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fix snow for train and wagons

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Overside srl
2026-06-30 11:08:37 +02:00
parent 475749c4df
commit 952058b0e0
4 changed files with 25 additions and 7 deletions
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9
core/daynight/weather_overlay.gdshader
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@@ -17,6 +17,7 @@ global uniform float global_snow_cap_flatness_end = 0.96;
global uniform float global_snow_cap_noise_scale = 0.22;
global uniform float global_snow_cap_noise_strength = 0.18;
const float SNOW_VISUAL_RESPONSE = 0.55;
uniform bool snow_noise_enabled = true;
uniform float snow_noise_scale : hint_range(0.01, 1.0) = 0.15;
uniform float snow_edge_softness : hint_range(0.01, 0.5) = 0.2;
uniform float snow_roughness_variation : hint_range(0.0, 0.3) = 0.15;
@@ -92,6 +93,10 @@ float get_visual_snow_progress(float snow_progress) {
}
float get_snow_noise_mask(vec3 world_pos, float snow_progress) {
if (!snow_noise_enabled) {
return 1.0;
}
float detail_noise = texture(noise_texture, world_pos.xz * snow_noise_scale).r;
float broad_noise = texture(noise_texture, world_pos.xz * snow_noise_scale * 0.35 + vec2(19.1, 7.4)).r;
float combined_noise = mix(detail_noise, broad_noise, 0.35);
@@ -118,7 +123,7 @@ void vertex() {
world_normal.y
);
float accumulation_growth = smoothstep(0.02, 0.45, snow_progress);
float cap_noise = fbm(world_pos.xz * global_snow_cap_noise_scale + vec2(11.3, 4.7));
float cap_noise = snow_noise_enabled ? fbm(world_pos.xz * global_snow_cap_noise_scale + vec2(11.3, 4.7)) : 0.5;
float cap_variation = mix(1.0 - global_snow_cap_noise_strength, 1.0 + global_snow_cap_noise_strength, cap_noise);
v_snow_amount = snow_progress;
@@ -133,7 +138,7 @@ void fragment() {
float facing_up = clamp(world_normal.y, 0.0, 1.0);
vec3 geometric_normal = normalize(cross(dFdx(world_pos), dFdy(world_pos)));
float snow_facing_up = max(facing_up, abs(geometric_normal.y));
float noise_val = texture(noise_texture, world_pos.xz * snow_noise_scale).r;
float noise_val = snow_noise_enabled ? texture(noise_texture, world_pos.xz * snow_noise_scale).r : 0.5;
//Snow
float snow_progress = v_snow_amount;