From c65d6d148486ef226d525ec117a348ad81bf8f39 Mon Sep 17 00:00:00 2001
From: Paul Chote <pchote@users.noreply.github.com>
Date: Mon, 7 May 2018 11:57:07 +0100
Subject: [PATCH] Suppress negative cash crate action if the collector has no
 cash.

---
 OpenRA.Mods.Common/Traits/Crates/GiveCashCrateAction.cs | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/OpenRA.Mods.Common/Traits/Crates/GiveCashCrateAction.cs b/OpenRA.Mods.Common/Traits/Crates/GiveCashCrateAction.cs
index b6435626eb..52d784ac2e 100644
--- a/OpenRA.Mods.Common/Traits/Crates/GiveCashCrateAction.cs
+++ b/OpenRA.Mods.Common/Traits/Crates/GiveCashCrateAction.cs
@@ -47,5 +47,14 @@ namespace OpenRA.Mods.Common.Traits
 
 			base.Activate(collector);
 		}
+
+		public override int GetSelectionShares(Actor collector)
+		{
+			var pr = collector.Owner.PlayerActor.Trait<PlayerResources>();
+			if (info.Amount < 0 && (pr.Cash + pr.Resources) == 0)
+				return 0;
+
+			return base.GetSelectionShares(collector);
+		}
 	}
 }