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, 13 insertions, 0 deletions

diff --git a/azalea-protocol/src/packets/game/s_client_command.rs b/azalea-protocol/src/packets/game/s_client_command.rs
new file mode 100755
index 00000000..5742bdb4
--- /dev/null
+++ b/azalea-protocol/src/packets/game/s_client_command.rs
@@ -0,0 +1,13 @@
+use azalea_buf::AzBuf;
+use azalea_protocol_macros::ServerboundGamePacket;
+
+#[derive(Clone, Debug, AzBuf, ServerboundGamePacket)]
+pub struct ServerboundClientCommand {
+    pub action: Action,
+}
+
+#[derive(AzBuf, Clone, Copy, Debug)]
+pub enum Action {
+    PerformRespawn = 0,
+    RequestStats = 1,
+}