class Ship:
def __init__(self, pos):
self.pos = Vector(pos)
self.image = pygame.Surface((40, 40), pygame.SRCALPHA)
# self.copyimage = self.image.copy()
self.speed = Vector((0, 0))
self.angle_speed = 5
self.state = NORMAL
self.direction = Vector((1, 0))
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_DOWN:
self.state = SLOW
if event.key == pygame.K_UP:
self.state = FAST
if event.key == pygame.K_ESCAPE:
sys.exit()
if event.type == pygame.KEYUP:
self.state = NORMAL
def update(self):
if self.pos.x > Display[0]:
self.pos = Vector((-50, self.pos.y))
if self.pos.y > 850:
self.pos = Vector((self.pos.x, -50))
if self.pos.y < -50:
self.pos = Vector((self.pos.x, 850))
if self.pos.x < -50:
self.pos = Vector((850, self.pos.y))
if self.state == TURN_LEFT:
self.speed.rotate(-self.angle_speed)
# (Так не надо)self.image = pygame.transform.rotate(self.copyimage, self.angle + Angle)
if self.state == TURN_RIGHT:
self.speed.rotate(self.angle_speed)
if self.state == FAST:
if self.speed.len() == 0:
self.speed = self.direction
self.speed = self.speed + self.speed.normalize()
if self.speed.len() == 0:
return
if self.state == SLOW:
if self.speed.len() < 1:
self.direction = self.speed
self.speed = Vector((0, 0))
else:
self.speed = self.speed - self.speed.normalize()
self.pos += self.speed
def draw(self):
pygame.draw.lines(self.image, (0, 0, 200), False, [(35, 20), (20, 15), (0, 0), (0, 40), (20, 25), (35, 20)])
def render(self, screen):
r = Vector(self.image.get_rect().center) # r - центр фигуры для вектора направления
rotate_image = pygame.transform.rotate(self.image, self.speed.angle)
origin_rect = self.image.get_rect()
rotate_rect = rotate_image.get_rect()
rotate_rect.center = origin_rect.center
rotate_rect.move_ip(self.pos.as_point())
screen.blit(rotate_image, rotate_rect)
pygame.draw.line(screen, (200, 255, 200), (self.pos + r).as_point(),
(self.pos + self.speed * 20 + r).as_point())
pygame.draw.lines(self.image, (0, 0, 200), False, [(35, 20), (20, 15), (0, 0), (0, 40), (20, 25), (35, 20)])
class Ship:
def __init__(self, pos):
# self.w = 45
# self.h = 40
self.rotate_speed = 5
self.state = NORMAL
self.pos = Vector(pos)
self.image = pygame.Surface((45, 40), pygame.SRCALPHA)
self.speed = Vector((0, 0))
self.normal_speed = Vector((1, 0)) # Скорость и направление, сохраняемые при полном торможении
self.max_speed = 10
def events(self, event):
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_UP:
self.state = SPEED_UP
if event.key == pygame.K_DOWN:
self.state = SPEED_DOWN
if event.key == pygame.K_LEFT:
self.state = TURN_LEFT
if event.key == pygame.K_RIGHT:
self.state = TURN_RIGHT
if event.type == pygame.KEYUP:
self.state = NORMAL
def update(self):
if self.state == TURN_LEFT:
self.speed.rotate(-self.rotate_speed)
pygame.transform.rotate(self.image, self.speed.angle)
if self.state == TURN_RIGHT:
self.speed.rotate(self.rotate_speed)
if self.state == SPEED_UP:
if self.speed.len() < self.max_speed:
self.speed = self.speed + self.speed.normalize()
if self.speed.len() == 0:
self.speed = self.normal_speed
if self.speed.len() == 0:
return
if self.state == SPEED_DOWN:
if self.speed.len() < 1:
self.normal_speed = self.speed
self.speed = Vector((0, 0))
else:
self.speed = self.speed - self.speed.normalize()
self.pos += self.speed
if self.pos.as_point()[0] > 800:
self.pos = Vector((0, self.pos.as_point()[1]))
if self.pos.as_point()[1] > 600:
self.pos = Vector((self.pos.as_point()[0], 0))
if self.pos.as_point()[1] < -1:
self.pos = Vector((self.pos.as_point()[0], 599))
if self.pos.as_point()[0] < -1:
self.pos = Vector((799, self.pos.as_point()[1]))
def draw(self):
pygame.draw.lines(
self.image,
(155, 0, 0),
False,
[
(40, 20),
(38, 18),
(32, 18),
(32, 16),
(26, 16),
(26, 18),
(26, 15),
(30, 10),
(30, 8),
(36, 8),
(36, 6),
(30, 6),
(28, 4),
(20, 4),
(14, 10),
(10, 10),
(6, 14),
(6, 24),
(12, 30),
(16, 30),
(22, 36),
(30, 36),
(32, 34),
(36, 34),
(36, 32),
(30, 32),
(30, 30),
(26, 26),
(26, 22),
(26, 24),
(32, 24),
(32, 22),
(38, 22),
(40, 20),
],
)
pygame.draw.rect(self.image, (255, 255, 255), self.image.get_rect(), 1)
def render(self, screen):
r = Vector(self.image.get_rect().center)
rotate_image = pygame.transform.rotate(self.image, self.speed.angle)
origin_rect = self.image.get_rect()
rotate_rect = rotate_image.get_rect()
rotate_rect.center = origin_rect.center
rotate_rect.move_ip(self.pos.as_point())
screen.blit(rotate_image, rotate_rect)
pygame.draw.line(screen, (0, 255, 0), (self.pos + r).as_point(), ((self.pos + self.speed * 5) + r).as_point())
class Game_Object:
def __init__(self, coords=(0,0), speed=(0,0)):
self.coords = Vector(coords)
self.speed = Vector(speed) #пикселей/сек
self.max_speed = 100
self.len_speed = self.speed.len()
self.color = (250,0,0)
self.acsel = Vector((0,0))
self.len_acsel = self.acsel.len()
self.d_acsel = 0 #Изменение ускорения, x пикс/сек
self.friction = 0 #Сила трения
self.status = STOP
self.angle_speed = 40 #Угловая скорость, градусов/сек
def event(self, event):
"""
Обработка событий объектом
"""
if event.type == KEYDOWN:
if event.key == K_LEFT:
self.status = TURN_RIGHT
elif event.key == K_RIGHT:
self.status = TURN_LEFT
elif event.key == K_UP:
self.d_acsel = +12
elif event.key == K_DOWN:
self.d_acsel = -6
elif event.type == KEYUP:
if event.key == K_LEFT:
self.status = MOVE
elif event.key == K_RIGHT:
self.status = MOVE
elif event.key == K_UP or event.key == K_DOWN:
self.d_acsel = 0
def change_acselerate(self):
self.acsel = self.speed.normalize()* (self.d_acsel + self.friction) #?
self.len_acsel = self.acsel.len()
def change_speed(self, dt):
self.speed+= self.acsel*(dt/1000)
self.len_speed = self.speed.len()
#fixme: добавить ограничение на max_speed
def move(self, dt):
self.coords += (self.speed*(dt/1000))
def update(self, dt):
"""
Обновление состояния объкта (вызывается каждый кадр)
"""
if self.status == TURN_LEFT:
self.speed.rotate(self.angle_speed/1000*dt)
elif self.status == TURN_RIGHT:
self.speed.rotate(-self.angle_speed/1000*dt)
self.change_acselerate()
self.change_speed(dt)
self.move(dt)
def render(self, screen):
center = self.coords.as_point()
dx = 4
dy = 4
#cross
pygame.draw.line(screen, (0,250,0), (self.coords.x, self.coords.y-dy),(self.coords.x, self.coords.y+dy))
pygame.draw.line(screen, (0,250,0), (self.coords.x-dx, self.coords.y),(self.coords.x+dx, self.coords.y))
pygame.draw.line(screen, self.color, (self.coords.as_point()),(self.coords+self.speed).as_point())
pygame.draw.line(screen, (0,0,250), (self.coords.as_point()),(self.coords+self.acsel*2).as_point(),4)
