From 1514c50d4e949f915662bf87a6563ffcf1ae08ec Mon Sep 17 00:00:00 2001
From: anth64 <anth64@protonmail.com>
Date: Wed, 3 Jun 2026 07:45:45 +0200
Subject: [PATCH] feat: implement PlayerChat hook and dispatch logic

---
 CommandHook/CommandHookModSystem.cs | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/CommandHook/CommandHookModSystem.cs b/CommandHook/CommandHookModSystem.cs
index 949a40e..1f47a5d 100644
--- a/CommandHook/CommandHookModSystem.cs
+++ b/CommandHook/CommandHookModSystem.cs
@@ -1,5 +1,6 @@
 using System.Collections.Generic;
 using Vintagestory.API.Common;
+using Vintagestory.API.Datastructures;
 using Vintagestory.API.Server;
 
 namespace CommandHook;
@@ -13,6 +14,7 @@ public class CommandHookModSystem : ModSystem
     public override void StartServerSide(ICoreServerAPI api)
     {
         Mod.Logger.Notification("[CommandHook] Loaded");
+        api.Event.PlayerChat += OnPlayerChat;
     }
 
     public void Register(string modId, CommandRegistration registration)
@@ -24,4 +26,31 @@ public class CommandHookModSystem : ModSystem
         }
         list.Add(registration);
     }
+
+    private void OnPlayerChat(
+        IServerPlayer player,
+        int channelId,
+        ref string message,
+        ref string data,
+        BoolRef consumed
+    )
+    {
+        if (!message.StartsWith('/'))
+            return;
+
+        var cmdData = new CommandData(player, message);
+
+        foreach (var (_, list) in registrations)
+        foreach (var reg in list)
+            if (reg.CommandFilter == "*" || reg.CommandFilter == cmdData.CommandName)
+                reg.Before?.Invoke(ref cmdData);
+
+        if (cmdData.Cancel)
+            consumed.value = true;
+
+        foreach (var (_, list) in registrations)
+        foreach (var reg in list)
+            if (reg.CommandFilter == "*" || reg.CommandFilter == cmdData.CommandName)
+                reg.After?.Invoke(ref cmdData);
+    }
 }