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198 lines
4.4 KiB
198 lines
4.4 KiB
<?php
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namespace Coffee;
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/**
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* Class Map
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*
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* @package Coffee
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*/
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/**
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* Class Map
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*
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* @package Coffee
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*/
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class Map {
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/**
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* @var Tile[]
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*/
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private $tiles = [];
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/**
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* @var int
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*/
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private $height = 0;
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/**
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* @var int
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*/
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private $width = 0;
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/**
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* Map constructor.
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*
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* @param $description [][]
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* @throws \Exception
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*/
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public function __construct($description) {
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// The description must be 2D array containing at least one element
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if (is_null($description) || !is_array($description) || !is_array($description[0]) || count($description[0]) < 1) {
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throw new \Exception('The Coffee Table map could not be loaded.');
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}
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$height = 0;
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$width = 0;
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// This data processing could be written more read-ably in multiple cycles / private methods,
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// but at a cost of reduced performance (minor).
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foreach ($description as $rowIndex => $row) {
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foreach ($row as $columnIndex => $tileRepresentation) {
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// W need to convert indices to positions
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$this->tiles[] = new Tile($rowIndex + 1, $columnIndex + 1, $tileRepresentation);
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// Find maximum
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$width = $columnIndex > $width ? $columnIndex : $width;
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}
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// Find maximum
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$height = $rowIndex > $height ? $rowIndex : $height;
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}
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// Convert indices to dimensions
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$this->height = $height + 1;
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$this->width = $width + 1;
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}
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/**
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* @return Tile[]
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*/
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public function getTiles() {
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return $this->tiles;
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}
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/**
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* @return Tile[]
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*/
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public function getUnvisitedTiles() {
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$array = [];
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foreach ($this->getTiles() as $tile) {
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if (!$tile->isVisited()) {
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$array[] = $tile;
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}
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}
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return $array;
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}
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public function getUnvisitedTile() {
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foreach ($this->getTiles() as $tile) {
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if (!$tile->isVisited()) {
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return $tile;
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}
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}
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return false;
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}
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/**
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* @param Position $position
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* @return Tile|null
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*/
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public function getTileByPosition(Position $position) {
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foreach ($this->getTiles() as $tile) {
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if ($tile->isTheSamePosition($position)) {
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return $tile;
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}
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}
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return null;
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}
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/**
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* @return array
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*/
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public function describedByArray() {
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$array = [];
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foreach ($this->getTiles() as $tile) {
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$array[$tile->getRowIndex()][$tile->getColumnIndex()] = $tile->isRepresentingSpot();
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}
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return $array;
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}
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/**
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* @param Tile $tile
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* @return Tile[]
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*/
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public function getNeighboursOfTile(Tile $tile) {
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$neighbouringTiles = [];
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foreach ($tile->getNeighbouringPositions() as $neighbouringPosition) {
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$neighbouringTiles[] = $this->getTileByPosition($neighbouringPosition);
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}
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return array_values(array_filter($neighbouringTiles));
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}
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/**
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* @return int
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*/
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public function getHeight() {
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return $this->height;
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}
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/**
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* @return int
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*/
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public function getWidth() {
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return $this->width;
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}
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//
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// /**
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// * @param Position $position
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// * @return bool
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// */
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// public function visitPosition(Position $position) {
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// if ($this->hasValidPosition($position)) {
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// foreach ($this->tiles as $unVisitedTileIndex => $unVisitedTile) {
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// if ($unVisitedTile->isTheSamePosition($position)) {
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//
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// // Move Tile from one group to another and reorder
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// $this->visitedTiles[] = $unVisitedTile;
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// array_splice($this->tiles, $unVisitedTileIndex, 1);
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//
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// return true;
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// }
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// }
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// }
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//
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// return false;
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// }
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//
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// /**
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// * Test the upper bound
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// *
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// * @param Position $position
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// * @return bool
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// */
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// public function hasValidPosition(Position $position) {
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// if ($position->getRow() > $this->getHeight() || $position->getColumn() > $this->getWidth()) {
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// return false;
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// }
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//
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// return true;
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// }
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//
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// /**
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// * @param $position
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// * @return bool
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// */
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// public function isVisitedPosition(Position $position) {
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// foreach ($this->visitedTiles as $visitedTile) {
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// if ($visitedTile->isTheSamePosition($position)) {
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// return true;
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// }
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// }
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//
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// return false;
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// }
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} |