Files
tbd-station-14/Content.Server/Spider/SpiderSystem.cs
2023-01-22 18:50:05 -04:00

78 lines
2.1 KiB
C#

using System.Linq;
using Content.Server.Popups;
using Content.Shared.Spider;
using Content.Shared.Maps;
using Robust.Server.GameObjects;
using Robust.Shared.Map;
namespace Content.Server.Spider;
public sealed class SpiderSystem : SharedSpiderSystem
{
[Dependency] private readonly PopupSystem _popup = default!;
public override void Initialize()
{
base.Initialize();
SubscribeLocalEvent<SpiderComponent, SpiderWebActionEvent>(OnSpawnNet);
}
private void OnSpawnNet(EntityUid uid, SpiderComponent component, SpiderWebActionEvent args)
{
if (args.Handled)
return;
var transform = Transform(uid);
if (transform.GridUid == null)
{
_popup.PopupEntity(Loc.GetString("spider-web-action-nogrid"), args.Performer, args.Performer);
return;
}
var coords = transform.Coordinates;
// TODO generic way to get certain coordinates
var result = false;
// Spawn web in center
if (!IsTileBlockedByWeb(coords))
{
Spawn(component.WebPrototype, coords);
result = true;
}
// Spawn web in other directions
for (var i = 0; i < 4; i++)
{
var direction = (DirectionFlag) (1 << i);
coords = transform.Coordinates.Offset(direction.AsDir().ToVec());
if (!IsTileBlockedByWeb(coords))
{
Spawn(component.WebPrototype, coords);
result = true;
}
}
if (result)
{
_popup.PopupEntity(Loc.GetString("spider-web-action-success"), args.Performer, args.Performer);
args.Handled = true;
}
else
_popup.PopupEntity(Loc.GetString("spider-web-action-fail"), args.Performer, args.Performer);
}
private bool IsTileBlockedByWeb(EntityCoordinates coords)
{
foreach (var entity in coords.GetEntitiesInTile())
{
if (HasComp<SpiderWebObjectComponent>(entity))
return true;
}
return false;
}
}