fix wind and make compatible wind_decoration

core/daynight/environment_shadows.gdshader

@@ -56,7 +56,7 @@ void fragment() {
 		} else {
 			vec2 projected_xz = world_pos.xz + (world_pos.y * sun_angle);
 			vec2 uv = projected_xz * cloud_scale;
-			uv += TIME * cloud_speed * direction;
+			uv -= TIME * cloud_speed * direction;
 
 			float n = texture(noise_texture, uv).r;
 
@@ -71,4 +71,4 @@ void fragment() {
 			}
 		}
 	}
-}
+}