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Fix AI crash when an entity is moved to an invalid grid (#2507)

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This commit is contained in:
DrSmugleaf
2020-11-06 15:04:13 +01:00
committed by GitHub
parent 9926ef298c
commit 560f89b297
1 changed files with 8 additions and 1 deletions
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9
Content.Server/GameObjects/EntitySystems/AI/Pathfinding/PathfindingSystem.cs
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@@ -328,9 +328,16 @@ namespace Content.Server.GameObjects.EntitySystems.AI.Pathfinding
return; return;
} }
var newGridId = moveEvent.NewPosition.GetGridId(_entityManager);
if (newGridId == GridId.Invalid)
{
HandleEntityRemove(moveEvent.Sender);
return;
}
// The pathfinding graph is tile-based so first we'll check if they're on a different tile and if we need to update. // The pathfinding graph is tile-based so first we'll check if they're on a different tile and if we need to update.
// If you get entities bigger than 1 tile wide you'll need some other system so god help you. // If you get entities bigger than 1 tile wide you'll need some other system so god help you.
var newTile = _mapManager.GetGrid(moveEvent.NewPosition.GetGridId(_entityManager)).GetTileRef(moveEvent.NewPosition); var newTile = _mapManager.GetGrid(newGridId).GetTileRef(moveEvent.NewPosition);
if (oldNode == null || oldNode.TileRef == newTile) if (oldNode == null || oldNode.TileRef == newTile)
{ {