From 2e7a2cda1241fed8498e9eceada9bf050d07161b Mon Sep 17 00:00:00 2001
From: Duan Tao <duantao@live.cn>
Date: Tue, 11 Dec 2018 19:06:36 +0800
Subject: [PATCH] Add city range tutorial.

---
 android/assets/jsons/Tutorials_English.json    | 8 ++++++++
 core/src/com/unciv/ui/cityscreen/CityScreen.kt | 4 ++++
 2 files changed, 12 insertions(+)

diff --git a/android/assets/jsons/Tutorials_English.json b/android/assets/jsons/Tutorials_English.json
index 32403a4104..7a88d9be48 100644
--- a/android/assets/jsons/Tutorials_English.json
+++ b/android/assets/jsons/Tutorials_English.json
@@ -306,5 +306,13 @@
 			"Units are defenseless while embarked, so be careful!"
 		]
 	]
+
+	CityRange:[
+		[
+			"Your citizens can work 3 tiles away from city center.",
+			"The city border will keep expanding,",
+			"But citizen cannot be assigned to a tile too far."
+		]
+	]
 	
 }
diff --git a/core/src/com/unciv/ui/cityscreen/CityScreen.kt b/core/src/com/unciv/ui/cityscreen/CityScreen.kt
index c0fe6ac32f..3e3fc9140f 100644
--- a/core/src/com/unciv/ui/cityscreen/CityScreen.kt
+++ b/core/src/com/unciv/ui/cityscreen/CityScreen.kt
@@ -60,6 +60,10 @@ class CityScreen(internal val city: CityInfo) : CameraStageBaseScreen() {
         updateGoToWorldButton()
         updateTileTable()
         updateTileGroups()
+
+        if (city.getCenterTile().getTilesAtDistance(4).isNotEmpty()){
+            displayTutorials("CityRange")
+        }
     }
 
     private fun updateTileGroups() {