private void scheduleTileForRendering(final Tile tile) {
// System.out.println("Scheduling tile for rendering: " + tile.getX() + ", " +
// tile.getY());
if (SwingUtilities.isEventDispatchThread()) {
Rectangle visibleArea = ((JViewport) getParent()).getViewRect();
Rectangle tileBounds = zoom(getTileBounds(tile.getX(), tile.getY()));
if (tileBounds.intersects(visibleArea)) {
// The tile is (partially) visible, so it should be repainted
// immediately
switch (refreshMode) {
case IMMEDIATE:
threeDeeRenderManager.renderTile(tile);
break;
case DELAYED:
tilesWaitingToBeRendered.add(tile);
lastTileChange = System.currentTimeMillis();
break;
case MANUAL:
// Do nothing
break;
default:
throw new InternalError();
}
} else {
// The tile is not visible, so repaint it when it becomes visible
tilesWaitingToBeRendered.remove(tile);
renderedTiles.remove(tile);
}
} else {
SwingUtilities.invokeLater(
() -> {
Rectangle visibleArea = ((JViewport) getParent()).getViewRect();
Rectangle tileBounds = zoom(getTileBounds(tile.getX(), tile.getY()));
if (tileBounds.intersects(visibleArea)) {
// The tile is (partially) visible, so it should be repainted
// immediately
switch (refreshMode) {
case IMMEDIATE:
threeDeeRenderManager.renderTile(tile);
break;
case DELAYED:
tilesWaitingToBeRendered.add(tile);
lastTileChange = System.currentTimeMillis();
break;
case MANUAL:
// Do nothing
break;
default:
throw new InternalError();
}
} else {
// The tile is not visible, so repaint it when it becomes visible
tilesWaitingToBeRendered.remove(tile);
renderedTiles.remove(tile);
}
});
}
}
@Override
public void actionPerformed(ActionEvent e) {
// Send tiles to be rendered
if ((!tilesWaitingToBeRendered.isEmpty())
&& ((System.currentTimeMillis() - lastTileChange) > 250)) {
tilesWaitingToBeRendered.forEach(threeDeeRenderManager::renderTile);
tilesWaitingToBeRendered.clear();
}
// Collect rendered tiles
Set<RenderResult> renderResults = threeDeeRenderManager.getRenderedTiles();
Rectangle repaintArea = null;
for (RenderResult renderResult : renderResults) {
Tile tile = renderResult.getTile();
int x = tile.getX(), y = tile.getY();
renderedTiles.put(tile, renderResult.getImage());
Rectangle tileBounds = zoom(getTileBounds(x, y));
if (repaintArea == null) {
repaintArea = tileBounds;
} else {
repaintArea = repaintArea.union(tileBounds);
}
}
if (repaintArea != null) {
// System.out.println("Repainting " + repaintArea);
repaint(repaintArea);
}
}
public BufferedImage getImage(ProgressReceiver progressReceiver)
throws ProgressReceiver.OperationCancelled {
Tile3DRenderer renderer =
new Tile3DRenderer(dimension, colourScheme, biomeScheme, customBiomeManager, rotation);
// Paint the complete image
java.awt.Dimension preferredSize = unzoom(getPreferredSize());
BufferedImage image =
new BufferedImage(preferredSize.width, preferredSize.height, BufferedImage.TYPE_INT_ARGB);
Graphics2D g2 = image.createGraphics();
try {
int tileCount = zSortedTiles.size(), tileNo = 0;
for (Tile tile : zSortedTiles) {
Rectangle tileBounds = getTileBounds(tile.getX(), tile.getY());
g2.drawImage(renderer.render(tile), tileBounds.x, tileBounds.y, null);
if (progressReceiver != null) {
tileNo++;
progressReceiver.setProgress((float) tileNo / tileCount);
}
}
} finally {
g2.dispose();
}
return image;
}
@Override
protected void paintComponent(Graphics g) {
// System.out.println("Drawing");
Graphics2D g2 = (Graphics2D) g;
if (zoom != 1) {
double scaleFactor = Math.pow(2.0, zoom - 1);
// System.out.println("Scaling with factor " + scaleFactor);
g2.scale(scaleFactor, scaleFactor);
if (zoom > 1) {
g2.setRenderingHint(
RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR);
} else {
g2.setRenderingHint(
RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
}
}
if (upsideDown) {
g2.scale(1.0, -1.0);
g2.translate(0, -getHeight());
}
Rectangle visibleRect = unzoom(getVisibleRect());
// System.out.println("Unzoomed visible rectangle: " + visibleRect);
int centerX = visibleRect.x + visibleRect.width / 2;
int centerY = visibleRect.y + visibleRect.height / 2 + waterLevel;
Tile mostCentredTile = null;
int smallestDistance = Integer.MAX_VALUE;
Rectangle clipBounds = g.getClipBounds();
for (Tile tile : zSortedTiles) {
Rectangle tileBounds = getTileBounds(tile.getX(), tile.getY());
// System.out.print("Tile bounds: " + tileBounds);
if (tileBounds.intersects(clipBounds)) {
// System.out.println(" intersects");
int dx = tileBounds.x + tileBounds.width / 2 - centerX;
int dy = tileBounds.y + tileBounds.height - TILE_SIZE / 2 - centerY;
int dist = (int) Math.sqrt((dx * dx) + (dy * dy));
if (dist < smallestDistance) {
smallestDistance = dist;
mostCentredTile = tile;
}
BufferedImage tileImg = renderedTiles.get(tile);
if (tileImg != null) {
g.drawImage(tileImg, tileBounds.x, tileBounds.y, null);
} else {
tilesWaitingToBeRendered.add(0, tile);
}
// } else {
// System.out.println(" does NOT intersect");
}
}
if (mostCentredTile != null) {
centreTile = new Point(mostCentredTile.getX(), mostCentredTile.getY());
}
if (highlightTile != null) {
g.setColor(Color.RED);
Rectangle rect = getTileBounds(highlightTile.x, highlightTile.y);
g.drawRect(rect.x, rect.y, rect.width, rect.height);
}
if (highlightPoint != null) {
g.setColor(Color.RED);
g.drawLine(highlightPoint.x - 2, highlightPoint.y, highlightPoint.x + 2, highlightPoint.y);
g.drawLine(highlightPoint.x, highlightPoint.y - 2, highlightPoint.x, highlightPoint.y + 2);
}
// for (Map.Entry<Point, BufferedImage> entry: renderedTiles.entrySet()) {
// Point tileCoords = entry.getKey();
// BufferedImage tileImg = entry.getValue();
// Rectangle tileBounds = getTileBounds(tileCoords.x, tileCoords.y);
// if (tileBounds.intersects(clipBounds)) {
// g.drawImage(tileImg, tileBounds.x, tileBounds.y, null);
//// g.setColor(Color.RED);
//// g.drawRect(tileBounds.x, tileBounds.y, tileBounds.width, tileBounds.height);
// }
// }
}