From 6c7eac5e5fc166759dbbf22f0ca28fd1b636de52 Mon Sep 17 00:00:00 2001
From: Justin Worthe <justin@worthe-it.co.za>
Date: Mon, 14 May 2018 21:51:36 +0200
Subject: Added profiling target with perf

---
 src/bin/perf-test.rs | 53 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 src/bin/perf-test.rs

(limited to 'src/bin/perf-test.rs')

diff --git a/src/bin/perf-test.rs b/src/bin/perf-test.rs
new file mode 100644
index 0000000..1397cc3
--- /dev/null
+++ b/src/bin/perf-test.rs
@@ -0,0 +1,53 @@
+extern crate zombot;
+extern crate time;
+use time::{PreciseTime, Duration};
+
+use zombot::*;
+use zombot::engine::command::Command;
+
+use std::error::Error;
+
+const STATE_PATH: &str = "init_state.json";
+
+const COMMAND_PATH: &str = "command.txt";
+
+use std::fs::File;
+use std::io::prelude::*;
+use std::process;
+
+fn choose_move(settings: &engine::settings::GameSettings, state: &engine::GameState, start_time: &PreciseTime) -> Command {
+    let max_time = Duration::milliseconds(9950);
+    strategy::monte_carlo::choose_move(settings, state, start_time, max_time)
+}
+
+
+fn write_command(filename: &str, command: Command) -> Result<(), Box<Error> > {
+    let mut file = File::create(filename)?;
+    write!(file, "{}", command)?;
+    Ok(())
+}
+
+
+fn main() {
+    let start_time = PreciseTime::now();
+    
+    println!("Reading in state.json file");
+    let (settings, state) = match json::read_state_from_file(STATE_PATH) {
+        Ok(ok) => ok,
+        Err(error) => {
+            println!("Error while parsing JSON file: {}", error);
+            process::exit(1);
+        }
+    };
+    let command = choose_move(&settings, &state, &start_time);
+
+    match write_command(COMMAND_PATH, command) {
+        Ok(()) => {}
+        Err(error) => {
+            println!("Error while writing command file: {}", error);
+            process::exit(1);
+        }
+    }
+
+    println!("Elapsed time: {}", start_time.to(PreciseTime::now()));
+}
-- 
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