mittens_engine/engine/ecs/component/
router.rs1use super::Component;
2use crate::engine::ecs::{ComponentId, IntentValue, SignalEmitter};
3
4#[derive(Debug, Clone, Default)]
5pub struct RouterComponent {
6 pub target_name: Option<String>,
7 pub ignore_names: Vec<String>,
8 component: Option<ComponentId>,
9}
10
11impl RouterComponent {
12 pub fn new() -> Self {
13 Self::default()
14 }
15
16 pub fn with_target_name(mut self, target_name: impl Into<String>) -> Self {
17 self.target_name = Some(target_name.into());
18 self
19 }
20
21 pub fn with_ignored_names<I, S>(mut self, ignore_names: I) -> Self
22 where
23 I: IntoIterator<Item = S>,
24 S: Into<String>,
25 {
26 self.ignore_names = ignore_names.into_iter().map(Into::into).collect();
27 self
28 }
29}
30
31impl Component for RouterComponent {
32 fn name(&self) -> &'static str {
33 "router"
34 }
35
36 fn set_id(&mut self, component: ComponentId) {
37 self.component = Some(component);
38 }
39
40 fn as_any(&self) -> &dyn std::any::Any {
41 self
42 }
43
44 fn as_any_mut(&mut self) -> &mut dyn std::any::Any {
45 self
46 }
47
48 fn init(&mut self, emit: &mut dyn SignalEmitter, component: ComponentId) {
49 emit.push_intent_now(
50 component,
51 IntentValue::RegisterRouter {
52 component_ids: vec![component],
53 },
54 );
55 }
56
57 fn to_mms_ast(
58 &self,
59 _world: &crate::engine::ecs::World,
60 ) -> crate::scripting::ast::ComponentExpression {
61 use crate::engine::ecs::component::ce_helpers::*;
62 let mut ce = ce("Router");
63 if let Some(target) = &self.target_name {
64 ce = ce.with_call("target", vec![s(target)]);
65 }
66 if !self.ignore_names.is_empty() {
67 let items: Vec<_> = self.ignore_names.iter().map(|n| s(n)).collect();
68 ce = ce.with_call("ignore", vec![array(items)]);
69 }
70 ce
71 }
72}