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, 19 insertions, 0 deletions

diff --git a/azalea-core/src/position.rs b/azalea-core/src/position.rs
index c09c9966..766c38d6 100755
--- a/azalea-core/src/position.rs
+++ b/azalea-core/src/position.rs
@@ -18,6 +18,12 @@ macro_rules! vec3_impl {
                 self.x * self.x + self.y * self.y + self.z * self.z
             }
 
+            /// Get the squared distance from this position to another position.
+            /// Equivalent to `(self - other).length_sqr()`.
+            pub fn distance_to_sqr(&self, other: &Self) -> $type {
+                (self - other).length_sqr()
+            }
+
             /// Return a new instance of this position with the y coordinate
             /// decreased by the given number.
             pub fn down(&self, y: $type) -> Self {
@@ -36,6 +42,10 @@ macro_rules! vec3_impl {
                     z: self.z,
                 }
             }
+
+            pub fn dot(&self, other: Self) -> $type {
+                self.x * other.x + self.y * other.y + self.z * other.z
+            }
         }
 
         impl Add for &$name {
@@ -142,6 +152,15 @@ impl BlockPos {
         }
     }
 
+    /// Convert the block position into a Vec3 without centering it.
+    pub fn to_vec3_floored(&self) -> Vec3 {
+        Vec3 {
+            x: self.x as f64,
+            y: self.y as f64,
+            z: self.z as f64,
+        }
+    }
+
     /// Get the distance of this vector from the origin by doing `x + y + z`.
     pub fn length_manhattan(&self) -> u32 {
         (self.x.abs() + self.y.abs() + self.z.abs()) as u32