mittens_engine/engine/ecs/component/
serialize.rs

1use crate::engine::ecs::ComponentId;
2use crate::engine::ecs::component::Component;
3
4/// Save visibility marker for filtered world serialization.
5///
6/// Filtered world save includes components by default. `SerializeComponent::off()` excludes the
7/// component subtree, while `SerializeComponent::on()` can explicitly re-include a subtree inside
8/// an excluded ancestor.
9#[derive(Debug, Clone, Copy)]
10pub struct SerializeComponent {
11    pub enabled: bool,
12    component: Option<ComponentId>,
13}
14
15impl SerializeComponent {
16    pub fn on() -> Self {
17        Self {
18            enabled: true,
19            component: None,
20        }
21    }
22
23    pub fn off() -> Self {
24        Self {
25            enabled: false,
26            component: None,
27        }
28    }
29}
30
31impl Default for SerializeComponent {
32    fn default() -> Self {
33        Self::on()
34    }
35}
36
37impl Component for SerializeComponent {
38    fn set_id(&mut self, id: ComponentId) {
39        self.component = Some(id);
40    }
41
42    fn name(&self) -> &'static str {
43        "serialize"
44    }
45
46    fn as_any(&self) -> &dyn std::any::Any {
47        self
48    }
49
50    fn as_any_mut(&mut self) -> &mut dyn std::any::Any {
51        self
52    }
53
54    fn to_mms_ast(
55        &self,
56        _world: &crate::engine::ecs::World,
57    ) -> crate::scripting::ast::ComponentExpression {
58        use crate::engine::ecs::component::ce_helpers::*;
59        let ctor = if self.enabled { "on" } else { "off" };
60        ce_call("Serialize", ctor, vec![])
61    }
62}
mittens_engine/engine/ecs/component/serialize.rs

mittens_engine/engine/ecs/component/
serialize.rs
