def __init__(self):
self.game_state = WAITING_PLAYER_MOVE
flags = 0
os.environ['SDL_VIDEO_CENTERED'] = '1'
winsize = 800, 600
pygame.init()
self.push_arrow = pygame.image.load(
os.path.join('data', 'green_arrow.png'))
self.clock = pygame.time.Clock()
screen = self.screen = pygame.display.set_mode(winsize, flags)
self.width, self.height = screen.get_width(), screen.get_height()
pygame.display.set_caption('Toing')
self.space = PlaySpace(screen)
self.pushing_shape = None
self.pushing_position = None
def __init__(self):
self.game_state = WAITING_PLAYER_MOVE
flags = 0
os.environ['SDL_VIDEO_CENTERED'] = '1'
winsize = 800, 600
pygame.init()
self.push_arrow = pygame.image.load(os.path.join('data', 'green_arrow.png'))
self.clock = pygame.time.Clock()
screen = self.screen = pygame.display.set_mode(winsize, flags)
self.width, self.height = screen.get_width(), screen.get_height()
pygame.display.set_caption('Toing')
self.space = PlaySpace(screen)
self.pushing_shape = None
self.pushing_position = None
class Game:
def __init__(self):
self.game_state = WAITING_PLAYER_MOVE
flags = 0
os.environ['SDL_VIDEO_CENTERED'] = '1'
winsize = 800, 600
pygame.init()
self.push_arrow = pygame.image.load(
os.path.join('data', 'green_arrow.png'))
self.clock = pygame.time.Clock()
screen = self.screen = pygame.display.set_mode(winsize, flags)
self.width, self.height = screen.get_width(), screen.get_height()
pygame.display.set_caption('Toing')
self.space = PlaySpace(screen)
self.pushing_shape = None
self.pushing_position = None
def run(self):
# The Main Event Loop
while self._handle_events() is not False:
self._draw()
self.space.simulate()
self.clock.tick(TARGET_FPS)
def _draw(self):
### Clear the screen
self.screen.fill(THECOLORS["black"])
### Draw the physics space
self.space.draw()
# Draw the ball push pointer
if self.game_state == PLAYER_PUSHING_BALL:
delta = self.pushing_position - self.pushing_shape.body.position
length = min(delta.get_length(), 40) # Limit length to 40
if length < 1:
return
angle = delta.get_angle()
angle_degrees = round(delta.get_angle_degrees())
print angle_degrees
x_delta = length * cos(angle)
y_delta = length * sin(angle)
p = self.pushing_shape.body.position + Vec2d(x_delta, y_delta)
sized_push_arrow = pygame.transform.smoothscale(
self.push_arrow, (int(length), 10))
# Arrow center position is a point in the angular direction
arrow_center_pos = self.pushing_shape.body.position + Vec2d(
x_delta / 2, y_delta / 2)
# Rotate the image
rotated_arrow = pygame.transform.rotate(sized_push_arrow,
angle_degrees)
# Draw the image centered at the arrow_center_pos
rotated_w, rotated_h = rotated_arrow.get_size()
draw_pos = Vec2d(arrow_center_pos.x - rotated_w / 2,
arrow_center_pos.y + rotated_h / 2)
self.screen.blit(rotated_arrow, self.space.flipy(draw_pos))
pygame.display.flip()
def _handle_events(self):
events = pygame.event.get()
# Handle events
for event in events:
if event.type == QUIT or (event.type == KEYDOWN
and event.key == K_ESCAPE):
return False
elif event.type == MOUSEBUTTONDOWN and event.button == 1: # LMB
return self._on_left_mouse_button_down()
elif event.type == MOUSEMOTION:
return self._on_mouse_motion()
elif event.type == MOUSEBUTTONUP and event.button == 1: # LMB
return self._on_left_mouse_button_up()
def _on_left_mouse_button_down(self):
if self.game_state != WAITING_PLAYER_MOVE:
return
mouse_pos = self.space.flipy(Vec2d(pygame.mouse.get_pos()))
clicked_shape = self.space.space.point_query_first(mouse_pos)
if clicked_shape is None:
return
self.game_state = PLAYER_PUSHING_BALL
self.pushing_position = mouse_pos
self.pushing_shape = clicked_shape
pygame.mouse.set_visible(False)
def _on_left_mouse_button_up(self):
pygame.mouse.set_visible(True)
if self.game_state != PLAYER_PUSHING_BALL:
return
delta = self.pushing_position - self.pushing_shape.body.position
length = min(delta.get_length(), 40) # Limit length to 40
angle = delta.get_angle()
force = Vec2d(length * cos(angle), length * sin(angle))
self.pushing_shape.body.apply_impulse(force * 40, (0, 0))
self.game_state = WAITING_PLAYER_MOVE
def _on_mouse_motion(self):
if self.game_state != PLAYER_PUSHING_BALL or not pygame.mouse.get_pressed(
)[0]:
return
mouse_pos = self.space.flipy(Vec2d(pygame.mouse.get_pos()))
self.pushing_position = mouse_pos
class Game:
def __init__(self):
self.game_state = WAITING_PLAYER_MOVE
flags = 0
os.environ['SDL_VIDEO_CENTERED'] = '1'
winsize = 800, 600
pygame.init()
self.push_arrow = pygame.image.load(os.path.join('data', 'green_arrow.png'))
self.clock = pygame.time.Clock()
screen = self.screen = pygame.display.set_mode(winsize, flags)
self.width, self.height = screen.get_width(), screen.get_height()
pygame.display.set_caption('Toing')
self.space = PlaySpace(screen)
self.pushing_shape = None
self.pushing_position = None
def run(self):
# The Main Event Loop
while self._handle_events() is not False:
self._draw()
self.space.simulate()
self.clock.tick(TARGET_FPS)
def _draw(self):
### Clear the screen
self.screen.fill(THECOLORS["black"])
### Draw the physics space
self.space.draw()
# Draw the ball push pointer
if self.game_state == PLAYER_PUSHING_BALL:
delta = self.pushing_position - self.pushing_shape.body.position
length = min(delta.get_length(), 40) # Limit length to 40
if length < 1:
return
angle = delta.get_angle()
angle_degrees = round(delta.get_angle_degrees())
print angle_degrees
x_delta = length*cos(angle)
y_delta = length*sin(angle)
p = self.pushing_shape.body.position + Vec2d(x_delta, y_delta)
sized_push_arrow = pygame.transform.smoothscale(self.push_arrow, (int(length), 10))
# Arrow center position is a point in the angular direction
arrow_center_pos = self.pushing_shape.body.position + Vec2d(x_delta/2, y_delta/2)
# Rotate the image
rotated_arrow = pygame.transform.rotate(sized_push_arrow, angle_degrees)
# Draw the image centered at the arrow_center_pos
rotated_w, rotated_h = rotated_arrow.get_size()
draw_pos = Vec2d(arrow_center_pos.x - rotated_w / 2, arrow_center_pos.y + rotated_h / 2)
self.screen.blit(rotated_arrow, self.space.flipy(draw_pos))
pygame.display.flip()
def _handle_events(self):
events = pygame.event.get()
# Handle events
for event in events:
if event.type == QUIT or (event.type == KEYDOWN and event.key == K_ESCAPE):
return False
elif event.type == MOUSEBUTTONDOWN and event.button == 1: # LMB
return self._on_left_mouse_button_down()
elif event.type == MOUSEMOTION:
return self._on_mouse_motion()
elif event.type == MOUSEBUTTONUP and event.button == 1: # LMB
return self._on_left_mouse_button_up()
def _on_left_mouse_button_down(self):
if self.game_state != WAITING_PLAYER_MOVE:
return
mouse_pos = self.space.flipy(Vec2d(pygame.mouse.get_pos()))
clicked_shape = self.space.space.point_query_first(mouse_pos)
if clicked_shape is None:
return
self.game_state = PLAYER_PUSHING_BALL
self.pushing_position = mouse_pos
self.pushing_shape = clicked_shape
pygame.mouse.set_visible(False)
def _on_left_mouse_button_up(self):
pygame.mouse.set_visible(True)
if self.game_state != PLAYER_PUSHING_BALL:
return
delta = self.pushing_position - self.pushing_shape.body.position
length = min(delta.get_length(), 40) # Limit length to 40
angle = delta.get_angle()
force = Vec2d(length*cos(angle), length*sin(angle))
self.pushing_shape.body.apply_impulse(force*40, (0, 0))
self.game_state = WAITING_PLAYER_MOVE
def _on_mouse_motion(self):
if self.game_state != PLAYER_PUSHING_BALL or not pygame.mouse.get_pressed()[0]:
return
mouse_pos = self.space.flipy(Vec2d(pygame.mouse.get_pos()))
self.pushing_position = mouse_pos
