From f4b76e99deae4a2e5801ff23094765c259595836 Mon Sep 17 00:00:00 2001
From: yairm210 <yairm210@hotmail.com>
Date: Tue, 6 Aug 2024 15:47:48 +0300
Subject: [PATCH] Remove default values that were serialized per tile - reduced
 12.5% of file size!

---
 core/src/com/unciv/logic/map/tile/Tile.kt | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/core/src/com/unciv/logic/map/tile/Tile.kt b/core/src/com/unciv/logic/map/tile/Tile.kt
index 60a2d16a0f..233639e301 100644
--- a/core/src/com/unciv/logic/map/tile/Tile.kt
+++ b/core/src/com/unciv/logic/map/tile/Tile.kt
@@ -1076,8 +1076,8 @@ class Tile : IsPartOfGameInfoSerialization, Json.Serializable {
     override fun write(json: Json) {
         json.writeFields(this)
         // Compatibility code for the case an improvementQueue-using game is loaded by an older version: Write fake fields
-        json.writeValue("improvementInProgress", improvementInProgress, String::class.java)
-        json.writeValue("turnsToImprovement", turnsToImprovement, Int::class.java)
+        if (improvementInProgress != null) json.writeValue("improvementInProgress", improvementInProgress, String::class.java)
+        if (turnsToImprovement != 0) json.writeValue("turnsToImprovement", turnsToImprovement, Int::class.java)
     }
 
     override fun read(json: Json, jsonData: JsonValue) {