本文实例讲述了php实现的简易扫雷游戏。分享给大家供大家参考。具体如下:
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<?php
$init = $_POST [ "init" ]; //game restart
$clickvalue = $_POST [ "clickvalue" ]; //minesweeping
$checkflag = 0; //Victory or defeat
$click_count = 0; //clicks count
if ( $init == null && $clickvalue == null){ //initialization
$_POST = array (); //set POST with a array
$_POST [ "rows" ] = 9; //set rows
$_POST [ "cols" ] = 9; //set cols
$_POST [ "num" ] = 10; //set num
$_POST [ "timeshow" ] = "00:00" ; //set starttime
$init = true; //set initialization
}
$rows = $_POST [ "rows" ]; //get rows
$cols = $_POST [ "cols" ]; //get cols
$num = $_POST [ "num" ]; //get num
$starttime = $_POST [ "starttime" ]; //get starttime
if ( $init ){ // is initialization
$timeshow = "00:00" ; //set starttime
$data = array (); //data initialization
for ( $i =0; $i < $rows ; $i ++){ //all the rows
for ( $j =0; $j < $cols ; $j ++){ //all the cols
$data [ "data" . $i . "_" . $j ] = 0; //set mine with null
$data [ "open" . $i . "_" . $j ] = 0; //set node with close
}
}
$i =0; //reset the index,and set the mines(Random setting)
while ( $i < $num ){ //number of mine
$r = rand(0, $rows - 1); //row's index
$c = rand(0, $cols - 1); //col's index
if ( $data [ "data" . $r . "_" . $c ] == 0){ //if not a mine
$data [ "data" . $r . "_" . $c ] = 100; //set the node with a mine
$i ++;
}
}
for ( $i =0; $i < $rows ; $i ++){ //all the rows
for ( $j =0; $j < $cols ; $j ++){ //all the cols
if ( $data [ "data" . $i . "_" . $j ] == 100) continue ;
//is not a mine , set number of adjacent mines
$cnt = 0;
if ( $i - 1 >= 0 && $j - 1 >= 0 && $data [ "data" .( $i - 1). "_" .( $j - 1)] == 100) $cnt ++; //upper left
if ( $i - 1 >= 0 && $data [ "data" .( $i - 1). "_" . $j ] == 100) $cnt ++; //left
if ( $i - 1 >= 0 && $j + 1 < $cols && $data [ "data" .( $i - 1). "_" .( $j + 1)] == 100) $cnt ++; //lower left
if ( $j - 1 >= 0 && $data [ "data" . $i . "_" .( $j - 1)] == 100) $cnt ++; //upper
if ( $j + 1 < $cols && $data [ "data" . $i . "_" .( $j + 1)] == 100) $cnt ++; //lower
if ( $i + 1 < $rows && $j - 1 >= 0 && $data [ "data" .( $i + 1). "_" .( $j - 1)] == 100) $cnt ++; //upper right
if ( $i + 1 < $rows && $data [ "data" .( $i + 1). "_" . $j ] == 100) $cnt ++; //right
if ( $i + 1 < $rows && $j + 1 < $cols && $data [ "data" .( $i + 1). "_" .( $j + 1)] == 100) $cnt ++; //lower right
$data [ "data" . $i . "_" . $j ] = $cnt ; //set number
}
}
} else {
$data = $_POST ; //get data
if ( $data [ "data" . $clickvalue ] == 100){
//check the value of users click
$checkflag = 2; //if click on a mine,gameover
for ( $i =0; $i < $rows ; $i ++){ //all the rows
for ( $j =0; $j < $cols ; $j ++){ //all the cols
$data [ "open" . $i . "_" . $j ] = 1;
//set all nodes to open
}
}
} else {
$node = explode ( "_" , $clickvalue ); //get the node of click
openNode( $node [0], $node [1]); //set nodes to open
for ( $i =0; $i < $rows ; $i ++){ //all the rows
for ( $j =0; $j < $cols ; $j ++){ //all the cols
if ( $data [ "open" . $i . "_" . $j ] == 1) $click_count ++;
//get the number of opennode
}
}
if ( $rows * $cols - $click_count == $num ) $checkflag = 1;
//if all the node is open,game clear
}
}
if ( $checkflag == 0 && $click_count == 1){
//if game is start ,time start
$starttime = date ( "H:i:s" );
}
if ( $starttime ){ //Computing time and display
$now = date ( "H:i:s" );
$nowlist = explode ( ":" , $now );
$starttimelist = explode ( ":" , $starttime );
$time_count = $nowlist [0]*3600+ $nowlist [1]*60 + $nowlist [2] - ( $starttimelist [0]*3600+ $starttimelist [1]*60 + $starttimelist [2]);
$min = floor ( $time_count / 60);
$sec = $time_count % 60;
$timeshow = ( $min >9? $min : "0" . $min ). ":" .( $sec >9? $sec : "0" . $sec );
} else {
$timeshow = "00:00" ; //if game is stop , time stop
}
function openNode( $i , $j ){ //set nodes to open,if it is can open
global $rows ; //get the rows
global $cols ; //get the cols
global $data ; //get the data
if ( $i < 0 || $i >= $rows || $j < 0 || $j >= $cols || $data [ "open" . $i . "_" . $j ]) return ;
//it is not a node,or it has been opened
$data [ "open" . $i . "_" . $j ] = 1; //open the node
if ( $data [ "data" . $i . "_" . $j ] > 0) return ; //need to continue?
openNode( $i - 1, $j - 1);
openNode( $i - 1, $j );
openNode( $i - 1, $j + 1);
openNode( $i , $j - 1);
openNode( $i , $j + 1);
openNode( $i + 1, $j - 1);
openNode( $i + 1, $j );
openNode( $i + 1, $j + 1);
}
?>
<html>
<head>
<meta http-equiv= "Content-Type" content= "text/html; charset=UTF-8" />
<title>扫雷游戏</title>
</head>
<body>
<form action= "" method= "post" >
<input type= "hidden" name= "starttime" value= "<?php echo $starttime;?>" />
<input type= "hidden" name= "clickvalue" />
<table style= "top:10px;left:0px;z-index:0;margin:10px auto" border= "1px" >
<tr>
<td width= "100px" align= "center" >
<table width= "100%" border= "1px" >
<tr><td>行数:</td><td><input type= "text" name= "rows" value= "<?php echo $rows;?>" size= "1" /></td></tr>
<tr><td>列数</td><td><input type= "text" name= "cols" value= "<?php echo $cols;?>" size= "1" /></td></tr>
<tr><td>雷数:</td><td><input type= "text" name= "num" value= "<?php echo $num;?>" size= "1" /></td></tr>
<tr><td colspan= "2" align= "center" ><input type= "submit" value= "重新开始" name= "init" /></td></tr>
</table>
</td>
<td width= "50px" align= "center" ><font size= "10px" ><?php echo $checkflag < 2? "☺" : "☹" ;?></font></td>
<td width= "100px" align= "center" >
<?php
if ( $checkflag == 1) echo "恭喜,雷全部清掉了!<br />" ;
else if ( $checkflag == 2) echo "太挫了,又被雷炸死了<br />" ;
?>
<input type= "text" name= "timeshow" value= "<?php echo $timeshow;?>" size= "4" readonly >
</td>
</tr>
</table>
<table style= "top:155px;left:0px;z-index:0;margin:10px auto" border= "1px" >
<?php for ( $i =0; $i < $rows ; $i ++){ ?>
<tr>
<?php for ( $j =0; $j < $cols ; $j ++){ ?>
<td style= "width:24px;height:24px;" align= "center" >
<input type= "hidden" name= "open<?php echo $i." _ ".$j;?>" value= "<?php echo $data[" open ".$i." _ ".$j];?>" >
<input type= "hidden" name= "data<?php echo $i." _ ".$j;?>" value= "<?php echo $data[" data ".$i." _ ".$j];?>" >
<?php if ( $data [ "open" . $i . "_" . $j ]){ //show the value of node,if the node has been opened ?>
<?php echo $data [ "data" . $i . "_" . $j ]==100? "☀" : $data [ "data" . $i . "_" . $j ];?>
<?php } else { //show a button ,if the node has not been opened ?>
<input type= "button" value= "" onclick= "clickNum('<?php echo $i." _ ".$j;?>')" style= "width:20px;height:20px;" >
<?php } ?>
</td>
<?php } ?>
</tr>
<?php } ?>
</table>
</form>
<script type= "text/javascript" >
function clickNum(value){ //click a node
<?php if ( $checkflag > 0) echo 'return;' ; //if game is clear or game is over ?>
document.forms[0].clickvalue.value = value;
document.forms[0].submit();
}
<?php if ( $checkflag == 0 && $click_count >0) echo 'setTimeout("timerun()",1000);' ; //time running ?>
<?php if ( $checkflag == 1) echo 'alert("恭喜,雷全部清掉了!");' ;?>
<?php if ( $checkflag == 2) echo 'alert("太挫了,又被雷炸死了");' ;?>
function timerun(){ //time running
var timelist = document.forms[0].timeshow.value.split( ":" );
var sec = parseInt(timelist[1],10) + 1;
var min = sec < 60?parseInt(timelist[0],10):(parseInt(timelist[0],10) + 1);
document.forms[0].timeshow.value = (min>9?min: "0" +min)+ ":" +(sec > 9?sec: "0" +sec);
setTimeout( "timerun()" ,1000);
}
</script>
</body>
</html>
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希望本文所述对大家的php程序设计有所帮助。