From 65a9a0e1e3beae6ae1e42c155c0935e6fc7adb53 Mon Sep 17 00:00:00 2001
From: Oliver Booth <me@olivr.me>
Date: Sat, 6 May 2023 16:00:41 +0100
Subject: [PATCH] feat(commands): add support for optional args

---
 VpSharp.Commands/CommandsExtension.cs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/VpSharp.Commands/CommandsExtension.cs b/VpSharp.Commands/CommandsExtension.cs
index 3bb6949..b4897ee 100644
--- a/VpSharp.Commands/CommandsExtension.cs
+++ b/VpSharp.Commands/CommandsExtension.cs
@@ -253,7 +253,7 @@ public sealed class CommandsExtension : VirtualParadiseClientExtension
             }
 
             ParameterInfo[] parameters = commandMethod.GetParameters();
-            if (parameters.Length != arguments.Length)
+            if (parameters.Length != arguments.Length || parameters[arguments.Length..].Any(p => !p.IsOptional))
             {
                 return base.OnMessageReceived(args);
             }
@@ -286,6 +286,11 @@ public sealed class CommandsExtension : VirtualParadiseClientExtension
                 }
             }
 
+            for (int index = arguments.Length; index < parameters.Length; index++)
+            {
+                arguments[index] = parameters[index].DefaultValue;
+            }
+
             object? returnValue = commandMethod.Invoke(command.Module, arguments);
             if (returnValue is Task task)
             {