Working on the core part.

Progrart.Core/JSExecution/ProgrartExecutor.cs

@@ -0,0 +1,69 @@
+using Jint;
+using Jint.Native;
+using Jint.Native.Function;
+using Progrart.Core.Graphics;
+
+namespace Progrart.Core.JSExecution
+{
+	public class ProgrartExecutor
+	{
+		public ExecutionEngine engine;
+		public Dictionary<string, BaseElement> ObjectPool = new();
+		public ProgrartExecutor()
+		{
+			engine = new ExecutionEngine();
+			engine.Engine.SetValue("visual_root", new Func<JsObject>(() =>
+			{
+				return ProgrartFunctions.CreateVisualRoot(this);
+			}
+			));
+			engine.Engine.SetValue("color4", new Func<JsNumber, JsNumber, JsNumber, JsNumber, JsObject>((r, g, b, a) =>
+			{
+				return ProgrartFunctions.color(this
+					, r.AsNumber()
+					, g.AsNumber()
+					, b.AsNumber()
+					, a.AsNumber()
+					);
+			}
+			));
+			engine.Engine.SetValue("color3", new Func<JsNumber, JsNumber, JsNumber, JsObject>((r, g, b) =>
+			{
+				return ProgrartFunctions.color(this
+					, r.AsNumber()
+					, g.AsNumber()
+					, b.AsNumber()
+					);
+			}
+			));
+		}
+		public RenderContext RenderImage(int Scale, string script, Dictionary<string, string> arguments)
+		{
+			int width = 1;
+			int height = 1;
+			foreach (var item in arguments)
+			{
+				engine.Engine.SetValue(item.Key, item.Value);
+			}
+			if (engine.Engine.GetValue("Width") is JsNumber js_width)
+			{
+				width = (int)(js_width.AsNumber());
+			}
+			if (engine.Engine.GetValue("Height") is JsNumber js_height)
+			{
+				height = (int)(js_height.AsNumber());
+			}
+			RenderContext renderContext = new RenderContext(width * Scale, width * Scale);
+			ImageRoot imageRoot = new ImageRoot();
+			engine.Execute(script);
+			var img = engine.Engine.Call("main");
+			imageRoot.Add(ObjectPool[$"{img.Get("id")}"]);
+			imageRoot.Render(renderContext);
+			return renderContext;
+		}
+		public int RegisterObject(object obj)
+		{
+			return obj.GetHashCode();
+		}
+	}
+}