Full Screen Example¶

full_screen_example.py
  1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 """ Use sprites to scroll around a large screen. Simple program to show basic sprite usage. Artwork from http://kenney.nl If Python and Arcade are installed, this example can be run from the command line with: python -m arcade.examples.full_screen_example """ import arcade import os SPRITE_SCALING = 0.5 SCREEN_WIDTH = 800 SCREEN_HEIGHT = 600 # How many pixels to keep as a minimum margin between the character # and the edge of the screen. VIEWPORT_MARGIN = 40 MOVEMENT_SPEED = 5 class MyGame(arcade.Window): """ Main application class. """ def __init__(self): """ Initializer """ # Open a window in full screen mode. Remove fullscreen=True if # you don't want to start this way. super().__init__(SCREEN_WIDTH, SCREEN_HEIGHT, fullscreen=True) # 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) # This will get the size of the window, and set the viewport to match. # So if the window is 1000x1000, then so will our viewport. If # you want something different, then use those coordinates instead. width, height = self.get_size() self.set_viewport(0, width, 0, height) arcade.set_background_color(arcade.color.AMAZON) self.example_image = arcade.load_texture("images/boxCrate_double.png") def on_draw(self): """ Render the screen. """ arcade.start_render() # Get viewport dimensions left, screen_width, bottom, screen_height = self.get_viewport() # Draw text on the screen so the user has an idea of what is happening arcade.draw_text("Press F to toggle between full screen and windowed mode, unstretched.", screen_width // 4, screen_height // 2, arcade.color.WHITE, 24, width=300, anchor_x="center") arcade.draw_text("Press S to toggle between full screen and windowed mode, stretched.", screen_width // 4 + screen_width // 2, screen_height // 2, arcade.color.WHITE, 24, width=300, anchor_x="center") # Draw some boxes on the bottom so we can see how they change for x in range(64, 800, 128): y = 64 width = 128 height = 128 arcade.draw_texture_rectangle(x, y, width, height, self.example_image) def on_key_press(self, key, modifiers): """Called whenever a key is pressed. """ if key == arcade.key.F: # User hits f. Flip between full and not full screen. self.set_fullscreen(not self.fullscreen) # Get the window coordinates. Match viewport to window coordinates # so there is a one-to-one mapping. width, height = self.get_size() self.set_viewport(0, width, 0, height) if key == arcade.key.S: # User hits s. Flip between full and not full screen. self.set_fullscreen(not self.fullscreen) # Instead of a one-to-one mapping, stretch/squash window to match the # constants. This does NOT respect aspect ratio. You'd need to # do a bit of math for that. self.set_viewport(0, SCREEN_WIDTH, 0, SCREEN_HEIGHT) def main(): """ Main method """ MyGame() arcade.run() if __name__ == "__main__": main()