LuaCsForBarotraumaEP/Subsurface/Source/GUI/ComponentStyle.cs

using Microsoft.Xna.Framework;
using System;
using System.Collections.Generic;
using System.Xml.Linq;

namespace Barotrauma
{
    public class UISprite
    {
        public Sprite Sprite
        {
            get;
            private set;
        }

        public bool Tile
        {
            get;
            private set;
        }

        public bool Slice
        {
            get;
            set;
        }

        public Rectangle[] Slices
        {
            get;
            set;
        }

        public bool MaintainAspectRatio
        {
            get;
            private set;
        }

        public UISprite(Sprite sprite, bool tile, bool maintainAspectRatio)
        {
            Sprite = sprite;
            Tile = tile;
            MaintainAspectRatio = maintainAspectRatio;
        }
    }

    public class GUIComponentStyle
    {
        public readonly Vector4 Padding;

        public readonly Color Color;

        public readonly Color textColor;

        public readonly Color HoverColor;
        public readonly Color SelectedColor;

        public readonly Color OutlineColor;

        public readonly Dictionary<GUIComponent.ComponentState, List<UISprite>> Sprites;
        
        public Dictionary<string, GUIComponentStyle> ChildStyles;

        public GUIComponentStyle(XElement element)
        {
            Sprites = new Dictionary<GUIComponent.ComponentState, List<UISprite>>();
            foreach (GUIComponent.ComponentState state in Enum.GetValues(typeof(GUIComponent.ComponentState)))
            {
                Sprites[state] = new List<UISprite>();
            }

            ChildStyles = new Dictionary<string, GUIComponentStyle>();

            Padding = ToolBox.GetAttributeVector4(element, "padding", Vector4.Zero);

            Vector4 colorVector = ToolBox.GetAttributeVector4(element, "color", new Vector4(0.0f, 0.0f, 0.0f, 0.0f));
            Color = new Color(colorVector.X, colorVector.Y, colorVector.Z, colorVector.W);

            colorVector = ToolBox.GetAttributeVector4(element, "textcolor", new Vector4(0.0f, 0.0f, 0.0f, 1.0f));
            textColor = new Color(colorVector.X, colorVector.Y, colorVector.Z, colorVector.W);

            colorVector = ToolBox.GetAttributeVector4(element, "hovercolor", new Vector4(0.0f, 0.0f, 0.0f, 0.0f));
            HoverColor = new Color(colorVector.X, colorVector.Y, colorVector.Z, colorVector.W);

            colorVector = ToolBox.GetAttributeVector4(element, "selectedcolor", new Vector4(0.0f, 0.0f, 0.0f, 0.0f));
            SelectedColor = new Color(colorVector.X, colorVector.Y, colorVector.Z, colorVector.W);

            colorVector = ToolBox.GetAttributeVector4(element, "outlinecolor", new Vector4(0.0f, 0.0f, 0.0f, 0.0f));
            OutlineColor = new Color(colorVector.X, colorVector.Y, colorVector.Z, colorVector.W);
            
            foreach (XElement subElement in element.Elements())
            {
                switch (subElement.Name.ToString().ToLowerInvariant())
                {
                    case "sprite":
                        Sprite sprite = new Sprite(subElement);
                        bool maintainAspect = ToolBox.GetAttributeBool(subElement, "maintainaspectratio",false);
                        bool tile = ToolBox.GetAttributeBool(subElement, "tile", true);

                        string stateStr = ToolBox.GetAttributeString(subElement, "state", "None");
                        GUIComponent.ComponentState spriteState = GUIComponent.ComponentState.None;
                        Enum.TryParse(stateStr, out spriteState);

                        UISprite newSprite = new UISprite(sprite, tile, maintainAspect);

                        Vector4 sliceVec = ToolBox.GetAttributeVector4(subElement, "slice", Vector4.Zero);
                        if (sliceVec != Vector4.Zero)
                        {
                            Rectangle slice = new Rectangle((int)sliceVec.X, (int)sliceVec.Y, (int)(sliceVec.Z - sliceVec.X), (int)(sliceVec.W - sliceVec.Y));

                            newSprite.Slice = true;

                            newSprite.Slices = new Rectangle[9];

                            //top-left
                            newSprite.Slices[0] = new Rectangle(newSprite.Sprite.SourceRect.Location, slice.Location - newSprite.Sprite.SourceRect.Location);
                            //top-mid
                            newSprite.Slices[1] = new Rectangle(slice.Location.X, newSprite.Slices[0].Y, slice.Width, newSprite.Slices[0].Height);
                            //top-right
                            newSprite.Slices[2] = new Rectangle(slice.Right, newSprite.Slices[0].Y, newSprite.Sprite.SourceRect.Right - slice.Right, newSprite.Slices[0].Height);

                            //mid-left
                            newSprite.Slices[3] = new Rectangle(newSprite.Slices[0].X, slice.Y, newSprite.Slices[0].Width, slice.Height);
                            //center
                            newSprite.Slices[4] = slice;
                            //mid-right
                            newSprite.Slices[5] = new Rectangle(newSprite.Slices[2].X, slice.Y, newSprite.Slices[2].Width, slice.Height);

                            //bottom-left
                            newSprite.Slices[6] = new Rectangle(newSprite.Slices[0].X, slice.Bottom, newSprite.Slices[0].Width, newSprite.Sprite.SourceRect.Bottom - slice.Bottom);
                            //bottom-mid
                            newSprite.Slices[7] = new Rectangle(newSprite.Slices[1].X, slice.Bottom, newSprite.Slices[1].Width, newSprite.Sprite.SourceRect.Bottom - slice.Bottom);
                            //bottom-right
                            newSprite.Slices[8] = new Rectangle(newSprite.Slices[2].X, slice.Bottom, newSprite.Slices[2].Width, newSprite.Sprite.SourceRect.Bottom - slice.Bottom);
                        }

                        Sprites[spriteState].Add(newSprite);
                        break;
                    default:
                        ChildStyles.Add(subElement.Name.ToString().ToLowerInvariant(), new GUIComponentStyle(subElement));
                        break;
                }
            }
        }
    }
}