On-Screen Timer#
timer.py#
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Show a timer on-screen.
If Python and Arcade are installed, this example can be run from the command line with:
python -m arcade.examples.timer
"""
import arcade
SCREEN_WIDTH = 800
SCREEN_HEIGHT = 600
SCREEN_TITLE = "Timer Example"
class MyGame(arcade.Window):
"""
Main application class.
"""
def __init__(self):
super().__init__(SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_TITLE)
self.total_time = 0.0
self.timer_text = arcade.Text(
text="00:00:00",
start_x=SCREEN_WIDTH // 2,
start_y=SCREEN_HEIGHT // 2 - 50,
color=arcade.color.WHITE,
font_size=100,
anchor_x="center",
)
def setup(self):
"""
Set up the application.
"""
arcade.set_background_color(arcade.color.ALABAMA_CRIMSON)
self.total_time = 0.0
def on_draw(self):
""" Use this function to draw everything to the screen. """
# Clear all pixels in the window
self.clear()
# Draw the timer text
self.timer_text.draw()
def on_update(self, delta_time):
"""
All the logic to move, and the game logic goes here.
"""
# Accumulate the total time
self.total_time += delta_time
# Calculate minutes
minutes = int(self.total_time) // 60
# Calculate seconds by using a modulus (remainder)
seconds = int(self.total_time) % 60
# Calculate 100s of a second
seconds_100s = int((self.total_time - seconds) * 100)
# Use string formatting to create a new text string for our timer
self.timer_text.text = f"{minutes:02d}:{seconds:02d}:{seconds_100s:02d}"
def main():
window = MyGame()
window.setup()
arcade.run()
if __name__ == "__main__":
main()
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