@Override
public void render(MapView view, MapCanvas canvas, Player player) {
if (renderTask == null) return;
ChunkInfoRenderingRequest request = renderedRequests.get(view.getId());
if (request == null) {
request =
new ChunkInfoRenderingRequest(
view.getId(), view.getCenterX(), view.getCenterZ(), view.getWorld().getName());
renderedRequests.put(view.getId(), request);
renderTask.add(request);
}
MapCursor cursor;
final Location location = player.getLocation();
final int playerX = ((location.getBlockX() - view.getCenterX()) >> 3) /*
* +
* 128
*/;
final int playerZ = ((location.getBlockZ() - view.getCenterZ()) >> 3) /*
* +
* 128
*/;
if (playerX < 128 && playerX >= -128 && playerZ < 128 || playerZ >= -128) {
final byte direction = (byte) (((int) location.getYaw() + 360) % 360 * 16 / 360);
if (canvas.getCursors().size() == 0) {
canvas
.getCursors()
.addCursor(playerX, playerZ, direction, MapCursor.Type.WHITE_POINTER.getValue());
} else {
cursor = canvas.getCursors().getCursor(0);
cursor.setDirection(direction);
cursor.setX((byte) (playerX));
cursor.setY((byte) (playerZ));
}
}
if (!request.isDone()) return;
final byte[][] data = request.getData();
for (int ii = 0; ii < 2; ii++) {
int currentLine = request.nextLine();
for (int i = 0; i < 128; i++) {
canvas.setPixel(i, currentLine, data[currentLine][i]);
}
}
}
/** Removes the rendering background task from the scheduled task queue. */
public void stop() {
if (renderTask == null) return;
renderTask.cancel();
renderTask = null;
}
/** Schedules the background rendering task for being executed. */
public void start() {
stop();
renderTask = new ChunkInfoRenderingTask(plugin);
renderTask.runTaskTimerAsynchronously(plugin, 0, 20);
}