From d292e1d676a776c4037af75a2f3b6f7b3cc2a08c Mon Sep 17 00:00:00 2001
From: Joshua Goins <josh@redstrate.com>
Date: Wed, 25 Jun 2025 23:28:12 -0400
Subject: [PATCH] Fix signedness of scene yield params

According to the decompiled Lua code, they sometimes can return
negative numbers (like -1, to indicate an error.) I also improved
the debug display of these in the server log a bit.
---
 src/bin/kawari-world.rs | 2 +-
 src/ipc/zone/mod.rs     | 2 +-
 src/world/event.rs      | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/bin/kawari-world.rs b/src/bin/kawari-world.rs
index 32dff12..8c5e22a 100644
--- a/src/bin/kawari-world.rs
+++ b/src/bin/kawari-world.rs
@@ -874,7 +874,7 @@ async fn client_loop(
                                                 }
                                             }
                                             ClientZoneIpcData::EventHandlerReturn { handler_id, scene, error_code, num_results, params } => {
-                                                tracing::info!("Finishing this event... {handler_id} {error_code} {scene} {params:#?}");
+                                                tracing::info!("Finishing this event... {handler_id} {error_code} {scene} {:?}", &params[..*num_results as usize]);
 
                                                 connection
                                                 .event
diff --git a/src/ipc/zone/mod.rs b/src/ipc/zone/mod.rs
index 1f5ea8d..5ceed0f 100644
--- a/src/ipc/zone/mod.rs
+++ b/src/ipc/zone/mod.rs
@@ -418,7 +418,7 @@ pub enum ClientZoneIpcData {
         scene: u16,
         error_code: u8,
         num_results: u8,
-        params: [u32; 2],
+        params: [i32; 2],
     },
     #[br(pre_assert(*magic == ClientZoneIpcType::Config))]
     Config(Config),
diff --git a/src/world/event.rs b/src/world/event.rs
index b3c77e0..bc35e53 100644
--- a/src/world/event.rs
+++ b/src/world/event.rs
@@ -86,7 +86,7 @@ impl Event {
         }
     }
 
-    pub fn finish(&mut self, scene: u16, results: &[u32], player: &mut LuaPlayer) {
+    pub fn finish(&mut self, scene: u16, results: &[i32], player: &mut LuaPlayer) {
         let mut run_script = || {
             self.lua.scope(|scope| {
                 let player = scope.create_userdata_ref_mut(player)?;