Added options for the pathfinder

src/main/java/net/minestom/server/entity/pathfinding/PFPathingEntity.java

@@ -13,6 +13,15 @@ public class PFPathingEntity implements IPathingEntity {
     private float searchRange;
     private Position targetPosition;
 
+    // Capacities
+    private boolean fireResistant;
+    private boolean cautious;
+    private boolean climber;
+    private boolean swimmer;
+    private boolean aquaphobic;
+    private boolean avoidsDoorways;
+    private boolean opensDoors;
+
     public PFPathingEntity(EntityCreature entity) {
         this.entity = entity;
         this.searchRange = entity.getAttributeValue(Attribute.FOLLOW_RANGE);
@@ -41,6 +50,62 @@ public class PFPathingEntity implements IPathingEntity {
         this.searchRange = searchRange;
     }
 
+    public boolean isFireResistant() {
+        return fireResistant;
+    }
+
+    public void setFireResistant(boolean fireResistant) {
+        this.fireResistant = fireResistant;
+    }
+
+    public boolean isCautious() {
+        return cautious;
+    }
+
+    public void setCautious(boolean cautious) {
+        this.cautious = cautious;
+    }
+
+    public boolean isClimber() {
+        return climber;
+    }
+
+    public void setClimber(boolean climber) {
+        this.climber = climber;
+    }
+
+    public boolean isSwimmer() {
+        return swimmer;
+    }
+
+    public void setSwimmer(boolean swimmer) {
+        this.swimmer = swimmer;
+    }
+
+    public boolean isAquaphobic() {
+        return aquaphobic;
+    }
+
+    public void setAquaphobic(boolean aquaphobic) {
+        this.aquaphobic = aquaphobic;
+    }
+
+    public boolean isAvoidsDoorways() {
+        return avoidsDoorways;
+    }
+
+    public void setAvoidsDoorways(boolean avoidsDoorways) {
+        this.avoidsDoorways = avoidsDoorways;
+    }
+
+    public boolean isOpensDoors() {
+        return opensDoors;
+    }
+
+    public void setOpensDoors(boolean opensDoors) {
+        this.opensDoors = opensDoors;
+    }
+
     @Override
     public Capabilities capabilities() {
         return new Capabilities() {
@@ -51,37 +116,37 @@ public class PFPathingEntity implements IPathingEntity {
 
             @Override
             public boolean fireResistant() {
-                return false;
+                return fireResistant;
             }
 
             @Override
             public boolean cautious() {
-                return false;
+                return cautious;
             }
 
             @Override
             public boolean climber() {
-                return true;
+                return climber;
             }
 
             @Override
             public boolean swimmer() {
-                return true;
+                return swimmer;
             }
 
             @Override
             public boolean aquaphobic() {
-                return false;
+                return aquaphobic;
             }
 
             @Override
             public boolean avoidsDoorways() {
-                return false;
+                return avoidsDoorways;
             }
 
             @Override
             public boolean opensDoors() {
-                return false;
+                return opensDoors;
             }
         };
     }

src/main/java/net/minestom/server/item/ItemStack.java

@@ -1,6 +1,5 @@
 package net.minestom.server.item;
 
-import com.google.gson.JsonObject;
 import net.minestom.server.chat.ColoredText;
 import net.minestom.server.data.Data;
 import net.minestom.server.data.DataContainer;
@@ -65,6 +64,11 @@ public class ItemStack implements DataContainer {
         this(material, amount, (short) 0);
     }
 
+    /**
+     * Get a new air item
+     *
+     * @return an air item
+     */
     public static ItemStack getAirItem() {
         return new ItemStack(Material.AIR, (byte) 0);
     }
@@ -145,10 +149,24 @@ public class ItemStack implements DataContainer {
         }
     }
 
+    /**
+     * Get the item damage (durability)
+     *
+     * @return the item damagel
+     */
     public int getDamage() {
         return damage;
     }
 
+    /**
+     * Set the item damage (durability)
+     *
+     * @param damage the item damage
+     */
+    public void setDamage(int damage) {
+        this.damage = damage;
+    }
+
     /**
      * Get the item amount
      * <p>
@@ -173,10 +191,6 @@ public class ItemStack implements DataContainer {
         this.amount = amount;
     }
 
-    public void setDamage(int damage) {
-        this.damage = damage;
-    }
-
     /**
      * Get the special meta object for this item
      * <p>
@@ -406,7 +420,7 @@ public class ItemStack implements DataContainer {
      * @return true if the item has the flag {@code flag}, false otherwise
      */
     public boolean hasItemFlag(ItemFlag flag) {
-        int bitModifier = getBitModifier(flag);
+        final int bitModifier = getBitModifier(flag);
         return (this.hideFlag & bitModifier) == bitModifier;
     }
 
@@ -520,7 +534,7 @@ public class ItemStack implements DataContainer {
      * @throws NullPointerException if {@code stackingRule} is null
      */
     public void setStackingRule(StackingRule stackingRule) {
-        Check.notNull(stackingRule, "StackingRule cannot be null!");
+        Check.notNull(stackingRule, "The stacking rule cannot be null!");
         this.stackingRule = stackingRule;
     }
 
@@ -543,29 +557,6 @@ public class ItemStack implements DataContainer {
         return (byte) (1 << hideFlag.ordinal());
     }
 
-    /**
-     * Convert the item into a readable Json object
-     * <p>
-     * Mainly used to show an item in a message hover
-     *
-     * @return a {@link JsonObject} containing the item data
-     */
-    public synchronized JsonObject toJsonObject() {
-        JsonObject object = new JsonObject();
-        object.addProperty("id", material.getId());
-        object.addProperty("Damage", getDamage());
-        object.addProperty("Count", getAmount());
-
-        if (hasDisplayName() || hasLore()) {
-            JsonObject tagObject = new JsonObject();
-            if (hasDisplayName()) {
-                tagObject.addProperty("display", getDisplayName().toString());
-            }
-        }
-
-        return object;
-    }
-
     /**
      * Find the item meta based on the material type
      *