def on_update(self, delta_time):
""" Movement and game logic """
if self.lives_count < 0:
self.music.stop(self.current_music_player)
arcade.play_sound(self.gameover_sound, 1)
# Wait the end of the song
time.sleep(2.5)
gameover_view = GameOver_file.GameOverView()
self.window.show_view(gameover_view)
arcade.set_viewport(0, SCREEN_WIDTH - 1, 0, SCREEN_HEIGHT - 1)
# Move the player with the physics engine
self.physics_engine.update()
# --- Manage Enemy movement ---
# Update goombas position
self.goomba_list.update()
# Update koopas position
self.koopa_list.update()
# Update the fire balls position
self.fireball_list.update()
if self.coin_count >= 10:
self.lives_count += 1
self.coin_count -= 10
# See if the goomba hits a boundary and needs to reverse direction.
for goomba in self.goomba_list:
if goomba.boundary_right and goomba.right > goomba.boundary_right and goomba.change_x > 0:
goomba.change_x *= -1
if goomba.boundary_left and goomba.left < goomba.boundary_left and goomba.change_x < 0:
goomba.change_x *= -1
# See if the koopa hits a boundary and needs to reverse direction.
for koopa in self.koopa_list:
if koopa.boundary_right and koopa.right > koopa.boundary_right and koopa.change_x > 0:
koopa.change_x *= -1
if koopa.boundary_left and koopa.left < koopa.boundary_left and koopa.change_x < 0:
koopa.change_x *= -1
# --- Manage moving platforms ---
if self.level == 4:
self.platform_list.update()
for platform in self.platform_list:
if platform.boundary_right and platform.right > platform.boundary_right and platform.change_x > 0:
platform.change_x *= -1
if platform.boundary_left and platform.left < platform.boundary_left and platform.change_x < 0:
platform.change_x *= -1
# Update the lives img
self.lives_sprite.update()
# --- Manage Collision ---
# Manage Fire Ball extinction and collision
for fireball in self.fireball_list:
# Manage the auto destruction
# Need >= and <= because center_x reflects the delta_time
# After 10 block the fire ball will be extinguished
if fireball.center_x >= (fireball.starting_x + 315):
fireball.remove_from_sprite_lists()
if fireball.center_x <= (fireball.starting_x - 315):
fireball.remove_from_sprite_lists()
# Manage the collision with a wall
if arcade.check_for_collision_with_list(fireball, self.wall_list):
fireball.exploded = True
if fireball.exploded_animation_finished == True:
fireball.remove_from_sprite_lists()
# Manage the collision with a goomba
for goomba in self.goomba_list:
if arcade.check_for_collision(fireball, goomba):
goomba.death = True
fireball.exploded = True
arcade.play_sound(self.enemy_killed, 0.5)
if goomba.death_animation_finished == True:
goomba.remove_from_sprite_lists()
if fireball.exploded_animation_finished == True:
fireball.remove_from_sprite_lists()
# Manage the collision with a koopa
for koopa in self.koopa_list:
if arcade.check_for_collision(fireball, koopa):
koopa.death = True
fireball.exploded = True
arcade.play_sound(self.enemy_killed, 0.5)
if koopa.death_animation_finished == True:
koopa.remove_from_sprite_lists()
if fireball.exploded_animation_finished == True:
fireball.remove_from_sprite_lists()
# See if we hit a a coin
for coin in self.coin_list:
if arcade.check_for_collision(self.player_sprite, coin):
arcade.play_sound(self.coin_sound, 0.5)
coin.remove_from_sprite_lists()
self.coin_count += 1
# See if we hit any enemy or lava
if arcade.check_for_collision_with_list(
self.player_sprite,
self.goomba_list) or arcade.check_for_collision_with_list(
self.player_sprite,
self.koopa_list) or arcade.check_for_collision_with_list(
self.player_sprite, self.lava_list):
self.lives_count -= 1
self.player_sprite.powerup = False
if self.checkpoint_sprite.reached == False:
self.player_sprite.change_x = 0
self.player_sprite.change_y = 0
self.player_sprite.center_x = PLAYER_START_X
self.player_sprite.center_y = PLAYER_START_Y
# Set the camera to the start
self.view_left = 0
self.view_bottom = 0
arcade.set_viewport(0, SCREEN_WIDTH, 0, SCREEN_HEIGHT)
else:
self.player_sprite.change_x = 0
self.player_sprite.change_y = 0
self.player_sprite.center_x = self.checkpoint_sprite.center_x
self.player_sprite.center_y = self.checkpoint_sprite.center_y
self.view_bottom = 0
# See if we reached the checkpoint
if arcade.check_for_collision(self.player_sprite,
self.checkpoint_sprite):
self.checkpoint_sprite.reached = True
if self.first_time == True:
arcade.play_sound(self.checkpoint_sound, 0.34)
self.first_time = False
# Update checkpoint animation only if the checkpoint has been reached
self.checkpoint_sprite.update_animation()
# See if we caught the power up
for powerup in self.powerup_list:
if arcade.check_for_collision(self.player_sprite, powerup):
powerup.remove_from_sprite_lists()
self.player_sprite.powerup = True
self.player_sprite.powerup_start = int(self.total_time)
arcade.play_sound(self.powerup_taken, 0.5)
# See if we reached the door
if arcade.check_for_collision(self.player_sprite, self.door_sprite):
self.door_sprite.animate()
# Advance to the next level
if self.door_sprite.animation_ended == True and self.level < 4:
self.door_sprite.animation_ended = False
self.first_time = True
self.level += 1
self.final_time += self.total_time
arcade.play_sound(self.level_finished, 1)
# Wait the end of the song
time.sleep(5.5)
self.player_sprite.powerup = False
self.setup(self.level)
# Set the camera to the start
self.view_left = 0
self.view_bottom = 0
arcade.set_viewport(0, SCREEN_WIDTH, 0, SCREEN_HEIGHT)
# That was the last level so the game ends
if self.door_sprite.animation_ended == True and self.level == 4:
self.music.stop(self.current_music_player)
self.final_time += self.total_time
arcade.play_sound(self.level_finished, 1)
# Wait the end of the song
time.sleep(5.5)
gamewon_view = game_won_file.GameWonView(
False, self.final_time, self.lives_count)
self.window.show_view(gamewon_view)
arcade.set_viewport(0, SCREEN_WIDTH - 1, 0, SCREEN_HEIGHT - 1)
# --- Manage Scrolling ---
# Track if we need to change the viewport
changed = False
# Scroll left
left_boundary = self.view_left + LEFT_VIEWPORT_MARGIN
if self.player_sprite.left < left_boundary:
self.view_left -= left_boundary - self.player_sprite.left
changed = True
# Scroll right
right_boundary = self.view_left + SCREEN_WIDTH - RIGHT_VIEWPORT_MARGIN
if self.player_sprite.right > right_boundary:
self.view_left += self.player_sprite.right - right_boundary
changed = True
# Scroll up
top_boundary = self.view_bottom + SCREEN_HEIGHT - TOP_VIEWPORT_MARGIN
if self.player_sprite.top > top_boundary:
self.view_bottom += self.player_sprite.top - top_boundary
changed = True
# Scroll down
bottom_boundary = self.view_bottom + BOTTOM_VIEWPORT_MARGIN
if self.player_sprite.bottom < bottom_boundary:
self.view_bottom -= bottom_boundary - self.player_sprite.bottom
changed = True
if changed and self.view_left > 0:
# Only scroll to integers. Otherwise we end up with pixels that
# don't line up on the screen
if self.level <= 2:
if (self.view_left + SCREEN_WIDTH) < 7875:
self.view_bottom = int(self.view_bottom)
self.view_left = int(self.view_left)
# Do the scrolling
arcade.set_viewport(self.view_left,
SCREEN_WIDTH + self.view_left,
self.view_bottom,
SCREEN_HEIGHT + self.view_bottom)
else:
if (self.view_left + SCREEN_WIDTH) < 18900:
self.view_bottom = int(self.view_bottom)
self.view_left = int(self.view_left)
# Do the scrolling
arcade.set_viewport(self.view_left,
SCREEN_WIDTH + self.view_left,
self.view_bottom,
SCREEN_HEIGHT + self.view_bottom)
# --- Manage Position ---
# Too left
if self.player_sprite.center_x <= 10:
self.player_sprite.change_x = 0
# Too right
if self.level <= 2:
if self.player_sprite.center_x >= 7865:
self.player_sprite.change_x = 0
if self.level > 2:
if self.player_sprite.center_x >= 18890:
self.player_sprite.change_x = 0
# --- Manage Animations ---
self.player_list.update_animation(delta_time)
self.fireball_list.update_animation(delta_time)
self.goomba_list.update_animation(delta_time)
self.koopa_list.update_animation(delta_time)
self.coin_list.update_animation(delta_time)
# Update the timer
self.total_time += delta_time
# Useful to know if the song is still running
position = self.music.get_stream_position(self.current_music_player)
# The position pointer is reset to 0 right after we finish the song.
# This makes it very difficult to figure out if we just started playing
# or if we are doing playing.
if position == 0.0:
self.advance_song()
self.play_song()
