"gamemenu handler. main menu"

import math, os
import pygame
from pygame.locals import *
import game, gfx, snd
import gameplay
from basegamehandler import BaseGameHandler

# text-related constants
from text import *

FONT_SMALL  = 0
FONT_MEDIUM = 1
FONT_LARGE  = 2
FONT_LAST   = 3

MAGICK_RED = [199,20,37]

credits = (
    ('Developer', ('Adam Feuer',)),
#    ('Quality Assurance', ('Ran Prieur',)),
    ('Special Thanks', ('Guido van Rossom', 'Sam Lantinga', 'Pete Shinners')),
)

licenseinfo = ('This program is free software. You are encouraged to make',
               'copies and/or modify it, subject to the terms of the LGPL.',
               'See the file "COPYING.txt" for details.')

babelfish_fontinfo = ('Babelfish', 'font by Dale Thorpe')

fonts = []
images = []

def load_game_resources():
    global fonts, images
    fontname = BABELFISH_FONTPATH

    fonts.append((pygame.font.Font(fontname, FONTSIZE_SMALL), BLUE_GREY))  
    fonts.append((pygame.font.Font(fontname, FONTSIZE_MEDIUM), WHITE))   
    fonts.append((pygame.font.Font(fontname, FONTSIZE_LARGE), WHITE))    

    img = gfx.load('oldstarblazer.png')
    r = img.get_rect()
    r.bottom = gfx.rect.bottom - 40
    r.right = gfx.rect.right 
    images.append((img, r))

    img = gfx.load('credrules.gif')
    #r = img.get_rect().move(220, 20)
    r = img.get_rect()
    r.centerx = gfx.rect.centerx
    r.top = 20
    images.append((img, r))

    img = gfx.load('pygame.gif')
    r = img.get_rect().move(520, 40)
    images.append((img, r))
 
    img = gfx.load('magick.png')
    r = img.get_rect().move(570, 150)
    images.append((img, r))

    img = gfx.load('python.gif')
    r = img.get_rect().move(450, 120)
    images.append((img, r))

    img = gfx.load('sdl.gif')
    r = img.get_rect().move(698, 115)
    images.append((img, r))

    img = gfx.load('gfx_by_gimp.gif')
    r = img.get_rect().move(500, 225)
    images.append((img, r))



    font_verytiny = pygame.font.Font(None, 14)
    x = 530
    y = 190
    txt = gfx.text(font_verytiny, MAGICK_RED , "Image rotation by ", (x,y))
    images.append(txt)

    font_tiny = pygame.font.Font(None, FONTSIZE_TINY)
    font_babelfish = pygame.font.Font(BABELFISH_FONTPATH,28)

    top = 530
    mid = 240
    for l in licenseinfo:
        txt = gfx.text(font_tiny, GREY , l, (mid, top))
        top += txt[1].height
        images.append(txt)


    x = gfx.rect.centerx - 260
    y = 470
    txt = gfx.text(font_babelfish,WHITE,babelfish_fontinfo[0]) 
    txt[1].topleft = x,y
    images.append(txt)

    x += txt[1].width + 5
    y += 5
    txt = gfx.text(font_tiny,WHITE,babelfish_fontinfo[1])
    txt[1].topleft = x,y
    images.append(txt)

    snd.preload('select_choose')


class GameCredits(BaseGameHandler):
    def __init__(self, prevhandler):
        BaseGameHandler.__init__(self)
        
        self.prevhandler = prevhandler
        self.done = 0
        self.top = 60
        self.center = gfx.rect.centerx - 160
        self.text = []
        self.drawncredits = 0

        self.createtext(" Credits: ",FONT_LARGE)
        #self.createtext("  ",FONT_SMALL)

        for cred in credits:
            self.createtext(cred[0], FONT_SMALL)
            for people in cred[1]:
                self.createtext(people, FONT_MEDIUM)
            self.top += 25
        self.text.extend(images)

        self.createtext('Star Blazer on the Apple2', FONT_SMALL,(625,300))


        
    def createtext(self, text, size, pos=None):
        if size not in range(0,FONT_LAST):
            size = 0
        f, c = fonts[size]
        if pos == None:
            t = gfx.text(f, c, text, (self.center, 0))
            t[1].top = self.top
            self.top = t[1].bottom
        else:
            t = gfx.text(f, c, text, pos)
        self.text.append(t)
        
    def quit(self):
        game.handler = self.prevhandler
        self.done = 1
        snd.play('select_choose')


    def input(self, i):
        self.quit()

    def event(self, e):
        pass

    def get_events(self):
        return pygame.event.get()


    def run(self):
        if self.drawncredits == 0:
            gfx.clearscreen()

            for cred in self.text:
                r = cred[1]
                self.background(r)
                gfx.dirty(r)

            for cred, pos in self.text:
                gfx.surface.blit(cred, pos)
                gfx.background.blit(cred,pos)

            self.drawncredits = 1

    def background(self, area):
        return gfx.surface.fill((0, 0, 0), area)