109 lines
4.3 KiB
C#
109 lines
4.3 KiB
C#
using Content.Shared.APC;
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using JetBrains.Annotations;
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using Robust.Client.GameObjects;
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namespace Content.Client.Power.APC;
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public sealed class ApcVisualizerSystem : VisualizerSystem<ApcVisualsComponent>
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{
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[Dependency] private readonly SharedPointLightSystem _lights = default!;
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protected override void OnAppearanceChange(EntityUid uid, ApcVisualsComponent comp, ref AppearanceChangeEvent args)
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{
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if (args.Sprite == null)
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return;
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// get the mapped layer index of the first lock layer and the first channel layer
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var lockIndicatorOverlayStart = args.Sprite.LayerMapGet(ApcVisualLayers.InterfaceLock);
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var channelIndicatorOverlayStart = args.Sprite.LayerMapGet(ApcVisualLayers.Equipment);
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// Handle APC screen overlay:
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if(!AppearanceSystem.TryGetData<ApcChargeState>(uid, ApcVisuals.ChargeState, out var chargeState, args.Component))
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chargeState = ApcChargeState.Lack;
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if (chargeState >= 0 && chargeState < ApcChargeState.NumStates)
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{
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args.Sprite.LayerSetState(ApcVisualLayers.ChargeState, $"{comp.ScreenPrefix}-{comp.ScreenSuffixes[(sbyte)chargeState]}");
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// LockState does nothing currently. The backend doesn't exist.
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if (AppearanceSystem.TryGetData<byte>(uid, ApcVisuals.LockState, out var lockStates, args.Component))
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{
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for(var i = 0; i < comp.LockIndicators; ++i)
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{
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var layer = ((byte)lockIndicatorOverlayStart + i);
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sbyte lockState = (sbyte)((lockStates >> (i << (sbyte)ApcLockState.LogWidth)) & (sbyte)ApcLockState.All);
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args.Sprite.LayerSetState(layer, $"{comp.LockPrefix}{i}-{comp.LockSuffixes[lockState]}");
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args.Sprite.LayerSetVisible(layer, true);
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}
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}
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// ChannelState does nothing currently. The backend doesn't exist.
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if (AppearanceSystem.TryGetData<byte>(uid, ApcVisuals.ChannelState, out var channelStates, args.Component))
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{
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for(var i = 0; i < comp.ChannelIndicators; ++i)
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{
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var layer = ((byte)channelIndicatorOverlayStart + i);
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sbyte channelState = (sbyte)((channelStates >> (i << (sbyte)ApcChannelState.LogWidth)) & (sbyte)ApcChannelState.All);
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args.Sprite.LayerSetState(layer, $"{comp.ChannelPrefix}{i}-{comp.ChannelSuffixes[channelState]}");
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args.Sprite.LayerSetVisible(layer, true);
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}
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}
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if (TryComp<PointLightComponent>(uid, out var light))
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{
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_lights.SetColor(uid, comp.ScreenColors[(sbyte)chargeState], light);
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}
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}
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else
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{
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/// Overrides all of the lock and channel indicators.
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args.Sprite.LayerSetState(ApcVisualLayers.ChargeState, comp.EmaggedScreenState);
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for(var i = 0; i < comp.LockIndicators; ++i)
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{
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var layer = ((byte)lockIndicatorOverlayStart + i);
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args.Sprite.LayerSetVisible(layer, false);
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}
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for(var i = 0; i < comp.ChannelIndicators; ++i)
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{
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var layer = ((byte)channelIndicatorOverlayStart + i);
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args.Sprite.LayerSetVisible(layer, false);
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}
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if (TryComp<PointLightComponent>(uid, out var light))
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{
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_lights.SetColor(uid, comp.EmaggedScreenColor, light);
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}
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}
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}
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}
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enum ApcVisualLayers : byte
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{
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/// <summary>
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/// The sprite layer used for the interface lock indicator light overlay.
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/// </summary>
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InterfaceLock,
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/// <summary>
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/// The sprite layer used for the panel lock indicator light overlay.
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/// </summary>
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PanelLock,
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/// <summary>
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/// The sprite layer used for the equipment channel indicator light overlay.
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/// </summary>
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Equipment,
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/// <summary>
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/// The sprite layer used for the lighting channel indicator light overlay.
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/// </summary>
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Lighting,
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/// <summary>
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/// The sprite layer used for the environment channel indicator light overlay.
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/// </summary>
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Environment,
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/// <summary>
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/// The sprite layer used for the APC screen overlay.
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/// </summary>
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ChargeState,
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}
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