3d support

1 files changed, 52 insertions, 12 deletions

diff --git a/Unicity.Renderer/GraphicsRenderer.cs b/Unicity.Renderer/GraphicsRenderer.cs
index f417e14..6508a4c 100644
--- a/Unicity.Renderer/GraphicsRenderer.cs
+++ b/Unicity.Renderer/GraphicsRenderer.cs
@@ -1,20 +1,46 @@
-using GLFW;
-using SharpGL;
-using System;
+using System;
+using System.Text;
+using OpenTK;
+using OpenTK.Graphics.OpenGL4;
 using Unicity.Renderer.Shapes;
-using static SharpGL.OpenGL;
 
 namespace Unicity.Renderer
 {
     public class GraphicsRenderer : IDisposable
     {
-        internal static OpenGL GL = new OpenGL();
-
         public RenderWindow window { get; }
+        public Camera camera = null;
 
-        public GraphicsRenderer(RenderWindow window)
+        Shader shader = null;
+         
+        public GraphicsRenderer(RenderWindow window, Camera camera)
         {
             this.window = window;
+            this.camera = camera;
+
+            Console.WriteLine("Compiling GLSL shaders...");
+
+            string vertexShader = Encoding.UTF8.GetString(Properties.Resources.vertexShader);
+            string fragmentShader = Encoding.UTF8.GetString(Properties.Resources.fragmentShader);
+            shader = new Shader(vertexShader, fragmentShader);
+            shader.Use();
+
+            Console.WriteLine("Reticulating splines...");
+
+            GL.ClearDepth(1.0f);
+            GL.Enable(EnableCap.DepthTest);
+            GL.DepthFunc(DepthFunction.Lequal);
+
+            camera.Initialize();
+            window.Update += Window_Update;
+
+            GL.PolygonMode(MaterialFace.FrontAndBack, PolygonMode.Line);
+        }
+
+        private void Window_Update(object sender, EventArgs e)
+        {
+            camera.UpdateView(shader);
+            shader.Use();
         }
 
         public void SetClearColor(float red, float green, float blue, float alpha)
@@ -22,15 +48,28 @@ namespace Unicity.Renderer
             GL.ClearColor(red, green, blue, alpha);
         }
 
-        public void ClearScreen()
+        public void SetDrawColor(float red, float green, float blue)
+        {
+            shader.SetUniform("color", new Vector3(red, green, blue));
+        }
+
+        public void DrawShape(Shape shape)
+        {
+            shape.Draw(shader, this);
+        }
+
+        public void DrawShapes(Shape[] shapes)
         {
-            Glfw.MakeContextCurrent(window.window);
-            GL.Clear(GL_COLOR_BUFFER_BIT);
+            foreach (Shape shape in shapes)
+            {
+                DrawShape(shape);
+            }
         }
 
-        public void RenderShape(Shape shape)
+        public void ClearScreen()
         {
-            shape.Render();
+            window.window.MakeCurrent();
+            GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
         }
 
         bool disposed = false;
@@ -49,6 +88,7 @@ namespace Unicity.Renderer
 
             // Dispose of any unmanaged resources
             window?.Dispose();
+            shader.Delete();
 
             // Set disposed flag to true
             disposed = true;