Piggyback on the InventoryUpdate events and attach some additional event info so that we can detect why the inventory update was triggered, and emit an associated sfx event that matches it.

CHANGELOG.md

@@ -20,6 +20,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Added new orc hairstyles
 - Added sfx for wielding/unwielding weapons
 - Fixed NPCs attacking the player forever after killing them
+- Added sfx for collecting, dropping and using inventory items
 
 ### Changed
 

assets/voxygen/audio/sfx.ron

@@ -35,5 +35,59 @@
             ],
             threshold: 0.5,
         ),
+        Inventory(Collected): (
+            files: [
+                "voxygen.audio.sfx.inventory.add_item",
+            ],
+            threshold: 0.5,
+        ),
+        Inventory(Swapped): (
+            files: [
+                "voxygen.audio.sfx.inventory.add_item",
+            ],
+            threshold: 0.5,
+        ),
+        Inventory(Given): (
+            files: [
+                "voxygen.audio.sfx.inventory.add_item",
+            ],
+            threshold: 0.5,
+        ),
+        Inventory(Dropped): (
+            files: [
+                "voxygen.audio.sfx.footsteps.stepgrass_4",
+            ],
+            threshold: 0.5,
+        ),
+        Inventory(Consumed(Potion)): (
+            files: [
+                "voxygen.audio.sfx.inventory.consumable.liquid",
+            ],
+            threshold: 0.3,
+        ),
+        Inventory(Consumed(PotionMinor)): (
+            files: [
+                "voxygen.audio.sfx.inventory.consumable.liquid",
+            ],
+            threshold: 0.3,
+        ),
+        Inventory(Consumed(Apple)): (
+            files: [
+                "voxygen.audio.sfx.inventory.consumable.apple",
+            ],
+            threshold: 0.3,
+        ),
+        Inventory(Consumed(Mushroom)): (
+            files: [
+                "voxygen.audio.sfx.inventory.consumable.food",
+            ],
+            threshold: 0.3,
+        ),
+        Inventory(Consumed(Cheese)): (
+            files: [
+                "voxygen.audio.sfx.inventory.consumable.food",
+            ],
+            threshold: 0.3,
+        )
     }
 )

client/src/lib.rs

@@ -14,6 +14,7 @@ pub use specs::{
 use byteorder::{ByteOrder, LittleEndian};
 use common::{
     comp::{self, ControlEvent, Controller, ControllerInputs, InventoryManip},
+    event::{EventBus, SfxEvent, SfxEventItem},
     msg::{
         validate_chat_msg, ChatMsgValidationError, ClientMsg, ClientState, PlayerListUpdate,
         RequestStateError, ServerError, ServerInfo, ServerMsg, MAX_BYTES_CHAT_MSG,
@@ -377,6 +378,7 @@ impl Client {
                 }
             }
         }
+
         // Handle new messages from the server.
         frontend_events.append(&mut self.handle_new_messages()?);
 
@@ -669,8 +671,14 @@ impl Client {
                             self.state.write_component(entity, character_state);
                         }
                     },
-                    ServerMsg::InventoryUpdate(inventory) => {
+                    ServerMsg::InventoryUpdate(inventory, event) => {
-                        self.state.write_component(self.entity, inventory)
+                        self.state.write_component(self.entity, inventory);
+
+                        self.state
+                            .ecs()
+                            .read_resource::<EventBus<SfxEventItem>>()
+                            .emitter()
+                            .emit(SfxEventItem::at_player_position(SfxEvent::Inventory(event)));
                     },
                     ServerMsg::TerrainChunkUpdate { key, chunk } => {
                         if let Ok(chunk) = chunk {

common/src/comp/inventory/item.rs

@@ -90,7 +90,7 @@ pub enum Armor {
     Necklace,
 }
 
-#[derive(Clone, Debug, PartialEq, Eq, Hash, Serialize, Deserialize)]
+#[derive(Copy, Clone, Debug, PartialEq, Eq, Hash, Serialize, Deserialize)]
 pub enum Consumable {
     Apple,
     Cheese,

common/src/comp/inventory/mod.rs

@@ -1,10 +1,11 @@
 pub mod item;
 
 // Reexports
-pub use item::{Debug, Item, ItemKind, Tool};
+pub use item::{Consumable, Debug, Item, ItemKind, Tool};
 
 use crate::assets;
-use specs::{Component, HashMapStorage, NullStorage};
+use specs::{Component, FlaggedStorage, HashMapStorage};
+use specs_idvs::IDVStorage;
 use std::ops::Not;
 
 #[derive(Clone, Debug, PartialEq, Eq, Hash, Serialize, Deserialize)]
@@ -136,12 +137,37 @@ impl Component for Inventory {
     type Storage = HashMapStorage<Self>;
 }
 
-// ForceUpdate
+#[derive(Copy, Clone, Debug, Hash, Eq, PartialEq, Serialize, Deserialize)]
+pub enum InventoryUpdateEvent {
+    Init,
+    Used,
+    Consumed(Consumable),
+    Gave,
+    Given,
+    Swapped,
+    Dropped,
+    Collected,
+    Possession,
+    Debug,
+}
+
+impl Default for InventoryUpdateEvent {
+    fn default() -> Self { Self::Init }
+}
+
 #[derive(Copy, Clone, Debug, Default, Serialize, Deserialize)]
-pub struct InventoryUpdate;
+pub struct InventoryUpdate {
+    event: InventoryUpdateEvent,
+}
+
+impl InventoryUpdate {
+    pub fn new(event: InventoryUpdateEvent) -> Self { Self { event } }
+
+    pub fn event(&self) -> InventoryUpdateEvent { self.event }
+}
 
 impl Component for InventoryUpdate {
-    type Storage = NullStorage<Self>;
+    type Storage = FlaggedStorage<Self, IDVStorage<Self>>;
 }
 
 #[cfg(test)] mod test;

common/src/comp/mod.rs

@@ -28,7 +28,7 @@ pub use controller::{
 };
 pub use energy::{Energy, EnergySource};
 pub use inputs::CanBuild;
-pub use inventory::{item, Inventory, InventoryUpdate, Item, ItemKind};
+pub use inventory::{item, Inventory, InventoryUpdate, InventoryUpdateEvent, Item, ItemKind};
 pub use last::Last;
 pub use location::{Waypoint, WaypointArea};
 pub use phys::{ForceUpdate, Gravity, Mass, Ori, PhysicsState, Pos, Scale, Sticky, Vel};

common/src/event.rs

@@ -1,5 +1,5 @@
 use crate::{comp, sync::Uid};
-use comp::item::Tool;
+use comp::{item::Tool, InventoryUpdateEvent};
 use parking_lot::Mutex;
 use serde::Deserialize;
 use specs::Entity as EcsEntity;
@@ -42,6 +42,7 @@ pub enum SfxEvent {
     LevelUp,
     Wield(Tool),
     Unwield(Tool),
+    Inventory(InventoryUpdateEvent),
 }
 
 pub enum LocalEvent {

common/src/msg/server.rs

@@ -71,7 +71,7 @@ pub enum ServerMsg {
         entity: u64,
         character_state: comp::CharacterState,
     },
-    InventoryUpdate(comp::Inventory),
+    InventoryUpdate(comp::Inventory, comp::InventoryUpdateEvent),
     TerrainChunkUpdate {
         key: Vec2<i32>,
         chunk: Result<Box<TerrainChunk>, ()>,

server/src/cmd.rs

@@ -262,6 +262,7 @@ lazy_static! {
         ),
     ];
 }
+
 fn handle_give(server: &mut Server, entity: EcsEntity, args: String, _action: &ChatCommand) {
     if let Ok(item) = assets::load_cloned(&args) {
         server
@@ -274,7 +275,10 @@ fn handle_give(server: &mut Server, entity: EcsEntity, args: String, _action: &C
             .state
             .ecs()
             .write_storage::<comp::InventoryUpdate>()
-            .insert(entity, comp::InventoryUpdate);
+            .insert(
+                entity,
+                comp::InventoryUpdate::new(comp::InventoryUpdateEvent::Given),
+            );
     } else {
         server.notify_client(entity, ServerMsg::private(String::from("Invalid item!")));
     }
@@ -1113,7 +1117,10 @@ fn handle_debug(server: &mut Server, entity: EcsEntity, _args: String, _action:
             .state
             .ecs()
             .write_storage::<comp::InventoryUpdate>()
-            .insert(entity, comp::InventoryUpdate);
+            .insert(
+                entity,
+                comp::InventoryUpdate::new(comp::InventoryUpdateEvent::Debug),
+            );
     } else {
         server.notify_client(
             entity,

server/src/events/interaction.rs

@@ -106,7 +106,10 @@ pub fn handle_possess(server: &Server, possessor_uid: Uid, possesse_uid: Uid) {
                     }
                 }
                 ecs.write_storage::<comp::InventoryUpdate>()
-                    .insert(possesse, comp::InventoryUpdate)
+                    .insert(
+                        possesse,
+                        comp::InventoryUpdate::new(comp::InventoryUpdateEvent::Possession),
+                    )
                     .err()
                     .map(|e| {
                         error!(

server/src/events/inventory_manip.rs

@@ -48,7 +48,10 @@ pub fn handle_inventory(server: &mut Server, entity: EcsEntity, manip: comp::Inv
                 }
             }
 
-            state.write_component(entity, comp::InventoryUpdate);
+            state.write_component(
+                entity,
+                comp::InventoryUpdate::new(comp::InventoryUpdateEvent::Collected),
+            );
         },
 
         comp::InventoryManip::Collect(pos) => {
@@ -76,6 +79,8 @@ pub fn handle_inventory(server: &mut Server, entity: EcsEntity, manip: comp::Inv
                 .get_mut(entity)
                 .and_then(|inv| inv.remove(slot));
 
+            let mut event = comp::InventoryUpdateEvent::Used;
+
             if let Some(item) = item_opt {
                 match item.kind {
                     comp::ItemKind::Tool { .. } => {
@@ -94,7 +99,8 @@ pub fn handle_inventory(server: &mut Server, entity: EcsEntity, manip: comp::Inv
                             stats.equipment.main = Some(item);
                         }
                     },
-                    comp::ItemKind::Consumable { effect, .. } => {
+                    comp::ItemKind::Consumable { kind, effect } => {
+                        event = comp::InventoryUpdateEvent::Consumed(kind);
                         state.apply_effect(entity, effect);
                     },
                     comp::ItemKind::Utility { kind } => match kind {
@@ -168,7 +174,7 @@ pub fn handle_inventory(server: &mut Server, entity: EcsEntity, manip: comp::Inv
                 }
             }
 
-            state.write_component(entity, comp::InventoryUpdate);
+            state.write_component(entity, comp::InventoryUpdate::new(event));
         },
 
         comp::InventoryManip::Swap(a, b) => {
@@ -177,7 +183,10 @@ pub fn handle_inventory(server: &mut Server, entity: EcsEntity, manip: comp::Inv
                 .write_storage::<comp::Inventory>()
                 .get_mut(entity)
                 .map(|inv| inv.swap_slots(a, b));
-            state.write_component(entity, comp::InventoryUpdate);
+            state.write_component(
+                entity,
+                comp::InventoryUpdate::new(comp::InventoryUpdateEvent::Swapped),
+            );
         },
 
         comp::InventoryManip::Drop(slot) => {
@@ -201,7 +210,10 @@ pub fn handle_inventory(server: &mut Server, entity: EcsEntity, manip: comp::Inv
                     item,
                 ));
             }
-            state.write_component(entity, comp::InventoryUpdate);
+            state.write_component(
+                entity,
+                comp::InventoryUpdate::new(comp::InventoryUpdateEvent::Dropped),
+            );
         },
     }
 

server/src/lib.rs

@@ -282,7 +282,10 @@ impl Server {
         state.write_component(entity, comp::CharacterState::default());
         state.write_component(entity, comp::Alignment::Owned(entity));
         state.write_component(entity, comp::Inventory::default());
-        state.write_component(entity, comp::InventoryUpdate);
+        state.write_component(
+            entity,
+            comp::InventoryUpdate::new(comp::InventoryUpdateEvent::default()),
+        );
         // Make sure physics are accepted.
         state.write_component(entity, comp::ForceUpdate);
 
@@ -606,7 +609,10 @@ impl StateExt for State {
             .map(|inv| inv.push(item).is_none())
             .unwrap_or(false);
         if success {
-            self.write_component(entity, comp::InventoryUpdate);
+            self.write_component(
+                entity,
+                comp::InventoryUpdate::new(comp::InventoryUpdateEvent::Collected),
+            );
         }
         success
     }

server/src/sys/entity_sync.rs

@@ -328,8 +328,11 @@ impl<'a> System<'a> for Sys {
         // TODO: Sync clients that don't have a position?
 
         // Sync inventories
-        for (client, inventory, _) in (&mut clients, &inventories, &inventory_updates).join() {
+        for (client, inventory, update) in (&mut clients, &inventories, &inventory_updates).join() {
-            client.notify(ServerMsg::InventoryUpdate(inventory.clone()));
+            client.notify(ServerMsg::InventoryUpdate(
+                inventory.clone(),
+                update.event(),
+            ));
         }
 
         // Remove all force flags.

voxygen/src/audio/sfx/event_mapper/mod.rs

@@ -1,5 +1,5 @@
-pub mod movement;
+mod movement;
-pub mod progression;
+mod progression;
 
 use movement::MovementEventMapper;
 use progression::ProgressionEventMapper;

voxygen/src/audio/sfx/event_mapper/movement/mod.rs

@@ -172,7 +172,7 @@ impl MovementEventMapper {
         match (
             current_event.movement,
             current_event.action,
-            previous_event.event,
+            previous_event.event.clone(),
         ) {
             (_, ActionState::Roll { .. }, _) => SfxEvent::Roll,
             (MovementState::Climb, ..) => SfxEvent::Climb,