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core/assets/shaders/planet.fragment.glsl

@@ -5,5 +5,5 @@ precision mediump float;
 varying vec4 v_col;
 
 void main(){
-   gl_FragColor = v_col;
+    gl_FragColor = v_col;
 }

core/assets/shaders/planetgrid.fragment.glsl

@@ -0,0 +1,14 @@
+#ifdef GL_ES
+precision mediump float;
+#endif
+
+varying vec4 v_col;
+varying vec4 v_position;
+
+uniform vec3 u_mouse;
+
+const vec4 shadow = vec4(0, 0, 0, 0);
+
+void main(){
+    gl_FragColor = mix(v_col, shadow, distance(u_mouse, v_position.xyz));
+}

core/assets/shaders/planetgrid.vertex.glsl

@@ -0,0 +1,12 @@
+attribute vec4 a_position;
+attribute vec4 a_color;
+
+uniform mat4 u_projModelView;
+varying vec4 v_col;
+varying vec4 v_position;
+
+void main() {
+    gl_Position = u_projModelView * a_position;
+    v_col = a_color;
+    v_position = a_position;
+}