Sneaking (#237)

* start implementing sneaking

* fix horizontal_collision being inverted and cleanup

* clippy

* change dimensions and eye height based on pose

* proper support for automatically crouching in certain cases

* fix anticheat issues

* add line to changelog and update a comment

1 files changed, 13 insertions, 6 deletions

diff --git a/azalea-client/src/plugins/interact/mod.rs b/azalea-client/src/plugins/interact/mod.rs
index 634d492c..0275ca97 100644
--- a/azalea-client/src/plugins/interact/mod.rs
+++ b/azalea-client/src/plugins/interact/mod.rs
@@ -11,7 +11,7 @@ use azalea_core::{
     tick::GameTick,
 };
 use azalea_entity::{
-    Attributes, LocalEntity, LookDirection,
+    Attributes, Crouching, LocalEntity, LookDirection, PlayerAbilities,
     attributes::{
         creative_block_interaction_range_modifier, creative_entity_interaction_range_modifier,
     },
@@ -36,7 +36,7 @@ use crate::{
     attack::handle_attack_event,
     interact::pick::{HitResultComponent, update_hit_result_component},
     inventory::{Inventory, InventorySet},
-    local_player::{LocalGameMode, PermissionLevel, PlayerAbilities},
+    local_player::{LocalGameMode, PermissionLevel},
     movement::MoveEventsSet,
     packet::game::SendPacketEvent,
     respawn::perform_respawn,
@@ -250,12 +250,20 @@ pub fn handle_start_use_item_queued(
         &mut BlockStatePredictionHandler,
         &HitResultComponent,
         &LookDirection,
+        &Crouching,
         Option<&Mining>,
     )>,
     entity_id_query: Query<&MinecraftEntityId>,
 ) {
-    for (entity, start_use_item, mut prediction_handler, hit_result, look_direction, mining) in
-        query
+    for (
+        entity,
+        start_use_item,
+        mut prediction_handler,
+        hit_result,
+        look_direction,
+        crouching,
+        mining,
+    ) in query
     {
         commands.entity(entity).remove::<StartUseItemQueued>();
 
@@ -332,8 +340,7 @@ pub fn handle_start_use_item_queued(
                             location: r.location,
                             hand: InteractionHand::MainHand,
                         },
-                        // TODO: sneaking
-                        using_secondary_action: false,
+                        using_secondary_action: **crouching,
                     },
                 ));
             }