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use std::io::prelude::*;
use std::io::stdin;
use std::path::Path;
use time::{Duration, PreciseTime};
use steam_powered_wyrm::command::{Command, Action};
use steam_powered_wyrm::strategy::choose_move;
use steam_powered_wyrm::json;
use steam_powered_wyrm::game;
fn main() {
let max_time = Duration::milliseconds(950);
let mut game_board = None;
let mut strategy_cache = None;
for line in stdin().lock().lines() {
let start_time = PreciseTime::now();
let round_number = line.expect("Failed to read line from stdin: {}");
let command =
match json::read_state_from_json_file(&Path::new(&format!("./rounds/{}/state.json", round_number))) {
Ok(json_state) => {
match &mut game_board {
None => {
let new_board = game::GameBoard::new(json_state);
let (command, cache) = choose_move(&new_board, strategy_cache, &start_time, max_time);
strategy_cache = Some(cache);
game_board = Some(new_board);
command
},
Some(game_board) => {
game_board.update(json_state);
let (command, cache) = choose_move(&game_board, strategy_cache, &start_time, max_time);
strategy_cache = Some(cache);
command
}
}
},
Err(e) => {
eprintln!("WARN: State file could not be parsed: {}", e);
Command::new(Action::DoNothing)
}
};
println!("C;{};{}", round_number, command);
}
}
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