turnoff ripples when is not rainy

core/daynight/water_ripple.gdshader

@@ -1,6 +1,8 @@
 shader_type spatial;
 render_mode blend_mix, depth_draw_always; 
 
+global uniform float global_rain_intensity;
+
 //Water color
 uniform vec4 deep_water_color : source_color = vec4(0.0, 0.1, 0.2, 1.0);
 uniform vec4 shallow_water_color : source_color = vec4(0.0, 0.4, 0.7, 1.0);
@@ -41,6 +43,7 @@ void fragment() {
 
 	float water_depth_gradient = exp(-depth_difference * beer_law_factor);
 	vec4 base_water = mix(deep_water_color, shallow_water_color, water_depth_gradient);
+	float rain_intensity = clamp(global_rain_intensity, 0.0, 1.0);
 
 	vec2 pos = world_pos_xz * ripple_scale;
 	vec2 cell = floor(pos);
@@ -56,6 +59,7 @@ void fragment() {
 		     - smoothstep(local_time, local_time + ripple_thickness, dist);
 		ring *= (1.0 - local_time); 
 	}
+	ring *= rain_intensity;
 
 	vec2 ref_uv = SCREEN_UV;
 	
@@ -85,4 +89,4 @@ void fragment() {
 
 	ROUGHNESS = 1.0; 
 	SPECULAR = 0.0;  
-}
+}