feat(api): Add Waypoint API

api/src/main/java/module-info.java

@@ -32,4 +32,5 @@
   exports net.kyori.adventure.title;
   exports net.kyori.adventure.translation;
   exports net.kyori.adventure.util;
+  exports net.kyori.adventure.waypoint;
 }

api/src/main/java/net/kyori/adventure/audience/Audience.java

@@ -50,6 +50,7 @@
 import net.kyori.adventure.text.ComponentLike;
 import net.kyori.adventure.title.Title;
 import net.kyori.adventure.title.TitlePart;
+import net.kyori.adventure.waypoint.Waypoint;
 
 /**
  * A receiver of Minecraft media.
@@ -720,4 +721,39 @@ default void showDialog(final DialogLike dialog) {
    */
   default void closeDialog() {
   }
+
+  // -------------------
+  // ---- Waypoints ----
+  // -------------------
+
+  /**
+   * Tracks a waypoint.
+   *
+   * @param waypoint a waypoint
+   * @since 5.1.0
+   * @sinceMinecraft 1.21.6
+   */
+  default void trackWaypoint(final Waypoint waypoint) {
+  }
+
+  /**
+   * Updates a tracked waypoint.
+   *
+   * @param waypoint a waypoint
+   * @since 5.1.0
+   * @sinceMinecraft 1.21.6
+   */
+  default void updateWaypoint(final Waypoint waypoint) {
+  }
+
+  /**
+   * Untracks a tracked waypoint.
+   *
+   * @param waypoint a waypoint
+   * @since 5.1.0
+   * @sinceMinecraft 1.21.6
+   */
+  default void untrackWaypoint(final Waypoint waypoint) {
+  }
+
 }

api/src/main/java/net/kyori/adventure/audience/ForwardingAudience.java

@@ -43,6 +43,7 @@
 import net.kyori.adventure.sound.SoundStop;
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.title.TitlePart;
+import net.kyori.adventure.waypoint.Waypoint;
 import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.Contract;
 import org.jetbrains.annotations.UnknownNullability;
@@ -217,6 +218,21 @@ default void closeDialog() {
     for (final Audience audience : this.audiences()) audience.closeDialog();
   }
 
+  @Override
+  default void trackWaypoint(final Waypoint waypoint) {
+    for (final Audience audience : this.audiences()) audience.trackWaypoint(waypoint);
+  }
+
+  @Override
+  default void updateWaypoint(final Waypoint waypoint) {
+    for (final Audience audience : this.audiences()) audience.updateWaypoint(waypoint);
+  }
+
+  @Override
+  default void untrackWaypoint(final Waypoint waypoint) {
+    for (final Audience audience : this.audiences()) audience.untrackWaypoint(waypoint);
+  }
+
   /**
    * An audience that forwards everything to a single other audience.
    *
@@ -397,5 +413,20 @@ default void showDialog(final DialogLike dialog) {
     default void closeDialog() {
       this.audience().closeDialog();
     }
+
+    @Override
+    default void trackWaypoint(final Waypoint waypoint) {
+      this.audience().trackWaypoint(waypoint);
+    }
+
+    @Override
+    default void updateWaypoint(final Waypoint waypoint) {
+      this.audience().updateWaypoint(waypoint);
+    }
+
+    @Override
+    default void untrackWaypoint(final Waypoint waypoint) {
+      this.audience().untrackWaypoint(waypoint);
+    }
   }
 }

api/src/main/java/net/kyori/adventure/waypoint/AzimuthWaypoint.java

@@ -0,0 +1,54 @@
+/*
+ * This file is part of adventure, licensed under the MIT License.
+ *
+ * Copyright (c) 2017-2025 KyoriPowered
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package net.kyori.adventure.waypoint;
+
+import org.jetbrains.annotations.Contract;
+
+/**
+ * Represents an azimuth waypoint.
+ *
+ * @since 5.1.0
+ * @sinceMinecraft 1.21.6
+ */
+public sealed interface AzimuthWaypoint extends Waypoint permits AzimuthWaypointImpl {
+
+  /**
+   * Gets the angle.
+   *
+   * @return the angle
+   * @since 5.1.0
+   */
+  float angle();
+
+  /**
+   * Sets the angle.
+   *
+   * @param angle the angle
+   * @return the waypoint
+   * @since 5.1.0
+   */
+  @Contract("_ -> this")
+  AzimuthWaypoint angle(final float angle);
+
+}

api/src/main/java/net/kyori/adventure/waypoint/AzimuthWaypointImpl.java

@@ -0,0 +1,57 @@
+/*
+ * This file is part of adventure, licensed under the MIT License.
+ *
+ * Copyright (c) 2017-2025 KyoriPowered
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package net.kyori.adventure.waypoint;
+
+import net.kyori.adventure.key.Key;
+import net.kyori.adventure.text.format.TextColor;
+
+final class AzimuthWaypointImpl extends WaypointImpl implements AzimuthWaypoint {
+
+  private float angle;
+
+  AzimuthWaypointImpl(final Key style, final TextColor color, final float angle) {
+    super(style, color);
+    this.angle = angle;
+  }
+
+  AzimuthWaypointImpl(final TextColor color, final float angle) {
+    super(color);
+    this.angle = angle;
+  }
+
+  @Override
+  public float angle() {
+    return this.angle;
+  }
+
+  @Override
+  public AzimuthWaypoint angle(final float angle) {
+    final float oldAngle = this.angle;
+    if (angle != oldAngle) {
+      this.angle = angle;
+      this.forEachListener(listener -> listener.waypointAngleChanged(this, oldAngle, angle));
+    }
+    return this;
+  }
+}

api/src/main/java/net/kyori/adventure/waypoint/ChunkWaypoint.java

@@ -0,0 +1,63 @@
+/*
+ * This file is part of adventure, licensed under the MIT License.
+ *
+ * Copyright (c) 2017-2025 KyoriPowered
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package net.kyori.adventure.waypoint;
+
+import org.jetbrains.annotations.Contract;
+
+/**
+ * Represents a chunk waypoint.
+ *
+ * @since 5.1.0
+ * @sinceMinecraft 1.21.6
+ */
+public sealed interface ChunkWaypoint extends Waypoint permits ChunkWaypointImpl {
+
+  /**
+   * Gets the X coordinate.
+   *
+   * @return the X coordinate
+   * @since 5.1.0
+   */
+  int x();
+
+  /**
+   * Gets the Z coordinate.
+   *
+   * @return the Z coordinate
+   * @since 5.1.0
+   */
+  int z();
+
+  /**
+   * Sets the X and Z coordinate.
+   *
+   * @param x the X coordinate
+   * @param z the Z coordinate
+   * @return the waypoint
+   * @since 5.1.0
+   */
+  @Contract("_, _ -> this")
+  ChunkWaypoint pos(final int x, final int z);
+
+}

api/src/main/java/net/kyori/adventure/waypoint/ChunkWaypointImpl.java

@@ -0,0 +1,68 @@
+/*
+ * This file is part of adventure, licensed under the MIT License.
+ *
+ * Copyright (c) 2017-2025 KyoriPowered
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package net.kyori.adventure.waypoint;
+
+import net.kyori.adventure.key.Key;
+import net.kyori.adventure.text.format.TextColor;
+
+final class ChunkWaypointImpl extends WaypointImpl implements ChunkWaypoint {
+
+  private int x;
+  private int z;
+
+  ChunkWaypointImpl(final Key style, final TextColor color, final int x, final int z) {
+    super(style, color);
+    this.x = x;
+    this.z = z;
+  }
+
+  ChunkWaypointImpl(final TextColor color, final int x, final int z) {
+    super(color);
+    this.x = x;
+    this.z = z;
+  }
+
+  @Override
+  public int x() {
+    return this.x;
+  }
+
+  @Override
+  public int z() {
+    return this.z;
+  }
+
+  @Override
+  public ChunkWaypoint pos(final int x, final int z) {
+    final int oldX = this.x;
+    final int oldZ = this.z;
+    if (x != oldX || z != oldZ) {
+      this.x = x;
+      this.z = z;
+      this.forEachListener(listener -> listener.waypointChunkPositionChanged(this, oldX, oldZ, x, z));
+    }
+    return this;
+  }
+
+}

api/src/main/java/net/kyori/adventure/waypoint/EmptyWaypoint.java

@@ -0,0 +1,33 @@
+/*
+ * This file is part of adventure, licensed under the MIT License.
+ *
+ * Copyright (c) 2017-2025 KyoriPowered
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package net.kyori.adventure.waypoint;
+
+/**
+ * Represents an empty waypoint.
+ *
+ * @since 5.1.0
+ * @sinceMinecraft 1.21.6
+ */
+public sealed interface EmptyWaypoint extends Waypoint permits EmptyWaypointImpl {
+}