Refactor azalea-protocol (#190)

* start updating to 1.21.4

* fix block codegen and stop using block data from burger

* rename packet related modules and structs to be simpler

* ItemSlot -> ItemStack for more consistency with mojmap

* .get() -> .into_packet()

* simplify declare_state_packets by removing packet ids

* rename read_from and write_into to azalea_read and azalea_write

* rename McBufReadable and McBufWritable to AzaleaRead and AzaleaWrite

* McBuf -> AzBuf

* remove most uses of into_variant

* update codegen and use resourcelocation names for packets

* implement #[limit(i)] attribute for AzBuf derive macro

* fixes for 1.21.4

* fix examples

* update some physics code and fix ChatType

* remove unused imports in codegen

* re-add some things to migrate.py and update +mc version numbers automatically

* downgrade to 1.21.3 lol

1 files changed, 18 insertions, 0 deletions

diff --git a/codegen/genpackets.py b/codegen/genpackets.py
new file mode 100755
index 00000000..0f724aeb
--- /dev/null
+++ b/codegen/genpackets.py
@@ -0,0 +1,18 @@
+import lib.code.version
+import lib.code.packet
+import lib.code.utils
+import lib.download
+import lib.extract
+
+def generate():
+    version_id = lib.code.version.get_version_id()
+    packets_report = lib.extract.get_packets_report(version_id)
+
+    lib.code.packet.set_packets(packets_report)
+
+    lib.code.utils.fmt()
+
+    print('Done!')
+
+if __name__ == '__main__':
+    generate()