From 18a86bf472aa44072483304d0f6a588b0903ff78 Mon Sep 17 00:00:00 2001
From: Yair Morgenstern <yairm210@hotmail.com>
Date: Tue, 1 Feb 2022 17:18:58 +0200
Subject: [PATCH] Don't generate ice if it isn't in the ruleset

---
 core/src/com/unciv/logic/map/mapgenerator/MapGenerator.kt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/core/src/com/unciv/logic/map/mapgenerator/MapGenerator.kt b/core/src/com/unciv/logic/map/mapgenerator/MapGenerator.kt
index 436acbf068..c22f886690 100644
--- a/core/src/com/unciv/logic/map/mapgenerator/MapGenerator.kt
+++ b/core/src/com/unciv/logic/map/mapgenerator/MapGenerator.kt
@@ -465,6 +465,7 @@ class MapGenerator(val ruleset: Ruleset) {
      * [MapParameters.temperatureExtremeness] as in [applyHumidityAndTemperature]
      */
     private fun spawnIce(tileMap: TileMap) {
+        if (!ruleset.terrains.containsKey(Constants.ice)) return // I can't think of how to make this nicely moddable
         tileMap.setTransients(ruleset)
         val temperatureSeed = randomness.RNG.nextInt().toDouble()
         for (tile in tileMap.values) {