#/usr/bin/env python # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # Copyright (C) 2003 by Frithjof Engel # TODO: # - Highscore file # * Score calculated by number of chars per time # |--> Selectable speed ? # - Nice animations # - Sound effects/music import pygame, string, sys from pygame.locals import * from random import Random if not pygame.font: print 'Warning, fonts disabled' # The display resolution DISPLAYRES_X = 800 DISPLAYRES_Y = 600 # The fontsize used for the chars to type NORMALFONTSIZE = 32 COLOR_BLACK = (0, 0, 0) COLOR_RED = (255, 0, 0) COLOR_LOWERCASE = COLOR_RED COLOR_UPPERCASE = (255, 128, 0) COLOR_NUMBERS = (255, 255, 0) # Determines at which stages (in levels) a bigger charsets gets loaded CHARSET_CHANGES = (5, 10) class ChantGame: def __init__(self): self.__font = pygame.font.Font(None, NORMALFONTSIZE) self.__screen = pygame.display.set_mode((DISPLAYRES_X, DISPLAYRES_Y)) self.__level = 0 self.__dirtyRects = [] self.__rightChars = 0 self.__resetKeys() self.__charWidth = self.__maxCharWidth(self.__font) def rightChars(self): return self.__rightChars def __shiftPressed(self): return (pygame.key.get_mods() & KMOD_LSHIFT) or (pygame.key.get_mods() & KMOD_RSHIFT) def __charIsUppercase(self, c): return c in string.ascii_uppercase def __charIsLowercase(self, c): return c in string.ascii_lowercase def __charIsValidKey(self, c): if len(c) != 1: return 0 return c in string.ascii_letters or c in string.digits def __maxCharWidth(self, font): w = 0 for i in string.ascii_letters + string.digits: tmp = font.size(i)[0] if tmp > w: w = tmp return w def __randomChar(self): ret = 'I' # Unfortunately the chars below look the same in the selected font, # so we can't use them. charset = [] if self.__level < CHARSET_CHANGES[0]: charset = string.ascii_lowercase elif self.__level < CHARSET_CHANGES[1]: charset = string.ascii_uppercase + string.ascii_lowercase else: charset = string.ascii_uppercase + string.ascii_lowercase charset += string.digits while ret == 'I' or ret == 'l': r = Random() ret = charset[r.randint(0, len(charset)-1)] return ret def __randomRow(self): row = 0 while row == 0: r = Random() row = r.randint(1, DISPLAYRES_X-self.__charWidth) for ri in self.__row: if row == ri: row = 0 break elif row < ri and row + self.__charWidth >= ri: row = 0 break elif ri < row and ri + self.__charWidth >= row: row = 0 break return row def __charColor(self, c): if self.__charIsLowercase(c): return COLOR_LOWERCASE elif self.__charIsUppercase(c): return COLOR_UPPERCASE return COLOR_NUMBERS def __drawChar(self, index, c, pos, color): self.__screen.blit(pygame.Surface(self.__oldsize[index]), (self.__row[index], self.__pos_counter[index])) text = self.__font.render(c, 1, color) self.__oldsize[index] = text.get_rect().size screenpos = (self.__row[index], pos) self.__screen.blit(text, screenpos) self.__dirtyRects.append(pygame.Rect(screenpos, self.__oldsize[index])) def loop(self): for i in range(0, len(self.__pos_counter)): self.__pos_counter[i] += 1 if self.__pos_counter[i] >= DISPLAYRES_Y: self.__gameOver() if self.__rightChars != 0 and self.__rightChars % 10 == 0: if self.__level * 10 < self.__rightChars: self.__level += 1 if self.__level in CHARSET_CHANGES: self.__resetKeys() self.__nextStage() else: self.__addKey() for i in range(0, len(self.__key)): self.__drawChar(i, self.__key[i], self.__pos_counter[i], self.__charColor(self.__key[i])) pygame.display.update(self.__dirtyRects) self.__dirtyRects = [] pygame.time.wait(5) def __newChar(self, index): # First remove the old key from screen pos = (self.__row[index], self.__pos_counter[index]) self.__screen.blit(pygame.Surface(self.__oldsize[index]), pos) pygame.display.update(pos, self.__oldsize[index]) rc = self.__key[index] while string.lower(rc) == string.lower(self.__key[index]): rc = self.__randomChar() self.__key[index] = rc self.__pos_counter[index] = 0 self.__row[index] = self.__randomRow() self.__rightChars += 1 def __addKey(self): self.__key.append(self.__randomChar()) self.__pos_counter.append(0) self.__oldsize.append((0,0)) self.__row.append(self.__randomRow()) self.__newChar(len(self.__key)-1) def __resetKeys(self): self.__key = [self.__randomChar()] self.__pos_counter = [0] self.__oldsize = [(0,0)] self.__row = [DISPLAYRES_X/2] def keyhit(self, key): keyname = pygame.key.name(key) if not self.__charIsValidKey(keyname): return for i in range(len(self.__key)-1, -1, -1): if self.__key[i] == keyname: # keyname will always be a lower char, # if shift is pressed user was wrong if not self.__shiftPressed(): self.__newChar(i) break elif string.lower(self.__key[i]) == string.lower(keyname): # keyname will always be a lower char, # if shift is pressed user was right if self.__shiftPressed(): self.__newChar(i) break def __nextStage(self): self.__screen.fill(COLOR_BLACK) font = pygame.font.Font(None, 100) text = font.render('Next Stage...', 1, (0, 0, 255)) x = DISPLAYRES_X/2-text.get_rect().width/2 y = DISPLAYRES_Y/2-text.get_rect().height/2 self.__screen.blit(text, (x, y)) pygame.display.flip() pygame.time.wait(1500) self.__screen.fill(COLOR_BLACK) pygame.display.flip() def __gameOver(self): self.__screen.fill(COLOR_BLACK) font = pygame.font.Font(None, 100) text = font.render('Game Over!', 1, (0, 255, 0)) x = DISPLAYRES_X/2-text.get_rect().width/2 y = DISPLAYRES_Y/2-text.get_rect().height/2 self.__screen.blit(text, (x, y)) pygame.display.flip() pygame.time.wait(2000) self.__leaveGame() def __leaveGame(self): self.__screen.fill(COLOR_BLACK) font = pygame.font.Font(None, 64) txt = 'You did '+str(self.__rightChars)+' Charakters!' text = font.render(txt, 1, (0, 0, 255)) x = DISPLAYRES_X/2-text.get_rect().width/2 y = DISPLAYRES_Y/2-text.get_rect().height/2 self.__screen.blit(text, (x, y)) pygame.display.flip() pygame.time.wait(500) pygame.event.clear() get = pygame.event.get while 1: if get(KEYDOWN) or get(MOUSEBUTTONDOWN): sys.exit(0) def main(): pygame.display.init() pygame.font.init() pygame.display.set_caption( 'Chant - Type the charakters before they reach the bottom!') game = ChantGame() def leaveGame(): print 'You did '+str(game.rightChars())+' Charakters!' while 1: for event in pygame.event.get(): if event.type is QUIT: leaveGame() return elif event.type is KEYDOWN: if pygame.key.name(event.key) == 'escape': leaveGame() return game.keyhit(event.key) game.loop() if __name__ == '__main__': main()