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maps2 (#2)

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Reviewed-on: Gamefunk/Maps#2
This commit is contained in:
Ivor Barhansky 2022-02-20 23:15:30 +00:00
parent 7c82558d84
commit 14de64d807
21 changed files with 335 additions and 208 deletions
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2
README.md
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# 2D Map # 2D Map
Простейший пример генерации карты для игр. Простейший пример генерации карты для игр. Добавил пародию на ООП и пофиксил большинство ошибок.

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map.php
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<?
error_reporting(E_ALL);
session_start();
if (!isset($_GET["name"])) $_GET["name"] ="map";
//Читаем карту
$handle = fopen(htmlspecialchars($_GET["name"]).".csv", "r");
while (($data = fgetcsv($handle, 1000, ";")) !== FALSE){
$map[]=$data;
}
fclose($handle);
//Карта в двухмерном массиве $map
//информация о квадрате
$infodot["g"]["status"] = "allow";
$infodot["m"]["status"] = "allow";
if ($_POST['action']=='down' AND $infodot[$map[$_SESSION["y"]+1][$_SESSION["x"]]]["status"]=='allow'){
$_SESSION["y"]++;
}
if ($_POST['action']=='up' AND $infodot[$map[$_SESSION["y"]-1][$_SESSION["x"]]]["status"]=='allow'){
$_SESSION["y"]--;
}
if ($_POST['action']=='left' AND $infodot[$map[$_SESSION["y"]][$_SESSION["x"]-1]]["status"]=='allow'){
$_SESSION["x"]--;
}
if ($_POST['action']=='right' AND $infodot[$map[$_SESSION["y"]][$_SESSION["x"]+1]]["status"]=='allow'){
$_SESSION["x"]++;
}
//если первый заход на карту
if (!isset($_SESSION["y"]) OR !isset($_SESSION["x"])){
$_SESSION["y"]=5;
$_SESSION["x"]=5;
}
if ($_GET["name"]=="map2") {
$_SESSION["y"]=4;
$_SESSION["x"]=2;
}
//Строим квадрат 5Х5 вокруг игрока
$y = $_SESSION["y"]-2;
$y_end = $_SESSION["y"]+2;
$x = $_SESSION["x"]-2;
$x_end = $_SESSION["x"]+2;
$q = $x;
print "<table cellpadding='0' cellspacing='0'>";
while ($y <= $y_end){
print "<tr>";
$x = $q;
while ($x <= $x_end){
if (@$map[$y][$x] == ""){ // ползут ошибки!
$map[$y][$x] = "end";
}
if ($y == $_SESSION["y"] AND $x == $_SESSION["x"]){
print "<td background = mapimg/".$map[$y][$x].".png>";
print "<img src=mapimg/point.gif>";
print "</td>";
}
else{
print "<td>";
print "<img src=mapimg/".$map[$y][$x].".png>";
print "</td>";
}
$x++;
}
print "</tr>";
$y++;
}
print "</table>";
//квадрат построен
?>
<form method="POST">
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<button type="submit" name="action" value="up"><img src=mapimg/m-n.png border=0></button><br>
<button type="submit" name="action" value="left"><img src=mapimg/m-w.png border=0></button>
<button type="submit" name="action" value="right"><img src=mapimg/m-e.png border=0></button><br>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<button type="submit" name="action" value="down"><img src=mapimg/m-s.png border=0></button>
</form>
&nbsp;&nbsp;&nbsp;&nbsp;<a href=map.php?action=up><img src=mapimg/m-n.png border=0></a><br>
<a href=map.php?action=left><img src=mapimg/m-w.png border=0></a>
<a href=map.php?action=right><img src=mapimg/m-e.png border=0></a><br>
&nbsp;&nbsp;&nbsp;&nbsp;<a href=map.php?action=down><img src=mapimg/m-s.png border=0></a><p>
<?
/*
//Описываем свойство отдельной клетки с координатами 2,2
if ($_SESSION["y"] == 2 AND $_SESSION["x"] == 2){
print "<b>В этой клетке c координатами 2,2 находится магазин";
}
else{
print "В этой клетке нет активных элементов";
}
*/
//Описываем свойство целого класса клеток
if ($map[$_SESSION["y"]][$_SESSION["x"]] == "m"){ print "<b>В этой клетке класса <i>m</i> находится магазин"; }
//Бежим на вторую карту с первой.
if ($_SESSION["y"] == 2 AND $_SESSION["x"] == 0){
print "<a href=map.php?name=map2>Сменить локацию.</a>";
}
?>

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public/index.php Normal file
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<?php
session_start();
error_reporting(E_ALL);
# Date: 20.02.2022 (16:17)
use Insallah\Map\Map;
use Insallah\Map\MapData;
use Insallah\Player\Player;
/** Автозагрузка классов с учётом неймспейсов. */
spl_autoload_register(function ($className) {
$fileName = dirname(__DIR__) . '/src/' . str_replace('\\', '/', $className . '.php');
if (file_exists($fileName)) {
require_once $fileName;
}
});
$_POST['action'] ??= null;
$_SESSION['x'] ??= null;
$_SESSION['y'] ??= null;
$_SESSION['force'] ??= null; // Для насильной смены локации.
$_SESSION['mapname'] ??= 'map';
/** Пример смены локации.
* Да, можно сделать функцию.
* И это будет более правильно.
* Это просто принцип для демонстрации.
*/
if ($_SESSION['x'] === 0 && $_SESSION['y'] === 2 && $_SESSION['mapname'] === 'map') {
$_SESSION['mapname'] = 'map2';
$_SESSION['force'] = true;
header('Location: ' . $_SERVER['REQUEST_URI']);
exit;
}
if ($_SESSION['x'] === 4 && $_SESSION['y'] === 2 && $_SESSION['mapname'] === 'map2') {
$_SESSION['mapname'] = 'map';
$_SESSION['force'] = true;
header('Location: ' . $_SERVER['REQUEST_URI']);
exit;
}
$map = new Map(new MapData($_SESSION['mapname']), $_SESSION['force']);
unset($_SESSION['force']);
if ($_POST['action'] === 'up') {
$map->goUp();
}
if ($_POST['action'] === 'down') {
$map->goDown();
}
if ($_POST['action'] === 'left') {
$map->goLeft();
}
if ($_POST['action'] === 'right') {
$map->goRight();
}
if ($_POST['action'] === 'clear') {
Player::clear();
}
/** Для отладки. */
?>
<div style="width: 600px; border: lightcoral dashed 2px; background-color: antiquewhite; padding: 2px;">
<strong>P:[<?= Player::getPos()[0] ?>,<?= Player::getPos()[1] ?>] MAP:[<?= $_SESSION['mapname'] ?>]</strong><br>
Смена локаций на MAP:[0,2] и MAP2:[4,2]. Да, там надо повторно клацнуть чтобы всё сменилось, но опять же, это
принцип на коленке, а не готовое решение. Если хранить всё хоть в какой-то базе, а не в сессиях от половины этих
костылей можно отказаться.
</div>
<?php
echo $map->drawVisible();
require_once '../resources/views/map-controls.html';
echo 'Карта целиком:<br><br>';
MapData::drawFullMap();

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resources/views/map-controls.html Normal file
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<style>
table {
border-spacing: 0;
}
td {
padding: 0;
}
.game-board {
display: grid;
grid-template-rows: 50px 50px 50px;
grid-template-columns: 50px 50px 50px;
}
.box {
display: flex;
align-items: center;
justify-content: center;
}
</style>
<form method="post" id="movement"></form>
<div class='game-board'>
<div class='box'></div>
<div class="box">
<button type='submit' name='action' value='up' form="movement">🔼</button>
</div>
<div class='box'></div>
<div class='box'>
<button type='submit' name='action' value='left' form='movement'>◀</button>
</div>
<div class='box'>X</div>
<div class='box'>
<button type='submit' name='action' value='right' form='movement'>▶</button>
</div>
<div class='box'></div>
<div class='box'>
<button type='submit' name='action' value='down' form='movement'>🔽</button>
</div>
<div class='box'></div>
</div>
<button type='submit' name='action' value='clear' form='movement'>Сброс</button>

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showmap.php
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<?
session_start();
if (!isset($_GET["name"])) $_GET["name"] ="map";
//Читаем карту
$handle = fopen(htmlspecialchars($_GET["name"]).".csv", "r");
while (($data = fgetcsv($handle, 1000, ";")) !== FALSE){
$map[]=$data;
}
fclose($handle);
//Карта в двухмерном массиве $map
//информация о квадрате
/*
$infodot["g"]["status"] = "allow";
$infodot["m"]["status"] = "allow";
if ($_GET['action']=='down' AND $infodot[$map[$_SESSION["y"]+1][$_SESSION["x"]]]["status"]=='allow'){
$_SESSION["y"]++;
}
if ($_GET['action']=='up' AND $infodot[$map[$_SESSION["y"]-1][$_SESSION["x"]]]["status"]=='allow'){
$_SESSION["y"]--;
}
If ($_GET['action']=='left' AND $infodot[$map[$_SESSION["y"]][$_SESSION["x"]-1]]["status"]=='allow'){
$_SESSION["x"]--;
}
if ($_GET['action']=='right' AND $infodot[$map[$_SESSION["y"]][$_SESSION["x"]+1]]["status"]=='allow'){
$_SESSION["x"]++;
}
*/
//если первый заход на карту
if (!isset($_SESSION["y"]) OR !isset($_SESSION["x"])){
$_SESSION["y"]=5;
$_SESSION["x"]=5;
}
//Строим квадрат 5Х5 вокруг игрока
#$y = $_SESSION["y"]-10;
#$y_end = $_SESSION["y"]+10;
#$x = $_SESSION["x"]-20;
#$x_end = $_SESSION["x"]+20;
#$q = $x;
$y = -1;
$y_end = 20;
$x = -1;
$x_end = 40;
$q = $x;
print "<table cellpadding='0' cellspacing='0'>";
while ($y <= $y_end){
print "<tr>";
$x = $q;
while ($x <= $x_end){
if (@$map[$y][$x] == ""){ // ползут ошибки!
$map[$y][$x] = "end";
}
if ($y == $_SESSION["y"] AND $x == $_SESSION["x"]){
print "<td background = mapimg/".$map[$y][$x].".png>";
print "<img src=mapimg/point.gif>";
print "</td>";
}
else{
print "<td background = mapimg/g.png>";
print "<img src=mapimg/".$map[$y][$x].".png>";
print "</td>";
}
$x++;
}
print "</tr>";
$y++;
}
print "</table>";
//квадрат построен
/*
?>
&nbsp;&nbsp;&nbsp;&nbsp;<a href=map.php?action=up><img src=mapimg/m-n.png border=0></a><br>
<a href=map.php?action=left><img src=mapimg/m-w.png border=0></a>
<a href=map.php?action=right><img src=mapimg/m-e.png border=0></a><br>
&nbsp;&nbsp;&nbsp;&nbsp;<a href=map.php?action=down><img src=mapimg/m-s.png border=0></a><p>
<?
*/
/*
//Описываем свойство отдельной клетки с координатами 2,2
if ($_SESSION["y"] == 2 AND $_SESSION["x"] == 2){
print "<b>В этой клетке c координатами 2,2 находится магазин";
}
else{
print "В этой клетке нет активных элементов";
}
*/
//Описываем свойство целого класса клеток
/*
if ($map[$_SESSION["y"]][$_SESSION["x"]] == "m"){
print "<b>В этой клетке класса <i>m</i> находится магазин";
}
*/
?>

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<?php
# Date: 20.02.2022 (16:42)
namespace Insallah\Map;
use Insallah\Player\Player;
class Map
{
private array $map;
/** Это должно прилетать вместе с картой, но мне лень. */
private const ALLOWED_PATH_MARKS = [
'g' => ['status' => 1],
'm' => ['status' => 1, 'message' => 'Тут может быть ваша реклама!'],
];
public function __construct(MapData $mapData, $force = null)
{
$this->map = $mapData->getMap();
Player::start([$mapData->getStartx(), $mapData->getStarty()], $force);
}
private function canMoveTo($x, $y): bool
{
return
$x >= 0 && $y >= 0 &&
!empty($this->map[$y][$x]) &&
!empty(self::ALLOWED_PATH_MARKS[$this->map[$y][$x]]) &&
self::ALLOWED_PATH_MARKS[$this->map[$y][$x]]['status'] === 1;
}
private function mapImage(int $x, int $y): string
{
if ($x < 0 || $y < 0 || empty($this->map[$y][$x])) {
return '../resources/img/end.png';
}
return '../resources/img/' . $this->map[$y][$x] . '.png';
}
public function goUp()
{
if ($this->canMoveTo(Player::getPos()[0], Player::getPos()[1] - 1)) {
Player::modYPos(-1);
}
}
public function goDown()
{
if ($this->canMoveTo(Player::getPos()[0], Player::getPos()[1] + 1)) {
Player::modYPos(+1);
}
}
public function goLeft()
{
if ($this->canMoveTo(Player::getPos()[0] - 1, Player::getPos()[1])) {
Player::modXPos(-1);
}
}
public function goRight()
{
if ($this->canMoveTo(Player::getPos()[0] + 1, Player::getPos()[1])) {
Player::modXPos(+1);
}
}
public function drawVisible(int $radius = 2): string
{
$x_last = Player::getPos()[0] + $radius;
$y = Player::getPos()[1] - $radius;
$y_last = Player::getPos()[1] + $radius;
$message = !empty(self::ALLOWED_PATH_MARKS[$this->map[Player::getPos()[1]][Player::getPos()[0]]]['message']) ?
self::ALLOWED_PATH_MARKS[$this->map[Player::getPos()[1]][Player::getPos()[0]]]['message'] : '';
$str = '<table>';
$str .= '<caption>Некий остров</caption>';
$str .= "<tr><th colspan='" . ($radius * 2 + 1) . "'>$message</th></tr>";
while ($y <= $y_last) {
$str .= '<tr>';
$x = Player::getPos()[0] - $radius;
while ($x <= $x_last) {
$mapImage = $this->mapImage($x, $y);
if ($x === Player::getPos()[0] && $y === Player::getPos()[1]) {
$str .= "<td style='background-image: url($mapImage)'>";
$str .= '<img src="../resources/img/point.gif" alt="player">';
} else {
$str .= '<td>';
$str .= "<img src='$mapImage' alt='mapsqare' title='$mapImage'>";
}
$str .= '</td>';
$x++;
}
$str .= '</td>';
$y++;
}
$str .= '</table>';
return $str;
}
}

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<?php
# Date: 20.02.2022 (16:21)
namespace Insallah\Map;
class MapData
{
private array $map;
private int $startx;
private int $starty;
private const DEF_XY = [
'map' => ['x' => 5, 'y' => 5],
'map2' => ['x' => 2, 'y' => 4],
];
private static string $filename;
public function __construct(?string $mapName)
{
if (empty($mapName)) {
$mapName = 'map';
}
self::$filename = dirname(getcwd()) . '/resources/maps/' . htmlspecialchars($mapName) . '.csv';
$handle = fopen(self::$filename, 'r');
while (($data = fgetcsv($handle, 1000, ';')) !== false) {
$this->map[] = $data;
}
fclose($handle);
$this->startx = self::DEF_XY[$mapName]['x'];
$this->starty = self::DEF_XY[$mapName]['y'];
}
/**
* @return array
*/
public function getMap(): array
{
return $this->map;
}
/**
* @return int
*/
public function getStartx(): int
{
return $this->startx;
}
/**
* @return int
*/
public function getStarty(): int
{
return $this->starty;
}
public static function drawFullMap()
{
$file = fopen(self::$filename, 'r');
echo '<table>';
while (($data = fgetcsv($file, null, ';')) !== false) {
echo '<tr>';
foreach ($data as $i) {
if (empty($i)) {
$i = 'end';
}
echo "<td><img src='../resources/img/$i.png' width='25px' height='25px' alt='map'></td>";
}
echo "</tr>\n";
}
echo '</table>';
fclose($file);
}
}

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<?php
# Date: 20.02.2022 (17:47)
namespace Insallah\Player;
class Player
{
public static function start(array $xy, $force = null)
{
if (!isset($_SESSION['x']) || !isset($_SESSION['y']) || !is_null($force)) {
$_SESSION['x'] = $xy[0];
$_SESSION['y'] = $xy[1];
}
}
public static function getPos(): array
{
return [$_SESSION['x'], $_SESSION['y']];
}
/**
* @param int $x_pos
*/
public static function modXPos(int $x_pos): void
{
if ($_SESSION['x'] + $x_pos >= 0) {
$_SESSION['x'] += $x_pos;
}
}
/**
* @param int $y_pos
*/
public static function modYPos(int $y_pos): void
{
if ($_SESSION['y'] + $y_pos >= 0) {
$_SESSION['y'] += $y_pos;
}
}
public static function clear()
{
session_destroy();
header('Location: ' . $_SERVER['REQUEST_URI']);
}
}