Allow editing of holdings in EditPosition mode
authorH.G. Muller <h.g.muller@hccnet.nl>
Fri, 8 Jan 2010 13:16:59 +0000 (14:16 +0100)
committerArun Persaud <arun@nubati.net>
Tue, 12 Jan 2010 04:03:35 +0000 (20:03 -0800)
Dragging pieces to and from the holdings now consistently keep track of
the home square of pieces and the piece counts, as does creation of
pieces in the holdings through the piece menu.

backend.c
winboard/winboard.c

index e1b7d9d..173b537 100644 (file)
--- a/backend.c
+++ b/backend.c
@@ -5383,6 +5383,18 @@ UserMoveTest(fromX, fromY, toX, toY, promoChar, captureOwn)
            return AmbiguousMove;
        } else if (toX >= 0 && toY >= 0) {
            boards[0][toY][toX] = boards[0][fromY][fromX];
            return AmbiguousMove;
        } else if (toX >= 0 && toY >= 0) {
            boards[0][toY][toX] = boards[0][fromY][fromX];
+           if(fromX == BOARD_LEFT-2) { // handle 'moves' out of holdings
+               if(boards[0][fromY][0] != EmptySquare) {
+                   if(boards[0][fromY][1]) boards[0][fromY][1]--;
+                   if(boards[0][fromY][1] == 0)  boards[0][fromY][0] = EmptySquare; 
+               }
+           } else
+           if(fromX == BOARD_RGHT+1) {
+               if(boards[0][fromY][BOARD_WIDTH-1] != EmptySquare) {
+                   if(boards[0][fromY][BOARD_WIDTH-2]) boards[0][fromY][BOARD_WIDTH-2]--;
+                   if(boards[0][fromY][BOARD_WIDTH-2] == 0)  boards[0][fromY][BOARD_WIDTH-1] = EmptySquare; 
+               }
+           } else
            boards[0][fromY][fromX] = EmptySquare;
            return AmbiguousMove;
        }
            boards[0][fromY][fromX] = EmptySquare;
            return AmbiguousMove;
        }
@@ -5820,11 +5832,30 @@ void LeftClick(ClickType clickType, int xPix, int yPix)
        appData.animate = FALSE;
     }
 
        appData.animate = FALSE;
     }
 
-    // moves into holding are invalid for now (later perhaps allow in EditPosition)
+    // moves into holding are invalid for now (except in EditPosition, adapting to-square)
     if(x >= 0 && x < BOARD_LEFT || x >= BOARD_RGHT) {
     if(x >= 0 && x < BOARD_LEFT || x >= BOARD_RGHT) {
+       ChessSquare piece = boards[currentMove][fromY][fromX];
+       if(gameMode == EditPosition && piece != EmptySquare &&
+          fromX >= BOARD_LEFT && fromX < BOARD_RGHT) {
+           int n;
+            
+           if(x == BOARD_LEFT-2 && piece >= BlackPawn) {
+               n = PieceToNumber(piece - (int)BlackPawn);
+               if(n > gameInfo.holdingsSize) { n = 0; piece = BlackPawn; }
+               boards[currentMove][BOARD_HEIGHT-1 - n][0] = piece;
+               boards[currentMove][BOARD_HEIGHT-1 - n][1]++;
+           } else
+           if(x == BOARD_RGHT+1 && piece < BlackPawn) {
+               n = PieceToNumber(piece);
+               if(n > gameInfo.holdingsSize) { n = 0; piece = WhitePawn; }
+               boards[currentMove][n][BOARD_WIDTH-1] = piece;
+               boards[currentMove][n][BOARD_WIDTH-2]++;
+           }
+           boards[currentMove][fromY][fromX] = EmptySquare;
+       }
        ClearHighlights();
        fromX = fromY = -1;
        ClearHighlights();
        fromX = fromY = -1;
-       DrawPosition(TRUE, NULL);
+       DrawPosition(TRUE, boards[currentMove]);
        return;
     }
 
        return;
     }
 
@@ -11453,9 +11484,20 @@ EditPositionMenuEvent(selection, x, y)
 
       case EmptySquare:
        if (gameMode == IcsExamining) {
 
       case EmptySquare:
        if (gameMode == IcsExamining) {
+            if (x < BOARD_LEFT || x >= BOARD_RGHT) break; // [HGM] holdings
             sprintf(buf, "%sx@%c%c\n", ics_prefix, AAA + x, ONE + y);
            SendToICS(buf);
        } else {
             sprintf(buf, "%sx@%c%c\n", ics_prefix, AAA + x, ONE + y);
            SendToICS(buf);
        } else {
+            if(x < BOARD_LEFT || x >= BOARD_RGHT) {
+                if(x == BOARD_LEFT-2) {
+                    if(y < BOARD_HEIGHT-1-gameInfo.holdingsSize) break;
+                    boards[0][y][1] = 0;
+                } else
+                if(x == BOARD_RGHT+1) {
+                    if(y >= gameInfo.holdingsSize) break;
+                    boards[0][y][BOARD_WIDTH-2] = 0;
+                } else break;
+            }
            boards[0][y][x] = EmptySquare;
            DrawPosition(FALSE, boards[0]);
        }
            boards[0][y][x] = EmptySquare;
            DrawPosition(FALSE, boards[0]);
        }
@@ -11494,12 +11536,28 @@ EditPositionMenuEvent(selection, x, y)
       default:
         defaultlabel:
        if (gameMode == IcsExamining) {
       default:
         defaultlabel:
        if (gameMode == IcsExamining) {
+            if (x < BOARD_LEFT || x >= BOARD_RGHT) break; // [HGM] holdings
            sprintf(buf, "%s%c@%c%c\n", ics_prefix,
                     PieceToChar(selection), AAA + x, ONE + y);
            SendToICS(buf);
        } else {
            sprintf(buf, "%s%c@%c%c\n", ics_prefix,
                     PieceToChar(selection), AAA + x, ONE + y);
            SendToICS(buf);
        } else {
+            if(x < BOARD_LEFT || x >= BOARD_RGHT) {
+                int n;
+                if(x == BOARD_LEFT-2 && selection >= BlackPawn) {
+                    n = PieceToNumber(selection - BlackPawn);
+                    if(n > gameInfo.holdingsSize) { n = 0; selection = BlackPawn; }
+                    boards[0][BOARD_HEIGHT-1-n][0] = selection;
+                    boards[0][BOARD_HEIGHT-1-n][1]++;
+                } else
+                if(x == BOARD_RGHT+1 && selection < BlackPawn) {
+                    n = PieceToNumber(selection);
+                    if(n > gameInfo.holdingsSize) { n = 0; selection = WhitePawn; }
+                    boards[0][n][BOARD_WIDTH-1] = selection;
+                    boards[0][n][BOARD_WIDTH-2]++;
+                }
+            } else
            boards[0][y][x] = selection;
            boards[0][y][x] = selection;
-           DrawPosition(FALSE, boards[0]);
+           DrawPosition(TRUE, boards[0]);
        }
        break;
     }
        }
        break;
     }
index 24edde8..aa13836 100644 (file)
@@ -3786,8 +3786,10 @@ MouseEvent(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
     DrawPosition(TRUE, NULL);\r
 \r
     switch (gameMode) {\r
     DrawPosition(TRUE, NULL);\r
 \r
     switch (gameMode) {\r
-    case EditPosition:\r
     case IcsExamining:\r
     case IcsExamining:\r
+      if(x < BOARD_LEFT || x >= BOARD_RGHT) break;\r
+    case EditPosition:\r
+      if (x == BOARD_LEFT-1 || x == BOARD_RGHT) break;\r
       if (x < 0 || y < 0) break;\r
       fromX = x;\r
       fromY = y;\r
       if (x < 0 || y < 0) break;\r
       fromX = x;\r
       fromY = y;\r