Enum Effect 

pub enum Effect {
    SetVar {
        slot: u16,
        value: Val,
        add: bool,
    },
    SetLocal {
        slot: u16,
        value: Val,
        add: bool,
    },
    SetTransform {
        entity: Entity,
        transform: Transform,
    },
    Spawn(SpawnEffect),
    Despawn(Entity),
    Reparent {
        child: Entity,
        parent: Option<Entity>,
    },
    Visible(Entity, bool),
    Sound(PlayCue),
    Scene {
        scene: AssetId,
        transition: String,
    },
    Screen(AssetId),
    Story(StoryPlayback),
    Save,
}

One world change a behavior asked for, in body order.

Variants

SetVar

Write a world variable.

Fields

slot: u16

The variable’s slot.

value: Val

The value produced.

add: bool

Add to the current value rather than replacing it.

SetLocal

Write one of the instance’s locals.

Fields

slot: u16

The local’s slot.

value: Val

The value produced.

add: bool

Add to the current value rather than replacing it.

SetTransform

Replace an entity’s transform.

Fields

entity: Entity

The entity to move.

transform: Transform

Its new transform.

Spawn(SpawnEffect)

Copy a template into the world.

Despawn(Entity)

Remove an entity.

Reparent

Move an entity under another parent, or to the root.

Fields

child: Entity

The entity to move.

parent: Option<Entity>

Its new parent, or None for the root.

Visible(Entity, bool)

Show or hide an entity.

Sound(PlayCue)

Play an audio cue.

Scene

Load a scene.

Fields

scene: AssetId

The scene to load.

transition: String

The transition to play.

Screen(AssetId)

Show a screen.

Story(StoryPlayback)

Drive story playback.

Save

Persist the world’s behavior state.

Trait Implementations

impl Clone for Effect

fn clone(&self) -> Effect

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Effect

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.