Create IMemoryBehavior interface

src/api/java/baritone/api/behavior/IMemoryBehavior.java

@@ -0,0 +1,36 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package baritone.api.behavior;
+
+import baritone.api.behavior.memory.IRememberedInventory;
+import net.minecraft.util.math.BlockPos;
+
+/**
+ * @author Brady
+ * @since 9/23/2018
+ */
+public interface IMemoryBehavior extends IBehavior {
+
+    /**
+     * Gets a remembered inventory by its block position.
+     *
+     * @param pos The position of the container block
+     * @return The remembered inventory
+     */
+    IRememberedInventory getInventoryByPos(BlockPos pos);
+}

src/api/java/baritone/api/behavior/memory/IRememberedInventory.java

@@ -0,0 +1,39 @@
+/*
+ * This file is part of Baritone.
+ *
+ * Baritone is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Baritone is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Baritone.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package baritone.api.behavior.memory;
+
+import net.minecraft.item.ItemStack;
+
+import java.util.List;
+
+/**
+ * @author Brady
+ * @since 9/23/2018
+ */
+public interface IRememberedInventory {
+
+    /**
+     * @return The contents of this inventory
+     */
+    List<ItemStack> getContents();
+
+    /**
+     * @return The number of slots in this inventory
+     */
+    int getSize();
+}

src/main/java/baritone/behavior/MemoryBehavior.java

@@ -17,6 +17,8 @@
 
 package baritone.behavior;
 
+import baritone.api.behavior.IMemoryBehavior;
+import baritone.api.behavior.memory.IRememberedInventory;
 import baritone.api.event.events.PacketEvent;
 import baritone.api.event.events.PlayerUpdateEvent;
 import baritone.api.event.events.type.EventState;
@@ -37,7 +39,7 @@ import java.util.*;
  * @author Brady
  * @since 8/6/2018 9:47 PM
  */
-public final class MemoryBehavior extends Behavior implements Helper {
+public final class MemoryBehavior extends Behavior implements IMemoryBehavior, Helper {
 
     public static MemoryBehavior INSTANCE = new MemoryBehavior();
 
@@ -127,6 +129,7 @@ public final class MemoryBehavior extends Behavior implements Helper {
         });
     }
 
+    @Override
     public final RememberedInventory getInventoryByPos(BlockPos pos) {
         return this.rememberedInventories.get(pos);
     }
@@ -169,7 +172,7 @@ public final class MemoryBehavior extends Behavior implements Helper {
      * <p>
      * Associated with a {@link BlockPos} in {@link MemoryBehavior#rememberedInventories}.
      */
-    public static class RememberedInventory {
+    public static class RememberedInventory implements IRememberedInventory {
 
         /**
          * The list of items in the inventory
@@ -190,11 +193,14 @@ public final class MemoryBehavior extends Behavior implements Helper {
             this.items = new ArrayList<>();
         }
 
-        /**
-         * @return The list of items in the inventory
-         */
-        public final List<ItemStack> getItems() {
+        @Override
+        public final List<ItemStack> getContents() {
             return this.items;
         }
+
+        @Override
+        public final int getSize() {
+            return this.size;
+        }
     }
 }