meow :3

pom.xml

@@ -17,8 +17,8 @@
     </repository>
 </distributionManagement>
     <properties>
-        <maven.compiler.source>25</maven.compiler.source>
+        <maven.compiler.source>26</maven.compiler.source>
-        <maven.compiler.target>25</maven.compiler.target>
+        <maven.compiler.target>26</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
     <repositories>
@@ -59,6 +59,15 @@
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
                 <version>3.15.0</version>
+                <configuration>
+                    <annotationProcessorPaths>
+                        <path>
+                            <groupId>org.projectlombok</groupId>
+                            <artifactId>lombok</artifactId>
+                            <version>1.18.46</version>
+                        </path>
+                    </annotationProcessorPaths>
+                </configuration>
             </plugin>
         </plugins>
     </build>

src/main/java/com/softwarerat/API/GameData.java

@@ -1,7 +1,8 @@
-package com.softwarerat.API.data;
+package com.softwarerat.API;
 
 import java.util.List;
 
+import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.entity.Player;
 import org.bukkit.plugin.java.JavaPlugin;
@@ -34,6 +35,7 @@ public class GameData {
     public GameData(GameAPI gameapi) {
         this.gameapi = gameapi;
         this.gameStateManager = new GameStateManager();
+        this.scoreboard = Bukkit.getScoreboardManager().getNewScoreboard();
     }
 
     public String getGameHost(JavaPlugin javaPlugin){

src/main/java/com/softwarerat/API/data/entity/EntityFlag.java

@@ -0,0 +1,6 @@
+package com.softwarerat.API.data.entity;
+
+import com.softwarerat.API.data.store.Flag;
+
+public interface EntityFlag extends Flag {
+}

src/main/java/com/softwarerat/API/data/entity/EntityFlagAPI.java

@@ -0,0 +1,32 @@
+package com.softwarerat.API.data.entity;
+
+import java.util.Map;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
+
+import org.bukkit.entity.Entity;
+
+// Registry of EntityFlagHolders keyed by entity UUID, usable for NPCs and any other entity
+public class EntityFlagAPI {
+    private final Map<UUID, EntityFlagHolder> holders = new ConcurrentHashMap<>();
+
+    public EntityFlagHolder get(Entity entity) {
+        return this.holders.computeIfAbsent(entity.getUniqueId(), id -> new EntityFlagHolder(entity));
+    }
+
+    public void setFlag(Entity entity, EntityFlag flag) {
+        get(entity).setFlag(flag);
+    }
+
+    public void removeFlag(Entity entity, EntityFlag flag) {
+        get(entity).removeFlag(flag);
+    }
+
+    public boolean hasFlag(Entity entity, EntityFlag... flags) {
+        return get(entity).hasFlag(flags);
+    }
+
+    public void clear(Entity entity) {
+        this.holders.remove(entity.getUniqueId());
+    }
+}

src/main/java/com/softwarerat/API/data/entity/EntityFlagHolder.java

@@ -0,0 +1,52 @@
+package com.softwarerat.API.data.entity;
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.LinkedHashSet;
+import java.util.Set;
+
+import org.bukkit.entity.Entity;
+
+import com.softwarerat.API.data.store.CacheManager;
+import com.softwarerat.API.data.store.FlagManager;
+
+// Per-entity flag storage. Unlike GamePlayer's single current PlayerFlag, entities
+// may carry several flags at once (e.g. NPC + PROTECTED + INTERACTABLE).
+public class EntityFlagHolder extends CacheManager implements FlagManager<EntityFlag> {
+    private static final String FLAGS_KEY = "__flags__";
+
+    private final Entity entity;
+
+    public EntityFlagHolder(Entity entity) {
+        this.entity = entity;
+        addToCache(FLAGS_KEY, new LinkedHashSet<EntityFlag>());
+    }
+
+    public Entity getEntity() {
+        return this.entity;
+    }
+
+    @SuppressWarnings("unchecked")
+    private Set<EntityFlag> flags() {
+        return (Set<EntityFlag>) getValueFromCache(FLAGS_KEY);
+    }
+
+    @Override
+    public void setFlag(EntityFlag flag) {
+        flags().add(flag);
+    }
+
+    @Override
+    public void removeFlag(EntityFlag flag) {
+        flags().remove(flag);
+    }
+
+    @Override
+    public boolean hasFlag(EntityFlag... flag) {
+        return Arrays.stream(flag).anyMatch(flags()::contains);
+    }
+
+    public Set<EntityFlag> getFlags() {
+        return Collections.unmodifiableSet(flags());
+    }
+}

src/main/java/com/softwarerat/API/data/entity/EntityFlags.java

@@ -0,0 +1,26 @@
+package com.softwarerat.API.data.entity;
+
+public enum EntityFlags implements EntityFlag {
+    NPC("marks the entity as a non-player character", 1),
+    PROTECTED("entity cannot take damage or be targeted", 2),
+    INTERACTABLE("entity runs an action when right-clicked", 3);
+
+    private final String description;
+
+    private final Integer number;
+
+    EntityFlags(String description, Integer number) {
+        this.description = description;
+        this.number = number;
+    }
+
+    @Override
+    public String getDescription() {
+        return this.description;
+    }
+
+    @Override
+    public Integer getInt() {
+        return this.number;
+    }
+}

src/main/java/com/softwarerat/API/data/location/LocationAPI.java

@@ -1,12 +1,14 @@
 package com.softwarerat.API.data.location;
 
-import com.softwarerat.API.data.GameData;
-import lombok.AllArgsConstructor;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.entity.Player;
 import org.jetbrains.annotations.NotNull;
 
+import com.softwarerat.API.GameData;
+
+import lombok.AllArgsConstructor;
+
 // Game related Location building
 @AllArgsConstructor
 public class LocationAPI {

src/main/java/com/softwarerat/API/data/npc/NPC.java

@@ -0,0 +1,59 @@
+package com.softwarerat.API.data.npc;
+
+import java.util.Set;
+import java.util.UUID;
+
+import org.bukkit.entity.Entity;
+
+import com.softwarerat.API.data.entity.EntityFlag;
+import com.softwarerat.API.data.entity.EntityFlagHolder;
+
+public class NPC {
+    private final String name;
+    private final Entity entity;
+    private final NPCAction action;
+    private final EntityFlagHolder flags;
+
+    public NPC(String name, Entity entity, NPCAction action, EntityFlagHolder flags) {
+        this.name = name;
+        this.entity = entity;
+        this.action = action;
+        this.flags = flags;
+    }
+
+    public UUID getEntityId() {
+        return this.entity.getUniqueId();
+    }
+
+    public String getName() {
+        return this.name;
+    }
+
+    public Entity getEntity() {
+        return this.entity;
+    }
+
+    public NPCAction getAction() {
+        return this.action;
+    }
+
+    public void setFlag(EntityFlag flag) {
+        this.flags.setFlag(flag);
+    }
+
+    public void removeFlag(EntityFlag flag) {
+        this.flags.removeFlag(flag);
+    }
+
+    public boolean hasFlag(EntityFlag... flag) {
+        return this.flags.hasFlag(flag);
+    }
+
+    public Set<EntityFlag> getFlags() {
+        return this.flags.getFlags();
+    }
+
+    public void remove() {
+        this.entity.remove();
+    }
+}

src/main/java/com/softwarerat/API/data/npc/NPCAPI.java

@@ -0,0 +1,73 @@
+package com.softwarerat.API.data.npc;
+
+import java.util.Collection;
+import java.util.Map;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
+
+import org.bukkit.Location;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.EntityType;
+import org.bukkit.entity.LivingEntity;
+import org.bukkit.entity.Mob;
+
+import com.softwarerat.API.data.entity.EntityFlagAPI;
+import com.softwarerat.API.data.entity.EntityFlagHolder;
+import com.softwarerat.API.data.entity.EntityFlags;
+
+import net.kyori.adventure.text.Component;
+
+// Spawns non-interactive NPC entities and dispatches an NPCAction when a player clicks them
+public class NPCAPI {
+    private final Map<UUID, NPC> npcsByEntityId = new ConcurrentHashMap<>();
+    private final EntityFlagAPI entityFlagAPI;
+
+    public NPCAPI(EntityFlagAPI entityFlagAPI) {
+        this.entityFlagAPI = entityFlagAPI;
+    }
+
+    public NPC spawnNPC(Location location, EntityType type, String name, NPCAction action) {
+        Entity entity = location.getWorld().spawnEntity(location, type);
+        entity.customName(Component.text(name));
+        entity.setCustomNameVisible(true);
+        entity.setPersistent(false);
+        entity.setInvulnerable(true);
+
+        if (entity instanceof LivingEntity livingEntity) {
+            livingEntity.setCollidable(false);
+            livingEntity.setRemoveWhenFarAway(false);
+            livingEntity.setCanPickupItems(false);
+            livingEntity.setAI(false);
+        }
+        if (entity instanceof Mob mob) {
+            mob.setAware(false);
+        }
+
+        EntityFlagHolder flags = this.entityFlagAPI.get(entity);
+        flags.setFlag(EntityFlags.NPC);
+        flags.setFlag(EntityFlags.INTERACTABLE);
+
+        NPC npc = new NPC(name, entity, action, flags);
+        this.npcsByEntityId.put(npc.getEntityId(), npc);
+        return npc;
+    }
+
+    public void removeNPC(NPC npc) {
+        this.npcsByEntityId.remove(npc.getEntityId());
+        this.entityFlagAPI.clear(npc.getEntity());
+        npc.remove();
+    }
+
+    public void removeAll() {
+        this.npcsByEntityId.values().forEach(NPC::remove);
+        this.npcsByEntityId.clear();
+    }
+
+    public NPC getNPC(UUID entityId) {
+        return this.npcsByEntityId.get(entityId);
+    }
+
+    public Collection<NPC> getNPCs() {
+        return this.npcsByEntityId.values();
+    }
+}

src/main/java/com/softwarerat/API/data/npc/NPCAction.java

@@ -0,0 +1,9 @@
+package com.softwarerat.API.data.npc;
+
+import org.bukkit.entity.Player;
+
+// Callback executed when a player clicks an NPC, e.g. open an interactive inventory
+@FunctionalInterface
+public interface NPCAction {
+    void onInteract(Player player, NPC npc);
+}

src/main/java/com/softwarerat/API/data/player/PlayerAPI.java

@@ -3,8 +3,8 @@ package com.softwarerat.API.data.player;
 import org.bukkit.entity.Player;
 import org.bukkit.plugin.java.JavaPlugin;
 
-import com.softwarerat.API.data.GameData;
 import com.softwarerat.GameAPI;
+import com.softwarerat.API.GameData;
 
 
 // Game related PlayerAPI for checking if a player is the GameHost
@@ -18,4 +18,5 @@ JavaPlugin javaPlugin = gameAPI.getJavaPlugin();
         return p.getName().equals(s);
     }
 
+
 }

src/main/java/com/softwarerat/API/data/player/kit/KitAPI.java

@@ -17,16 +17,21 @@ import org.bukkit.util.io.BukkitObjectInputStream;
 import org.bukkit.util.io.BukkitObjectOutputStream;
 import org.yaml.snakeyaml.external.biz.base64Coder.Base64Coder;
 
+import com.softwarerat.API.GameData;
+
 public class KitAPI {
- private final HashMap<String, ItemStack[]> kits;
+  private final GameData gameData;
+
+  private final HashMap<String, String> kits;
 
   private final ConcurrentHashMap<UUID, String> playerKit;
 
   private final ArrayList<Player> playersWithKits;
 
 
-  public KitAPI() {
+  public KitAPI(GameData gameData) {
-    this.kits = (HashMap)new HashMap<>();
+    this.gameData = gameData;
+    this.kits = new HashMap<>();
     this.playerKit = new ConcurrentHashMap<>();
     this.playersWithKits = new ArrayList<>();
     }
@@ -44,9 +49,29 @@ public class KitAPI {
     return this.playerKit;
   }
 
-  public void giveKit(Player player, String base64) {
+  public boolean hasKit(String kitName) {
+    return this.kits.containsKey(kitName);
+  }
+
+  public void giveKit(Player player, String kitName) {
+    String base64 = this.kits.get(kitName);
+    if (base64 == null) {
+      throw new IllegalArgumentException("No kit saved with name: " + kitName);
+    }
+    giveKitFromData(player, base64);
+    this.playerKit.put(player.getUniqueId(), kitName);
+  }
+
+  public void givePrimaryKit(Player player) {
+    giveKit(player, this.gameData.getPrimaryKit());
+  }
+
+  public void giveSecondaryKit(Player player) {
+    giveKit(player, this.gameData.getSecondaryKit());
+  }
+
+  public void giveKitFromData(Player player, String base64) {
     player.getInventory().clear();
-    System.out.println(this.playerKit);
     ItemStack[] kit = loadKit(base64);
     for (int i = 0; i < kit.length; i++) {
       ItemStack itemStack = kit[i];
@@ -122,13 +147,11 @@ public class KitAPI {
   
   public void saveKit(Player player, String name) {
     String kitBase64 = itemStackArrayToBase64(player.getInventory().getContents());
-   
+    this.kits.put(name, kitBase64);
-    
-    this.kits.put(name, player.getInventory().getContents());
   }
 
 
-    public HashMap<String,ItemStack[]> getKits() {
+    public HashMap<String,String> getKits() {
         return this.kits;
     }
 

src/main/java/com/softwarerat/API/data/scoreboard/ScoreAPI.java

@@ -1,21 +1,60 @@
 package com.softwarerat.API.data.scoreboard;
 
-import org.bukkit.Bukkit;
 import org.bukkit.entity.Player;
+import org.bukkit.scoreboard.Criteria;
 import org.bukkit.scoreboard.DisplaySlot;
 import org.bukkit.scoreboard.Objective;
 import org.bukkit.scoreboard.Scoreboard;
-import org.bukkit.scoreboard.ScoreboardManager;
 
+import com.softwarerat.API.GameData;
+
+import net.kyori.adventure.text.Component;
+
+// Sidebar scoreboard for the game, built on GameData's shared Scoreboard so it
+// coexists with PrefixAPI's teams instead of replacing the player's board.
 public class ScoreAPI {
+    private final GameData gameData;
+    private Objective objective;
 
-    public ScoreAPI(String minigameName, String mapName,Player player,String localName){
+    public ScoreAPI(GameData gameData) {
-        ScoreboardManager manager = Bukkit.getScoreboardManager();
+        this.gameData = gameData;
-        Scoreboard board = manager.getNewScoreboard();
+    }
-        Objective objective = board.registerNewObjective(localName, "dummy");
+
-        objective.setDisplaySlot(DisplaySlot.SIDEBAR);
+    public void createSidebar(String objectiveName, String title) {
-        objective.setDisplayName(minigameName);
+        Scoreboard board = this.gameData.getScoreboard();
-        player.setScoreboard(board);
+        Objective existing = board.getObjective(objectiveName);
+        if (existing != null) {
+            existing.unregister();
+        }
+        this.objective = board.registerNewObjective(objectiveName, Criteria.DUMMY, Component.text(title));
+        this.objective.setDisplaySlot(DisplaySlot.SIDEBAR);
+    }
+
+    public void showTo(Player player) {
+        player.setScoreboard(this.gameData.getScoreboard());
+    }
+
+    public void setTitle(String title) {
+        if (this.objective == null) return;
+        this.objective.displayName(Component.text(title));
         
     }
+
+    
+
+
+    public void setScore(String line, int value) {
+        if (this.objective == null) return;
+        this.objective.getScore(line).setScore(value);
+    }
+
+    public void removeScore(String line) {
+        this.gameData.getScoreboard().resetScores(line);
+    }
+
+    public void clear() {
+        if (this.objective == null) return;
+        this.objective.unregister();
+        this.objective = null;
+    }
 }

src/main/java/com/softwarerat/API/event/listener/NPCInteractListener.java

@@ -0,0 +1,30 @@
+package com.softwarerat.API.event.listener;
+
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerInteractEntityEvent;
+
+import com.softwarerat.API.data.entity.EntityFlags;
+import com.softwarerat.API.data.npc.NPC;
+import com.softwarerat.API.data.npc.NPCAPI;
+
+// Dispatches clicks on spawned NPCs to their registered NPCAction
+public class NPCInteractListener implements Listener {
+    private final NPCAPI npcAPI;
+
+    public NPCInteractListener(NPCAPI npcAPI) {
+        this.npcAPI = npcAPI;
+    }
+
+    @EventHandler
+    public void onPlayerInteractNPC(PlayerInteractEntityEvent event) {
+        NPC npc = this.npcAPI.getNPC(event.getRightClicked().getUniqueId());
+        if (npc == null) return;
+        if (!npc.hasFlag(EntityFlags.INTERACTABLE)) return;
+
+        event.setCancelled(true);
+        Player player = event.getPlayer();
+        npc.getAction().onInteract(player, npc);
+    }
+}

src/main/java/com/softwarerat/GameAPI.java

@@ -5,10 +5,15 @@ import org.bukkit.Bukkit;
 import org.bukkit.plugin.PluginManager;
 import org.bukkit.plugin.java.JavaPlugin;
 
-import com.softwarerat.API.data.GameData;
+import com.softwarerat.API.GameData;
+import com.softwarerat.API.data.entity.EntityFlagAPI;
 import com.softwarerat.API.data.location.LocationAPI;
+import com.softwarerat.API.data.npc.NPCAPI;
+import com.softwarerat.API.data.player.kit.KitAPI;
 import com.softwarerat.API.data.prefix.PrefixAPI;
+import com.softwarerat.API.data.scoreboard.ScoreAPI;
 import com.softwarerat.API.data.world.WorldAPI;
+import com.softwarerat.API.event.listener.NPCInteractListener;
 
 import lombok.Getter;
 import lombok.Setter;
@@ -23,13 +28,24 @@ GameData gameData;
 WorldAPI worldAPI;
 LocationAPI locationAPI;
 PrefixAPI prefixAPI;
+KitAPI kitAPI;
+EntityFlagAPI entityFlagAPI;
+NPCAPI npcAPI;
+ScoreAPI scoreAPI;
 
 public void enableAPI(JavaPlugin jPlugin){
 javaPlugin = jPlugin;
+gameData = new GameData(this);
 worldAPI = new WorldAPI();
 System.out.println("Enabled GameAPI");
     PluginManager pluginManager = Bukkit.getPluginManager();
 locationAPI = new LocationAPI(gameData);
+kitAPI = new KitAPI(gameData);
+prefixAPI = new PrefixAPI(gameData.getScoreboard());
+scoreAPI = new ScoreAPI(gameData);
+entityFlagAPI = new EntityFlagAPI();
+npcAPI = new NPCAPI(entityFlagAPI);
+pluginManager.registerEvents(new NPCInteractListener(npcAPI), jPlugin);
 
 //javaPlugin.getCommand("getNavigator").setExecutor(new Navigator(this));
 //if (gameData.getGameType().equals(GameType.GAME_TYPE_TYPELESS) || gameData.getCurrentGameState().equals(GameState.GAME_STATE_LOBBY)){