Right-click/longpress for World screen city buttons (#10771)

* City buttons support right-click / long-press to enter CityScreen directly

* City r-click: Rename helper and UI tips

* City capitalization follows getCurrentTutorialTask precedent

* City capitalization change applied to existing translation keys

* Revert "City capitalization change applied to existing translation keys"

This reverts commit c3638a0daf4a9fba7d70c8f5d8428fc96ba583b3.

* Revert "City capitalization follows getCurrentTutorialTask precedent"

This reverts commit b618f4cae3648c0f0eaa620fa72460b794f26ebf.

* City capitalization in new text follows getCurrentTutorialTask precedent

android/assets/jsons/Tutorials.json

@@ -465,6 +465,9 @@
             {"text":"On the World screen, swipe the notification list to the right to temporarily hide it. Click the \"Bell\" button to display them again."},
             {"text":"The default state for the notification list can be set in Options > Display > UI - Notifications on world screen."},
             {},
+            {"text":"Entering a city screen quickly","header":5,"color":"#fa0"},
+            {"text":"You can Right-click or long press a city button on the World screen. The result is the same as tapping it twice - once to select and move the button, again to trigger a reaction: show the city screen (if the city is yours to inspect), or offer the foreign city info popup."},
+            {},
             {"text":"Additional controls for the construction queue","header":5,"color":"#fa0"},
             {"text":"Right-click or long press a construction item to open a popup menu with additional controls, allowing to manage production of the same item in all cities, by issuing the commands from the same City screen."},
             {"text":"The \"Disable\" option moves an item to a separated \"Disabled\" tab, preventing its automatic queueing by the \"Auto-assign city production\" option. To move a disabled item back to its initial place, enter again the popup menu, and choose \"Enable\"."},

core/src/com/unciv/ui/components/tilegroups/CityButton.kt

@@ -24,6 +24,7 @@ import com.unciv.ui.components.extensions.toGroup
 import com.unciv.ui.components.extensions.toLabel
 import com.unciv.ui.components.fonts.Fonts
 import com.unciv.ui.components.input.onClick
+import com.unciv.ui.components.input.onRightClick
 import com.unciv.ui.components.widgets.BorderedTable
 import com.unciv.ui.images.ImageGetter
 import com.unciv.ui.popups.Popup
@@ -526,10 +527,7 @@ class CityButton(val city: City, private val tileGroup: TileGroup) : Table(BaseS
         // So you can click anywhere on the button to go to the city
         touchable = Touchable.childrenOnly
 
-        onClick {
+        fun enterCityOrInfoPopup() {
-            // clicking swings the button a little down to allow selection of units there.
-            // this also allows to target selected units to move to the city tile from elsewhere.
-            if (isButtonMoved) {
             // second tap on the button will go to the city screen
             // if this city belongs to you and you are not iterating though the air units
             if (DebugUtils.VISIBLE_MAP || viewingPlayer.isSpectator()
@@ -538,12 +536,20 @@ class CityButton(val city: City, private val tileGroup: TileGroup) : Table(BaseS
             } else if (viewingPlayer.knows(city.civ)) {
                 foreignCityInfoPopup()
             }
+        }
+
+        onClick {
+            // clicking swings the button a little down to allow selection of units there.
+            // this also allows to target selected units to move to the city tile from elsewhere.
+            if (isButtonMoved) {
+                enterCityOrInfoPopup()
             } else {
                 moveButtonDown()
                 if ((unitTable.selectedUnit == null || unitTable.selectedUnit!!.currentMovement == 0f) && belongsToViewingCiv())
                     unitTable.citySelected(city)
             }
         }
+        onRightClick(action = ::enterCityOrInfoPopup)
 
         // when deselected, move city button to its original position
         if (unitTable.selectedCity != city