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Keep fog local to world geometry

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This commit is contained in:
Alexander Sellite 2026-08-03 16:36:34 -04:00
parent b7e5b7806c
commit ffaa2ac37c
5 changed files with 107 additions and 90 deletions
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17
world/materials/stylized_water.gdshader
View file

@ -1,5 +1,5 @@
shader_type spatial;
render_mode blend_mix, depth_draw_never, cull_back, unshaded;
render_mode blend_mix, depth_draw_never, cull_back, unshaded, fog_disabled;
uniform sampler2D depth_texture : hint_depth_texture, repeat_disable, filter_nearest;
@ -35,10 +35,8 @@ uniform float open_water_drift_strength : hint_range(0.0, 0.08, 0.001) = 0.045;
uniform float distant_alpha_start : hint_range(10.0, 2000.0, 1.0) = 260.0;
uniform float distant_alpha_end : hint_range(20.0, 5000.0, 1.0) = 1400.0;
uniform vec4 distant_fog_color : source_color = vec4(0.549, 0.749, 0.765, 1.0);
uniform float distant_fog_begin : hint_range(0.0, 2000.0, 1.0) = 42.0;
uniform float distant_fog_end : hint_range(1.0, 5000.0, 1.0) = 170.0;
uniform float distant_fog_strength : hint_range(0.0, 1.0, 0.01) = 0.18;
uniform vec4 environment_tint : source_color = vec4(1.0);
uniform float environment_brightness : hint_range(0.1, 1.2, 0.01) = 1.0;
varying vec3 world_position;
varying float surface_view_depth;
@ -237,14 +235,7 @@ void fragment() {
water_color = mix(water_color, deep_color.rgb, distant_mix * 0.72);
water_alpha = mix(water_alpha, 0.96, distant_mix);
float fog_distance_mix = smoothstep(
distant_fog_begin,
max(distant_fog_end, distant_fog_begin + 1.0),
surface_view_depth
);
float water_fog_mix = fog_distance_mix * distant_fog_strength;
water_color = mix(water_color, distant_fog_color.rgb, water_fog_mix);
water_alpha = mix(water_alpha, 0.96, water_fog_mix);
water_color *= environment_tint.rgb * environment_brightness;
ALBEDO = water_color;
ALPHA = clamp(water_alpha, 0.1, 0.96);

6
world/materials/stylized_water.tres
View file

@ -32,7 +32,5 @@ shader_parameter/open_water_drift_speed = Vector2(0.01, -0.007)
shader_parameter/open_water_drift_strength = 0.045
shader_parameter/distant_alpha_start = 260.0
shader_parameter/distant_alpha_end = 1400.0
shader_parameter/distant_fog_color = Color(0.54902, 0.74902, 0.764706, 1)
shader_parameter/distant_fog_begin = 42.0
shader_parameter/distant_fog_end = 170.0
shader_parameter/distant_fog_strength = 0.18
shader_parameter/environment_tint = Color(1, 1, 1, 1)
shader_parameter/environment_brightness = 1.0

2
world/materials/stylized_water_fresh.tres
View file

@ -21,3 +21,5 @@ shader_parameter/open_water_drift_speed = Vector2(0.01, -0.007)
shader_parameter/open_water_drift_strength = 0.045
shader_parameter/distant_alpha_start = 260.0
shader_parameter/distant_alpha_end = 1400.0
shader_parameter/environment_tint = Color(1, 1, 1, 1)
shader_parameter/environment_brightness = 1.0