diff options
| -rw-r--r-- | doc/classes/ProceduralSkyMaterial.xml | 6 | ||||
| -rw-r--r-- | scene/resources/sky_material.cpp | 33 | ||||
| -rw-r--r-- | scene/resources/sky_material.h | 8 |
3 files changed, 47 insertions, 0 deletions
diff --git a/doc/classes/ProceduralSkyMaterial.xml b/doc/classes/ProceduralSkyMaterial.xml index 2b15508119..bf33232406 100644 --- a/doc/classes/ProceduralSkyMaterial.xml +++ b/doc/classes/ProceduralSkyMaterial.xml @@ -23,6 +23,12 @@ <member name="ground_horizon_color" type="Color" setter="set_ground_horizon_color" getter="get_ground_horizon_color" default="Color(0.6463, 0.6558, 0.6708, 1)"> Color of the ground at the horizon. Blends with [member ground_bottom_color]. </member> + <member name="sky_cover" type="Texture2D" setter="set_sky_cover" getter="get_sky_cover"> + The sky cover texture to use. This texture must use an equirectangular projection (similar to [PanoramaSkyMaterial]). The texture's colors will be [i]added[/i] to the existing sky color, and will be multiplied by [member sky_energy] and [member sky_cover_modulate]. This is mainly suited to displaying stars at night, but it can also be used to display clouds at day or night (with a non-physically-accurate look). + </member> + <member name="sky_cover_modulate" type="Color" setter="set_sky_cover_modulate" getter="get_sky_cover_modulate" default="Color(1, 1, 1, 1)"> + The tint to apply to the [member sky_cover] texture. This can be used to change the sky cover's colors or opacity independently of the sky energy, which is useful for day/night or weather transitions. Only effective if a texture is defined in [member sky_cover]. + </member> <member name="sky_curve" type="float" setter="set_sky_curve" getter="get_sky_curve" default="0.15"> How quickly the [member sky_horizon_color] fades into the [member sky_top_color]. </member> diff --git a/scene/resources/sky_material.cpp b/scene/resources/sky_material.cpp index 8e633a4075..54543782f6 100644 --- a/scene/resources/sky_material.cpp +++ b/scene/resources/sky_material.cpp @@ -71,6 +71,25 @@ float ProceduralSkyMaterial::get_sky_energy() const { return sky_energy; } +void ProceduralSkyMaterial::set_sky_cover(const Ref<Texture2D> &p_sky_cover) { + sky_cover = p_sky_cover; + RID tex_rid = p_sky_cover.is_valid() ? p_sky_cover->get_rid() : RID(); + RS::get_singleton()->material_set_param(_get_material(), "sky_cover", tex_rid); +} + +Ref<Texture2D> ProceduralSkyMaterial::get_sky_cover() const { + return sky_cover; +} + +void ProceduralSkyMaterial::set_sky_cover_modulate(const Color &p_sky_cover_modulate) { + sky_cover_modulate = p_sky_cover_modulate; + RS::get_singleton()->material_set_param(_get_material(), "sky_cover_modulate", sky_cover_modulate); +} + +Color ProceduralSkyMaterial::get_sky_cover_modulate() const { + return sky_cover_modulate; +} + void ProceduralSkyMaterial::set_ground_bottom_color(const Color &p_ground_bottom) { ground_bottom_color = p_ground_bottom; RS::get_singleton()->material_set_param(_get_material(), "ground_bottom_color", ground_bottom_color); @@ -156,6 +175,12 @@ void ProceduralSkyMaterial::_bind_methods() { ClassDB::bind_method(D_METHOD("set_sky_energy", "energy"), &ProceduralSkyMaterial::set_sky_energy); ClassDB::bind_method(D_METHOD("get_sky_energy"), &ProceduralSkyMaterial::get_sky_energy); + ClassDB::bind_method(D_METHOD("set_sky_cover", "sky_cover"), &ProceduralSkyMaterial::set_sky_cover); + ClassDB::bind_method(D_METHOD("get_sky_cover"), &ProceduralSkyMaterial::get_sky_cover); + + ClassDB::bind_method(D_METHOD("set_sky_cover_modulate", "color"), &ProceduralSkyMaterial::set_sky_cover_modulate); + ClassDB::bind_method(D_METHOD("get_sky_cover_modulate"), &ProceduralSkyMaterial::get_sky_cover_modulate); + ClassDB::bind_method(D_METHOD("set_ground_bottom_color", "color"), &ProceduralSkyMaterial::set_ground_bottom_color); ClassDB::bind_method(D_METHOD("get_ground_bottom_color"), &ProceduralSkyMaterial::get_ground_bottom_color); @@ -179,6 +204,8 @@ void ProceduralSkyMaterial::_bind_methods() { ADD_PROPERTY(PropertyInfo(Variant::COLOR, "sky_horizon_color", PROPERTY_HINT_COLOR_NO_ALPHA), "set_sky_horizon_color", "get_sky_horizon_color"); ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "sky_curve", PROPERTY_HINT_EXP_EASING), "set_sky_curve", "get_sky_curve"); ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "sky_energy", PROPERTY_HINT_RANGE, "0,64,0.01"), "set_sky_energy", "get_sky_energy"); + ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "sky_cover", PROPERTY_HINT_RESOURCE_TYPE, "Texture2D"), "set_sky_cover", "get_sky_cover"); + ADD_PROPERTY(PropertyInfo(Variant::COLOR, "sky_cover_modulate"), "set_sky_cover_modulate", "get_sky_cover_modulate"); ADD_GROUP("Ground", "ground_"); ADD_PROPERTY(PropertyInfo(Variant::COLOR, "ground_bottom_color", PROPERTY_HINT_COLOR_NO_ALPHA), "set_ground_bottom_color", "get_ground_bottom_color"); @@ -212,6 +239,8 @@ uniform vec4 sky_top_color : hint_color = vec4(0.385, 0.454, 0.55, 1.0); uniform vec4 sky_horizon_color : hint_color = vec4(0.646, 0.656, 0.67, 1.0); uniform float sky_curve : hint_range(0, 1) = 0.15; uniform float sky_energy = 1.0; +uniform sampler2D sky_cover : hint_black_albedo; +uniform vec4 sky_cover_modulate : hint_color = vec4(1.0, 1.0, 1.0, 1.0); uniform vec4 ground_bottom_color : hint_color = vec4(0.2, 0.169, 0.133, 1.0); uniform vec4 ground_horizon_color : hint_color = vec4(0.646, 0.656, 0.67, 1.0); uniform float ground_curve : hint_range(0, 1) = 0.02; @@ -265,6 +294,9 @@ void sky() { } } + vec4 sky_cover_texture = texture(sky_cover, SKY_COORDS); + sky += (sky_cover_texture.rgb * sky_cover_modulate.rgb) * sky_cover_texture.a * sky_cover_modulate.a * sky_energy; + c = (v_angle - (PI * 0.5)) / (PI * 0.5); vec3 ground = mix(ground_horizon_color.rgb, ground_bottom_color.rgb, clamp(1.0 - pow(1.0 - c, 1.0 / ground_curve), 0.0, 1.0)); ground *= ground_energy; @@ -281,6 +313,7 @@ ProceduralSkyMaterial::ProceduralSkyMaterial() { set_sky_horizon_color(Color(0.6463, 0.6558, 0.6708)); set_sky_curve(0.15); set_sky_energy(1.0); + set_sky_cover_modulate(Color(1, 1, 1)); set_ground_bottom_color(Color(0.2, 0.169, 0.133)); set_ground_horizon_color(Color(0.6463, 0.6558, 0.6708)); diff --git a/scene/resources/sky_material.h b/scene/resources/sky_material.h index 7f421beb8d..5c791a185a 100644 --- a/scene/resources/sky_material.h +++ b/scene/resources/sky_material.h @@ -42,6 +42,8 @@ private: Color sky_horizon_color; float sky_curve; float sky_energy; + Ref<Texture2D> sky_cover; + Color sky_cover_modulate; Color ground_bottom_color; Color ground_horizon_color; @@ -72,6 +74,12 @@ public: void set_sky_energy(float p_energy); float get_sky_energy() const; + void set_sky_cover(const Ref<Texture2D> &p_sky_cover); + Ref<Texture2D> get_sky_cover() const; + + void set_sky_cover_modulate(const Color &p_sky_cover_modulate); + Color get_sky_cover_modulate() const; + void set_ground_bottom_color(const Color &p_ground_bottom); Color get_ground_bottom_color() const; |