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import weakref
from arcade.glui.animation import AnimationSystem
from arcade.glui.input import InputHandler
from arcade.glui.state import State
from arcade.glui.texturemanager import TextureManager
class Callbacks:
def __init__(self):
self.width = 320
self.height = 200
self.window = None
self.idle_counter = 0
def initialize(self, width, height):
self.width = width
self.height = height
# Re-create state object
State.reset()
TextureManager.reset()
import arcade.glui.window
arcade.glui.window.main_window = self
arcade.glui.window.show()
def active(self):
"""Check whether the user interface is active or not. If not active,
we do not want to force regular/timed refresh event."""
state = State.get()
# print("state.game_running", state.game_running)
if state.game_running:
# print("inactive")
return False
# print(state.idle_from)
# if state.idle_from and state.idle_from < get_current_time():
# print(InputHandler.peek_button())
if not InputHandler.peek_button():
if not state.dirty:
if not AnimationSystem.is_active():
self.idle_counter += 1
if self.idle_counter < 16:
# We render 1 frame per second when "idling". We need
# to "render" regularly, because some state is updated
# during the render phase.
return False
self.idle_counter = 0
return True
def resize(self, width, height):
print("Callbacks.resize", width, height)
from arcade.glui.window import on_resize
self.width = width
self.height = height
on_resize((width, height))
def render(self):
# print("render")
from arcade.glui.window import main_loop_iteration
if main_loop_iteration():
print("main_loop_iteration signalled quit")
TextureManager.get().unload_textures()
self.window().quit()
def timer(self):
InputHandler.update()
def restore_window_if_necessary(self):
pass
# noinspection PyCallingNonCallable
# window = self.window()
# under Gnome 3, the window is minized when launching FS-UAE
# full-screen from full-screen arcade/game center.
# window.restore_window_if_necessary()
def set_window(self, window):
self.window = weakref.ref(window)
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