From ac8648216ec769f62e64e8cbde5759a196893aa6 Mon Sep 17 00:00:00 2001
From: SomeTroglodyte <63000004+SomeTroglodyte@users.noreply.github.com>
Date: Thu, 16 Apr 2020 19:39:45 +0200
Subject: [PATCH] Tiny optimization for isCoastalTile (#2434)

Yes benefit may be low as neighbors are already cached, but cost is negligible
---
 core/src/com/unciv/logic/map/TileInfo.kt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/core/src/com/unciv/logic/map/TileInfo.kt b/core/src/com/unciv/logic/map/TileInfo.kt
index 8af960da..fa1e7732 100644
--- a/core/src/com/unciv/logic/map/TileInfo.kt
+++ b/core/src/com/unciv/logic/map/TileInfo.kt
@@ -292,7 +292,9 @@ open class TileInfo {
 
     fun hasImprovementInProgress() = improvementInProgress!=null
 
-    fun isCoastalTile() = neighbors.any { it.baseTerrain==Constants.coast }
+    @delegate:Transient
+    private val _isCoastalTile: Boolean by lazy { neighbors.any { it.baseTerrain==Constants.coast } }
+    fun isCoastalTile() = _isCoastalTile
 
     fun hasViewableResource(civInfo: CivilizationInfo): Boolean =
             resource != null && (getTileResource().revealedBy == null || civInfo.tech.isResearched(getTileResource().revealedBy!!))