Add some semblance of match end

rc_multiplayer/src/matches/modes/no_op.rs

@@ -0,0 +1,22 @@
+use crate::matches::CustomGameLogic;
+
+pub struct NoOpLogic;
+
+#[async_trait::async_trait]
+impl CustomGameLogic for NoOpLogic {
+    async fn on_player_join(&self, _generic: &crate::matches::GenericGamemodeEngine<Self>, _player: &crate::matches::generic::UserConnection, _others: &[oj_rc_core::persist::user::PlayerDescriptor]) -> bool {
+        true
+    }
+
+    async fn on_player_end(&self, _generic: &crate::matches::GenericGamemodeEngine<Self>, _player: &crate::matches::generic::UserConnection) -> bool {
+        true
+    }
+
+    async fn on_vehicle_destroyed(&self, _generic: &crate::matches::GenericGamemodeEngine<Self>, _killer: u8, _victim: u8) -> bool {
+        true
+    }
+
+    async fn extra_sync_events(&self, _generic: &crate::matches::GenericGamemodeEngine<Self>, _player: &crate::matches::generic::UserConnection) -> Vec<crate::matches::RlnlPacket> {
+        Vec::default()
+    }
+}