euv_engine/entity/
struct.rs

1use super::*;
2
3/// The fundamental entity in the engine, combining a transform with
4/// a collection of behavior-defining components.
5#[derive(Clone, Data, New)]
6pub struct Entity {
7    /// The unique identifier of this entity.
8    ///
9    /// `get_id` is public because tests/entity/fn.rs, tests/pool/fn.rs reads this field from
10    /// outside this crate. `get_mut` / `set` stay crate-internal.
11    #[get_mut(pub(crate))]
12    #[get(type(copy))]
13    #[set(pub(crate))]
14    pub id: u64,
15    /// The human-readable name of this entity.
16    ///
17    /// `get_name` is public because tests/entity/fn.rs, tests/pool/fn.rs, tests/remaining/fn.rs reads this field from
18    /// outside this crate. `get_mut` / `set` stay crate-internal.
19    #[get_mut(pub(crate))]
20    #[set(pub(crate))]
21    pub name: String,
22    /// The world-space transform (position, rotation, scale).
23    ///
24    /// `get_transform` is public because tests/entity/fn.rs, tests/pool/fn.rs reads this field from
25    /// outside this crate. `get_mut` / `set` stay crate-internal.
26    #[get_mut(pub(crate))]
27    #[get(type(copy))]
28    #[set(pub(crate))]
29    pub transform: Transform2D,
30    /// Whether this entity is active and should receive updates.
31    ///
32    /// `get_active` / `set_active` are public because tests/entity/fn.rs, tests/pool/fn.rs reads this field from
33    /// outside this crate. `get_mut` / `set` stay crate-internal.
34    #[get_mut(pub(crate))]
35    #[get(type(copy))]
36    pub active: bool,
37    /// The list of components attached to this entity.
38    ///
39    /// `get_components` is public because tests/entity/fn.rs, tests/pool/fn.rs reads this field from
40    /// outside this crate. `get_mut` / `set` stay crate-internal.
41    #[get_mut(pub(crate))]
42    #[set(pub(crate))]
43    pub components: Vec<ComponentRc>,
44    /// Optional tags for grouping and querying entities.
45    ///
46    /// `get_tags` is public because tests/entity/fn.rs, tests/pool/fn.rs reads this field from
47    /// outside this crate. `get_mut` / `set` stay crate-internal.
48    #[get_mut(pub(crate))]
49    #[set(pub(crate))]
50    pub tags: Vec<String>,
51}
52
53/// A publish-subscribe event bus for decoupled inter-entity communication.
54///
55/// Entities and game systems can subscribe to named event channels and
56/// emit events that are dispatched to all registered handlers.
57#[derive(Clone, Data, New)]
58pub struct EventBus {
59    /// The map from event name to the list of registered handler closures.
60    #[get_mut(pub(crate))]
61    #[new(skip)]
62    #[get(pub(crate))]
63    #[set(pub(crate))]
64    pub(crate) handlers: EventHandlers,
65}
euv_engine/entity/struct.rs

euv_engine/entity/
struct.rs
