public static void recSort(ArrayList<Integer> arr, int left, int right) {
if (left >= right) return;
int mid = (left + right) / 2;
recSort(arr, left, mid);
recSort(arr, mid + 1, right);
// combine
ArrayList<Integer> copy = new ArrayList<Integer>();
// MERGE
int a = left;
int b = mid + 1;
while (a <= mid && b <= right) {
int cmp;
cmp = arr.get(a) - arr.get(b);
if (cmp < 0) copy.add(arr.get(a++));
else copy.add(arr.get(b++));
}
while (a <= mid) copy.add(arr.get(a++));
while (b <= right) copy.add(arr.get(b++));
// Put back
int c = 0;
for (int i = left; i <= right; i++) arr.set(i, copy.get(c++));
}
private void fixTabs(int tabSize) {
int rowIndex = 0;
for (StringBuilder row1 : rows) {
String row = row1.toString();
StringBuilder newRow = new StringBuilder();
char[] chars = row.toCharArray();
for (char c : chars) {
if (c == '\t') {
int spacesLeft = tabSize - newRow.length() % tabSize;
if (DEBUG) {
System.out.println("Found tab. Spaces left: " + spacesLeft);
}
String spaces = StringUtils.repeatString(" ", spacesLeft);
newRow.append(spaces);
} else {
String character = Character.toString(c);
newRow.append(character);
}
}
rows.set(rowIndex, newRow);
rowIndex++;
}
}
/**
* Adds an Item to the Kit
*
* @param item The Item to be added to the Kit
*/
public void addItem(GraphicItem item) {
for (int i = 0; i < items.size(); i++) {
if (items.get(i) == null) {
items.set(i, item);
return;
}
}
items.add(item);
}
private ArrayList<Integer> findRanges() {
int rowsPerRange = (int) Math.ceil((grid.size()) / (double) threads);
ArrayList<Integer> ranges = new ArrayList<Integer>();
int startRow = 0, endRow = rowsPerRange;
for (int i = 0; i < threads; i++) {
ranges.add(startRow);
ranges.add(endRow);
startRow = endRow;
;
endRow += rowsPerRange;
}
ranges.set(ranges.size() - 1, Math.min(grid.size(), ranges.get(ranges.size() - 1)));
System.out.println(ranges);
return ranges;
}
public void replaceHumanColorCodes() {
int height = getHeight();
for (int y = 0; y < height; y++) {
String row = rows.get(y).toString();
for (String humanCode : humanColorCodes.keySet()) {
String hexCode = humanColorCodes.get(humanCode);
if (hexCode != null) {
humanCode = "c" + humanCode;
hexCode = "c" + hexCode;
row = row.replaceAll(humanCode, hexCode);
rows.set(
y, new StringBuilder(row)); // TODO: this is not the most efficient way to do this
row = rows.get(y).toString();
}
}
}
}
public void setRow(int y, StringBuilder row) {
if (y > getHeight() || row.length() != getWidth())
throw new IllegalArgumentException("setRow out of bounds or string wrong size");
rows.set(y, row);
}
public void initialiseWithLines(ArrayList<StringBuilder> lines, ProcessingOptions options)
throws UnsupportedEncodingException {
// remove blank rows at the bottom
boolean done = false;
int i;
for (i = lines.size() - 1; i >= 0 && !done; i--) {
StringBuilder row = lines.get(i);
if (!StringUtils.isBlank(row.toString())) done = true;
}
rows = new ArrayList<StringBuilder>(lines.subList(0, i + 2));
if (options != null) fixTabs(options.getTabSize());
else fixTabs(ProcessingOptions.DEFAULT_TAB_SIZE);
// make all lines of equal length
// add blank outline around the buffer to prevent fill glitch
// convert tabs to spaces (or remove them if setting is 0)
int blankBorderSize = 2;
int maxLength = 0;
int index = 0;
String encoding = null;
if (options != null) encoding = options.getCharacterEncoding();
Iterator<StringBuilder> it = rows.iterator();
while (it.hasNext()) {
String row = it.next().toString();
if (encoding != null) {
byte[] bytes = row.getBytes();
row = new String(bytes, encoding);
}
if (row.length() > maxLength) maxLength = row.length();
rows.set(index, new StringBuilder(row));
index++;
}
it = rows.iterator();
ArrayList<StringBuilder> newRows = new ArrayList<StringBuilder>();
// TODO: make the following depend on blankBorderSize
StringBuilder topBottomRow =
new StringBuilder(StringUtils.repeatString(" ", maxLength + blankBorderSize * 2));
newRows.add(topBottomRow);
newRows.add(topBottomRow);
while (it.hasNext()) {
StringBuilder row = it.next();
if (row.length() < maxLength) {
String borderString = StringUtils.repeatString(" ", blankBorderSize);
StringBuilder newRow = new StringBuilder();
newRow.append(borderString);
newRow.append(row);
newRow.append(StringUtils.repeatString(" ", maxLength - row.length()));
newRow.append(borderString);
newRows.add(newRow);
} else { // TODO: why is the following line like that?
newRows.add(new StringBuilder(" ").append(row).append(" "));
}
}
// TODO: make the following depend on blankBorderSize
newRows.add(topBottomRow);
newRows.add(topBottomRow);
rows = newRows;
replaceBullets();
replaceHumanColorCodes();
}
/**
* Sets the Item at the given index
*
* @param index The given index
* @param item The given Item
*/
public void setItem(int index, GraphicItem item) {
items.set(index, item);
}