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Fix crashes from MindComponent trying to spawn ghosts on deleted grids.

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This commit is contained in:
Pieter-Jan Briers
2020-04-23 16:04:41 +02:00
parent 32f66b6f9e
commit d1a672ba32
1 changed files with 21 additions and 5 deletions
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26
Content.Server/GameObjects/Components/Mobs/MindComponent.cs
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@@ -1,10 +1,14 @@
using Content.Server.GameObjects.Components.Observer;
using Content.Server.GameObjects.EntitySystems;
using Content.Server.Interfaces.GameTicking;
using Content.Server.Mobs;
using Content.Server.Players;
using Robust.Shared.GameObjects;
using Robust.Shared.Interfaces.GameObjects;
using Robust.Shared.Interfaces.Map;
using Robust.Shared.IoC;
using Robust.Shared.Serialization;
using Robust.Shared.Timers;
using Robust.Shared.Utility;
using Robust.Shared.ViewVariables;
@@ -81,12 +85,24 @@ namespace Content.Server.GameObjects.Components.Mobs
}
else
{
var ghost = Owner.EntityManager.SpawnEntity("MobObserver", Owner.Transform.GridPosition);
ghost.Name = Mind.CharacterName;
var spawnPosition = Owner.Transform.GridPosition;
Timer.Spawn(0, () =>
{
// Async this so that we don't throw if the grid we're on is being deleted.
var mapMan = IoCManager.Resolve<IMapManager>();
var ghostComponent = ghost.GetComponent<GhostComponent>();
ghostComponent.CanReturnToBody = false;
Mind.TransferTo(ghost);
if (!mapMan.GridExists(spawnPosition.GridID))
{
spawnPosition = IoCManager.Resolve<IGameTicker>().GetObserverSpawnPoint();
}
var ghost = Owner.EntityManager.SpawnEntity("MobObserver", spawnPosition);
ghost.Name = Mind.CharacterName;
var ghostComponent = ghost.GetComponent<GhostComponent>();
ghostComponent.CanReturnToBody = false;
Mind.TransferTo(ghost);
});
}
}
}