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#
# 20,000 Light Years Into Space
# This game is licensed under GPL v2, and copyright (C) Jack Whitham 2006-07.
#
import pygame , time
from pygame.locals import *
import stats
__messages = []
__day = 0
__change = False
MSG_MAX = 5
MSG_MARGIN = 5
MSG_EXPIRY_TIME = 20
def Has_New_Mail():
global __messages, __change
# Limit number of on-screen messages
while ( len(__messages) > MSG_MAX ):
__messages.pop(0)
__change = True
# Expire old messages
cur_time = time.time()
while (( len(__messages) != 0 )
and ( __messages[ 0 ][ 0 ] <= cur_time )):
__messages.pop(0)
__change = True
x = __change
__change = False
return x
def Draw_Mail(output):
# Show current messages
y = output.get_rect().height - MSG_MARGIN
for (tm, surf) in reversed(__messages):
y -= surf.get_rect().height
r = surf.get_rect()
r.topleft = (MSG_MARGIN, y)
output.blit(surf, r.topleft)
def Set_Day(day):
global __day
__day = int(day)
def New_Mail(text, colour=(128,128,128)):
global __messages, __day, __change
text = ( "Day %u: " % __day ) + text
__messages.append((time.time() + MSG_EXPIRY_TIME,
stats.Get_Font(20).render(text, True, colour)))
__change = True
def Initialise():
global __messages
__messages = []
__change = True
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