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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> #
#Some edits by Kevin Hockey <kdh7733@rit.edu> #
#############################################################
import pygame
from fortuneengine.DrawableFontObject import DrawableFontObject
class EzMenu():
def __init__(self, options, scene):
"""Initialise the EzMenu! options should be a sequence of lists in the
format of [option_name, option_function]"""
self.scene = scene
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()
self.font.set_italic( True )
self.help_text = DrawableFontObject("", self.font)
self.font.set_italic( False )
self.font_list = []
self.scene.addObject(self.help_text)
for o in self.options:
ren = self.font.render( o[0], 1, self.color)
self.font_list.append(DrawableFontObject(o[0], self.font))
if self.width < ren.get_width():
self.width = ren.get_width()
self.scene.addObjects(self.font_list)
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)
self.font_list[i].changeText(text, clr)
self.font_list[i].setPosition( self.x, self.y + i*self.font.get_height() )
#surface.blit(ren, (self.x, self.y + i*self.font.get_height()))
i+=1
# Help Text
self.help_text.changeText(help_txt, self.color)
self.help_text.setPosition(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
def clear_menu(self):
for dfo in self.font_list:
self.scene.removeObject(dfo)
self.scene.removeObject(self.help_text)
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