def __update_velocity(self):
self.velocity.x = self.velocity.x + (
self.acceleration.x *
Time.delta_time(self.unscaled, self.game_object.time_scale))
self.velocity.y = self.velocity.y + (
(self.acceleration.y + self.gravity) *
Time.delta_time(self.unscaled, self.game_object.time_scale))
def __update_position(self):
new_position = Vector2(
self.transform.position.x +
(self.velocity.x *
Time.delta_time(self.unscaled, self.game_object.time_scale)),
self.transform.position.y +
(self.velocity.y *
Time.delta_time(self.unscaled, self.game_object.time_scale)))
self.transform.translate(new_position)
def fall(self, obstacle):
new_x = obstacle.transform.position.x + self.translate_velocity \
* Time.delta_time() * obstacle.vel
if new_x > Constants.screen_width - self.obstacle_size/2 \
or new_x < -self.obstacle_size/2:
obstacle.vel *= -1
obstacle.transform.position = Vector2(
new_x, obstacle.transform.position.y +
self.fall_velocity * Time.delta_time())
def fall(self, obstacle_pair):
visible_condition = 0.1 * Constants.screen_height < obstacle_pair[1].transform.position.y < 0.45 * Constants.screen_height
if visible_condition:
obstacle_pair[1].transform.position = Vector2(obstacle_pair[1].transform.position.x,
obstacle_pair[1].transform.position.y
+ 4 * self.fall_velocity * Time.delta_time())
else:
obstacle_pair[1].transform.position = Vector2(obstacle_pair[1].transform.position.x,
obstacle_pair[1].transform.position.y
+ self.fall_velocity * Time.delta_time())
obstacle_pair[0].transform.position = Vector2(obstacle_pair[0].transform.position.x,
obstacle_pair[0].transform.position.y
+ self.fall_velocity * Time.delta_time())
def __init__(self,
game_object,
mass=None,
gravity=0,
velocity=Vector2(0, 0),
acceleration=Vector2(0, 0),
angular_velocity=0,
angular_acceleration=0,
unscaled=False):
super(Physics, self).__init__(game_object)
gravity *= 10
self.mass = mass
self.velocity = velocity
self.acceleration = acceleration
self.angular_velocity = angular_velocity
self.angular_acceleration = angular_acceleration
self.unscaled = unscaled
self.gravity = gravity
self.inst_velocity = velocity
p = self.transform.position
t = Time.delta_time(self.unscaled, self.game_object.time_scale)
self.position_vect = [
Vector2(p.x, p.y),
Vector2(p.x, p.y),
Vector2(p.x, p.y)
]
self.time_vect = [t, t, t]
def update(self):
if Time.time_scale == 0.0:
#Paused game. Adjust timers
self.time_of_last_invencibily += Time.delta_time(True)
difference_time = Time.now() - self.time_of_last_invencibily
if difference_time > self.invecible_time:
for i in range(2):
self.player_controller.game_object_list[
i].is_invencible = False
self.get_back_to_original_colors()
self.current_animation_tick_index = 0
else:
value = min(difference_time / self.invecible_time,
1) # Just to convert between 0 and 1
diff = abs(
value -
self.animation_ticks_times[self.current_animation_tick_index])
if (diff < 0.01):
self.current_animation_tick_index += 1
self.tick_colors()
for obstacle in self.game_object_list:
if obstacle.transform.position.y > Constants.screen_height:
self.game_object_list.remove(obstacle)
obstacle.destroy(obstacle)
GameObject.destroy(obstacle)
else:
self.fall(obstacle)
self.delete_power_up_text()
def fall(self):
"""
make the rectangle fall with constant velocity
"""
self.transform.translate(
Vector2(
self.transform.position.x, self.transform.position.y +
self.fall_velocity * Time.delta_time()))
def update(self):
if Time.time_scale < 0.5:
#Adjust timers to new delta
self.last_generation_time += 1000 * Time.delta_time(True)
self.last_increases_dificculty_time += Time.delta_time(True)
self.increase_difficult()
self.delete_difficulty_text()
if (1000 * Time.now() - self.last_generation_time) * Time.time_scale > self.obstacle_geneation_delta * \
self.generation_obstacle_difficult:
self.generate_random_obstacle()
for obstacle_generator in self.obstacle_generators:
game_objs = obstacle_generator.game_object_list
self.game_object_list.extend(game_objs)
def __update_inst_velocity(self):
del self.time_vect[0]
self.time_vect.append(
Time.delta_time(self.unscaled, self.game_object.time_scale))
del self.position_vect[0]
self.position_vect.append(
Vector2(self.transform.position.x, self.transform.position.y))
dir = self.position_vect[2] - self.position_vect[0]
t = self.time_vect[0] + self.time_vect[1] + self.time_vect[2]
if t == 0:
self.inst_velocity = Vector2(0, 0)
else:
self.inst_velocity = dir / t
def update(self):
"""
Method that will run every frame while this animation is running
"""
self.current_animation_time += Time.delta_time(
self.unscaled, self.game_object.time_scale)
if self.should_change_key_frame():
# todo remove this set interpolation
self.__set_interpolation(
self.key_frames[self.current_kf_idx].interpolation)
self.__play_on_each_parameter()
else:
self.__next_key()
self.new_frame = True
self.__set_interpolation(
self.key_frames[self.current_kf_idx].interpolation)
self.__play_on_each_parameter()
def __is_end_of_key_frame(self):
"""
Verify if it is the end of a keyframe
"""
return abs(self.current_animation_time - self.key_frames[self.current_kf_idx + 1].time)\
< Time.delta_time(self.unscaled, self.game_object.time_scale) * (3 / 2)
def fall(self, obstacle):
obstacle.fall(self.fall_velocity * Time.delta_time(),
self.angular_speed * Time.delta_time())
def __update_rotation(self):
self.transform.rotate(
self.angular_velocity *
Time.delta_time(self.unscaled, self.game_object.time_scale))
def fall(self, obstacle):
obstacle.transform.position = Vector2(
obstacle.transform.position.x, obstacle.transform.position.y +
self.fall_velocity * Time.delta_time())
obstacle.transform.rotate(self.angular_speed * Time.delta_time() *
obstacle.side)
def fall(self, obstacle):
obstacle.transform.position.y = obstacle.transform.position.y + (
self.fall_velocity * Time.delta_time())
def fall(self, obstacle):
obstacle.transform.position = Vector2(
obstacle.transform.position.x, obstacle.transform.position.y +
self.fall_velocity * Time.delta_time())
def __update_angular_velocity(self):
self.angular_velocity = self.angular_velocity + (
self.angular_acceleration *
Time.delta_time(self.unscaled, self.game_object.time_scale))
def turn_left(self):
self.angle = (self.angle - self.angularSpeed * Time.delta_time()) % (2 * math.pi)
self.update_circles()