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import
javax
.
swing
.*;
import
javax
.
swing
.
border
.
Border
;
import
java
.
awt
.*;
import
java
.
awt
.
event
.*;
import
java
.
awt
.
color
.*;
import
java
.
util
.*;
import
java
.
util
.
Timer
;
import
java
.
util
.
TimerTask
;
import
java
.
text
.*;
class
pt
extends
JFrame
{
// êëàññ pt íàçûâàþò ïðÿìûì íàñëåäíèêîì êëàññà JFrame
private
JPanel
panel
=
new
JPanel
(
new
GridLayout
(
4
,
4
,
2
,
2
));
private
JMenuBar
menu
=
null
;
private
final
String
fileItems
[] =
new
String
[]{
"New"
,
"Statistic"
,
"Exit"
};
private
static
Random
generator
=
new
Random
();
// ãåíåðàòîð ñëó÷àéíûõ ÷èñåë
private
int
[][]
numbers
=
new
int
[
4
][
4
];
public
TimerLabel
tl
=
new
TimerLabel
();
public
TimerLabel2
tl2
=
new
TimerLabel2
();
pt
() {
setTitle
(
"Ïÿòíàøêè"
);
//Çàãîëîâîê îêíà
setSize
(
300
,
300
);
// Çàäàåì ðàçìåðû îêíà ïðèëîæåíèÿ
setLocationRelativeTo
(
null
);
// Îêíî ïðèëîæåíèÿ öåíòðèðóåòñÿ îòíîñèòåëüíî ýêðàíà
setResizable
(
true
);
// çàäàåì âîçìîæíîñòü ðàñòÿãèâàòü îêíî
createMenu
();
//èíèöèàëèçèðóåì ìåíþ
setJMenuBar
(
menu
);
// äîáàâëÿåì ïàíåëü ìåíþ ê îêíó
setDefaultCloseOperation
(
JFrame
.
EXIT_ON_CLOSE
);
// çàêðûâàåì ïðîãðàììó ïðè çàêðûòèè îêíà
Container
container
=
getContentPane
();
init
();
panel
.
setDoubleBuffered
(
true
);
panel
.
setBackground
(
Color
.
white
);
// óñòàíàâëèâàåì öâåò ôîíà
container
.
add
(
panel
);
// äîáàâëåíèå êîìïîíåíòîâ â êîíòåéíåð
repaintField
();
menu
.
add
(
tl
);
Border
solidBorder
=
BorderFactory
.
createLineBorder
(
Color
.
BLACK
,
1
);
// ñîçäàåì ãðàíèöó ÷åðíîãî öâåòà
Font
font
=
new
Font
(
"Verdana"
,
Font
.
PLAIN
,
12
);
// çàäàåì òèï øðèôòà, è åãî ðàçìåð
tl
.
setBorder
(
solidBorder
);
// óñòàíàâëèâàåì ãðàíèöó
tl
.
setFont
(
font
);
// óñòàíàâëèâàåì òèï òåêñòà
tl
.
setForeground
(
Color
.
RED
);
// Óñòàíàâëèâàåì öâåò òåêñòà
}
void
init
() {
// îïèñàíèå ìåòîäà init
int
[]
invariants
=
new
int
[
16
];
// èíèöèàëèçèðóåì ìàññèâ ñ èìåíåì invariants èç 16 åëåìåíòîâ - ëò 0 äî 15
for
(
int
i
=
0
;
i
<
4
;
i
++) {
// ïåðåáèðàåì åëåìåíòû i îò 0 äî 3
for
(
int
j
=
0
;
j
<
4
;
j
++) {
// ïåðåáèðàåì åëåìåíòû j îò 0 äî 3
numbers
[
i
][
j
] =
0
;
// óêàçûâàåì ÷òî ïåðåáîð â öûêëå íà÷èíàåòüñÿ ñ íóëåâîãî åëåìåíòà
invariants
[
i
*
4
+
j
] =
0
;
// îïðåäåëÿåì êàêîé èç 16 åëåìåíòîâ áóäåò = 0
}
}
for
(
int
i
=
1
;
i
<
16
;
i
++) {
// ïåðåáèðàåì åëåìåíòû i îò 1 äî 15
int
k
;
//îáüÿâëÿåì ïåðåìåííóþ k òèïà int
int
l
;
//îáüÿâëÿåì ïåðåìåííóþ l òèïà int
do
{
// öûêë ñ ïîñëåóñëîâèåì
k
=
generator
.
nextInt
(
100
) %
4
;
// ïåðåìåííîé k ïðèñâàèâàåì ïðîèçâîëüíîå ÷èñëî îò 0 äî 100 äåëåííîå ïî ìîäóëþ íà 4
l
=
generator
.
nextInt
(
100
) %
4
;
// ïåðåìåííîé l ïðèñâàèâàåì ïðîèçâîëüíîå ÷èñëî îò 0 äî 100 äåëåííîå ïî ìîäóëþ íà 4
}
while
(
numbers
[
k
][
l
] !=
0
);
// äî òåõ ïîð ïîêà äâóìåðíûé ìàññèâ numbers íå ðàâåí 0
numbers
[
k
][
l
] =
i
;
// ïðèñâàèâàåì äâóìåðíîìó ìàññèâó numbers çíà÷åíèå i â öèêëå îò 1 äî 15
invariants
[
k
*
4
+
l
] =
i
;
// îïðåäåëÿåì ïîçèöèè âñåõ åëåìåíòîâ êðîìå 0 íà ñåòêå
}
boolean
change
=
true
;
// â áóëåâóþ ïåðåìåííóþ change çàíîñèì çíà÷åíèå true
int
counter
=
1
;
// èíèöèàëèçèðóåì ïåðåìåííóþ counter òèïà int è ïðèñâàåâàåì åé 1
while
(
change
) {
change
=
false
;
for
(
int
i
=
0
;
i
<
16
;
i
++) {
if
(
invariants
[
i
] !=
i
) {
for
(
int
j
=
0
;
j
<
16
;
j
++) {
if
(
invariants
[
j
] ==
i
) {
int
temp
=
invariants
[
i
];
invariants
[
i
] =
invariants
[
j
];
invariants
[
j
] =
temp
;
change
=
true
;
counter
++;
break
;
}
}
break
;
}
}
}
if
(
counter
%
2
!=
0
) {
int
temp
=
numbers
[
0
][
0
];
numbers
[
0
][
0
] =
numbers
[
3
][
3
];
numbers
[
3
][
3
] =
temp
;
}
}
// êëàññ äëÿ ñîçäàíèÿ òàéìåðà è âûâîäà åãî â JLabel
class
TimerLabel
extends
JLabel
{
public
Timer
timer
=
new
Timer
();
public
TimerLabel
() {
timer
.
scheduleAtFixedRate
(
timerTask
,
0
,
1000
);
//public void scheduleAtFixedRate(TimerTask task, long delay, long period)
//óêàçûâàåì çàäåðæêó è ïåðèîä
}
private
TimerTask
timerTask
=
new
TimerTask
() {
private
volatile
int
time
= -
1
;
/*îïðåäåëåíèå ïåðåìåííîé ñ êëþ÷åâûì ñëîâîì volatile(«èçìåí÷èâûé») îçíà÷àåò,
÷òî çíà÷åíèå ïåðåìåííîé áóäåò èçìåíÿòüñÿ ðàçíûìè ïîòîêàìè.*/
private
Runnable
refresher
=
new
Runnable
() {
public
void
run
(){
int
t
=
time
;
DecimalFormat
decimalFormat
=
new
DecimalFormat
(
"00"
);
// çàäàåì ôîðìàò âûâîäà ñåêóíäîìåðà
TimerLabel
.
this
.
setText
(
decimalFormat
.
format
(
t
/
60
) +
":"
+
decimalFormat
.
format
(
t
%
60
));
}
};
public
void
run
() {
time
++;
SwingUtilities
.
invokeLater
(
refresher
);
}
};
public
void
StopTimer
() {
timer
.
cancel
();
}
}
public
class
TimerLabel2
extends
JLabel
{
public
Timer
timer2
=
new
Timer
();
public
TimerLabel2
() {
timer2
.
scheduleAtFixedRate
(
timerTask2
,
0
,
1000
);
//public void scheduleAtFixedRate(TimerTask task, long delay, long period)
//óêàçûâàåì çàäåðæêó è ïåðèîä
}
private
TimerTask
timerTask2
=
new
TimerTask
() {
private
volatile
int
time2
= -
1
;
/*îïðåäåëåíèå ïåðåìåííîé ñ êëþ÷åâûì ñëîâîì volatile(«èçìåí÷èâûé») îçíà÷àåò,
÷òî çíà÷åíèå ïåðåìåííîé áóäåò èçìåíÿòüñÿ ðàçíûìè ïîòîêàìè.*/
private
Runnable
refresher
=
new
Runnable
() {
public
void
run
(){
int
t
=
time2
;
DecimalFormat
decimalFormat
=
new
DecimalFormat
(
"00"
);
// çàäàåì ôîðìàò âûâîäà ñåêóíäîìåðà
TimerLabel2
.
this
.
setText
(
decimalFormat
.
format
(
t
/
60
) +
":"
+
decimalFormat
.
format
(
t
%
60
));
}
};
public
void
run
() {
time2
++;
SwingUtilities
.
invokeLater
(
refresher
);
}
};
public
void
StopTimer
() {
timer2
.
cancel
();
}
}
public
void
NewTimer
(){
menu
.
add
(
tl2
);
Border
solidBorder
=
BorderFactory
.
createLineBorder
(
Color
.
BLACK
,
1
);
// ñîçäàåì ãðàíèöó ÷åðíîãî öâåòà
Font
font
=
new
Font
(
"Verdana"
,
Font
.
PLAIN
,
12
);
// çàäàåì òèï øðèôòà, è åãî ðàçìåð
tl2
.
setBorder
(
solidBorder
);
// óñòàíàâëèâàåì ãðàíèöó
tl2
.
setFont
(
font
);
// óñòàíàâëèâàåì òèï òåêñòà
tl2
.
setForeground
(
Color
.
RED
);
// Óñòàíàâëèâàåì öâåò òåêñòà
}
public
void
repaintField
() {
//ìåòîä ðàññòàíîâêè êíîïîê ñî çíà÷åíèÿìè íà ñåòêå
panel
.
removeAll
();
for
(
int
i
=
0
;
i
<
4
;
i
++) {
for
(
int
j
=
0
;
j
<
4
;
j
++) {
JButton
button
=
new
JButton
(
Integer
.
toString
(
numbers
[
i
][
j
]));
button
.
setFocusable
(
false
);
panel
.
add
(
button
);
button
.
setBackground
(
Color
.
getHSBColor
(
0.1059322f
,
0.5221239f
,
0.8862745f
));
// óñòàíàâëèâàåì öâåò êíîïîê
if
(
numbers
[
i
][
j
] ==
0
) {
button
.
setVisible
(
false
);
// ñîêðûòèå íóëåâîãî åëåìåíòà ìàññèâà
}
else
button
.
addActionListener
(
new
ClickListener
());
}
}
panel
.
validate
();
}
public
boolean
checkWin
() {
//ìåòîä ïðîâåðêè âûèãðûøà
boolean
status
=
true
;
for
(
int
i
=
0
;
i
<
4
;
i
++) {
for
(
int
j
=
0
;
j
<
4
;
j
++) {
if
(
i
==
3
&&
j
>
2
)
//ïðîâåðêà íà òî ÷òî ïîñëåäíÿÿ ÿ÷åéêà â ñåòêå ïóñòàÿ
break
;
if
(
numbers
[
i
][
j
] !=
i
*
4
+
j
+
1
) {
//ïðîâåðêà íà ñîîòâåñòâèå ýëåìåíòàì ìàññèâà êîîðäèíàòàì â ñåòêå
status
=
false
;
}
}
}
return
status
;
}
private
void
createMenu
() {
menu
=
new
JMenuBar
();
JMenu
fileMenu
=
new
JMenu
(
"File"
);
for
(
int
i
=
0
;
i
<
fileItems
.
length
;
i
++) {
JMenuItem
item
=
new
JMenuItem
(
fileItems
[
i
]);
JSeparator
separator
=
new
JSeparator
();
item
.
setActionCommand
(
fileItems
[
i
].
toLowerCase
());
item
.
addActionListener
(
new
NewMenuListener
());
fileMenu
.
add
(
item
);
fileMenu
.
add
(
separator
);
}
//fileMenu.insertSeparator(1);
menu
.
add
(
fileMenu
);
}
private
class
NewMenuListener
implements
ActionListener
{
public
void
actionPerformed
(
ActionEvent
e
) {
String
command
=
e
.
getActionCommand
();
if
(
"exit"
.
equals
(
command
)) {
System
.
exit
(
0
);
}
if
(
"statistic"
.
equals
(
command
)){
JOptionPane
.
showMessageDialog
(
null
,
"ÂÛ ÂÛÈÃÐÀËÈ!"
,
"Ïîçäðàâëÿåì"
,
1
);
}
if
(
"new"
.
equals
(
command
)) {
init
();
repaintField
();
tl
.
setVisible
(
false
);
tl
.
disable
();
NewTimer
();
}
}
}
private
class
ClickListener
implements
ActionListener
{
public
void
actionPerformed
(
ActionEvent
e
) {
JButton
button
= (
JButton
)
e
.
getSource
();
button
.
setVisible
(
false
);
String
name
=
button
.
getText
();
change
(
Integer
.
parseInt
(
name
));
}
}
public
void
change
(
int
num
) {
// ïåðåäàåì â êà÷åñòâå âõîäÿùèõ ïàðàìåòðîâ ìåòîäà change ïåðåìåííóþ num òèïà int
int
i
=
0
,
j
=
0
;
// ïðèñâàèâàåì ïåðìåííûì i è j òèïà int çíà÷åíèå ðàâíîå 0
for
(
int
k
=
0
;
k
<
4
;
k
++) {
// ïåðåáèðàåì åëåìåíòû k îò 0 äî 3
for
(
int
l
=
0
;
l
<
4
;
l
++) {
// ïåðåáèðàåì åëåìåíòû l îò 0 äî 3
if
(
numbers
[
k
][
l
] ==
num
) {
// åñëè ìàññèâ numbers[k][l] ðàâíûé ïåðåìåííîé num òî,
i
=
k
;
// ïåðåìåííóþ i ïðèðàâíèâàåì ïåðåìåííîé k
j
=
l
;
// ïåðåìåííóþ j ïðèðàâíèâàåì ïåðåìåííîé l
}
}
}
/*ðåàëèçàöèÿ ëîãèêè ñäâèãîâ êíîïîê íà ñåòêå 4 Õ 4*/
//ñäâèã ââåðõ ïî ñòðîêàì
if
(
i
>
0
) {
// óñëîâèå îòâå÷àþùåå çà òî ìîæíî ëè ñäâèíóòü êíîïêó ïî ñòðîêå
if
(
numbers
[
i
-
1
][
j
] ==
0
) {
//ñðàâíèâàåì çíà÷åíèå êîîðäèíàò ýëåìåíòà ìàññèâà ñ êíîïêîé êîòîðàÿ â òåêóùåì ìàññèâå ðàâíà íóëþ
numbers
[
i
-
1
][
j
] =
num
;
//ïðèñâàèâàåì ïåðåìåííîé num çíà÷åíèå êîîðäèíàò ýëåìåíòà ìàññèâà
numbers
[
i
][
j
] =
0
;
//ïðèñâàåâàåì íóëåâîé ýëåìåíò ìàññèâà â ÿ÷åéêó êîòîðàÿ ïåðåä ýòèì ñìåùàëàñü â íîëü
}
}
//ñäâèã âíèç ïî ñòðîêàì
if
(
i
<
3
) {
if
(
numbers
[
i
+
1
][
j
] ==
0
) {
numbers
[
i
+
1
][
j
] =
num
;
numbers
[
i
][
j
] =
0
;
}
}
//ñäâèã âëåâî ïî ñòîëáöàì
if
(
j
>
0
) {
if
(
numbers
[
i
][
j
-
1
] ==
0
) {
numbers
[
i
][
j
-
1
] =
num
;
numbers
[
i
][
j
] =
0
;
}
}
//ñäâèã âïðàâî ïî ñòîëáöàì
if
(
j
<
3
) {
if
(
numbers
[
i
][
j
+
1
] ==
0
) {
numbers
[
i
][
j
+
1
] =
num
;
numbers
[
i
][
j
] =
0
;
}
}
repaintField
();
if
(
checkWin
()) {
tl
.
StopTimer
();
tl2
.
StopTimer
();
JOptionPane
.
showMessageDialog
(
null
,
"ÂÛ ÂÛÈÃÐÀËÈ!"
,
"Ïîçäðàâëÿåì"
,
1
);
init
();
repaintField
();
setVisible
(
false
);
setVisible
(
true
);
}
}
public
static
void
main
(
String
[]
args
)
throws
InterruptedException
{
JFrame
app
=
new
pt
();
app
.
setVisible
(
true
);
}
}
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