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<?php |
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namespace Xoco70\KendoTournaments\TreeGen; |
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use Xoco70\KendoTournaments\Models\Competitor; |
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use Xoco70\KendoTournaments\Models\Team; |
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class CreateDirectEliminationTree |
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{ |
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public $firstRoundName; |
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public $names; |
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public $brackets = []; |
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public $championship; |
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public $noTeams; |
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public $noRounds; |
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public $playerWrapperHeight = 30; |
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public $matchWrapperWidth = 150; |
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public $roundSpacing = 40; |
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public $matchSpacing = 42; |
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public $borderWidth = 3; |
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public function __construct($names, $championship) |
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{ |
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$this->championship = $championship; |
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$this->names = $names; |
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$this->firstRoundName = $names->first()->map(function($item) use ($championship) { |
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$fighters = $item->getFighters(); |
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$fighter1 = $fighters->get(0); |
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$fighter2 = $fighters->get(1); |
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return [$fighter1, $fighter2]; |
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})->flatten()->all(); |
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$this->run(); |
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} |
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public function run() |
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{ |
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$fighters = $this->firstRoundName; |
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$this->noTeams = count($fighters); |
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//Calculate the size of the first full round - for example if you have 5 fighters, then the first full round will consist of 4 fighters |
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$this->noRounds = log($this->noTeams, 2); |
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$roundNumber = 1; |
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//Group 2 fighters into a match |
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$matches = array_chunk($fighters, 2); |
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//If there's already a match in the match array, then that means the next round is round 2, so increase the round number |
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if (count($this->brackets)) { |
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$roundNumber++; |
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} |
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$countMatches = count($matches); |
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//Create the first full round of fighters, some may be blank if waiting on the results of a previous round |
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for ($i = 0; $i < $countMatches; $i++) { |
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$this->brackets[$roundNumber][$i + 1] = $matches[$i]; |
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} |
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//Create the result of the empty rows for this tournament |
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for ($roundNumber += 1; $roundNumber <= $this->noRounds; $roundNumber++) { |
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for ($matchNumber = 1; $matchNumber <= ($this->noTeams / pow(2, $roundNumber)); $matchNumber++) { |
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if ($this->championship->category->isTeam()) { |
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$fighter1 = $this->names->get($roundNumber)[0]->fights[$matchNumber - 1]->team1; |
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$fighter2 = $this->names->get($roundNumber)[0]->fights[$matchNumber - 1]->team2; |
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} else { |
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$fighter1 = $this->names->get($roundNumber)[$matchNumber - 1]->fights[0]->competitor1; |
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$fighter2 = $this->names->get($roundNumber)[$matchNumber - 1]->fights[0]->competitor2; |
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} |
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$this->brackets[$roundNumber][$matchNumber] = [$fighter1, $fighter2]; |
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} |
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} |
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$this->assignPositions(); |
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} |
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private function assignPositions() |
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{ |
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//Variables required for figuring outing the height of the vertical connectors |
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$matchSpacingMultiplier = 0.5; |
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$playerWrapperHeightMultiplier = 1; |
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foreach ($this->brackets as $roundNumber => &$round) { |
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foreach ($round as $matchNumber => &$match) { |
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//Give teams a nicer index |
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$match['playerA'] = $match[0]; |
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$match['playerB'] = $match[1]; |
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unset($match[0]); |
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unset($match[1]); |
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//Figure out the bracket positions |
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$match['matchWrapperTop'] = (((2 * $matchNumber) - 1) * (pow(2, ($roundNumber) - 1)) - 1) * (($this->matchSpacing / 2) + $this->playerWrapperHeight); |
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$match['matchWrapperLeft'] = ($roundNumber - 1) * ($this->matchWrapperWidth + $this->roundSpacing - 1); |
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$match['vConnectorLeft'] = floor($match['matchWrapperLeft'] + $this->matchWrapperWidth + ($this->roundSpacing / 2) - ($this->borderWidth / 2)); |
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$match['vConnectorHeight'] = ($matchSpacingMultiplier * $this->matchSpacing) + ($playerWrapperHeightMultiplier * $this->playerWrapperHeight) + $this->borderWidth; |
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$match['vConnectorTop'] = $match['hConnectorTop'] = $match['matchWrapperTop'] + $this->playerWrapperHeight; |
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$match['hConnectorLeft'] = ($match['vConnectorLeft'] - ($this->roundSpacing / 2)) + 2; |
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$match['hConnector2Left'] = $match['matchWrapperLeft'] + $this->matchWrapperWidth + ($this->roundSpacing / 2); |
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//Adjust the positions depending on the match number |
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if (!($matchNumber % 2)) { |
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$match['hConnector2Top'] = $match['vConnectorTop'] -= ($match['vConnectorHeight'] - $this->borderWidth); |
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} else { |
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$match['hConnector2Top'] = $match['vConnectorTop'] + ($match['vConnectorHeight'] - $this->borderWidth); |
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} |
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} |
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//Update the spacing variables |
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$matchSpacingMultiplier *= 2; |
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$playerWrapperHeightMultiplier *= 2; |
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} |
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} |
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public function printBrackets() |
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{ |
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$this->printRoundTitles(); |
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echo '<div id="brackets-wrapper">'; |
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foreach ($this->brackets as $roundNumber => $round) { |
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foreach ($round as $matchNumber => $match) { |
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echo '<div class="match-wrapper" style="top: ' . $match['matchWrapperTop'] . 'px; left: ' . $match['matchWrapperLeft'] . 'px; width: ' . $this->matchWrapperWidth . 'px;"> |
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<input type="text" class="score">' |
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. $this->getPlayerList($match['playerA']) . |
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'<div class="match-divider"> |
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</div> |
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<input type="text" class="score">' |
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. $this->getPlayerList($match['playerB']) . |
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'</div>'; |
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if ($roundNumber != $this->noRounds) { |
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echo '<div class="vertical-connector" style="top: ' . $match['vConnectorTop'] . 'px; left: ' . $match['vConnectorLeft'] . 'px; height: ' . $match['vConnectorHeight'] . 'px;"></div> |
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<div class="horizontal-connector" style="top: ' . $match['hConnectorTop'] . 'px; left: ' . $match['hConnectorLeft'] . 'px;"></div> |
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<div class="horizontal-connector" style="top: ' . $match['hConnector2Top'] . 'px; left: ' . $match['hConnector2Left'] . 'px;"></div>'; |
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} |
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} |
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} |
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echo '</div>'; |
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} |
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/** |
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* Print Round Titles |
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*/ |
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public function printRoundTitles() |
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{ |
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if ($this->noTeams == 2) { |
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$roundTitles = array('Final'); |
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} elseif ($this->noTeams <= 4) { |
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$roundTitles = array('Semi-Finals', 'Final'); |
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} elseif ($this->noTeams <= 8) { |
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$roundTitles = array('Quarter-Finals', 'Semi-Finals', 'Final'); |
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} else { |
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$roundTitles = array('Quarter-Finals', 'Semi-Finals', 'Final'); |
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$noRounds = ceil(log($this->noTeams, 2)); |
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$noTeamsInFirstRound = pow(2, ceil(log($this->noTeams) / log(2))); |
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$tempRounds = array(); |
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//The minus 3 is to ignore the final, semi final and quarter final rounds |
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for ($i = 0; $i < $noRounds - 3; $i++) { |
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$tempRounds[] = 'Last ' . $noTeamsInFirstRound; |
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$noTeamsInFirstRound /= 2; |
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} |
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$roundTitles = array_merge($tempRounds, $roundTitles); |
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} |
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echo '<div id="round-titles-wrapper">'; |
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foreach ($roundTitles as $key => $roundTitle) { |
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$left = $key * ($this->matchWrapperWidth + $this->roundSpacing - 1); |
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echo '<div class="round-title" style="left: ' . $left . 'px;">' . $roundTitle . '</div>'; |
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} |
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echo '</div>'; |
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} |
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/** |
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* @param $selected |
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* @return string |
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*/ |
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public function getPlayerList($selected) |
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{ |
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$html = '<select> |
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<option' . ($selected == '' ? ' selected' : '') . '></option>'; |
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foreach ($this->championship->competitors as $competitor) { |
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if ($competitor != null) { |
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$select = $selected != null && $selected->id == $competitor->id ? ' selected' : ''; |
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$html .= '<option' . $select |
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. ' value=' |
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. ($competitor->id ?? '') |
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. '>' |
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. $competitor->getName() |
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. '</option>'; |
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} |
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} |
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$html .= '</select>'; |
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return $html; |
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} |
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public function getNewFighter() |
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{ |
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if ($this->championship->category->isTeam()) { |
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return new Team; |
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} |
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return new Competitor; |
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} |
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} |
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xoco70 /
laravel-tournaments
