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import java.text.NumberFormat;
import javax.net.ssl.*;
import java.security.SecureRandom;
import java.security.cert.X509Certificate;
import java.text.SimpleDateFormat;
import java.awt.geom.*;
class main {
static Pair chessOCR_recognizeBoard_FENAndScore(BufferedImage board, ChessPieceRecognizer pieceRecognizer) {
List> recognized = chessOCR_recognizeBoard(board, pieceRecognizer);
return pair(chess_makeFEN(listToChunks(pairsA(recognized), 8)),
doubleAvg(pairsB(recognized)));
}
static List> chessOCR_recognizeBoard(BufferedImage board, ChessPieceRecognizer pieceRecognizer) {
List> squareImages = bufferedImageMNGrid(board, 8, 8);
return map(concatLists(squareImages), img -> pieceRecognizer.recognize(img));
}
static Pair pair(A a, B b) {
return new Pair(a, b);
}
static Pair pair(A a) {
return new Pair(a, a);
}
static String chess_makeFEN(List> recognized) {
if (empty(recognized)) return null;
List out = new ArrayList();
for (List row : recognized) {
int i = 0;
StringBuilder buf = new StringBuilder();
while (i < 8) {
int j = smartIndexOfNot(row, "empty", i);
if (j > i) {
buf.append(j-i);
i = j;
} else {
String p = row.get(i++);
String piece = secondWord(p);
char c = eq(piece, "knight") ? 'n' : first(piece);
if (startsWith(p, "white")) c = upper(c);
buf.append(c);
}
}
out.add(str(buf));
}
return join("/", out);
}
static List> listToChunks(List l, int chunkSize) {
int rows = intRatio_ceil(l(l), chunkSize);
List> out = emptyList(rows);
for (int y = 0; y < rows; y++)
out.add(subList(l, y*chunkSize, (y+1)*chunkSize));
return out;
}
static List pairsA(Collection> l) {
return firstOfPairs(l);
}
static double doubleAvg(int... a) {
return doubleAverage(a);
}
static double doubleAvg(double... l) {
return doubleAverage(l);
}
static double doubleAvg(Collection l) {
return doubleAverage(l);
}
static List pairsB(Collection> l) {
return secondOfPairs(l);
}
static List> bufferedImageMNGrid(int cols, int rows, BufferedImage img) {
List> out = new ArrayList();
for (List l : gridOfRects3(img.getWidth(), img.getHeight(), cols, rows))
out.add(map(r -> clipBufferedImage(img, r), l));
return out;
}
static List> bufferedImageMNGrid(BufferedImage img, int cols, int rows) {
return bufferedImageMNGrid(cols, rows, img);
}
static List map(Iterable l, Object f) { return map(f, l); }
static List map(Object f, Iterable l) {
List x = emptyList(l);
if (l != null) for (Object o : l)
x.add(callF(f, o));
return x;
}
static List map(Iterable l, F1 f) { return map(f, l); }
static List map(F1 f, Iterable l) {
List x = emptyList(l);
if (l != null) for (A o : l)
x.add(callF(f, o));
return x;
}
static List map(IF1 f, Iterable l) { return map(l, f); }
static List map(Iterable l, IF1 f) {
List x = emptyList(l);
if (l != null) for (A o : l)
x.add(f.get(o));
return x;
}
static List map(IF1 f, A[] l) { return map(l, f); }
static List map(A[] l, IF1 f) {
List x = emptyList(l);
if (l != null) for (A o : l)
x.add(f.get(o));
return x;
}
static List map(Object f, Object[] l) { return map(f, asList(l)); }
static List map(Object[] l, Object f) { return map(f, l); }
static List map(Object f, Map map) {
return map(map, f);
}
// map: func(key, value) -> list element
static List map(Map map, Object f) {
List x = new ArrayList();
if (map != null) for (Object _e : map.entrySet()) {
Map.Entry e = (Map.Entry) _e;
x.add(callF(f, e.getKey(), e.getValue()));
}
return x;
}
static List map(Map map, IF2 f) {
return map(map, (Object) f);
}
static List concatLists(Collection ... lists) {
List l = new ArrayList();
if (lists != null) for (Collection list : lists)
if (list != null)
l.addAll(list);
return l;
}
static List concatLists(Collection> lists) {
List l = new ArrayList();
if (lists != null) for (Collection list : lists)
if (list != null)
l.addAll(list);
return l;
}
static boolean empty(Collection c) { return c == null || c.isEmpty(); }
static boolean empty(CharSequence s) { return s == null || s.length() == 0; }
static boolean empty(Map map) { return map == null || map.isEmpty(); }
static boolean empty(Object[] o) { return o == null || o.length == 0; }
static boolean empty(Object o) {
if (o instanceof Collection) return empty((Collection) o);
if (o instanceof String) return empty((String) o);
if (o instanceof Map) return empty((Map) o);
if (o instanceof Object[]) return empty((Object[]) o);
if (o instanceof byte[]) return empty((byte[]) o);
if (o == null) return true;
throw fail("unknown type for 'empty': " + getType(o));
}
static boolean empty(float[] a) { return a == null || a.length == 0; }
static boolean empty(int[] a) { return a == null || a.length == 0; }
static boolean empty(long[] a) { return a == null || a.length == 0; }
static boolean empty(byte[] a) { return a == null || a.length == 0; }
static boolean empty(short[] a) { return a == null || a.length == 0; }
static boolean empty(File f) { return getFileSize(f) == 0; }
static int smartIndexOfNot(List l, A sub) {
return smartIndexOfNot(l, sub, 0);
}
static int smartIndexOfNot(List l, A sub, int start) {
int i = start, n = l(l);
while (i < n && eq(l.get(i), sub))
++i;
return i;
}
static String secondWord(String s) {
return secondJavaToken(s);
}
static boolean eq(Object a, Object b) {
return a == null ? b == null : a == b || b != null && a.equals(b);
}
static Object first(Object list) {
return first((Iterable) list);
}
static A first(List list) {
return empty(list) ? null : list.get(0);
}
static A first(A[] bla) {
return bla == null || bla.length == 0 ? null : bla[0];
}
static A first(IterableIterator i) {
return first((Iterator ) i);
}
static A first(Iterator i) {
return i == null || !i.hasNext() ? null : i.next();
}
static A first(Iterable i) {
if (i == null) return null;
Iterator it = i.iterator();
return it.hasNext() ? it.next() : null;
}
static Character first(String s) { return empty(s) ? null : s.charAt(0); }
static A first(Pair p) {
return p == null ? null : p.a;
}
static boolean startsWith(String a, String b) {
return a != null && a.startsWith(b);
}
static boolean startsWith(String a, char c) {
return nemptyString(a) && a.charAt(0) == c;
}
static boolean startsWith(List a, List b) {
if (a == null || listL(b) > listL(a)) return false;
for (int i = 0; i < listL(b); i++)
if (neq(a.get(i), b.get(i)))
return false;
return true;
}
static String upper(String s) {
return s == null ? null : s.toUpperCase();
}
static char upper(char c) {
return Character.toUpperCase(c);
}
static String str(Object o) {
return o == null ? "null" : o.toString();
}
static String str(char[] c) {
return new String(c);
}
public static String join(String glue, Iterable strings) {
if (strings == null) return "";
if (strings instanceof Collection) {
if (((Collection) strings).size() == 1) return str(first(((Collection) strings)));
}
StringBuilder buf = new StringBuilder();
Iterator i = strings.iterator();
if (i.hasNext()) {
buf.append(i.next());
while (i.hasNext())
buf.append(glue).append(i.next());
}
return buf.toString();
}
public static String join(String glue, String... strings) {
return join(glue, Arrays.asList(strings));
}
static String join(Iterable strings) {
return join("", strings);
}
static String join(Iterable strings, String glue) {
return join(glue, strings);
}
public static String join(String[] strings) {
return join("", strings);
}
static String join(String glue, Pair p) {
return p == null ? "" : str(p.a) + glue + str(p.b);
}
static int intRatio_ceil(int a, int b) {
return idiv_ceil(a, b);
}
static int l(Object[] a) { return a == null ? 0 : a.length; }
static int l(boolean[] a) { return a == null ? 0 : a.length; }
static int l(byte[] a) { return a == null ? 0 : a.length; }
static int l(short[] a) { return a == null ? 0 : a.length; }
static int l(long[] a) { return a == null ? 0 : a.length; }
static int l(int[] a) { return a == null ? 0 : a.length; }
static int l(float[] a) { return a == null ? 0 : a.length; }
static int l(double[] a) { return a == null ? 0 : a.length; }
static int l(char[] a) { return a == null ? 0 : a.length; }
static int l(Collection c) { return c == null ? 0 : c.size(); }
static int l(Iterator i) { return iteratorCount_int_close(i); } // consumes the iterator && closes it if possible
static int l(Map m) { return m == null ? 0 : m.size(); }
static int l(CharSequence s) { return s == null ? 0 : s.length(); }
static long l(File f) { return f == null ? 0 : f.length(); }
static int l(Object o) {
return o == null ? 0
: o instanceof String ? l((String) o)
: o instanceof Map ? l((Map) o)
: o instanceof Collection ? l((Collection) o)
: o instanceof Object[] ? l((Object[]) o)
: o instanceof boolean[] ? l((boolean[]) o)
: o instanceof byte[] ? l((byte[]) o)
: o instanceof char[] ? l((char[]) o)
: o instanceof short[] ? l((short[]) o)
: o instanceof int[] ? l((int[]) o)
: o instanceof float[] ? l((float[]) o)
: o instanceof double[] ? l((double[]) o)
: o instanceof long[] ? l((long[]) o)
: (Integer) call(o, "size");
}
static ArrayList emptyList() {
return new ArrayList();
//ret Collections.emptyList();
}
static ArrayList emptyList(int capacity) {
return new ArrayList(max(0, capacity));
}
// Try to match capacity
static ArrayList emptyList(Iterable l) {
return l instanceof Collection ? emptyList(((Collection) l).size()) : emptyList();
}
static ArrayList emptyList(Object[] l) {
return emptyList(l(l));
}
// get correct type at once
static ArrayList emptyList(Class c) {
return new ArrayList();
}
static List subList(List l, int startIndex) {
return subList(l, startIndex, l(l));
}
static List subList(int startIndex, int endIndex, List l) {
return subList(l, startIndex, endIndex);
}
static List subList(List l, int startIndex, int endIndex) {
if (l == null) return null;
int n = l(l);
startIndex = Math.max(0, startIndex);
endIndex = Math.min(n, endIndex);
if (startIndex >= endIndex) return ll();
if (startIndex == 0 && endIndex == n) return l;
return l.subList(startIndex, endIndex);
}
static List firstOfPairs(Collection> l) {
List out = new ArrayList();
for (Pair p : unnull(l)) out.add(firstOfPair(p));
return out;
}
static double doubleAverage(int... a) {
double sum = 0;
for (int i = 0; i < l(a); i++)
sum += a[i];
return doubleRatio(sum, l(a));
}
static double doubleAverage(double... l) {
return doubleRatio(doubleSum(l), l(l));
}
static double doubleAverage(Collection l) {
return doubleRatio(doubleSum(l), l(l));
}
static List secondOfPairs(Collection> l) {
return map("secondOfPair", l);
}
static B secondOfPair(Pair p) {
return p == null ? null : p.b;
}
static List> gridOfRects3(int w, int h, int cols, int rows) {
return gridOfRects3(new Rect(0, 0, w, h), cols, rows);
}
static List> gridOfRects3(Rect r, int cols, int rows) {
List> l = new ArrayList();
for (int row = 0; row < rows; row++) {
List line = new ArrayList();
int y1 = r.y+iround(r.h*(double) row/rows);
int y2 = r.y+iround(r.h*(double) (row+1)/rows);
for (int col = 0; col < cols; col++) {
int x1 = r.x+iround(r.w*(double) col/cols);
int x2 = r.x+iround(r.w*(double) (col+1)/cols);
line.add(new Rect(x1, y1, x2-x1, y2-y1));
}
l.add(line);
}
return l;
}
static BufferedImage clipBufferedImage(BufferedImage src, Rectangle clip) {
return clipBufferedImage(src, new Rect(clip));
}
static BufferedImage clipBufferedImage(BufferedImage src, Rect r) {
if (src == null || r == null) return null;
// fixClipRect
r = intersectRects(r, new Rect(0, 0, src.getWidth(), src.getHeight()));
if (rectEmpty(r)) return null; // can't make zero-sized BufferedImage
return src.getSubimage(r.x, r.y, r.w, r.h);
}
static BufferedImage clipBufferedImage(BufferedImage src, int x, int y, int w, int h) {
return clipBufferedImage(src, new Rect(x, y, w, h));
}
static Map> callF_cache = newDangerousWeakHashMap();
static A callF(F0 f) {
return f == null ? null : f.get();
}
static B callF(F1 f, A a) {
return f == null ? null : f.get(a);
}
static B callF(IF1 f, A a) {
return f == null ? null : f.get(a);
}
static C callF(IF2 f, A a, B b) {
return f == null ? null : f.get(a, b);
}
static void callF(VF1 f, A a) {
if (f != null) f.get(a);
}
static Object callF(Object f, Object... args) { try {
if (f instanceof String)
return callMC((String) f, args);
if (f instanceof Runnable) {
((Runnable) f).run();
return null;
}
if (f == null) return null;
Class c = f.getClass();
ArrayList methods;
synchronized(callF_cache) {
methods = callF_cache.get(c);
if (methods == null)
methods = callF_makeCache(c);
}
int n = l(methods);
if (n == 0) {
throw fail("No get method in " + getClassName(c));
}
if (n == 1) return invokeMethod(methods.get(0), f, args);
for (int i = 0; i < n; i++) {
Method m = methods.get(i);
if (call_checkArgs(m, args, false))
return invokeMethod(m, f, args);
}
throw fail("No matching get method in " + getClassName(c));
} catch (Exception __e) { throw rethrow(__e); } }
// used internally
static ArrayList callF_makeCache(Class c) {
ArrayList l = new ArrayList();
Class _c = c;
do {
for (Method m : _c.getDeclaredMethods())
if (m.getName().equals("get")) {
m.setAccessible(true);
l.add(m);
}
if (!l.isEmpty()) break;
_c = _c.getSuperclass();
} while (_c != null);
callF_cache.put(c, l);
return l;
}
static ArrayList asList(A[] a) {
return a == null ? new ArrayList () : new ArrayList (Arrays.asList(a));
}
static ArrayList asList(int[] a) {
if (a == null) return null;
ArrayList l = emptyList(a.length);
for (int i : a) l.add(i);
return l;
}
static ArrayList asList(float[] a) {
if (a == null) return null;
ArrayList l = emptyList(a.length);
for (float i : a) l.add(i);
return l;
}
static ArrayList asList(Iterable s) {
if (s instanceof ArrayList) return (ArrayList) s;
ArrayList l = new ArrayList();
if (s != null)
for (A a : s)
l.add(a);
return l;
}
static ArrayList asList(Producer p) {
ArrayList l = new ArrayList();
A a;
if (p != null) while ((a = p.next()) != null)
l.add(a);
return l;
}
static ArrayList asList(Enumeration e) {
ArrayList l = new ArrayList();
if (e != null)
while (e.hasMoreElements())
l.add(e.nextElement());
return l;
}
static RuntimeException fail() { throw new RuntimeException("fail"); }
static RuntimeException fail(Throwable e) { throw asRuntimeException(e); }
static RuntimeException fail(Object msg) { throw new RuntimeException(String.valueOf(msg)); }
static RuntimeException fail(String msg) { throw new RuntimeException(msg == null ? "" : msg); }
static RuntimeException fail(String msg, Throwable innerException) { throw new RuntimeException(msg, innerException); }
static String getType(Object o) {
return getClassName(o);
}
static long getFileSize(String path) {
return path == null ? 0 : new File(path).length();
}
static long getFileSize(File f) {
return f == null ? 0 : f.length();
}
static String secondJavaToken(String s) {
return second(javaTokC_iterator(s));
}
static boolean nemptyString(String s) {
return s != null && s.length() > 0;
}
static String substring(String s, int x) {
return substring(s, x, strL(s));
}
static String substring(String s, int x, int y) {
if (s == null) return null;
if (x < 0) x = 0;
if (x >= s.length()) return "";
if (y < x) y = x;
if (y > s.length()) y = s.length();
return s.substring(x, y);
}
static int strL(String s) {
return s == null ? 0 : s.length();
}
static int listL(Collection l) {
return l == null ? 0 : l.size();
}
static boolean neq(Object a, Object b) {
return !eq(a, b);
}
static int idiv_ceil(int a, int b) {
return (a+b-1)/b;
}
static int idiv_ceil(long a, long b) {
return toInt_checked((a+b-1)/b);
}
static int iteratorCount_int_close(Iterator i) { try {
int n = 0;
if (i != null) while (i.hasNext()) { i.next(); ++n; }
if (i instanceof AutoCloseable) ((AutoCloseable) i).close();
return n;
} catch (Exception __e) { throw rethrow(__e); } }
static Object call(Object o) {
return callF(o);
}
// varargs assignment fixer for a single string array argument
static Object call(Object o, String method, String[] arg) {
return call(o, method, new Object[] {arg});
}
static Object call(Object o, String method, Object... args) {
//ret call_cached(o, method, args);
return call_withVarargs(o, method, args);
}
static int max(int a, int b) { return Math.max(a, b); }
static int max(int a, int b, int c) { return max(max(a, b), c); }
static long max(int a, long b) { return Math.max((long) a, b); }
static long max(long a, long b) { return Math.max(a, b); }
static double max(int a, double b) { return Math.max((double) a, b); }
static float max(float a, float b) { return Math.max(a, b); }
static double max(double a, double b) { return Math.max(a, b); }
static int max(Collection c) {
int x = Integer.MIN_VALUE;
for (int i : c) x = max(x, i);
return x;
}
static double max(double[] c) {
if (c.length == 0) return Double.MIN_VALUE;
double x = c[0];
for (int i = 1; i < c.length; i++) x = Math.max(x, c[i]);
return x;
}
static float max(float[] c) {
if (c.length == 0) return Float.MAX_VALUE;
float x = c[0];
for (int i = 1; i < c.length; i++) x = Math.max(x, c[i]);
return x;
}
static byte max(byte[] c) {
byte x = -128;
for (byte d : c) if (d > x) x = d;
return x;
}
static short max(short[] c) {
short x = -0x8000;
for (short d : c) if (d > x) x = d;
return x;
}
static int max(int[] c) {
int x = Integer.MIN_VALUE;
for (int d : c) if (d > x) x = d;
return x;
}
static List ll(A... a) {
ArrayList l = new ArrayList(a.length);
if (a != null) for (A x : a) l.add(x);
return l;
}
static String unnull(String s) {
return s == null ? "" : s;
}
static Collection unnull(Collection l) {
return l == null ? emptyList() : l;
}
static List unnull(List l) {
return l == null ? emptyList() : l;
}
static Map unnull(Map l) {
return l == null ? emptyMap() : l;
}
static Iterable unnull(Iterable i) {
return i == null ? emptyList() : i;
}
static A[] unnull(A[] a) {
return a == null ? (A[]) new Object[0] : a;
}
static BitSet unnull(BitSet b) {
return b == null ? new BitSet() : b;
}
static Pt unnull(Pt p) {
return p == null ? new Pt() : p;
}
//ifclass Symbol
static Pair unnull(Pair p) {
return p != null ? p : new Pair(null, null);
}
static A firstOfPair(Pair p) {
return p == null ? null : p.a;
}
static double doubleRatio(double x, double y) {
return y == 0 ? 0 : x/y;
}
static double doubleSum(Iterable l) {
double sum = 0;
for (Double i : unnull(l))
if (i != null) sum += i;
return sum;
}
static double doubleSum(double... l) {
double sum = 0;
if (l != null) for (double i : l)
sum += i;
return sum;
}
static int iround(double d) {
return (int) Math.round(d);
}
static int iround(Number n) {
return iround(toDouble(n));
}
static Rect intersectRects(Rect a, Rect b) {
int x = max(a.x, b.x), y = max(a.y, b.y);
int x2 = min(a.x+a.w, b.x+b.w), y2 = min(a.y+a.h, b.y+b.h);
return new Rect(x, y, x2-x, y2-y);
}
static boolean rectEmpty(Rect r) {
return r == null || r.w <= 0 || r.h <= 0;
}
static Map newDangerousWeakHashMap() {
return _registerDangerousWeakMap(synchroMap(new WeakHashMap()));
}
// initFunction: voidfunc(Map) - is called initially, and after clearing the map
static Map newDangerousWeakHashMap(Object initFunction) {
return _registerDangerousWeakMap(synchroMap(new WeakHashMap()), initFunction);
}
static HashMap> callMC_cache = new HashMap();
static String callMC_key;
static Method callMC_value;
// varargs assignment fixer for a single string array argument
static Object callMC(String method, String[] arg) {
return callMC(method, new Object[] {arg});
}
static Object callMC(String method, Object... args) { try {
Method me;
if (callMC_cache == null) callMC_cache = new HashMap(); // initializer time workaround
synchronized(callMC_cache) {
me = method == callMC_key ? callMC_value : null;
}
if (me != null) try {
return invokeMethod(me, null, args);
} catch (IllegalArgumentException e) {
throw new RuntimeException("Can't call " + me + " with arguments " + classNames(args), e);
}
List m;
synchronized(callMC_cache) {
m = callMC_cache.get(method);
}
if (m == null) {
if (callMC_cache.isEmpty()) {
callMC_makeCache();
m = callMC_cache.get(method);
}
if (m == null) throw fail("Method named " + method + " not found in main");
}
int n = m.size();
if (n == 1) {
me = m.get(0);
synchronized(callMC_cache) {
callMC_key = method;
callMC_value = me;
}
try {
return invokeMethod(me, null, args);
} catch (IllegalArgumentException e) {
throw new RuntimeException("Can't call " + me + " with arguments " + classNames(args), e);
}
}
for (int i = 0; i < n; i++) {
me = m.get(i);
if (call_checkArgs(me, args, false))
return invokeMethod(me, null, args);
}
throw fail("No method called " + method + " with matching arguments found in main");
} catch (Exception __e) { throw rethrow(__e); } }
static void callMC_makeCache() {
synchronized(callMC_cache) {
callMC_cache.clear();
Class _c = (Class) mc(), c = _c;
while (c != null) {
for (Method m : c.getDeclaredMethods())
if ((m.getModifiers() & java.lang.reflect.Modifier.STATIC) != 0) {
m.setAccessible(true);
multiMapPut(callMC_cache, m.getName(), m);
}
c = c.getSuperclass();
}
}
}
static String getClassName(Object o) {
return o == null ? "null" : o instanceof Class ? ((Class) o).getName() : o.getClass().getName();
}
static Object invokeMethod(Method m, Object o, Object... args) { try {
try {
return m.invoke(o, args);
} catch (InvocationTargetException e) {
throw rethrow(getExceptionCause(e));
} catch (IllegalArgumentException e) {
throw new IllegalArgumentException(e.getMessage() + " - was calling: " + m + ", args: " + joinWithSpace(classNames(args)));
}
} catch (Exception __e) { throw rethrow(__e); } }
static boolean call_checkArgs(Method m, Object[] args, boolean debug) {
Class[] types = m.getParameterTypes();
if (types.length != args.length) {
if (debug)
print("Bad parameter length: " + args.length + " vs " + types.length);
return false;
}
for (int i = 0; i < types.length; i++) {
Object arg = args[i];
if (!(arg == null ? !types[i].isPrimitive()
: isInstanceX(types[i], arg))) {
if (debug)
print("Bad parameter " + i + ": " + arg + " vs " + types[i]);
return false;
}
}
return true;
}
static RuntimeException rethrow(Throwable t) {
if (t instanceof Error)
_handleError((Error) t);
throw t instanceof RuntimeException ? (RuntimeException) t : new RuntimeException(t);
}
static RuntimeException rethrow(String msg, Throwable t) {
throw new RuntimeException(msg, t);
}
static RuntimeException asRuntimeException(Throwable t) {
if (t instanceof Error)
_handleError((Error) t);
return t instanceof RuntimeException ? (RuntimeException) t : new RuntimeException(t);
}
static A second(List l) {
return get(l, 1);
}
static A second(Iterable l) {
if (l == null) return null;
Iterator it = iterator(l);
if (!it.hasNext()) return null;
it.next();
return it.hasNext() ? it.next() : null;
}
static A second(A[] bla) {
return bla == null || bla.length <= 1 ? null : bla[1];
}
static B second(Pair p) {
return p == null ? null : p.b;
}
static A second(Producer p) {
if (p == null) return null;
if (p.next() == null) return null;
return p.next();
}
static char second(String s) {
return charAt(s, 1);
}
static Producer javaTokC_iterator(final String s) {
return new Producer() {
final int l = s.length();
int i = 0;
public String next() {
if (i >= l) return null;
int j = i;
char c, d;
// scan for whitespace
while (j < l) {
c = s.charAt(j);
d = j+1 >= l ? '\0' : s.charAt(j+1);
if (c == ' ' || c == '\t' || c == '\r' || c == '\n')
++j;
else if (c == '/' && d == '*') {
do ++j; while (j < l && !s.substring(j, Math.min(j+2, l)).equals("*/"));
j = Math.min(j+2, l);
} else if (c == '/' && d == '/') {
do ++j; while (j < l && "\r\n".indexOf(s.charAt(j)) < 0);
} else
break;
}
i = j;
if (i >= l) return null;
c = s.charAt(i);
d = i+1 >= l ? '\0' : s.charAt(i+1);
// scan for non-whitespace
if (c == '\'' || c == '"') {
char opener = c;
++j;
while (j < l) {
if (s.charAt(j) == opener || s.charAt(j) == '\n') { // end at \n to not propagate unclosed string literal errors
++j;
break;
} else if (s.charAt(j) == '\\' && j+1 < l)
j += 2;
else
++j;
}
} else if (Character.isJavaIdentifierStart(c))
do ++j; while (j < l && (Character.isJavaIdentifierPart(s.charAt(j)) || "'".indexOf(s.charAt(j)) >= 0)); // for stuff like "don't"
else if (Character.isDigit(c)) {
do ++j; while (j < l && Character.isDigit(s.charAt(j)));
if (j < l && s.charAt(j) == 'L') ++j; // Long constants like 1L
} else if (c == '[' && d == '[') {
do ++j; while (j+1 < l && !s.substring(j, j+2).equals("]]"));
j = Math.min(j+2, l);
} else if (c == '[' && d == '=' && i+2 < l && s.charAt(i+2) == '[') {
do ++j; while (j+2 < l && !s.substring(j, j+3).equals("]=]"));
j = Math.min(j+3, l);
} else
++j;
String t = quickSubstring(s, i, j);
i = j;
return t;
}
};
}
static int toInt_checked(long l) {
if (l != (int) l) throw fail("Too large for int: " + l);
return (int) l;
}
static Object call_withVarargs(Object o, String method, Object... args) { try {
if (o == null) return null;
if (o instanceof Class) {
Class c = (Class) o;
_MethodCache cache = callOpt_getCache(c);
Method me = cache.findStaticMethod(method, args);
if (me != null)
return invokeMethod(me, null, args);
// try varargs
List methods = cache.cache.get(method);
if (methods != null) methodSearch: for (Method m : methods) {
{ if (!(m.isVarArgs())) continue; }
{ if (!(isStaticMethod(m))) continue; }
Object[] newArgs = massageArgsForVarArgsCall(m, args);
if (newArgs != null)
return invokeMethod(m, null, newArgs);
}
throw fail("Method " + c.getName() + "." + method + "(" + joinWithComma(classNames(args)) + ") not found");
} else {
Class c = o.getClass();
_MethodCache cache = callOpt_getCache(c);
Method me = cache.findMethod(method, args);
if (me != null)
return invokeMethod(me, o, args);
// try varargs
List methods = cache.cache.get(method);
if (methods != null) methodSearch: for (Method m : methods) {
{ if (!(m.isVarArgs())) continue; }
Object[] newArgs = massageArgsForVarArgsCall(m, args);
if (newArgs != null)
return invokeMethod(m, o, newArgs);
}
throw fail("Method " + c.getName() + "." + method + "(" + joinWithComma(classNames(args)) + ") not found in " + c);
}
} catch (Exception __e) { throw rethrow(__e); } }
static Map emptyMap() {
return new HashMap();
}
static double toDouble(Object o) {
if (o instanceof Number)
return ((Number) o).doubleValue();
if (o instanceof BigInteger)
return ((BigInteger) o).doubleValue();
if (o == null) return 0.0;
throw fail(o);
}
static int min(int a, int b) {
return Math.min(a, b);
}
static long min(long a, long b) {
return Math.min(a, b);
}
static float min(float a, float b) { return Math.min(a, b); }
static float min(float a, float b, float c) { return min(min(a, b), c); }
static double min(double a, double b) {
return Math.min(a, b);
}
static double min(double[] c) {
double x = Double.MAX_VALUE;
for (double d : c) x = Math.min(x, d);
return x;
}
static float min(float[] c) {
float x = Float.MAX_VALUE;
for (float d : c) x = Math.min(x, d);
return x;
}
static byte min(byte[] c) {
byte x = 127;
for (byte d : c) if (d < x) x = d;
return x;
}
static short min(short[] c) {
short x = 0x7FFF;
for (short d : c) if (d < x) x = d;
return x;
}
static int min(int[] c) {
int x = Integer.MAX_VALUE;
for (int d : c) if (d < x) x = d;
return x;
}
static List _registerDangerousWeakMap_preList;
static A _registerDangerousWeakMap(A map) {
return _registerDangerousWeakMap(map, null);
}
static A _registerDangerousWeakMap(A map, Object init) {
callF(init, map);
if (init instanceof String) {
final String f = (String) init;
init = new VF1() { public void get(Map map) { try { callMC(f, map) ; } catch (Exception __e) { throw rethrow(__e); } }
public String toString() { return "callMC(f, map)"; }};
}
if (javax() == null) {
// We're in class init
if (_registerDangerousWeakMap_preList == null) _registerDangerousWeakMap_preList = synchroList();
_registerDangerousWeakMap_preList.add(pair(map, init));
return map;
}
call(javax(), "_registerDangerousWeakMap", map, init);
return map;
}
static void _onLoad_registerDangerousWeakMap() {
assertNotNull(javax());
if (_registerDangerousWeakMap_preList == null) return;
for (Pair p : _registerDangerousWeakMap_preList)
_registerDangerousWeakMap(p.a, p.b);
_registerDangerousWeakMap_preList = null;
}
static Map synchroMap() {
return synchroHashMap();
}
static Map synchroMap(Map map) {
return Collections.synchronizedMap(map);
}
static List classNames(Collection l) {
return getClassNames(l);
}
static List classNames(Object[] l) {
return getClassNames(Arrays.asList(l));
}
static Class mc() {
return main.class;
}
static void multiMapPut(Map> map, A a, B b) {
List l = map.get(a);
if (l == null)
map.put(a, l = new ArrayList());
l.add(b);
}
static void multiMapPut(MultiMap mm, A key, B value) {
if (mm != null && key != null && value != null) mm.put(key, value);
}
static Throwable getExceptionCause(Throwable e) {
Throwable c = e.getCause();
return c != null ? c : e;
}
static String joinWithSpace(Collection c) {
return join(" ", c);
}
static String joinWithSpace(String... c) {
return join(" ", c);
}
static volatile StringBuffer local_log = new StringBuffer(); // not redirected
static volatile Appendable print_log = local_log; // might be redirected, e.g. to main bot
// in bytes - will cut to half that
static volatile int print_log_max = 1024*1024;
static volatile int local_log_max = 100*1024;
static boolean print_silent = false; // total mute if set
static Object print_byThread_lock = new Object();
static volatile ThreadLocal print_byThread; // special handling by thread - prefers F1
static volatile Object print_allThreads;
static volatile Object print_preprocess;
static void print() {
print("");
}
static A print(String s, A o) {
print((endsWithLetterOrDigit(s) ? s + ": " : s) + o);
return o;
}
// slightly overblown signature to return original object...
static A print(A o) {
ping_okInCleanUp();
if (print_silent) return o;
String s = String.valueOf(o) + "\n";
print_noNewLine(s);
return o;
}
static void print_noNewLine(String s) {
Object f = getThreadLocal(print_byThread_dontCreate());
if (f == null) f = print_allThreads;
if (f != null)
// We do need the general callF machinery here as print_byThread is sometimes shared between modules
if (isFalse(
f instanceof F1 ? ((F1) f).get(s) :
callF(f, s))) return;
print_raw(s);
}
static void print_raw(String s) {
if (print_preprocess != null) s = (String) callF(print_preprocess, s);
s = fixNewLines(s);
Appendable loc = local_log;
Appendable buf = print_log;
int loc_max = print_log_max;
if (buf != loc && buf != null) {
print_append(buf, s, print_log_max);
loc_max = local_log_max;
}
if (loc != null)
print_append(loc, s, loc_max);
System.out.print(s);
}
static void print_autoRotate() {
}
static boolean isInstanceX(Class type, Object arg) {
if (type == boolean.class) return arg instanceof Boolean;
if (type == int.class) return arg instanceof Integer;
if (type == long.class) return arg instanceof Long;
if (type == float.class) return arg instanceof Float;
if (type == short.class) return arg instanceof Short;
if (type == char.class) return arg instanceof Character;
if (type == byte.class) return arg instanceof Byte;
if (type == double.class) return arg instanceof Double;
return type.isInstance(arg);
}
static void _handleError(Error e) {
call(javax(), "_handleError", e);
}
// get purpose 1: access a list/array/map (safer version of x.get(y))
static A get(List l, int idx) {
return l != null && idx >= 0 && idx < l(l) ? l.get(idx) : null;
}
// seems to conflict with other signatures
/*static B get(Map map, A key) {
ret map != null ? map.get(key) : null;
}*/
static A get(A[] l, int idx) {
return idx >= 0 && idx < l(l) ? l[idx] : null;
}
// default to false
static boolean get(boolean[] l, int idx) {
return idx >= 0 && idx < l(l) ? l[idx] : false;
}
// get purpose 2: access a field by reflection or a map
static Object get(Object o, String field) {
try {
if (o == null) return null;
if (o instanceof Class) return get((Class) o, field);
if (o instanceof Map)
return ((Map) o).get(field);
Field f = getOpt_findField(o.getClass(), field);
if (f != null) {
f.setAccessible(true);
return f.get(o);
}
} catch (Exception e) {
throw asRuntimeException(e);
}
throw new RuntimeException("Field '" + field + "' not found in " + o.getClass().getName());
}
static Object get_raw(String field, Object o) {
return get_raw(o, field);
}
static Object get_raw(Object o, String field) { try {
if (o == null) return null;
Field f = get_findField(o.getClass(), field);
f.setAccessible(true);
return f.get(o);
} catch (Exception __e) { throw rethrow(__e); } }
static Object get(Class c, String field) {
try {
Field f = get_findStaticField(c, field);
f.setAccessible(true);
return f.get(null);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
static Field get_findStaticField(Class c, String field) {
Class _c = c;
do {
for (Field f : _c.getDeclaredFields())
if (f.getName().equals(field) && (f.getModifiers() & java.lang.reflect.Modifier.STATIC) != 0)
return f;
_c = _c.getSuperclass();
} while (_c != null);
throw new RuntimeException("Static field '" + field + "' not found in " + c.getName());
}
static Field get_findField(Class c, String field) {
Class _c = c;
do {
for (Field f : _c.getDeclaredFields())
if (f.getName().equals(field))
return f;
_c = _c.getSuperclass();
} while (_c != null);
throw new RuntimeException("Field '" + field + "' not found in " + c.getName());
}
static Object get(String field, Object o) {
return get(o, field);
}
static Iterator iterator(Iterable c) {
return c == null ? emptyIterator() : c.iterator();
}
static char charAt(String s, int i) {
return s != null && i >= 0 && i < s.length() ? s.charAt(i) : '\0';
}
static String quickSubstring(String s, int i, int j) {
if (i == j) return "";
return s.substring(i, j);
}
static final Map callOpt_cache = newDangerousWeakHashMap();
static Object callOpt_cached(Object o, String methodName, Object... args) { try {
if (o == null) return null;
if (o instanceof Class) {
Class c = (Class) o;
_MethodCache cache = callOpt_getCache(c);
// TODO: (super-rare) case where method exists static and non-static
// with different args
Method me = cache.findMethod(methodName, args);
if (me == null || (me.getModifiers() & Modifier.STATIC) == 0) return null;
return invokeMethod(me, null, args);
} else {
Class c = o.getClass();
_MethodCache cache = callOpt_getCache(c);
Method me = cache.findMethod(methodName, args);
if (me == null) return null;
return invokeMethod(me, o, args);
}
} catch (Exception __e) { throw rethrow(__e); } }
static _MethodCache callOpt_getCache(Class c) {
synchronized(callOpt_cache) {
_MethodCache cache = callOpt_cache.get(c);
if (cache == null)
callOpt_cache.put(c, cache = new _MethodCache(c));
return cache;
}
}
static boolean isStaticMethod(Method m) {
return methodIsStatic(m);
}
static Object[] massageArgsForVarArgsCall(Method m, Object[] args) {
Class[] types = m.getParameterTypes();
int n = types.length-1, nArgs = args.length;
if (nArgs < n) return null;
for (int i = 0; i < n; i++)
if (!argumentCompatibleWithType(args[i], types[i]))
return null;
Class varArgType = types[n].getComponentType();
for (int i = n; i < nArgs; i++)
if (!argumentCompatibleWithType(args[i], varArgType))
return null;
Object[] newArgs = new Object[n+1];
arraycopy(args, 0, newArgs, 0, n);
Object[] varArgs = arrayOfType(varArgType, nArgs-n);
arraycopy(args, n, varArgs, 0, nArgs-n);
newArgs[n] = varArgs;
return newArgs;
}
static String joinWithComma(Collection c) {
return join(", ", c);
}
static String joinWithComma(String... c) {
return join(", ", c);
}
static String joinWithComma(Pair p) {
return p == null ? "" : joinWithComma(str(p.a), str(p.b));
}
static Class javax() {
return getJavaX();
}
static List synchroList() {
return Collections.synchronizedList(new ArrayList ());
}
static List synchroList(List l) {
return Collections.synchronizedList(l);
}
static A assertNotNull(A a) {
assertTrue(a != null);
return a;
}
static A assertNotNull(String msg, A a) {
assertTrue(msg, a != null);
return a;
}
static Map synchroHashMap() {
return Collections.synchronizedMap(new HashMap());
}
static List getClassNames(Collection l) {
List out = new ArrayList();
if (l != null) for (Object o : l)
out.add(o == null ? null : getClassName(o));
return out;
}
static boolean endsWithLetterOrDigit(String s) {
return s != null && s.length() > 0 && Character.isLetterOrDigit(s.charAt(s.length()-1));
}
static void ping_okInCleanUp() {
if (ping_pauseAll || ping_anyActions )
ping_impl(true);
}
// this syntax should be removed...
static Object getThreadLocal(Object o, String name) {
ThreadLocal t = (ThreadLocal) (getOpt(o, name));
return t != null ? t.get() : null;
}
static A getThreadLocal(ThreadLocal tl) {
return tl == null ? null : tl.get();
}
static A getThreadLocal(ThreadLocal tl, A defaultValue) {
return or(getThreadLocal(tl), defaultValue);
}
static ThreadLocal print_byThread_dontCreate() {
return print_byThread;
}
static boolean isFalse(Object o) {
return eq(false, o);
}
static String fixNewLines(String s) {
int i = indexOf(s, '\r');
if (i < 0) return s;
int l = s.length();
StringBuilder out = new StringBuilder(l);
out.append(s, 0, i);
for (; i < l; i++) {
char c = s.charAt(i);
if (c != '\r')
out.append(c);
else {
out.append('\n');
if (i+1 < l && s.charAt(i+1) == '\n') ++i;
}
}
return out.toString();
}
static void print_append(Appendable buf, String s, int max) { try {
synchronized(buf) {
buf.append(s);
if (buf instanceof StringBuffer)
rotateStringBuffer(((StringBuffer) buf), max);
else if (buf instanceof StringBuilder)
rotateStringBuilder(((StringBuilder) buf), max);
}
} catch (Exception __e) { throw rethrow(__e); } }
static Field getOpt_findField(Class c, String field) {
Class _c = c;
do {
for (Field f : _c.getDeclaredFields())
if (f.getName().equals(field))
return f;
_c = _c.getSuperclass();
} while (_c != null);
return null;
}
static Iterator emptyIterator() {
return Collections.emptyIterator();
}
static boolean methodIsStatic(Method m) {
return (m.getModifiers() & Modifier.STATIC) != 0;
}
static boolean argumentCompatibleWithType(Object arg, Class type) {
return arg == null ? !type.isPrimitive() : isInstanceX(type, arg);
}
static void arraycopy(Object[] a, Object[] b) {
if (a != null && b != null)
arraycopy(a, 0, b, 0, min(a.length, b.length));
}
static void arraycopy(Object src, int srcPos, Object dest, int destPos, int n) {
if (n != 0)
System.arraycopy(src, srcPos, dest, destPos, n);
}
static A[] arrayOfType(Class type, int n) {
return makeArray(type, n);
}
static A[] arrayOfType(int n, Class type) {
return arrayOfType(type, n);
}
static Class __javax;
static Class getJavaX() { try {
return __javax;
} catch (Exception __e) { throw rethrow(__e); } }
static void assertTrue(Object o) {
if (!(eq(o, true) /*|| isTrue(pcallF(o))*/))
throw fail(str(o));
}
static boolean assertTrue(String msg, boolean b) {
if (!b)
throw fail(msg);
return b;
}
static boolean assertTrue(boolean b) {
if (!b)
throw fail("oops");
return b;
}
//sbool ping_actions_shareable = true;
static volatile boolean ping_pauseAll = false;
static int ping_sleep = 100; // poll pauseAll flag every 100
static volatile boolean ping_anyActions = false;
static Map ping_actions = newWeakHashMap();
static ThreadLocal ping_isCleanUpThread = new ThreadLocal();
// always returns true
static boolean ping() {
if (ping_pauseAll || ping_anyActions ) ping_impl(true /* XXX */);
//ifndef LeanMode ping_impl(); endifndef
return true;
}
// returns true when it slept
static boolean ping_impl(boolean okInCleanUp) { try {
if (ping_pauseAll && !isAWTThread()) {
do
Thread.sleep(ping_sleep);
while (ping_pauseAll);
return true;
}
if (ping_anyActions) { // don't allow sharing ping_actions
if (!okInCleanUp && !isTrue(ping_isCleanUpThread.get()))
failIfUnlicensed();
Object action = null;
synchronized(ping_actions) {
if (!ping_actions.isEmpty()) {
action = ping_actions.get(currentThread());
if (action instanceof Runnable)
ping_actions.remove(currentThread());
if (ping_actions.isEmpty()) ping_anyActions = false;
}
}
if (action instanceof Runnable)
((Runnable) action).run();
else if (eq(action, "cancelled"))
throw fail("Thread cancelled.");
}
return false;
} catch (Exception __e) { throw rethrow(__e); } }
static Object getOpt(Object o, String field) {
return getOpt_cached(o, field);
}
static Object getOpt(String field, Object o) {
return getOpt_cached(o, field);
}
static Object getOpt_raw(Object o, String field) { try {
Field f = getOpt_findField(o.getClass(), field);
if (f == null) return null;
f.setAccessible(true);
return f.get(o);
} catch (Exception __e) { throw rethrow(__e); } }
// access of static fields is not yet optimized
static Object getOpt(Class c, String field) { try {
if (c == null) return null;
Field f = getOpt_findStaticField(c, field);
if (f == null) return null;
f.setAccessible(true);
return f.get(null);
} catch (Exception __e) { throw rethrow(__e); } }
static Field getOpt_findStaticField(Class c, String field) {
Class _c = c;
do {
for (Field f : _c.getDeclaredFields())
if (f.getName().equals(field) && (f.getModifiers() & java.lang.reflect.Modifier.STATIC) != 0)
return f;
_c = _c.getSuperclass();
} while (_c != null);
return null;
}
static A or(A a, A b) {
return a != null ? a : b;
}
static int indexOf(List l, A a, int startIndex) {
if (l == null) return -1;
int n = l(l);
for (int i = startIndex; i < n; i++)
if (eq(l.get(i), a))
return i;
return -1;
}
static int indexOf(List l, int startIndex, A a) {
return indexOf(l, a, startIndex);
}
static int indexOf(List l, A a) {
if (l == null) return -1;
return l.indexOf(a);
}
static int indexOf(String a, String b) {
return a == null || b == null ? -1 : a.indexOf(b);
}
static int indexOf(String a, String b, int i) {
return a == null || b == null ? -1 : a.indexOf(b, i);
}
static int indexOf(String a, char b) {
return a == null ? -1 : a.indexOf(b);
}
static int indexOf(String a, int i, char b) {
return indexOf(a, b, i);
}
static int indexOf(String a, char b, int i) {
return a == null ? -1 : a.indexOf(b, i);
}
static int indexOf(String a, int i, String b) {
return a == null || b == null ? -1 : a.indexOf(b, i);
}
static int indexOf(A[] x, A a) {
int n = l(x);
for (int i = 0; i < n; i++)
if (eq(x[i], a))
return i;
return -1;
}
static void rotateStringBuffer(StringBuffer buf, int max) { try {
if (buf == null) return;
synchronized(buf) {
if (buf.length() <= max) return;
try {
int newLength = max/2;
int ofs = buf.length()-newLength;
String newString = buf.substring(ofs);
buf.setLength(0);
buf.append("[...] ").append(newString);
} catch (Exception e) {
buf.setLength(0);
}
buf.trimToSize();
}
} catch (Exception __e) { throw rethrow(__e); } }
static void rotateStringBuilder(StringBuilder buf, int max) { try {
if (buf == null) return;
synchronized(buf) {
if (buf.length() <= max) return;
try {
int newLength = max/2;
int ofs = buf.length()-newLength;
String newString = buf.substring(ofs);
buf.setLength(0);
buf.append("[...] ").append(newString);
} catch (Exception e) {
buf.setLength(0);
}
buf.trimToSize();
}
} catch (Exception __e) { throw rethrow(__e); } }
static A[] makeArray(Class type, int n) {
return (A[]) Array.newInstance(type, n);
}
static Map newWeakHashMap() {
return _registerWeakMap(synchroMap(new WeakHashMap()));
}
// TODO: test if android complains about this
static boolean isAWTThread() {
if (isAndroid()) return false;
if (isHeadless()) return false;
return isAWTThread_awt();
}
static boolean isAWTThread_awt() {
return SwingUtilities.isEventDispatchThread();
}
static boolean isTrue(Object o) {
if (o instanceof Boolean)
return ((Boolean) o).booleanValue();
if (o == null) return false;
if (o instanceof ThreadLocal)
return isTrue(((ThreadLocal) o).get());
throw fail(getClassName(o));
}
static void failIfUnlicensed() {
assertTrue("license off", licensed());
}
static Thread currentThread() {
return Thread.currentThread();
}
//static final Map> getOpt_cache = newDangerousWeakHashMap(f getOpt_special_init);
static class getOpt_Map extends WeakHashMap {
getOpt_Map() {
if (getOpt_special == null) getOpt_special = new HashMap();
clear();
}
public void clear() {
super.clear();
//print("getOpt clear");
put(Class.class, getOpt_special);
put(String.class, getOpt_special);
}
}
static final Map> getOpt_cache = _registerDangerousWeakMap(synchroMap(new getOpt_Map()));
//static final Map> getOpt_cache = _registerWeakMap(synchroMap(new getOpt_Map));
static HashMap getOpt_special; // just a marker
/*static void getOpt_special_init(Map map) {
map.put(Class.class, getOpt_special);
map.put(S.class, getOpt_special);
}*/
static Object getOpt_cached(Object o, String field) { try {
if (o == null) return null;
Class c = o.getClass();
HashMap map;
synchronized(getOpt_cache) {
map = getOpt_cache.get(c);
if (map == null)
map = getOpt_makeCache(c);
}
if (map == getOpt_special) {
if (o instanceof Class)
return getOpt((Class) o, field);
/*if (o instanceof S)
ret getOpt(getBot((S) o), field);*/
if (o instanceof Map)
return ((Map) o).get(field);
}
Field f = map.get(field);
if (f != null) return f.get(o);
return null;
} catch (Exception __e) { throw rethrow(__e); } }
// used internally - we are in synchronized block
static HashMap getOpt_makeCache(Class c) {
HashMap map;
if (isSubtypeOf(c, Map.class))
map = getOpt_special;
else {
map = new HashMap();
if (!reflection_classesNotToScan().contains(c.getName())) {
Class _c = c;
do {
for (Field f : _c.getDeclaredFields()) {
f.setAccessible(true);
String name = f.getName();
if (!map.containsKey(name))
map.put(name, f);
}
_c = _c.getSuperclass();
} while (_c != null);
}
}
if (getOpt_cache != null) getOpt_cache.put(c, map);
return map;
}
static List _registerWeakMap_preList;
static A _registerWeakMap(A map) {
if (javax() == null) {
// We're in class init
if (_registerWeakMap_preList == null) _registerWeakMap_preList = synchroList();
_registerWeakMap_preList.add(map);
return map;
}
try {
call(javax(), "_registerWeakMap", map);
} catch (Throwable e) {
printException(e);
print("Upgrade JavaX!!");
}
return map;
}
static void _onLoad_registerWeakMap() {
assertNotNull(javax());
if (_registerWeakMap_preList == null) return;
for (Object o : _registerWeakMap_preList)
_registerWeakMap(o);
_registerWeakMap_preList = null;
}
static int isAndroid_flag;
static boolean isAndroid() {
if (isAndroid_flag == 0)
isAndroid_flag = System.getProperty("java.vendor").toLowerCase().indexOf("android") >= 0 ? 1 : -1;
return isAndroid_flag > 0;
}
static Boolean isHeadless_cache;
static boolean isHeadless() {
if (isHeadless_cache != null) return isHeadless_cache;
if (isAndroid()) return isHeadless_cache = true;
if (GraphicsEnvironment.isHeadless()) return isHeadless_cache = true;
// Also check if AWT actually works.
// If DISPLAY variable is set but no X server up, this will notice.
try {
SwingUtilities.isEventDispatchThread();
return isHeadless_cache = false;
} catch (Throwable e) { return isHeadless_cache = true; }
}
static volatile boolean licensed_yes = true;
static boolean licensed() {
if (!licensed_yes) return false;
ping_okInCleanUp();
return true;
}
static void licensed_off() {
licensed_yes = false;
}
static void clear(Collection c) {
if (c != null) c.clear();
}
static void put(Map map, A a, B b) {
if (map != null) map.put(a, b);
}
static void put(List l, int i, A a) {
if (l != null && i >= 0 && i < l(l)) l.set(i, a);
}
static B mapGet2(Map map, A a) {
return map == null ? null : map.get(a);
}
static B mapGet2(A a, Map map) {
return map == null ? null : map.get(a);
}
static boolean isSubtypeOf(Class a, Class b) {
return b.isAssignableFrom(a); // << always hated that method, let's replace it!
}
static Set reflection_classesNotToScan_value = litset(
"jdk.internal.loader.URLClassPath"
);
static Set reflection_classesNotToScan() {
return reflection_classesNotToScan_value;
}
static A printException(A e) {
printStackTrace(e);
return e;
}
static HashSet litset(A... items) {
return lithashset(items);
}
static A printStackTrace(A e) {
// we go to system.out now - system.err is nonsense
print(getStackTrace(e));
return e;
}
static void printStackTrace() {
printStackTrace(new Throwable());
}
static void printStackTrace(String msg) {
printStackTrace(new Throwable(msg));
}
static void printStackTrace(String msg, Throwable e) {
printStackTrace(new Throwable(msg, e));
}
static HashSet lithashset(A... items) {
HashSet set = new HashSet();
for (A a : items) set.add(a);
return set;
}
static String getStackTrace(Throwable throwable) {
lastException(throwable);
return getStackTrace_noRecord(throwable);
}
static String getStackTrace_noRecord(Throwable throwable) {
StringWriter writer = new StringWriter();
throwable.printStackTrace(new PrintWriter(writer));
return hideCredentials(writer.toString());
}
static String getStackTrace() {
return getStackTrace_noRecord(new Throwable());
}
// PersistableThrowable doesn't hold GC-disturbing class references in backtrace
static volatile PersistableThrowable lastException_lastException;
static PersistableThrowable lastException() {
return lastException_lastException;
}
static void lastException(Throwable e) {
lastException_lastException = persistableThrowable(e);
}
static String hideCredentials(URL url) { return url == null ? null : hideCredentials(str(url)); }
static String hideCredentials(String url) {
try {
if (startsWithOneOf(url, "http://", "https://") && isAGIBlueDomain(hostNameFromURL(url))) return url;
} catch (Throwable e) {
print("HideCredentials", e);
}
return url.replaceAll("([&?])(_pass|key)=[^&\\s\"]*", "$1$2=");
}
static String hideCredentials(Object o) {
return hideCredentials(str(o));
}
static PersistableThrowable persistableThrowable(Throwable e) {
return e == null ? null : new PersistableThrowable(e);
}
static boolean startsWithOneOf(String s, String... l) {
for (String x : l) if (startsWith(s, x)) return true; return false;
}
static boolean isAGIBlueDomain(String domain) {
return domainIsUnder(domain, theAGIBlueDomain());
}
static String hostNameFromURL(String url) { try {
return new URL(url).getHost();
} catch (Exception __e) { throw rethrow(__e); } }
static boolean domainIsUnder(String domain, String mainDomain) {
return eqic(domain, mainDomain) || ewic(domain, "." + mainDomain);
}
static String theAGIBlueDomain() {
return "agi.blue";
}
static boolean eqic(String a, String b) {
if ((a == null) != (b == null)) return false;
if (a == null) return true;
return a.equalsIgnoreCase(b);
}
static boolean eqic(char a, char b) {
if (a == b) return true;
char u1 = Character.toUpperCase(a);
char u2 = Character.toUpperCase(b);
if (u1 == u2) return true;
return Character.toLowerCase(u1) == Character.toLowerCase(u2);
}
static boolean ewic(String a, String b) {
return endsWithIgnoreCase(a, b);
}
static String asString(Object o) {
return o == null ? null : o.toString();
}
static boolean endsWithIgnoreCase(String a, String b) {
int la = l(a), lb = l(b);
return la >= lb && regionMatchesIC(a, la-lb, b, 0, lb);
}
static boolean regionMatchesIC(String a, int offsetA, String b, int offsetB, int len) {
return a != null && a.regionMatches(true, offsetA, b, offsetB, len);
}
// immutable, has strong refs
final static class _MethodCache {
final Class c;
final HashMap> cache = new HashMap();
_MethodCache(Class c) {
this.c = c; _init(); }
void _init() {
Class _c = c;
while (_c != null) {
for (Method m : _c.getDeclaredMethods())
if (!reflection_isForbiddenMethod(m))
multiMapPut(cache, m.getName(), makeAccessible(m));
_c = _c.getSuperclass();
}
// add default methods - this might lead to a duplication
// because the overridden method is also added, but it's not
// a problem except for minimal performance loss.
for (Class intf : allInterfacesImplementedBy(c))
for (Method m : intf.getDeclaredMethods())
if (m.isDefault() && !reflection_isForbiddenMethod(m))
multiMapPut(cache, m.getName(), makeAccessible(m));
}
// Returns only matching methods
Method findMethod(String method, Object[] args) { try {
List m = cache.get(method);
if (m == null) return null;
int n = m.size();
for (int i = 0; i < n; i++) {
Method me = m.get(i);
if (call_checkArgs(me, args, false))
return me;
}
return null;
} catch (Exception __e) { throw rethrow(__e); } }
Method findStaticMethod(String method, Object[] args) { try {
List m = cache.get(method);
if (m == null) return null;
int n = m.size();
for (int i = 0; i < n; i++) {
Method me = m.get(i);
if (isStaticMethod(me) && call_checkArgs(me, args, false))
return me;
}
return null;
} catch (Exception __e) { throw rethrow(__e); } }
}static abstract class VF1 implements IVF1 {
public abstract void get(A a);
}static class Rect {
int x, y, w, h;
Rect() {}
Rect(Rectangle r) {
x = r.x;
y = r.y;
w = r.width;
h = r.height;
}
Rect(int x, int y, int w, int h) {
this.h = h;
this.w = w;
this.y = y;
this.x = x;}
Rect(Pt p, int w, int h) {
this.h = h;
this.w = w; x = p.x; y = p.y; }
Rect(Rect r) { x = r.x; y = r.y; w = r.w; h = r.h; }
Rectangle getRectangle() {
return new Rectangle(x, y, w, h);
}
public boolean equals(Object o) { return stdEq2(this, o); }
public int hashCode() { return stdHash2(this); }
public String toString() {
return x + "," + y + " / " + w + "," + h;
}
int x2() { return x + w; }
int y2() { return y + h; }
boolean contains(Pt p) {
return contains(p.x, p.y);
}
boolean contains(int _x, int _y) {
return _x >= x && _y >= y && _x < x+w && _y < y+h;
}
boolean empty() { return w <= 0 || h <= 0; }
}static interface IF2 {
C get(A a, B b);
}static interface Producer {
public A next();
}static interface IF1 {
B get(A a);
}static class PersistableThrowable {
String className;
String msg;
String stacktrace;
PersistableThrowable() {}
PersistableThrowable(Throwable e) {
if (e == null)
className = "Crazy Null Error";
else {
className = getClassName(e).replace('/', '.');
msg = e.getMessage();
stacktrace = getStackTrace_noRecord(e);
}
}
public String toString() {
return nempty(msg) ? className + ": " + msg : className;
}
}static class ChessPieceRecognizer {
MultiMap profiles;
double magicCombineFactor = 0.0012589254117941495;
void load() {
long time = sysNow();
profiles = agiBlue_chessPieceProfiles();
done2("Loading " + n2(l(profiles), "piece profile"), time);
}
Pair recognize(BufferedImage img) {
ChessPieceProfile1 profile = chessOCR_pieceProfileFromRawImage_1(img);
Lowest lowest = new Lowest();
for (Pair __3 : multiMapToPairs(profiles)) { String piece = pairA(__3); ChessPieceProfile1 p = pairB(__3);
float sideProfileDiff = floatRatio(byteArraysTotalDiff(profile.sideProfile, p.sideProfile), l(p.sideProfile));
float fillGradeDiff = abs(profile.fillGrade-p.fillGrade);
double score = magicCombine(sideProfileDiff, fillGradeDiff);
lowest.put(piece, score);
}
return pairMapB(d -> errorToPercent(d), lowest.pair());
}
// for humans
double errorToPercent(double d) {
return 100-d;
}
double magicCombine(double sideProfileScore, double fillGradeScore) {
double sum = sideProfileScore+fillGradeScore/magicCombineFactor;
//print("magicCombine " + sideProfileScore + "*" + magicCombineFactor + "+" + fillGradeScore + " = " + sum);
return sum;
}
}static class Pair implements Comparable> {
A a;
B b;
Pair() {}
Pair(A a, B b) {
this.b = b;
this.a = a;}
public int hashCode() {
return hashCodeFor(a) + 2*hashCodeFor(b);
}
public boolean equals(Object o) {
if (o == this) return true;
if (!(o instanceof Pair)) return false;
Pair t = (Pair) o;
return eq(a, t.a) && eq(b, t.b);
}
public String toString() {
return "<" + a + ", " + b + ">";
}
public int compareTo(Pair p) {
if (p == null) return 1;
int i = ((Comparable) a).compareTo(p.a);
if (i != 0) return i;
return ((Comparable) b).compareTo(p.b);
}
}
static class MultiMap {
Map> data = new HashMap>();
MultiMap() {}
MultiMap(boolean useTreeMap) { if (useTreeMap) data = new TreeMap(); }
MultiMap(MultiMap map) { putAll(map); }
MultiMap(Map> data) {
this.data = data;}
void put(A key, B value) { synchronized(data) {
List list = data.get(key);
if (list == null)
data.put(key, list = _makeEmptyList());
list.add(value);
}}
void add(A key, B value) { put(key, value); }
void addAll(A key, Collection values) { synchronized(data) {
putAll(key, values);
}}
void addAllIfNotThere(A key, Collection values) { synchronized(data) {
for (B value : values)
setPut(key, value);
}}
void setPut(A key, B value) { synchronized(data) {
if (!containsPair(key, value))
put(key, value);
}}
boolean containsPair(A key, B value) { synchronized(data) {
return get(key).contains(value);
}}
void putAll(A key, Collection values) { synchronized(data) {
for (B value : values)
put(key, value);
}}
void removeAll(A key, Collection values) { synchronized(data) {
for (B value : values)
remove(key, value);
}}
List get(A key) { synchronized(data) {
List list = data.get(key);
return list == null ? Collections. emptyList() : list;
}}
// returns actual mutable live list
// creates the list if not there
List getActual(A key) { synchronized(data) {
List list = data.get(key);
if (list == null)
data.put(key, list = _makeEmptyList());
return list;
}}
void clean(A key) { synchronized(data) {
List list = data.get(key);
if (list != null && list.isEmpty())
data.remove(key);
}}
Set keySet() { synchronized(data) {
return data.keySet();
}}
Set keys() { synchronized(data) {
return data.keySet();
}}
void remove(A key) { synchronized(data) {
data.remove(key);
}}
void remove(A key, B value) { synchronized(data) {
List list = data.get(key);
if (list != null) {
list.remove(value);
if (list.isEmpty())
data.remove(key);
}
}}
void clear() { synchronized(data) {
data.clear();
}}
boolean containsKey(A key) { synchronized(data) {
return data.containsKey(key);
}}
B getFirst(A key) { synchronized(data) {
List list = get(key);
return list.isEmpty() ? null : list.get(0);
}}
void addAll(MultiMap map) { putAll(map); }
void putAll(MultiMap map) { synchronized(data) {
for (A key : map.keySet())
putAll(key, map.get(key));
}}
void putAll(Map map) { synchronized(data) {
if (map != null) for (Map.Entry e : map.entrySet())
put(e.getKey(), e.getValue());
}}
int keysSize() { synchronized(data) { return l(data); }}
// full size - note: expensive operation
int size() { synchronized(data) {
int n = 0;
for (List l : data.values())
n += l(l);
return n;
}}
// expensive operation
List reverseGet(B b) { synchronized(data) {
List l = new ArrayList();
for (A key : data.keySet())
if (data.get(key).contains(b))
l.add(key);
return l;
}}
Map> asMap() { synchronized(data) {
return cloneMap(data);
}}
boolean isEmpty() { synchronized(data) { return data.isEmpty(); }}
// override in subclasses
List _makeEmptyList() {
return new ArrayList();
}
Collection> allLists() {
synchronized(data) {
return new ArrayList(data.values());
}
}
List allValues() {
return concatLists(values(data));
}
Object mutex() { return data; }
public String toString() { return "mm" + str(data); }
}static class Pt {
int x, y;
Pt() {}
Pt(Point p) {
x = p.x;
y = p.y;
}
Pt(int x, int y) {
this.y = y;
this.x = x;}
Point getPoint() {
return new Point(x, y);
}
public boolean equals(Object o) { return stdEq2(this, o); }
public int hashCode() { return stdHash2(this); }
public String toString() {
return x + ", " + y;
}
}static class Lowest {
A best;
double score;
transient Object onChange;
synchronized boolean isNewBest(double score) {
return best == null || score < this.score;
}
synchronized double bestScore() {
return best == null ? Double.NaN : score;
}
double score() { return bestScore(); }
synchronized float floatScore() {
return best == null ? Float.NaN : (float) score;
}
synchronized float floatScoreOr(float defaultValue) {
return best == null ? defaultValue : (float) score;
}
boolean put(A a, double score) {
boolean change = false;
synchronized(this) {
if (a != null && isNewBest(score)) {
best = a;
this.score = score;
change = true;
}
}
if (change)
pcallF(onChange);
return change;
}
synchronized A get() { return best; }
synchronized boolean has() { return best != null; }
synchronized Pair pair() { return main.pair(best, bestScore()); }
}static class ChessPieceProfile1 {
byte[] sideProfile;
float fillGrade;
ChessPieceProfile1() {}
ChessPieceProfile1(byte[] sideProfile, float fillGrade) {
this.fillGrade = fillGrade;
this.sideProfile = sideProfile;}
}static interface IVF1 {
void get(A a);
}
static boolean reflection_isForbiddenMethod(Method m) {
return m.getDeclaringClass() == Object.class
&& eqOneOf(m.getName(), "finalize", "clone", "registerNatives");
}
static Field makeAccessible(Field f) {
f.setAccessible(true);
return f;
}
static Method makeAccessible(Method m) {
m.setAccessible(true);
return m;
}
static Set allInterfacesImplementedBy(Class c) {
if (c == null) return null;
HashSet set = new HashSet();
allInterfacesImplementedBy_find(c, set);
return set;
}
static void allInterfacesImplementedBy_find(Class c, Set set) {
if (c.isInterface() && !set.add(c)) return;
do {
for (Class intf : c.getInterfaces())
allInterfacesImplementedBy_find(intf, set);
} while ((c = c.getSuperclass()) != null);
}
static Method findMethod(Object o, String method, Object... args) {
return findMethod_cached(o, method, args);
}
static boolean findMethod_checkArgs(Method m, Object[] args, boolean debug) {
Class[] types = m.getParameterTypes();
if (types.length != args.length) {
if (debug)
System.out.println("Bad parameter length: " + args.length + " vs " + types.length);
return false;
}
for (int i = 0; i < types.length; i++)
if (!(args[i] == null || isInstanceX(types[i], args[i]))) {
if (debug)
System.out.println("Bad parameter " + i + ": " + args[i] + " vs " + types[i]);
return false;
}
return true;
}
static Method findStaticMethod(Class c, String method, Object... args) {
Class _c = c;
while (c != null) {
for (Method m : c.getDeclaredMethods()) {
if (!m.getName().equals(method))
continue;
if ((m.getModifiers() & Modifier.STATIC) == 0 || !findStaticMethod_checkArgs(m, args))
continue;
return m;
}
c = c.getSuperclass();
}
return null;
}
static boolean findStaticMethod_checkArgs(Method m, Object[] args) {
Class[] types = m.getParameterTypes();
if (types.length != args.length)
return false;
for (int i = 0; i < types.length; i++)
if (!(args[i] == null || isInstanceX(types[i], args[i])))
return false;
return true;
}
static boolean stdEq2(Object a, Object b) {
if (a == null) return b == null;
if (b == null) return false;
if (a.getClass() != b.getClass()) return false;
for (String field : allFields(a))
if (neq(getOpt(a, field), getOpt(b, field)))
return false;
return true;
}
static int stdHash2(Object a) {
if (a == null) return 0;
return stdHash(a, toStringArray(allFields(a)));
}
static boolean contains(Collection c, Object o) {
return c != null && c.contains(o);
}
static boolean contains(Object[] x, Object o) {
if (x != null)
for (Object a : x)
if (eq(a, o))
return true;
return false;
}
static boolean contains(String s, char c) {
return s != null && s.indexOf(c) >= 0;
}
static boolean contains(String s, String b) {
return s != null && s.indexOf(b) >= 0;
}
static boolean contains(BitSet bs, int i) {
return bs != null && bs.get(i);
}
static boolean nempty(Collection c) {
return !empty(c);
}
static boolean nempty(CharSequence s) {
return !empty(s);
}
static boolean nempty(Object[] o) { return !empty(o); }
static boolean nempty(byte[] o) { return !empty(o); }
static boolean nempty(int[] o) { return !empty(o); }
static boolean nempty(Map m) {
return !empty(m);
}
static boolean nempty(Iterator i) {
return i != null && i.hasNext();
}
static boolean nempty(Object o) { return !empty(o); }
static long sysNow() {
ping();
return System.nanoTime()/1000000;
}
// TODO: merge identical profiles
static MultiMap agiBlue_chessPieceProfiles(MultiMap images) {
return mapMultiMapValues("chessOCR_pieceProfileFromRawImage_1",images);
}
static MultiMap agiBlue_chessPieceProfiles() {
return agiBlue_chessPieceProfiles(agiBlue_chessPieceImages_loadedMultiMap());
}
static int done2_minPrint = 10;
static long done2(long startTime, String desc) {
return done2(startTime, desc, done2_minPrint);
}
static long done2(long startTime, String desc, int minPrint) {
long time = sysNow()-startTime;
saveTiming_noPrint(time);
if (time >= minPrint)
print(desc + " [" + time + " ms]");
return time;
}
static long done2(String desc, long startTime) {
return done2(startTime, desc);
}
static long done2(long startTime) {
return done2(startTime, "");
}
static String n2(long l) { return formatWithThousands(l); }
static String n2(Collection l) { return n2(l(l)); }
static String n2(double l, String singular) {
return n2(l, singular, singular + "s");
}
static String n2(double l, String singular, String plural) {
if (fraction(l) == 0)
return n2((long) l, singular, plural);
else
return l + " " + plural;
}
static String n2(long l, String singular, String plural) {
return n_fancy2(l, singular, plural);
}
static String n2(long l, String singular) {
return n_fancy2(l, singular, singular + "s");
}
static String n2(Collection l, String singular) {
return n2(l(l), singular);
}
static String n2(Collection l, String singular, String plural) {
return n_fancy2(l, singular, plural);
}
static String n2(Map m, String singular, String plural) {
return n_fancy2(m, singular, plural);
}
static String n2(Map m, String singular) {
return n2(l(m), singular);
}
static String n2(Object[] a, String singular) { return n2(l(a), singular); }
static String n2(Object[] a, String singular, String plural) { return n_fancy2(a, singular, plural); }
static ChessPieceProfile1 chessOCR_pieceProfileFromRawImage_1(BufferedImage img) {
BWImage bw = chessOCR_piecePreprocessing_1(img);
BWImage bw2 = chessOCR_piecePreprocessingForFillGrade_1(img);
return new ChessPieceProfile1(
ocr_sideProfile_scaledTo127(20, 0.5, bw),
1f-bwAverageBrightness(bw2));
}
static List> multiMapToPairs(MultiMap mm) {
List> out = new ArrayList();
for (A key : keys(mm))
for (B value : mm.get(key))
out.add(pair(key, value));
return out;
}
static A pairA(Pair p) {
return p == null ? null : p.a;
}
static B pairB(Pair p) {
return p == null ? null : p.b;
}
static float floatRatio(float x, float y) {
return y == 0 ? 0 : x/y;
}
static long byteArraysTotalDiff(byte[] a, byte[] b) {
long diff = 0;
int n = l(a);
assertEquals("array length", n, l(b));
for (int i = 0; i < n; i++) diff += abs(((int) a[i])-b[i]);
return diff;
}
static float abs(float f) { return Math.abs(f); }
static int abs(int i) { return Math.abs(i); }
static double abs(double d) { return Math.abs(d); }
static Pair pairMapB(Object f, Pair p) {
return p == null ? null : pair(p.a, callF(f, p.b));
}
static Pair pairMapB(IF1 f, Pair p) {
return p == null ? null : pair(p.a, callF(f, p.b));
}
static Pair pairMapB(Pair p, Object f) {
return pairMap(f, p);
}
static int hashCodeFor(Object a) {
return a == null ? 0 : a.hashCode();
}
static Map putAll(Map a, Map b) {
if (a != null && b != null) a.putAll(b);
return a;
}
static void remove(List l, int i) {
if (l != null && i >= 0 && i < l(l))
l.remove(i);
}
static void remove(Collection l, A a) {
if (l != null) l.remove(a);
}
static Set keySet(Map map) {
return map == null ? new HashSet() : map.keySet();
}
static Set keySet(Object map) {
return keys((Map) map);
}
static Set keySet(MultiMap mm) {
return mm.keySet();
}
static Set keys(Map map) {
return map == null ? new HashSet() : map.keySet();
}
static Set keys(Object map) {
return keys((Map) map);
}
static Set keys(MultiMap mm) {
return mm.keySet();
}
static A reverseGet(List l, int idx) {
if (l == null || idx < 0) return null;
int n = l(l);
return idx < n ? l.get(n-1-idx) : null;
}
static Map cloneMap(Map map) {
if (map == null) return new HashMap();
// assume mutex is equal to collection
synchronized(map) {
return map instanceof TreeMap ? new TreeMap((TreeMap) map) // copies comparator
: map instanceof LinkedHashMap ? new LinkedHashMap(map)
: new HashMap(map);
}
}
static Collection values(Map