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update snow management

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Overside srl
2026-07-08 10:14:29 +02:00
parent 5341fdd3f5
commit e86da0c2bc
4 changed files with 128 additions and 16 deletions
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7
core/daynight/tree_leaves.gdshader
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@@ -13,8 +13,9 @@ global uniform float global_snow_melt_speed = 0.1;
global uniform float global_snow_amount = 0.0;
global uniform vec4 global_snow_color;
global uniform float global_rain_intensity;
const float LEAVES_FULL_SNOW_START = 0.58;
const float LEAVES_FULL_SNOW_END = 0.86;
const float LEAVES_FULL_SNOW_START = 0.96;
const float LEAVES_FULL_SNOW_END = 1.0;
const float LEAVES_TOP_SNOW_COVERAGE = 0.75;
uniform sampler2D wind_noise : filter_linear_mipmap;
uniform bool billboard_enabled = true;
@@ -110,7 +111,7 @@ void fragment() {
float snow_amount = pow(get_snow_progress(), 0.55);
float top_mask = 1.0 - shifted_uv.y;
float snow_mask = smoothstep(1.0 - snow_amount * 1.35, 1.08 - snow_amount * 1.35, top_mask) * snow_visibility;
float snow_mask = smoothstep(1.0 - snow_amount * LEAVES_TOP_SNOW_COVERAGE, 1.08 - snow_amount * LEAVES_TOP_SNOW_COVERAGE, top_mask) * snow_visibility;
snow_mask *= step(0.01, snow_amount);
float full_snow_mask = smoothstep(LEAVES_FULL_SNOW_START, LEAVES_FULL_SNOW_END, snow_amount) * clamp(snow_visibility, 0.0, 1.0);
float final_snow_mask = max(snow_mask, full_snow_mask);