本文主要介紹了關于PHP如何實現我們大家都知道的開心消消樂的算法,分享出來供大家參考學習,下面話不多說了,來一起看看詳細的介紹吧。
一、需求描述:
1、在一個8*8的矩陣方格中隨機出現5種顏色的色塊。
2、當有三個或以上色塊在橫向或縱向上相連,則消除這些色塊。
3、色塊消除后,上方色塊往下平移,并掉下顏色隨機的色塊填充矩陣空缺。
4、重復2、3步驟。
5、消除3個相同色塊加10分,4個加15分,5個加20分,6個加30分,7個加40分,8個加70分,9個加100分,10個加150分,再往后每增加一個就比上一個多加50分。
二、上代碼:
- <?php
- //所有圖形初始化數據,key代表位置,value代表顏色
- $xxl = array(
- array('', '', '', '', '', '', '', ''),
- array('', '', '', '', '', '', '', ''),
- array('', '', '', '', '', '', '', ''),
- array('', '', '', '', '', '', '', ''),
- array('', '', '', '', '', '', '', ''),
- array('', '', '', '', '', '', '', ''),
- array('', '', '', '', '', '', '', ''),
- array('', '', '', '', '', '', '', ''),
- );
- $point = play($xxl, $point);//開始游戲
- echo "/n共獲得積分數量:{$point}";
- /*開始消除
- *$xxl array 所有圖形集合
- *$point int 獲得積分數量
- */
- $bu = 0;
- function play($xxl, $point){
- global $bu;
- $bu ++;
- echo '=================================開始第'.$bu.'步==================================';
- $color = array(1 => 'red',2 => 'green',3 => 'yellow',4 => 'blue',5 => 'black');//代表5種顏色
- $samCol = array();//列上相連色塊集合
- $nowCol = array();//列上相連色塊指針
- $samArr = array();//相連色塊總集合
- $group = 1;//組指針
- //隨機填充顏色,并獲得行上相連色塊start
- foreach($xxl as $k1 => $v1){
- $sam = array();//行上相連色塊集合
- $now = 1;//行上相連色塊指針
- foreach($v1 as $k2 => $v2){
- if(emptyempty($v2) || $v2 == ' '){
- $v2 = $xxl[$k1][$k2] = array_rand($color);//隨機填充顏色
- }
- if(!isset($nowCol[$k2])){
- $nowCol[$k2] = 1;
- }
- if($k1 === 0){
- $samCol[$k2][$nowCol[$k2]][$k1 .'-'. $k2] = array($k1, $k2, $v2, $k1 .'-'. $k2 .'-'. $v2);
- }else{
- if($v2 != $xxl[$k1-1][$k2]){//同一列上和前一個顏色不一樣
- $nowCol[$k2] ++;
- }
- $samCol[$k2][$nowCol[$k2]][$k1 .'-'. $k2] = array($k1, $k2, $v2, $k1 .'-'. $k2 .'-'. $v2);
- }
- if($k2 === 0){
- $sam[$now][$k1 .'-'. $k2] = array($k1, $k2, $v2, $k1 .'-'. $k2 .'-'. $v2);
- }else{
- if($v2 != $xxl[$k1][$k2-1]){//同一行上和前一個顏色不一樣
- $now++;
- }
- $sam[$now][$k1 .'-'. $k2] = array($k1, $k2, $v2, $k1 .'-'. $k2 .'-'. $v2);
- }
- }
- //獲得行上相連色塊start
- foreach($sam as $x => $y){
- if(count($y) > 2){
- $key = 'R-'.$group;
- foreach($y as $x2 => $y2){
- $y[$x2]['group']['r'] = $key;
- }
- $samArr += $y;
- $group ++;
- }
- }
- //獲得行上相連色塊end
- }
- //隨機填充顏色,并獲得行上相連色塊end
- //獲得列上相連色塊start
- $group = 1;
- foreach($samCol as $k => $v){
- foreach($v as $x => $y){
- if(count($y) > 2){
- $key = 'L-'.$group;
- foreach($y as $x2 => $y2){
- $y[$x2]['group']['l'] = $key;
- if(isset($samArr[$x2]['group']['r'])){//判斷本點是否已出現在橫向組里
- $samArr[$x2]['group']['l'] = $key;
- }
- }
- $samArr += $y;
- $group ++;
- }
- }
- }
- //獲得列上相連色塊end
- //查找相連色塊start
- $res = array();//相連色塊集合
- $hasRes = array();
- foreach($samArr as $k => $v){
- if(isset($hasRes[$k])){
- continue;
- }
- $arr = array();
- seek($samArr, $v, $arr);
- $res[] = array_keys($arr);
- $hasRes += $arr;
- }
- //查找相連色塊end
- show($xxl);//打印消除前的圖形
- if(emptyempty($res)){//如果沒有相連色塊則退出遞歸
- echo '=================================消除完畢!==================================';
- return $point;
- }
- $thisPoint = countPoint($res);//計算本次消除獲得積分
- $point += $thisPoint;//累計到總積分
- //消除相連色塊start
- $next = $xxl;
- foreach($res as $k => $v){
- foreach($v as $k2 => $v2){
- $y = $samArr[$v2][0];
- $x = $samArr[$v2][1];
- $xxl[$y][$x] = '*';
- unset($next[$y][$x]);
- }
- }
- //消除相連色塊end
- show($xxl);//打印消除時的圖形
- $next = step($next);
- show($next);//打印消除后的圖形
- echo "本次消除獲得積分數量:{$thisPoint}/n";
- return play($next, $point);
- }
- /*計算獲得積分數量
- *$xxl array 相連色塊集合
- */
- function countPoint($xxl){
- //初始化積分配置start
- $config = array(3 => 10, 4 => 15, 5 => 20, 6 => 30, 7 => 40, 8 => 70, 9 => 100);
- for($i = 10; $i <= 64; $i++){
- $config[$i] = 100 + ($i - 9) * 50;
- }
- //初始化積分配置end
- $point = 0;
- foreach($xxl as $v){
- $key = count($v);
- $point += $config[$key];
- }
- return $point;
- }
- /*消掉并左移
- *$xxl array 所有圖形集合
- */
- function step($xxl){
- foreach($xxl as $k => $v){
- $temp = array_merge($v);
- $count = count($temp);
- if($count == 8){
- continue;
- }
- for($i = $count; $i <= 7; $i++){
- $temp[$i] = ' ';
- }
- $xxl[$k] = $temp;
- }
- return $xxl;
- }
- /*找相鄰點
- *$xxl array 相連圖形集合
- *$one array 某一個點
- *$arr array 圖形集合里的相鄰的點
- */
- function seek($xxl, $one, &$arr){
- // global $i;
- $near = array();
- $near['up'] = ($one[0] - 1).'-'.$one[1];//上面的點
- $near['down'] = ($one[0] + 1).'-'.$one[1];//下面的點
- $near['left'] = $one[0].'-'.($one[1] - 1);//左面的點
- $near['right'] = $one[0].'-'.($one[1] + 1);//右面的點
- foreach($near as $v){
- if(isset($xxl[$v]) && $xxl[$v][2] == $one[2]){//找到相鄰點
- $xj = array_intersect($one['group'], $xxl[$v]['group']);
- if(emptyempty($xj)){//如果相鄰的點不是本組的就跳過
- continue;
- }
- if(isset($arr[$v])){//如果該點已被遍歷過則跳過
- continue;
- }
- $arr[$v] = $xxl[$v];
- seek($xxl, $xxl[$v], $arr);//繼續找相鄰的點
- }
- }
- }
- /*打印圖形
- *$xxl array 所有圖形集合
- */
- function show($xxl){
- //順時針旋轉矩陣start
- $arr = array();
- foreach($xxl as $k => $v){
- foreach($v as $k2 => $v2){
- $arr[7-$k2][$k] = $v2;
- }
- }
- ksort($arr);
- //順時針旋轉矩陣end
- $str = '';
- foreach($arr as $v){
- foreach($v as $v2){
- $str .= ' '.$v2;
- }//Vevb.com
- $str .= "/n";
- }
- echo "/n".$str;
- }
運行結果如下:
12345分別代表5種顏色。
- =================================開始第1步==================================
- 3 3 2 2 1 1 1 4
- 4 3 4 3 4 1 1 3
- 3 1 4 1 1 4 1 2
- 2 3 4 3 1 2 4 4
- 4 2 4 2 2 2 1 4
- 3 3 2 1 2 3 1 1
- 5 2 1 3 2 1 4 5
- 3 4 5 1 3 2 3 3
- 3 3 2 2 * * * 4
- 4 3 * 3 4 1 * 3
- 3 1 * 1 1 4 * 2
- 2 3 * 3 1 2 4 4
- 4 2 * * * * 1 4
- 3 3 2 1 * 3 1 1
- 5 2 1 3 * 1 4 5
- 3 4 5 1 3 2 3 3
- 3 3 4
- 4 3 2 3
- 3 1 3 1 2
- 2 3 1 4 4 4
- 4 2 2 3 4 2 1 4
- 3 3 2 1 1 3 1 1
- 5 2 1 3 1 1 4 5
- 3 4 5 1 3 2 3 3
- 本次消除獲得積分數量:55
- =================================開始第2步==================================
- 3 3 2 2 3 3 2 4
- 4 3 3 2 1 3 3 3
- 3 1 3 3 4 1 4 2
- 2 3 5 1 2 4 4 4
- 4 2 2 3 4 2 1 4
- 3 3 2 1 1 3 1 1
- 5 2 1 3 1 1 4 5
- 3 4 5 1 3 2 3 3
- 3 3 2 2 3 3 2 4
- 4 3 3 2 1 * * *
- 3 1 3 3 4 1 4 2
- 2 3 5 1 2 * * *
- 4 2 2 3 4 2 1 4
- 3 3 2 1 1 3 1 1
- 5 2 1 3 1 1 4 5
- 3 4 5 1 3 2 3 3
- 3 3 2 2 3
- 4 3 3 2 1
- 3 1 3 3 4 3 2 4
- 2 3 5 1 2 1 4 2
- 4 2 2 3 4 2 1 4
- 3 3 2 1 1 3 1 1
- 5 2 1 3 1 1 4 5
- 3 4 5 1 3 2 3 3
- 本次消除獲得積分數量:20
- =================================開始第3步==================================
- 3 3 2 2 3 4 1 3
- 4 3 3 2 1 4 2 5
- 3 1 3 3 4 3 2 4
- 2 3 5 1 2 1 4 2
- 4 2 2 3 4 2 1 4
- 3 3 2 1 1 3 1 1
- 5 2 1 3 1 1 4 5
- 3 4 5 1 3 2 3 3
- =================================消除完畢!==================================
- 共獲得積分數量:75
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