From 6af6acefdece08bb786640f5f3e9618ae04881da Mon Sep 17 00:00:00 2001
From: Adam <adammegarules1@gmail.com>
Date: Fri, 31 Jul 2026 12:46:48 +0200
Subject: making evaluate file

---
 src/evaluate.cpp | 76 +++++++++++++++++++++++++++++++-------------------------
 src/evaluate.hpp |  7 +++++-
 2 files changed, 48 insertions(+), 35 deletions(-)

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index c53e64e..7d0a78e 100644
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -1,4 +1,5 @@
 #include "evaluate.hpp"
+#include "board/board.hpp"
 #include "moves.hpp"
 #include <cstdlib>
 
@@ -76,7 +77,7 @@ static int KING_TABLE_EARLY[64] = {
 };
 
 /*
- * i cound some up with better name
+ * i cound have come up with better name.
  * this function just takes square and if color is black rotate it
  */
 static int RotateBoardForBlack(const int square, const bool color) {
@@ -101,39 +102,7 @@ static int ForceKingToEdgeBonus(const Position enemyKing,
 
   return bonus;
 }
-
-static bool IsEndgame(Game *g) {
-  int queens = 0;
-  int rooks = 0;
-
-  for (const Piece &piece : g->pieces) {
-    switch (piece.type) {
-    case QUEEN:
-      queens++;
-      break;
-    case ROOK:
-      rooks++;
-      break;
-    default:
-      break;
-    }
-  }
-
-  return queens == 0 || (queens == 2 && rooks <= 1);
-}
-
-int EvaluateBoardForWhite(Game *g) {
-  switch (GetNewGameState(g)) {
-  case WHITE_WON:
-    return MATE;
-  case BLACK_WON:
-    return -MATE;
-  case DRAW:
-    return 0;
-  case TURN:
-    break;
-  }
-
+int CountBoardMaterial(Game *g) {
   int score = 0;
 
   for (int i = 0; i < 64; i++) {
@@ -178,6 +147,45 @@ int EvaluateBoardForWhite(Game *g) {
     }
   }
 
+  return score;
+};
+
+bool IsEndgame(Game *g) {
+  int queens = 0;
+  int rooks = 0;
+
+  for (const Piece &piece : g->pieces) {
+    switch (piece.type) {
+    case QUEEN:
+      queens++;
+      break;
+    case ROOK:
+      rooks++;
+      break;
+    default:
+      break;
+    }
+  }
+
+  return queens == 0 || (queens == 2 && rooks <= 1);
+}
+
+int EvaluateBoardForWhite(Game *g) {
+  switch (GetNewGameState(g)) {
+  case WHITE_WON:
+    return MATE;
+  case BLACK_WON:
+    return -MATE;
+  case DRAW:
+    return 0;
+  case TURN:
+    break;
+  }
+
+  int score = 0;
+
+  score += CountBoardMaterial(g);
+
   Position whiteKing = FindKing(g, true);
   Position blackKing = FindKing(g, false);
 
diff --git a/src/evaluate.hpp b/src/evaluate.hpp
index d0baf14..feeff70 100644
--- a/src/evaluate.hpp
+++ b/src/evaluate.hpp
@@ -3,7 +3,12 @@
 
 #include "board/board.hpp"
 
+/*
+ * Return static evaluation of board from white player pespective.
+ * This function is very expensive for computation.
+ */
 int EvaluateBoardForWhite(Game *g);
-bool InEndgame(Game *g);
+
+bool IsEndgame(Game *g);
 
 #endif /* SRC_EVALUATE_H_ */
-- 
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