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Original file line number | Diff line number | Diff line change |
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using System.Numerics; | ||
using Content.Shared.Floofstation.Leash.Components; | ||
using Robust.Client.GameObjects; | ||
using Robust.Client.Graphics; | ||
using Robust.Shared.Enums; | ||
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namespace Content.Client.Floofstation.Leash; | ||
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public sealed class LeashVisualsOverlay : Overlay | ||
{ | ||
public override OverlaySpace Space => OverlaySpace.WorldSpaceBelowFOV; | ||
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private readonly IEntityManager _entMan; | ||
private readonly SpriteSystem _sprites; | ||
private readonly SharedTransformSystem _xform; | ||
private readonly EntityQuery<TransformComponent> _xformQuery; | ||
private readonly EntityQuery<SpriteComponent> _spriteQuery; | ||
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public LeashVisualsOverlay(IEntityManager entMan) | ||
{ | ||
_entMan = entMan; | ||
_sprites = _entMan.System<SpriteSystem>(); | ||
_xform = _entMan.System<SharedTransformSystem>(); | ||
_xformQuery = _entMan.GetEntityQuery<TransformComponent>(); | ||
_spriteQuery = _entMan.GetEntityQuery<SpriteComponent>(); | ||
} | ||
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protected override void Draw(in OverlayDrawArgs args) | ||
{ | ||
var worldHandle = args.WorldHandle; | ||
worldHandle.SetTransform(Vector2.Zero, Angle.Zero); | ||
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var query = _entMan.EntityQueryEnumerator<LeashedVisualsComponent>(); | ||
while (query.MoveNext(out var visualsComp)) | ||
{ | ||
if (visualsComp.Source is not {Valid: true} source | ||
|| visualsComp.Target is not {Valid: true} target | ||
|| !_xformQuery.TryGetComponent(source, out var xformComp) | ||
|| !_xformQuery.TryGetComponent(target, out var otherXformComp) | ||
|| xformComp.MapID != args.MapId | ||
|| otherXformComp.MapID != xformComp.MapID) | ||
continue; | ||
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var texture = _sprites.Frame0(visualsComp.Sprite); | ||
var width = texture.Width / (float) EyeManager.PixelsPerMeter; | ||
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var coordsA = xformComp.Coordinates; | ||
var coordsB = otherXformComp.Coordinates; | ||
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// If both coordinates are in the same spot (e.g. the leash is being held by the leashed), don't render anything | ||
if (coordsA.TryDistance(_entMan, _xform, coordsB, out var dist) && dist < 0.01f) | ||
continue; | ||
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var rotA = xformComp.LocalRotation; | ||
var rotB = otherXformComp.LocalRotation; | ||
var offsetA = visualsComp.OffsetSource; | ||
var offsetB = visualsComp.OffsetTarget; | ||
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// Sprite rotation is the rotation along the Z axis | ||
// Which is different from transform rotation for all mobs that are seen from the side (instead of top-down) | ||
if (_spriteQuery.TryGetComponent(source, out var spriteA)) | ||
{ | ||
offsetA *= spriteA.Scale; | ||
rotA = spriteA.Rotation; | ||
} | ||
if (_spriteQuery.TryGetComponent(target, out var spriteB)) | ||
{ | ||
offsetB *= spriteB.Scale; | ||
rotB = spriteB.Rotation; | ||
} | ||
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coordsA = coordsA.Offset(rotA.RotateVec(offsetA)); | ||
coordsB = coordsB.Offset(rotB.RotateVec(offsetB)); | ||
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var posA = _xform.ToMapCoordinates(coordsA).Position; | ||
var posB = _xform.ToMapCoordinates(coordsB).Position; | ||
var diff = (posB - posA); | ||
var length = diff.Length(); | ||
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// So basically, we find the midpoint, then create a box that describes the sprite boundaries, then rotate it | ||
var midPoint = diff / 2f + posA; | ||
var angle = (posB - posA).ToWorldAngle(); | ||
var box = new Box2(-width / 2f, -length / 2f, width / 2f, length / 2f); | ||
var rotate = new Box2Rotated(box.Translated(midPoint), angle, midPoint); | ||
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worldHandle.DrawTextureRect(texture, rotate); | ||
} | ||
} | ||
} |
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Original file line number | Diff line number | Diff line change |
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using Content.Client.Physics; | ||
using Robust.Client.Graphics; | ||
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namespace Content.Client.Floofstation.Leash; | ||
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public sealed class LeashVisualsSystem : EntitySystem | ||
{ | ||
[Dependency] private readonly IOverlayManager _overlay = default!; | ||
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public override void Initialize() | ||
{ | ||
base.Initialize(); | ||
_overlay.AddOverlay(new LeashVisualsOverlay(EntityManager)); | ||
} | ||
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public override void Shutdown() | ||
{ | ||
base.Shutdown(); | ||
_overlay.RemoveOverlay<LeashVisualsOverlay>(); | ||
} | ||
} |
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,65 @@ | ||
using Content.Shared.FootPrint; | ||
using Robust.Client.GameObjects; | ||
using Robust.Client.Graphics; | ||
using Robust.Shared.Random; | ||
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namespace Content.Client.FootPrint; | ||
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public sealed class FootPrintsVisualizerSystem : VisualizerSystem<FootPrintComponent> | ||
{ | ||
[Dependency] private readonly SharedAppearanceSystem _appearance = default!; | ||
[Dependency] private readonly IRobustRandom _random = default!; | ||
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public override void Initialize() | ||
{ | ||
base.Initialize(); | ||
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SubscribeLocalEvent<FootPrintComponent, ComponentInit>(OnInitialized); | ||
SubscribeLocalEvent<FootPrintComponent, ComponentShutdown>(OnShutdown); | ||
} | ||
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private void OnInitialized(EntityUid uid, FootPrintComponent comp, ComponentInit args) | ||
{ | ||
if (!TryComp<SpriteComponent>(uid, out var sprite)) | ||
return; | ||
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sprite.LayerMapReserveBlank(FootPrintVisualLayers.Print); | ||
UpdateAppearance(uid, comp, sprite); | ||
} | ||
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private void OnShutdown(EntityUid uid, FootPrintComponent comp, ComponentShutdown args) | ||
{ | ||
if (TryComp<SpriteComponent>(uid, out var sprite) | ||
&& sprite.LayerMapTryGet(FootPrintVisualLayers.Print, out var layer)) | ||
sprite.RemoveLayer(layer); | ||
} | ||
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private void UpdateAppearance(EntityUid uid, FootPrintComponent component, SpriteComponent sprite) | ||
{ | ||
if (!sprite.LayerMapTryGet(FootPrintVisualLayers.Print, out var layer) | ||
|| !TryComp<FootPrintsComponent>(component.PrintOwner, out var printsComponent) | ||
|| !TryComp<AppearanceComponent>(uid, out var appearance) | ||
|| !_appearance.TryGetData<FootPrintVisuals>(uid, FootPrintVisualState.State, out var printVisuals, appearance)) | ||
return; | ||
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sprite.LayerSetState(layer, new RSI.StateId(printVisuals switch | ||
{ | ||
FootPrintVisuals.BareFootPrint => printsComponent.RightStep ? printsComponent.RightBarePrint : printsComponent.LeftBarePrint, | ||
FootPrintVisuals.ShoesPrint => printsComponent.ShoesPrint, | ||
FootPrintVisuals.SuitPrint => printsComponent.SuitPrint, | ||
FootPrintVisuals.Dragging => _random.Pick(printsComponent.DraggingPrint), | ||
_ => throw new ArgumentOutOfRangeException($"Unknown {printVisuals} parameter.") | ||
}), printsComponent.RsiPath); | ||
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if (_appearance.TryGetData<Color>(uid, FootPrintVisualState.Color, out var printColor, appearance)) | ||
sprite.LayerSetColor(layer, printColor); | ||
} | ||
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protected override void OnAppearanceChange (EntityUid uid, FootPrintComponent component, ref AppearanceChangeEvent args) | ||
{ | ||
if (args.Sprite is not { } sprite) | ||
return; | ||
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UpdateAppearance(uid, component, sprite); | ||
} | ||
} |
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