From ca8341d432551ebe4e5eb76b548cff27ad927ca6 Mon Sep 17 00:00:00 2001
From: dnqbob <dnqbob@163.com>
Date: Fri, 9 Oct 2020 09:58:39 +0800
Subject: [PATCH] Avoid WaterCheck crash in base builder

---
 OpenRA.Mods.Common/AIUtils.cs                                   | 2 +-
 .../Traits/BotModules/BotModuleLogic/BaseBuilderQueueManager.cs | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/OpenRA.Mods.Common/AIUtils.cs b/OpenRA.Mods.Common/AIUtils.cs
index 8892287b4b..25459d52b0 100644
--- a/OpenRA.Mods.Common/AIUtils.cs
+++ b/OpenRA.Mods.Common/AIUtils.cs
@@ -18,7 +18,7 @@ namespace OpenRA.Mods.Common
 {
 	public enum BuildingType { Building, Defense, Refinery }
 
-	public enum WaterCheck { NotChecked, EnoughWater, NotEnoughWater }
+	public enum WaterCheck { NotChecked, EnoughWater, NotEnoughWater, DontCheck }
 
 	public static class AIUtils
 	{
diff --git a/OpenRA.Mods.Common/Traits/BotModules/BotModuleLogic/BaseBuilderQueueManager.cs b/OpenRA.Mods.Common/Traits/BotModules/BotModuleLogic/BaseBuilderQueueManager.cs
index 637d564fd1..6cee35ba7b 100644
--- a/OpenRA.Mods.Common/Traits/BotModules/BotModuleLogic/BaseBuilderQueueManager.cs
+++ b/OpenRA.Mods.Common/Traits/BotModules/BotModuleLogic/BaseBuilderQueueManager.cs
@@ -51,6 +51,8 @@ namespace OpenRA.Mods.Common.Traits
 			failRetryTicks = baseBuilder.Info.StructureProductionResumeDelay;
 			minimumExcessPower = baseBuilder.Info.MinimumExcessPower;
 			this.resourceTypeIndices = resourceTypeIndices;
+			if (!baseBuilder.Info.NavalProductionTypes.Any())
+				waterState = WaterCheck.DontCheck;
 		}
 
 		public void Tick(IBot bot)