class Tank(pygame.sprite.Sprite):
images = {}
delta = [Vector2(0, 0), Vector2(0.5, 0), Vector2(0, 0.375), Vector2(0.5, 1), Vector2(1, 0.375)]
def __init__(self, location, direction):
pygame.sprite.Sprite.__init__(self)
self.direction = direction
self.set_image(self.direction)
self.rect = self.image.get_rect()
self.set_location(location)
self.speed = 80
self.mcontroller = MotionController(self, Vector2(StepX, StepY))
self.att = Attribute(self)
self.name = "TANK"
def shoot(self, shoot):
if len(self.bullets.sprites()) > 0:
return
if shoot == 1:
x, y, w, h = self.rect
# print x,y,w,h
pos = self.location + Tank.delta[self.direction] * Vector2(w, h)
bullet = SBullet(self, pos, self.direction)
bullet.add(self.bullets_group)
bullet.add(self.bullets)
bullet.shoot()
SoundPlayer.play_shoot_sound()
def set_image(self, direction):
self.image = Tank.images[direction]
def set_direction(self, direction):
self.direction = direction
self.set_image(self.direction)
def set_location(self, location):
self.rect.topleft = self.location = location
def set_bullets(self, bullets):
self.bullets_group = bullets
self.bullets = pygame.sprite.RenderUpdates()
def step_back(self):
self.set_location(self.mcontroller.step_back())
def moved(self):
dx, dy = self.location - self.mcontroller.lastlocation
dx = abs(dx)
dy = abs(dy)
if (dx + dy) <= 0.00001:
return False
else:
return True
def on_attacked(self, atk):
self.att.on_attacked(atk)
def on_collision_with(self, mover):
if not self.moved():
# print "not moved, return"
return False
# print "direction", self.direction
if abs(self.direction - mover.direction) == 2:
# self.step_back()
# print "facing each other, step back"
return True
rect = self.rect.copy()
# print "self.rect before", self.rect
rect.topleft = self.mcontroller.step_back()
# print "self.rect", self.rect
# print "rect", rect
if not rect.colliderect(mover.rect):
# self.step_back()
# print "initiative"
return True
# else:
# print "passive"
return False
def blocked(self, rect):
self.set_location(self.mcontroller.backwards(rect))
def collision_update(self):
# collide_arr = sprite.spritecollide(self, enemy_tanks, 0)
spritecollide = self.rect.colliderect
for group in [enemy_tanks.sprites(), players.sprites()]:
for s in group:
if spritecollide(s.rect):
if self.on_collision_with(s):
self.step_back()
return
for group in [stones.sprites(), rivers.sprites(), bricks.sprites()]:
for s in group:
if spritecollide(s.rect):
self.blocked(s.rect)
return
def update_control(self, timepased, direction, shoot):
location, direction = self.mcontroller.update_state(timepased, direction)
self.set_direction(direction)
self.set_location(location)
self.shoot(shoot)
self.collision_update()
self.att.update_att()
