103 lines
2.6 KiB
Python
Executable File
103 lines
2.6 KiB
Python
Executable File
#!/usr/bin/python
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# Import a library of functions called 'pygame'
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import pygame
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import random
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from math import pi
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# Initialize the game engine
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pygame.init()
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# Define the colors we will use in RGB format
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BLACK = ( 0, 0, 0)
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WHITE = (255, 255, 255)
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BLUE = ( 0, 0, 255)
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GREEN = ( 0, 184, 0)
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CURBING = [
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(136,20,0),
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(168,16,0),
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]
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CENLINE = [
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(124,124,124),
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(188,188,188),
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]
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MOUNTAINS = [
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(80,48,0),
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(172,124,0)
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]
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# Set the height and width of the screen
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size = [512, 240]
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y0 = 112
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x0 = 256
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screen = pygame.display.set_mode(size)
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pygame.display.set_caption("Example code for the draw module")
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#Loop until the user clicks the close button.
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done = False
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clock = pygame.time.Clock()
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while not done:
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# This limits the while loop to a max of 10 times per second.
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# Leave this out and we will use all CPU we can.
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clock.tick(10)
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for event in pygame.event.get(): # User did something
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if event.type == pygame.QUIT: # If user clicked close
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done=True # Flag that we are done so we exit this loop
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# All drawing code happens after the for loop and but
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# inside the main while done==False loop.
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# Clear the screen and set the screen background
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screen.fill(BLUE)
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pygame.draw.rect(screen, GREEN, [0, y0, 512, 240-y0])
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# draw the road
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for y in range(y0,240):
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i = y-y0
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rw = i*2
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cw = rw/4
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lw = rw/32
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z = 500.0/(i+1)
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curbcol = CURBING[int(z) % 2]
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cencol = CENLINE[int(z) % 2]
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if i < 16:
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cencol = BLACK #CENLINE[0]
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if i < 0:
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curbcol = BLACK #CURBING[0]
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pygame.draw.line(screen, BLACK, [x0-rw, y], [x0+rw, y], 1)
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pygame.draw.line(screen, curbcol, [x0-rw-cw, y], [x0-rw, y], 1)
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pygame.draw.line(screen, curbcol, [x0+rw, y], [x0+rw+cw, y], 1)
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pygame.draw.line(screen, cencol, [x0-rw/3-lw, y], [x0-rw/3+lw, y], 1)
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pygame.draw.line(screen, cencol, [x0+rw/3-lw, y], [x0+rw/3+lw, y], 1)
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# draw mountains
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h1 = 1
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h2 = 2
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for x in range(0,512):
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pygame.draw.line(screen, MOUNTAINS[0], [x, y0-1], [x, y0-h1], 1)
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pygame.draw.line(screen, MOUNTAINS[1], [x, y0-1], [x, y0-h2], 1)
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if random.randint(0,8) > h1:
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h1 += 1
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elif h1 > 1:
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h1 -= 1
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if random.randint(0,6) > h2:
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h2 += 1
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elif h2 > 1:
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h2 -= 1
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# Go ahead and update the screen with what we've drawn.
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# This MUST happen after all the other drawing commands.
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pygame.display.flip()
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pygame.image.save(screen, 'road.png')
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# Be IDLE friendly
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pygame.quit()
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