From 4a077c7c65eced447c45389acf05007dd571bf26 Mon Sep 17 00:00:00 2001
From: Ilion Beyst <ilion.beyst@gmail.com>
Date: Sat, 1 Jan 2022 12:10:02 +0100
Subject: extract matchrunner crate from planetwars-cli

---
 planetwars-matchrunner/src/lib.rs | 90 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 planetwars-matchrunner/src/lib.rs

(limited to 'planetwars-matchrunner/src/lib.rs')

diff --git a/planetwars-matchrunner/src/lib.rs b/planetwars-matchrunner/src/lib.rs
new file mode 100644
index 0000000..50c6518
--- /dev/null
+++ b/planetwars-matchrunner/src/lib.rs
@@ -0,0 +1,90 @@
+mod bot_runner;
+mod match_context;
+mod pw_match;
+
+use std::{
+    io::Write,
+    path::PathBuf,
+    sync::{Arc, Mutex},
+};
+
+use match_context::MatchCtx;
+use planetwars_rules::PwConfig;
+use serde::{Deserialize, Serialize};
+
+use self::match_context::{EventBus, PlayerHandle};
+
+pub struct MatchConfig {
+    pub map_name: String,
+    pub map_path: PathBuf,
+    pub log_path: PathBuf,
+    pub players: Vec<MatchPlayer>,
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct MatchMeta {
+    pub map_name: String,
+    pub timestamp: chrono::DateTime<chrono::Local>,
+    pub players: Vec<PlayerInfo>,
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct PlayerInfo {
+    pub name: String,
+}
+
+pub struct MatchPlayer {
+    pub name: String,
+    pub path: PathBuf,
+    pub argv: Vec<String>,
+}
+
+pub async fn run_match(config: MatchConfig) {
+    let pw_config = PwConfig {
+        map_file: config.map_path,
+        max_turns: 100,
+    };
+
+    let event_bus = Arc::new(Mutex::new(EventBus::new()));
+
+    // start bots
+    let players = config
+        .players
+        .iter()
+        .enumerate()
+        .map(|(player_id, player)| {
+            let player_id = (player_id + 1) as u32;
+            let bot = bot_runner::Bot {
+                working_dir: player.path.clone(),
+                argv: player.argv.clone(),
+            };
+            let handle = bot_runner::run_local_bot(player_id, event_bus.clone(), bot);
+            (player_id, Box::new(handle) as Box<dyn PlayerHandle>)
+        })
+        .collect();
+    let mut log_file = std::fs::File::create(config.log_path).expect("could not create log file");
+
+    // assemble the math meta struct
+    let match_meta = MatchMeta {
+        map_name: config.map_name.clone(),
+        timestamp: chrono::Local::now(),
+        players: config
+            .players
+            .iter()
+            .map(|bot| PlayerInfo {
+                name: bot.name.clone(),
+            })
+            .collect(),
+    };
+    write!(
+        log_file,
+        "{}\n",
+        serde_json::to_string(&match_meta).unwrap()
+    )
+    .unwrap();
+
+    let match_ctx = MatchCtx::new(event_bus, players, log_file);
+
+    let match_state = pw_match::PwMatch::create(match_ctx, pw_config);
+    match_state.run().await;
+}
-- 
cgit v1.2.3