107 lines
4.2 KiB
C#
107 lines
4.2 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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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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// 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)ApcVisualLayers.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)ApcVisualLayers.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<SharedPointLightComponent>(uid, out var light))
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light.Color = comp.ScreenColors[(sbyte)chargeState];
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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)ApcVisualLayers.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)ApcVisualLayers.ChannelIndicatorOverlayStart + i);
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args.Sprite.LayerSetVisible(layer, false);
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}
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if (TryComp<SharedPointLightComponent>(uid, out var light))
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light.Color = comp.EmaggedScreenColor;
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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 = 0,
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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 = 1,
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/// <summary>
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/// The first of the lock indicator light layers.
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/// </summary>
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LockIndicatorOverlayStart = InterfaceLock,
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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 = 2,
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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 = 3,
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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 = 4,
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/// <summary>
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/// The first of the channel status indicator light layers.
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/// </summary>
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ChannelIndicatorOverlayStart = Equipment,
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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 = 5,
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}
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