Retire Application class

[stockfish] / src / piece.h

diff --git a/src/piece.h b/src/piece.h
index 6592de1a8bbf1d2b04a34b51f9a24c706ef673c1..59fb83924d1f79dfc7fbffb8a95401ef77bae915 100644 (file)
--- a/src/piece.h
+++ b/src/piece.h
@@ -25,8 +25,11 @@
 //// Includes
 ////
 
+#include <string>
+
 #include "color.h"
 #include "square.h"
+#include "value.h"
 
 
 ////
@@ -51,9 +54,22 @@ ENABLE_OPERATORS_ON(Piece);
 //// Constants
 ////
 
-const int SlidingArray[18] = {
-  0, 0, 0, 1, 2, 3, 0, 0, 0, 0, 0, 1, 2, 3, 0, 0, 0, 0
-};
+/// Important: If the material values are changed, one must also
+/// adjust the piece square tables, and the method game_phase() in the
+/// Position class!
+///
+/// Values modified by Joona Kiiski
+
+const Value PawnValueMidgame   = Value(0x0C6);
+const Value PawnValueEndgame   = Value(0x102);
+const Value KnightValueMidgame = Value(0x331);
+const Value KnightValueEndgame = Value(0x34E);
+const Value BishopValueMidgame = Value(0x344);
+const Value BishopValueEndgame = Value(0x359);
+const Value RookValueMidgame   = Value(0x4F6);
+const Value RookValueEndgame   = Value(0x4FE);
+const Value QueenValueMidgame  = Value(0x9D9);
+const Value QueenValueEndgame  = Value(0x9FE);
 
 
 ////
@@ -72,10 +88,6 @@ inline Piece piece_of_color_and_type(Color c, PieceType pt) {
   return Piece((int(c) << 3) | int(pt));
 }
 
-inline int piece_is_slider(Piece p) {
-  return SlidingArray[int(p)];
-}
-
 inline SquareDelta pawn_push(Color c) {
     return (c == WHITE ? DELTA_N : DELTA_S);
 }
@@ -88,13 +100,12 @@ inline bool piece_is_ok(Piece pc) {
   return piece_type_is_ok(type_of_piece(pc)) && color_is_ok(color_of_piece(pc));
 }
 
+inline char piece_type_to_char(PieceType pt) {
+  return std::string(" PNBRQK")[pt];
+}
 
-////
-//// Prototypes
-////
-
-extern char piece_type_to_char(PieceType pt, bool upcase = false);
-extern PieceType piece_type_from_char(char c);
-
+inline PieceType piece_type_from_char(char c) {
+  return PieceType(std::string(" PNBRQK").find(c));
+}
 
 #endif // !defined(PIECE_H_INCLUDED)