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load maps from text files on server start

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This commit is contained in:
Vinzenz Schroeter 2024-04-14 18:50:20 +02:00
parent 7ce0e543ec
commit fd3e195f69
8 changed files with 115 additions and 30 deletions
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52
TanksServer/GameLogic/MapService.cs
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@ -1,3 +1,5 @@
using System.IO;
namespace TanksServer.GameLogic;
internal sealed class MapService
@ -7,31 +9,33 @@ internal sealed class MapService
public const ushort TileSize = 8;
public const ushort PixelsPerRow = TilesPerRow * TileSize;
public const ushort PixelsPerColumn = TilesPerColumn * TileSize;
private readonly string _map;
private readonly ILogger<MapService> _logger;
private readonly string _map =
"""
#######.##########################.#########
#...................##.....................#
#...................##.....................#
#.....####......................####.......#
#..........................................#
#............###...........###.............#
#............#...............#.............#
#...##.......#....#....#.....#......##.....#
#....#..............................#......#
.....#...#......................#...#.......
.....#...#......................#...#.......
#....#..............................#......#
#...##.......#....#....#.....#......##.....#
#............#...............#.............#
#............###...........###.............#
#..........................................#
#.....####......................####.......#
#...................##.....................#
#...................##.....................#
#######.##########################.#########
"""
.ReplaceLineEndings(string.Empty);
private string[] LoadMaps() => Directory.EnumerateFiles("./assets/maps/", "*.txt")
.Select(LoadMap)
.Where(s => s != null)
.Select(s => s!)
.ToArray();
private string? LoadMap(string file)
{
var text = File.ReadAllText(file).ReplaceLineEndings(string.Empty).Trim();
if (text.Length != TilesPerColumn * TilesPerRow)
{
_logger.LogWarning("cannot load map {}: invalid length", file);
return null;
}
return text;
}
public MapService(ILogger<MapService> logger)
{
_logger = logger;
var maps = LoadMaps();
_map = maps[Random.Shared.Next(0, maps.Length)];
}
private char this[int tileX, int tileY] => _map[tileX + tileY * TilesPerRow];