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Resolved #937 - reveal all hidden tiles visible from every tile on unit movement path

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This also solves the problem of units "skipping over" barbarian encampments and ancient ruins when on the path
This commit is contained in:
Yair Morgenstern
2019-07-21 23:32:06 +03:00
parent e73ad76227
commit 15f1648ca4
3 changed files with 55 additions and 53 deletions
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4
android/build.gradle
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@ -21,8 +21,8 @@ android {
applicationId "com.unciv.app"
minSdkVersion 14
targetSdkVersion 28
versionCode 274
versionName "2.18.3"
versionCode 275
versionName "2.18.4"
}
// Had to add this crap for Travis to build, it wanted to sign the app

28
core/src/com/unciv/logic/automation/UnitAutomation.kt
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@ -8,6 +8,7 @@ import com.unciv.logic.city.CityInfo
import com.unciv.logic.civilization.GreatPersonManager
import com.unciv.logic.civilization.diplomacy.DiplomaticStatus
import com.unciv.logic.map.MapUnit
import com.unciv.logic.map.PathsToTilesWithinTurn
import com.unciv.logic.map.TileInfo
import com.unciv.models.gamebasics.GameBasics
import com.unciv.models.gamebasics.unit.UnitType
@ -114,7 +115,7 @@ class UnitAutomation{
}
fun tryHealUnit(unit: MapUnit, unitDistanceToTiles: HashMap<TileInfo, Float>):Boolean {
fun tryHealUnit(unit: MapUnit, unitDistanceToTiles: PathsToTilesWithinTurn):Boolean {
val tilesInDistance = unitDistanceToTiles.keys.filter { unit.movement.canMoveTo(it) }
if(unitDistanceToTiles.isEmpty()) return true // can't move, so...
val unitTile = unit.getTile()
@ -145,13 +146,14 @@ class UnitAutomation{
return true
}
fun tryPillageImprovement(unit: MapUnit, unitDistanceToTiles: HashMap<TileInfo, Float>) : Boolean {
fun tryPillageImprovement(unit: MapUnit, unitDistanceToTiles: PathsToTilesWithinTurn) : Boolean {
if(unit.type.isCivilian()) return false
val tilesInDistance = unitDistanceToTiles.filter {it.value < unit.currentMovement}.keys
val tilesThatCanWalkToAndThenPillage = unitDistanceToTiles
.filter {it.value.totalDistance < unit.currentMovement}.keys
.filter { unit.movement.canMoveTo(it) && UnitActions().canPillage(unit,it) }
if (tilesInDistance.isEmpty()) return false
val tileToPillage = tilesInDistance.maxBy { it.getDefensiveBonus() }!!
if (tilesThatCanWalkToAndThenPillage.isEmpty()) return false
val tileToPillage = tilesThatCanWalkToAndThenPillage.maxBy { it.getDefensiveBonus() }!!
if (unit.getTile()!=tileToPillage)
unit.movement.moveToTile(tileToPillage)
@ -189,7 +191,7 @@ class UnitAutomation{
class AttackableTile(val tileToAttackFrom:TileInfo, val tileToAttack:TileInfo)
fun getAttackableEnemies(unit: MapUnit, unitDistanceToTiles: HashMap<TileInfo, Float>): ArrayList<AttackableTile> {
fun getAttackableEnemies(unit: MapUnit, unitDistanceToTiles: PathsToTilesWithinTurn): ArrayList<AttackableTile> {
val tilesWithEnemies = unit.civInfo.viewableTiles
.filter { containsAttackableEnemy(it, MapUnitCombatant(unit)) }
@ -208,7 +210,7 @@ class UnitAutomation{
val movementPointsToExpendAfterMovement = if(unitMustBeSetUp) 1 else 0
val movementPointsToExpendHere = if(unitMustBeSetUp && unit.action != "Set Up") 1 else 0
val movementPointsToExpendBeforeAttack = if(it.key==unit.currentTile) movementPointsToExpendHere else movementPointsToExpendAfterMovement
unit.currentMovement - it.value - movementPointsToExpendBeforeAttack > 0.1 } // still got leftover movement points after all that, to attack (0.1 is because of Float nensense, see MapUnit.moveToTile(...)
unit.currentMovement - it.value.totalDistance - movementPointsToExpendBeforeAttack > 0.1 } // still got leftover movement points after all that, to attack (0.1 is because of Float nensense, see MapUnit.moveToTile(...)
.map { it.key }
.filter { unit.movement.canMoveTo(it) || it==unit.getTile() }
@ -314,7 +316,7 @@ class UnitAutomation{
// move into position far away enough that the bombard doesn't hurt
if(tilesCanAttackFromButNotInBombardRange.any())
unit.movement.headTowards(tilesCanAttackFromButNotInBombardRange.minBy { unitDistanceToTiles[it]!! }!!)
unit.movement.headTowards(tilesCanAttackFromButNotInBombardRange.minBy { unitDistanceToTiles[it]!!.totalDistance }!!)
}
else {
// calculate total damage of units in surrounding 4-spaces from enemy city (so we can attack a city from 2 directions at once)
@ -336,7 +338,7 @@ class UnitAutomation{
return false
}
private fun tryDisembarkUnitToAttackPosition(unit: MapUnit, unitDistanceToTiles: HashMap<TileInfo, Float>): Boolean {
private fun tryDisembarkUnitToAttackPosition(unit: MapUnit, unitDistanceToTiles: PathsToTilesWithinTurn): Boolean {
if (!unit.type.isMelee() || !unit.type.isLandUnit() || !unit.isEmbarked()) return false
val attackableEnemiesNextTurn = getAttackableEnemies(unit, unitDistanceToTiles)
// Only take enemies we can fight without dying
@ -457,7 +459,7 @@ class UnitAutomation{
return true
}
fun tryGoToRuin(unit:MapUnit, unitDistanceToTiles: HashMap<TileInfo, Float>): Boolean {
fun tryGoToRuin(unit:MapUnit, unitDistanceToTiles: PathsToTilesWithinTurn): Boolean {
if(!unit.civInfo.isMajorCiv()) return false // barbs don't have anything to do in ruins
val tileWithRuin = unitDistanceToTiles.keys.firstOrNull{unit.movement.canMoveTo(it) && it.improvement == Constants.ancientRuins}
if(tileWithRuin==null) return false
@ -465,7 +467,7 @@ class UnitAutomation{
return true
}
internal fun tryExplore(unit: MapUnit, unitDistanceToTiles: HashMap<TileInfo, Float>): Boolean {
internal fun tryExplore(unit: MapUnit, unitDistanceToTiles: PathsToTilesWithinTurn): Boolean {
if(tryGoToRuin(unit,unitDistanceToTiles))
{
if(unit.currentMovement==0f) return true
@ -502,11 +504,11 @@ class UnitAutomation{
}
fun wander(unit: MapUnit, unitDistanceToTiles: HashMap<TileInfo, Float>) {
fun wander(unit: MapUnit, unitDistanceToTiles: PathsToTilesWithinTurn) {
val reachableTiles= unitDistanceToTiles
.filter { unit.movement.canMoveTo(it.key) && unit.movement.canReach(it.key) }
val reachableTilesMaxWalkingDistance = reachableTiles.filter { it.value == unit.currentMovement }
val reachableTilesMaxWalkingDistance = reachableTiles.filter { it.value.totalDistance == unit.currentMovement }
if (reachableTilesMaxWalkingDistance.any()) unit.movement.moveToTile(reachableTilesMaxWalkingDistance.toList().random().first)
else if (reachableTiles.any()) unit.movement.moveToTile(reachableTiles.toList().random().first)

76
core/src/com/unciv/logic/map/UnitMovementAlgorithms.kt
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@ -41,12 +41,13 @@ class UnitMovementAlgorithms(val unit:MapUnit) {
return to.getLastTerrain().movementCost.toFloat() // no road
}
class ParentTileAndTotalDistance(val parentTile:TileInfo, val totalDistance: Float)
fun getDistanceToTilesWithinTurn(origin: Vector2, unitMovement: Float): HashMap<TileInfo, Float> {
if(unitMovement==0f) return hashMapOf()
val distanceToTiles = LinkedHashMap<TileInfo, Float>()
fun getDistanceToTilesWithinTurn(origin: Vector2, unitMovement: Float): PathsToTilesWithinTurn {
if(unitMovement==0f) return PathsToTilesWithinTurn()
val distanceToTiles = PathsToTilesWithinTurn()
val unitTile = unit.getTile().tileMap[origin]
distanceToTiles[unitTile] = 0f
distanceToTiles[unitTile] = ParentTileAndTotalDistance(unitTile,0f)
var tilesToCheck = listOf(unitTile)
while (!tilesToCheck.isEmpty()) {
@ -63,10 +64,10 @@ class UnitMovementAlgorithms(val unit:MapUnit) {
else {
val distanceBetweenTiles = getMovementCostBetweenAdjacentTiles(tileToCheck, neighbor, unit.civInfo)
totalDistanceToTile = distanceToTiles[tileToCheck]!! + distanceBetweenTiles
totalDistanceToTile = distanceToTiles[tileToCheck]!!.totalDistance + distanceBetweenTiles
}
if (!distanceToTiles.containsKey(neighbor) || distanceToTiles[neighbor]!! > totalDistanceToTile) { // this is the new best path
if (!distanceToTiles.containsKey(neighbor) || distanceToTiles[neighbor]!!.totalDistance > totalDistanceToTile) { // this is the new best path
if (totalDistanceToTile < unitMovement) // We can still keep moving from here!
updatedTiles += neighbor
else
@ -74,7 +75,7 @@ class UnitMovementAlgorithms(val unit:MapUnit) {
// In Civ V, you can always travel between adjacent tiles, even if you don't technically
// have enough movement points - it simple depletes what you have
distanceToTiles[neighbor] = totalDistanceToTile
distanceToTiles[neighbor] = ParentTileAndTotalDistance(tileToCheck,totalDistanceToTile)
}
}
@ -101,7 +102,7 @@ class UnitMovementAlgorithms(val unit:MapUnit) {
val distanceToTilesThisTurn = getDistanceToTilesWithinTurn(tileToCheck.position, movementThisTurn)
for (reachableTile in distanceToTilesThisTurn.keys) {
if (reachableTile == destination)
distanceToDestination[tileToCheck] = distanceToTilesThisTurn[reachableTile]!!
distanceToDestination[tileToCheck] = distanceToTilesThisTurn[reachableTile]!!.totalDistance
else {
if (movementTreeParents.containsKey(reachableTile)) continue // We cannot be faster than anything existing...
if (!canMoveTo(reachableTile)) continue // This is a tile that we can''t actually enter - either an intermediary tile containing our unit, or an enemy unit/city
@ -163,7 +164,7 @@ class UnitMovementAlgorithms(val unit:MapUnit) {
if (reachableDestinationNeighbors.isEmpty()) // We can't get closer...
return currentTile
destinationTileThisTurn = reachableDestinationNeighbors.minBy { distanceToTiles[it]!! }!!
destinationTileThisTurn = reachableDestinationNeighbors.minBy { distanceToTiles[it]!!.totalDistance }!!
}
} else { // If the tile is far away, we need to build a path how to get there, and then take the first step
val path = getShortestPath(destination)
@ -182,24 +183,6 @@ class UnitMovementAlgorithms(val unit:MapUnit) {
return getShortestPath(destination).isNotEmpty()
}
fun getFullPathToCloseTile(destination: TileInfo): List<TileInfo> {
val currentUnitTile = unit.getTile()
val distanceToTiles = getDistanceToTiles()
val reversedList = ArrayList<TileInfo>()
var currentTile = destination
while(currentTile != currentUnitTile){
reversedList.add(currentTile)
val distanceToCurrentTile = distanceToTiles[currentTile]!!
if(currentUnitTile in currentTile.neighbors
&& getMovementCostBetweenAdjacentTiles(currentUnitTile,currentTile,unit.civInfo) == distanceToCurrentTile)
return reversedList.reversed()
for(tile in currentTile.neighbors)
currentTile = currentTile.neighbors.first{it in distanceToTiles
&& getMovementCostBetweenAdjacentTiles(it,currentTile,unit.civInfo) == distanceToCurrentTile - distanceToTiles[it]!!}
}
throw Exception("We couldn't get the path between the two tiles")
}
fun teleportToClosestMoveableTile(){
var allowedTile:TileInfo? = null
@ -225,35 +208,39 @@ class UnitMovementAlgorithms(val unit:MapUnit) {
}
fun moveToTile(otherTile: TileInfo) {
if(otherTile==unit.getTile()) return // already here!
fun moveToTile(destination: TileInfo) {
if(destination==unit.getTile()) return // already here!
class CantEnterThisTileException(msg: String) : Exception(msg)
if(!canMoveTo(otherTile))
throw CantEnterThisTileException("$this can't enter $otherTile")
if(!canMoveTo(destination))
throw CantEnterThisTileException("$this can't enter $destination")
if(unit.type.isAirUnit()){ // they move differently from all other units
unit.action=null
unit.removeFromTile()
unit.putInTile(otherTile)
unit.putInTile(destination)
unit.currentMovement=0f
return
}
val distanceToTiles = getDistanceToTiles()
class YouCantGetThereFromHereException(msg: String) : Exception(msg)
if (!distanceToTiles.containsKey(otherTile))
throw YouCantGetThereFromHereException("$unit can't get from ${unit.currentTile.position} to ${otherTile.position}.")
if (!distanceToTiles.containsKey(destination))
throw YouCantGetThereFromHereException("$unit can't get from ${unit.currentTile.position} to ${destination.position}.")
if(otherTile.isCityCenter() && otherTile.getOwner()!=unit.civInfo)
if(destination.isCityCenter() && destination.getOwner()!=unit.civInfo)
throw Exception("This is an enemy city, you can't go here!")
unit.currentMovement -= distanceToTiles[otherTile]!!
unit.currentMovement -= distanceToTiles[destination]!!.totalDistance
if (unit.currentMovement < 0.1) unit.currentMovement = 0f // silly floats which are "almost zero"
if(unit.isFortified() || unit.action=="Set Up" || unit.action=="Sleep")
unit.action=null // unfortify/setup after moving
unit.removeFromTile()
unit.putInTile(otherTile)
val pathToFinalTile = distanceToTiles.getPathToTile(destination)
for(tile in pathToFinalTile){
unit.removeFromTile()
unit.putInTile(tile)
}
}
@ -349,4 +336,17 @@ class UnitMovementAlgorithms(val unit:MapUnit) {
}
return pathsToCities
}
}
class PathsToTilesWithinTurn : LinkedHashMap<TileInfo, UnitMovementAlgorithms.ParentTileAndTotalDistance>(){
fun getPathToTile(tile: TileInfo): List<TileInfo> {
if(!containsKey(tile)) throw Exception("Can't reach this tile!")
val reversePathList = ArrayList<TileInfo>()
var currentTile = tile
while(get(currentTile)!!.parentTile!=currentTile){
reversePathList.add(currentTile)
currentTile = get(currentTile)!!.parentTile
}
return reversePathList.reversed()
}
}