-9]{4})|([1-9][0-9]{0,3})|[0-9])$")]
+        private static partial Regex IPAndPortRegex();
+
+        [GeneratedRegex("^[0-9.:]*$")]
+        private static partial Regex IPAllowRegex();
+
+        private string _oldText = "";
+
+        public bool IsOnlyIP => IPRegex().IsMatch(Text);
+
+        public bool IsIPAndPort => IPAndPortRegex().IsMatch(Text);
+
+        public string? IPAddress
+        {
+            get
+            {
+                if (IsOnlyIP)
+                    return Text;
+
+                return IsIPAndPort ? Text.Split(':').First() : null;
+            }
+        }
+
+        public ushort? Port
+        {
+            get
+            {
+                if (IsIPAndPort)
+                    return Convert.ToUInt16(Text.Split(':').Last());
+
+                return null;
+            }
+        }
+
+        public override void _Ready()
+        {
+            TextChanged += OnTextChanged;
+            TextSubmitted += OnTextSubmitted;
+        }
+
+        private void OnTextChanged(string newText)
+        {
+            if (IPAllowRegex().IsMatch(newText))
+            {
+                _oldText = newText;
+            }
+            else
+            {
+                Text = _oldText;
+                CaretColumn = Text.Length;
+            }
+        }
+
+        private void OnTextSubmitted(string newText)
+        {
+            Modulate = Colors.White;
+
+            if (IPRegex().IsMatch(newText))
+                return;
+
+            if (IPAndPortRegex().IsMatch(newText))
+                return;
+
+            Modulate = Colors.Red;
+        }
+    }
+}