Update to Minecraft 1.19.3

By: md_5 <git@md-5.net>

paper-api/src/main/java/org/bukkit/block/data/type/ChiseledBookshelf.java

@@ -0,0 +1,46 @@
+package org.bukkit.block.data.type;
+
+import java.util.Set;
+import org.bukkit.block.data.Directional;
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Interface to the 'slot_0_occupied', 'slow_1_occupied' ... 'slot_5_occupied'
+ * flags on a bookshelf which indicate which slots are occupied rendered on the
+ * outside.
+ * <br>
+ * Block may have 0, 1... {@link #getMaximumOccupiedSlots()}-1 occupied slots.
+ */
+public interface ChiseledBookshelf extends Directional {
+
+    /**
+     * Checks if the following slot is occupied.
+     *
+     * @param slot to check
+     * @return if slot is occupied
+     */
+    boolean isSlotOccupied(int slot);
+
+    /**
+     * Sets whether the following slot is occupied.
+     *
+     * @param slot to set
+     * @param occupied book
+     */
+    void setSlotOccupied(int slot, boolean occupied);
+
+    /**
+     * Get the indexes of all the occupied slots present on this block.
+     *
+     * @return set of all occupied slots
+     */
+    @NotNull
+    Set<Integer> getOccupiedSlots();
+
+    /**
+     * Get the maximum amount of slots on this block.
+     *
+     * @return maximum occupied slots count
+     */
+    int getMaximumOccupiedSlots();
+}

paper-api/src/main/java/org/bukkit/block/data/type/HangingSign.java

@@ -0,0 +1,8 @@
+package org.bukkit.block.data.type;
+
+import org.bukkit.block.data.Attachable;
+import org.bukkit.block.data.Rotatable;
+import org.bukkit.block.data.Waterlogged;
+
+public interface HangingSign extends Attachable, Rotatable, Waterlogged {
+}

paper-api/src/main/java/org/bukkit/block/data/type/WallHangingSign.java

@@ -0,0 +1,7 @@
+package org.bukkit.block.data.type;
+
+import org.bukkit.block.data.Directional;
+import org.bukkit.block.data.Waterlogged;
+
+public interface WallHangingSign extends Directional, Waterlogged {
+}