Inventory (#48)

* start adding azalea-inventory

* design more of how inventories are defined

* start working on az-inv-macros

* inventory macro works

* start adding inventory codegen

* update some deps

* add inventory codegen

* manually write inventory menus

* put the inventories in Client

* start on containersetcontent

* inventory menu should hopefully work

* checks in containersetcontent

* format a comment

* move some variant matches

* inventory.rs

* inventory stuff

* more inventory stuff

* inventory/container tracking works

* start adding interact function

* sequence number

* start adding HitResultComponent

* implement traverse_blocks

* start adding clip

* add clip function

* update_hit_result_component

* start trying to fix

* fix

* make some stuff simpler

* clippy

* lever

* chest

* container handle

* fix ambiguity

* fix some doc tests

* move some container stuff from az-client to azalea

* clicking container

* start implementing simulate_click

* keep working on simulate click

* implement more of simulate_click

this is really boring

* inventory fixes

* start implementing shift clicking

* fix panic in azalea-chat i hope

* shift clicking implemented

* more inventory stuff

* fix items not showing in containers sometimes

* fix test

* fix all warnings

* remove a println

---------

Co-authored-by: mat <git@matdoes.dev>

1 files changed, 172 insertions, 0 deletions

diff --git a/azalea-inventory/src/lib.rs b/azalea-inventory/src/lib.rs
new file mode 100644
index 00000000..518c7a1d
--- /dev/null
+++ b/azalea-inventory/src/lib.rs
@@ -0,0 +1,172 @@
+#![doc = include_str!("../README.md")]
+
+pub mod item;
+pub mod operations;
+mod slot;
+
+use std::ops::{Deref, DerefMut, RangeInclusive};
+
+use azalea_inventory_macros::declare_menus;
+pub use slot::{ItemSlot, ItemSlotData};
+
+// TODO: remove this here and in azalea-inventory-macros when rust makes
+// Default be implemented for all array sizes (since right now it's only up to
+// 32)
+
+/// A fixed-size list of [`ItemSlot`]s.
+#[derive(Debug, Clone)]
+pub struct SlotList<const N: usize>([ItemSlot; N]);
+impl<const N: usize> Deref for SlotList<N> {
+    type Target = [ItemSlot; N];
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+impl<const N: usize> DerefMut for SlotList<N> {
+    fn deref_mut(&mut self) -> &mut Self::Target {
+        &mut self.0
+    }
+}
+impl<const N: usize> Default for SlotList<N> {
+    fn default() -> Self {
+        SlotList([(); N].map(|_| ItemSlot::Empty))
+    }
+}
+
+impl Menu {
+    /// Get the [`Player`] from this [`Menu`].
+    ///
+    /// # Panics
+    ///
+    /// Will panic if the menu isn't `Menu::Player`.
+    pub fn as_player(&self) -> &Player {
+        if let Menu::Player(player) = &self {
+            player
+        } else {
+            unreachable!("Called `Menu::as_player` on a menu that wasn't `Player`.")
+        }
+    }
+}
+
+// the player inventory part is always the last 36 slots (except in the Player
+// menu), so we don't have to explicitly specify it
+
+// Client {
+//     ...
+//     pub menu: Menu,
+//     pub inventory: Arc<[Slot; 36]>
+// }
+
+// Generate a `struct Player`, `enum Menu`, and `impl Menu`.
+// a "player" field gets implicitly added with the player inventory
+
+declare_menus! {
+    Player {
+        craft_result: 1,
+        craft: 4,
+        armor: 4,
+        inventory: 36,
+        offhand: 1,
+    },
+    Generic9x1 {
+        contents: 9,
+    },
+    Generic9x2 {
+        contents: 18,
+    },
+    Generic9x3 {
+        contents: 27,
+    },
+    Generic9x4 {
+        contents: 36,
+    },
+    Generic9x5 {
+        contents: 45,
+    },
+    Generic9x6 {
+        contents: 54,
+    },
+    Generic3x3 {
+        contents: 9,
+    },
+    Anvil {
+        first: 1,
+        second: 1,
+        result: 1,
+    },
+    Beacon {
+        payment: 1,
+    },
+    BlastFurnace {
+        ingredient: 1,
+        fuel: 1,
+        result: 1,
+    },
+    BrewingStand {
+        bottles: 3,
+        ingredient: 1,
+        fuel: 1,
+    },
+    Crafting {
+        result: 1,
+        grid: 9,
+    },
+    Enchantment {
+        item: 1,
+        lapis: 1,
+    },
+    Furnace {
+        ingredient: 1,
+        fuel: 1,
+        result: 1,
+    },
+    Grindstone {
+        input: 1,
+        additional: 1,
+        result: 1,
+    },
+    Hopper {
+        contents: 5,
+    },
+    Lectern {
+        book: 1,
+    },
+    Loom {
+        banner: 1,
+        dye: 1,
+        pattern: 1,
+        result: 1,
+    },
+    Merchant {
+        payments: 2,
+        result: 1,
+    },
+    ShulkerBox {
+        contents: 27,
+    },
+    LegacySmithing {
+        input: 1,
+        additional: 1,
+        result: 1,
+    },
+    Smithing {
+        template: 1,
+        base: 1,
+        additional: 1,
+        result: 1,
+    },
+    Smoker {
+        ingredient: 1,
+        fuel: 1,
+        result: 1,
+    },
+    CartographyTable {
+        map: 1,
+        additional: 1,
+        result: 1,
+    },
+    Stonecutter {
+        input: 1,
+        result: 1,
+    },
+}