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#! /usr/bin/env python
############################################################
#EzMeNu - A simple module to quickly make menus with PyGame#
############################################################
#Licensed under the GNU Lesser General Public License #
#Created by PyMike <pymike93@gmail.com> #
#Some edits by Justin Lewis <jtl1728@rit.edu #
############################################################
import pygame
class EzMenu:
def __init__(self, options):
"""Initialise the EzMenu! options should be a sequence of lists in the
format of [option_name, option_function]"""
self.options = options
self.x = 0
self.y = 0
self.hx = 0
self.hy = 0
self.centerx = 0
self.centery = 0
self.font = pygame.font.Font(None, 18)
self.option = 0
self.width = 1
self.color = [0, 0, 0]
self.hcolor = [255, 0, 0]
self.height = len(self.options)*self.font.get_height()
for o in self.options:
ren = self.font.render( o[0], 1, self.color)
if self.width < ren.get_width():
self.width = ren.get_width()
def draw(self, surface):
"""Draw the menu to the surface."""
i=0
help_txt = ""
for o in self.options:
if i==self.option:
clr = self.hcolor
help_txt = o[2]
else:
clr = self.color
text = o[0]
ren = self.font.render(text, True, clr)
surface.blit(ren, (self.x, self.y + i*self.font.get_height()))
i+=1
# Help Test
self.font.set_italic( True )
ren = self.font.render( help_txt, 1, self.color )
self.font.set_italic( False )
#surf1 = pygame.Surface((self.width+20,self.font.get_height()+20), pygame.SRCALPHA)
#pygame.draw.rect(surf1, (255, 255, 255, 70), (0, 0, self.width + 20, self.font.get_height()))
#surface.blit( surf1, (self.hx, self.hy) )
surface.blit( ren, (self.hx+5, self.hy) )
def update(self, event):
"""Update the menu and get input for the menu."""
return_val = False
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_DOWN:
self.option += 1
return_val = True
elif event.key == pygame.K_UP:
self.option -= 1
return_val = True
elif event.key == pygame.K_RETURN:
self.options[self.option][1]()
return_val = True
if self.option > len(self.options)-1:
self.option = 0
elif self.option < 0:
self.option = len(self.options)-1
return return_val
def set_pos(self, x, y):
"""Set the topleft of the menu at x,y"""
self.x = x
self.y = y
def set_font(self, font):
"""Set the font used for the menu."""
self.font = font
def set_highlight_color(self, color):
"""Set the highlight color"""
self.hcolor = color
def set_normal_color(self, color):
"""Set the normal color"""
self.color = color
def center_at(self, x, y):
"""Center the center of the menu at x,y"""
self.x = x-(self.width/2)
self.y = y-(self.height/2)
self.centerx = x
self.centery = y
def help_text_at(self, x, y):
self.hx = x
self.hy = y
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