Fix block key with negative y unpacking (#7219)

Fixes #7218

patches/api/Allow-Blocks-to-be-accessed-via-a-long-key.patch

@@ -104,7 +104,9 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +     * Computed via: {@code Block.getBlockKey(this.getX(), this.getY(), this.getZ())}
 +     * @see Block#getBlockKey(int, int, int)
 +     * @return This block's x, y, and z coordinates packed into a long value
++     * @deprecated see {@link #getBlockKey(int, int, int)}
 +     */
++    @Deprecated
 +    public default long getBlockKey() {
 +        return Block.getBlockKey(this.getX(), this.getY(), this.getZ());
 +    }
@@ -122,13 +124,15 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +     * <br>
 +     * {@code int x = (int) ((packed << 37) >> 37);}
 +     * <br>
-+     * {@code int y = (int) (packed >>> 54);}
++     * {@code int y = (int) (packed >> 54);}
 +     * <br>
 +     * {@code int z = (int) ((packed << 10) >> 37);}
 +     * </p>
 +     *
 +     * @return This block's x, y, and z coordinates packed into a long value
++     * @deprecated only encodes y block ranges from -512 to 511 and represents an already changed implementation detail
 +     */
++    @Deprecated
 +    public static long getBlockKey(int x, int y, int z) {
 +        return ((long)x & 0x7FFFFFF) | (((long)z & 0x7FFFFFF) << 27) | ((long)y << 54);
 +    }
@@ -138,7 +142,9 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +     * @param packed The packed value, as computed by {@link Block#getBlockKey(int, int, int)}
 +     * @see Block#getBlockKey(int, int, int)
 +     * @return The x component from the packed value.
++     * @deprecated see {@link #getBlockKey(int, int, int)}
 +     */
++    @Deprecated
 +    public static int getBlockKeyX(long packed) {
 +        return (int) ((packed << 37) >> 37);
 +    }
@@ -148,9 +154,11 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +     * @param packed The packed value, as computed by {@link Block#getBlockKey(int, int, int)}
 +     * @see Block#getBlockKey(int, int, int)
 +     * @return The y component from the packed value.
++     * @deprecated see {@link #getBlockKey(int, int, int)}
 +     */
++    @Deprecated
 +    public static int getBlockKeyY(long packed) {
-+        return (int) (packed >>> 54);
++        return (int) (packed >> 54);
 +    }
 +
 +    /**
@@ -158,7 +166,9 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +     * @param packed The packed value, as computed by {@link Block#getBlockKey(int, int, int)}
 +     * @see Block#getBlockKey(int, int, int)
 +     * @return The z component from the packed value.
++     * @deprecated see {@link #getBlockKey(int, int, int)}
 +     */
++    @Deprecated
 +    public static int getBlockKeyZ(long packed) {
 +        return (int) ((packed << 10) >> 37);
 +    }