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lotgd-web/lotgd/lib/buffs.php
Executable file
212
lotgd-web/lotgd/lib/buffs.php
Executable file
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<?php
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// addnews ready
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// translator ready
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// mail ready
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$buffreplacements = array();
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$debuggedbuffs = array();
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function calculate_buff_fields(){
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global $session, $badguy, $buffreplacements, $debuggedbuffs;
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if (!$session['bufflist']) return;
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//run temp stats
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reset($session['bufflist']);
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while (list($buffname,$buff)=each($session['bufflist'])){
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if (!isset($buff['tempstats_calculated'])){
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while (list($property,$value)=each($buff)){
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if (substr($property,0,9)=='tempstat-'){
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apply_temp_stat(substr($property,9),$value);
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}
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}//end while
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$session['bufflist'][$buffname]['tempstats_calculated']=true;
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}//end if
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}//end while
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//process calculated buff fields.
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reset($session['bufflist']);
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if (!is_array($buffreplacements)) $buffreplacements = array();
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while (list($buffname,$buff)=each($session['bufflist'])){
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if (!isset($buff['fields_calculated'])){
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while (list($property,$value)=each($buff)){
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//calculate dynamic buff fields
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$origstring = $value;
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//Simple <module|variable> replacements for get_module_pref('variable','module')
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$value = preg_replace("/<([A-Za-z0-9]+)\\|([A-Za-z0-9]+)>/","get_module_pref('\\2','\\1')",$value);
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//simple <variable> replacements for $session['user']['variable']
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$value = preg_replace("/<([A-Za-z0-9]+)>/","\$session['user']['\\1']",$value);
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if (!defined("OLDSU")) {
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define("OLDSU", $session['user']['superuser']);
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}
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if ($value != $origstring){
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if (strtolower(substr($value,0,6))=="debug:"){
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$errors="";
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$origstring = substr($origstring,6);
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$value = substr($value,6);
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if (!isset($debuggedbuffs[$buffname])) $debuggedbuffs[$buffname]=array();
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ob_start();
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$val = eval("return $value;");
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$errors = ob_get_contents();
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ob_end_clean();
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if (!isset($debuggedbuffs[$buffname][$property])){
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if ($errors==""){
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debug("Buffs[$buffname][$property] evaluates successfully to $val");
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}else{
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debug("Buffs[$buffname][$property] has an evaluation error<br>"
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.htmlentities($origstring, ENT_COMPAT, getsetting("charset", "ISO-8859-1"))." becomes <br>"
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.htmlentities($value, ENT_COMPAT, getsetting("charset", "ISO-8859-1"))."<br>"
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.$errors);
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$val="";
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}
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$debuggedbuffs[$buffname][$property]=true;
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}
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$origstring="debug:".$origstring;
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$value="debug".$value;
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}else{
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$val = eval("return $value;");
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}
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}else{
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$val = $value;
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}
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$session['user']['superuser'] = OLDSU;
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//Avoiding PHP bug 27646
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// (http://bugs.php.net/bug.php?id=27646&edit=2) -
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// Unserialize doesn't recognize NAN, -INF and INF
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if (function_exists('is_nan')) {
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if (is_numeric($val) &&
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(is_nan($val) || is_infinite($val)))
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$val=$value;
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} else {
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// We have an older version of PHP, so, let's try
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// something else.
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$l = strtolower("$val");
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if ((substr($l, 3) == "nan") || (substr($l, -3) == "inf"))
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$val = $value;
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}
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if (!isset($output)) $output = "";
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if ($output == "" && (string)$val != (string)$origstring){
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$buffreplacements[$buffname][$property] = $origstring;
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$session['bufflist'][$buffname][$property] = $val;
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}//end if
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unset($val);
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}//end while
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$session['bufflist'][$buffname]['fields_calculated']=true;
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}//end if
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}//end while
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}//end function
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function restore_buff_fields(){
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global $session, $buffreplacements;
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if (is_array($buffreplacements)){
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reset($buffreplacements);
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while (list($buffname,$val)=each($buffreplacements)){
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reset($val);
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while (list($property,$value)=each($val)){
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if (isset($session['bufflist'][$buffname])){
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$session['bufflist'][$buffname][$property] = $value;
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unset($session['bufflist'][$buffname]['fields_calculated']);
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}//end if
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}//end while
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unset($buffreplacements[$buffname]);
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}//end while
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}//end if
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//restore temp stats
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if (!is_array($session['bufflist'])) $session['bufflist'] = array();
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reset($session['bufflist']);
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while (list($buffname,$buff)=each($session['bufflist'])){
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if (array_key_exists("tempstats_calculated",$buff) && $buff['tempstats_calculated']){
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reset($buff);
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while (list($property,$value)=each($buff)){
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if (substr($property,0,9)=='tempstat-'){
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apply_temp_stat(substr($property,9),-$value);
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}
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}//end while
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unset($session['bufflist'][$buffname]['tempstats_calculated']);
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}//end if
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}//end while
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}//end function
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function apply_buff($name,$buff){
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global $session,$buffreplacements, $translation_namespace;
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if (!isset($buff['schema']) || $buff['schema'] == "") {
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$buff['schema'] = $translation_namespace;
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}
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if (isset($buffreplacements[$name])) unset($buffreplacements[$name]);
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if (isset($session['bufflist'][$name])){
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//we'll need to unapply buff fields before applying this buff since
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//it's already set.
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restore_buff_fields();
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}
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$buff = modulehook("modify-buff", array("name"=>$name, "buff"=>$buff));
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$session['bufflist'][$name] = $buff['buff'];
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calculate_buff_fields();
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}
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function apply_companion($name,$companion,$ignorelimit=false){
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global $session, $companions;
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if (!is_array($companions)) {
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$companions = @unserialize($session['user']['companions']);
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}
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$companionsallowed = getsetting("companionsallowed", 1);
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$args = modulehook("companionsallowed", array("maxallowed"=>$companionsallowed));
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$companionsallowed = $args['maxallowed'];
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$current = 0;
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foreach ($companions as $thisname=>$thiscompanion) {
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if (isset($companion['ignorelimit']) && $companion['ignorelimit'] == true) {
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} else {
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if ($thisname != $name)
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++$current;
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}
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}
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if ($current < $companionsallowed || $ignorelimit == true) {
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if (isset($companions[$name])) {
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unset($companions[$name]);
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}
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if (!isset($companion['ignorelimit']) && $ignorelimit == true) {
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$companion['ignorelimit'] = true;
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}
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$companions[$name] = $companion;
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$session['user']['companions'] = createstring($companions);
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return true; // success!
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} else {
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debug("Failed to add companion due to restrictions regarding the maximum amount of companions allowed.");
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return false;
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}
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}
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function strip_buff($name){
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global $session, $buffreplacements;
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restore_buff_fields();
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if (isset($session['bufflist'][$name]))
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unset($session['bufflist'][$name]);
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if (isset($buffreplacements[$name]))
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unset($buffreplacements[$name]);
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calculate_buff_fields();
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}
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function strip_all_buffs(){
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global $session;
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$thebuffs = $session['bufflist'];
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reset($thebuffs);
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while (list($buffname,$buff)=each($thebuffs)){
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strip_buff($buffname);
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}
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}
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function has_buff($name){
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global $session;
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if (isset($session['bufflist'][$name])) return true;
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return false;
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}
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?>
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