wwdpublic/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 : IConsoleCommand
{
    public string Command => "explosionui";
    public string Description => "Opens a window for easy access to station destruction";
    public string Help => $"Usage: {Command}";

    public void Execute(IConsoleShell shell, string argStr, string[] args)
    {
        var player = shell.Player;
        if (player == null)
        {
            shell.WriteError("This does not work from the server console.");
            return;
        }

        var eui = IoCManager.Resolve<EuiManager>();
        var ui = new SpawnExplosionEui();
        eui.OpenEui(ui, player);
    }
}

[AdminCommand(AdminFlags.Fun)] // for the admin. Not so much for anyone else.
public sealed class ExplosionCommand : IConsoleCommand
{
    public string Command => "explosion";
    public string Description => "Train go boom";

    // Note that if you change the arguments, you should also update the client-side SpawnExplosionWindow, as that just
    // uses this command.
    public string Help => "Usage: explosion [intensity] [slope] [maxIntensity] [x y] [mapId] [prototypeId]";

    public void Execute(IConsoleShell shell, string argStr, string[] args)
    {
        if (args.Length == 0 || args.Length == 4 || args.Length > 7)
        {
            shell.WriteError("Wrong number of arguments.");
            return;
        }

        if (!float.TryParse(args[0], out var intensity))
        {
            shell.WriteError($"Failed to parse intensity: {args[0]}");
            return;
        }

        float slope = 5;
        if (args.Length > 1 && !float.TryParse(args[1], out slope))
        {
            shell.WriteError($"Failed to parse float: {args[1]}");
            return;
        }

        float maxIntensity = 100;
        if (args.Length > 2 && !float.TryParse(args[2], out maxIntensity))
        {
            shell.WriteError($"Failed to parse float: {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($"Failed to parse coordinates: {(args[3], args[4])}");
                return;
            }
        }

        MapCoordinates coords;
        if (args.Length > 5)
        {
            if (!int.TryParse(args[5], out var parsed))
            {
                shell.WriteError($"Failed to parse map ID: {args[5]}");
                return;
            }
            coords = new MapCoordinates(new Vector2(x, y), new(parsed));
        }
        else
        {
            // attempt to find the player's current position
            var entMan = IoCManager.Resolve<IEntityManager>();
            if (!entMan.TryGetComponent(shell.Player?.AttachedEntity, out TransformComponent? xform))
            {
                shell.WriteError($"Failed get default coordinates/map via player's transform. Need to specify explicitly.");
                return;
            }

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

        ExplosionPrototype? type;
        var protoMan = IoCManager.Resolve<IPrototypeManager>();
        if (args.Length > 6)
        {
            if (!protoMan.TryIndex(args[6], out type))
            {
                shell.WriteError($"Unknown explosion prototype: {args[6]}");
                return;
            }
        }
        else if (!protoMan.TryIndex(ExplosionSystem.DefaultExplosionPrototypeId, out type))
        {
            // no prototype was specified, so lets default to whichever one was defined first
            type = protoMan.EnumeratePrototypes<ExplosionPrototype>().FirstOrDefault();

            if (type == null)
            {
                shell.WriteError($"Prototype manager has no explosion prototypes?");
                return;
            }
        }

        var sysMan = IoCManager.Resolve<IEntitySystemManager>();
        sysMan.GetEntitySystem<ExplosionSystem>().QueueExplosion(coords, type.ID, intensity, slope, maxIntensity);
    }
}