update snow management

This commit is contained in:
2026-07-08 10:14:29 +02:00
parent 5341fdd3f5
commit e86da0c2bc
4 changed files with 128 additions and 16 deletions

View File

@@ -17,8 +17,8 @@ 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;
const float FULL_SNOW_VISUAL_START = 0.82;
const float FULL_SNOW_VISUAL_END = 0.98;
const float FULL_SNOW_VISUAL_START = 0.58;
const float FULL_SNOW_VISUAL_END = 0.86;
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;
@@ -154,7 +154,7 @@ void fragment() {
float flat_accumulation = smoothstep(0.0, 0.35, v_snow_cap_mask) * snow_accumulation;
float snow_noise_mask = get_snow_noise_mask(world_pos, snow_progress);
float snow_variation = mix(0.75, 1.15, noise_val);
float snow_coverage = clamp(mix(snow_progress * 0.35, snow_progress * snow_variation, snow_noise_mask) + flat_accumulation * 0.15, 0.0, 1.0);
float snow_coverage = clamp(mix(snow_progress * 0.55, snow_progress * snow_variation, snow_noise_mask) + flat_accumulation * 0.2, 0.0, 1.0);
float snow_factor = max(snow_edge * snow_coverage, flat_accumulation);
float snow_opacity = clamp(snow_factor, 0.0, 1.0);
snow_opacity = max(snow_opacity, flat_accumulation * mix(0.45, 0.9, snow_noise_mask));