/**
* Draw the chess piece represented by stone into the given row and column. The actual blocks
* drawn depend on the board's current chess set.
*
* @param row
* @param col
* @param stone
*/
public void paintChessPiece(int row, int col, int stone) {
// for entity sets, just check that the entity is still at (row,col)
// for block sets, get the stone and paste its data into the region at (row,col)
ChessSet cSet = designer != null ? designer.getChessSet() : chessSet;
if (cSet.hasMovablePieces()) {
// we don't paint movable pieces; moveChessPiece() can handle those
return;
}
Cuboid region = getPieceRegion(row, col);
MassBlockUpdate mbu =
CraftMassBlockUpdate.createMassBlockUpdater(
ChessCraft.getInstance(), getBoard().getWorld());
region.fill(0, (byte) 0, mbu);
if (stone != Chess.NO_STONE) {
ChessStone cStone = cSet.getStone(stone, getRotation());
if (cStone != null) {
cStone.paint(region, mbu);
} else {
LogUtils.severe("unknown chess stone " + stone);
}
}
region.expand(CuboidDirection.Down, 1).forceLightLevel(boardStyle.getLightLevel());
mbu.notifyClients();
if (ChessCraft.getInstance().getDynmapIntegration() != null) {
ChessCraft.getInstance().getDynmapIntegration().triggerUpdate(region);
}
}
private void paintFrame(MassBlockUpdate mbu) {
int fw = boardStyle.getFrameWidth();
MaterialData fm = boardStyle.getFrameMaterial();
frameBoard.getFace(CuboidDirection.West).expand(CuboidDirection.East, fw - 1).fill(fm, mbu);
frameBoard.getFace(CuboidDirection.South).expand(CuboidDirection.North, fw - 1).fill(fm, mbu);
frameBoard.getFace(CuboidDirection.East).expand(CuboidDirection.West, fw - 1).fill(fm, mbu);
frameBoard.getFace(CuboidDirection.North).expand(CuboidDirection.South, fw - 1).fill(fm, mbu);
}
/**
* Get the Chesspresso square index of the given location
*
* @param loc desired location
* @return the square index, or Chess.NO_SQUARE if not on the board
*/
int getSquareAt(Location loc) {
if (!areaBoard.contains(loc)) {
return Chess.NO_SQUARE;
}
int row = 0, col = 0;
switch (rotation) {
case NORTH:
row = 7 - ((loc.getBlockX() - areaBoard.getLowerX()) / boardStyle.getSquareSize());
col = 7 - ((loc.getBlockZ() - areaBoard.getLowerZ()) / boardStyle.getSquareSize());
break;
case EAST:
row = 7 - ((loc.getBlockZ() - areaBoard.getLowerZ()) / boardStyle.getSquareSize());
col = -((areaBoard.getLowerX() - loc.getBlockX()) / boardStyle.getSquareSize());
break;
case SOUTH:
row = -((areaBoard.getLowerX() - loc.getBlockX()) / boardStyle.getSquareSize());
col = -((areaBoard.getLowerZ() - loc.getBlockZ()) / boardStyle.getSquareSize());
break;
case WEST:
row = -((areaBoard.getLowerZ() - loc.getBlockZ()) / boardStyle.getSquareSize());
col = 7 - ((loc.getBlockX() - areaBoard.getLowerX()) / boardStyle.getSquareSize());
break;
}
return Chess.coorToSqi(col, row);
}
private void paintBoardSquare(int row, int col, MassBlockUpdate mbu) {
Cuboid square = getSquare(row, col);
boolean black = (col + (row % 2)) % 2 == 0;
if (mbu == null) {
square.fill(
black ? boardStyle.getBlackSquareMaterial() : boardStyle.getWhiteSquareMaterial());
} else {
square.fill(
black ? boardStyle.getBlackSquareMaterial() : boardStyle.getWhiteSquareMaterial(), mbu);
}
}
private void highlightSelectedBoardSquare(int sqi) {
Cuboid sq = getSquare(Chess.sqiToRow(sqi), Chess.sqiToCol(sqi));
MaterialData squareHighlightColor = boardStyle.getSelectedHighlightMaterial();
sq.getFace(CuboidDirection.East).fill(squareHighlightColor);
sq.getFace(CuboidDirection.North).fill(squareHighlightColor);
sq.getFace(CuboidDirection.West).fill(squareHighlightColor);
sq.getFace(CuboidDirection.South).fill(squareHighlightColor);
if (ChessCraft.getInstance().getDynmapIntegration() != null) {
ChessCraft.getInstance().getDynmapIntegration().triggerUpdate(sq);
}
}
private void paintEnclosure(MassBlockUpdate mbu) {
aboveFullBoard.getFace(CuboidDirection.North).fill(boardStyle.getEnclosureMaterial(), mbu);
aboveFullBoard.getFace(CuboidDirection.East).fill(boardStyle.getEnclosureMaterial(), mbu);
aboveFullBoard.getFace(CuboidDirection.South).fill(boardStyle.getEnclosureMaterial(), mbu);
aboveFullBoard.getFace(CuboidDirection.West).fill(boardStyle.getEnclosureMaterial(), mbu);
fullBoard.getFace(CuboidDirection.Up).fill(boardStyle.getEnclosureMaterial(), mbu);
if (!boardStyle.getEnclosureMaterial().equals(boardStyle.getStrutsMaterial())) {
paintStruts(mbu);
}
}
/** Board is in designer mode - paint some markers on unused squares */
private void paintDesignIndicators(MassBlockUpdate mbu) {
MaterialWithData marker = MaterialWithData.get("wool:red"); // configurable?
for (int row = 0; row < 8; ++row) {
for (int col = 0; col < 8; ++col) {
if (row < 2 && col < 5) {
continue;
}
Cuboid sq =
getSquare(row, col).shift(CuboidDirection.Up, 1).inset(CuboidDirection.Horizontal, 1);
sq.fill(marker, mbu);
}
}
}
/** Board is in designer mode - paint some markers on unused squares */
private void paintDesignIndicators(MassBlockUpdate mbu) {
Wool marker = new Wool(DyeColor.RED); // make configurable?
for (int row = 0; row < 8; ++row) {
for (int col = 0; col < 8; ++col) {
if (row < 2 && col < 5 || row == 6 && col == 0 || row == 7 && col < 5) {
continue;
}
Cuboid sq =
getSquare(row, col).shift(CuboidDirection.Up, 1).inset(CuboidDirection.Horizontal, 1);
sq.fill(marker, mbu);
}
}
}
private void paintBoardSquare(int row, int col, MassBlockUpdate mbu) {
Cuboid square = getSquare(row, col);
boolean black = (col + (row % 2)) % 2 == 0;
if (mbu == null) {
square.fill(
black ? boardStyle.getBlackSquareMaterial() : boardStyle.getWhiteSquareMaterial());
} else {
square.fill(
black ? boardStyle.getBlackSquareMaterial() : boardStyle.getWhiteSquareMaterial(), mbu);
}
if (ChessCraft.getInstance().getDynmapIntegration() != null) {
ChessCraft.getInstance().getDynmapIntegration().triggerUpdate(square);
}
}
/** Paint everything! (board, frame, enclosure, control panel, lighting) */
void paintAll(MassBlockUpdate mbu) {
if (designer == null) {
fullBoard.fill(0, (byte) 0, mbu);
}
paintEnclosure(mbu);
paintFrame(mbu);
paintBoard(mbu);
if (designer != null) {
paintDesignIndicators(mbu);
}
if (fromSquare >= 0 || toSquare >= 0) {
highlightSquares(fromSquare, toSquare);
}
fullBoard.forceLightLevel(boardStyle.getLightLevel());
}
/**
* Get the Cuboid region for this square <i>of the chessboard itself</i>
*
* @param row
* @param col
* @return a Cuboid representing the square
*/
public Cuboid getSquare(int row, int col) {
if (row < 0 || col < 0 || row > 7 || col > 7) {
throw new ChessException("ChessBoard: getSquare: bad (row, col): (" + row + "," + col + ")");
}
Cuboid sq = new Cuboid(a1Corner.getLocation());
int s = boardStyle.getSquareSize();
CuboidDirection dir = rotation.getDirection();
CuboidDirection dirRight = rotation.getRight().getDirection();
sq = sq.shift(dir, row * s).shift(dirRight, col * s);
sq = sq.expand(dir, s - 1).expand(dirRight, s - 1);
return sq;
}
/**
* Draw the chess piece represented by stone into the given row and column. The actual blocks
* drawn depend on the board's current chess set.
*
* @param row
* @param col
* @param stone
*/
public void paintChessPiece(int row, int col, int stone) {
Cuboid region = getPieceRegion(row, col);
MassBlockUpdate mbu = CraftMassBlockUpdate.createMassBlockUpdater(getBoard().getWorld());
region.fill(0, (byte) 0, mbu);
ChessSet cSet = designer != null ? designer.getChessSet() : chessPieceSet;
if (stone != Chess.NO_STONE) {
ChessStone cStone = cSet.getStone(stone, getRotation());
if (cStone != null) {
paintChessPiece(region, cStone, mbu);
} else {
LogUtils.severe("unknown piece: " + stone);
}
}
region.expand(CuboidDirection.Down, 1).forceLightLevel(boardStyle.getLightLevel());
mbu.notifyClients();
}
/** Clear full area associated with this board */
void clearAll() {
MassBlockUpdate mbu =
CraftMassBlockUpdate.createMassBlockUpdater(
ChessCraft.getInstance(), getBoard().getWorld());
fullBoard.fill(0, (byte) 0, mbu);
mbu.notifyClients();
if (ChessCraft.getInstance().getDynmapIntegration() != null) {
ChessCraft.getInstance().getDynmapIntegration().triggerUpdate(fullBoard);
}
}
/**
* Board constructor.
*
* @param origin
* @param rotation
* @param boardStyleName
* @param pieceStyleName
* @throws ChessException
*/
public ChessBoard(
Location origin, BoardRotation rotation, String boardStyleName, String pieceStyleName)
throws ChessException {
setBoardStyle(boardStyleName);
setPieceStyle(pieceStyleName != null ? pieceStyleName : boardStyle.getPieceStyleName());
this.rotation = rotation;
a1Center = new PersistableLocation(origin);
a1Corner = initA1Corner(origin, rotation);
h8Corner = initH8Corner(a1Corner.getLocation());
board = new Cuboid(a1Corner.getLocation(), h8Corner.getLocation());
areaBoard = board.expand(CuboidDirection.Up, boardStyle.getHeight());
frameBoard = board.outset(CuboidDirection.Horizontal, boardStyle.getFrameWidth());
aboveFullBoard =
frameBoard
.shift(CuboidDirection.Up, 1)
.expand(CuboidDirection.Up, boardStyle.getHeight() - 1);
fullBoard = frameBoard.expand(CuboidDirection.Up, boardStyle.getHeight() + 1);
validateBoardPosition();
}
/**
* Ensure this board isn't built too high and doesn't intersect any other boards
*
* @throws ChessException if an intersection would occur
*/
private void validateBoardPosition() throws ChessException {
Cuboid bounds = getFullBoard();
if (bounds.getUpperSW().getBlock().getLocation().getY()
> bounds.getUpperSW().getWorld().getMaxHeight()) {
throw new ChessException(Messages.getString("BoardView.boardTooHigh")); // $NON-NLS-1$
}
for (BoardView bv : BoardViewManager.getManager().listBoardViews()) {
if (bv.getA1Square().getWorld() != bounds.getWorld()) {
continue;
}
for (Block b : bounds.corners()) {
if (bv.getOuterBounds().contains(b)) {
throw new ChessException(
Messages.getString("BoardView.boardWouldIntersect", bv.getName())); // $NON-NLS-1$
}
}
}
}
/** Paint everything! (board, frame, enclosure, control panel, lighting) */
void paintAll(MassBlockUpdate mbu) {
if (designer == null) {
fullBoard.fill(0, (byte) 0, mbu);
}
paintEnclosure(mbu);
paintFrame(mbu);
paintBoard(mbu);
if (designer != null) {
paintDesignIndicators(mbu);
}
if (fromSquare >= 0 || toSquare >= 0) {
highlightSquares(fromSquare, toSquare);
}
fullBoard.forceLightLevel(boardStyle.getLightLevel());
redrawNeeded = false;
if (ChessCraft.getInstance().getDynmapIntegration() != null) {
ChessCraft.getInstance().getDynmapIntegration().triggerUpdate(fullBoard);
}
}
private void highlightBoardSquare(int row, int col, boolean highlight) {
if (!highlight) {
paintBoardSquare(row, col, null);
} else {
Cuboid sq = getSquare(row, col);
MaterialWithData squareHighlightColor =
boardStyle.getHighlightMaterial(col + (row % 2) % 2 == 1);
switch (boardStyle.getHighlightStyle()) {
case EDGES:
sq.getFace(CuboidDirection.East).fill(squareHighlightColor);
sq.getFace(CuboidDirection.North).fill(squareHighlightColor);
sq.getFace(CuboidDirection.West).fill(squareHighlightColor);
sq.getFace(CuboidDirection.South).fill(squareHighlightColor);
break;
case CORNERS:
for (Block b : sq.corners()) {
squareHighlightColor.applyToBlock(b);
}
break;
case CHECKERED:
case CHEQUERED:
for (Block b : sq) {
if ((b.getLocation().getBlockX() - b.getLocation().getBlockZ()) % 2 == 0) {
squareHighlightColor.applyToBlock(b.getLocation().getBlock());
}
}
break;
}
}
}
private void highlightBoardSquare(int row, int col) {
Cuboid sq = getSquare(row, col);
MaterialData squareHighlightColor = boardStyle.getHighlightMaterial(col + (row % 2) % 2 == 1);
switch (boardStyle.getHighlightStyle()) {
case EDGES:
sq.getFace(CuboidDirection.East).fill(squareHighlightColor);
sq.getFace(CuboidDirection.North).fill(squareHighlightColor);
sq.getFace(CuboidDirection.West).fill(squareHighlightColor);
sq.getFace(CuboidDirection.South).fill(squareHighlightColor);
break;
case CORNERS:
for (Block b : sq.corners()) {
b.setTypeIdAndData(
squareHighlightColor.getItemTypeId(), squareHighlightColor.getData(), false);
}
break;
case CHECKERED:
case CHEQUERED:
for (Block b : sq) {
if ((b.getLocation().getBlockX() - b.getLocation().getBlockZ()) % 2 == 0) {
b.setTypeIdAndData(
squareHighlightColor.getItemTypeId(), squareHighlightColor.getData(), false);
}
}
break;
default:
break;
}
if (ChessCraft.getInstance().getDynmapIntegration() != null) {
ChessCraft.getInstance().getDynmapIntegration().triggerUpdate(sq);
}
}
private void paintChessPiece(Cuboid region, ChessStone stone, MassBlockUpdate mbu) {
assert region.getSizeX() >= stone.getSizeX();
assert region.getSizeZ() >= stone.getSizeZ();
int xOff = (region.getSizeX() - stone.getSizeX()) / 2;
int zOff = (region.getSizeZ() - stone.getSizeZ()) / 2;
Map<Block, MaterialWithData> deferred = new HashMap<Block, MaterialWithData>();
World world = region.getWorld();
for (int x = 0; x < stone.getSizeX(); x++) {
for (int y = 0; y < stone.getSizeY(); y++) {
for (int z = 0; z < stone.getSizeZ(); z++) {
MaterialWithData mat = stone.getMaterial(x, y, z);
if (mat.getId() == 0) {
// the region was pre-cleared, skip placing air a second time
continue;
}
Block b = region.getRelativeBlock(world, x + xOff, y, z + zOff);
if (BlockType.shouldPlaceLast(mat.getId())) {
deferred.put(b, mat);
} else {
mat.applyToBlock(b, mbu);
}
}
}
}
for (Entry<Block, MaterialWithData> e : deferred.entrySet()) {
e.getValue().applyToBlock(e.getKey(), mbu);
}
}
/**
* Use Bresenham's algorithm to draw line between two squares on the board
*
* @param from Square index of the first square
* @param to Square index of the second square
* @param isHighlighting True if drawing a highlight, false if erasing it
*/
private void drawHighlightLine(int from, int to, boolean isHighlighting) {
if (from < 0 || to < 0 || from >= 64 || to >= 64) {
return;
}
Cuboid s1 = getSquare(Chess.sqiToRow(from), Chess.sqiToCol(from));
Cuboid s2 = getSquare(Chess.sqiToRow(to), Chess.sqiToCol(to));
Location loc1 = s1.getRelativeBlock(s1.getSizeX() / 2, 0, s1.getSizeZ() / 2).getLocation();
Location loc2 = s2.getRelativeBlock(s2.getSizeX() / 2, 0, s2.getSizeZ() / 2).getLocation();
int dx = Math.abs(loc1.getBlockX() - loc2.getBlockX());
int dz = Math.abs(loc1.getBlockZ() - loc2.getBlockZ());
int sx = loc1.getBlockX() < loc2.getBlockX() ? 1 : -1;
int sz = loc1.getBlockZ() < loc2.getBlockZ() ? 1 : -1;
int err = dx - dz;
while (loc1.getBlockX() != loc2.getBlockX() || loc1.getBlockZ() != loc2.getBlockZ()) {
int sqi = getSquareAt(loc1);
MaterialData m =
isHighlighting
? boardStyle.getHighlightMaterial(Chess.isWhiteSquare(sqi))
: (Chess.isWhiteSquare(sqi)
? boardStyle.getWhiteSquareMaterial()
: boardStyle.getBlackSquareMaterial());
loc1.getBlock().setTypeIdAndData(m.getItemTypeId(), m.getData(), false);
int e2 = 2 * err;
if (e2 > -dz) {
err -= dz;
loc1.add(sx, 0, 0);
}
if (e2 < dx) {
err += dx;
loc1.add(0, 0, sz);
}
}
}
private void paintStruts(MassBlockUpdate mbu) {
MaterialData struts = boardStyle.getStrutsMaterial();
// vertical struts at the frame corners
Cuboid c =
new Cuboid(frameBoard.getLowerNE())
.shift(CuboidDirection.Up, 1)
.expand(CuboidDirection.Up, boardStyle.getHeight());
c.fill(struts, mbu);
c = c.shift(CuboidDirection.South, frameBoard.getSizeX() - 1);
c.fill(struts, mbu);
c = c.shift(CuboidDirection.West, frameBoard.getSizeZ() - 1);
c.fill(struts, mbu);
c = c.shift(CuboidDirection.North, frameBoard.getSizeZ() - 1);
c.fill(struts, mbu);
// horizontal struts along roof edge
Cuboid roof = frameBoard.shift(CuboidDirection.Up, boardStyle.getHeight() + 1);
roof.getFace(CuboidDirection.East).fill(struts, mbu);
roof.getFace(CuboidDirection.North).fill(struts, mbu);
roof.getFace(CuboidDirection.West).fill(struts, mbu);
roof.getFace(CuboidDirection.South).fill(struts, mbu);
}
/** Clear full area associated with this board */
void clearAll() {
MassBlockUpdate mbu = CraftMassBlockUpdate.createMassBlockUpdater(getBoard().getWorld());
fullBoard.fill(0, (byte) 0, mbu);
mbu.notifyClients();
}