def __init__(self, pos):
self.pos = Vector(pos)
self.image = pygame.Surface((100, 100))
self.accel = 0.2 # Acceleration speed
self.old_speed = None
self.speed = Vector((1, 0))
self.state = NORMAL
self.draw()
def update(self):
if self.state == TURN_LEFT:
rl = -7
self.speed = self.speed.rotate(rl)
if self.state == TURN_RIGHT:
rr = 7
self.speed = self.speed.rotate(rr)
if self.state == ACCEL: # Ускорение
if self.speed.len == 0:
self.speed = self.old_speed
else:
self.speed += self.speed.normalize()
if self.speed.len == 0:
return
if self.state == SPEED_DOWN: # Остановка
if self.speed.len > self.accel:
self.speed -= self.speed.normalize()
else:
self.old_speed = self.speed
self.speed = Vector((0, 0)) # Обнуление вектора скорости
self.pos += self.speed
class Ship:
def __init__(self, pos):
self.pos = Vector(pos)
self.image = pygame.Surface((100, 100))
self.accel = 0.2 # Acceleration speed
self.old_speed = None
self.speed = Vector((1, 0))
self.state = NORMAL
self.draw()
def events(self, event):
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_LEFT:
self.state = TURN_LEFT
if event.key == pygame.K_RIGHT:
self.state = TURN_RIGHT
if event.key == pygame.K_UP:
self.state = ACCEL
if event.key == pygame.K_DOWN:
self.state = SPEED_DOWN
if event.key == pygame.K_ESCAPE:
sys.exit()
if event.type == pygame.KEYUP:
self.state = NORMAL
def update(self):
if self.state == TURN_LEFT:
rl = -7
self.speed = self.speed.rotate(rl)
if self.state == TURN_RIGHT:
rr = 7
self.speed = self.speed.rotate(rr)
if self.state == ACCEL: # Ускорение
if self.speed.len == 0:
self.speed = self.old_speed
else:
self.speed += self.speed.normalize()
if self.speed.len == 0:
return
if self.state == SPEED_DOWN: # Остановка
if self.speed.len > self.accel:
self.speed -= self.speed.normalize()
else:
self.old_speed = self.speed
self.speed = Vector((0, 0)) # Обнуление вектора скорости
self.pos += self.speed
def draw(self):
pygame.draw.polygon(self.image, (200, 0, 150), [(3, 7), (5, 5), (7, 5), (10, 2), (14, 2), (15, 3), (18, 3),
(18, 4), (15, 4), (15, 5), (13, 7), (13, 8), (16, 8),
(16, 9), (20, 9), (20, 11), (16, 11), (16, 12), (13, 12),
(13, 13), (15, 15), (15, 16), (18, 16), (15, 17), (15, 17),
(14, 18), (10, 18), (7, 15), (5, 15), (3, 13)])
self.image = pygame.transform.scale(self.image, (200, 200))
def render(self, screen):
screen.blit(self.image, self.pos.as_point())
pygame.draw.line(screen, (0, 255, 0), (self.pos + Vector((20, 20))).as_point(), (self.pos + self.speed*25 + Vector((20, 20))).as_point())
font = pygame.font.SysFont("Courier New", 12)
text = font.render('%0.4f' % self.speed.len, 2, (0, 250, 0))
screen.blit(text, (RESX - text.get_rect().w, 20))
