From a8c2d7499de2215e2ffb3c755361a339e5b798d3 Mon Sep 17 00:00:00 2001
From: Micha White <botahamec@outlook.com>
Date: Thu, 21 Dec 2023 19:40:02 -0500
Subject: Fix warnings

---
 Cargo.toml             |  2 +-
 engine/src/lib.rs      | 18 +++---------------
 engine/src/main.rs     |  2 +-
 engine/src/stackvec.rs | 35 -----------------------------------
 4 files changed, 5 insertions(+), 52 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 560f992..4c88f9c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,7 +3,7 @@ resolver = "2"
 members = [
 	"engine",
 	"model",
-	"pdn"
+	#"pdn"
 ]
 
 [profile.dev]
diff --git a/engine/src/lib.rs b/engine/src/lib.rs
index fdb50e6..8f9fde2 100644
--- a/engine/src/lib.rs
+++ b/engine/src/lib.rs
@@ -3,10 +3,10 @@
 #![feature(maybe_uninit_slice)]
 
 use std::num::{NonZeroU8, NonZeroUsize};
-use std::sync::atomic::{AtomicBool, AtomicU8, AtomicUsize, Ordering};
+use std::sync::atomic::{AtomicBool, AtomicUsize, Ordering};
 use std::sync::Arc;
 use std::thread::JoinHandle;
-use std::time::{Duration, Instant};
+use std::time::Duration;
 
 use parking_lot::Mutex;
 
@@ -18,7 +18,7 @@ pub use transposition_table::{TranspositionTable, TranspositionTableRef};
 mod eval;
 mod lazysort;
 mod stackvec;
-mod tablebase;
+//mod tablebase;
 mod transposition_table;
 
 pub const ENGINE_NAME: &str = "Ampere";
@@ -46,11 +46,7 @@ struct EvaluationTask<'a> {
 	cancel_flag: AtomicBool,
 	end_ponder_flag: AtomicBool,
 
-	start_time: Instant,
-	current_depth: AtomicU8,
-	selective_depth: AtomicU8,
 	nodes_explored: AtomicUsize,
-	principle_variation: Mutex<Vec<Move>>,
 }
 
 #[derive(Debug, Default, Clone)]
@@ -205,11 +201,7 @@ impl<'a> Engine<'a> {
 		let cancel_flag = AtomicBool::new(false);
 		let end_ponder_flag = AtomicBool::new(false);
 
-		let start_time = Instant::now();
-		let current_depth = AtomicU8::new(0);
-		let selective_depth = AtomicU8::new(0);
 		let nodes_explored = AtomicUsize::new(0);
-		let principle_variation = Mutex::new(Vec::new());
 
 		let task = EvaluationTask {
 			position,
@@ -220,11 +212,7 @@ impl<'a> Engine<'a> {
 			cancel_flag,
 			end_ponder_flag,
 
-			start_time,
-			current_depth,
-			selective_depth,
 			nodes_explored,
-			principle_variation,
 		};
 
 		let task = Arc::new(task);
diff --git a/engine/src/main.rs b/engine/src/main.rs
index 3b41418..32e0f62 100644
--- a/engine/src/main.rs
+++ b/engine/src/main.rs
@@ -11,7 +11,7 @@ const DEPTH: u8 = 19;
 struct BasicFrontend;
 
 impl Frontend for BasicFrontend {
-	fn debug(&self, msg: &str) {}
+	fn debug(&self, _: &str) {}
 
 	fn report_best_move(&self, best_move: model::Move) {
 		println!("{best_move}");
diff --git a/engine/src/stackvec.rs b/engine/src/stackvec.rs
index 9c00461..cfdef2b 100644
--- a/engine/src/stackvec.rs
+++ b/engine/src/stackvec.rs
@@ -39,10 +39,6 @@ impl<T, const CAPACITY: usize> StackVec<T, CAPACITY> {
 		}
 	}
 
-	pub fn capcity(&self) -> usize {
-		CAPACITY
-	}
-
 	pub fn len(&self) -> usize {
 		self.len
 	}
@@ -61,39 +57,8 @@ impl<T, const CAPACITY: usize> StackVec<T, CAPACITY> {
 		unsafe { MaybeUninit::slice_assume_init_mut(&mut self.values[..self.len]) }
 	}
 
-	pub fn as_ptr(&self) -> *const T {
-		self.values.as_ptr().cast()
-	}
-
-	pub fn as_mut_ptr(&mut self) -> *mut T {
-		self.values.as_mut_ptr().cast()
-	}
-
-	pub fn try_push(&mut self, value: T) -> Option<()> {
-		self.values.get_mut(self.len)?.write(value);
-		self.len += 1;
-		Some(())
-	}
-
 	pub fn push(&mut self, value: T) {
 		self.values[self.len].write(value);
 		self.len += 1;
 	}
-
-	pub fn pop(&mut self) -> Option<T> {
-		if self.is_empty() {
-			return None;
-		}
-
-		// safety: this value will no longer be used, and the value is valid
-		//         because it appears in the valid part of the array
-		unsafe {
-			self.len -= 1;
-			Some(std::ptr::read(self.as_ptr().add(self.len())))
-		}
-	}
-
-	pub fn clear(&mut self) {
-		self.len = 0;
-	}
 }
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