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feat(plugin/Board): update generation algorithm
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‎CHANGELOG.md‎

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@@ -10,8 +10,15 @@ The version should always be in sync with the [GUI](https://github.com/software-
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A `y` version of 0 marks the beta of the current year
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and likely contains breaking changes between patches.
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### [23.0.2](https://github.com/software-challenge/backend/commits/23.0.2) New Board generation - 2022-08-21
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- Update Board generation:
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The Board is now mirrored with holes,
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with more holes in the middle and more fish at the edge.
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- Improve automated checks
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### [23.0.1](https://github.com/software-challenge/backend/commits/23.0.1) Proper Penguins - 2022-08-06
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- Proper rule implementation for Penguins with some helpers
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- Improve XML
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### [23.0.0](https://github.com/software-challenge/backend/commits/23.0.0) Rough Penguins - 2022-07-28
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- Generify some plugin functionality to the SDK

‎plugin/src/main/kotlin/sc/plugin2023/Board.kt‎

Lines changed: 19 additions & 40 deletions
Original file line numberDiff line numberDiff line change
@@ -16,38 +16,10 @@ class Board(fields: TwoDBoard<Field> = generateFields()): RectangularBoard<Field
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constructor(board: Board): this(board.gameField.clone())
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/**
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* Setzt einen Pinguin an gewählte Koordinaten. Diese Methode ist nur für
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* den Server relevant, da keine vollständige Überprüfung auf korrekte Züge
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* durchgeführt wird. Um für einen Spieler einen neuen Pinguin zu setzen,
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* die [perform][sc.plugin2015.SetMove.perform]
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* -Methode benutzen
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*
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* @param x
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* X-Koordinate
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* @param y
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* Y-Koordinate
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* @param penguin
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* Pinguin, der gesetzt werden soll.
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*/
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//@Throws(IllegalArgumentException::class)
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//fun putPenguin(x: Int, y: Int, penguin: Penguin?) {
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// require((x < 0 || y < 0 || x >= Constants.BOARD_SIZE || y >= Constants.BOARD_SIZE || fields[x][y].fish !== 1 || fields[x][y].penguin) == null)
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// fields[x][y].putPenguin(penguin)
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//}
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///**
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// * nur für den Server relevant
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// */
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//@Throws(IllegalArgumentException::class)
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//private fun putPenguinMove(x: Int, y: Int, penguin: Penguin) {
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// require((x < 0 || y < 0 || x >= Constants.BOARD_SIZE || y >= Constants.BOARD_SIZE || fields[x][y].fish <= 0 || fields[x][y].penguin) == null)
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// fields[x][y].putPenguin(penguin)
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//}
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override fun isValid(coordinates: Coordinates) =
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(coordinates.x + coordinates.y) % 2 == 0 &&
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coordinates.x >= 0 &&
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super.isValid(coordinates.copy(coordinates.x / 2))
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coordinates.x >= 0 &&
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super.isValid(coordinates.copy(coordinates.x / 2))
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/** Gibt das Feld an den gegebenen Koordinaten zurück. */
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override operator fun get(x: Int, y: Int) =
@@ -64,11 +36,11 @@ class Board(fields: TwoDBoard<Field> = generateFields()): RectangularBoard<Field
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}
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fun possibleMovesFrom(pos: Coordinates) =
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Vector.DoubledHex.directions.flatMap { vector ->
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(1 until Constants.BOARD_SIZE).map {
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Move.run(pos, vector * it)
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}.takeWhile { getOrEmpty(it.to).fish > 0 }
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}
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Vector.DoubledHex.directions.flatMap { vector ->
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(1 until Constants.BOARD_SIZE).map {
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Move.run(pos, vector * it)
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}.takeWhile { getOrEmpty(it.to).fish > 0 }
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}
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/** Returns a list of the non-null filter outputs */
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fun <T> filterFields(filter: (Field, Coordinates) -> T?): Collection<T> =
@@ -86,22 +58,29 @@ class Board(fields: TwoDBoard<Field> = generateFields()): RectangularBoard<Field
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fun getOrEmpty(key: Coordinates?) = key?.let { getOrNull(it) } ?: Field()
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override val entries: Set<Map.Entry<Coordinates, Field>>
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get() = filterFields { field, coordinates -> FieldPosition(coordinates, field) }.toSet()
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get() = filterFields { f, coordinates -> FieldPosition(coordinates, f) }.toSet()
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override fun clone(): Board = Board(this)
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companion object {
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/** Generiert ein neues Spielfeld mit zufällig auf dem Spielbrett verteilten Fischen. */
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private fun generateFields(seed: Int = Random.nextInt()): TwoDBoard<Field> {
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var remainingFish = 100
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var remainingFish = Constants.BOARD_SIZE * (Constants.BOARD_SIZE + 1)
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val random = Random(seed)
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// TODO val holes =
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return List(Constants.BOARD_SIZE) {
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println("Board seed: $seed")
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return List(Constants.BOARD_SIZE / 2) {
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MutableList(Constants.BOARD_SIZE) {
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val fish = random.nextInt(remainingFish) / 30 + 1
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val rand = random.nextInt(remainingFish)
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if(rand < 5)
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return@MutableList Field()
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val fish = rand / 20 + 1
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remainingFish -= fish
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Field(fish)
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}
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}.let {
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it + it.asReversed().map { list ->
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MutableList(Constants.BOARD_SIZE) { index -> list[Constants.BOARD_SIZE - index - 1].clone() }
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}
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}
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}
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‎plugin/src/test/kotlin/sc/plugin2023/BoardTest.kt‎

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Original file line numberDiff line numberDiff line change
@@ -15,13 +15,13 @@ import sc.helpers.testXStream
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import sc.plugin2023.util.PluginConstants
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class BoardTest: FunSpec({
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context("Board generation") {
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context("Board") {
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val generatedBoard = Board()
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test("works properly") {
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test("generates properly") {
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generatedBoard shouldHaveSize PluginConstants.BOARD_SIZE * PluginConstants.BOARD_SIZE
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generatedBoard.forAll {
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it.penguin.shouldBeNull()
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it.fish shouldBeInRange 1..4
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it.fish shouldBeInRange 0..4
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}
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generatedBoard.getPenguins() shouldHaveSize 0
@@ -34,7 +34,7 @@ class BoardTest: FunSpec({
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}
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(0 until PluginConstants.BOARD_SIZE).map { (it * 2) y 2 }.forAll {
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val field = generatedBoard[it]
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field.fish shouldBeInRange 1..4
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field.fish shouldBeInRange 0..4
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generatedBoard[it.x, it.y] shouldBe field
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}
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}
@@ -48,7 +48,7 @@ class BoardTest: FunSpec({
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clone shouldBe makeBoard(0 y 0 to 1)
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}
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}
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context("Board generates Moves") {
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context("Board calculates Moves") {
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val board = makeBoard(0 y 0 to 0)
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test("many possible moves") {
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// right, right down

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