Normally you will do: def draw(): # fill screen with solid color. # draw, and flip/update screen. But, you can update just dirty portions of the screen. See pygame.display.update(): pygame.display.update() Update portions of the screen for software displays update(rectangle=None) -> None update(rectangle_list) -> None This function is like an optimized version of pygame.display.flip() for software … Read more
You can either use pygame.transform.scale or smoothscale and pass the new width and height of the surface or pygame.transform.rotozoom and pass a float that will be multiplied by the current resolution. import sys import pygame as pg pg.init() screen = pg.display.set_mode((640, 480)) IMAGE = pg.Surface((100, 60)) IMAGE.fill(pg.Color(‘sienna2’)) pg.draw.circle(IMAGE, pg.Color(‘royalblue2’), (50, 30), 20) # New width … Read more
First of all, let’s get rid of these ugly if-blocks: for e in pygame.event.get(): if e.type == QUIT: raise SystemExit, “QUIT” if e.type == KEYDOWN and e.key == K_ESCAPE: raise SystemExit, “ESCAPE” if e.type == KEYDOWN and e.key == K_UP: up = True if e.type == KEYDOWN and e.key == K_LEFT: left = True if … Read more