Allow From<Vec3<T>> for (_,_,_) for easy destructuring.

pumpkin-core/src/math/vector3.rs

@@ -98,6 +98,12 @@ impl<T> From<(T, T, T)> for Vector3<T> {
     }
 }
 
+impl<T> From<Vector3<T>> for (T, T, T) {
+    fn from(vector: Vector3<T>) -> Self {
+        (vector.x, vector.y, vector.z)
+    }
+}
+
 pub trait Math:
     Mul<Output = Self>
     + Neg<Output = Self>

pumpkin/src/client/player_packet.rs

@@ -76,9 +76,7 @@ impl Player {
             return;
         }
         let entity = &mut self.entity;
-        self.lastx = entity.pos.x;
+        self.last_position = entity.pos;
-        self.lasty = entity.pos.y;
-        self.lastz = entity.pos.z;
         entity.set_pos(
             Self::clamp_horizontal(position.x),
             Self::clamp_vertical(position.feet_y),
@@ -89,9 +87,8 @@ impl Player {
         // send new position to all other players
         let on_ground = self.on_ground;
         let entity_id = entity.entity_id;
-        let (x, lastx) = (entity.pos.x, self.lastx);
+        let (x, y, z) = entity.pos.into();
-        let (y, lasty) = (entity.pos.y, self.lasty);
+        let (lastx, lasty, lastz) = self.last_position.into();
-        let (z, lastz) = (entity.pos.z, self.lastz);
         let world = self.world.clone();
         let world = world.lock().await;
         world.broadcast_packet(
@@ -125,9 +122,7 @@ impl Player {
         }
         let entity = &mut self.entity;
 
-        self.lastx = entity.pos.x;
+        self.last_position = entity.pos;
-        self.lasty = entity.pos.y;
-        self.lastz = entity.pos.z;
         entity.set_pos(
             Self::clamp_horizontal(position_rotation.x),
             Self::clamp_vertical(position_rotation.feet_y),
@@ -139,9 +134,8 @@ impl Player {
         // send new position to all other players
         let on_ground = self.on_ground;
         let entity_id = entity.entity_id;
-        let (x, lastx) = (entity.pos.x, self.lastx);
+        let (x, y, z) = entity.pos.into();
-        let (y, lasty) = (entity.pos.y, self.lasty);
+        let (lastx, lasty, lastz) = self.last_position.into();
-        let (z, lastz) = (entity.pos.z, self.lastz);
         let yaw = modulus(entity.yaw * 256.0 / 360.0, 256.0);
         let pitch = modulus(entity.pitch * 256.0 / 360.0, 256.0);
         // let head_yaw = (entity.head_yaw * 256.0 / 360.0).floor();

pumpkin/src/entity/player.rs

@@ -69,9 +69,7 @@ pub struct Player {
     /// send `send_abilties_update` when changed
     pub abilities: PlayerAbilities,
 
-    pub lastx: f64,
+    pub last_position: Vector3<f64>,
-    pub lasty: f64,
-    pub lastz: f64,
     // Client side value, Should be not trusted
     pub on_ground: bool,
 
@@ -132,9 +130,7 @@ impl Player {
             abilities: PlayerAbilities::default(),
             gamemode,
             watched_section: Vector3::new(0, 0, 0),
-            lastx: 0.0,
+            last_position: Vector3::new(0.0, 0.0, 0.0),
-            lasty: 0.0,
-            lastz: 0.0,
         }
     }
 
@@ -255,9 +251,7 @@ impl Player {
         }
         let entity = &mut self.entity;
         entity.set_pos(x, y, z);
-        self.lastx = x;
+        self.last_position = entity.pos;
-        self.lasty = y;
-        self.lastz = z;
         entity.yaw = yaw;
         entity.pitch = pitch;
         self.awaiting_teleport = Some((self.teleport_id_count.into(), Vector3::new(x, y, z)));