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gnieark 2016-06-15 19:19:27 +02:00
parent 070725fdf6
commit faf6867d01
1 changed files with 113 additions and 25 deletions
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108
connectfour.php
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@ -41,8 +41,8 @@ function can_win($line,$myChar){
}
return false;
}
function can_loose($line,$hisChar){
function can_loose($line,$hisChar,$depth=0;){
if ($depth == 0){
//je pourrai perdre aux 2 prochains tours de jeu
// retourne la place du caractere à remplacer pour éviter ça
if (strpos($line,"+".$hisChar.$hisChar.$hisChar) !== false ){
@ -57,9 +57,11 @@ function can_loose($line,$hisChar){
if (strpos($line,$hisChar.$hisChar.$hisChar."+") !== false ){
return strpos($line,$hisChar.$hisChar.$hisChar."+") + 3;
}
}else{
if (strpos($line,"+".$hisChar.$hisChar."+") !== false ){
return strpos($line,"+".$hisChar.$hisChar."+");
}
}
return false;
}
@ -76,12 +78,64 @@ function should_opponent_win_if_i_play_at($map,$me,$opponent,$colToPlay){
}
$map[$y][$colToPlay] = $me;
$map[$y +1][$colToPlay] = "$opponent";
$y++;
if(isset($map[$y +1][$colToPlay])){
$map[$y +1][$colToPlay] = "+";
//tester les lignes qui passent pas $y+1,$colToPlay
//to do
}
//tester les lignes qui passent pas $y+1,$colToPlay
$loseStr = $opponent.$opponent.$opponent.$opponent;
//horizontale
$line="";
for($x=0; $x < 7; $x++){
$line.=$map[$y][$x];
}
if(strpos($line,$loseStr) !== false){
return true;
}
//diagonal /
$line="";
if($colToPlay > $y){
$kx=$colToPlay - $y;
$ky = 0;
}else{
$kx = 0;
$ky = $y - $colToPlay;
}
while(isset($map[$ky][$kx])){
$line.=$map[$ky][$kx];
$kx++;
$ky++;
}
if(strpos($line,$loseStr) !== false){
return true;
}
//diagional \
$line = "";
$kx = $colToPlay;
$ky = $y;
while(isset($map[$ky][$kx])){
$kx++;
$ky--;
}
while(isset($map[$ky][$kx])){
$line.=$map[$ky][$kx];
$kx--;
$kx++;
}
if(strpos($line,$loseStr) !== false){
return true;
}
return false;
}
//replace "" by " ", it will simplify my code.
$in=str_replace('""','"-"',file_get_contents('php://input'));
@ -136,6 +190,9 @@ switch($params['action']){
if (can_loose($colStr,$opponent) !== false){
$colForNoLose = $x;
}
if (can_loose($colStr,$opponent,1) !== false){
$colForNoLose1 = $x;
}
}
//horizontales
@ -151,6 +208,9 @@ switch($params['action']){
if (can_loose($lnStr,$opponent) !== false){
$colForNoLose = can_loose($lnStr,$opponent);
}
if (can_loose($lnStr,$opponent,1) !== false){
$colForNoLose1 = can_loose($lnStr,$opponent,1);
}
}
@ -171,7 +231,9 @@ switch($params['action']){
if (can_loose($diagStr,$opponent) !== false){
$colForNoLose = $k + can_loose($diagStr,$opponent);
}
if (can_loose($diagStr,$opponent,1) !== false){
$colForNoLose1 = $k + can_loose($diagStr,$opponent,1);
}
//diagonale \
$diagStr="";
for($x=$k , $y=5; isset($params['board'][$y][$x]); $x++, $y--){
@ -184,6 +246,9 @@ switch($params['action']){
if (can_loose($diagStr,$opponent) !== false){
$colForNoLose = ($k + can_loose($diagStr,$opponent));
}
if (can_loose($diagStr,$opponent,1) !== false){
$colForNoLose1 = ($k + can_loose($diagStr,$opponent,1));
}
}
@ -200,6 +265,9 @@ switch($params['action']){
if (can_loose($diagStr,$opponent) !== false){
$colForNoLose = can_loose($diagStr,$opponent);
}
if (can_loose($diagStr,$opponent,1) !== false){
$colForNoLose1 = can_loose($diagStr,$opponent,1);
}
}
for ($k = 3 ; $k < 6 ; $k++){
@ -215,6 +283,9 @@ switch($params['action']){
if (can_loose($diagStr,$opponent) !== false){
$colForNoLose = can_loose($diagStr,$opponent);
}
if (can_loose($diagStr,$opponent,1) !== false){
$colForNoLose1 = can_loose($diagStr,$opponent,1);
}
}
@ -222,23 +293,40 @@ switch($params['action']){
if(isset($colForNoLose)){
echo '{"play":'.$colForNoLose.'}';
die;
}elseif(isset($colForNoLose1)){
echo '{"play":'.$colForNoLose1.'}';
die;
}
//still there? random
$colAvailable=array();
//dont play on full colomns
//dont play on full colomns and where it is dangerous
for($i=0;$i<7;$i++){
if(($params['board'][5][$i] == "+") OR ($params['board'][5][$i] == "-")){
if((($params['board'][5][$i] == "+") OR ($params['board'][5][$i] == "-"))
AND (!should_opponent_win_if_i_play_at($params['board'],$params['you'],$opponent,$i)))
{
$colAvailable[]=$i;
}
}
if(count($colAvailable) == 0){
for($i=0;$i<7;$i++){
if(($params['board'][5][$i] == "+") OR ($params['board'][5][$i] == "-"))
{
$colAvailable[]=$i;
}
}
}
shuffle($colAvailable);
echo '{"play":'.$colAvailable[0].'}';
//echo '{"play":"'.better_col($params['board'],$params['you'],$opponent,0).'"}';
break;
default:
break;