Merging changes from private branch

core/assets/shaders/slag.frag

@@ -15,16 +15,22 @@ uniform float u_time;
 varying vec2 v_texCoords;
 
 void main(){
-    vec2 c = v_texCoords.xy;
-    vec2 coords = vec2(c.x * u_resolution.x + u_campos.x, c.y * u_resolution.y + u_campos.y);
+    vec2 coords = v_texCoords * u_resolution + u_campos;
 
     float btime = u_time / 5000.0;
     float noise = (texture2D(u_noise, (coords) / NSCALE + vec2(btime) * vec2(-0.9, 0.8)).r + texture2D(u_noise, (coords) / NSCALE + vec2(btime * 1.1) * vec2(0.8, -1.0)).r) / 2.0;
+
+    //TODO: pack noise texture
+    vec2 c = v_texCoords + (vec2(
+    texture2D(u_noise, (coords) / 170.0 + vec2(btime) * vec2(-0.9, 0.8)).r,
+    texture2D(u_noise, (coords) / 170.0 + vec2(btime * 1.1) * vec2(0.8, -1.0)).r
+    ) - vec2(0.5)) * 8.0 / u_resolution;
+
     vec4 color = texture2D(u_texture, c);
 
     if(noise > 0.6){
         color.rgb = S2;
-    }else if (noise > 0.54){
+    }else if(noise > 0.54){
         color.rgb = S1;
     }