vlad.os/LuaCsForBarotraumaEP
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(a1ebc2642) Use lazy loading to ensure that the list is assigned when it's needed. Fixes null reference exceptions when pumping water or charging batteries.

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This commit is contained in:
Joonas Rikkonen
2019-05-16 05:15:34 +03:00
parent 108e42edb0
commit 82d74f7481
11 changed files with 174 additions and 283 deletions
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Barotrauma/BarotraumaShared/Source/Characters/AI/Objectives/AIObjectiveChargeBatteries.cs
+14 -6
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@@ -8,13 +8,21 @@ namespace Barotrauma
class AIObjectiveChargeBatteries : AIObjectiveLoop<PowerContainer>
{
public override string DebugTag => "charge batteries";
private readonly IEnumerable<PowerContainer> batteryList;
private IEnumerable<PowerContainer> batteryList;
private IEnumerable<PowerContainer> BatteryList
{
get
{
if (batteryList == null)
{
batteryList = Item.ItemList.Select(i => i.GetComponent<PowerContainer>()).Where(b => b != null);
}
return batteryList;
}
}
public AIObjectiveChargeBatteries(Character character, AIObjectiveManager objectiveManager, string option, float priorityModifier)
: base(character, objectiveManager, priorityModifier, option)
{
batteryList = Item.ItemList.Select(i => i.GetComponent<PowerContainer>()).Where(b => b != null);
}
: base(character, objectiveManager, priorityModifier, option) { }
public override bool IsDuplicate(AIObjective otherObjective)
{
@@ -40,7 +48,7 @@ namespace Barotrauma
}
protected override float TargetEvaluation() => targets.Max(t => 100 - t.ChargePercentage);
protected override IEnumerable<PowerContainer> GetList() => batteryList;
protected override IEnumerable<PowerContainer> GetList() => BatteryList;
protected override AIObjective ObjectiveConstructor(PowerContainer battery)
=> new AIObjectiveOperateItem(battery, character, objectiveManager, Option, false, priorityModifier: PriorityModifier) { IsLoop = true };