jpmschweitzer
920ea0582f
Replaces the hardcoded seed=0 with the seed received in StartupMessage,
threading it through SimulationPlugin -> EconomyPlugin / SimRng. Integration
test fixtures updated for the new SimulationPlugin { seed } signature.
38 lines
1.5 KiB
Rust
38 lines
1.5 KiB
Rust
//! Economy phase plugin — tâtonnement simulation tick and IPC query serving.
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//!
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//! All systems run in [`TickPhase::Economy`]. Intra-phase ordering:
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//! - tick_economy_simulation → serve_econ_state_query (query reads fresh signals)
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use bevy_app::prelude::*;
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use bevy_ecs::schedule::IntoScheduleConfigs;
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use crate::tick_phases::TickPhase;
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pub struct EconomyPlugin {
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/// World seed from `StartupMessage` (#826). Passed to `try_load_economy` so the
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/// tâtonnement simulation is seeded deterministically from the client's world seed.
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pub seed: u64,
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}
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impl Plugin for EconomyPlugin {
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fn build(&self, app: &mut App) {
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// Economy simulation (#821, D-031) — loaded once at startup, no-op when DB absent.
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// Seed comes from StartupMessage.world_seed, threaded via SimulationPlugin (#826).
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if let Some((econ_sim, econ_state)) = super::economy::try_load_economy(self.seed) {
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app.insert_resource(econ_sim).insert_resource(econ_state);
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}
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// EconQueryBuffer: always registered so EconStateQuery PlayerActions are accepted
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// even when the economy DB is absent (queries just produce no response).
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app.init_resource::<super::economy::EconQueryBuffer>()
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.add_systems(
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Update,
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(
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super::economy::tick_economy_simulation,
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super::economy::serve_econ_state_query
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.after(super::economy::tick_economy_simulation),
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)
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.in_set(TickPhase::Economy),
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);
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}
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}
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