From 0e87be84875172ac142ea7c1dc953861a010b1dd Mon Sep 17 00:00:00 2001
From: WhoIsJohannes <126110113+WhoIsJohannes@users.noreply.github.com>
Date: Tue, 4 Apr 2023 22:40:36 +0200
Subject: [PATCH] Prevent offering zero gold. (#9119)

This happened to me in a game, unfortunately I don't have the save since it's one round ago in a multiplayer game, but I'm pretty sure this is the part of the code causing the problem.
---
 .../automation/civilization/NextTurnAutomation.kt     | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/core/src/com/unciv/logic/automation/civilization/NextTurnAutomation.kt b/core/src/com/unciv/logic/automation/civilization/NextTurnAutomation.kt
index 0b9f7af6d7..72185c08c1 100644
--- a/core/src/com/unciv/logic/automation/civilization/NextTurnAutomation.kt
+++ b/core/src/com/unciv/logic/automation/civilization/NextTurnAutomation.kt
@@ -235,7 +235,16 @@ object NextTurnAutomation {
                     val valueOfOne = evaluation.evaluateSellCost(TradeOffer(ourGold.name, ourGold.type, 1, ourGold.duration), civInfo, otherCiv)
                     val amountToGive = min(deltaInOurFavor / valueOfOne, ourGold.amount)
                     deltaInOurFavor -= amountToGive * valueOfOne
-                    counterofferGifts.add(TradeOffer(ourGold.name, ourGold.type, amountToGive, ourGold.duration))
+                    if (amountToGive > 0) {
+                        counterofferGifts.add(
+                            TradeOffer(
+                                ourGold.name,
+                                ourGold.type,
+                                amountToGive,
+                                ourGold.duration
+                            )
+                        )
+                    }
                 }
             }
         }