def updateHitBox(self):
a = self.scale * util.cos(self.angle)
b = self.scale * -util.sin(self.angle)
c = -b
d = a
self.hitbox_pos = [[int(a * x + b * y + self.position[0]),
int(c * x + d * y + self.position[1])]
for x, y in self.hitbox]
def fixedUpdate(self):
if self.rotate_left:
self.rotate = (- self.rotate_speed)
elif self.rotate_right:
self.rotate = (self.rotate_speed)
else:
self.rotate = 0
if self.thrust:
u = (self.speed * util.cos(self.angle - 90))
v = (self.speed * util.sin(self.angle - 90))
self.velocity = [(self.velocity[0] + u), (self.velocity[1] + v)]
super(PlayerShip, self).fixedUpdate()
def update(self, delta):
interp_position = self.position
interp_velocity = self.velocity
interp_angle = self.angle
interp_rotate = self.rotate
view_position = [interp_position[0] + (interp_velocity[0] * delta),
interp_position[1] + (interp_velocity[1]) * delta]
view_angle = interp_angle + (interp_rotate * delta)
a = self.scale * util.cos(view_angle)
b = self.scale * -util.sin(view_angle)
c = -b
d = a
self.screen_points = [[int(a * x + b * y + view_position[0]),
int(c * x + d * y + view_position[1])]
for x, y in self.points]
super(Sprite, self).update(delta)
