CatStation/Content.Client/Fax/System/FaxVisualsSystem.cs

using Robust.Client.GameObjects;
using Content.Shared.Fax.Components;
using Content.Shared.Fax;
using Robust.Client.Animations;

namespace Content.Client.Fax.System;

/// <summary>
/// Visualizer for the fax machine which displays the correct sprite based on the inserted entity.
/// </summary>
public sealed partial class FaxVisualsSystem : EntitySystem
{
    [Dependency] private AnimationPlayerSystem _player = default!;

    [SubscribeLocalEvent]
    private void OnAppearanceChanged(EntityUid uid, FaxMachineComponent component, ref AppearanceChangeEvent args)
    {
        if (args.Sprite == null)
            return;

        if (_player.HasRunningAnimation(uid, "faxecute"))
            return;

        if (!args.TryGetData(FaxMachineVisuals.VisualState, out FaxMachineVisualState visuals)
            || visuals != FaxMachineVisualState.Inserting)
            return;

        _player.Play(uid,
            new Animation()
            {
                Length = TimeSpan.FromSeconds(2.4),
                AnimationTracks =
                {
                    new AnimationTrackSpriteFlick()
                    {
                        LayerKey = FaxMachineVisuals.VisualState,
                        KeyFrames =
                        {
                            new AnimationTrackSpriteFlick.KeyFrame(component.InsertingState, 0f)
                        },
                    },
                },
            },
            "faxecute");
    }
}