From 69f3c48fb99d96f3fbc4ab49f5fb6d1d8e90e270 Mon Sep 17 00:00:00 2001
From: eug-vs <eugene@eug-vs.xyz>
Date: Tue, 21 Feb 2023 14:19:34 +0300
Subject: refactor: split Board module into submodules

---
 src/board/piece.rs | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 src/board/piece.rs

(limited to 'src/board/piece.rs')

diff --git a/src/board/piece.rs b/src/board/piece.rs
new file mode 100644
index 0000000..1889e94
--- /dev/null
+++ b/src/board/piece.rs
@@ -0,0 +1,36 @@
+#[derive(Debug, Clone, Copy, PartialEq, Eq, num_enum::FromPrimitive)]
+#[repr(usize)]
+pub enum Piece {
+    #[default]
+    Pawn,
+    Knight,
+    Bishop,
+    Rook,
+    Queen,
+    King,
+    PawnBlack,
+    KnightBlack,
+    BishopBlack,
+    RookBlack,
+    QueenBlack,
+    KingBlack,
+}
+
+impl Piece {
+    pub fn without_color(&self) -> Self {
+        let index = *self as usize;
+        Self::from(index % 6)
+    }
+    // Return the price of the peice
+    pub fn static_eval(&self) -> f32 {
+        match self.without_color() {
+            Piece::Pawn => 1.0,
+            Piece::Bishop => 3.3,
+            Piece::Knight => 3.2,
+            Piece::Rook => 5.0,
+            Piece::Queen => 9.0,
+            Piece::King => 0.,
+            _ => panic!("Piece should be without color"),
+        }
+    }
+}
-- 
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