script.yaml

alias: Light / Hue Scene
description: >-
  This script tries to replicate the Hue scenes. Colors are distributed randomly
  on participating lights. Each scene currently has five different colors
  represented by XY values. The script is only applied to lights that support XY
  color mode.
fields:
  target:
    name: Target
    required: true
    description: Select one or more areas or light entities.
    selector:
      target:
        entity:
          domain: light
  scene:
    name: Scene
    description: Which scene? Scenes are taken from the Hue app.
    required: true
    default: Savanna Sunset
    selector:
      select:
        options:
          - Savanna Sunset
          - Golden Pond
          - Horizon
          - Frosty Dawn
          - Crocus
          - Tropical Twilight
          - Ein bunter Garten
          - Random
  onlyonlights:
    name: Only lights currently on?
    description: If enabled, the scene is only applied to the lights currently on.
    required: false
    default: false
    selector:
      boolean: null
  skipgroups:
    name: Skip groups
    description: If enabled, group light entities will be skipped.
    required: false
    default: true
    selector:
      boolean: null
  hue_min:
    name: Hue minimum value
    description: >-
      Only relevant when scene is "Random". Specifies the minimum hue value to
      draw from.
    required: false
    selector:
      number:
        min: 0
        max: 359
    example: 0
  hue_max:
    name: Hue maximum value
    description: >-
      Only relevant when scene is "Random". Specifies the maximum hue value to
      draw from.
    required: false
    selector:
      number:
        min: 1
        max: 360
    example: 360
  sat_min:
    name: Saturation minimum value
    description: >-
      Only relevant when scene is "Random". Specifies the minimum saturation
      value to draw from.
    required: false
    selector:
      number:
        min: 0
        max: 100
    example: 99
  sat_max:
    required: false
    name: Saturation maximum value
    description: >-
      Only relevant when scene is "Random". Specifies the maximum saturation
      value to draw from.
    selector:
      number:
        min: 1
        max: 101
    example: 101
  brightness:
    name: Brightness
    description: If set, all lights will be specified to the given brightness percentage.
    example: 50
    selector:
      number:
        min: 1
        max: 100
        unit_of_measurement: "%"
sequence:
  - variables:
      colors: |-
        {% set scenes = {
          "Savanna Sunset": {
            "colors": [[0.644, 0.3348],[0.5246,
              0.3864],[0.4801, 0.4309],[0.5862, 0.3575],[0.4162, 0.4341]]
          },
          "Golden Pond": {
            "colors": [[0.5695, 0.3999],[0.482,
              0.4489],[0.496, 0.4424],[0.5584, 0.4083],[0.5063, 0.4474]]
          },
          "Horizon": {
            "colors": [[0.2779, 0.2188],[0.1811,
              0.1979],[0.5247, 0.3877],[0.592, 0.385],[0.1731, 0.1978]]
          },
          "Frosty Dawn": {
            "colors": [[0.4221, 0.386],[0.387,
              0.4328],[0.4013, 0.4172],[0.439, 0.3782],[0.4675, 0.3769]]
          },
          "Crocus": {
            "colors": [[0.2877, 0.2519],[0.2194, 0.1332],[0.4212, 0.38],[0.3818, 0.485],[0.4195, 0.4216]]
          },
          "Tropical Twilight": {
            "colors": [[0.5813, 0.3636],[0.2412, 0.1171],[0.3044, 0.1803],[0.4731, 0.3723],[0.363, 0.2716]]
          },
          "Ein bunter Garten": {
            "colors": [[0.137, 0.053],[0.689, 0.307],[0.325093, 0.130816],[0.397, 0.161]]
          },
          "Color Palette #4557": {
            "colors": [[0.0264,0.0368],[0.1369,0.2082],[0.6616,0.8396],[0.4481,0.2822],[0.1447,0.0799]]
          },
          "Random": {
            "colors": []
          }
        }%}


        # shuffle color order
        {% set ns = namespace(x = scenes[scene].colors) %}
        {% for i in range(ns.x | length - 1, 0, -1) %}
          {% set j = range(0, i + 1) | random %}
          {% if j != i %}
            {% set ns.x = ns.x[:j]+[ns.x[i]]+ns.x[j+1:i]+[ns.x[j]]+ns.x[i+1:] %}
          {% endif %}
        {% endfor %}

        {{ ns.x }}
      lights: |-
        {% set l=[]%}
        {% if target.area_id %}
          {% if target.area_id is iterable and not target.area_id is string %}
            {% for a in target.area_id %}
              {% set l = l + area_entities(a)|select('match', 'light.')|list %}              
            {% endfor %}
          {% else %}
            {% set l = l + area_entities(target.area_id)|select('match', 'light.')|list %}
          {% endif %}
        {% endif %}
        {% if target.entity_id %}
          {% if target.entity_id is iterable and not target.entity_id is string %}
            {% set l = l + (target.entity_id|list) %}
          {% else %}
            {% set l = l + [target.entity_id] %}
          {% endif %}
        {% endif %}

        {% if onlyonlights|default(true) %}
        {% set l = l| select('is_state', 'on')%}
        {% endif %}

        {% if skipgroups|default(true) %}
        {% set l|from_json %}
        [{%- for ll in l -%}
          {%- if not state_attr(ll, "entity_id")-%}
          "{{ ll }}"
          {%- if not loop.last-%},{%-endif-%}
          {%-endif-%}
        {%- endfor -%}]
        {% endset %}
        {% endif %}

        [{%- for ll in l %}
          {%- set colormodes = state_attr(ll, "supported_color_modes") -%}
          {%- if "xy" in colormodes or "rgb" in colormodes -%}
          "{{ ll }}"
          {%- if not loop.last-%},{%-endif-%}
          {%- endif -%}
        {%- endfor -%}]
  - repeat:
      for_each: "{{ lights }}"
      sequence:
        - variables:
            datadict: |-
              {% if scene == "Random" %}
                {% set dd = { "hs_color": [
                  range(hue_min|default(0),hue_max|default(360))|random, 
                  range(sat_min|default(99),sat_max|default(101))|random ] } %}
              {% else %}
                {% set xy = colors[repeat.index % colors|length] %}
                {% set dd = {"xy_color": [xy|first, xy|last] } %}
              {% endif %} {% if brightness %}
                {% set bd = {"brightness_pct": brightness } %}
                {% set dd = dict(dd, **bd) %}
              {% endif %} {{ dd }}
        - service: light.turn_on
          data: "{{ datadict }}"
          target:
            entity_id: "{{ repeat.item }}"
mode: single