From 54cfd43911b61e7aabe7dcdc5f984f496e672c5d Mon Sep 17 00:00:00 2001
From: dece <shgck@pistache.land>
Date: Wed, 24 Jun 2020 22:17:36 +0200
Subject: [PATCH] engine: use "vatunode" as debug log command

---
 src/engine.rs | 13 ++++++++-----
 src/uci.rs    |  8 ++++----
 2 files changed, 12 insertions(+), 9 deletions(-)

diff --git a/src/engine.rs b/src/engine.rs
index 8cb3738..2419118 100644
--- a/src/engine.rs
+++ b/src/engine.rs
@@ -62,8 +62,8 @@ pub enum Cmd {
     WorkerInfo(Vec<analysis::AnalysisInfo>),
     /// Send best move found by analysis worker.
     WorkerBestMove(Option<Move>),
-    /// Draw board in logs.
-    DrawBoard,
+    /// Log current node.
+    LogNode,
 
     // Commands that can be sent by the engine.
 
@@ -127,11 +127,14 @@ impl Engine {
             Cmd::WorkerInfo(infos) => self.reply(Cmd::Info(infos.to_vec())),
             Cmd::WorkerBestMove(m) => self.reply(Cmd::BestMove(m.clone())),
             // Other commands.
-            Cmd::DrawBoard => {
+            Cmd::LogNode => {
                 let mut s = vec!();
                 self.node.board.draw_to(&mut s);
-                let s = format!("{}", String::from_utf8_lossy(&s));
-                self.reply(Cmd::Log(s));
+                self.reply(Cmd::Log(format!(
+                    "Current node:\n{}{}",
+                    String::from_utf8_lossy(&s),
+                    self.node.game_state
+                )));
             }
             _ => eprintln!("Not an engine input command: {:?}", cmd),
         }
diff --git a/src/uci.rs b/src/uci.rs
index eaa5079..f7f2cff 100644
--- a/src/uci.rs
+++ b/src/uci.rs
@@ -59,7 +59,7 @@ pub enum UciCmd {
     Quit,
 
     // Unofficial commands mostly for debugging.
-    VatuDraw,
+    VatuNode,
 
     Unknown(String),
 }
@@ -202,8 +202,8 @@ impl Uci {
                 self.send_engine_command(engine::Cmd::Stop);
             },
             UciCmd::Quit => return false,
-            UciCmd::VatuDraw => {
-                self.send_engine_command(engine::Cmd::DrawBoard);
+            UciCmd::VatuNode => {
+                self.send_engine_command(engine::Cmd::LogNode);
             }
             UciCmd::Unknown(c) => { self.log(format!("Unknown command: {}", c)); }
         }
@@ -312,7 +312,7 @@ fn parse_command(s: &str) -> UciCmd {
         "position" => parse_position_command(&fields[1..]),
         "go" => parse_go_command(&fields[1..]),
         "quit" => UciCmd::Quit,
-        "vatudraw" => UciCmd::VatuDraw,
+        "vatunode" => UciCmd::VatuNode,
         c => UciCmd::Unknown(c.to_string()),
     }
 }