osutipe/place.py

56 lines
1.8 KiB
Python

import numpy as np
import slider as sl
from datetime import timedelta
QUARTER = 1
HALF = 2
NOTE = 4
def beatify(bpm:float, offset:int, time:timedelta) -> float:
return bpm/60000 * (time.total_seconds()*1000 - offset)
def debeatify(bpm:float, offset:int, beat:int) -> timedelta:
return timedelta(milliseconds=(beat*60000/bpm) + offset)
def f(intensity): return np.pi/2 - np.arctan(2*intensity - 5)
def greedy(bpm:int, offset:int, timings:list, amplitudes:list):
"""
input: takes Alexandre's note selection / intensity data
output: list of object type / position
"""
flow = 1
notes = [sl.HitObject(0, timedelta(milliseconds=0), 0)] * len(timings)
beats = [beatify(bpm, offset, timing) for timing in timings]
for (delta, note_beat, intensity, i) in zip(timings, beats, amplitudes, range(len(timings))):
try:
duration = note_beat - beats[i + 1]
if duration in (QUARTER, HALF):
notes[i] = sl.Circle(sl.Position(0, 0), delta, 0)
notes[i] = sl.Circle(sl.Position(0, 0), delta, 0)
"""
elif duration % 2 == 0:
rhythms.insert(0, f"slider {duration}")
else:
rhythms.insert(0, f"reverse_slider {duration}")
"""
except IndexError:
notes[i] = sl.Circle(sl.Position(0, 0), delta, 0)
# TODO mettre à jour flow
"""
if len(notes) > 2:
angle = flow * f(rhythm.intensite)
x1, y1 = notes[i-2].position
x2, y2 = notes[i-1].position
old_angle = np.arctan2((y1, y2), (x1, x2))
x3 = x2 + (intensity * np.cos(angle + old_angle))
y3 = y2 + (intensity * np.sin(angle + old_angle))
else:
pass
"""
return notes