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Sun

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This commit is contained in:
Jon Ziebell 2026-02-21 23:26:25 -05:00
parent 73d87b579f
commit 709fef0f59
1 changed files with 52 additions and 0 deletions
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52
js/component/scene/light.js
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@ -402,6 +402,41 @@ beestat.component.scene.prototype.apply_appearance_rotation_to_lights_ = functio
};
/**
* Build target sun colors from altitude.
* Warmer near horizon and more neutral when the sun is high.
*
* @param {number} sun_altitude_radians
*
* @return {{light_color: THREE.Color, core_color: THREE.Color, glow_color: THREE.Color}}
*/
beestat.component.scene.prototype.get_sun_color_profile_ = function(sun_altitude_radians) {
const warm_start_altitude = THREE.MathUtils.degToRad(-2);
const warm_end_altitude = THREE.MathUtils.degToRad(26);
const daylight_t = Math.max(
0,
Math.min(
1,
(sun_altitude_radians - warm_start_altitude) / Math.max(0.0001, warm_end_altitude - warm_start_altitude)
)
);
const warmth = 1 - daylight_t;
const light_day = new THREE.Color(0xfff5de);
const light_horizon = new THREE.Color(0xffa66c);
const core_day = new THREE.Color(0xffffff);
const core_horizon = new THREE.Color(0xffcf98);
const glow_day = new THREE.Color(0xfff0b0);
const glow_horizon = new THREE.Color(0xff8a4f);
return {
'light_color': light_day.clone().lerp(light_horizon, warmth),
'core_color': core_day.clone().lerp(core_horizon, warmth * 0.9),
'glow_color': glow_day.clone().lerp(glow_horizon, warmth)
};
};
/**
* Update sun and moon light positions based on date and location using SunCalc.
* Adjusts light intensities based on altitude and moon phase.
@ -434,6 +469,10 @@ beestat.component.scene.prototype.update_celestial_lights_ = function(date, lati
this.sun_visual_group_.visible = true;
this.sun_visual_horizon_fade_ = Math.max(0, Math.min(1, (sun_pos.altitude + 0.15) / 0.3));
}
const sun_color_profile = this.get_sun_color_profile_(sun_pos.altitude);
this.target_sun_light_color_ = sun_color_profile.light_color;
this.target_sun_core_color_ = sun_color_profile.core_color;
this.target_sun_glow_color_ = sun_color_profile.glow_color;
const cloud_dimming = this.get_cloud_dimming_factor_();
@ -567,6 +606,15 @@ beestat.component.scene.prototype.update_celestial_light_intensities_ = function
const hour = this.date_ !== undefined ? Number(this.date_.format('H')) : 12;
this.target_light_source_intensity_multiplier_ = (hour >= 19 || hour <= 5) ? 1 : 0;
}
if (this.target_sun_light_color_ === undefined) {
this.target_sun_light_color_ = new THREE.Color(0xffffdd);
}
if (this.target_sun_core_color_ === undefined) {
this.target_sun_core_color_ = new THREE.Color(0xffffff);
}
if (this.target_sun_glow_color_ === undefined) {
this.target_sun_glow_color_ = new THREE.Color(0xfff0b0);
}
// Lerp factor - lower = smoother but slower, higher = faster but jumpier
const lerp_factor = 0.05;
@ -576,6 +624,8 @@ beestat.component.scene.prototype.update_celestial_light_intensities_ = function
// Lerp moon intensity
this.moon_light_.intensity += (this.target_moon_intensity_ - this.moon_light_.intensity) * lerp_factor;
const color_lerp_factor = 0.08;
this.sun_light_.color.lerp(this.target_sun_light_color_, color_lerp_factor);
if (this.interior_lights_ !== undefined) {
this.interior_lights_.forEach((light) => {
@ -603,6 +653,8 @@ beestat.component.scene.prototype.update_celestial_light_intensities_ = function
this.sun_core_mesh_.material.opacity = Math.min(1, (0.65 + visual_strength * 0.8) * visual_strength);
this.sun_glow_sprite_.material.opacity = Math.min(1, (0.45 + visual_strength * 1.4) * visual_strength);
this.sun_core_mesh_.material.color.lerp(this.target_sun_core_color_, color_lerp_factor);
this.sun_glow_sprite_.material.color.lerp(this.target_sun_glow_color_, color_lerp_factor);
}
if (this.moon_sprite_ !== undefined) {