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Unify foggy water presentation and remove shoreline ribbons

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This commit is contained in:
Alexander Sellite 2026-08-13 16:25:43 -04:00
parent 3576daba16
commit 405bdaa2d2
8 changed files with 209 additions and 10 deletions
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26
world/materials/stylized_water.gdshader
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@ -56,12 +56,14 @@ uniform vec4 environment_tint : source_color = vec4(1.0);
uniform float environment_brightness : hint_range(0.1, 1.2, 0.01) = 1.0;
uniform vec4 weather_fog_color : source_color = vec4(0.025, 0.038, 0.045, 1.0);
uniform float weather_fog_amount : hint_range(0.0, 1.0, 0.01) = 0.0;
uniform float weather_fog_near_amount : hint_range(0.0, 1.0, 0.01) = 0.0;
uniform float weather_fog_begin : hint_range(0.0, 500.0, 0.5) = 20.0;
uniform float weather_fog_end : hint_range(1.0, 1000.0, 0.5) = 95.0;
uniform float weather_fog_curve : hint_range(0.1, 4.0, 0.01) = 1.4;
varying vec3 world_position;
varying float surface_view_depth;
varying vec3 surface_view_position;
float hash_21(vec2 point) {
@ -208,6 +210,12 @@ void vertex() {
vec4 view_vertex = VIEW_MATRIX * world_vertex;
world_position = world_vertex.xyz;
surface_view_depth = -view_vertex.z;
// Godot's depth fog measures radial view-space distance. Keep the existing
// forward depth for distant-water presentation, but pass the linear view
// position so weather fog can derive the same per-fragment radial metric as
// opaque world geometry. Calculating length here would interpolate four
// corner distances across the oversized ocean plane and over-fog its center.
surface_view_position = view_vertex.xyz;
}
@ -549,25 +557,35 @@ void fragment() {
visible_highlight_color,
clamp(visible_highlight, 0.0, 1.0)
);
float surface_view_distance = length(surface_view_position);
float weather_fog_distance = smoothstep(
weather_fog_begin,
max(weather_fog_end, weather_fog_begin + 1.0),
surface_view_depth
surface_view_distance
);
weather_fog_distance = pow(
clamp(weather_fog_distance, 0.0, 1.0),
weather_fog_curve
);
float weather_fog_mix = weather_fog_amount * weather_fog_distance;
float distance_fog_mix = weather_fog_amount * weather_fog_distance;
float weather_fog_mix = 1.0 - (
(1.0 - weather_fog_near_amount)
* (1.0 - distance_fog_mix)
);
water_color = mix(
water_color,
weather_fog_color.rgb,
weather_fog_mix
);
water_alpha = mix(water_alpha, 0.96, weather_fog_mix);
float weather_fog_alpha = mix(
0.96,
1.0,
weather_fog_near_amount
);
water_alpha = mix(water_alpha, weather_fog_alpha, weather_fog_mix);
ALBEDO = water_color;
ALPHA = clamp(water_alpha, 0.1, 0.96);
ALPHA = clamp(water_alpha, 0.1, weather_fog_alpha);
METALLIC = 0.0;
SPECULAR = 0.0;
ROUGHNESS = 1.0;