update main shader

src/graphics/render/PrecipitationRenderer.cpp

@@ -97,6 +97,7 @@ void PrecipitationRenderer::render(const Camera& camera, float delta) {
 
     WeatherPreset weather {};
     auto& fall = weather.fall;
+    fall.vspeed = 2.0f;
     fall.texture = "misc/rain";
 
     const int radius = 6;

src/graphics/render/WorldRenderer.cpp

@@ -119,6 +119,8 @@ void WorldRenderer::setupWorldShader(
     shader.uniform1f("u_gamma", settings.graphics.gamma.get());
     shader.uniform1f("u_fogFactor", fogFactor);
     shader.uniform1f("u_fogCurve", settings.graphics.fogCurve.get());
+    shader.uniform1f("u_weatherFogOpacity", 0.8f);
+    shader.uniform1f("u_weatherFogDencity", 2.0f);
     shader.uniform1f("u_dayTime", level.getWorld()->getInfo().daytime);
     shader.uniform2f("u_lightDir", skybox->getLightDir());
     shader.uniform3f("u_cameraPos", camera.position);