Added uranium and oil refinery

core/assets/shaders/shield.fragment

@@ -16,8 +16,11 @@ varying vec2 v_texCoord;
 void main() {
 
     vec2 T = v_texCoord.xy;
+    
     vec2 coords = (T * u_texsize) + u_offset;
     
+     T += vec2(sin(coords.y / 3.0 + u_time / 20.0) / 250.0, sin(coords.x / 3.0 + u_time / 20.0) / 250.0);
+    
     float si = 1.0 + sin(u_time / 20.0 /*+ (coords.x + coords.y) / 30.0*/) / 8.0;
 	
 	vec4 color = texture2D(u_texture, T) * vec4(si, si, si, 1.0);
@@ -27,7 +30,7 @@ void main() {
 	bool any = false;
 
 	float thickness = 1.0;
-	float step = 1.0;
+	float step = 1.5;
 
 	if(texture2D(u_texture, T).a < 0.1 && 
 		(texture2D(u_texture, T + vec2(0, step) * v).a > 0.1 || texture2D(u_texture, T + vec2(0, -step) * v).a > 0.1 ||