main.py

""" 
A basic pygame template
"""
 
import pygame
 
# Define some colors
BLACK    = (   0,   0,   0)
WHITE    = ( 255, 255, 255)
GREEN    = (   0, 255,   0)
RED      = ( 255,   0,   0)
 
pygame.init()
  
# Set the width and height of the screen [width, height]
size = (750, 580)
screen = pygame.display.set_mode(size)

# Load and set up graphics.
background_image = pygame.image.load("saturn_family1.jpg").convert()
player_image = pygame.image.load("player.png").convert()
player_image.set_colorkey(BLACK)

# Set positions of graphics
background_position = [0, 0]
 
pygame.display.set_caption("Images Demo")
 
#Loop until the user clicks the close button.
done = False
 
# Used to manage how fast the screen updates
clock = pygame.time.Clock()

 
# -------- Main Program Loop -----------
while not done:
    # --- Main event loop
    for event in pygame.event.get(): # User did something
        if event.type == pygame.QUIT: # If user clicked close
            done = True # Flag that we are done so we exit this loop
  
    # --- Game logic should go here

    # Get the current mouse position. This returns the position
    # as a list of two numbers.
    player_position = pygame.mouse.get_pos()
    player_x = player_position[0]
    player_y = player_position[1]
 
    # --- Drawing code should go here

    # Copy image to screen:
    screen.blit(background_image, background_position)

    # Copy image to screen:
    screen.blit(player_image, [player_x, player_y])
     
     
    # --- Go ahead and update the screen with what we've drawn.
    pygame.display.flip()
 
    # --- Limit to 60 frames per second
    clock.tick(60)
     
# Close the window and quit.
# If you forget this line, the program will 'hang'
# on exit if running from IDLE.
pygame.quit()