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Fix crash when invalid construction prototype is passed.

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Fixes #2501
This commit is contained in:
Víctor Aguilera Puerto
2020-11-06 10:56:14 +01:00
parent 864fa0a57c
commit 60dd0de96f
1 changed files with 27 additions and 4 deletions
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31
Content.Server/GameObjects/EntitySystems/ConstructionSystem.cs
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@@ -20,6 +20,7 @@ using Robust.Shared.Interfaces.GameObjects;
using Robust.Shared.Interfaces.Random;
using Robust.Shared.IoC;
using Robust.Shared.Localization;
using Robust.Shared.Log;
using Robust.Shared.Maths;
using Robust.Shared.Players;
using Robust.Shared.Prototypes;
@@ -306,8 +307,18 @@ namespace Content.Server.GameObjects.EntitySystems
private async void HandleStartItemConstruction(TryStartItemConstructionMessage ev, EntitySessionEventArgs args)
{
var constructionPrototype = _prototypeManager.Index<ConstructionPrototype>(ev.PrototypeName);
var constructionGraph = _prototypeManager.Index<ConstructionGraphPrototype>(constructionPrototype.Graph);
if (!_prototypeManager.TryIndex(ev.PrototypeName, out ConstructionPrototype constructionPrototype))
{
Logger.Error($"Tried to start construction of invalid recipe '{ev.PrototypeName}'!");
return;
}
if (!_prototypeManager.TryIndex(constructionPrototype.Graph, out ConstructionGraphPrototype constructionGraph))
{
Logger.Error($"Invalid construction graph '{constructionPrototype.Graph}' in recipe '{ev.PrototypeName}'!");
return;
}
var startNode = constructionGraph.Nodes[constructionPrototype.StartNode];
var targetNode = constructionGraph.Nodes[constructionPrototype.TargetNode];
var pathFind = constructionGraph.Path(startNode.Name, targetNode.Name);
@@ -352,8 +363,20 @@ namespace Content.Server.GameObjects.EntitySystems
private async void HandleStartStructureConstruction(TryStartStructureConstructionMessage ev, EntitySessionEventArgs args)
{
var constructionPrototype = _prototypeManager.Index<ConstructionPrototype>(ev.PrototypeName);
var constructionGraph = _prototypeManager.Index<ConstructionGraphPrototype>(constructionPrototype.Graph);
if (!_prototypeManager.TryIndex(ev.PrototypeName, out ConstructionPrototype constructionPrototype))
{
Logger.Error($"Tried to start construction of invalid recipe '{ev.PrototypeName}'!");
RaiseNetworkEvent(new AckStructureConstructionMessage(ev.Ack));
return;
}
if (!_prototypeManager.TryIndex(constructionPrototype.Graph, out ConstructionGraphPrototype constructionGraph))
{
Logger.Error($"Invalid construction graph '{constructionPrototype.Graph}' in recipe '{ev.PrototypeName}'!");
RaiseNetworkEvent(new AckStructureConstructionMessage(ev.Ack));
return;
}
var startNode = constructionGraph.Nodes[constructionPrototype.StartNode];
var targetNode = constructionGraph.Nodes[constructionPrototype.TargetNode];
var pathFind = constructionGraph.Path(startNode.Name, targetNode.Name);