Refactor codebase to use LivingEntity, add SPAWN action and handler, add DataShifter.parseValueToStringList overload that iterates over a list of strings.

src/main/java/io/github/adrianvic/nemesiseye/DataShifter.java

@@ -7,13 +7,22 @@ import java.util.Map;
 import java.util.regex.Pattern;
 
 public class DataShifter {
-
     public static boolean safeMatches(String expression, String against) {
         String cleanPattern = expression.trim();
         Pattern pattern = Pattern.compile(cleanPattern, Pattern.CASE_INSENSITIVE);
         return pattern.matcher(against).matches();
     }
 
+    public static boolean safeMatches(List<String> expressions, String against) {
+        for (String s : expressions) {
+            if (DataShifter.safeMatches(s, against)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
     public static List<String> parseValueToStringList(List<Object> values) {
         List<String> result = new ArrayList<>();
         for (Object o : values) {

src/main/java/io/github/adrianvic/nemesiseye/Events.java

@@ -6,6 +6,7 @@ import org.bukkit.entity.HumanEntity;
 import org.bukkit.entity.Player;
 import org.bukkit.event.block.BlockBreakEvent;
 import org.bukkit.event.block.BlockPlaceEvent;
+import org.bukkit.event.entity.CreatureSpawnEvent;
 import org.bukkit.event.entity.EntityDamageByEntityEvent;
 import org.bukkit.event.inventory.ClickType;
 import org.bukkit.event.inventory.InventoryClickEvent;
@@ -89,6 +90,10 @@ public class Events {
         }
     }
 
+    public static void onCreatureSpawnEvent(CreatureSpawnEvent event) {
+        event.setCancelled(!Validator.can(event.getEntity(), Action.SPAWN, event));
+    }
+
     private static boolean isArmorEquipAttempt(InventoryClickEvent event) {
         if (event.getSlotType() == InventoryType.SlotType.ARMOR) {
             return true;

src/main/java/io/github/adrianvic/nemesiseye/Validator.java

@@ -3,6 +3,7 @@ package io.github.adrianvic.nemesiseye;
 import io.github.adrianvic.nemesiseye.policy.Action;
 import io.github.adrianvic.nemesiseye.policy.Policy;
 import org.bukkit.entity.HumanEntity;
+import org.bukkit.entity.LivingEntity;
 import org.bukkit.event.Event;
 
 import java.util.ArrayList;
@@ -19,7 +20,7 @@ public class Validator {
         return true;
     }
 
-    public static boolean can(HumanEntity entity, Action action, Event event) {
+    public static boolean can(LivingEntity entity, Action action, Event event) {
         boolean restricted = false;
         boolean allowed = false;
 
@@ -41,7 +42,7 @@ public class Validator {
     }
 
 
-    public static List<Policy> getPoliciesForEntity(HumanEntity entity) {
+    public static List<Policy> getPoliciesForEntity(LivingEntity entity) {
         List<Policy> ps = Config.getInstance().getPolicies();
         List<Policy> result = new ArrayList<>();
 

src/main/java/io/github/adrianvic/nemesiseye/policy/Action.java

@@ -8,5 +8,6 @@ public enum Action {
     EQUIP,
     PLACE,
     USE_ENCHANTMENT,
-    GLYDE
+    GLYDE,
+    SPAWN
 }

src/main/java/io/github/adrianvic/nemesiseye/policy/NodeHandler.java

@@ -1,8 +1,9 @@
 package io.github.adrianvic.nemesiseye.policy;
 
 import org.bukkit.entity.HumanEntity;
+import org.bukkit.entity.LivingEntity;
 import org.bukkit.event.Event;
 
 public interface NodeHandler {
-    boolean check(HumanEntity entity, PolicyNode node, Action action, Event event);
+    boolean check(LivingEntity entity, PolicyNode node, Action action, Event event);
 }

src/main/java/io/github/adrianvic/nemesiseye/policy/NodeHandlers.java

@@ -9,13 +9,14 @@ public class NodeHandlers {
     private static final Map<Action, NodeHandler> handlers = new HashMap<>();
     
     static {
-        handlers.put(Action.HIT, new useItem());
-        handlers.put(Action.PLACE, new bePlaced());
-        handlers.put(Action.INTERACT, new useItem());
-        handlers.put(Action.USE_ENCHANTMENT, new useEnchantment());
-        handlers.put(Action.GLYDE, new glyde());
-        handlers.put(Action.EQUIP, new equip());
-        handlers.put(Action.BREAK, new useItem()); // TODO: implement place handler
+        handlers.put(Action.HIT, new UseItem());
+        handlers.put(Action.PLACE, new BePlaced());
+        handlers.put(Action.INTERACT, new UseItem());
+        handlers.put(Action.USE_ENCHANTMENT, new UseEnchantment());
+        handlers.put(Action.GLYDE, new Glyde());
+        handlers.put(Action.EQUIP, new Equip());
+        handlers.put(Action.SPAWN, new Spawn());
+        handlers.put(Action.BREAK, new UseItem()); // TODO: implement place handler
     }
     
     public static NodeHandler get(Action type) {

src/main/java/io/github/adrianvic/nemesiseye/policy/Policy.java

@@ -1,6 +1,7 @@
 package io.github.adrianvic.nemesiseye.policy;
 
 import org.bukkit.entity.HumanEntity;
+import org.bukkit.entity.LivingEntity;
 import org.bukkit.event.Event;
 
 import java.util.List;
@@ -9,7 +10,7 @@ public interface Policy {
     String name();
     List<PolicyNode> nodes();
     boolean policyAllowList();
-    boolean applies(HumanEntity entity);
+    boolean applies(LivingEntity entity);
     Effect effect();
     int weight();
     List<String> worlds();
@@ -18,7 +19,7 @@ public interface Policy {
         nodes().add(node);
     }
 
-    default boolean matches(HumanEntity entity, Action action, Event event) {
+    default boolean matches(LivingEntity entity, Action action, Event event) {
         if (!worlds().contains(entity.getWorld().getName())) {
             return false;
         }

src/main/java/io/github/adrianvic/nemesiseye/policy/PolicyNode.java

@@ -2,6 +2,7 @@ package io.github.adrianvic.nemesiseye.policy;
 
 import io.github.adrianvic.nemesiseye.DataShifter;
 import org.bukkit.entity.HumanEntity;
+import org.bukkit.entity.LivingEntity;
 import org.bukkit.event.Event;
 
 import java.util.ArrayList;
@@ -55,7 +56,7 @@ public record PolicyNode(List<Action> actions, List<Object> values) {
         return handlers;
     }
 
-    public boolean matches(HumanEntity entity, Action action, Event event) {
+    public boolean matches(LivingEntity entity, Action action, Event event) {
         if (!actions.contains(action)) {
             return false;
         }

src/main/java/io/github/adrianvic/nemesiseye/policy/handlers/BePlaced.java

@@ -5,12 +5,13 @@ import io.github.adrianvic.nemesiseye.policy.Action;
 import io.github.adrianvic.nemesiseye.policy.NodeHandler;
 import io.github.adrianvic.nemesiseye.policy.PolicyNode;
 import org.bukkit.entity.HumanEntity;
+import org.bukkit.entity.LivingEntity;
 import org.bukkit.event.Event;
 import org.bukkit.event.block.BlockPlaceEvent;
 
-public class bePlaced implements NodeHandler {
+public class BePlaced implements NodeHandler {
     @Override
-    public boolean check(HumanEntity entity, PolicyNode node, Action action, Event event) {
+    public boolean check(LivingEntity entity, PolicyNode node, Action action, Event event) {
         if (event instanceof BlockPlaceEvent bpe) {
             String type = bpe.getBlock().getType().toString();
 

src/main/java/io/github/adrianvic/nemesiseye/policy/handlers/Equip.java

@@ -6,6 +6,7 @@ import io.github.adrianvic.nemesiseye.policy.Action;
 import io.github.adrianvic.nemesiseye.policy.NodeHandler;
 import io.github.adrianvic.nemesiseye.policy.PolicyNode;
 import org.bukkit.entity.HumanEntity;
+import org.bukkit.entity.LivingEntity;
 import org.bukkit.entity.Player;
 import org.bukkit.event.Event;
 import org.bukkit.event.inventory.ClickType;
@@ -13,10 +14,10 @@ import org.bukkit.event.inventory.InventoryClickEvent;
 import org.bukkit.event.inventory.InventoryType;
 import org.bukkit.inventory.ItemStack;
 
-public class equip implements NodeHandler {
+public class Equip implements NodeHandler {
 
     @Override
-    public boolean check(HumanEntity entity, PolicyNode node, Action action, Event event) {
+    public boolean check(LivingEntity entity, PolicyNode node, Action action, Event event) {
         ItemStack item = null;
 
         if (event instanceof PlayerArmorChangeEvent e) {

src/main/java/io/github/adrianvic/nemesiseye/policy/handlers/Glyde.java

@@ -4,11 +4,12 @@ import io.github.adrianvic.nemesiseye.policy.Action;
 import io.github.adrianvic.nemesiseye.policy.NodeHandler;
 import io.github.adrianvic.nemesiseye.policy.PolicyNode;
 import org.bukkit.entity.HumanEntity;
+import org.bukkit.entity.LivingEntity;
 import org.bukkit.event.Event;
 
-public class glyde implements NodeHandler {
+public class Glyde implements NodeHandler {
     @Override
-    public boolean check(HumanEntity entity, PolicyNode node, Action action, Event event) {
+    public boolean check(LivingEntity entity, PolicyNode node, Action action, Event event) {
         return true;
     }
 }

src/main/java/io/github/adrianvic/nemesiseye/policy/handlers/Spawn.java

@@ -0,0 +1,21 @@
+package io.github.adrianvic.nemesiseye.policy.handlers;
+
+import io.github.adrianvic.nemesiseye.DataShifter;
+import io.github.adrianvic.nemesiseye.policy.Action;
+import io.github.adrianvic.nemesiseye.policy.NodeHandler;
+import io.github.adrianvic.nemesiseye.policy.PolicyNode;
+import org.bukkit.entity.LivingEntity;
+import org.bukkit.event.Event;
+
+import java.util.List;
+
+public class Spawn implements NodeHandler {
+
+    @Override
+    public boolean check(LivingEntity entity, PolicyNode node, Action action, Event event) {
+        String type = entity.getType().name();
+        List<String> parsedValue = DataShifter.parseValueToStringList(node.values());
+
+        return DataShifter.safeMatches(parsedValue, type);
+    }
+}

src/main/java/io/github/adrianvic/nemesiseye/policy/handlers/UseEnchantment.java

@@ -0,0 +1,33 @@
+package io.github.adrianvic.nemesiseye.policy.handlers;
+
+import io.github.adrianvic.nemesiseye.DataShifter;
+import io.github.adrianvic.nemesiseye.Nemesis;
+import io.github.adrianvic.nemesiseye.policy.Action;
+import io.github.adrianvic.nemesiseye.policy.NodeHandler;
+import io.github.adrianvic.nemesiseye.policy.PolicyNode;
+import io.github.adrianvic.nemesiseye.reflection.Glimmer;
+import org.bukkit.entity.HumanEntity;
+import org.bukkit.entity.LivingEntity;
+import org.bukkit.event.Event;
+import org.bukkit.inventory.ItemStack;
+
+public class UseEnchantment implements NodeHandler {
+    private final Glimmer glim = Nemesis.getInstance().getGlimmer();
+
+    @Override
+    public boolean check(LivingEntity entity, PolicyNode node, Action action, Event event) {
+        if (entity instanceof HumanEntity e) {
+            ItemStack item = glim.getItemInMainHandHumanEntity(e);
+
+            if (!glim.hasItemMeta(item)) return false;
+            if (!glim.hasAnyEnchantment(item)) return false;
+
+            boolean matches = glim.hasEnchantment(item,
+                    DataShifter.parseValueToStringMap(node.values()));
+
+            return matches;
+        }
+
+        return false;
+    }
+}

src/main/java/io/github/adrianvic/nemesiseye/policy/handlers/UseItem.java

@@ -7,19 +7,22 @@ import io.github.adrianvic.nemesiseye.policy.NodeHandler;
 import io.github.adrianvic.nemesiseye.policy.PolicyNode;
 import io.github.adrianvic.nemesiseye.reflection.Glimmer;
 import org.bukkit.entity.HumanEntity;
+import org.bukkit.entity.LivingEntity;
 import org.bukkit.event.Event;
 
-public class useItem implements NodeHandler {
+public class UseItem implements NodeHandler {
 
     private final Glimmer glim = Nemesis.getInstance().getGlimmer();
 
     @Override
-    public boolean check(HumanEntity entity, PolicyNode node, Action action, Event event) {
-        String type = glim.getItemInMainHandHumanEntity(entity).getType().toString();
+    public boolean check(LivingEntity entity, PolicyNode node, Action action, Event event) {
+        if (entity instanceof HumanEntity e) {
+            String type = glim.getItemInMainHandHumanEntity(e).getType().toString();
 
-        for (String s : DataShifter.parseValueToStringList(node.values())) {
-            if (DataShifter.safeMatches(s, type)) {
-                return true;
+            for (String s : DataShifter.parseValueToStringList(node.values())) {
+                if (DataShifter.safeMatches(s, type)) {
+                    return true;
+                }
             }
         }
 

src/main/java/io/github/adrianvic/nemesiseye/policy/handlers/useEnchantment.java

@@ -1,28 +0,0 @@
-package io.github.adrianvic.nemesiseye.policy.handlers;
-
-import io.github.adrianvic.nemesiseye.DataShifter;
-import io.github.adrianvic.nemesiseye.Nemesis;
-import io.github.adrianvic.nemesiseye.policy.Action;
-import io.github.adrianvic.nemesiseye.policy.NodeHandler;
-import io.github.adrianvic.nemesiseye.policy.PolicyNode;
-import io.github.adrianvic.nemesiseye.reflection.Glimmer;
-import org.bukkit.entity.HumanEntity;
-import org.bukkit.event.Event;
-import org.bukkit.inventory.ItemStack;
-
-public class useEnchantment implements NodeHandler {
-    private final Glimmer glim = Nemesis.getInstance().getGlimmer();
-
-    @Override
-    public boolean check(HumanEntity entity, PolicyNode node, Action action, Event event) {
-        ItemStack item = glim.getItemInMainHandHumanEntity(entity);
-
-        if (!glim.hasItemMeta(item)) return false;
-        if (!glim.hasAnyEnchantment(item)) return false;
-
-        boolean matches = glim.hasEnchantment(item,
-                DataShifter.parseValueToStringMap(node.values()));
-
-        return matches;
-    }
-}

src/main/java/io/github/adrianvic/nemesiseye/policy/policies/Core.java

@@ -4,12 +4,13 @@ import io.github.adrianvic.nemesiseye.policy.Effect;
 import io.github.adrianvic.nemesiseye.policy.Policy;
 import io.github.adrianvic.nemesiseye.policy.PolicyNode;
 import org.bukkit.entity.HumanEntity;
+import org.bukkit.entity.LivingEntity;
 
 import java.util.List;
 
 public record Core(String name, List<String> worlds, List<PolicyNode> nodes, boolean nodeAllowlist, boolean policyAllowList, Effect effect, int weight) implements Policy {
     @Override
-    public boolean applies(HumanEntity entity) {
+    public boolean applies(LivingEntity entity) {
         return false;
     }
 }

src/main/java/io/github/adrianvic/nemesiseye/policy/policies/GlobalPolicy.java

@@ -4,11 +4,12 @@ import io.github.adrianvic.nemesiseye.policy.Effect;
 import io.github.adrianvic.nemesiseye.policy.Policy;
 import io.github.adrianvic.nemesiseye.policy.PolicyNode;
 import org.bukkit.entity.HumanEntity;
+import org.bukkit.entity.LivingEntity;
 
 import java.util.List;
 
 public record GlobalPolicy(String name, List<String> worlds, List<PolicyNode> nodes, boolean policyAllowList, Effect effect, int weight) implements Policy {
-    public boolean applies(HumanEntity entity) {
+    public boolean applies(LivingEntity entity) {
         return true;
     }
 }

src/main/java/io/github/adrianvic/nemesiseye/policy/policies/LocationPolicy.java

@@ -5,12 +5,13 @@ import io.github.adrianvic.nemesiseye.policy.Policy;
 import io.github.adrianvic.nemesiseye.policy.PolicyNode;
 import io.github.adrianvic.nemesiseye.reflection.Glimmer;
 import org.bukkit.entity.HumanEntity;
+import org.bukkit.entity.LivingEntity;
 
 import java.util.List;
 
 public record LocationPolicy(String name, List<String> worlds, List<Glimmer.Box> locations, List<PolicyNode> nodes, boolean nodeAllowlist, boolean policyAllowList, Effect effect, int weight) implements Policy {
     @Override
-    public boolean applies(HumanEntity entity) {
+    public boolean applies(LivingEntity entity) {
         for (Glimmer.Box box : locations) {
             if (box.contains(entity.getLocation().toVector(), entity.getWorld())) {
                 return !policyAllowList;

src/main/java/io/github/adrianvic/nemesiseye/policy/policies/PermissionPolicy.java

@@ -4,13 +4,14 @@ import io.github.adrianvic.nemesiseye.policy.Effect;
 import io.github.adrianvic.nemesiseye.policy.Policy;
 import io.github.adrianvic.nemesiseye.policy.PolicyNode;
 import org.bukkit.entity.HumanEntity;
+import org.bukkit.entity.LivingEntity;
 
 import java.util.List;
 
 public record PermissionPolicy(String name, List<String> worlds, List<String> permissions, List<PolicyNode> nodes, boolean policyAllowList, Effect effect, int weight) implements Policy {
 
     @Override
-    public boolean applies(HumanEntity entity) {
+    public boolean applies(LivingEntity entity) {
         for (String perm : permissions) {
             if (entity.hasPermission(perm)) {
                 return true;

src/main/java/io/github/adrianvic/nemesiseye/policy/policies/PlayerNamePolicy.java

@@ -4,13 +4,14 @@ import io.github.adrianvic.nemesiseye.policy.Effect;
 import io.github.adrianvic.nemesiseye.policy.Policy;
 import io.github.adrianvic.nemesiseye.policy.PolicyNode;
 import org.bukkit.entity.HumanEntity;
+import org.bukkit.entity.LivingEntity;
 
 import java.util.List;
 
 public record PlayerNamePolicy(String name, List<String> worlds, List<String> playerName, List<PolicyNode> nodes, Effect effect, boolean policyAllowList, int weight) implements Policy {
 
     @Override
-    public boolean applies(HumanEntity entity) {
+    public boolean applies(LivingEntity entity) {
         if (playerName.contains(entity.getName())) {
             return !policyAllowList();
         } else {

src/r1_21/java/io/github/adrianvic/nemesiseye/impl/EventListener.java

@@ -6,7 +6,9 @@ import org.bukkit.event.EventPriority;
 import org.bukkit.event.Listener;
 import org.bukkit.event.block.BlockBreakEvent;
 import org.bukkit.event.block.BlockPlaceEvent;
+import org.bukkit.event.entity.CreatureSpawnEvent;
 import org.bukkit.event.entity.EntityDamageByEntityEvent;
+import org.bukkit.event.entity.EntitySpawnEvent;
 import org.bukkit.event.inventory.InventoryClickEvent;
 import org.bukkit.event.player.PlayerInteractEvent;
 import org.bukkit.event.player.PlayerMoveEvent;
@@ -36,5 +38,8 @@ public class EventListener implements Listener {
     public void onPlayerMoveEvent(PlayerMoveEvent event) { Events.onPlayerMoveEvent(event); }
 
     @EventHandler(priority = EventPriority.HIGH, ignoreCancelled = true)
-    public void onInventoryClickEvent(InventoryClickEvent event) { Events.onInventoryClickEvent(event);}
+    public void onInventoryClickEvent(InventoryClickEvent event) { Events.onInventoryClickEvent(event); }
+
+    @EventHandler
+    public void onCreatureSpawnEvent(CreatureSpawnEvent event) { Events.onCreatureSpawnEvent(event); }
 }