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Update step_5.py make program work directly from the book #22

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Update step_5.py make program work directly from the book #22

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14 changes: 7 additions & 7 deletions source/chapters/25_sprites_and_walls/step_5.py
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Original file line number Diff line number Diff line change
Expand Up @@ -48,28 +48,28 @@ def setup(self):
self.score = 0

# Create the player
self.player_sprite = arcade.Sprite("images/character.png", SPRITE_SCALING_PLAYER)
self.player_sprite = arcade.Sprite(":resources:images/animated_characters/female_adventurer/femaleAdventurer_idle.png", SPRITE_SCALING_PLAYER)
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@pvcraven pvcraven Jan 21, 2024

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The idea for this example was to get students to practice downloading and using their own images, rather than the build-in resources.

self.player_sprite.center_x = 50
self.player_sprite.center_y = 64
self.player_list.append(self.player_sprite)

# --- Manually place walls

# Manually create and position a box at 300, 200
wall = arcade.Sprite("images/boxCrate_double.png", SPRITE_SCALING_BOX)
wall = arcade.Sprite(":resources:images/tiles/boxCrate_double.png", SPRITE_SCALING_BOX)
wall.center_x = 300
wall.center_y = 200
self.wall_list.append(wall)

# Manually create and position a box at 364, 200
wall = arcade.Sprite("images/boxCrate_double.png", SPRITE_SCALING_BOX)
wall = arcade.Sprite(":resources:images/tiles/boxCrate_double.png", SPRITE_SCALING_BOX)
wall.center_x = 364
wall.center_y = 200
self.wall_list.append(wall)

# --- Place boxes inside a loop
for x in range(173, 650, 64):
wall = arcade.Sprite("images/boxCrate_double.png", SPRITE_SCALING_BOX)
wall = arcade.Sprite(":resources:images/tiles/boxCrate_double.png", SPRITE_SCALING_BOX)
wall.center_x = x
wall.center_y = 350
self.wall_list.append(wall)
Expand All @@ -82,7 +82,7 @@ def setup(self):

# Loop through coordinates
for coordinate in coordinate_list:
wall = arcade.Sprite("images/boxCrate_double.png", SPRITE_SCALING_BOX)
wall = arcade.Sprite(":resources:images/tiles/boxCrate_double.png", SPRITE_SCALING_BOX)
wall.center_x = coordinate[0]
wall.center_y = coordinate[1]
self.wall_list.append(wall)
Expand Down Expand Up @@ -113,14 +113,14 @@ def on_update(self, delta_time):
self.physics_engine.update()

# Scroll the screen to the player
self.scroll_to_player()
#self.scroll_to_player()
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@pvcraven pvcraven Jan 21, 2024

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Yep, this is missing. The linked example from the API has the definition.

With the new 3.0, if it ever gets released, has a reworked camera that will change this section again.

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@horstjens horstjens Jan 22, 2024

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Is there something I can do to help you with version 3.0 ?


# Scroll the window to the player.
#
# If CAMERA_SPEED is 1, the camera will immediately move to the desired position.
# Anything between 0 and 1 will have the camera move to the location with a smoother
# pan.
CAMERA_SPEED = 1
CAMERA_SPEED = 0.1 # move camera slow
lower_left_corner = (self.player_sprite.center_x - self.width / 2,
self.player_sprite.center_y - self.height / 2)
self.camera_for_sprites.move_to(lower_left_corner, CAMERA_SPEED)
Expand Down