blc - Simple program for rendering QLC+ workspaces properly/without crashing. Developed into BLC2.

git clone https://benconnors.ca/git-repos/blc

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prcons.py (2061B) - raw

      1 #!/usr/bin/env python3
      2 
      3 """Basic console interface for running pre-rendered functions.
      4 
      5 Supports either pre-rendering a function from a workspace or loading a pickled pre-render from 
      6 the disk.
      7 """
      8 
      9 import pickle
     10 import sys
     11 import time
     12 
     13 from blc.workspace import Workspace, PreRenderable
     14 from blc.audio import DefaultAudioPlayer 
     15 from blc.output import LightingOutput
     16 
     17 __version__ = "0.0.1"
     18 
     19 class DummyOutput(LightingOutput):
     20     """Output that prints changed values to the console."""
     21     def set_values(self, values):
     22         for c,v in values:
     23             univ, addr = c
     24             if self.values[addr] != v:
     25                 print("U%1d C%3d to %3d" % (univ, addr, v))
     26                 self.values[addr] = v
     27 
     28     def __init__(self):
     29         self.values = {c: 0 for c in range(1,513)}
     30 
     31 minnx = 10
     32 aminnx = minnx/1000
     33 
     34 print("PRCons v%s" % __version__)
     35 print()
     36 if len(sys.argv) == 3:
     37     w = Workspace.load(sys.argv[1])
     38     f = w.functions[int(sys.argv[2])]
     39 
     40     if not issubclass(type(f), PreRenderable):
     41         raise ValueError("Function must be PreRenderable!")
     42 
     43     print("Rendering...")
     44     render = f.render_all(minnx=minnx)
     45 elif len(sys.argv) == 2:
     46     print("Loading from %s..." % sys.argv[1])
     47     with open(sys.argv[1], "rb") as f:
     48         render = pickle.load(f)
     49 else:
     50     print("Usage: %s <workspace> <function id>" % sys.argv[0])
     51     print("       %s <pickled render>" % sys.argv[0])
     52     sys.exit(1)
     53 
     54 input("Ready, press enter to start: ")
     55 print("Starting show")
     56 output = DummyOutput()
     57 for n, (values, acues) in enumerate(render, 1):
     58     values = list(values)
     59     acues = list(acues)
     60     print("Step", n)
     61     start = time.monotonic()
     62     while values or acues:
     63         t = 1000*(time.monotonic() - start)
     64         while values and values[0][0] < t:
     65             output.set_values(values.pop(0)[1])
     66         while acues and acues[0][0] < t:
     67             fname = acues.pop(0)[2]
     68             print("Playing", fname)
     69             DefaultAudioPlayer(fname).play()
     70         time.sleep(aminnx)
     71     print("Done step", n)
     72     input("Press enter to continue: ")