Files
tbd-station-14/Content.Client/GameObjects/EntitySystems/SubFloorHideSystem.cs
2020-07-29 15:49:44 -07:00

103 lines
3.3 KiB
C#

using Content.Client.GameObjects.Components;
using Content.Shared.Maps;
using Robust.Client.Interfaces.GameObjects.Components;
using Robust.Shared.GameObjects.Components.Transform;
using Robust.Shared.GameObjects.Systems;
using Robust.Shared.Interfaces.Map;
using Robust.Shared.IoC;
using Robust.Shared.Map;
using Robust.Shared.ViewVariables;
namespace Content.Client.GameObjects.EntitySystems
{
/// <summary>
/// Entity system backing <see cref="SubFloorHideComponent"/>.
/// </summary>
internal sealed class SubFloorHideSystem : EntitySystem
{
private bool _enableAll;
#pragma warning disable 649
[Dependency] private readonly IMapManager _mapManager;
[Dependency] private readonly ITileDefinitionManager _tileDefinitionManager;
#pragma warning restore 649
[ViewVariables(VVAccess.ReadWrite)]
public bool EnableAll
{
get => _enableAll;
set
{
_enableAll = value;
UpdateAll();
}
}
private void UpdateAll()
{
foreach (var comp in EntityManager.ComponentManager.EntityQuery<SubFloorHideComponent>())
{
var gridId = comp.Owner.Transform.GridID;
var grid = _mapManager.GetGrid(gridId);
var snapPos = comp.Owner.GetComponent<SnapGridComponent>();
UpdateTile(grid, snapPos.Position);
}
}
public override void Initialize()
{
base.Initialize();
IoCManager.InjectDependencies(this);
_mapManager.GridChanged += MapManagerOnGridChanged;
_mapManager.TileChanged += MapManagerOnTileChanged;
SubscribeLocalEvent<SubFloorHideDirtyEvent>(HandleDirtyEvent);
}
private void HandleDirtyEvent(SubFloorHideDirtyEvent ev)
{
if (!_mapManager.TryGetGrid(ev.Sender.Transform.GridID, out var grid))
{
return;
}
var indices = grid.WorldToTile(ev.Sender.Transform.WorldPosition);
UpdateTile(grid, indices);
}
private void MapManagerOnTileChanged(object sender, TileChangedEventArgs e)
{
UpdateTile(_mapManager.GetGrid(e.NewTile.GridIndex), e.NewTile.GridIndices);
}
private void MapManagerOnGridChanged(object sender, GridChangedEventArgs e)
{
foreach (var modified in e.Modified)
{
UpdateTile(e.Grid, modified.position);
}
}
private void UpdateTile(IMapGrid grid, MapIndices position)
{
var tile = grid.GetTileRef(position);
var tileDef = (ContentTileDefinition) _tileDefinitionManager[tile.Tile.TypeId];
foreach (var snapGridComponent in grid.GetSnapGridCell(position, SnapGridOffset.Center))
{
var entity = snapGridComponent.Owner;
if (!entity.TryGetComponent(out SubFloorHideComponent subFloorComponent) ||
!entity.TryGetComponent(out ISpriteComponent spriteComponent))
{
continue;
}
spriteComponent.Visible = EnableAll || !subFloorComponent.Running || tileDef.IsSubFloor;
}
}
}
}