1 files changed, 0 insertions, 144 deletions
diff --git a/functions/scene.py b/functions/scene.py
deleted file mode 100644
index 958138f..0000000
--- a/functions/scene.py
+++ /dev/null
@@ -1,144 +0,0 @@
-"""Scene function module. 
-
-Contains the definition of the Scene, the lighting primitive. 
-"""
-
-import xml.etree.ElementTree as et
-from typing import Mapping
-
-from .function import Function
-from ..topology import Fixture
-from ..constants import INFTY, SCENE, BXW
-from ..exceptions import LoadError
-
-class Scene(Function):
-    """Class representing a lighting scene. 
-
-    This is the primitive for lighting, and all light cues must be based in some manner off 
-    of Scene. Scenes are simple, having no fading and infinite duration. 
-
-    Modifying the scene can be done in a few ways: the easiest is using the dictionary-
-    style accesses, e.g. setting the values using:
-
-        scene[channel] = value
-
-    Values may be removed from the scene using the ``del`` operator and retrieved in the  
-    same fashion. Alternatively, values can be updated in bulk using ``Scene.update`` or
-    set in bulk with ``Scene.set``.
-    """
-    audio_scope = ()
-    scope = frozenset()
-    actual_duration = INFTY
-    values = frozenset()
-
-    def __init__(self, w, id_ = None, name = None, values: Mapping[Fixture.Channel, int] = None):
-        super().__init__(w=w, type_=SCENE, id_=id_, name=name, duration=INFTY, fade_in=0,
-                         fade_out=0)
-        self._values = {}
-        self._render = ()
-
-        self._update(values, changed=False)
-
-    def _update_render(self, changed=True):
-        self._render = tuple(self._values.items())
-        self.scope = frozenset(self._values.keys())
-        self.values = self._render
-
-        if changed:
-            self.w.function_changed(self)
-
-    def set(self, v):
-        """Set the scene's values to the given ones. 
-
-        Equivalent to update, except that all non-given values are deleted from the scene.
-        """
-        self._values = {}
-        self.update(v)
-
-    def _update(self, v, changed=True):
-        if isinstance(v, dict):
-            v = v.items()
-        vn = []
-        for c, val in v:
-            val = int(val)
-            if val < 0 or val > 255:
-                raise ValueError("Values must be integers on [0,256)")
-            vn.append((c, val))
-        for c, val in vn:
-            self._values[c] = val
-        self._update_render(changed=changed)
-
-    def update(self, v):
-        """Update the scene's values."""
-        self._update(v=v, changed=True)
-
-    def __getitem__(self, c: Fixture.Channel):
-        return self._values[c] if c in self._values else None
-
-    def __setitem__(self, c: Fixture.Channel, v: int):
-        self.update(((c, v),))
-
-    def __delitem__(self, c: Fixture.Channel):
-        if c in self._values:
-            del self._values[c]
-            self._update_render()
-
-    def get_data(self):
-        return None
-
-    def copy_data(self, data):
-        return None
-
-    def render(self, t, data = None):
-        return (self._render, (), None)
-
-    def serialize(self):
-        e = et.Element(BXW+"function")
-        e.set("type", self.type)
-        e.set("id", str(self.id))
-        e.set("name", self.name)
-        for c, v in self.values:
-            ce = et.SubElement(e, BXW+"value")
-            ce.set("fixture", str(c.f.id))
-            ce.set("channel", str(c.id))
-            ce.text = str(v)
-
-        return e
-
-    @classmethod
-    def deserialize(cls, w, e):
-        if e.tag != BXW+"function": 
-            raise LoadError("Invalid function tag")
-        elif e.get("type") != SCENE:
-            raise LoadError("Load delegated to wrong class (this is a bug)")
-        
-        id_ = cls.int_or_none(e.get("id"))
-        if id_ is None:
-            raise LoadError("Function tag has invalid/missing ID")
-
-        name = e.get("name")
-
-        values = {}
-        for ve in e:
-            if ve.tag != BXW+"value":
-                raise LoadError("Invalid value tag")
-
-            fixture = cls.int_or_none(ve.get("fixture"))
-            channel = cls.int_or_none(ve.get("channel"))
-
-            if None in (fixture, channel):
-                raise LoadError("Missing/invalid fixture/channel value")
-            elif fixture not in w.fixtures:
-                raise LoadError("Missing fixture ID %d" % fixture)
-            elif channel >= len(w.fixtures[fixture].channels):
-                raise LoadError("Fixture %d missing channel ID %d" % (fixture, channel))
-
-            channel = w.fixtures[fixture].channels[channel]
-
-            value = cls.int_or_none(ve.text)
-            if value is None:
-                raise LoadError("Missing/invalid value for channel")
-
-            values[channel] = value
-
-        return cls(w=w, id_=id_, name=name, values=values)