Refactor: Move checking targets from automation to logic (#9945)

* Move checking targets from automation to logic

* Ending newline, move attackable tile

* move getBombardableTiles for similar reasons

* fix package name

* remove import

core/src/com/unciv/logic/automation/unit/BattleHelper.kt

@@ -1,21 +1,18 @@
 package com.unciv.logic.automation.unit
 
-import com.unciv.Constants
+import com.unciv.logic.battle.AttackableTile
 import com.unciv.logic.battle.Battle
 import com.unciv.logic.battle.BattleDamage
-import com.unciv.logic.battle.CityCombatant
-import com.unciv.logic.battle.ICombatant
 import com.unciv.logic.battle.MapUnitCombatant
+import com.unciv.logic.battle.TargetHelper
 import com.unciv.logic.map.mapunit.MapUnit
-import com.unciv.logic.map.mapunit.PathsToTilesWithinTurn
-import com.unciv.logic.map.tile.Tile
 import com.unciv.models.ruleset.unique.UniqueType
 
 object BattleHelper {
 
     fun tryAttackNearbyEnemy(unit: MapUnit, stayOnTile: Boolean = false): Boolean {
         if (unit.hasUnique(UniqueType.CannotAttack)) return false
-        val attackableEnemies = getAttackableEnemies(unit, unit.movement.getDistanceToTiles(), stayOnTile=stayOnTile)
+        val attackableEnemies = TargetHelper.getAttackableEnemies(unit, unit.movement.getDistanceToTiles(), stayOnTile=stayOnTile)
             // Only take enemies we can fight without dying
             .filter {
                 BattleDamage.calculateDamageToAttacker(
@@ -32,131 +29,11 @@ object BattleHelper {
         return unit.currentMovement == 0f
     }
 
-    fun getAttackableEnemies(
-        unit: MapUnit,
-        unitDistanceToTiles: PathsToTilesWithinTurn,
-        tilesToCheck: List<Tile>? = null,
-        stayOnTile: Boolean = false
-    ): ArrayList<AttackableTile> {
-        val rangeOfAttack = unit.getRange()
-        val attackableTiles = ArrayList<AttackableTile>()
-
-        val unitMustBeSetUp = unit.hasUnique(UniqueType.MustSetUp)
-        val tilesToAttackFrom = if (stayOnTile || unit.baseUnit.movesLikeAirUnits())
-            sequenceOf(Pair(unit.currentTile, unit.currentMovement))
-        else
-            unitDistanceToTiles.asSequence()
-                .map { (tile, distance) ->
-                    val movementPointsToExpendAfterMovement = if (unitMustBeSetUp) 1 else 0
-                    val movementPointsToExpendHere =
-                        if (unitMustBeSetUp && !unit.isSetUpForSiege()) 1 else 0
-                    val movementPointsToExpendBeforeAttack =
-                        if (tile == unit.currentTile) movementPointsToExpendHere else movementPointsToExpendAfterMovement
-                    val movementLeft =
-                        unit.currentMovement - distance.totalDistance - movementPointsToExpendBeforeAttack
-                    Pair(tile, movementLeft)
-                }
-                // still got leftover movement points after all that, to attack
-                .filter { it.second > Constants.minimumMovementEpsilon }
-                .filter {
-                    it.first == unit.getTile() || unit.movement.canMoveTo(it.first)
-                }
-
-        val tilesWithEnemies: HashSet<Tile> = HashSet()
-        val tilesWithoutEnemies: HashSet<Tile> = HashSet()
-        for ((reachableTile, movementLeft) in tilesToAttackFrom) {  // tiles we'll still have energy after we reach there
-            val tilesInAttackRange =
-                if (unit.hasUnique(UniqueType.IndirectFire) || unit.baseUnit.movesLikeAirUnits())
-                    reachableTile.getTilesInDistance(rangeOfAttack)
-                else reachableTile.tileMap.getViewableTiles(reachableTile.position, rangeOfAttack, true).asSequence()
-
-            for (tile in tilesInAttackRange) {
-                // Since military units can technically enter tiles with enemy civilians,
-                // some try to move to to the tile and then attack the unit it contains, which is silly
-                if (tile == reachableTile) continue
-                if (tile in tilesWithEnemies) attackableTiles += AttackableTile(
-                    reachableTile,
-                    tile,
-                    movementLeft,
-                    Battle.getMapCombatantOfTile(tile)
-                )
-                else if (tile in tilesWithoutEnemies) continue // avoid checking the same empty tile multiple times
-                else if (tileContainsAttackableEnemy(unit, tile, tilesToCheck)) {
-                    tilesWithEnemies += tile
-                    attackableTiles += AttackableTile(
-                        reachableTile, tile, movementLeft,
-                        Battle.getMapCombatantOfTile(tile)
-                    )
-                } else if (unit.isPreparingAirSweep()) {
-                    tilesWithEnemies += tile
-                    attackableTiles += AttackableTile(
-                        reachableTile, tile, movementLeft,
-                        Battle.getMapCombatantOfTile(tile)
-                    )
-                } else tilesWithoutEnemies += tile
-            }
-        }
-        return attackableTiles
-    }
-
-    private fun tileContainsAttackableEnemy(unit: MapUnit, tile: Tile, tilesToCheck: List<Tile>?): Boolean {
-        if (!containsAttackableEnemy(tile, MapUnitCombatant(unit))) return false
-        if (tile !in (tilesToCheck ?: unit.civ.viewableTiles)) return false
-        val mapCombatant = Battle.getMapCombatantOfTile(tile)
-
-        return (!unit.baseUnit.isMelee() || mapCombatant !is MapUnitCombatant || !mapCombatant.unit.isCivilian() || unit.movement.canPassThrough(tile))
-    }
-
-    fun containsAttackableEnemy(tile: Tile, combatant: ICombatant): Boolean {
-        if (combatant is MapUnitCombatant && combatant.unit.isEmbarked() && !combatant.hasUnique(UniqueType.AttackOnSea)) {
-            // Can't attack water units while embarked, only land
-            if (tile.isWater || combatant.isRanged())
-                return false
-        }
-
-        val tileCombatant = Battle.getMapCombatantOfTile(tile) ?: return false
-        if (tileCombatant.getCivInfo() == combatant.getCivInfo()) return false
-        // If the user automates units, one may capture the city before the user had a chance to decide what to do with it,
-        //  and then the next unit should not attack that city
-        if (tileCombatant is CityCombatant && tileCombatant.city.hasJustBeenConquered) return false
-        if (!combatant.getCivInfo().isAtWarWith(tileCombatant.getCivInfo())) return false
-
-        if (combatant is MapUnitCombatant && combatant.isLandUnit() && combatant.isMelee() && tile.isWater &&
-            !combatant.getCivInfo().tech.unitsCanEmbark && !combatant.unit.cache.canMoveOnWater
-        )
-            return false
-
-        if (combatant is MapUnitCombatant && combatant.hasUnique(UniqueType.CannotAttack))
-            return false
-
-        if (combatant is MapUnitCombatant &&
-            combatant.unit.getMatchingUniques(UniqueType.CanOnlyAttackUnits).run {
-                any() && none { tileCombatant.matchesCategory(it.params[0]) }
-            }
-        )
-            return false
-
-        if (combatant is MapUnitCombatant &&
-            combatant.unit.getMatchingUniques(UniqueType.CanOnlyAttackTiles).run {
-                any() && none { tile.matchesFilter(it.params[0]) }
-            }
-        )
-            return false
-
-        // Only units with the right unique can view submarines (or other invisible units) from more then one tile away.
-        // Garrisoned invisible units can be attacked by anyone, as else the city will be in invincible.
-        if (tileCombatant.isInvisible(combatant.getCivInfo()) && !tile.isCityCenter()) {
-            return combatant is MapUnitCombatant
-                && combatant.getCivInfo().viewableInvisibleUnitsTiles.map { it.position }.contains(tile.position)
-        }
-        return true
-    }
-
     fun tryDisembarkUnitToAttackPosition(unit: MapUnit): Boolean {
         if (!unit.baseUnit.isMelee() || !unit.baseUnit.isLandUnit() || !unit.isEmbarked()) return false
         val unitDistanceToTiles = unit.movement.getDistanceToTiles()
 
-        val attackableEnemiesNextTurn = getAttackableEnemies(unit, unitDistanceToTiles)
+        val attackableEnemiesNextTurn = TargetHelper.getAttackableEnemies(unit, unitDistanceToTiles)
                 // Only take enemies we can fight without dying
                 .filter {
                     BattleDamage.calculateDamageToAttacker(

core/src/com/unciv/logic/automation/unit/SpecificUnitAutomation.kt

@@ -5,6 +5,7 @@ import com.unciv.logic.automation.Automation
 import com.unciv.logic.battle.Battle
 import com.unciv.logic.battle.GreatGeneralImplementation
 import com.unciv.logic.battle.MapUnitCombatant
+import com.unciv.logic.battle.TargetHelper
 import com.unciv.logic.city.City
 import com.unciv.logic.civilization.diplomacy.DiplomaticModifiers
 import com.unciv.logic.map.mapunit.MapUnit
@@ -480,7 +481,7 @@ object SpecificUnitAutomation {
             .filter { destinationCity ->
                 destinationCity != airUnit.currentTile
                         && destinationCity.getTilesInDistance(airUnit.getRange())
-                    .any { BattleHelper.containsAttackableEnemy(it, MapUnitCombatant(airUnit)) }
+                    .any { TargetHelper.containsAttackableEnemy(it, MapUnitCombatant(airUnit)) }
             }
         if (citiesThatCanAttackFrom.isEmpty()) return
 
@@ -547,7 +548,7 @@ object SpecificUnitAutomation {
             if (city.getTilesInDistance(unit.getRange())
                             .any {
                                 it.isVisible(unit.civ) &&
-                                BattleHelper.containsAttackableEnemy(
+                                TargetHelper.containsAttackableEnemy(
                                     it,
                                     MapUnitCombatant(unit)
                                 )

core/src/com/unciv/logic/automation/unit/UnitAutomation.kt

@@ -8,6 +8,7 @@ import com.unciv.logic.battle.BattleDamage
 import com.unciv.logic.battle.CityCombatant
 import com.unciv.logic.battle.ICombatant
 import com.unciv.logic.battle.MapUnitCombatant
+import com.unciv.logic.battle.TargetHelper
 import com.unciv.logic.city.City
 import com.unciv.logic.civilization.Civilization
 import com.unciv.logic.civilization.NotificationCategory
@@ -467,11 +468,6 @@ object UnitAutomation {
         return unit.currentMovement == 0f
     }
 
-    /** Get a list of visible tiles which have something attackable */
-    fun getBombardableTiles(city: City): Sequence<Tile> =
-            city.getCenterTile().getTilesInDistance(city.range)
-                    .filter { it.isVisible(city.civ) && BattleHelper.containsAttackableEnemy(it, CityCombatant(city)) }
-
     /** Move towards the closest attackable enemy of the [unit].
      *
      *  Limited by [CLOSE_ENEMY_TURNS_AWAY_LIMIT] and [CLOSE_ENEMY_TILES_AWAY_LIMIT].
@@ -482,7 +478,7 @@ object UnitAutomation {
                 unit.getTile().position,
                 unit.getMaxMovement() * CLOSE_ENEMY_TURNS_AWAY_LIMIT
         )
-        var closeEnemies = BattleHelper.getAttackableEnemies(
+        var closeEnemies = TargetHelper.getAttackableEnemies(
             unit,
             unitDistanceToTiles,
             tilesToCheck = unit.getTile().getTilesInDistance(CLOSE_ENEMY_TILES_AWAY_LIMIT).toList()
@@ -674,7 +670,7 @@ object UnitAutomation {
     }
 
     private fun chooseBombardTarget(city: City): ICombatant? {
-        var targets = getBombardableTiles(city).map { Battle.getMapCombatantOfTile(it)!! }
+        var targets = TargetHelper.getBombardableTiles(city).map { Battle.getMapCombatantOfTile(it)!! }
         if (targets.none()) return null
 
         val siegeUnits = targets

core/src/com/unciv/logic/battle/AttackableTile.kt

@@ -1,4 +1,4 @@
-package com.unciv.logic.automation.unit
+package com.unciv.logic.battle
 
 import com.unciv.logic.battle.ICombatant
 import com.unciv.logic.map.tile.Tile

core/src/com/unciv/logic/battle/Battle.kt

@@ -4,7 +4,6 @@ import com.badlogic.gdx.math.Vector2
 import com.unciv.Constants
 import com.unciv.UncivGame
 import com.unciv.logic.automation.civilization.NextTurnAutomation
-import com.unciv.logic.automation.unit.AttackableTile
 import com.unciv.logic.automation.unit.SpecificUnitAutomation
 import com.unciv.logic.city.City
 import com.unciv.logic.civilization.AlertType

core/src/com/unciv/logic/battle/GreatGeneralImplementation.kt

@@ -1,6 +1,5 @@
 package com.unciv.logic.battle
 
-import com.unciv.logic.automation.unit.BattleHelper
 import com.unciv.logic.automation.unit.SpecificUnitAutomation
 import com.unciv.logic.map.mapunit.MapUnit
 import com.unciv.logic.map.tile.Tile
@@ -95,7 +94,7 @@ object GreatGeneralImplementation {
                 unitTile.getTilesInDistance(unitBonusRadius).sumOf { auraTile ->
                     val militaryUnit = auraTile.militaryUnit
                     if (militaryUnit == null || militaryUnit.civ != general.civ || militaryUnit.isEmbarked()) 0
-                    else if (BattleHelper.getAttackableEnemies(militaryUnit, militaryUnit.movement.getDistanceToTiles()).isEmpty()) 0
+                    else if (TargetHelper.getAttackableEnemies(militaryUnit, militaryUnit.movement.getDistanceToTiles()).isEmpty()) 0
                     else generalBonusData.firstOrNull {
                         // "Military" as commented above only a small optimization
                         auraTile.aerialDistanceTo(unitTile) <= it.radius

core/src/com/unciv/logic/battle/TargetHelper.kt

@@ -0,0 +1,136 @@
+package com.unciv.logic.battle
+
+import com.unciv.Constants
+import com.unciv.logic.city.City
+import com.unciv.logic.map.mapunit.MapUnit
+import com.unciv.logic.map.mapunit.PathsToTilesWithinTurn
+import com.unciv.logic.map.tile.Tile
+import com.unciv.models.ruleset.unique.UniqueType
+
+object TargetHelper {
+    fun getAttackableEnemies(
+        unit: MapUnit,
+        unitDistanceToTiles: PathsToTilesWithinTurn,
+        tilesToCheck: List<Tile>? = null,
+        stayOnTile: Boolean = false
+    ): ArrayList<AttackableTile> {
+        val rangeOfAttack = unit.getRange()
+        val attackableTiles = ArrayList<AttackableTile>()
+
+        val unitMustBeSetUp = unit.hasUnique(UniqueType.MustSetUp)
+        val tilesToAttackFrom = if (stayOnTile || unit.baseUnit.movesLikeAirUnits())
+            sequenceOf(Pair(unit.currentTile, unit.currentMovement))
+        else
+            unitDistanceToTiles.asSequence()
+                .map { (tile, distance) ->
+                    val movementPointsToExpendAfterMovement = if (unitMustBeSetUp) 1 else 0
+                    val movementPointsToExpendHere =
+                        if (unitMustBeSetUp && !unit.isSetUpForSiege()) 1 else 0
+                    val movementPointsToExpendBeforeAttack =
+                        if (tile == unit.currentTile) movementPointsToExpendHere else movementPointsToExpendAfterMovement
+                    val movementLeft =
+                        unit.currentMovement - distance.totalDistance - movementPointsToExpendBeforeAttack
+                    Pair(tile, movementLeft)
+                }
+                // still got leftover movement points after all that, to attack
+                .filter { it.second > Constants.minimumMovementEpsilon }
+                .filter {
+                    it.first == unit.getTile() || unit.movement.canMoveTo(it.first)
+                }
+
+        val tilesWithEnemies: HashSet<Tile> = HashSet()
+        val tilesWithoutEnemies: HashSet<Tile> = HashSet()
+        for ((reachableTile, movementLeft) in tilesToAttackFrom) {  // tiles we'll still have energy after we reach there
+            val tilesInAttackRange =
+                if (unit.hasUnique(UniqueType.IndirectFire) || unit.baseUnit.movesLikeAirUnits())
+                    reachableTile.getTilesInDistance(rangeOfAttack)
+                else reachableTile.tileMap.getViewableTiles(reachableTile.position, rangeOfAttack, true).asSequence()
+
+            for (tile in tilesInAttackRange) {
+                // Since military units can technically enter tiles with enemy civilians,
+                // some try to move to to the tile and then attack the unit it contains, which is silly
+                if (tile == reachableTile) continue
+                if (tile in tilesWithEnemies) attackableTiles += AttackableTile(
+                    reachableTile,
+                    tile,
+                    movementLeft,
+                    Battle.getMapCombatantOfTile(tile)
+                )
+                else if (tile in tilesWithoutEnemies) continue // avoid checking the same empty tile multiple times
+                else if (tileContainsAttackableEnemy(unit, tile, tilesToCheck)) {
+                    tilesWithEnemies += tile
+                    attackableTiles += AttackableTile(
+                        reachableTile, tile, movementLeft,
+                        Battle.getMapCombatantOfTile(tile)
+                    )
+                } else if (unit.isPreparingAirSweep()) {
+                    tilesWithEnemies += tile
+                    attackableTiles += AttackableTile(
+                        reachableTile, tile, movementLeft,
+                        Battle.getMapCombatantOfTile(tile)
+                    )
+                } else tilesWithoutEnemies += tile
+            }
+        }
+        return attackableTiles
+    }
+
+    private fun tileContainsAttackableEnemy(unit: MapUnit, tile: Tile, tilesToCheck: List<Tile>?): Boolean {
+        if (!containsAttackableEnemy(tile, MapUnitCombatant(unit))) return false
+        if (tile !in (tilesToCheck ?: unit.civ.viewableTiles)) return false
+        val mapCombatant = Battle.getMapCombatantOfTile(tile)
+
+        return (!unit.baseUnit.isMelee() || mapCombatant !is MapUnitCombatant || !mapCombatant.unit.isCivilian() || unit.movement.canPassThrough(tile))
+    }
+
+    fun containsAttackableEnemy(tile: Tile, combatant: ICombatant): Boolean {
+        if (combatant is MapUnitCombatant && combatant.unit.isEmbarked() && !combatant.hasUnique(UniqueType.AttackOnSea)) {
+            // Can't attack water units while embarked, only land
+            if (tile.isWater || combatant.isRanged())
+                return false
+        }
+
+        val tileCombatant = Battle.getMapCombatantOfTile(tile) ?: return false
+        if (tileCombatant.getCivInfo() == combatant.getCivInfo()) return false
+        // If the user automates units, one may capture the city before the user had a chance to decide what to do with it,
+        //  and then the next unit should not attack that city
+        if (tileCombatant is CityCombatant && tileCombatant.city.hasJustBeenConquered) return false
+        if (!combatant.getCivInfo().isAtWarWith(tileCombatant.getCivInfo())) return false
+
+        if (combatant is MapUnitCombatant && combatant.isLandUnit() && combatant.isMelee() && tile.isWater &&
+            !combatant.getCivInfo().tech.unitsCanEmbark && !combatant.unit.cache.canMoveOnWater
+        )
+            return false
+
+        if (combatant is MapUnitCombatant && combatant.hasUnique(UniqueType.CannotAttack))
+            return false
+
+        if (combatant is MapUnitCombatant &&
+            combatant.unit.getMatchingUniques(UniqueType.CanOnlyAttackUnits).run {
+                any() && none { tileCombatant.matchesCategory(it.params[0]) }
+            }
+        )
+            return false
+
+        if (combatant is MapUnitCombatant &&
+            combatant.unit.getMatchingUniques(UniqueType.CanOnlyAttackTiles).run {
+                any() && none { tile.matchesFilter(it.params[0]) }
+            }
+        )
+            return false
+
+        // Only units with the right unique can view submarines (or other invisible units) from more then one tile away.
+        // Garrisoned invisible units can be attacked by anyone, as else the city will be in invincible.
+        if (tileCombatant.isInvisible(combatant.getCivInfo()) && !tile.isCityCenter()) {
+            return combatant is MapUnitCombatant
+                && combatant.getCivInfo().viewableInvisibleUnitsTiles.map { it.position }.contains(tile.position)
+        }
+        return true
+    }
+
+    /** Get a list of visible tiles which have something attackable */
+    fun getBombardableTiles(city: City): Sequence<Tile> =
+            city.getCenterTile().getTilesInDistance(city.range)
+                    .filter { it.isVisible(city.civ) && containsAttackableEnemy(it, CityCombatant(city)) }
+
+}

core/src/com/unciv/ui/screens/worldscreen/WorldMapHolder.kt

@@ -15,12 +15,11 @@ import com.badlogic.gdx.scenes.scene2d.ui.Table
 import com.badlogic.gdx.utils.Align
 import com.unciv.Constants
 import com.unciv.UncivGame
-import com.unciv.logic.automation.unit.AttackableTile
-import com.unciv.logic.automation.unit.BattleHelper
 import com.unciv.logic.automation.unit.CityLocationTileRanker
-import com.unciv.logic.automation.unit.UnitAutomation
+import com.unciv.logic.battle.AttackableTile
 import com.unciv.logic.battle.Battle
 import com.unciv.logic.battle.MapUnitCombatant
+import com.unciv.logic.battle.TargetHelper
 import com.unciv.logic.city.City
 import com.unciv.logic.civilization.Civilization
 import com.unciv.logic.map.TileMap
@@ -224,7 +223,7 @@ class WorldMapHolder(
             /** If we are in unit-swapping mode and didn't find a swap partner, we don't want to move or attack */
         } else {
             // This seems inefficient as the tileToAttack is already known - but the method also calculates tileToAttackFrom
-            val attackableTile = BattleHelper
+            val attackableTile = TargetHelper
                     .getAttackableEnemies(unit, unit.movement.getDistanceToTiles())
                     .firstOrNull { it.tileToAttack == tile }
             if (unit.canAttack() && attackableTile != null) {
@@ -700,7 +699,7 @@ class WorldMapHolder(
                             || (targetTile.isCityCenter() && unit.civ.hasExplored(targetTile)) }
                         .map { AttackableTile(unit.getTile(), it, 1f, null) }
                         .toList()
-                else BattleHelper.getAttackableEnemies(unit, unit.movement.getDistanceToTiles())
+                else TargetHelper.getAttackableEnemies(unit, unit.movement.getDistanceToTiles())
                     .filter { it.tileToAttack.isVisible(unit.civ) }
                     .distinctBy { it.tileToAttack }
 
@@ -730,7 +729,7 @@ class WorldMapHolder(
 
     private fun updateBombardableTilesForSelectedCity(city: City) {
         if (!city.canBombard()) return
-        for (attackableTile in UnitAutomation.getBombardableTiles(city)) {
+        for (attackableTile in TargetHelper.getBombardableTiles(city)) {
             val group = tileGroups[attackableTile]!!
             group.layerOverlay.showHighlight(colorFromRGB(237, 41, 57))
             group.layerOverlay.showCrosshair()

core/src/com/unciv/ui/screens/worldscreen/bottombar/BattleTable.kt

@@ -4,14 +4,13 @@ import com.badlogic.gdx.graphics.Color
 import com.badlogic.gdx.scenes.scene2d.Touchable
 import com.badlogic.gdx.scenes.scene2d.ui.Label
 import com.badlogic.gdx.scenes.scene2d.ui.Table
-import com.unciv.logic.automation.unit.AttackableTile
+import com.unciv.logic.battle.AttackableTile
-import com.unciv.logic.automation.unit.BattleHelper
-import com.unciv.logic.automation.unit.UnitAutomation
 import com.unciv.logic.battle.Battle
 import com.unciv.logic.battle.BattleDamage
 import com.unciv.logic.battle.CityCombatant
 import com.unciv.logic.battle.ICombatant
 import com.unciv.logic.battle.MapUnitCombatant
+import com.unciv.logic.battle.TargetHelper
 import com.unciv.logic.map.tile.Tile
 import com.unciv.models.UncivSound
 import com.unciv.models.ruleset.unique.UniqueType
@@ -73,7 +72,7 @@ class BattleTable(val worldScreen: WorldScreen): Table() {
             val defender = tryGetDefender() ?: return hide()
             if (attacker is CityCombatant && defender is CityCombatant) return hide()
             val tileToAttackFrom = if (attacker is MapUnitCombatant)
-                BattleHelper.getAttackableEnemies(
+                TargetHelper.getAttackableEnemies(
                     attacker.unit,
                     attacker.unit.movement.getDistanceToTiles()
                 )
@@ -247,11 +246,11 @@ class BattleTable(val worldScreen: WorldScreen): Table() {
 
         if (attacker.canAttack()) {
             if (attacker is MapUnitCombatant) {
-                attackableTile = BattleHelper
+                attackableTile = TargetHelper
                         .getAttackableEnemies(attacker.unit, attacker.unit.movement.getDistanceToTiles())
                         .firstOrNull{ it.tileToAttack == defender.getTile()}
             } else if (attacker is CityCombatant) {
-                val canBombard = UnitAutomation.getBombardableTiles(attacker.city).contains(defender.getTile())
+                val canBombard = TargetHelper.getBombardableTiles(attacker.city).contains(defender.getTile())
                 if (canBombard) {
                     attackableTile = AttackableTile(attacker.getTile(), defender.getTile(), 0f, defender)
                 }