47 lines
1.2 KiB
C#
47 lines
1.2 KiB
C#
using Robust.Client.Graphics;
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using Robust.Client.UserInterface;
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using Robust.Shared.IoC;
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using Robust.Shared.Maths;
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using Robust.Shared.Prototypes;
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namespace Content.Client.HealthOverlay.UI
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{
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public sealed class HealthOverlayBar : Control
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{
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public const byte HealthBarScale = 2;
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private const int XPixelDiff = 20 * HealthBarScale;
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public HealthOverlayBar()
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{
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IoCManager.InjectDependencies(this);
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Shader = IoCManager.Resolve<IPrototypeManager>().Index<ShaderPrototype>("unshaded").Instance();
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}
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private ShaderInstance Shader { get; }
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/// <summary>
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/// From -1 (dead) to 0 (crit) and 1 (alive)
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/// </summary>
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public float Ratio { get; set; }
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public Color Color { get; set; }
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protected override void Draw(DrawingHandleScreen handle)
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{
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base.Draw(handle);
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handle.UseShader(Shader);
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var leftOffset = 2 * HealthBarScale;
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var box = new UIBox2i(
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leftOffset,
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-2 + 2 * HealthBarScale,
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leftOffset + (int) (XPixelDiff * Ratio * UIScale),
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-2);
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handle.DrawRect(box, Color);
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}
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}
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}
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