potential fix for #15

src/main/java/me/youhavetrouble/preventstabby/listeners/pets/PlayerAttackPetListener.java

@@ -2,15 +2,14 @@ package me.youhavetrouble.preventstabby.listeners.pets;
 
 import me.youhavetrouble.preventstabby.PreventStabby;
 import me.youhavetrouble.preventstabby.config.ConfigCache;
-import me.youhavetrouble.preventstabby.players.SmartCache;
 import me.youhavetrouble.preventstabby.util.CombatTimer;
-import me.youhavetrouble.preventstabby.util.PluginMessages;
 import me.youhavetrouble.preventstabby.util.PreventStabbyListener;
 import org.bukkit.entity.Player;
 import org.bukkit.entity.Tameable;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
 import org.bukkit.event.Listener;
+import org.bukkit.event.entity.EntityDamageByEntityEvent;
 
 import java.util.UUID;
 
@@ -18,10 +17,10 @@ import java.util.UUID;
 public class PlayerAttackPetListener implements Listener {
 
     @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
-    public void onPlayerAttackPet(org.bukkit.event.entity.EntityDamageByEntityEvent event) {
+    public void onPlayerAttackPet(EntityDamageByEntityEvent event) {
+
+        if (!(event.getDamager() instanceof Player) || !(event.getEntity() instanceof Tameable)) return;
 
-        if (event.getDamager() instanceof Player && event.getEntity() instanceof Tameable) {
-            SmartCache smartCache = PreventStabby.getPlugin().getSmartCache();
         Tameable tameable = (Tameable) event.getEntity();
         if (tameable.getOwner() == null) return;
 
@@ -31,19 +30,18 @@ public class PlayerAttackPetListener implements Listener {
         if (damager.equals(victim)) return;
 
         ConfigCache config = PreventStabby.getPlugin().getConfigCache();
-            boolean damagerPvpState = PreventStabby.getPlugin().getPlayerManager().getPlayerPvPState(damager);
+
-            if (!damagerPvpState) {
+        if (PreventStabby.getPlugin().getPlayerManager()
-                PluginMessages.sendActionBar(damager, config.getCannot_attack_pets_attacker());
+                .canDamage(
-                event.setCancelled(true);
+                        damager,
-                return;
+                        victim,
-            }
+                        config.getCannot_attack_pets_attacker(),
-            if (!smartCache.getPlayerData(victim).isPvpEnabled()) {
+                        config.getCannot_attack_pets_victim(),
-                PluginMessages.sendActionBar(damager, config.getCannot_attack_pets_victim());
+                        false
-                event.setCancelled(true);
+                ))
-                return;
-            }
             CombatTimer.refreshPlayersCombatTime(damager);
+        else
+            event.setCancelled(true);
 
     }
 }
-}

src/main/java/me/youhavetrouble/preventstabby/players/PlayerManager.java

@@ -12,6 +12,7 @@ import org.bukkit.Bukkit;
 import org.bukkit.entity.Player;
 import org.bukkit.scheduler.BukkitTask;
 
+import javax.annotation.Nullable;
 import java.time.Instant;
 import java.util.UUID;
 import java.util.concurrent.ConcurrentHashMap;
@@ -142,6 +143,22 @@ public class PlayerManager {
      * @return Whenever attacker can harm the victim.
      */
     public boolean canDamage(UUID attacker, UUID victim, boolean sendDenyMessage, boolean checkVictimSpawnProtection) {
+        ConfigCache config = PreventStabby.getPlugin().getConfigCache();
+        String attackerMessage = sendDenyMessage ? config.getCannot_attack_attacker() : null;
+        String victimMessage = sendDenyMessage ? config.getCannot_attack_victim() : null;
+        return canDamage(attacker, victim, attackerMessage, victimMessage, checkVictimSpawnProtection);
+    }
+
+    /**
+     * Check if attacker can harm the victim.
+     * @param attacker Atacker's UUID.
+     * @param victim Victim's UUID.
+     * @param attackerDenyMessage Message that action was denied to the attacker.
+     * @param victimDenyMessage Message that action was denied to the victim.
+     * @param checkVictimSpawnProtection Should teleport and spawn protections be taken into account?
+     * @return Whenever attacker can harm the victim.
+     */
+    public boolean canDamage(UUID attacker, UUID victim, @Nullable String attackerDenyMessage, @Nullable String victimDenyMessage, boolean checkVictimSpawnProtection) {
 
         if (hasLoginProtection(attacker) || hasTeleportProtection(attacker)) return false;
         if (checkVictimSpawnProtection && hasLoginProtection(victim)) return false;
@@ -165,9 +182,8 @@ public class PlayerManager {
             if (PreventStabby.worldGuardHookEnabled() && attackerPlayer != null && WorldGuardHook.isPlayerForcedToPvp(attackerPlayer))
                 return true;
 
-            if (sendDenyMessage) {
+            if (attackerDenyMessage != null) {
-                ConfigCache config = PreventStabby.getPlugin().getConfigCache();
+                PluginMessages.sendActionBar(attacker, attackerDenyMessage);
-                PluginMessages.sendActionBar(attacker, config.getCannot_attack_attacker());
             }
             return false;
         }
@@ -176,7 +192,7 @@ public class PlayerManager {
             if (PreventStabby.worldGuardHookEnabled() && victimPlayer != null && WorldGuardHook.isPlayerForcedToPvp(victimPlayer))
                 return true;
 
-            if (sendDenyMessage) {
+            if (victimDenyMessage != null) {
                 ConfigCache config = PreventStabby.getPlugin().getConfigCache();
                 PluginMessages.sendActionBar(attacker, config.getCannot_attack_victim());
             }