Apologies for the recent interruption in service; I accidentally allowed the domain to expire.

Blox! Source

(Last Update 14:30 on Wednesday, 12 January 2000)

// Blox! applet

// Neil Rashbrook

// Last modified January 3 1999

import java.awt.*;

public final class blox102 extends java.applet.Applet implements Runnable {

private Thread timer;

private Frame cursorFrame;

private Canvas squares[];

private int map[];

private int hole;

private int score;

private long startTime, stopTime;

public void init() {

squares = new Canvas[16];

super.setLayout(new java.awt.GridLayout(4, 4));

for (int i = 0; i < 16; i++) {

Canvas square = new Canvas();

squares[i] = square;

super.add(square);

square.setBackground(Color.lightGray);

}

Component comp = super.getParent();

while (comp != null && !(comp instanceof Frame)) comp = comp.getParent();

if (comp instanceof Frame) cursorFrame = (Frame)comp;

map = new int[16];

for (int i = 0; i < 16; i++) map[i] = i;

hole = 15;

shuffle();

timer = new Thread(this);

timer.start();

super.validate();

}

public void start() {

if (stopTime > 0 && score != 15) {

long now = System.currentTimeMillis();

startTime += now - stopTime;

stopTime = 0;

status();

}

}

public void stop() {

if (stopTime == 0 && score != 15) stopTime = System.currentTimeMillis();

}

public void destroy() {

timer.interrupt();

}

public boolean mouseMove(Event evt, int x, int y) {

status();

return true;

}

public boolean mouseDrag(Event evt, int x, int y) {

status();

return true;

}

public boolean mouseEnter(Event evt, int x, int y) {

for (int i = 0; i < 16; i++) if (evt.target == squares[i]) {

if (cursorFrame != null) {

if (i == hole) cursorFrame.setCursor(Cursor.MOVE_CURSOR);

else if ((i & 3) == (hole & 3)) cursorFrame.setCursor(i < hole ? Cursor.S_RESIZE_CURSOR : Cursor.N_RESIZE_CURSOR);

else if ((i & 12) == (hole & 12)) cursorFrame.setCursor(i < hole ? Cursor.W_RESIZE_CURSOR : Cursor.E_RESIZE_CURSOR);

}

Canvas square = squares[map[i]];

square.setBackground(Color.gray);

square.repaint();

return true;

}

return false;

}

public boolean mouseExit(Event evt, int x, int y) {

if (cursorFrame != null) cursorFrame.setCursor(Cursor.DEFAULT_CURSOR);

for (int i = 0; i < 16; i++) if (evt.target == squares[i]) {

Canvas square = squares[map[i]];

square.setBackground(Color.lightGray);

square.repaint();

return true;

}

return false;

}

public boolean mouseDown(Event evt, int x, int y) {

for (int i = 0; i < 16; i++) if (evt.target == squares[i]) {

int j = 0;

if (i == hole) shuffle();

else if ((i & 3) == (hole & 3)) j = i < hole ? -4 : 4;

else if ((i & 12) == (hole & 12)) j = i < hole ? -1 : 1;

if (j != 0) {

Canvas square = squares[map[i]];

square.setBackground(Color.lightGray);

square.repaint();

while (hole != i) {

map[hole] = map[hole + j];

hole += j;

}

map[hole] = 15;

squares[15].setBackground(Color.gray);

squares[15].repaint();

if (stopTime == -1) {

startTime = System.currentTimeMillis();

stopTime = 0;

}

score();

}

return true;

}

return false;

}

private void shuffle() {

for (int i = 0; i < 15; i++) {

int j;

do j = (int)(Math.floor(Math.random() * 15));

while (j == i || j == hole);

int k = map[i];

map[i] = map[j];

map[j] = k;

}

for (int i = 0; i < 15; i++) {

int j;

do j = (int)(Math.floor(Math.random() * 15));

while (j == i || j == hole);

int k = map[i];

map[i] = map[j];

map[j] = k;

}

stopTime = -1;

score();

}

private void score() {

score = 0;

for (int i = 0; i < 15; i++) if (map[i] == i) score++;

if (score == 15 && stopTime >= 0) stopTime = System.currentTimeMillis();

status();

}

private void status() {

StringBuffer status = new StringBuffer(24).append(score).append(" blox correct");

if (stopTime >= 0) status.append("...");

if (stopTime > 0) status.append((stopTime - startTime) / 1000);

if (stopTime == 0) status.append((System.currentTimeMillis() - startTime) / 1000);

super.showStatus(status.toString());

}

public void run() {

try {

for (;;) {

if (stopTime == 0) status();

Thread.sleep(1000);

}

} finally {

return;

}

}

public static void main(String[] args) {

String[] applet = {"blox.html"};

sun.applet.AppletViewer.main(applet);

}

}

No Frames Version
Customization Page
Back to Blox! Page

38.107.179.227