40 lines
878 B
Rust
40 lines
878 B
Rust
use crate::SIMS;
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use cultivar_common::prelude::*;
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use sp_runtime_interface::runtime_interface;
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#[allow(dead_code)]
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#[runtime_interface]
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pub trait Api {
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fn get_turn(sim_token: SimToken) -> Result<u32, SimError> {
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Ok(SIMS
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.write()
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.get_sim_from_token_mut(&sim_token)
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.ok_or(SimError::SimNotFound)?
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.turn)
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}
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fn say(msg: &str) {
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println!("{msg}");
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}
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fn walk(
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sim_token: SimToken,
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entity_id: EntityId,
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direction: Direction,
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) -> Result<Result<Position, (Position, WalkError)>, SimError> {
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if let Some(mut sim) = SIMS.write().get_sim_from_token_mut(&sim_token) {
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let sim = sim.value_mut();
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if let Some(entity) = sim.entities.get_mut(&entity_id) {
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match entity {
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Entity::Ferris(entity) => Ok(entity.walk(&sim.board, direction)),
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}
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} else {
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Err(SimError::EntityNotFound)
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}
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} else {
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Err(SimError::SimNotFound)
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}
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}
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}
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