xinyin025/TravianZ
1
0
Fork 0
mirror of https://github.com/Shadowss/TravianZ.git synced 2026-08-26 21:27:15 +00:00
Code Issues Packages Projects Releases Wiki Activity

fix(combat): stop the dead hero being removed twice from the troop count [#379] (#380)

Browse Source
This commit is contained in:
Ferywir
2026-08-25 09:13:24 +02:00
committed by GitHub
parent dda489b26f
commit 22477a5571
2 changed files with 60 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files
GameEngine/Database/DatabaseTroopQueries.php
+27 -2
View File
@@ -614,7 +614,25 @@ trait DatabaseTroopQueries {
//Fixed part of negative troops (double troops) - by InCube
$array_amt[$i] = (int) $array_amt[$i] < 0 ? 0 : $array_amt[$i];
//Fixed part of negative troops (double troops) - by InCube
$units .= $unit.' = '.$unit.' '.(($array_mode[$i] == 1)? '+':'-').' '.($array_amt[$i] ? $array_amt[$i] : 0).(($number > $i+1) ? ', ' : '');
$amount = (int) ($array_amt[$i] ? $array_amt[$i] : 0);
/**
* The guard above only clamps the AMOUNT, never the RESULT, so any
* caller subtracting more than the column holds wrote a NEGATIVE
* troop count (issue #379: "-1 Hero" in the village troop list,
* after the hero was removed once by Battle::applyHeroBattleDamage()
* and a second time by the casualty pipeline).
*
* A negative troop count is never a valid game state, so floor the
* subtraction at 0 in SQL. Additions are untouched.
*/
if ($array_mode[$i] == 1) {
$units .= $unit.' = '.$unit.' + '.$amount;
} else {
$units .= $unit.' = GREATEST('.$unit.' - '.$amount.', 0)';
}
$units .= (($number > $i+1) ? ', ' : '');
}
$q = "UPDATE ".TB_PREFIX."units set $units WHERE vref = $vref";
return mysqli_query($this->dblink, $q);
@@ -881,7 +899,14 @@ trait DatabaseTroopQueries {
foreach ($unit as $index => $unitType) {
$unitType = ($unitType != 'hero' ? 'u' . $this->escape($unitType) : $unitType);
$pairs[] = $unitType . ' = ' . $unitType . (!(int) $mode[$index] ? ' - ' : ' + ') . (int) $amt[$index];
// Same floor as modifyUnit(): a reinforcement column must never go
// negative either (issue #379).
if ((int) $mode[$index]) {
$pairs[] = $unitType . ' = ' . $unitType . ' + ' . (int) $amt[$index];
} else {
$pairs[] = $unitType . ' = GREATEST(' . $unitType . ' - ' . (int) $amt[$index] . ', 0)';
}
}
$q = "UPDATE " . TB_PREFIX . "enforcement SET ".implode(', ', $pairs)." WHERE id = $id";