From 1b1a31bb6d59ad7fc10f122a2763115ffd955c31 Mon Sep 17 00:00:00 2001
From: metamuffin <metamuffin@disroot.org>
Date: Thu, 23 Oct 2025 19:30:07 +0200
Subject: Recursive bot driver despawn in customers entity and added missing
 packet processing on entity deletion; fixes #488

---
 server/src/entity/customers.rs | 20 ++++++++------------
 server/src/entity/mod.rs       | 15 +++++++++++++++
 2 files changed, 23 insertions(+), 12 deletions(-)

(limited to 'server/src/entity')

diff --git a/server/src/entity/customers.rs b/server/src/entity/customers.rs
index e527580c..193fc2a3 100644
--- a/server/src/entity/customers.rs
+++ b/server/src/entity/customers.rs
@@ -42,7 +42,7 @@ impl Customers {
 }
 
 impl Entity for Customers {
-    fn tick(&mut self, c: EntityContext) -> Result<(), TrError> {
+    fn tick(&mut self, mut c: EntityContext) -> Result<(), TrError> {
         let chairs = *self.chair_count.get_or_insert_with(|| {
             c.game
                 .tiles
@@ -69,19 +69,15 @@ impl Entity for Customers {
             self.customers.push(bot)
         }
         for bot in &mut self.customers {
-            bot.tick(EntityContext {
-                game: c.game,
-                serverdata: c.serverdata,
-                packet_out: c.packet_out,
-                packet_in: c.packet_in,
-                score_changed: c.score_changed,
-                dt: c.dt,
-                scoreboard: c.scoreboard,
-                load_map: c.load_map,
-                replies: None,
-            })?;
+            bot.tick(c.dup())?;
         }
         self.customers.retain(|c| !c.finished());
         Ok(())
     }
+
+    fn destructor(&mut self, mut c: EntityContext<'_>) {
+        for mut e in self.customers.drain(..) {
+            e.destructor(c.dup());
+        }
+    }
 }
diff --git a/server/src/entity/mod.rs b/server/src/entity/mod.rs
index 2e235c95..2c46a017 100644
--- a/server/src/entity/mod.rs
+++ b/server/src/entity/mod.rs
@@ -64,6 +64,21 @@ pub struct EntityContext<'a> {
     pub replies: Option<&'a mut Vec<PacketC>>,
     pub dt: f32,
 }
+impl EntityContext<'_> {
+    pub fn dup<'a>(&'a mut self) -> EntityContext<'a> {
+        EntityContext {
+            game: self.game,
+            serverdata: self.serverdata,
+            packet_out: self.packet_out,
+            packet_in: self.packet_in,
+            score_changed: self.score_changed,
+            dt: self.dt,
+            scoreboard: self.scoreboard,
+            load_map: self.load_map,
+            replies: None,
+        }
+    }
+}
 
 pub trait Entity: Any {
     fn tick(&mut self, _c: EntityContext<'_>) -> Result<(), TrError> {
-- 
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