From ca2fc17834207b501b66d5c713889de029da27d6 Mon Sep 17 00:00:00 2001
From: eug-vs <eugene@eug-vs.xyz>
Date: Thu, 18 Aug 2022 09:36:58 +0300
Subject: feat: improve pawn movement

---
 src/main.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'src/main.c')

diff --git a/src/main.c b/src/main.c
index 8181d7c..b18c7ea 100644
--- a/src/main.c
+++ b/src/main.c
@@ -141,8 +141,15 @@ int validate_move(int move[2], int color, int* board) {
       legal_move = kingMoves;
       break;
     case PAWN:
-      if (piece & BLACK) legal_move = blackPawnMoves;
-      else legal_move = pawnMoves;
+      if (piece & BLACK) {
+        if (board[destination] != EMPTY) legal_move = blackPawnAttackMoves;
+        else if (origin >> 4 == 6) legal_move = newBlackPawnMoves;
+        else legal_move = blackPawnMoves;
+      } else {
+        if (board[destination] != EMPTY) legal_move = pawnAttackMoves;
+        else if (origin >> 4 == 1) legal_move = newPawnMoves;
+        else legal_move = pawnMoves;
+      }
       break;
     default:
       return -2;
-- 
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