tab space conversion

src/base-environments/youth_room/rainy-window.gdshader

@@ -103,26 +103,26 @@ void vertex() {
 
 void fragment() {
 	vec2 uv = UV + texture(noise, UV * 0.1 - TIME * vec2(0, 0.01)).zx * 0.2;
-    
+
     float rainAmount = sin(TIME*.05)*10.0+0.7;
     rainAmount = 1.5;
-    
+
     float staticDrops = S(-.5, 1., rainAmount)*2.;
     float layer1 = S(.25, .5, rainAmount);
     float layer2 = S(.0, .5, rainAmount);
-    
+
     vec2 c = Drops(-uv, TIME*.3, staticDrops, layer1, layer2);
     vec2 e = vec2(.001, 0.);
     float cx = Drops(-uv+e, TIME*.3, staticDrops, layer1, layer2).x;
     float cy = Drops(-uv+e.yx, TIME*.3, staticDrops, layer1, layer2).x;
     vec2 n = vec2(cx-c.x, cy-c.x);		// expensive normals
     n *= 0.3;
-    
+
     vec2 flowing_water = texture(noise, UV * vec2(1, 0.3) - TIME * vec2(0.01, 0.2)).xy;
     flowing_water = texture(noise, UV + flowing_water - TIME * vec2(-0.02, 0.2)).yz;
     flowing_water = flowing_water * vec2(0.03, 0.02);
     vec3 col = texture(viewport_tex, flowing_water + SCREEN_UV + n).rgb;
-	
+
     ROUGHNESS = 0.1;
     SPECULAR = 1.0;
     ALBEDO = vec3(0.02);