Moving Between Different Rooms#
sprite_rooms.py#
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Sprite move between different rooms.
Artwork from https://kenney.nl
If Python and Arcade are installed, this example can be run from the command line with:
python -m arcade.examples.sprite_rooms
"""
import arcade
import os
SPRITE_SCALING = 0.5
SPRITE_NATIVE_SIZE = 128
SPRITE_SIZE = int(SPRITE_NATIVE_SIZE * SPRITE_SCALING)
SCREEN_WIDTH = SPRITE_SIZE * 14
SCREEN_HEIGHT = SPRITE_SIZE * 10
SCREEN_TITLE = "Sprite Rooms Example"
MOVEMENT_SPEED = 5
class Room:
"""
This class holds all the information about the
different rooms.
"""
def __init__(self):
# You may want many lists. Lists for coins, monsters, etc.
self.wall_list = None
# This holds the background images. If you don't want changing
# background images, you can delete this part.
self.background = None
def setup_room_1():
"""
Create and return room 1.
If your program gets large, you may want to separate this into different
files.
"""
room = Room()
""" Set up the game and initialize the variables. """
# Sprite lists
room.wall_list = arcade.SpriteList()
# -- Set up the walls
# Create bottom and top row of boxes
# This y loops a list of two, the coordinate 0, and just under the top of window
for y in (0, SCREEN_HEIGHT - SPRITE_SIZE):
# Loop for each box going across
for x in range(0, SCREEN_WIDTH, SPRITE_SIZE):
wall = arcade.Sprite(":resources:images/tiles/boxCrate_double.png",
SPRITE_SCALING)
wall.left = x
wall.bottom = y
room.wall_list.append(wall)
# Create left and right column of boxes
for x in (0, SCREEN_WIDTH - SPRITE_SIZE):
# Loop for each box going across
for y in range(SPRITE_SIZE, SCREEN_HEIGHT - SPRITE_SIZE, SPRITE_SIZE):
# Skip making a block 4 and 5 blocks up on the right side
if (y != SPRITE_SIZE * 4 and y != SPRITE_SIZE * 5) or x == 0:
wall = arcade.Sprite(":resources:images/tiles/boxCrate_double.png",
SPRITE_SCALING)
wall.left = x
wall.bottom = y
room.wall_list.append(wall)
wall = arcade.Sprite(":resources:images/tiles/boxCrate_double.png",
SPRITE_SCALING)
wall.left = 7 * SPRITE_SIZE
wall.bottom = 5 * SPRITE_SIZE
room.wall_list.append(wall)
# If you want coins or monsters in a level, then add that code here.
# Load the background image for this level.
room.background = arcade.load_texture(":resources:images/backgrounds/"
"abstract_1.jpg")
return room
def setup_room_2():
"""
Create and return room 2.
"""
room = Room()
""" Set up the game and initialize the variables. """
# Sprite lists
room.wall_list = arcade.SpriteList()
# -- Set up the walls
# Create bottom and top row of boxes
# This y loops a list of two, the coordinate 0, and just under the top of window
for y in (0, SCREEN_HEIGHT - SPRITE_SIZE):
# Loop for each box going across
for x in range(0, SCREEN_WIDTH, SPRITE_SIZE):
wall = arcade.Sprite(":resources:images/tiles/boxCrate_double.png", SPRITE_SCALING)
wall.left = x
wall.bottom = y
room.wall_list.append(wall)
# Create left and right column of boxes
for x in (0, SCREEN_WIDTH - SPRITE_SIZE):
# Loop for each box going across
for y in range(SPRITE_SIZE, SCREEN_HEIGHT - SPRITE_SIZE, SPRITE_SIZE):
# Skip making a block 4 and 5 blocks up
if (y != SPRITE_SIZE * 4 and y != SPRITE_SIZE * 5) or x != 0:
wall = arcade.Sprite(":resources:images/tiles/boxCrate_double.png", SPRITE_SCALING)
wall.left = x
wall.bottom = y
room.wall_list.append(wall)
wall = arcade.Sprite(":resources:images/tiles/boxCrate_double.png", SPRITE_SCALING)
wall.left = 5 * SPRITE_SIZE
wall.bottom = 6 * SPRITE_SIZE
room.wall_list.append(wall)
room.background = arcade.load_texture(":resources:images/backgrounds/abstract_2.jpg")
return room
class MyGame(arcade.Window):
""" Main application class. """
def __init__(self, width, height, title):
"""
Initializer
"""
super().__init__(width, height, title)
# Set the working directory (where we expect to find files) to the same
# directory this .py file is in. You can leave this out of your own
# code, but it is needed to easily run the examples using "python -m"
# as mentioned at the top of this program.
file_path = os.path.dirname(os.path.abspath(__file__))
os.chdir(file_path)
# Sprite lists
self.current_room = 0
# Set up the player
self.rooms = None
self.player_sprite = None
self.player_list = None
self.physics_engine = None
def setup(self):
""" Set up the game and initialize the variables. """
# Set up the player
self.player_sprite = arcade.Sprite(":resources:images/animated_characters/female_person/"
"femalePerson_idle.png", SPRITE_SCALING)
self.player_sprite.center_x = 100
self.player_sprite.center_y = 100
self.player_list = arcade.SpriteList()
self.player_list.append(self.player_sprite)
# Our list of rooms
self.rooms = []
# Create the rooms. Extend the pattern for each room.
room = setup_room_1()
self.rooms.append(room)
room = setup_room_2()
self.rooms.append(room)
# Our starting room number
self.current_room = 0
# Create a physics engine for this room
self.physics_engine = arcade.PhysicsEngineSimple(self.player_sprite,
self.rooms[self.current_room].wall_list)
def on_draw(self):
"""
Render the screen.
"""
# This command has to happen before we start drawing
self.clear()
# Draw the background texture
arcade.draw_lrwh_rectangle_textured(0, 0,
SCREEN_WIDTH, SCREEN_HEIGHT,
self.rooms[self.current_room].background)
# Draw all the walls in this room
self.rooms[self.current_room].wall_list.draw()
# If you have coins or monsters, then copy and modify the line
# above for each list.
self.player_list.draw()
def on_key_press(self, key, modifiers):
"""Called whenever a key is pressed. """
if key == arcade.key.UP:
self.player_sprite.change_y = MOVEMENT_SPEED
elif key == arcade.key.DOWN:
self.player_sprite.change_y = -MOVEMENT_SPEED
elif key == arcade.key.LEFT:
self.player_sprite.change_x = -MOVEMENT_SPEED
elif key == arcade.key.RIGHT:
self.player_sprite.change_x = MOVEMENT_SPEED
def on_key_release(self, key, modifiers):
"""Called when the user releases a key. """
if key == arcade.key.UP or key == arcade.key.DOWN:
self.player_sprite.change_y = 0
elif key == arcade.key.LEFT or key == arcade.key.RIGHT:
self.player_sprite.change_x = 0
def on_update(self, delta_time):
""" Movement and game logic """
# Call update on all sprites (The sprites don't do much in this
# example though.)
self.physics_engine.update()
# Do some logic here to figure out what room we are in, and if we need to go
# to a different room.
if self.player_sprite.center_x > SCREEN_WIDTH and self.current_room == 0:
self.current_room = 1
self.physics_engine = arcade.PhysicsEngineSimple(self.player_sprite,
self.rooms[self.current_room].wall_list)
self.player_sprite.center_x = 0
elif self.player_sprite.center_x < 0 and self.current_room == 1:
self.current_room = 0
self.physics_engine = arcade.PhysicsEngineSimple(self.player_sprite,
self.rooms[self.current_room].wall_list)
self.player_sprite.center_x = SCREEN_WIDTH
def main():
""" Main function """
window = MyGame(SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_TITLE)
window.setup()
arcade.run()
if __name__ == "__main__":
main()
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