Performance improvements

- unit unique check uses map, not array search

core/src/com/unciv/models/ruleset/unit/BaseUnit.kt

@@ -311,7 +311,7 @@ class BaseUnit : RulesetObject(), INonPerpetualConstruction {
                     // "military units" --> "Military", using invariant locale
                     && matchesFilter(filter.removeSuffix(" units").lowercase().replaceFirstChar { it.uppercaseChar() })
                 ) return true
-                return uniques.contains(filter)
+                return uniqueMap.contains(filter)
             }
         }
     }

core/src/com/unciv/models/ruleset/unit/UnitType.kt

@@ -42,9 +42,8 @@ class UnitType() : RulesetObject() {
             "Land" -> isLandUnit()
             "Water" -> isWaterUnit()
             "Air" -> isAirUnit()
-            else -> {
-                uniques.contains(filter)
-            }
+            in uniqueMap -> true
+            else -> false
         }
     }