import pygame, sys
from pygame.locals import *
from pygame.font import Font
import settings as s
def try_quit(e):
if e.type == QUIT or\
(e.type == pygame.KEYDOWN and\
e.key == pygame.K_ESCAPE and\
s.FULLSCREEN):
pygame.quit()
sys.exit()
def limit(v, low, high):
"""Returns v, limited to low/high threshold"""
if v < low:
return low
elif v > high:
return high
else:
return v
def render_text(text, window, font, color, position):
"""Renders a font and blits it to the given window"""
text = font.render(text, 1, color)
window.blit(text, position)
return text
def middle(surface, x_offset=0, y_offset=0, x=-1, y=-1):
"""Returns a tuple of X,Y coordinates that represents the center position for the given surface.
x_offset and y_offset will offset the appropriate axis by N pixels.
Passing in a value for x or y will override the calculated value."""
mx = x if x > -1 else ((s.DIMENSIONS[0] - surface.get_width()) / 2) + x_offset
my = y if y > -1 else ((s.DIMENSIONS[1] - surface.get_height()) / 2) + y_offset
return (mx, my)
