punyverse/punyverse/loader.py
Quantum 13e247bea3 Use dedicated loader window to perform loading.
This paves the way to use OpenGL core profile in the future while still using legacy to draw the simple loader.
2018-08-24 15:32:17 -04:00

77 lines
2.6 KiB
Python

import time
import pyglet
from pyglet.gl import *
from six.moves import zip_longest
from punyverse.glgeom import glContext, progress_bar
from punyverse.world import World
class LoaderWindow(pyglet.window.Window):
def __init__(self, *args, **kwargs):
super(LoaderWindow, self).__init__(*args, **kwargs)
self.loading_phase = pyglet.text.Label(
font_name='Consolas', font_size=20, x=10, y=self.height - 50,
color=(255, 255, 255, 255), width=self.width - 20, align='center',
multiline=True, text='Punyverse is starting...'
)
self.loading_label = pyglet.text.Label(
font_name='Consolas', font_size=16, x=10, y=self.height - 120,
color=(255, 255, 255, 255), width=self.width - 20, align='center',
multiline=True
)
self.info_label = pyglet.text.Label(
font_name='Consolas', font_size=13, x=10, y=self.height - 220,
color=(255, 255, 255, 255), width=self.width - 20,
multiline=True
)
self.progress = 0
self._main_context = None
def set_main_context(self, context):
self._main_context = context
info = [' %-22s %s' % (key + ':', value)
for key, value in context.config.get_gl_attributes()]
info = ['%-30s %-30s' % group for group in
zip_longest(info[::2], info[1::2], fillvalue='')]
with glContext(context):
self.info_label.text = '\n'.join([
'Graphics Vendor: ' + gl_info.get_vendor(),
'Graphics Version: ' + gl_info.get_version(),
'Graphics Renderer: ' + gl_info.get_renderer(),
]) + '\n\n' + 'OpenGL configuration:\n' + '\n'.join(info)
def _load_callback(self, phase, message, progress):
print(message)
with glContext(self.context):
self.loading_phase.text = phase
self.loading_label.text = message
self.progress = progress
self.on_draw()
self.flip()
self.dispatch_events()
def load(self):
start = time.clock()
with glContext(self._main_context):
world = World('world.json', self._load_callback)
print('Loaded in %s seconds.' % (time.clock() - start))
return world
def on_draw(self):
glClear(GL_COLOR_BUFFER_BIT)
glLoadIdentity()
self.loading_phase.draw()
self.loading_label.draw()
progress_bar(10, self.height - 140, self.width - 20, 50, self.progress)
self.info_label.draw()
def main_is_initializing(self):
self._load_callback('Loading main window...', '', 0)