Stop cancelling initial Airship spawn SnapTo RPC

This is used to hide players that are still selecting their spawn
location. If this is cancelled, players are left standing at the
location they were at when the last meeting was called, which is undesirable.

diff --git a/src/Impostor.Server/Net/Inner/Objects/Components/InnerCustomNetworkTransform.cs b/src/Impostor.Server/Net/Inner/Objects/Components/InnerCustomNetworkTransform.cs
index 8d92d504a31b745514a4d83aacae59f12fa5d782..6b2b131d088ee7a91740914f2ddad24cfc222fb9 100644 (file)
--- a/src/Impostor.Server/Net/Inner/Objects/Components/InnerCustomNetworkTransform.cs
+++ b/src/Impostor.Server/Net/Inner/Objects/Components/InnerCustomNetworkTransform.cs
@@ -26,7 +26,7 @@ namespace Impostor.Server.Net.Inner.Objects.Components
         private readonly ObjectPool<PlayerMovementEvent> _pool;
 
         private ushort _lastSequenceId;
-        private bool _spawnSnapAllowed;
+        private AirshipSpawnState _spawnState;
 
         public InnerCustomNetworkTransform(ICustomMessageManager<ICustomRpc> customMessageManager, Game game, ILogger<InnerCustomNetworkTransform> logger, InnerPlayerControl playerControl, IEventManager eventManager, ObjectPool<PlayerMovementEvent> pool) : base(customMessageManager, game)
         {
@@ -36,6 +36,13 @@ namespace Impostor.Server.Net.Inner.Objects.Components
             _pool = pool;
         }
 
+        private enum AirshipSpawnState : byte
+        {
+            PreSpawn,
+            SelectingSpawn,
+            Spawned,
+        }
+
         public Vector2 Position { get; private set; }
 
         public Vector2 Velocity { get; private set; }
@@ -98,15 +105,17 @@ namespace Impostor.Server.Net.Inner.Objects.Components
 
                 if (Game.GameNet.ShipStatus is InnerAirshipStatus airshipStatus)
                 {
-                    // As part of airship spawning, clients are sending snap to -25 40 for no reason(?), cancelling it works just fine
-                    if (Approximately(position, airshipStatus.PreSpawnLocation))
+                    // As part of airship spawning, clients are sending snap to -25 40 to move themself out of view
+                    if (_spawnState == AirshipSpawnState.PreSpawn && Approximately(position, airshipStatus.PreSpawnLocation))
                     {
-                        return false;
+                        _spawnState = AirshipSpawnState.SelectingSpawn;
+                        return true;
                     }
 
-                    if (_spawnSnapAllowed && airshipStatus.SpawnLocations.Any(location => Approximately(position, location)))
+                    // Once the spawn has been selected, the client sends a second snap to the select spawn location
+                    if (_spawnState == AirshipSpawnState.SelectingSpawn && airshipStatus.SpawnLocations.Any(location => Approximately(position, location)))
                     {
-                        _spawnSnapAllowed = false;
+                        _spawnState = AirshipSpawnState.Spawned;
                         return true;
                     }
                 }
@@ -152,7 +161,7 @@ namespace Impostor.Server.Net.Inner.Objects.Components
 
         internal void OnPlayerSpawn()
         {
-            _spawnSnapAllowed = true;
+            _spawnState = AirshipSpawnState.PreSpawn;
         }
 
         private static bool SidGreaterThan(ushort newSid, ushort prevSid)