remove piece2char/piece2string (global var instead)

src/piece.c

@@ -18,37 +18,15 @@
 
 static pool_t *pieces_pool;
 
-inline static char piece2char(piece_t p)
-{
-    piece_t piece = PIECE(p);
-    char res;
-
-    //printf("%#x p=%#x\n", p, PIECE(p));
-    switch (piece) {
-        case PAWN:
-            res = CHAR_PAWN;
-            break;
-        case KNIGHT:
-            res = CHAR_KNIGHT;
-            break;
-        case BISHOP:
-            res = CHAR_BISHOP;
-            break;
-        case ROOK:
-            res = CHAR_ROOK;
-            break;
-        case QUEEN:
-            res = CHAR_QUEEN;
-            break;
-        case KING:
-            res = CHAR_KING;
-            break;
-        default:
-            res = CHAR_EMPTY;
-    }
-    return res;
-
-}
+struct piece_details piece_details[] = {
+    [EMPTY] =  { ' ', ' ', " ", " ", "",       0 },
+    [PAWN] =   { 'P', 'p', "♙", "♟", "Pawn",   PAWN_VALUE },
+    [KNIGHT] = { 'N', 'n', "♘", "♞", "Knight", KNIGHT_VALUE },
+    [BISHOP] = { 'B', 'b', "♗", "♝", "Bishop", BISHOP_VALUE },
+    [ROOK] =   { 'R', 'r', "♖", "♜", "Rook",   ROOK_VALUE },
+    [QUEEN] =  { 'Q', 'q', "♕", "♛", "Queen",  QUEEN_VALUE },
+    [KING] =   { 'K', 'k', "♔", "♚", "King",   KING_VALUE }
+};
 
 void piece_list_print(struct list_head *list)
 {
@@ -59,14 +37,9 @@ void piece_list_print(struct list_head *list)
     list_for_each_safe(p_cur, tmp, list) {
         piece = list_entry(p_cur, piece_list_t, list);
 
-        printf("%c%c%c ", piece2char(piece->piece),
+        printf("%s%c%c ", P_SYM(piece->piece),
                FILE2C(GET_F(piece->square)),
                RANK2C(GET_R(piece->square)));
-        /*printf("\t%d: %s on %c%c\n", i,
-               piece2string(piece->piece),
-               FILE2C(GET_F(piece->square)),
-               RANK2C(GET_R(piece->square)));
-        */
         i++;
     }
     printf("Total pieces = %d\n", i);