From 866e8fee323867333922581c42e6f7ab5b92c397 Mon Sep 17 00:00:00 2001
From: Andrew Gazelka <andrew.gazelka@gmail.com>
Date: Sat, 16 Nov 2024 14:10:58 -0800
Subject: [PATCH] feat: implement item click handling system (#574)

---
 Cargo.lock                                    |  26 ++-
 Cargo.toml                                    |  11 +-
 crates/bvh-region/Cargo.toml                  |  24 +-
 crates/hyperion-clap/Cargo.toml               |  12 +-
 crates/hyperion-command/Cargo.toml            |  10 +-
 crates/hyperion-crafting/Cargo.toml           |  10 +-
 crates/hyperion-event-macros/src/lib.rs       |  15 ++
 crates/hyperion-inventory/Cargo.toml          |  10 +-
 crates/hyperion-inventory/src/lib.rs          |  11 +-
 crates/hyperion-item/.gitignore               |   1 +
 crates/hyperion-item/Cargo.toml               |  18 ++
 crates/hyperion-item/README.md                |   1 +
 .../util.rs => hyperion-item/src/builder.rs}  |  13 ++
 crates/hyperion-item/src/lib.rs               |  59 +++++
 crates/hyperion-permission/Cargo.toml         |  18 +-
 crates/hyperion-proto/Cargo.toml              |   2 +-
 crates/hyperion-proxy/Cargo.toml              |  32 +--
 crates/hyperion-rank-tree/Cargo.toml          |  13 +-
 crates/hyperion-rank-tree/src/inventory.rs    |  24 +-
 crates/hyperion-rank-tree/src/lib.rs          |  36 ++-
 crates/hyperion-utils/Cargo.toml              |  24 +-
 crates/hyperion/Cargo.toml                    | 110 ++++-----
 crates/hyperion/src/egress/player_join/mod.rs |  65 +++---
 crates/hyperion/src/ingress/mod.rs            |  15 +-
 crates/hyperion/src/lib.rs                    |  22 +-
 crates/hyperion/src/simulation/event.rs       |   7 +
 crates/hyperion/src/simulation/handlers.rs    | 219 +++---------------
 crates/hyperion/src/simulation/mod.rs         |   6 +-
 .../hyperion/src/storage/event/queue/mod.rs   |   1 +
 crates/hyperion/src/storage/event/sync.rs     |  28 ++-
 crates/hyperion/src/storage/thread_local.rs   |   7 +
 events/proof-of-concept/Cargo.toml            |  44 ++--
 events/proof-of-concept/src/command/rank.rs   |   2 +-
 events/proof-of-concept/src/lib.rs            |   1 +
 events/proof-of-concept/src/module/chat.rs    |   4 +-
 rust-toolchain.toml                           |   4 -
 36 files changed, 461 insertions(+), 444 deletions(-)
 create mode 100644 crates/hyperion-item/.gitignore
 create mode 100644 crates/hyperion-item/Cargo.toml
 create mode 100644 crates/hyperion-item/README.md
 rename crates/{hyperion-rank-tree/src/util.rs => hyperion-item/src/builder.rs} (90%)
 create mode 100644 crates/hyperion-item/src/lib.rs
 delete mode 100644 rust-toolchain.toml

diff --git a/Cargo.lock b/Cargo.lock
index 58814f54..fe9182eb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1762,6 +1762,18 @@ dependencies = [
  "valence_protocol",
 ]
 
+[[package]]
+name = "hyperion-item"
+version = "0.1.0"
+dependencies = [
+ "bytemuck",
+ "derive_more",
+ "flecs_ecs",
+ "hyperion",
+ "hyperion-inventory",
+ "valence_protocol",
+]
+
 [[package]]
 name = "hyperion-minecraft-proto"
 version = "0.1.0"
@@ -1830,9 +1842,12 @@ dependencies = [
 name = "hyperion-rank-tree"
 version = "0.1.0"
 dependencies = [
+ "bytemuck",
  "clap",
+ "flecs_ecs",
  "hyperion",
  "hyperion-inventory",
+ "hyperion-item",
  "toml",
  "valence_protocol",
 ]
@@ -2290,16 +2305,6 @@ dependencies = [
  "rawpointer",
 ]
 
-[[package]]
-name = "md-5"
-version = "0.10.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d89e7ee0cfbedfc4da3340218492196241d89eefb6dab27de5df917a6d2e78cf"
-dependencies = [
- "cfg-if",
- "digest",
-]
-
 [[package]]
 name = "memchr"
 version = "2.7.4"
@@ -4124,7 +4129,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f8c5f0a0af699448548ad1a2fbf920fb4bee257eae39953ba95cb84891a0446a"
 dependencies = [
  "getrandom",
- "md-5",
  "serde",
 ]
 
diff --git a/Cargo.toml b/Cargo.toml
index e834e3ff..1ab480e8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,3 +1,4 @@
+[profile]
 [profile.release-debug]
 debug = true
 inherits = 'release'
@@ -30,6 +31,7 @@ members = [
   'crates/hyperion-clap',
   'crates/hyperion-command',
   'crates/hyperion-rank-tree',
+  'crates/hyperion-item',
 ]
 resolver = '2'
 
@@ -49,6 +51,7 @@ convert_case = '0.6.0'
 criterion = '0.5.1'
 derive-build = '0.1.1'
 directories = '5.0.1'
+dotenvy = '0.15.7'
 enumset = '1.1.5'
 fastrand = '2.1.0'
 futures-util = '0.3.31'
@@ -56,7 +59,6 @@ glam = '0.29.0'
 heapless = '0.8.0'
 heed = '0.20.5'
 hex = '0.4.3'
-indexmap = { version = '2.6.0', features = ['rayon'] }
 itertools = '0.13.0'
 kanal = '0.1.0-pre8'
 libc = '0.2.155'
@@ -141,6 +143,9 @@ path = 'crates/hyperion-event-macros'
 [workspace.dependencies.hyperion-inventory]
 path = 'crates/hyperion-inventory'
 
+[workspace.dependencies.hyperion-item]
+path = 'crates/hyperion-item'
+
 [workspace.dependencies.hyperion-nerd-font]
 path = 'crates/hyperion-nerd-font'
 
@@ -165,6 +170,10 @@ path = 'crates/hyperion-text'
 [workspace.dependencies.hyperion-utils]
 path = 'crates/hyperion-utils'
 
+[workspace.dependencies.indexmap]
+features = ['rayon']
+version = '2.6.0'
+
 [workspace.dependencies.ndarray]
 features = ['blas']
 version = '0.16.1'
diff --git a/crates/bvh-region/Cargo.toml b/crates/bvh-region/Cargo.toml
index 8ede5c7e..881e148b 100644
--- a/crates/bvh-region/Cargo.toml
+++ b/crates/bvh-region/Cargo.toml
@@ -19,20 +19,20 @@ plotters = {workspace = true, features = [
   "image"
 ], optional = true}
 plotters-bitmap = {workspace = true, optional = true}
-serde = {workspace = true, features = ["derive"]}
-arrayvec.workspace = true
-fastrand.workspace = true
-itertools.workspace = true
-ordered-float.workspace = true
-rayon.workspace = true
-tracing.workspace = true
+serde = {workspace = true}
+arrayvec = {workspace = true}
+fastrand = {workspace = true}
+itertools = {workspace = true}
+ordered-float = {workspace = true}
+rayon = {workspace = true}
+tracing = {workspace = true}
 
 [dev-dependencies]
-criterion.workspace = true
-divan.workspace = true
-rand.workspace = true
-tango-bench.workspace = true
-tracing-subscriber.workspace = true
+criterion = {workspace = true}
+divan = {workspace = true}
+rand = {workspace = true}
+tango-bench = {workspace = true}
+tracing-subscriber = {workspace = true}
 
 [features]
 default = []
diff --git a/crates/hyperion-clap/Cargo.toml b/crates/hyperion-clap/Cargo.toml
index fd180ca8..ce9ab55d 100644
--- a/crates/hyperion-clap/Cargo.toml
+++ b/crates/hyperion-clap/Cargo.toml
@@ -9,12 +9,12 @@ readme = "README.md"
 publish = false
 
 [dependencies]
-clap = { version = "4.5.20", features = ["derive"] }
-flecs_ecs.workspace = true
-hyperion-command.workspace = true
-tracing.workspace = true
-hyperion.workspace = true
-valence_protocol.workspace = true
+clap ={ workspace = true }
+flecs_ecs = { workspace = true }
+hyperion-command = { workspace = true }
+tracing = { workspace = true }
+hyperion = { workspace = true }
+valence_protocol = { workspace = true }
 
 [lints]
 workspace = true
diff --git a/crates/hyperion-command/Cargo.toml b/crates/hyperion-command/Cargo.toml
index 78b15862..57be032b 100644
--- a/crates/hyperion-command/Cargo.toml
+++ b/crates/hyperion-command/Cargo.toml
@@ -9,11 +9,11 @@ readme = "README.md"
 publish = false
 
 [dependencies]
-flecs_ecs.workspace = true
-hyperion.workspace = true
-gxhash.workspace = true
-tracing.workspace = true
-indexmap.workspace = true
+flecs_ecs = {workspace = true}
+hyperion = {workspace = true}
+gxhash = {workspace = true}
+tracing = {workspace = true}
+indexmap = {workspace = true}
 
 [lints]
 workspace = true
diff --git a/crates/hyperion-crafting/Cargo.toml b/crates/hyperion-crafting/Cargo.toml
index 49c9cbdf..3632f4a2 100644
--- a/crates/hyperion-crafting/Cargo.toml
+++ b/crates/hyperion-crafting/Cargo.toml
@@ -1,11 +1,11 @@
 cargo-features = ["edition2024"]
 
 [dependencies]
-anyhow.workspace = true
-derive-build.workspace = true
-flecs_ecs.workspace = true
-slotmap.workspace = true
-valence_protocol.workspace = true
+anyhow = { workspace = true }
+derive-build = { workspace = true }
+flecs_ecs = { workspace = true }
+slotmap = { workspace = true }
+valence_protocol = { workspace = true }
 
 [lints]
 workspace = true
diff --git a/crates/hyperion-event-macros/src/lib.rs b/crates/hyperion-event-macros/src/lib.rs
index 7d896ecc..c7335ddb 100644
--- a/crates/hyperion-event-macros/src/lib.rs
+++ b/crates/hyperion-event-macros/src/lib.rs
@@ -178,6 +178,12 @@ impl EventsInput {
     fn generate(&self) -> proc_macro2::TokenStream {
         // Generate all fields and initializers
         let fields = self.events.iter().map(EventType::generate_field);
+
+        let field_idents = self.events.iter().map(|event| {
+            let field_name = event.ident.to_string().to_case(Case::Snake);
+            format_ident!("{field_name}")
+        });
+
         let initializers = self.events.iter().map(EventType::generate_initializer);
 
         // Generate all trait implementations
@@ -197,6 +203,15 @@ impl EventsInput {
                         #(#initializers)*
                     }
                 }
+
+                pub fn clear(&mut self) {
+                    #(
+                        let ptr = self.#field_idents.0;
+                        let ptr = ptr.cast_mut();
+                        let ptr = unsafe { &mut *ptr };
+                        ptr.clear();
+                    )*
+                }
             }
         };
 
diff --git a/crates/hyperion-inventory/Cargo.toml b/crates/hyperion-inventory/Cargo.toml
index 64a0f34a..740732da 100644
--- a/crates/hyperion-inventory/Cargo.toml
+++ b/crates/hyperion-inventory/Cargo.toml
@@ -1,11 +1,11 @@
 cargo-features = ["edition2024"]
 
 [dependencies]
-flecs_ecs.workspace = true
-hyperion-crafting.workspace = true
-roaring.workspace = true
-snafu.workspace = true
-valence_protocol.workspace = true
+hyperion-crafting = {workspace = true}
+roaring = {workspace = true}
+snafu = {workspace = true}
+valence_protocol = {workspace = true}
+flecs_ecs = {workspace = true}
 
 [lints]
 workspace = true
diff --git a/crates/hyperion-inventory/src/lib.rs b/crates/hyperion-inventory/src/lib.rs
index f23ae163..0c21a8db 100644
--- a/crates/hyperion-inventory/src/lib.rs
+++ b/crates/hyperion-inventory/src/lib.rs
@@ -1,6 +1,6 @@
 use std::cmp::min;
 
-use flecs_ecs::macros::Component;
+use flecs_ecs::{core::World, macros::Component, prelude::Module};
 use roaring::RoaringBitmap;
 use valence_protocol::{ItemKind, ItemStack};
 
@@ -483,3 +483,12 @@ pub const OFFHAND_SLOT: u16 = 45;
 //         assert_eq!(inventory.get(37).unwrap().count, 63);
 //     }
 // }
+
+#[derive(Component)]
+pub struct InventoryModule;
+
+impl Module for InventoryModule {
+    fn module(world: &World) {
+        world.component::<PlayerInventory>();
+    }
+}
diff --git a/crates/hyperion-item/.gitignore b/crates/hyperion-item/.gitignore
new file mode 100644
index 00000000..ea8c4bf7
--- /dev/null
+++ b/crates/hyperion-item/.gitignore
@@ -0,0 +1 @@
+/target
diff --git a/crates/hyperion-item/Cargo.toml b/crates/hyperion-item/Cargo.toml
new file mode 100644
index 00000000..dd1005a1
--- /dev/null
+++ b/crates/hyperion-item/Cargo.toml
@@ -0,0 +1,18 @@
+[package]
+name = "hyperion-item"
+version = "0.1.0"
+edition = "2021"
+authors = ["Andrew Gazelka <andrew.gazelka@gmail.com>"]
+readme = "README.md"
+publish = false
+
+[dependencies]
+flecs_ecs = { workspace = true }
+bytemuck = "1.19.0"
+valence_protocol = { workspace = true }
+hyperion = { workspace = true }
+hyperion-inventory = { workspace = true }
+derive_more = { workspace = true }
+
+[lints]
+workspace = true
diff --git a/crates/hyperion-item/README.md b/crates/hyperion-item/README.md
new file mode 100644
index 00000000..ab228fbd
--- /dev/null
+++ b/crates/hyperion-item/README.md
@@ -0,0 +1 @@
+# hyperion-item
\ No newline at end of file
diff --git a/crates/hyperion-rank-tree/src/util.rs b/crates/hyperion-item/src/builder.rs
similarity index 90%
rename from crates/hyperion-rank-tree/src/util.rs
rename to crates/hyperion-item/src/builder.rs
index 9cc82006..20caf808 100644
--- a/crates/hyperion-rank-tree/src/util.rs
+++ b/crates/hyperion-item/src/builder.rs
@@ -1,3 +1,4 @@
+use flecs_ecs::core::Entity;
 use valence_protocol::{nbt, nbt::Value, ItemKind, ItemStack};
 
 /// A builder for creating Minecraft items with NBT data
@@ -97,6 +98,17 @@ impl ItemBuilder {
         self
     }
 
+    pub fn handler(mut self, handler: Entity) -> Self {
+        let nbt = self.nbt.get_or_insert_with(nbt::Compound::new);
+        let id = handler.0;
+
+        // we are explicitly casting to i64 because although sign might be lost, when we read it back,
+        // we will revert it back to a u64.
+        let id: i64 = bytemuck::cast(id);
+        nbt.insert("Handler", Value::Long(id));
+        self
+    }
+
     pub fn glowing(mut self) -> Self {
         let nbt = self.nbt.get_or_insert_with(nbt::Compound::new);
         nbt.insert(
@@ -122,6 +134,7 @@ impl ItemBuilder {
         self
     }
 
+    #[must_use]
     pub fn build(self) -> ItemStack {
         ItemStack::new(self.kind, self.count, self.nbt)
     }
diff --git a/crates/hyperion-item/src/lib.rs b/crates/hyperion-item/src/lib.rs
new file mode 100644
index 00000000..be906fd4
--- /dev/null
+++ b/crates/hyperion-item/src/lib.rs
@@ -0,0 +1,59 @@
+use derive_more::{Constructor, Deref, DerefMut};
+use flecs_ecs::{
+    core::{EntityViewGet, QueryBuilderImpl, SystemAPI, TermBuilderImpl, World, WorldGet},
+    macros::Component,
+    prelude::Module,
+};
+use hyperion::storage::{EventHandler, EventHandlers, GlobalEventHandlers};
+use valence_protocol::{nbt, Hand};
+
+pub mod builder;
+
+#[derive(Component)]
+pub struct ItemModule;
+
+#[derive(Component, Constructor, Deref, DerefMut)]
+pub struct Handler {
+    on_click: EventHandler<Hand>,
+}
+
+impl Module for ItemModule {
+    fn module(world: &World) {
+        world.import::<hyperion_inventory::InventoryModule>();
+        world.component::<Handler>();
+
+        world.get::<&mut GlobalEventHandlers>(|handlers| {
+            handlers.click.register(|query, hand| {
+                let world = query.world;
+                let inventory = &mut *query.inventory;
+
+                let stack = inventory.get_cursor();
+
+                if stack.is_empty() {
+                    return;
+                }
+
+                let Some(nbt) = stack.nbt.as_ref() else {
+                    return;
+                };
+
+                let Some(handler) = nbt.get("Handler") else {
+                    return;
+                };
+
+                let nbt::Value::Long(id) = handler else {
+                    return;
+                };
+
+                let id: u64 = bytemuck::cast(*id);
+
+                let handler = world.entity_from_id(id);
+
+                handler.try_get::<&Handler>(|handler| {
+                    let on_interact = &handler.on_click;
+                    on_interact.trigger(query, hand);
+                });
+            });
+        });
+    }
+}
diff --git a/crates/hyperion-permission/Cargo.toml b/crates/hyperion-permission/Cargo.toml
index 684e6711..e36c455a 100644
--- a/crates/hyperion-permission/Cargo.toml
+++ b/crates/hyperion-permission/Cargo.toml
@@ -1,15 +1,15 @@
 cargo-features = ["edition2024"]
 
 [dependencies]
-anyhow.workspace = true
-clap.workspace = true
-flecs_ecs.workspace = true
-heed.workspace = true
-hyperion.workspace = true
-num-derive.workspace = true
-num-traits.workspace = true
-tracing.workspace = true
-uuid.workspace = true
+anyhow = {workspace = true}
+clap = {workspace = true}
+flecs_ecs = {workspace = true}
+heed = {workspace = true}
+hyperion = {workspace = true}
+num-derive = {workspace = true}
+num-traits = {workspace = true}
+tracing = {workspace = true}
+uuid = {workspace = true}
 
 [lints]
 workspace = true
diff --git a/crates/hyperion-proto/Cargo.toml b/crates/hyperion-proto/Cargo.toml
index 508ac67a..0ad7e7a9 100644
--- a/crates/hyperion-proto/Cargo.toml
+++ b/crates/hyperion-proto/Cargo.toml
@@ -3,7 +3,7 @@ cargo-features = ["edition2024"]
 [build-dependencies]
 
 [dependencies]
-rkyv.workspace = true
+rkyv = {workspace = true}
 
 [lints]
 workspace = true
diff --git a/crates/hyperion-proxy/Cargo.toml b/crates/hyperion-proxy/Cargo.toml
index d9e356e6..60044231 100644
--- a/crates/hyperion-proxy/Cargo.toml
+++ b/crates/hyperion-proxy/Cargo.toml
@@ -1,24 +1,24 @@
 cargo-features = ["edition2024"]
 
 [dependencies]
-colored.workspace = true
-kanal.workspace = true
-papaya.workspace = true
-rkyv.workspace = true
-rustc-hash.workspace = true
+colored = {workspace = true}
+kanal = {workspace = true}
+papaya = {workspace = true}
+rkyv = {workspace = true}
+rustc-hash = {workspace = true}
 tokio = {workspace = true, features = ["full", "tracing"]}
 tokio-util = {workspace = true, features = ["full"]}
-anyhow.workspace = true
-bvh.workspace = true
-bytes.workspace = true
-clap.workspace = true
-glam.workspace = true
-heapless.workspace = true
-hyperion-proto.workspace = true
-more-asserts.workspace = true
-slotmap.workspace = true
-tracing.workspace = true
-tracing-subscriber.workspace = true
+anyhow = {workspace = true}
+bvh = {workspace = true}
+bytes = {workspace = true}
+clap = {workspace = true}
+glam = {workspace = true}
+heapless = {workspace = true}
+hyperion-proto = {workspace = true}
+more-asserts = {workspace = true}
+slotmap = {workspace = true}
+tracing = {workspace = true}
+tracing-subscriber = {workspace = true}
 
 [lints]
 workspace = true
diff --git a/crates/hyperion-rank-tree/Cargo.toml b/crates/hyperion-rank-tree/Cargo.toml
index a0af7720..c4667c68 100644
--- a/crates/hyperion-rank-tree/Cargo.toml
+++ b/crates/hyperion-rank-tree/Cargo.toml
@@ -7,11 +7,14 @@ readme = "README.md"
 publish = false
 
 [dependencies]
-hyperion-inventory.workspace = true
-hyperion.workspace = true
-toml.workspace = true
-valence_protocol.workspace = true
-clap.workspace = true
+hyperion-inventory = { workspace = true }
+hyperion = { workspace = true }
+toml = { workspace = true }
+valence_protocol = { workspace = true }
+clap = { workspace = true }
+flecs_ecs = { workspace = true }
+bytemuck = { workspace = true }
+hyperion-item.workspace = true
 
 [lints]
 workspace = true
diff --git a/crates/hyperion-rank-tree/src/inventory.rs b/crates/hyperion-rank-tree/src/inventory.rs
index 764c0e1b..676e7147 100644
--- a/crates/hyperion-rank-tree/src/inventory.rs
+++ b/crates/hyperion-rank-tree/src/inventory.rs
@@ -1,10 +1,9 @@
+use flecs_ecs::core::{World, WorldGet};
 use hyperion_inventory::PlayerInventory;
+use hyperion_item::builder::{AttackDamage, ItemBuilder};
 use valence_protocol::ItemKind;
 
-use crate::{
-    util::{AttackDamage, ItemBuilder},
-    Rank, Team,
-};
+use crate::{Handles, Rank, Team};
 
 impl Team {
     pub const fn build_item(self) -> ItemBuilder {
@@ -19,7 +18,7 @@ impl Team {
 }
 
 impl Rank {
-    pub fn apply_inventory(self, team: Team, inventory: &mut PlayerInventory) {
+    pub fn apply_inventory(self, team: Team, inventory: &mut PlayerInventory, world: &World) {
         const MAIN_SLOT: u16 = 0;
         const PICKAXE_SLOT: u16 = 1;
         const BUILD_SLOT: u16 = 2;
@@ -32,10 +31,17 @@ impl Rank {
 
         let upgrades = ["Speed", "Vision", "Health", "Armor", "Damage"];
 
-        for (i, upgrade) in upgrades.into_iter().enumerate() {
-            let slot = u16::try_from(i).unwrap() + UPGRADE_START_SLOT;
-            inventory.set_hotbar(slot, upgrade_not_available.clone().name(upgrade).build());
-        }
+        world.get::<&Handles>(|handles| {
+            for (i, upgrade) in upgrades.into_iter().enumerate() {
+                let slot = u16::try_from(i).unwrap() + UPGRADE_START_SLOT;
+                let item = upgrade_not_available
+                    .clone()
+                    .name(upgrade)
+                    .handler(handles.speed)
+                    .build();
+                inventory.set_hotbar(slot, item);
+            }
+        });
 
         let default_pickaxe = ItemBuilder::new(ItemKind::WoodenPickaxe).build();
         inventory.set_hotbar(PICKAXE_SLOT, default_pickaxe);
diff --git a/crates/hyperion-rank-tree/src/lib.rs b/crates/hyperion-rank-tree/src/lib.rs
index 6f643d68..f5cc736a 100644
--- a/crates/hyperion-rank-tree/src/lib.rs
+++ b/crates/hyperion-rank-tree/src/lib.rs
@@ -1,11 +1,16 @@
 use clap::ValueEnum;
+use flecs_ecs::{
+    core::{Entity, IdOperations, World, WorldGet},
+    macros::Component,
+    prelude::Module,
+};
+use hyperion::{net::Compose, storage::EventHandler};
+use valence_protocol::Hand;
 
 pub mod inventory;
 pub mod skin;
 
-mod util;
-
-#[derive(Copy, Clone, Debug, ValueEnum, PartialEq, Eq)]
+#[derive(Copy, Clone, Debug, ValueEnum, PartialEq, Eq, Component)]
 #[repr(C)]
 pub enum Rank {
     /// ![Widget Example](https://i.imgur.com/pW7v0Xn.png)
@@ -29,3 +34,28 @@ pub enum Team {
     White,
     Blue,
 }
+
+#[derive(Component)]
+pub struct RankTree;
+
+#[derive(Component)]
+pub struct Handles {
+    pub speed: Entity,
+}
+
+impl Module for RankTree {
+    fn module(world: &World) {
+        world.import::<hyperion_item::ItemModule>();
+        world.component::<Rank>();
+        world.component::<Handles>();
+
+        let handler = EventHandler::new(|query, hand| {
+            let cursor = query.inventory.get_cursor();
+            println!("clicked {cursor:?}");
+        });
+
+        let speed = world.entity().set(hyperion_item::Handler::new(handler));
+
+        world.set(Handles { speed: speed.id() });
+    }
+}
diff --git a/crates/hyperion-utils/Cargo.toml b/crates/hyperion-utils/Cargo.toml
index ba7d4030..b6ae0695 100644
--- a/crates/hyperion-utils/Cargo.toml
+++ b/crates/hyperion-utils/Cargo.toml
@@ -1,18 +1,18 @@
 cargo-features = ["edition2024"]
 
 [dependencies]
-flecs_ecs.workspace = true
-anyhow.workspace = true
-directories.workspace = true
-sha2.workspace = true
-hex.workspace = true
-tracing.workspace = true
-reqwest.workspace = true
-flate2.workspace = true
-tar.workspace = true
-tokio-util.workspace = true
-tokio.workspace = true
-futures-util.workspace = true
+flecs_ecs = {workspace = true}
+anyhow = {workspace = true}
+directories = {workspace = true}
+sha2 = {workspace = true}
+hex = {workspace = true}
+tracing = {workspace = true}
+reqwest = {workspace = true}
+flate2 = {workspace = true}
+tar = {workspace = true}
+tokio-util = {workspace = true}
+tokio = {workspace = true}
+futures-util = {workspace = true}
 
 [lints]
 workspace = true
diff --git a/crates/hyperion/Cargo.toml b/crates/hyperion/Cargo.toml
index b054c3c0..6e00645d 100644
--- a/crates/hyperion/Cargo.toml
+++ b/crates/hyperion/Cargo.toml
@@ -12,67 +12,67 @@ name = "atomic"
 colored = "2.1.0"
 flate2 = {workspace = true, features = ["zlib-ng"]}
 glam = {workspace = true, features = ["serde"]}
-rkyv.workspace = true
+rkyv = {workspace = true}
 roaring = {workspace = true, features = ["simd"]}
 serde = {workspace = true, features = ["derive"]}
 tokio = {workspace = true, features = ["full", "tracing"]}
 tracing = {workspace = true}
-tracing-tracy.workspace = true
-uuid = {workspace = true, features = ["v3"]}
-anyhow.workspace = true
-base64.workspace = true
-bitfield-struct.workspace = true
-bitvec.workspace = true
-bumpalo.workspace = true
-bvh-region.workspace = true
-bytemuck.workspace = true
-byteorder.workspace = true
-bytes.workspace = true
-derive_more.workspace = true
-enumset.workspace = true
-fastrand.workspace = true
-flecs_ecs.workspace = true
-heapless.workspace = true
-heed.workspace = true
-hyperion-crafting.workspace = true
-hyperion-event-macros.workspace = true
-hyperion-inventory.workspace = true
-hyperion-nerd-font.workspace = true
-hyperion-palette.workspace = true
-hyperion-proto.workspace = true
-hyperion-text.workspace = true
-hyperion-utils.workspace = true
-indexmap.workspace = true
-itertools.workspace = true
-kanal.workspace = true
-libc.workspace = true
-libdeflater.workspace = true
-memmap2.workspace = true
-more-asserts.workspace = true
-ndarray.workspace = true
-no_denormals.workspace = true
-once_cell.workspace = true
-ouroboros.workspace = true
-parking_lot.workspace = true
-rayon.workspace = true
-reqwest.workspace = true
-rustc-hash.workspace = true
-serde_json.workspace = true
-sha2.workspace = true
-thiserror.workspace = true
-toml.workspace = true
-valence_anvil.workspace = true
-valence_generated.workspace = true
-valence_ident.workspace = true
-valence_nbt.workspace = true
-valence_protocol.workspace = true
-valence_registry.workspace = true
-valence_server.workspace = true
-valence_text.workspace = true
+tracing-tracy = {workspace = true}
+uuid = {workspace = true}
+anyhow = {workspace = true}
+base64 = {workspace = true}
+bitfield-struct = {workspace = true}
+bitvec = {workspace = true}
+bumpalo = {workspace = true}
+bvh-region = {workspace = true}
+bytemuck = {workspace = true}
+byteorder = {workspace = true}
+bytes = {workspace = true}
+derive_more = {workspace = true}
+enumset = {workspace = true}
+fastrand = {workspace = true}
+flecs_ecs = {workspace = true}
+heapless = {workspace = true}
+heed = {workspace = true}
+hyperion-crafting = {workspace = true}
+hyperion-event-macros = {workspace = true}
+hyperion-inventory = {workspace = true}
+hyperion-nerd-font = {workspace = true}
+hyperion-palette = {workspace = true}
+hyperion-proto = {workspace = true}
+hyperion-text = {workspace = true}
+hyperion-utils = {workspace = true}
+indexmap = {workspace = true}
+itertools = {workspace = true}
+kanal = {workspace = true}
+libc = {workspace = true}
+libdeflater = {workspace = true}
+memmap2 = {workspace = true}
+more-asserts = {workspace = true}
+ndarray = {workspace = true}
+no_denormals = {workspace = true}
+once_cell = {workspace = true}
+ouroboros = {workspace = true}
+parking_lot = {workspace = true}
+rayon = {workspace = true}
+reqwest = {workspace = true}
+rustc-hash = {workspace = true}
+serde_json = {workspace = true}
+sha2 = {workspace = true}
+thiserror = {workspace = true}
+toml = {workspace = true}
+valence_anvil = {workspace = true}
+valence_generated = {workspace = true}
+valence_ident = {workspace = true}
+valence_nbt = {workspace = true}
+valence_protocol = {workspace = true}
+valence_registry = {workspace = true}
+valence_server = {workspace = true}
+valence_text = {workspace = true}
 
 [dev-dependencies]
-divan.workspace = true
-fastrand.workspace = true
+divan = {workspace = true}
+fastrand = {workspace = true}
 
 [lints]
 workspace = true
diff --git a/crates/hyperion/src/egress/player_join/mod.rs b/crates/hyperion/src/egress/player_join/mod.rs
index 85605c2c..31924b54 100644
--- a/crates/hyperion/src/egress/player_join/mod.rs
+++ b/crates/hyperion/src/egress/player_join/mod.rs
@@ -31,7 +31,7 @@ use crate::{
     ingress::PendingRemove,
     net::{Compose, DataBundle, NetworkStreamRef},
     simulation::{
-        Comms, InGameName, Position, Uuid, Yaw,
+        Comms, Name, Position, Uuid, Yaw,
         command::{Command, ROOT_COMMAND, get_command_packet},
         metadata::{EntityFlags, MetadataBuilder},
         skin::PlayerSkin,
@@ -61,7 +61,7 @@ pub fn player_join_world(
     root_command: Entity,
     query: &Query<(
         &Uuid,
-        &InGameName,
+        &Name,
         &Position,
         &Yaw,
         &Pitch,
@@ -522,7 +522,7 @@ impl Module for PlayerJoinModule {
     fn module(world: &World) {
         let query = world.new_query::<(
             &Uuid,
-            &InGameName,
+            &Name,
             &Position,
             &Yaw,
             &Pitch,
@@ -597,38 +597,33 @@ impl Module for PlayerJoinModule {
 
                 let entity = world.entity_from_id(entity);
 
-                entity.get::<(
-                    &Uuid,
-                    &InGameName,
-                    &Position,
-                    &Yaw,
-                    &Pitch,
-                    &NetworkStreamRef,
-                )>(|(uuid, name, position, yaw, pitch, &stream_id)| {
-                    let query = &query;
-                    let query = &query.0;
-
-                    // if we get an error joining, we should kick the player
-                    if let Err(e) = player_join_world(
-                        &entity,
-                        compose,
-                        uuid.0,
-                        name,
-                        stream_id,
-                        position,
-                        yaw,
-                        pitch,
-                        &world,
-                        &skin,
-                        system_id,
-                        root_command,
-                        query,
-                        crafting_registry,
-                        config,
-                    ) {
-                        entity.set(PendingRemove::new(e.to_string()));
-                    };
-                });
+                entity.get::<(&Uuid, &Name, &Position, &Yaw, &Pitch, &NetworkStreamRef)>(
+                    |(uuid, name, position, yaw, pitch, &stream_id)| {
+                        let query = &query;
+                        let query = &query.0;
+
+                        // if we get an error joining, we should kick the player
+                        if let Err(e) = player_join_world(
+                            &entity,
+                            compose,
+                            uuid.0,
+                            name,
+                            stream_id,
+                            position,
+                            yaw,
+                            pitch,
+                            &world,
+                            &skin,
+                            system_id,
+                            root_command,
+                            query,
+                            crafting_registry,
+                            config,
+                        ) {
+                            entity.set(PendingRemove::new(e.to_string()));
+                        };
+                    },
+                );
 
                 let entity = world.entity_from_id(entity);
                 entity.set(skin);
diff --git a/crates/hyperion/src/ingress/mod.rs b/crates/hyperion/src/ingress/mod.rs
index 13378d4e..15bdce3d 100644
--- a/crates/hyperion/src/ingress/mod.rs
+++ b/crates/hyperion/src/ingress/mod.rs
@@ -25,8 +25,8 @@ use crate::{
     runtime::AsyncRuntime,
     simulation::{
         AiTargetable, ChunkPosition, Comms, ConfirmBlockSequences, EntityReaction, EntitySize,
-        Health, IgnMap, ImmuneStatus, InGameName, PacketState, Pitch, Player, Position,
-        StreamLookup, Uuid, Xp, Yaw,
+        Health, IgnMap, ImmuneStatus, Name, PacketState, Pitch, Player, Position, StreamLookup,
+        Uuid, Xp, Yaw,
         animation::ActiveAnimation,
         blocks::Blocks,
         handlers::PacketSwitchQuery,
@@ -90,7 +90,6 @@ fn process_login(
     compose: &Compose,
     entity: &EntityView<'_>,
     system_id: SystemId,
-    handlers: &GlobalEventHandlers,
     ign_map: &IgnMap,
 ) -> anyhow::Result<()> {
     debug_assert!(
@@ -105,13 +104,11 @@ fn process_login(
 
     let username = username.0;
 
-    let mut player_join = PlayerJoinServer {
+    let player_join = PlayerJoinServer {
         username: username.to_string(),
         entity: entity.id(),
     };
 
-    handlers.join_server.trigger_all(world, &mut player_join);
-
     let username = player_join.username.as_str();
 
     let global = compose.global();
@@ -164,7 +161,7 @@ fn process_login(
     ign_map.insert(username.clone(), entity.id(), world);
 
     entity
-        .set(InGameName::from(username))
+        .set(Name::from(username))
         .add::<AiTargetable>()
         .set(ImmuneStatus::default())
         .set(Uuid::from(uuid))
@@ -475,7 +472,7 @@ impl Module for IngressModule {
             &mut hyperion_inventory::PlayerInventory,
             &mut ActiveAnimation,
             &hyperion_crafting::CraftingRegistry($),
-            &IgnMap($)
+            &IgnMap($),
         )
         .kind::<flecs::pipeline::OnUpdate>()
         .multi_threaded()
@@ -560,7 +557,6 @@ impl Module for IngressModule {
                                 compose,
                                 &entity,
                                 system_id,
-                                handlers,
                                 ign_map,
                             ) {
                                 error!("failed to process login packet");
@@ -614,6 +610,7 @@ impl Module for IngressModule {
                                     inventory,
                                     animation,
                                     crafting_registry,
+                                    handlers,
                                 };
 
                                 // info_span!("ingress", ign = name).in_scope(|| {
diff --git a/crates/hyperion/src/lib.rs b/crates/hyperion/src/lib.rs
index 648d0670..0277fe57 100644
--- a/crates/hyperion/src/lib.rs
+++ b/crates/hyperion/src/lib.rs
@@ -20,20 +20,6 @@
 #![feature(split_array)]
 #![feature(never_type)]
 #![feature(duration_constructors)]
-// todo: deny more and completely fix panics
-// #![deny(
-//     clippy::expect_used,
-//     clippy::get_unwrap,
-//     clippy::indexing_slicing,
-//     clippy::missing_assert_message,
-//     clippy::panic,
-//     clippy::string_slice,
-//     clippy::todo,
-//     clippy::unimplemented,
-//     clippy::unwrap_in_result,
-//     clippy::unwrap_used,
-//     clippy::allow_attributes
-// )]
 
 pub const NUM_THREADS: usize = 8;
 pub const CHUNK_HEIGHT_SPAN: u32 = 384; // 512; // usually 384
@@ -58,7 +44,7 @@ pub use uuid;
 // todo: slowly move more and more things to arbitrary module
 // and then eventually do not re-export valence_protocol
 pub use valence_protocol;
-use valence_protocol::{CompressionThreshold, Encode, Packet};
+use valence_protocol::{CompressionThreshold, Encode, Hand, Packet};
 pub use valence_protocol::{
     ItemKind, ItemStack, Particle,
     block::{BlockKind, BlockState},
@@ -82,6 +68,7 @@ use crate::{
     runtime::Tasks,
     simulation::{
         EgressComm, EntitySize, IgnMap, PacketState, Player,
+        handlers::PacketSwitchQuery,
         metadata::{EntityFlags, Pose},
     },
     util::mojang::ApiProvider,
@@ -149,6 +136,11 @@ pub fn adjust_file_descriptor_limits(recommended_min: u64) -> std::io::Result<()
     Ok(())
 }
 
+#[derive(Component)]
+pub struct ClickEventHandlers {
+    fns: Vec<fn(&mut PacketSwitchQuery<'_>, Hand)>,
+}
+
 /// The central [`Hyperion`] struct which owns and manages the entire server.
 pub struct Hyperion;
 
diff --git a/crates/hyperion/src/simulation/event.rs b/crates/hyperion/src/simulation/event.rs
index b0a18da1..4d14af9f 100644
--- a/crates/hyperion/src/simulation/event.rs
+++ b/crates/hyperion/src/simulation/event.rs
@@ -15,6 +15,13 @@ pub struct ItemDropEvent {
     pub location: Vec3,
 }
 
+#[derive(Component, Default, Debug)]
+pub struct ItemInteract {
+    pub entity: Entity,
+    pub hand: Hand,
+    pub sequence: i32,
+}
+
 #[derive(Debug)]
 pub struct ChatMessage<'a> {
     pub msg: &'a str,
diff --git a/crates/hyperion/src/simulation/handlers.rs b/crates/hyperion/src/simulation/handlers.rs
index a5480086..e8a80f88 100644
--- a/crates/hyperion/src/simulation/handlers.rs
+++ b/crates/hyperion/src/simulation/handlers.rs
@@ -9,6 +9,7 @@ use glam::{IVec3, Vec3};
 use hyperion_utils::EntityExt;
 use tracing::{info, instrument, trace, warn};
 use valence_generated::block::{BlockKind, BlockState, PropName};
+use valence_nbt::Value;
 use valence_protocol::{
     Decode, Hand, ItemStack, Packet, VarInt,
     packets::play::{
@@ -20,7 +21,7 @@ use valence_protocol::{
 use valence_text::IntoText;
 
 use super::{
-    ConfirmBlockSequences, EntitySize, Position,
+    ConfirmBlockSequences, EntitySize, Name, Position,
     animation::{self, ActiveAnimation},
     block_bounds,
     blocks::Blocks,
@@ -29,7 +30,7 @@ use super::{
 use crate::{
     net::{Compose, NetworkStreamRef, decoder::BorrowedPacketFrame},
     simulation::{Pitch, Yaw, aabb, event, event::PluginMessage},
-    storage::Events,
+    storage::{Events, GlobalEventHandlers},
     system_registry::SystemId,
 };
 
@@ -219,6 +220,8 @@ fn chat_command(mut data: &'static [u8], query: &PacketSwitchQuery<'_>) -> anyho
 fn hand_swing(mut data: &[u8], query: &mut PacketSwitchQuery<'_>) -> anyhow::Result<()> {
     let packet = play::HandSwingC2s::decode(&mut data)?;
 
+    println!("hand swing");
+
     match packet.hand {
         Hand::Main => {
             query.animation.push(animation::Kind::SwingMainArm);
@@ -254,9 +257,10 @@ fn player_interact_entity(mut data: &[u8], query: &PacketSwitchQuery<'_>) -> any
 
     Ok(())
 }
-//
+
 pub struct PacketSwitchQuery<'a> {
     pub id: Entity,
+    pub handlers: &'a GlobalEventHandlers,
     pub view: EntityView<'a>,
     pub compose: &'a Compose,
     pub io_ref: NetworkStreamRef,
@@ -321,20 +325,25 @@ fn client_command(mut data: &[u8], query: &mut PacketSwitchQuery<'_>) -> anyhow:
 
     Ok(())
 }
-// // starting to wind up bow
-// pub fn player_interact_item(
-//     mut data: &[u8],
-//     query: &PacketSwitchQuery<'_>,
-//     world: &'static World,
-// ) -> anyhow::Result<()> {
-//     let _packet = play::PlayerInteractItemC2s::decode(&mut data)?;
-//
-//     let id = query.id;
-//
-//     world.send_to(id, event::ItemInteract);
-//
-//     Ok(())
-// }
+
+/// Handles player interaction with items in hand
+///
+/// Common uses:
+/// - Starting to wind up a bow for shooting arrows
+/// - Using consumable items like food or potions
+/// - Throwing items like snowballs or ender pearls
+/// - Using tools/items with special right-click actions (e.g. fishing rods, shields)
+/// - Activating items with duration effects (e.g. chorus fruit teleport)
+pub fn player_interact_item(
+    mut data: &'static [u8],
+    query: &mut PacketSwitchQuery<'_>,
+) -> anyhow::Result<()> {
+    let packet = play::PlayerInteractItemC2s::decode(&mut data)?;
+
+    query.handlers.click.trigger_all(query, &packet.hand);
+
+    Ok(())
+}
 
 pub fn player_interact_block(
     mut data: &[u8],
@@ -510,6 +519,7 @@ pub fn custom_payload(
     Ok(())
 }
 
+// keywords: inventory
 fn click_slot(mut data: &'static [u8], query: &PacketSwitchQuery<'_>) -> anyhow::Result<()> {
     let pkt = play::ClickSlotC2s::decode(&mut data)?;
 
@@ -601,6 +611,7 @@ pub fn packet_switch(
         play::PlayerActionC2s::ID => player_action(data, query)?,
         play::PlayerInteractBlockC2s::ID => player_interact_block(data, query)?,
         play::PlayerInteractEntityC2s::ID => player_interact_entity(data, query)?,
+        play::PlayerInteractItemC2s::ID => player_interact_item(data, query)?,
         play::PositionAndOnGroundC2s::ID => position_and_on_ground(query, data)?,
         play::UpdateSelectedSlotC2s::ID => update_selected_slot(data, query)?,
         _ => trace!("unknown packet id: 0x{:02X}", packet_id),
@@ -608,177 +619,3 @@ pub fn packet_switch(
 
     Ok(())
 }
-
-// for inventory events
-// fn inventory_action(
-//     mut data: &[u8],
-//     world: &'static World,
-//     query: &PacketSwitchQuery<'_>,
-// ) -> anyhow::Result<()> {
-//     let packet = play::ClickSlotC2s::decode(&mut data)?;
-//
-//     let play::ClickSlotC2s {
-//         window_id,
-//         // todo what is that for?
-// something important?
-//         slot_idx,
-//         button,
-//         mode,
-//         slot_changes,
-//         carried_item,
-//         ..
-//     } = packet;
-//
-//     info!("slot changes: {:?}", slot_changes);
-//
-//     // todo support other windows like chests, etc
-//     if window_id != 0 {
-//         warn!("unsupported window id from client: {}", window_id);
-//         return Ok(());
-//     };
-//
-//     let click_type = match mode {
-//         ClickMode::Click if slot_changes.len() == 1 => {
-//             let change = slot_changes.iter().next();
-//
-//             let Some(_) = change else {
-//                 // todo error
-//                 warn!("unexpected empty slot change");
-//                 return Ok(());
-//             };
-//
-//             match button {
-//                 0 => event::ClickType::LeftClick {
-//                     slot: slot_idx,
-//                     //    slot_change: change,
-//                 },
-//                 1 => event::ClickType::RightClick {
-//                     slot: slot_idx,
-//                     //      slot_change: change,
-//                 },
-//                 _ => {
-//                     // Button no supported for click
-//                     // todo error
-//                     warn!("unexpected button for click: {}", button);
-//                     return Ok(());
-//                 }
-//             }
-//         }
-//         ClickMode::ShiftClick if slot_changes.len() == 2 => {
-//             // Shift right click is identical behavior to shift left click
-//             match button {
-//                 0 => event::ClickType::ShiftLeftClick {
-//                     slot: slot_idx,
-//                     //            slot_changes: change,
-//                 },
-//                 1 => event::ClickType::ShiftRightClick {
-//                     slot: slot_idx,
-//                     //            slot_changes: change,
-//                 },
-//                 _ => {
-//                     // Button no supported for shift click
-//                     // todo error
-//                     warn!("unexpected button for shift click: {}", button);
-//                     return Ok(());
-//                 }
-//             }
-//         }
-//         ClickMode::Hotbar if slot_changes.len() == 2 => {
-//             match button {
-//                 // calculate real index
-//                 0..=8 => event::ClickType::HotbarKeyPress {
-//                     button: button + 36,
-//                     slot: slot_idx,
-//                     //    slot_changes: change,
-//                 },
-//                 40 => event::ClickType::OffHandSwap {
-//                     slot: slot_idx,
-//                     //          slot_changes: change,
-//                 },
-//                 _ => {
-//                     // Button no supported for hotbar
-//                     // todo error
-//                     warn!("unexpected button for hotbar: {button}");
-//                     return Ok(());
-//                 }
-//             }
-//         }
-//         ClickMode::CreativeMiddleClick => event::ClickType::CreativeMiddleClick { slot: slot_idx },
-//         ClickMode::DropKey if slot_changes.len() == 1 => {
-//             match button {
-//                 0 => event::ClickType::QDrop {
-//                     slot: slot_idx,
-//                     //          slot_change: change,
-//                 },
-//                 1 => event::ClickType::QControlDrop {
-//                     slot: slot_idx,
-//                     //        slot_change: change,
-//                 },
-//                 _ => {
-//                     // Button no supported for drop
-//                     // todo error
-//                     warn!("unexpected button for drop: {}", button);
-//                     return Ok(());
-//                 }
-//             }
-//         }
-//         ClickMode::Drag => {
-//             match button {
-//                 0 => event::ClickType::StartLeftMouseDrag,
-//                 4 => event::ClickType::StartRightMouseDrag,
-//                 8 => event::ClickType::StartMiddleMouseDrag,
-//                 1 => event::ClickType::AddSlotLeftDrag { slot: slot_idx },
-//                 5 => event::ClickType::AddSlotRightDrag { slot: slot_idx },
-//                 9 => event::ClickType::AddSlotMiddleDrag { slot: slot_idx },
-//                 2 => event::ClickType::EndLeftMouseDrag {
-//                     //slot_changes: slot_changes.iter().cloned().collect(),
-//                 },
-//                 6 => event::ClickType::EndRightMouseDrag {
-//                     //slot_changes: slot_changes.iter().cloned().collect(),
-//                 },
-//                 10 => event::ClickType::EndMiddleMouseDrag,
-//                 _ => {
-//                     // Button no supported for drag
-//                     // todo error
-//                     warn!("unexpected button for drag: {}", button);
-//                     return Ok(());
-//                 }
-//             }
-//         }
-//         ClickMode::DoubleClick => {
-//             match button {
-//                 0 => event::ClickType::DoubleClick {
-//                     slot: slot_idx,
-//                     //    slot_changes: slot_changes.iter().cloned().collect(),
-//                 },
-//                 1 => event::ClickType::DoubleClickReverseOrder {
-//                     slot: slot_idx,
-//                     //    slot_changes: slot_changes.iter().cloned().collect(),
-//                 },
-//                 _ => {
-//                     // Button no supported for double click
-//                     // todo error
-//                     warn!("unexpected button for double click: {}", button);
-//                     return Ok(());
-//                 }
-//             }
-//         }
-//         _ => {
-//             // todo error
-//             warn!("unexpected click mode or slot change: {:?}", mode);
-//             return Ok(());
-//         }
-//     };
-//
-//     let id = query.id;
-//
-//     let event = event::ClickEvent {
-//         click_type,
-//         carried_item,
-//         slot_changes: slot_changes.iter().cloned().collect(),
-//     };
-//
-//     world.send_to(id, event);
-//
-//     Ok(())
-// }
diff --git a/crates/hyperion/src/simulation/mod.rs b/crates/hyperion/src/simulation/mod.rs
index 8c1ae5ea..5c091393 100644
--- a/crates/hyperion/src/simulation/mod.rs
+++ b/crates/hyperion/src/simulation/mod.rs
@@ -123,7 +123,7 @@ impl<K: Eq + Hash, V> DeferredMap<K, V> {
 /// todo: fix the meta
 #[derive(Component, Deref, From, Display, Debug)]
 #[meta]
-pub struct InGameName(Arc<str>);
+pub struct Name(Arc<str>);
 
 #[derive(Component, Deref, DerefMut, From, Debug, Default)]
 pub struct IgnMap(DeferredMap<Arc<str>, Entity>);
@@ -611,8 +611,8 @@ impl Module for SimModule {
 
         world.component::<Player>();
 
-        world.component::<InGameName>();
-        component!(world, InGameName).opaque_func(meta_ser_stringify_type_display::<InGameName>);
+        world.component::<Name>();
+        component!(world, Name).opaque_func(meta_ser_stringify_type_display::<Name>);
 
         world.component::<AiTargetable>();
         world.component::<ImmuneStatus>().meta();
diff --git a/crates/hyperion/src/storage/event/queue/mod.rs b/crates/hyperion/src/storage/event/queue/mod.rs
index 20c1e042..7bf9aee3 100644
--- a/crates/hyperion/src/storage/event/queue/mod.rs
+++ b/crates/hyperion/src/storage/event/queue/mod.rs
@@ -45,6 +45,7 @@ fn register_and_pointer<T: ComponentId + DataComponent + ComponentType<Struct>>(
 
 // Create the Events struct
 define_events! {
+    event::ItemInteract,
     event::SetSkin,
     event::AttackEntity,
     event::ChatMessage<'static>,
diff --git a/crates/hyperion/src/storage/event/sync.rs b/crates/hyperion/src/storage/event/sync.rs
index c1ce3359..a62dd2e3 100644
--- a/crates/hyperion/src/storage/event/sync.rs
+++ b/crates/hyperion/src/storage/event/sync.rs
@@ -2,16 +2,33 @@ use flecs_ecs::{
     core::{Entity, World},
     macros::Component,
 };
+use valence_protocol::Hand;
 
-type EventFn<T, O = ()> = dyn Fn(&World, &mut T) -> O + Send + Sync + 'static;
+use crate::simulation::handlers::PacketSwitchQuery;
+
+type EventFn<T> = fn(&mut PacketSwitchQuery<'_>, &T);
 
 #[derive(Component, Default)]
 pub struct GlobalEventHandlers {
-    pub join_server: EventHandlers<PlayerJoinServer>,
+    pub click: EventHandlers<Hand>,
 }
 
 pub struct EventHandlers<T> {
-    handlers: Vec<Box<EventFn<T>>>,
+    handlers: Vec<EventFn<T>>,
+}
+
+pub struct EventHandler<T> {
+    handler: EventFn<T>,
+}
+
+impl<T> EventHandler<T> {
+    pub fn new(handler: EventFn<T>) -> Self {
+        Self { handler }
+    }
+
+    pub fn trigger(&self, world: &mut PacketSwitchQuery<'_>, event: &T) {
+        (self.handler)(world, event);
+    }
 }
 
 impl<T> Default for EventHandlers<T> {
@@ -23,14 +40,13 @@ impl<T> Default for EventHandlers<T> {
 }
 
 impl<T> EventHandlers<T> {
-    pub fn trigger_all(&self, world: &World, event: &mut T) {
+    pub fn trigger_all(&self, world: &mut PacketSwitchQuery<'_>, event: &T) {
         for handler in &self.handlers {
             handler(world, event);
         }
     }
 
-    pub fn register(&mut self, handler: impl Fn(&World, &mut T) + Send + Sync + 'static) {
-        let handler = Box::new(handler);
+    pub fn register(&mut self, handler: EventFn<T>) {
         self.handlers.push(handler);
     }
 }
diff --git a/crates/hyperion/src/storage/thread_local.rs b/crates/hyperion/src/storage/thread_local.rs
index 56f1c922..14991092 100644
--- a/crates/hyperion/src/storage/thread_local.rs
+++ b/crates/hyperion/src/storage/thread_local.rs
@@ -85,6 +85,13 @@ impl<T> ThreadLocalVec<T> {
             .map(|x| x.len())
             .sum()
     }
+
+    pub fn clear(&mut self) {
+        self.inner
+            .iter_mut()
+            .map(SyncUnsafeCell::get_mut)
+            .for_each(Vec::clear);
+    }
 }
 
 /// Structure of arrays
diff --git a/events/proof-of-concept/Cargo.toml b/events/proof-of-concept/Cargo.toml
index b0f28db7..9cdecc44 100644
--- a/events/proof-of-concept/Cargo.toml
+++ b/events/proof-of-concept/Cargo.toml
@@ -1,28 +1,28 @@
 cargo-features = ["edition2024"]
 
 [dependencies]
-anyhow.workspace = true
-clap = {workspace = true, features = ["derive"]}
-compact_str.workspace = true
-dotenvy = "0.15.7"
-fastrand.workspace = true
-flecs_ecs.workspace = true
-hyperion-clap.workspace = true
-hyperion-inventory.workspace = true
-hyperion-permission.workspace = true
-hyperion-scheduled.workspace = true
-hyperion-text.workspace = true
-hyperion-utils.workspace = true
-hyperion-rank-tree.workspace = true
-hyperion.workspace = true
-roaring.workspace = true
-rustc-hash.workspace = true
-tracing-subscriber.workspace = true
-tracing-tracy.workspace = true
-tracing.workspace = true
-rayon.workspace = true
-gxhash.workspace = true
-derive_more.workspace = true
+anyhow = { workspace = true }
+clap = { workspace = true }
+compact_str = { workspace = true }
+dotenvy = { workspace = true }
+fastrand = { workspace = true }
+flecs_ecs = { workspace = true }
+hyperion-clap = { workspace = true }
+hyperion-inventory = { workspace = true }
+hyperion-permission = { workspace = true }
+hyperion-scheduled = { workspace = true }
+hyperion-text = { workspace = true }
+hyperion-utils = { workspace = true }
+hyperion-rank-tree = { workspace = true }
+hyperion = { workspace = true }
+roaring = { workspace = true }
+rustc-hash = { workspace = true }
+tracing-subscriber = { workspace = true }
+tracing-tracy = { workspace = true }
+tracing = { workspace = true }
+rayon = { workspace = true }
+gxhash = { workspace = true }
+derive_more = { workspace = true }
 
 [dev-dependencies]
 tracing = {workspace = true, features = ["release_max_level_info"]}
diff --git a/events/proof-of-concept/src/command/rank.rs b/events/proof-of-concept/src/command/rank.rs
index 9a369850..a4b13e8f 100644
--- a/events/proof-of-concept/src/command/rank.rs
+++ b/events/proof-of-concept/src/command/rank.rs
@@ -42,7 +42,7 @@ impl MinecraftCommand for RankCommand {
             )>(|(stream, uuid, inventory)| {
                 inventory.clear();
 
-                rank.apply_inventory(team, inventory);
+                rank.apply_inventory(team, inventory, world);
 
                 let minecraft_id = caller.minecraft_id();
                 let mut bundle = DataBundle::new(compose);
diff --git a/events/proof-of-concept/src/lib.rs b/events/proof-of-concept/src/lib.rs
index 22b42c2a..87dfc00e 100644
--- a/events/proof-of-concept/src/lib.rs
+++ b/events/proof-of-concept/src/lib.rs
@@ -43,6 +43,7 @@ struct OreVeins {
 impl Module for ProofOfConceptModule {
     fn module(world: &World) {
         world.component::<component::team::Team>();
+        world.import::<hyperion_rank_tree::RankTree>();
 
         world.component::<OreVeins>();
         world.set(OreVeins::default());
diff --git a/events/proof-of-concept/src/module/chat.rs b/events/proof-of-concept/src/module/chat.rs
index 424df05d..9f39fcf1 100644
--- a/events/proof-of-concept/src/module/chat.rs
+++ b/events/proof-of-concept/src/module/chat.rs
@@ -5,7 +5,7 @@ use flecs_ecs::{
 };
 use hyperion::{
     net::NetworkStreamRef,
-    simulation::{InGameName, Player, Position, event},
+    simulation::{Name, Player, Position, event},
     storage::EventQueue,
     system_registry::SystemId,
     valence_protocol::{packets::play, text::IntoText},
@@ -53,7 +53,7 @@ impl Module for ChatModule {
 
                     // Check cooldown
                     // todo: try_get if entity is dead/not found what will happen?
-                    by.get::<(&InGameName, &Position, &mut ChatCooldown, &NetworkStreamRef)>(|(name, position, cooldown, io)| {
+                    by.get::<(&Name, &Position, &mut ChatCooldown, &NetworkStreamRef)>(|(name, position, cooldown, io)| {
                         // Check if player is still on cooldown
                         if cooldown.expires > current_tick {
                             let remaining_ticks = cooldown.expires - current_tick;
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
deleted file mode 100644
index f661e7c7..00000000
--- a/rust-toolchain.toml
+++ /dev/null
@@ -1,4 +0,0 @@
-[toolchain]
-channel = "nightly-2024-11-11"
-components = ["rustfmt", "clippy", "rustc-codegen-cranelift-preview"]
-profile = "minimal"