Add command to toggle legal move highlighting (per player)

jpenilla · Feb 13, 2023 · b25b75f · b25b75f
1 parent b3a560d
commit b25b75f
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Showing 4 changed files with 48 additions and 2 deletions.
diff --git a/build.gradle.kts b/build.gradle.kts
@@ -9,7 +9,7 @@ plugins {
 }
 
 group = "xyz.jpenilla"
-version = "0.0.1-SNAPSHOT"
+version = "0.1.0-SNAPSHOT"
 
 java {
   toolchain.languageVersion.set(JavaLanguageVersion.of(17))
@@ -93,6 +93,7 @@ bukkit {
       "chesscraft.command.accept",
       "chesscraft.command.next_promotion",
       "chesscraft.command.forfeit",
+      "chesscraft.command.show_legal_moves"
     )
     defaultTrue.forEach {
       register(it) {

diff --git a/src/main/java/xyz/jpenilla/chesscraft/ChessGame.java b/src/main/java/xyz/jpenilla/chesscraft/ChessGame.java
@@ -26,6 +26,7 @@
 import java.util.stream.Collectors;
 import net.kyori.adventure.audience.Audience;
 import org.bukkit.Color;
+import org.bukkit.NamespacedKey;
 import org.bukkit.Particle;
 import org.bukkit.entity.Player;
 import org.checkerframework.checker.nullness.qual.Nullable;
@@ -41,6 +42,7 @@
 import xyz.niflheim.stockfish.exceptions.StockfishInitException;
 
 public final class ChessGame {
+  public static final NamespacedKey HIDE_LEGAL_MOVES_KEY = new NamespacedKey("chesscraft", "hide_legal_moves");
   private static final String STARTING_FEN = "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1";
 
   private final ChessBoard board;
@@ -137,7 +139,7 @@ public void displayParticles() {
     final Player player = chessPlayer.player();
     this.blockParticles(player, selectedPos, Color.AQUA);
 
-    if (this.validDestinations != null) {
+    if (this.validDestinations != null && !player.getPersistentDataContainer().has(HIDE_LEGAL_MOVES_KEY)) {
       this.validDestinations.stream()
         .map(this.board::toWorld)
         .forEach(pos -> this.blockParticles(player, pos, Color.GREEN));

diff --git a/src/main/java/xyz/jpenilla/chesscraft/command/Commands.java b/src/main/java/xyz/jpenilla/chesscraft/command/Commands.java
@@ -43,10 +43,12 @@
 import org.bukkit.Material;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
+import org.bukkit.persistence.PersistentDataType;
 import org.checkerframework.checker.nullness.qual.Nullable;
 import xyz.jpenilla.chesscraft.BoardManager;
 import xyz.jpenilla.chesscraft.ChessBoard;
 import xyz.jpenilla.chesscraft.ChessCraft;
+import xyz.jpenilla.chesscraft.ChessGame;
 import xyz.jpenilla.chesscraft.ChessPlayer;
 import xyz.jpenilla.chesscraft.command.argument.ChessBoardArgument;
 import xyz.jpenilla.chesscraft.command.argument.PromotionArgument;
@@ -138,6 +140,11 @@ public void register() {
       .permission("chesscraft.command.next_promotion")
       .handler(this::nextPromotion));
 
+    this.mgr.command(chess.literal("show_legal_moves")
+      .senderType(Player.class)
+      .permission("chesscraft.command.show_legal_moves")
+      .handler(this::showLegalMoves));
+
     this.mgr.command(chess.literal("forfeit")
       .senderType(Player.class)
       .permission("chesscraft.command.forfeit")
@@ -276,6 +283,17 @@ private void nextPromotion(final CommandContext<CommandSender> ctx) {
     sender.sendMessage(this.messages().nextPromotionSet(type));
   }
 
+  private void showLegalMoves(final CommandContext<CommandSender> ctx) {
+    final Player player = (Player) ctx.getSender();
+    final boolean hidden = player.getPersistentDataContainer().has(ChessGame.HIDE_LEGAL_MOVES_KEY);
+    if (hidden) {
+      player.getPersistentDataContainer().remove(ChessGame.HIDE_LEGAL_MOVES_KEY);
+    } else {
+      player.getPersistentDataContainer().set(ChessGame.HIDE_LEGAL_MOVES_KEY, PersistentDataType.BYTE, (byte) 1);
+    }
+    player.sendMessage(this.messages().showingLegalMoves(hidden));
+  }
+
   private void deleteBoard(final CommandContext<CommandSender> ctx) {
     final String board = ctx.<ChessBoard>get("board").name();
     this.boardManager.deleteBoard(board);

diff --git a/src/main/java/xyz/jpenilla/chesscraft/config/Messages.java b/src/main/java/xyz/jpenilla/chesscraft/config/Messages.java
@@ -175,6 +175,31 @@ public Component invalidMove() {
     return parse(this.invalidMove);
   }
 
+  private String showingLegalMoves = "Highlighting of legal moves<gray>:</gray> <on_off>";
+
+  public Component showingLegalMoves(final boolean value) {
+    return parse(this.showingLegalMoves, this.onOff(value));
+  }
+
+  private String on = "<green>On";
+
+  public Component on() {
+    return parse(this.on);
+  }
+
+  private String off = "<red>Off";
+
+  public Component off() {
+    return parse(this.off);
+  }
+
+  private TagResolver onOff(final boolean value) {
+    if (value) {
+      return Placeholder.component("on_off", this.on());
+    }
+    return Placeholder.component("on_off", this.off());
+  }
+
   private static TagResolver blackWhitePlayerTags(final ChessPlayer black, final ChessPlayer white) {
     return playerTags(black, "black", white, "white", PieceColor.BLACK);
   }