Color

See the ColorDemo.cs.

using Gridrand.Contracts;

namespace Gridrand.RimGui.Manual
{
    /// <summary>
    /// Demonstrates the usage of colors and gradients in the GUI.
    /// </summary>
    class ColorDemo : ManualBase, IManual
    {
        readonly Color color = new Color(0f, 1f, 0f, 0.5f);
        readonly Color32 color32 = new Color32(0, 100, 200, 128);

        public ColorDemo(ManualBaseResource p) : base(p)
        {
        }

        public void Draw()
        {
            // Draw solid colors
            Gui.Heading("ColorPreview");
            Gui.ColorPreview(color);
            Gui.ColorPreview(color32);

            // Draw gradient
            Gui.Heading("Gradient");
            // Previously, it was implemented as a widget, but it was changed because it was strange to implement it as a widget.
            Gui.CustomDelegate(
                static (shaper, widget) => shaper.AddGradient(widget.Rect, Color32.DarkRed, Color32.Black, Color32.DarkRed, Color32.Black),
                true);
            Gui.CustomDelegate(
                static (shaper, widget) => shaper.AddGradient(widget.Rect, Color32.DarkBlue, Color32.Black, Color32.DarkBlue, Color32.Black),
                true);
            Gui.CustomDelegate(
                static (shaper, widget) => shaper.AddGradient(widget.Rect, Color32.DarkGreen, Color32.Black, Color32.DarkGreen, Color32.Black),
                true);
            Gui.CustomDelegate(
                static (shaper, widget) => shaper.AddGradient(widget.Rect, Color32.Gray, Color32.Black, Color32.Gray, Color32.Black),
                true);
        }
    }
}