Add webp and json generation options to the map renderer (#10367)

Content.MapRenderer/MapViewerData.cs

@@ -0,0 +1,150 @@
+using System.Collections.Generic;
+using Robust.Shared.Maths;
+using SixLabors.ImageSharp;
+using SixLabors.ImageSharp.PixelFormats;
+
+namespace Content.MapRenderer;
+
+public sealed class MapViewerData
+{
+    public string Id { get; set; } = string.Empty;
+    public string Name { get; set; } = string.Empty;
+    public List<GridLayer> Grids { get; set; } = new();
+    public string? Attributions { get; set; }
+    public List<LayerGroup> ParallaxLayers { get; set; } = new();
+}
+
+public sealed class GridLayer
+{
+    public string GridId { get; set; } = string.Empty;
+    public Position Offset { get; set; }
+    public bool Tiled { get; set; } = false;
+    public string Url { get; set; }
+    public Extent Extent { get; set; }
+
+    public GridLayer(RenderedGridImage<Rgba32> gridImage, string url)
+    {
+        //Get the internal _uid as string
+        if (gridImage.GridUid.HasValue)
+            GridId = gridImage.GridUid.Value.GetHashCode().ToString();
+
+        Offset = new Position(gridImage.Offset);
+        Extent = new Extent(gridImage.Image.Width, gridImage.Image.Height);
+        Url = url;
+    }
+}
+
+public sealed class LayerGroup
+{
+    public Position Scale { get; set; } = Position.One();
+    public Position Offset { get; set; } = Position.Zero();
+    public bool Static { get; set; } = false;
+    public float? MinScale { get; set; }
+    public GroupSource Source { get; set; } = new();
+    public List<Layer> Layers { get; set; } = new();
+
+    public static LayerGroup DefaultParallax()
+    {
+        return new LayerGroup()
+        {
+            Scale = new Position(0.1f, 0.1f),
+            Source = new GroupSource()
+            {
+                Url = "https://i.imgur.com/3YO8KRd.png",
+                Extent = new Extent(6000, 4000)
+            },
+            Layers = new List<Layer>()
+            {
+                new Layer()
+                {
+                    Url = "https://i.imgur.com/IannmmK.png"
+                },
+                new Layer()
+                {
+                    Url = "https://i.imgur.com/T3W6JsE.png",
+                    Composition = "lighter",
+                    ParallaxScale = new Position(0.2f, 0.2f)
+                },
+                new Layer()
+                {
+                    Url = "https://i.imgur.com/T3W6JsE.png",
+                    Composition = "lighter",
+                    ParallaxScale = new Position(0.3f, 0.3f)
+                }
+            }
+        };
+    }
+}
+
+public sealed class GroupSource
+{
+    public string Url { get; set; } = string.Empty;
+    public Extent Extent { get; set; } = new();
+}
+
+public sealed class Layer
+{
+    public string Url { get; set; } = string.Empty;
+    public string Composition { get; set; } = "source-over";
+    public Position ParallaxScale { get; set; } = new(0.1f, 0.1f);
+}
+
+public readonly struct Extent
+{
+    public readonly float X1;
+    public readonly float Y1;
+    public readonly float X2;
+    public readonly float Y2;
+
+    public Extent()
+    {
+        X1 = 0;
+        Y1 = 0;
+        X2 = 0;
+        Y2 = 0;
+    }
+
+    public Extent(float x2, float y2)
+    {
+        X1 = 0;
+        Y1 = 0;
+        X2 = x2;
+        Y2 = y2;
+    }
+
+    public Extent(float x1, float y1, float x2, float y2)
+    {
+        X1 = x1;
+        Y1 = y1;
+        X2 = x2;
+        Y2 = y2;
+    }
+}
+
+public readonly struct Position
+{
+    public readonly float X;
+    public readonly float Y;
+
+    public Position(float x, float y)
+    {
+        X = x;
+        Y = y;
+    }
+
+    public Position(Vector2 vector2)
+    {
+        X = vector2.X;
+        Y = vector2.Y;
+    }
+
+    public static Position Zero()
+    {
+        return new Position(0, 0);
+    }
+
+    public static Position One()
+    {
+        return new Position(0, 0);
+    }
+}