Pass PlayerData to onBeginLogin function

resources/scripts/test.lua

@@ -1,3 +1,3 @@
-function onBeginLogin()
+function onBeginLogin(player)
-    print("Hello, world!")
+    print("Player " .. player.content_id .. " is connecting!")
 end

src/bin/kawari-world.rs

@@ -24,7 +24,7 @@ use kawari::world::{
     },
 };
 use kawari::world::{PlayerData, WorldDatabase};
-use mlua::Lua;
+use mlua::{Function, Lua};
 use physis::common::{Language, Platform};
 use physis::gamedata::GameData;
 use tokio::io::AsyncReadExt;
@@ -331,12 +331,18 @@ async fn main() {
                                         }
 
                                         let lua = lua.lock().unwrap();
-                                        lua.load(
+                                        lua.scope(|scope| {
-                                            r#"
+                                            let player_data = scope
-                                                onBeginLogin()
+                                                .create_userdata_ref(&connection.player_data)
-                                            "#,
+                                                .unwrap();
-                                        )
+
-                                        .exec()
+                                            let func: Function =
+                                                lua.globals().get("onBeginLogin").unwrap();
+
+                                            func.call::<()>(player_data).unwrap();
+
+                                            Ok(())
+                                        })
                                         .unwrap();
                                     }
                                     ClientZoneIpcData::FinishLoading { .. } => {

src/world/connection.rs

@@ -1,3 +1,4 @@
+use mlua::{UserData, UserDataFields};
 use tokio::net::TcpStream;
 
 use crate::{
@@ -24,6 +25,12 @@ pub struct PlayerData {
     pub account_id: u32,
 }
 
+impl UserData for PlayerData {
+    fn add_fields<F: UserDataFields<Self>>(fields: &mut F) {
+        fields.add_field_method_get("content_id", |_, this| Ok(this.content_id));
+    }
+}
+
 /// Represents a single connection between an instance of the client and the world server
 pub struct ZoneConnection {
     pub socket: TcpStream,