62 lines
1.8 KiB
Rust
62 lines
1.8 KiB
Rust
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use super::pw_rules::{PlanetWars, Planet, Expedition};
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use super::pw_protocol as proto;
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/// Serialize given gamestate
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pub fn serialize_state(state: &PlanetWars) -> proto::State {
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let serializer = Serializer::new(state);
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serializer.serialize_state()
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}
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struct Serializer<'a> {
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state: &'a PlanetWars,
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}
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impl<'a> Serializer<'a> {
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fn new(state: &'a PlanetWars) -> Self {
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Serializer {
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state: state,
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}
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}
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fn serialize_state(&self) -> proto::State {
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proto::State {
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planets: self.state
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.planets
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.iter()
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.map(|planet| self.serialize_planet(planet))
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.collect(),
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expeditions: self.state
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.expeditions
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.iter()
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.map(|exp| self.serialize_expedition(exp))
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.collect(),
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}
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}
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// gets the client id for a player number
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fn player_client_id(&self, player_num: usize) -> u32 {
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self.state.players[player_num].id.as_u32()
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}
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fn serialize_planet(&self, planet: &Planet) -> proto::Planet {
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proto::Planet {
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name: planet.name.clone(),
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x: planet.x,
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y: planet.y,
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owner: planet.owner().map(|num| self.player_client_id(num)),
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ship_count: planet.ship_count(),
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}
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}
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fn serialize_expedition(&self, exp: &Expedition) -> proto::Expedition {
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proto::Expedition {
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id: exp.id,
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owner: self.player_client_id(exp.fleet.owner.unwrap()),
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ship_count: exp.fleet.ship_count,
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origin: self.state.planets[exp.origin].name.clone(),
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destination: self.state.planets[exp.target].name.clone(),
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turns_remaining: exp.turns_remaining,
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}
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}
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}
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