From 04828b94e9df8321feae0bfb99daa468c0d3d383 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Tue, 23 Jul 2019 13:57:20 +0200
Subject: [roomplanner] Support creating recursive/composed rooms

---
 .../roomplanner/inc/simpleroom.inc.php             | 148 +++++++++++++++++++++
 1 file changed, 148 insertions(+)
 create mode 100644 modules-available/roomplanner/inc/simpleroom.inc.php

(limited to 'modules-available/roomplanner/inc/simpleroom.inc.php')

diff --git a/modules-available/roomplanner/inc/simpleroom.inc.php b/modules-available/roomplanner/inc/simpleroom.inc.php
new file mode 100644
index 00000000..78db6c4a
--- /dev/null
+++ b/modules-available/roomplanner/inc/simpleroom.inc.php
@@ -0,0 +1,148 @@
+<?php
+
+class SimpleRoom extends Room
+{
+
+	const CLIENT_SIZE = 4;
+
+	private $machines = [];
+
+	private $bb = false;
+
+	private $tutorIp = false;
+
+	private $managerIp = false;
+
+	public function __construct($row)
+	{
+		parent::__construct($row);
+		$locationId = (int)$row['locationid'];
+		$ret = Database::simpleQuery(
+			'SELECT machineuuid, clientip, position FROM machine WHERE fixedlocationid = :locationid',
+			['locationid' => $locationId]);
+
+		while ($clientRow = $ret->fetch(PDO::FETCH_ASSOC)) {
+			$position = json_decode($clientRow['position'], true);
+
+			if ($position === false || !isset($position['gridRow']) || !isset($position['gridCol']))
+				continue; // TODO: Remove entry/set to NULL?
+
+			$rotation = 'north';
+			if (preg_match('/(north|east|south|west)/', $position['itemlook'], $out)) {
+				$rotation = $out[1];
+			}
+			$this->machines[] = array(
+				'machineuuid' => $clientRow['machineuuid'],
+				'clientip' => $clientRow['clientip'],
+				'gridRow' => $position['gridRow'],
+				'gridCol' => $position['gridCol'],
+				'rotation' => $rotation,
+			);
+		}
+		// Runmode info overrides IP given
+		if (Module::isAvailable('runmode')) {
+			$pc = RunMode::getForMode('roomplanner', $locationId, true);
+			if (!empty($pc)) {
+				$pc = array_pop($pc);
+				$row['managerip'] = $pc['clientip'];
+			}
+		}
+		if (!empty($row['managerip'])) {
+			$this->managerIp = $row['managerip'];
+		}
+		if (!empty($row['tutorip'])) {
+			$this->tutorIp = $row['tutorip'];
+		}
+	}
+
+	public function machineCount()
+	{
+		return count($this->machines);
+	}
+
+	public function getSize(&$width, &$height)
+	{
+		if (empty($this->machines)) {
+			$width = $height = 0;
+			return;
+		}
+		$this->boundingBox($minX, $minY, $maxX, $maxY);
+		// client's size that cannot be configured as of today
+		$width = max($maxX - $minX + self::CLIENT_SIZE, 1);
+		$height = max($maxY - $minY + self::CLIENT_SIZE, 1);
+	}
+
+	public function getIniClientSection(&$i, $offX = 0, $offY = 0)
+	{
+		/* output individual client positions, shift coordinates to requested position */
+		$out = '';
+		$this->boundingBox($minX, $minY, $maxX, $maxY);
+		foreach ($this->machines as $pos) {
+			$i++;
+			$out .= "client\\$i\\ip={$pos['clientip']}\n"
+				. "client\\$i\\pos=@Point(" . ($pos['gridCol'] + $offX -$minX) . ' ' . ($pos['gridRow'] + $offY - $minY) . ")\n";
+		}
+
+		return $out;
+	}
+
+	public function getShiftedArray($offX = 0, $offY = 0)
+	{
+		/* output individual client positions, shift coordinates to requested position */
+		$ret = [];
+		$this->boundingBox($minX, $minY, $maxX, $maxY);
+		foreach ($this->machines as $pos) {
+			$pos['gridCol'] += $offX - $minX;
+			$pos['gridRow'] += $offY - $minY;
+			$ret[] = $pos;
+		}
+
+		return $ret;
+	}
+
+	private function boundingBox(&$minX, &$minY, &$maxX, &$maxY)
+	{
+		if ($this->bb !== false) {
+			$minX = $this->bb[0];
+			$minY = $this->bb[1];
+			$maxX = $this->bb[2];
+			$maxY = $this->bb[3];
+		} else {
+			$minX = $minY = PHP_INT_MAX; /* PHP_INT_MIN is only available since PHP 7 */
+			$maxX = $maxY = ~PHP_INT_MAX;
+			foreach ($this->machines as $pos) {
+				$minX = min($minX, $pos['gridCol']);
+				$maxX = max($maxX, $pos['gridCol']);
+				$minY = min($minY, $pos['gridRow']);
+				$maxY = max($maxY, $pos['gridRow']);
+			}
+			$this->bb = [$minX, $minY, $maxX, $maxY];
+		}
+	}
+
+	public function getManagerIp()
+	{
+		return $this->managerIp;
+	}
+
+	public function getTutorIp()
+	{
+		return $this->tutorIp;
+	}
+
+	public function isLeaf()
+	{
+		return true;
+	}
+
+	public function shouldSkip()
+	{
+		return empty($this->machines);
+	}
+
+	protected function sanitize()
+	{
+		// Nothing
+	}
+
+}
-- 
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