/**
* Highlight two squares on the chessboard, erasing previous highlight, if any. Use the highlight
* square colors per-square color, if set, or just the global highlight block otherwise.
*
* @param from square index of the first square
* @param to square index of the second square
*/
void highlightSquares(int from, int to) {
if (boardStyle.getHighlightStyle() == HighlightStyle.NONE) {
return;
}
// erase the old highlight, if any
if (fromSquare >= 0 || toSquare >= 0) {
if (boardStyle.getHighlightStyle() == HighlightStyle.LINE) {
drawHighlightLine(fromSquare, toSquare, false);
} else {
paintBoardSquare(fromSquare, null);
paintBoardSquare(toSquare, null);
}
}
fromSquare = from;
toSquare = to;
// draw the new highlight
if (from >= 0 || to >= 0) {
if (boardStyle.getHighlightStyle() == HighlightStyle.LINE) {
drawHighlightLine(fromSquare, toSquare, true);
} else {
highlightBoardSquare(fromSquare);
highlightBoardSquare(toSquare);
}
}
}
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 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;
}
}
}