ShaderDrawStyle.cs

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using Loot.Api.Builder;
using Microsoft.Xna.Framework.Graphics;

namespace Loot.Api.Graphics.Shader.Style
{
    public abstract class ShaderDrawStyle
    {
        public ShaderDrawStyleProperties Properties;

        protected ShaderDrawStyle(ShaderDrawStyleProperties properties = null)
        {
            Properties = properties ?? ShaderDrawStyleProperties.Builder.Build();
        }

        public abstract void DrawShader(SpriteBatch spriteBatch, ShaderEntity entity);

        public class ShaderDrawStyleProperties
        {
            public static ShaderDrawStylePropertiesBuilder Builder => new ShaderDrawStylePropertiesBuilder();

            public int NumSegments { get; set; } = 8;
            public int DrawDistance { get; set; } = 4;

            public class ShaderDrawStylePropertiesBuilder : PropertyBuilder<ShaderDrawStyleProperties>
            {
                protected override ShaderDrawStyleProperties DefaultProperty
                {
                    set
                    {
                        Property.NumSegments = value.NumSegments;
                        Property.DrawDistance = value.DrawDistance;
                    }
                }

                public ShaderDrawStylePropertiesBuilder WithSegments(int num)
                {
                    Property.NumSegments = num;
                    return this;
                }

                public ShaderDrawStylePropertiesBuilder WithDrawDistance(int dist)
                {
                    Property.DrawDistance = dist;
                    return this;
                }
            }
        }
    }
}