用PHP編寫掃雷游戲

php其實不適合做游戲，但是簡單的游戲還是可以實現的，下面用php 實現簡單的掃雷游戲，包含注釋，代碼只有169行。保存為UFT-8格式。

演示地址：http://www.6688.cc/web/shaolei/shaolei.php

1. <?php
2. //是根據Microsoft的挖地雷游戲編寫
3. //來源 www.linuxidc.com
4. $init = $_POST["init"];//game restart
5. $clickvalue = $_POST["clickvalue"];//minesweeping
6. $checkflag = 0;//Victory or defeat
7. $click_count = 0;//clicks count
8. if($init == null && $clickvalue == null){//initialization
9. $_POST = array();//set POST with a array
10. $_POST["rows"] = 9;//set rows
11. $_POST["cols"] = 9;//set cols
12. $_POST["num"] = 10;//set num
13. $_POST["timeshow"] = "00:00"; //set starttime
14. $init = true;//set initialization
15. }
16. $rows = $_POST["rows"];//get rows
17. $cols = $_POST["cols"];//get cols
18. $num = $_POST["num"];//get num
19. $starttime = $_POST["starttime"];//get starttime
20. if($init){// is initialization
21. $timeshow = "00:00";//set starttime
22. $data = array();//data initialization
23. for($i=0;$i<$rows;$i++){//all the rows
24. for($j=0;$j<$cols;$j++){//all the cols
25. $data["data".$i."_".$j] = 0;//set mine with null
26. $data["open".$i."_".$j] = 0;//set node with close
27. }
28. }
29. $i=0;//reset the index,and set the mines(Random setting)
30. while($i < $num){//number of mine
31. $r = rand(0,$rows - 1);//row's index
32. $c = rand(0,$cols - 1);//col's index
33. if($data["data".$r."_".$c] == 0){//if not a mine
34. $data["data".$r."_".$c] = 100;//set the node with a mine
35. $i++;
36. }
37. }
38. for($i=0;$i<$rows;$i++){//all the rows
39. for($j=0;$j<$cols;$j++){//all the cols
40. if($data["data".$i."_".$j] == 100)continue;//is not a mine , set number of adjacent mines
41. $cnt = 0;
42. if($i - 1 >= 0 && $j - 1 >= 0 && $data["data".($i - 1)."_".($j - 1)] == 100)$cnt++;//upper left
43. if($i - 1 >= 0 && $data["data".($i - 1)."_".$j] == 100)$cnt++;//left
44. if($i - 1 >= 0 && $j + 1 < $cols && $data["data".($i - 1)."_".($j + 1)] == 100)$cnt++;//lower left
45. if($j - 1 >= 0 && $data["data".$i."_".($j - 1)] == 100)$cnt++;//upper
46. if($j + 1 < $cols && $data["data".$i."_".($j + 1)] == 100)$cnt++;//lower
47. if($i + 1 < $rows && $j - 1 >= 0 && $data["data".($i + 1)."_".($j - 1)] == 100)$cnt++;//upper right
48. if($i + 1 < $rows && $data["data".($i + 1)."_".$j] == 100)$cnt++;//right
49. if($i + 1 < $rows && $j + 1 < $cols && $data["data".($i + 1)."_".($j + 1)] == 100)$cnt++;//lower right
50. $data["data".$i."_".$j] = $cnt;//set number
51. }
52. }
53. }else{
54. $data = $_POST;//get data
55. if($data["data".$clickvalue] == 100){//check the value of users click
56. $checkflag = 2;//if click on a mine,gameover
57. for($i=0;$i<$rows;$i++){//all the rows
58. for($j=0;$j<$cols;$j++){//all the cols
59. $data["open".$i."_".$j] = 1;//set all nodes to open
60. }
61. }
62. }else{
63. $node = explode("_", $clickvalue);//get the node of click
64. openNode($node[0],$node[1]);//set nodes to open
65. for($i=0;$i<$rows;$i++){//all the rows
66. for($j=0;$j<$cols;$j++){//all the cols
67. if($data["open".$i."_".$j] == 1)$click_count++;//get the number of opennode
68. }
69. }
70. if($rows*$cols - $click_count == $num)$checkflag = 1;//if all the node is open,game clear
71. }
72. }
73. if($checkflag == 0 && $click_count == 1){//if game is start ,time start
74. $starttime = date("H:i:s");
75. }
76. if($starttime){//Computing time and display
77. $now = date("H:i:s");
78. $nowlist = explode(":",$now);
79. $starttimelist = explode(":",$starttime);
80. $time_count = $nowlist[0]*3600+$nowlist[1]*60 + $nowlist[2] - ($starttimelist[0]*3600+$starttimelist[1]*60 + $starttimelist[2]);
81. $min = floor($time_count / 60);
82. $sec = $time_count % 60;
83. $timeshow = ($min>9?$min:"0".$min).":".($sec>9?$sec:"0".$sec);
84. }else{
85. $timeshow = "00:00";//if game is stop , time stop
86. }
87. function openNode($i,$j){//set nodes to open,if it is can open
88. global $rows;//get the rows
89. global $cols;//get the cols
90. global $data;//get the data
91. if($i < 0 || $i >= $rows || $j < 0 || $j >= $cols || $data["open".$i."_".$j])return;//it is not a node,or it has been opened
92. $data["open".$i."_".$j] = 1;//open the node
93. if($data["data".$i."_".$j] > 0)return;//need to continue?
94. openNode($i - 1,$j - 1);
95. openNode($i - 1,$j);
96. openNode($i - 1,$j + 1);
97. openNode($i,$j - 1);
98. openNode($i,$j + 1);
99. openNode($i + 1,$j - 1);
100. openNode($i + 1,$j);
101. openNode($i + 1,$j + 1);
102. }
103. ?>
104. <html>
105. <head>
106. <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
107. <title>minesweeper</title>
108. </head>
109. <body>
110. <form action="" method="post">
111. <input type="hidden" name="starttime" value="<?php echo $starttime;?>">
112. <input type="hidden" name="clickvalue">
113. <table style="position:absolute;top:10px;left:0px;z-index:0;" border="1px">
114. <tr>
115. <td width="100px" align="center">
116. <table width="100%" border="1px">
117. <tr><td>rows:</td><td><input type="text" name="rows" value="<?php echo $rows;?>" size="1"></td></tr>
118. <tr><td>cols</td><td><input type="text" name="cols" value="<?php echo $cols;?>" size="1"></td></tr>
119. <tr><td>num:</td><td><input type="text" name="num" value="<?php echo $num;?>" size="1"></td></tr>
120. <tr><td colspan="2" align="center"><input type="submit" value="restart" name="init"></td></tr>
121. </table>
122. </td>
123. <td width="50px" align="center"><font size="10px"><?php echo $checkflag < 2?"☺":"☹";?></font></td>
124. <td width="100px" align="center">
125. <?php
126. if($checkflag == 1)echo "game clear!<br />";
127. else if($checkflag == 2)echo "game over!<br />";
128. ?>
129. <input type="text" name="timeshow" value="<?php echo $timeshow;?>" size="4" readonly >
130. </td>
131. </tr>
132. </table>
133. <table style="position:absolute;top:155px;left:0px;z-index:0;" border="1px">
134. <?php for($i=0;$i<$rows;$i++){ ?>
135. <tr>
136. <?php for($j=0;$j<$cols;$j++){ ?>
137. <td style="width:24px;height:24px;" align="center">
138. <input type="hidden" name="open<?php echo $i."_".$j;?>" value="<?php echo $data["open".$i."_".$j];?>">
139. <input type="hidden" name="data<?php echo $i."_".$j;?>" value="<?php echo $data["data".$i."_".$j];?>">
140. <?php if($data["open".$i."_".$j]){//show the value of node,if the node has been opened ?>
141. <?php echo $data["data".$i."_".$j]==100?"☀":$data["data".$i."_".$j];?>
142. <?php }else{//show a button ,if the node has not been opened ?>
143. <input type="button" value="" onclick="clickNum('<?php echo $i."_".$j;?>')" style="width:20px;height:20px;">
144. <?php } ?>
145. </td>
146. <?php } ?>
147. </tr>
148. <?php } ?>
149. </table>
150. </form>
151. <script type="text/javascript">
152. function clickNum(value){//click a node
153. <?php if($checkflag > 0)echo 'return;';//if game is clear or game is over ?>
154. document.forms[0].clickvalue.value = value;
155. document.forms[0].submit();
156. }
157. <?php if($checkflag == 0 && $click_count>0)echo 'setTimeout("timerun()",1000);';//time running ?>
158. <?php if($checkflag == 1)echo 'alert("game clear!");';?>
159. <?php if($checkflag == 2)echo 'alert("game over!");';?>
160. function timerun(){//time running
161. var timelist = document.forms[0].timeshow.value.split(":");
162. var sec = parseInt(timelist[1],10) + 1;
163. var min = sec < 60?parseInt(timelist[0],10):(parseInt(timelist[0],10) + 1);
164. document.forms[0].timeshow.value = (min>9?min:"0"+min)+":"+(sec > 9?sec:"0"+sec);
165. setTimeout("timerun()",1000);
166. }
167. </script>
168. </body>
169. </html>