jmp-games/tgcc
5
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

show snow on grass

Browse Source
This commit is contained in:
Overside srl
2026-07-07 18:00:12 +02:00
parent 6da7021a58
commit 8ff14f3455
5 changed files with 58 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
core/daynight/grass_leaves.gdshader
View File

@@ -15,6 +15,8 @@ global uniform float global_snow_melt_speed = 0.1;
global uniform float global_snow_amount = 0.0;
global uniform vec4 global_snow_color = vec4(0.92, 0.96, 1.0, 1.0);
global uniform float global_rain_intensity;
const float GRASS_FULL_SNOW_START = 0.58;
const float GRASS_FULL_SNOW_END = 0.86;
// --- PARAMETRI ESTETICI ---
uniform bool billboard_enabled = true;
@@ -141,7 +143,7 @@ void fragment() {
float snow_mask = smoothstep(snow_start, 1.0, top_mask) * snow_amount * snow_visibility;
snow_mask *= step(0.01, snow_amount);
snow_mask = clamp(snow_mask, 0.0, 1.0);
float full_snow_mask = smoothstep(0.72, 1.0, snow_amount) * step(0.01, snow_visibility);
float full_snow_mask = smoothstep(GRASS_FULL_SNOW_START, GRASS_FULL_SNOW_END, snow_amount) * step(0.01, snow_visibility);
float final_snow_mask = max(snow_mask, full_snow_mask);
vec3 snow_base_color = max(snow_color.rgb, global_snow_color.rgb);

4
core/daynight/tree_leaves.gdshader
View File

@@ -13,6 +13,8 @@ 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;
uniform sampler2D wind_noise : filter_linear_mipmap;
uniform bool billboard_enabled = true;
@@ -110,7 +112,7 @@ void fragment() {
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;
snow_mask *= step(0.01, snow_amount);
float full_snow_mask = smoothstep(0.78, 1.0, snow_amount) * clamp(snow_visibility, 0.0, 1.0);
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);
float snow_light = mix(0.82, 1.0, max(v_shade_factor, 0.35));

4
core/daynight/weather_overlay.gdshader
View File

@@ -17,6 +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;
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;
@@ -156,6 +158,8 @@ void fragment() {
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));
float full_snow_opacity = snow_edge * smoothstep(FULL_SNOW_VISUAL_START, FULL_SNOW_VISUAL_END, snow_progress);
snow_opacity = max(snow_opacity, full_snow_opacity);
float shade = mix(-snow_color_variation, snow_color_variation, noise_val);
vec3 snow_albedo = clamp(global_snow_color.rgb + vec3(shade), 0.0, 1.0);