Some cleaning

assets/shaders/shader.frag

@@ -0,0 +1,14 @@
+varying vec3 fNormal;
+
+vec3 ambientLight = vec3(0.2,0.2,0.2);
+vec3 directionnalLight = normalize(vec3(10,5,7));
+vec3 directionnalLightFactor = vec3(0.5,0.5,0.5);
+
+
+void main() {
+
+    vec3 ambientFactor = ambientLight;
+    vec3 lambertFactor = max(vec3(0.0,0.0,0.0), dot(directionnalLight, fNormal) * directionnalLightFactor);
+
+    gl_FragColor = vec4(ambientFactor + lambertFactor, 1.0);
+}

assets/shaders/shader.vert

@@ -0,0 +1,6 @@
+varying vec3 fNormal;
+
+void main() {
+    fNormal = gl_Normal;
+    gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex;
+}