something's wrong

FModel/MainWindow.xaml.cs

@@ -79,7 +79,7 @@ private async void OnLoaded(object sender, RoutedEventArgs e)
 #if DEBUG
         await _threadWorkerView.Begin(_ =>
             _applicationView.CUE4Parse.Extract(
-                "FortniteGame/Content/Environments/Props/Winter/Meshes/SM_Garland_Merge.uasset"));
+                "FortniteGame/Content/Environments/Props/Winter/Meshes/S_Sled.uasset"));
 #endif
     }
 

FModel/Views/Snooper/Shader.cs

@@ -25,13 +25,9 @@ public class Shader : IDisposable
 
 void main()
 {
-    //Multiplying our uniform with the vertex position, the multiplication order here does matter.
     gl_Position = uProjection * uView * uModel * vec4(vPos, 1.0);
-    //We want to know the fragment's position in World space, so we multiply ONLY by uModel and not uView or uProjection
     fPos = vec3(uModel * vec4(vPos, 1.0));
-    //The Normal needs to be in World space too, but needs to account for Scaling of the object
     fNormal = mat3(transpose(inverse(uModel))) * vNormal;
-    //Pass the texture coordinates straight through to the fragment shader
     fTexCoords = vTexCoords;
 }
         ";
@@ -43,14 +39,22 @@ void main()
 in vec3 fPos;
 in vec2 fTexCoords;
 
+struct Material {
+    sampler2D albedo;
+    sampler2D normal;
+    sampler2D specular;
+    sampler2D metallic;
+    sampler2D emissive;
+};
+
+uniform Material material;
 uniform vec3 viewPos;
 
 out vec4 FragColor;
 
 void main()
 {
-    vec3 viewDirection = normalize(viewPos - fPos);
-    FragColor = vec4(1.0f, 0.5f, 0.2f, 1.0f);
+    FragColor = texture(material.albedo, fTexCoords);
 }
         ";
 

FModel/Views/Snooper/Snooper.cs

@@ -2,8 +2,11 @@
 using System.Linq;
 using System.Numerics;
 using CUE4Parse.UE4.Assets.Exports;
+using CUE4Parse.UE4.Assets.Exports.Material;
 using CUE4Parse.UE4.Assets.Exports.StaticMesh;
+using CUE4Parse.UE4.Assets.Exports.Texture;
 using CUE4Parse_Conversion.Meshes;
+using CUE4Parse_Conversion.Textures;
 using Silk.NET.Input;
 using Silk.NET.Maths;
 using Silk.NET.OpenGL;
@@ -23,27 +26,32 @@ public class Snooper
     private BufferObject<float> _vbo;
     private VertexArrayObject<float, uint> _vao;
     private Shader _shader;
+    private CMaterialParams _params;
+
+    private Texture _albedoMap;
+    private Texture _normalMap;
 
     private uint[] _indices;
     private float[] _vertices;
 
     public int Width { get; }
     public int Height { get; }
 
-    private const double _ratio = .75;
-    private const int _vertexSize = 8; // just so we don't have to do .Length
+    private const int _vertexSize = 8; // Position + Normals + UV
     private const uint _faceSize = 3; // just so we don't have to do .Length
     private readonly uint[] _facesIndex = { 1, 0, 2 };
 
     public Snooper(UObject export)
     {
+        const double ratio = .6;
         var x = System.Windows.SystemParameters.MaximizedPrimaryScreenWidth;
         var y = System.Windows.SystemParameters.MaximizedPrimaryScreenHeight;
-        Width = Convert.ToInt32(x * _ratio);
-        Height = Convert.ToInt32(y * _ratio);
+        Width = Convert.ToInt32(x * ratio);
+        Height = Convert.ToInt32(y * ratio);
 
         var options = WindowOptions.Default;
         options.Size = new Vector2D<int>(Width, Height);
+        options.Position = new Vector2D<int>(Width, Height);
         options.Title = "Snooper";
         _window = Window.Create(options);
 
@@ -64,7 +72,8 @@ public Snooper(UObject export)
                     {
                         foreach (var f in _facesIndex)
                         {
-                            var index = section.FirstIndex + face * _faceSize + f;
+                            var i = face * _faceSize + f;
+                            var index = section.FirstIndex + i;
                             var indice = mesh.LODs[0].Indices.Value[index];
 
                             var vert = mesh.LODs[0].Verts[indice];
@@ -77,9 +86,15 @@ public Snooper(UObject export)
                             _vertices[index * _vertexSize + 6] = vert.UV.U;
                             _vertices[index * _vertexSize + 7] = vert.UV.V;
 
-                            _indices[index] = face * _faceSize + f;
+                            _indices[index] = i;
                         }
                     }
+
+                    _params = new CMaterialParams();
+                    if (section.Material != null && section.Material.TryLoad(out var material) && material is UMaterialInterface unrealMaterial)
+                    {
+                        unrealMaterial.GetParams(_params);
+                    }
                 }
                 break;
             }
@@ -118,6 +133,12 @@ private void OnLoad()
         _shader = new Shader(_gl);
 
         _camera = new Camera(Vector3.UnitZ * 6, Vector3.UnitZ * -1, Vector3.UnitY, Width / Height);
+
+        if (_params.Diffuse is UTexture2D { IsVirtual: false } diffuse && diffuse.GetFirstMip() is { } mip)
+        {
+            TextureDecoder.DecodeTexture(mip, diffuse.Format, diffuse.isNormalMap, out var data, out _);
+            _albedoMap = new Texture(_gl, data, (uint) mip.SizeX, (uint) mip.SizeY);
+        }
     }
 
     private unsafe void OnRender(double deltaTime)
@@ -127,17 +148,23 @@ private unsafe void OnRender(double deltaTime)
         _vao.Bind();
         _shader.Use();
 
+        _albedoMap.Bind(TextureUnit.Texture0);
+
         _shader.SetUniform("uModel", Matrix4x4.Identity);
         _shader.SetUniform("uView", _camera.GetViewMatrix());
         _shader.SetUniform("uProjection", _camera.GetProjectionMatrix());
         // _shader.SetUniform("viewPos", _camera.Position);
 
+        //Configure the materials variables.
+        _shader.SetUniform("material.albedo", 0);
+
         _gl.DrawElements(PrimitiveType.Triangles, (uint) _indices.Length, DrawElementsType.UnsignedInt, null);
     }
 
     private void OnUpdate(double deltaTime)
     {
-        var moveSpeed = 5f * (float) deltaTime;
+        var speed = _keyboard.IsKeyPressed(Key.ShiftLeft) ? 5f : 2.5f;
+        var moveSpeed = speed * (float) deltaTime;
         if (_keyboard.IsKeyPressed(Key.W))
         {
             _camera.Position += moveSpeed * _camera.Front;
@@ -154,6 +181,14 @@ private void OnUpdate(double deltaTime)
         {
             _camera.Position += Vector3.Normalize(Vector3.Cross(_camera.Front, _camera.Up)) * moveSpeed;
         }
+        if (_keyboard.IsKeyPressed(Key.E))
+        {
+            _camera.Position += moveSpeed * _camera.Up;
+        }
+        if (_keyboard.IsKeyPressed(Key.Q))
+        {
+            _camera.Position -= moveSpeed * _camera.Up;
+        }
     }
 
     private void OnMouseMove(IMouse mouse, Vector2 position)

FModel/Views/Snooper/Texture.cs

@@ -8,12 +8,12 @@ public class Texture : IDisposable
     private uint _handle;
     private GL _gl;
 
-    public unsafe Texture(GL gl, Span<byte> data, uint width, uint height)
+    public unsafe Texture(GL gl, byte[] data, uint width, uint height)
     {
         _gl = gl;
 
         _handle = _gl.GenTexture();
-        Bind();
+        Bind(TextureUnit.Texture0);
 
         fixed (void* d = &data[0])
         {
@@ -33,7 +33,7 @@ private void SetParameters()
         _gl.GenerateMipmap(TextureTarget.Texture2D);
     }
 
-    public void Bind(TextureUnit textureSlot = TextureUnit.Texture0)
+    public void Bind(TextureUnit textureSlot)
     {
         _gl.ActiveTexture(textureSlot);
         _gl.BindTexture(TextureTarget.Texture2D, _handle);