class Engine(object):
"""Main game object. F**k yeah."""
_view_controller = None
def __init__(self):
self._l = StdoutLogger()
self._l.log("Creating engine...")
self.printed = 0
self._mm = BitmapManager("maps", self._l)
self._fm = FontManager(self._l)
self._size = 640, 480
self._dc = DrawContext(self._size[0], self._size[1])
self._dc.mm = self._mm
self._dc.fm = self._fm
self._last_render = self._get_tick()
self._quit = 0
self._zbuffer = [0 for _ in range((self._size[0] * self._size[1]))]
self._view = None
def _get_tick(self):
microseconds = datetime.datetime.now().microsecond
seconds = datetime.datetime.now().second
return seconds * 1000 + microseconds / 1000
def _process_event(self, e):
if e.type == pygame.QUIT:
self._quit = 1
if self._view:
self._view.process_event(e, (0, 0))
def _render(self, dt):
self._dc.screen.fill((0, 0, 0))
if self._view != None:
self._view.render(dt, self._dc, (0, 0))
fps_text = "%02i fps" % (1000.0 / dt)
fps = self._fm.render_font("lucidaconsole", 12, fps_text, (255, 255, 255))
fps_pos = fps.get_rect(top=5, left=5)
self._dc.screen.blit(fps, fps_pos)
def push_view(self, view):
self._view = view
def quit(self):
self._quit = 1
def start(self):
self._l.log("Starting engine...")
self._dc.start()
#loop da loop
while not self._quit:
for event in pygame.event.get():
self._process_event(event)
#limit to 60 fps because this is ghey
time.sleep(1/60.0)
new_render = self._get_tick()
delta = new_render - self._last_render
if self._view_controller:
self._view_controller.tick(delta)
self._render(delta)
self._dc.flip()
self._last_render = new_render
self._l.log("Exiting gracefully... (woohoo!)")
