def create_data_folder():
""" Creates the data folder if it doesn't exist. """
path = "./data" # default folder
try:
path = CONFIG["data_folder"]
except KeyError:
pass
if not os.path.exists(path):
os.mkdir(path)
Logger.log_system("Created data directory.")
def set_tick_speed(controller, symbol):
old_tps = controller.ticks_per_secs
max_tps = 400
try:
max_tps = CONFIG["max_TPS"]
except KeyError:
pass
if symbol == key.UP:
new_tps = min(old_tps * 2.0, max_tps)
else:
new_tps = max(1, old_tps / 2.0)
pyglet.clock.unschedule(controller.tick)
pyglet.clock.schedule_interval(controller.tick, 1.0 / new_tps)
controller.ticks_per_secs = new_tps
Logger.log_system("Set TPS to {}.".format(controller.ticks_per_secs))
def run_app(config=None):
# Setup model & controller
sim = simulation.setup()
keyboard = pyglet.window.key.KeyStateHandler()
controller = sim_control.SimController(sim, keyboard)
# Add handlers
app.win.push_handlers(controller)
app.win.push_handlers(keyboard)
# Profiling
Profiler.make_profiler_category("draw_times")
Profiler.make_profiler_category("tick_times")
# Logger verbose level
default_verbose = 3
if "verbose_level" in app.CONFIG:
default_verbose = app.CONFIG["verbose_level"]
Logger.set_verbose_level(default_verbose)
fps_counter = None
if "show_FPS" in app.CONFIG and app.CONFIG["show_FPS"]:
fps_counter = pyglet.window.FPSDisplay(app.win)
# Schedule initial simulation speed
ticks_per_sec = 25.0
pyglet.clock.schedule_interval(controller.tick, 1 / ticks_per_sec)
# Cap FPS
max_fps = 120
if "max_FPS" in app.CONFIG:
max_fps = app.CONFIG["max_FPS"]
pyglet.clock.set_fps_limit(max_fps)
# Draw event
@app.win.event
def on_draw():
starttime = time.time()
app.win.clear()
sim.draw()
controller.draw()
Profiler.add_profiler_data("draw_times", time.time() - starttime)
if fps_counter: fps_counter.draw()
# Generate history (run the simulation without opening the window)
# This is useful to save time on drawing
history_length = 0
if history_length > 0:
paused_state = sim.paused
Logger.log_system(
"Generating {} ticks of history.".format(history_length))
starttime = time.time()
sim.paused = False
for _ in range(history_length):
controller.tick()
sim.paused = paused_state
Logger.log_system("Finished generating history. ({} s)".format(
(time.time() - starttime)))
# Main app loop
pyglet.app.run()
# Collect & log some stats
post_run_stats(controller, sim)
return
