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separate tick steps

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This commit is contained in:
Vinzenz Schroeter 2024-04-07 19:52:16 +02:00
commit a9aaf899a2
1 changed files with 238 additions and 193 deletions
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90
TanksServer/Services/TankManager.cs
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@ -1,20 +1,12 @@
using System.Collections;
using System.Collections.Concurrent;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;
using TanksServer.Models;
namespace TanksServer.Services;
internal sealed class TankManager(
ILogger<TankManager> logger,
IOptions<TanksConfiguration> options,
MapService map,
BulletManager bullets
) : ITickStep, IEnumerable<Tank>
internal sealed class TankManager(ILogger<TankManager> logger) : IEnumerable<Tank>
{
private readonly ConcurrentBag<Tank> _tanks = new();
private readonly TanksConfiguration _config = options.Value;
public void Add(Tank tank)
{
@ -22,86 +14,6 @@ internal sealed class TankManager(
_tanks.Add(tank);
}
public Task TickAsync()
{
foreach (var tank in _tanks)
{
if (TryMoveTank(tank))
continue;
Shoot(tank);
}
return Task.CompletedTask;
}
private bool TryMoveTank(Tank tank)
{
logger.LogTrace("moving tank for player {}", tank.Owner.Id);
var player = tank.Owner;
if (player.Controls.TurnLeft)
tank.Rotation -= _config.TurnSpeed;
if (player.Controls.TurnRight)
tank.Rotation += _config.TurnSpeed;
double speed;
switch (player.Controls)
{
case { Forward: false, Backward: false }:
case { Forward: true, Backward: true }:
return false;
case { Forward: true }:
speed = +_config.MoveSpeed;
break;
case { Backward: true }:
speed = -_config.MoveSpeed;
break;
default:
return false;
}
var angle = tank.Rotation / 16d * 2d * Math.PI;
var newX = tank.Position.X + Math.Sin(angle) * speed;
var newY = tank.Position.Y - Math.Cos(angle) * speed;
return TryMove(tank, new FloatPosition(newX, newY))
|| TryMove(tank, tank.Position with { X = newX })
|| TryMove(tank, tank.Position with { Y = newY });
}
private bool TryMove(Tank tank, FloatPosition newPosition)
{
var x0 = (int)Math.Floor(newPosition.X / MapService.TileSize);
var x1 = (int)Math.Ceiling(newPosition.X / MapService.TileSize);
var y0 = (int)Math.Floor(newPosition.Y / MapService.TileSize);
var y1 = (int)Math.Ceiling(newPosition.Y / MapService.TileSize);
TilePosition[] positions = { new(x0, y0), new(x0, y1), new(x1, y0), new(x1, y1) };
if (positions.Any(map.IsCurrentlyWall))
return false;
tank.Position = newPosition;
return true;
}
private void Shoot(Tank tank)
{
if (!tank.Owner.Controls.Shoot)
return;
if (tank.NextShotAfter >= DateTime.Now)
return;
tank.NextShotAfter = DateTime.Now.AddMilliseconds(_config.ShootDelayMs);
var angle = tank.Rotation / 16 * 2 * Math.PI;
var position = new FloatPosition(
X: tank.Position.X + MapService.TileSize / 2d + Math.Sin(angle) * _config.BulletSpeed,
Y: tank.Position.Y + MapService.TileSize / 2d - Math.Cos(angle) * _config.BulletSpeed
);
bullets.Spawn(new Bullet(tank.Owner, position, tank.Rotation));
}
IEnumerator IEnumerable.GetEnumerator() => GetEnumerator();
public IEnumerator<Tank> GetEnumerator() => _tanks.GetEnumerator();
}