crystall-punk-14/Content.Server/Administration/Commands/ExplosionCommand.cs

using Content.Server.Administration.UI;
using Content.Server.EUI;
using Content.Server.Explosion.EntitySystems;
using Content.Shared.Administration;
using Content.Shared.Explosion;
using Robust.Shared.Console;
using Robust.Shared.Map;
using Robust.Shared.Prototypes;
using System.Linq;
using System.Numerics;
using Robust.Server.GameObjects;

namespace Content.Server.Administration.Commands;

[AdminCommand(AdminFlags.Fun)]
public sealed class OpenExplosionEui : LocalizedEntityCommands
{
    [Dependency] private readonly EuiManager _euiManager = default!;

    public override string Command => "explosionui";

    public override void Execute(IConsoleShell shell, string argStr, string[] args)
    {
        var player = shell.Player;
        if (player == null)
        {
            shell.WriteError(Loc.GetString($"shell-cannot-run-command-from-server"));
            return;
        }

        var ui = new SpawnExplosionEui();
        _euiManager.OpenEui(ui, player);
    }
}

[AdminCommand(AdminFlags.Fun)] // for the admin. Not so much for anyone else.
public sealed class ExplosionCommand : LocalizedEntityCommands
{
    [Dependency] private readonly IPrototypeManager _prototypeManager = default!;
    [Dependency] private readonly ExplosionSystem _explosion = default!;
    [Dependency] private readonly TransformSystem _transform = default!;

    public override string Command => "explosion";

    // Note that if you change the arguments, you should also update the client-side SpawnExplosionWindow, as that just
    // uses this command.
    public override void Execute(IConsoleShell shell, string argStr, string[] args)
    {
        if (args.Length == 0 || args.Length == 4 || args.Length > 7)
        {
            shell.WriteError(Loc.GetString($"shell-wrong-arguments-number"));
            return;
        }

        if (!float.TryParse(args[0], out var intensity))
        {
            shell.WriteError(Loc.GetString($"cmd-explosion-failed-to-parse-intensity", ("value", args[0])));
            return;
        }

        float slope = 5;
        if (args.Length > 1 && !float.TryParse(args[1], out slope))
        {
            shell.WriteError(Loc.GetString($"cmd-explosion-failed-to-parse-float", ("value", args[1])));
            return;
        }

        float maxIntensity = 100;
        if (args.Length > 2 && !float.TryParse(args[2], out maxIntensity))
        {
            shell.WriteError(Loc.GetString($"cmd-explosion-failed-to-parse-float", ("value", args[2])));
            return;
        }

        float x = 0, y = 0;
        if (args.Length > 4)
        {
            if (!float.TryParse(args[3], out x) || !float.TryParse(args[4], out y))
            {
                shell.WriteError(Loc.GetString($"cmd-explosion-failed-to-parse-coords",
                    ("value1", args[3]),
                    ("value2", args[4])));
                return;
            }
        }

        MapCoordinates coords;
        if (args.Length > 5)
        {
            if (!int.TryParse(args[5], out var parsed))
            {
                shell.WriteError(Loc.GetString($"cmd-explosion-failed-to-parse-map-id", ("value", args[5])));
                return;
            }
            coords = new MapCoordinates(new Vector2(x, y), new(parsed));
        }
        else
        {
            // attempt to find the player's current position
            if (!EntityManager.TryGetComponent(shell.Player?.AttachedEntity, out TransformComponent? xform))
            {
                shell.WriteError(Loc.GetString($"cmd-explosion-need-coords-explicit"));
                return;
            }

            if (args.Length > 4)
                coords = new MapCoordinates(new Vector2(x, y), xform.MapID);
            else
                coords = _transform.GetMapCoordinates(shell.Player.AttachedEntity.Value, xform: xform);
        }

        ExplosionPrototype? type;
        if (args.Length > 6)
        {
            if (!_prototypeManager.TryIndex(args[6], out type))
            {
                shell.WriteError(Loc.GetString($"cmd-explosion-unknown-prototype", ("value", args[6])));
                return;
            }
        }
        else if (!_prototypeManager.Resolve(ExplosionSystem.DefaultExplosionPrototypeId, out type))
        {
            // no prototype was specified, so lets default to whichever one was defined first
            type = _prototypeManager.EnumeratePrototypes<ExplosionPrototype>().FirstOrDefault();

            if (type == null)
            {
                shell.WriteError(Loc.GetString($"cmd-explosion-no-prototypes"));
                return;
            }
        }

        _explosion.QueueExplosion(coords, type.ID, intensity, slope, maxIntensity, null);
    }
}