def __init__(self, min_cycle_time=10):
self.min_cycle_time = min_cycle_time
self._run = False
self._last_update = 0
self._last_mouse_pos = None
self._selecting = False
self._select_start_pos = None
self._selection_rect = None
self._mouse_right_down = False
pygame.init()
screen_width, screen_height = screen_size = (1024, 768)
self._screen = pygame.display.set_mode(screen_size, pygame.DOUBLEBUF)
self._map = Map('default')
self._camera = Camera(screen_size)
self._renderer = Renderer(self._screen, self._camera)
self._objects = ObjectManager(self._map.size)
self._event_mgr = EventManager()
self._event_mgr.subscribe(pygame.QUIT, self._handle_quit)
self._event_mgr.subscribe(self._camera.move_event, self._camera_moved)
self._input = InputManager(self._event_mgr)
self._input.set_keybind(pygame.K_ESCAPE, self.stop)
self._input.set_keybind(pygame.K_q, self.stop)
self._input.set_hotarea((0, 0, screen_width, 2),
self._camera.set_move, {'y': -1})
self._input.set_hotarea((0, screen_height - 2, screen_width, 2),
self._camera.set_move, {'y': 1})
self._input.set_hotarea((0, 0, 2, screen_height - 2),
self._camera.set_move, {'x': -1})
self._input.set_hotarea((screen_width - 2, 0, 2, screen_height),
self._camera.set_move, {'x': 1})
self._input.set_hotarea((2, 2, screen_width - 4, screen_height - 4),
self._camera.stop_moving)
self._event_mgr.subscribe(self._input.mouse_drag_start,
self._select_start)
self._event_mgr.subscribe(self._input.mouse_drag_update,
self._select_update)
self._event_mgr.subscribe(self._input.mouse_drag_end,
self._select_end)
self._event_mgr.subscribe(self._input.lclick, self._leftclick)
self._event_mgr.subscribe(self._input.rclick, self._rightclick)
self._event_mgr.subscribe(self._input.rsclick,
self._right_shiftclick)
class Game(object):
"""Manages other game modules."""
def __init__(self, min_cycle_time=10):
self.min_cycle_time = min_cycle_time
self._run = False
self._last_update = 0
self._last_mouse_pos = None
self._selecting = False
self._select_start_pos = None
self._selection_rect = None
self._mouse_right_down = False
pygame.init()
screen_width, screen_height = screen_size = (1024, 768)
self._screen = pygame.display.set_mode(screen_size, pygame.DOUBLEBUF)
self._map = Map('default')
self._camera = Camera(screen_size)
self._renderer = Renderer(self._screen, self._camera)
self._objects = ObjectManager(self._map.size)
self._event_mgr = EventManager()
self._event_mgr.subscribe(pygame.QUIT, self._handle_quit)
self._event_mgr.subscribe(self._camera.move_event, self._camera_moved)
self._input = InputManager(self._event_mgr)
self._input.set_keybind(pygame.K_ESCAPE, self.stop)
self._input.set_keybind(pygame.K_q, self.stop)
self._input.set_hotarea((0, 0, screen_width, 2),
self._camera.set_move, {'y': -1})
self._input.set_hotarea((0, screen_height - 2, screen_width, 2),
self._camera.set_move, {'y': 1})
self._input.set_hotarea((0, 0, 2, screen_height - 2),
self._camera.set_move, {'x': -1})
self._input.set_hotarea((screen_width - 2, 0, 2, screen_height),
self._camera.set_move, {'x': 1})
self._input.set_hotarea((2, 2, screen_width - 4, screen_height - 4),
self._camera.stop_moving)
self._event_mgr.subscribe(self._input.mouse_drag_start,
self._select_start)
self._event_mgr.subscribe(self._input.mouse_drag_update,
self._select_update)
self._event_mgr.subscribe(self._input.mouse_drag_end,
self._select_end)
self._event_mgr.subscribe(self._input.lclick, self._leftclick)
self._event_mgr.subscribe(self._input.rclick, self._rightclick)
self._event_mgr.subscribe(self._input.rsclick,
self._right_shiftclick)
def run(self):
"""Run the main game loop."""
self._load()
self._last_update = pygame.time.get_ticks()
self._run = True
while self._run:
gametime = pygame.time.get_ticks()
time_passed = gametime - self._last_update
if time_passed < self.min_cycle_time:
pygame.time.wait(1) # give other threads some cpu time
continue
self._update(gametime, time_passed)
self._draw()
self._shutdown()
def _load(self):
unit_tex = self._renderer.load_texture('cross.png')
for x in range(0, 48, 16):
unit_pos = (x, 16)
unit_rect = Rect(unit_pos, self._renderer.texture_size(unit_tex))
unit_id = self._objects.create(Unit, unit_rect)
self._renderer.assign_texture(unit_id, unit_tex)
def _shutdown(self):
pass
def _update(self, gametime, time_passed):
self._event_mgr.update()
self._objects.update(gametime)
self._camera.update(time_passed)
self._last_update = gametime
#noinspection PyUnusedLocal
def _camera_moved(self, event):
if self._selecting:
self._update_selection_rectangle(self._last_mouse_pos)
def _select_start(self, event):
self._selecting = True
self._select_start_pos = self._camera.point_to_map(event.pos)
self._update_selection_rectangle(event.pos)
#noinspection PyUnusedLocal
def _select_end(self, event):
self._selecting = False
self._objects.select_area(self._selection_rect)
def _select_update(self, event):
self._last_mouse_pos = event.pos
self._update_selection_rectangle(event.pos)
def _update_selection_rectangle(self, pos):
map_pos = self._camera.point_to_map(pos)
self._selection_rect = Rect(min(self._select_start_pos[0], map_pos[0]),
min(self._select_start_pos[1], map_pos[1]),
abs(map_pos[0] - self._select_start_pos[0]),
abs(map_pos[1] - self._select_start_pos[1]))
def _leftclick(self, event):
self._objects.select_at(self._camera.point_to_map(event.pos))
def _rightclick(self, event):
self._objects.send_selected(self._camera.point_to_map(event.pos))
def _right_shiftclick(self, event):
self._objects.send_selected(self._camera.point_to_map(event.pos), True)
def _draw(self):
self._renderer.frame_start()
self._renderer.draw_map(self._map)
objs = self._objects.query(self._camera.view_rect)
self._renderer.draw_objects(objs)
if self._selecting:
self._renderer.draw_rectangle(self._selection_rect, (255, 0, 0))
self._renderer.frame_end()
def _draw_objects(self, surface, area):
pass
#noinspection PyUnusedLocal
def _handle_quit(self, event):
self.stop()
def stop(self):
self._run = False