private void fireTilesChangedIncludeBorder(Set<Tile> tiles) {
if (showBorder
&& (tileProvider instanceof Dimension)
&& (((Dimension) tileProvider).getDim() == DIM_NORMAL)
&& (((Dimension) tileProvider).getBorder() != null)) {
final Set<Point> coordSet = new HashSet<>();
for (Tile tile : tiles) {
final int tileX = tile.getX(),
tileY = tile.getY(),
borderSize = ((Dimension) tileProvider).getBorderSize();
for (int dx = -borderSize; dx <= borderSize; dx++) {
for (int dy = -borderSize; dy <= borderSize; dy++) {
coordSet.add(getTileCoordinates(tileX + dx, tileY + dy));
}
}
}
for (TileListener listener : listeners) {
listener.tilesChanged(this, coordSet);
}
} else {
Set<Point> coords = tiles.stream().map(this::getTileCoordinates).collect(Collectors.toSet());
for (TileListener listener : listeners) {
listener.tilesChanged(this, coords);
}
}
}
@Override
public void tilesRemoved(Dimension dimension, Set<Tile> tiles) {
for (Tile tile : tiles) {
tile.removeListener(this);
}
fireTilesChangedIncludeBorder(tiles);
}
@Override
public void removeTileListener(TileListener tileListener) {
listeners.remove(tileListener);
if (active && listeners.isEmpty()) {
for (Tile tile : ((Dimension) tileProvider).getTiles()) {
tile.removeListener(this);
}
((Dimension) tileProvider).removeDimensionListener(this);
}
}
@Override
public void addTileListener(TileListener tileListener) {
if (active && listeners.isEmpty()) {
((Dimension) tileProvider).addDimensionListener(this);
for (Tile tile : ((Dimension) tileProvider).getTiles()) {
tile.addListener(this);
}
}
if (!listeners.contains(tileListener)) {
listeners.add(tileListener);
}
}
/**
* Convert the actual tile coordinates to zoom-corrected (tile provider coordinate system)
* coordinates.
*
* @param tile The tile of which to convert the coordinates.
* @return The coordinates of the tile in the tile provider coordinate system (corrected for
* zoom).
*/
private Point getTileCoordinates(Tile tile) {
return getTileCoordinates(tile.getX(), tile.getY());
}
private void paintUnzoomedTile(
final Image tileImage, final int x, final int y, final int dx, final int dy) {
TileType tileType = getUnzoomedTileType(x, y);
switch (tileType) {
case WORLD:
Tile tile = tileProvider.getTile(x, y);
if (tile.hasLayer(NotPresent.INSTANCE) && (surroundingTileProvider != null)) {
surroundingTileProvider.paintTile(tileImage, x, y, dx, dy);
}
TileRenderer tileRenderer = tileRendererRef.get();
tileRenderer.setTile(tile);
tileRenderer.renderTile(tileImage, dx, dy);
break;
case BORDER:
int colour;
switch (((Dimension) tileProvider).getBorder()) {
case WATER:
colour = colourScheme.getColour(BLK_WATER);
break;
case LAVA:
colour = colourScheme.getColour(BLK_LAVA);
break;
case VOID:
colour = VoidRenderer.getColour();
break;
default:
throw new InternalError();
}
Graphics2D g2 = (Graphics2D) tileImage.getGraphics();
try {
g2.setColor(new Color(colour));
g2.fillRect(dx, dy, TILE_SIZE, TILE_SIZE);
// Draw border lines
g2.setColor(Color.BLACK);
g2.setStroke(
new BasicStroke(
2,
BasicStroke.CAP_BUTT,
BasicStroke.JOIN_BEVEL,
0.0f,
new float[] {4.0f, 4.0f},
0.0f));
if (tileProvider.isTilePresent(x, y - 1)) {
g2.drawLine(dx + 1, dy + 1, dx + TILE_SIZE - 1, dy + 1);
}
if (tileProvider.isTilePresent(x + 1, y)) {
g2.drawLine(dx + TILE_SIZE - 1, dy + 1, dx + TILE_SIZE - 1, dy + TILE_SIZE - 1);
}
if (tileProvider.isTilePresent(x, y + 1)) {
g2.drawLine(dx + 1, dy + TILE_SIZE - 1, dx + TILE_SIZE - 1, dy + TILE_SIZE - 1);
}
if (tileProvider.isTilePresent(x - 1, y)) {
g2.drawLine(dx + 1, dy + 1, dx + 1, dy + TILE_SIZE - 1);
}
} finally {
g2.dispose();
}
break;
case WALL:
if (surroundingTileProvider != null) {
surroundingTileProvider.paintTile(tileImage, x, y, dx, dy);
}
g2 = (Graphics2D) tileImage.getGraphics();
try {
if (surroundingTileProvider == null) {
// A surrounding tile provider would have completely
// filled the image, but since there isn't one we have
// to make sure of that ourselves
g2.setColor(new Color(VoidRenderer.getColour()));
g2.fillRect(dx, dy, TILE_SIZE, TILE_SIZE);
}
g2.setColor(new Color(colourScheme.getColour(BLK_BEDROCK)));
TileType neighbourType = getUnzoomedTileType(x, y - 1);
if ((neighbourType == TileType.WORLD) || (neighbourType == TileType.BORDER)) {
g2.fillRect(dx, dy, TILE_SIZE, 16);
}
neighbourType = getUnzoomedTileType(x + 1, y);
if ((neighbourType == TileType.WORLD) || (neighbourType == TileType.BORDER)) {
g2.fillRect(dx + TILE_SIZE - 16, dy, 16, TILE_SIZE);
}
neighbourType = getUnzoomedTileType(x, y + 1);
if ((neighbourType == TileType.WORLD) || (neighbourType == TileType.BORDER)) {
g2.fillRect(dx, dy + TILE_SIZE - 16, TILE_SIZE, 16);
}
neighbourType = getUnzoomedTileType(x - 1, y);
if ((neighbourType == TileType.WORLD) || (neighbourType == TileType.BORDER)) {
g2.fillRect(dx, dy, 16, TILE_SIZE);
}
} finally {
g2.dispose();
}
break;
case SURROUNDS:
if (surroundingTileProvider != null) {
surroundingTileProvider.paintTile(tileImage, x, y, dx, dy);
}
break;
default:
throw new InternalError();
}
}
@Override
public void paintTile(
final Image tileImage, final int x, final int y, final int imageX, final int imageY) {
try {
if (zoom == 0) {
paintUnzoomedTile(tileImage, x, y, imageX, imageY);
} else {
Graphics2D g2 = (Graphics2D) tileImage.getGraphics();
try {
BufferedImage surroundingTileImage = null;
final Color waterColour = new Color(colourScheme.getColour(BLK_WATER));
final Color lavaColour = new Color(colourScheme.getColour(BLK_LAVA));
final Color voidColour = new Color(VoidRenderer.getColour());
final Color bedrockColour = new Color(colourScheme.getColour(BLK_BEDROCK));
final int scale = 1 << -zoom;
final int subSize = TILE_SIZE / scale;
for (int dx = 0; dx < scale; dx++) {
for (int dy = 0; dy < scale; dy++) {
TileType tileType = getUnzoomedTileType(x * scale + dx, y * scale + dy);
switch (tileType) {
case WORLD:
Tile tile = tileProvider.getTile(x * scale + dx, y * scale + dy);
if (tile.hasLayer(NotPresent.INSTANCE)) {
if (surroundingTileProvider != null) {
if (surroundingTileImage == null) {
surroundingTileImage =
new BufferedImage(TILE_SIZE, TILE_SIZE, BufferedImage.TYPE_INT_ARGB);
surroundingTileProvider.paintTile(surroundingTileImage, x, y, 0, 0);
}
g2.drawImage(
surroundingTileImage,
imageX + dx * subSize,
imageY + dy * subSize,
imageX + (dx + 1) * subSize,
imageY + (dy + 1) * subSize,
imageX + dx * subSize,
imageY + dy * subSize,
imageX + (dx + 1) * subSize,
imageY + (dy + 1) * subSize,
null);
} else {
g2.setColor(voidColour);
g2.fillRect(imageX + dx * subSize, imageY + dy * subSize, subSize, subSize);
}
}
TileRenderer tileRenderer = tileRendererRef.get();
tileRenderer.setTile(tile);
tileRenderer.renderTile(tileImage, dx * subSize, dy * subSize);
break;
case BORDER:
Color colour;
switch (((Dimension) tileProvider).getBorder()) {
case WATER:
colour = waterColour;
break;
case LAVA:
colour = lavaColour;
break;
case VOID:
colour = voidColour;
break;
default:
throw new InternalError();
}
g2.setColor(colour);
g2.fillRect(imageX + dx * subSize, imageY + dy * subSize, subSize, subSize);
// Draw border lines
g2.setColor(Color.BLACK);
g2.setStroke(
new BasicStroke(
2,
BasicStroke.CAP_BUTT,
BasicStroke.JOIN_BEVEL,
0.0f,
new float[] {4.0f, 4.0f},
0.0f));
if (tileProvider.isTilePresent(x * scale + dx, y * scale + dy - 1)) {
g2.drawLine(
imageX + dx * subSize,
imageY + dy * subSize,
imageX + (dx + 1) * subSize - 1,
imageY + dy * subSize);
}
if (tileProvider.isTilePresent(x * scale + dx + 1, y * scale + dy)) {
g2.drawLine(
imageX + (dx + 1) * subSize - 1,
imageY + dy * subSize,
imageX + (dx + 1) * subSize - 1,
imageY + (dy + 1) * subSize - 1);
}
if (tileProvider.isTilePresent(x * scale + dx, y * scale + dy + 1)) {
g2.drawLine(
imageX + dx * subSize,
imageY + (dy + 1) * subSize - 1,
imageX + (dx + 1) * subSize - 1,
imageY + (dy + 1) * subSize - 1);
}
if (tileProvider.isTilePresent(x * scale + dx - 1, y * scale + dy)) {
g2.drawLine(
imageX + dx * subSize,
imageY + dy * subSize,
imageX + dx * subSize,
imageY + (dy + 1) * subSize - 1);
}
break;
case SURROUNDS:
case WALL:
if (surroundingTileProvider != null) {
if (surroundingTileImage == null) {
surroundingTileImage =
new BufferedImage(TILE_SIZE, TILE_SIZE, BufferedImage.TYPE_INT_ARGB);
surroundingTileProvider.paintTile(surroundingTileImage, x, y, 0, 0);
}
g2.drawImage(
surroundingTileImage,
imageX + dx * subSize,
imageY + dy * subSize,
imageX + (dx + 1) * subSize,
imageY + (dy + 1) * subSize,
imageX + dx * subSize,
imageY + dy * subSize,
imageX + (dx + 1) * subSize,
imageY + (dy + 1) * subSize,
null);
} else {
g2.setColor(voidColour);
g2.fillRect(imageX + dx * subSize, imageY + dy * subSize, subSize, subSize);
}
if (tileType == TileType.WALL) {
g2.setColor(bedrockColour);
TileType neighbourType =
getUnzoomedTileType(x * scale + dx, y * scale + dy - 1);
int wallWidth = Math.max(subSize / 8, 1);
if ((neighbourType == TileType.WORLD) || (neighbourType == TileType.BORDER)) {
g2.fillRect(imageX + dx * subSize, imageY + dy * subSize, subSize, wallWidth);
}
neighbourType = getUnzoomedTileType(x * scale + dx + 1, y * scale + dy);
if ((neighbourType == TileType.WORLD) || (neighbourType == TileType.BORDER)) {
g2.fillRect(
imageX + (dx + 1) * subSize - wallWidth,
imageY + dy * subSize,
wallWidth,
subSize);
}
neighbourType = getUnzoomedTileType(x * scale + dx, y * scale + dy + 1);
if ((neighbourType == TileType.WORLD) || (neighbourType == TileType.BORDER)) {
g2.fillRect(
imageX + dx * subSize,
imageY + (dy + 1) * subSize - wallWidth,
subSize,
wallWidth);
}
neighbourType = getUnzoomedTileType(x * scale + dx - 1, y * scale + dy);
if ((neighbourType == TileType.WORLD) || (neighbourType == TileType.BORDER)) {
g2.fillRect(imageX + dx * subSize, imageY + dy * subSize, wallWidth, subSize);
}
}
break;
}
}
}
} finally {
g2.dispose();
}
}
} catch (Throwable e) {
// Log at debug level because this tends to happen when zooming in
// and out, probably due to some state getting out of sync. It
// doesn't so far appear to have any visible consequences.
logger.error("Exception while generating image for tile at " + x + ", " + y, e);
}
}
