Alter piece images in Spartan Chess

The Captain of Spartain Chess is now represented by the new Tower piece,
so that the Crowned Rook pictogram can be (and is) used for the General,
for better uniformity with other variants.

diff --git a/backend.c b/backend.c
index 9d05011..f5e2b85 100644 (file)
--- a/backend.c
+++ b/backend.c
@@ -564,8 +564,8 @@ ChessSquare  KnightmateArray[2][BOARD_FILES] = {
 ChessSquare SpartanArray[2][BOARD_FILES] = {
     { WhiteRook, WhiteKnight, WhiteBishop, WhiteQueen,
         WhiteKing, WhiteBishop, WhiteKnight, WhiteRook },
-    { BlackAlfil, BlackMarshall, BlackKing, BlackDragon,
-        BlackDragon, BlackKing, BlackAngel, BlackAlfil }
+    { BlackAlfil, BlackDragon, BlackKing, BlackTower,
+        BlackTower, BlackKing, BlackAngel, BlackAlfil }
 };
 
 ChessSquare fairyArray[2][BOARD_FILES] = { /* [HGM] Queen side differs from King side */
@@ -6297,7 +6297,7 @@ InitPosition (int redraw)
       break;
     case VariantSpartan:
       pieces = SpartanArray;
-      SetCharTable(pieceToChar, "PNBRQ................K......lwg.....c...h..k");
+      SetCharTable(pieceToChar, "PNBRQ.....................K......lw......g...h......ck");
       break;
     case VariantLion:
       pieces = lionArray;

diff --git a/moves.c b/moves.c
index a53ca59..6a747a2 100644 (file)
--- a/moves.c
+++ b/moves.c
@@ -1105,19 +1105,16 @@ GenPseudoLegal (Board board, int flags, MoveCallback callback, VOIDSTAR closure,
             /* Make Dragon-King Dababba & Rook-like outside Shogi, for better disambiguation in variant Fairy */
            case WhiteDragon:
            case BlackDragon:
-              if(gameInfo.variant == VariantChuChess) goto DragonKing;
+              if(gameInfo.variant == VariantChuChess || gameInfo.variant == VariantSpartan) goto DragonKing;
               for (d = 0; d <= 1; d++) // Dababba moves that Rook cannot do
                 for (s = -2; s <= 2; s += 4) {
                      rt = rf + s * d;
                      ft = ff + s * (1 - d);
                       if (rt < 0 || rt >= BOARD_HEIGHT || ft < BOARD_LEFT || ft >= BOARD_RGHT) continue;
-                      if (board[rf+rt>>1][ff+ft>>1] == EmptySquare && gameInfo.variant != VariantSpartan) continue;
+                      if (board[rf+rt>>1][ff+ft>>1] == EmptySquare) continue;
                      if (SameColor(board[rf][ff], board[rt][ft])) continue;
                      callback(board, flags, NormalMove, rf, ff, rt, ft, closure);
                  }
-              if(gameInfo.variant == VariantSpartan) // in Spartan Chess restrict range to modern Dababba
-               Wazir(board, flags, rf, ff, callback, closure);
-             else
                Rook(board, flags, rf, ff, callback, closure);
               break;
 
@@ -1142,6 +1139,19 @@ GenPseudoLegal (Board board, int flags, MoveCallback callback, VOIDSTAR closure,
                    Knight(board, flags, rf, ff, callback, closure);
                break;
 
+            case WhiteTower:
+            case BlackTower:
+                for (d = 0; d <= 1; d++) // Dababba moves
+                  for (s = -2; s <= 2; s += 4) {
+                     rt = rf + s * d;
+                     ft = ff + s * (1 - d);
+                      if (rt < 0 || rt >= BOARD_HEIGHT || ft < BOARD_LEFT || ft >= BOARD_RGHT) continue;
+                     if (SameColor(board[rf][ff], board[rt][ft])) continue;
+                     callback(board, flags, NormalMove, rf, ff, rt, ft, closure);
+                 }
+               Wazir(board, flags, rf, ff, callback, closure);
+               break;
+
             /* Shogi Rooks are ordinary Rooks */
             case SHOGI WhiteRook:
             case SHOGI BlackRook: