heisser_draht/gametest.py

#!/usr/bin/env python
#coding=utf-8

import pygame, signal, sys, time, os, RPi.GPIO as GPIO
from pygame.locals import *

#GPIO
startPin = 32
errorPin = 31
enableErrorTimeAddingPin = 15
shutdownPin = 3

GPIO.setmode(GPIO.BOARD)
GPIO.setup(startPin, GPIO.IN)
GPIO.setup(errorPin, GPIO.IN)
GPIO.setup(enableErrorTimeAddingPin, GPIO.IN)
GPIO.setup(shutdownPin, GPIO.IN)

#other constants
timePerError = 5 # every time the wire is touched, some time is added as penalty. only active when enableErrorTimeAddingPin is active
screenSizeX = 1920
screenSizeY = 1080

pygame.init()

#colors
greenColor = pygame.Color(42, 217, 13)
blackColor = pygame.Color(0, 0, 0)
yellowColor = pygame.Color(255, 215, 0)
grayColor = pygame.Color(196, 202, 206)
brownColor = pygame.Color(177, 86, 15)
mainFontColor = greenColor

#fonts
font1 = pygame.font.Font('freesansbold.ttf', 90)
font2 = pygame.font.Font('freesansbold.ttf', 65)
font3 = pygame.font.Font('freesansbold.ttf', 45)

# preset highscores

hs1_name = "Fritz"
hs2_name = "Bernd"
hs3_name = "Max"

hs1_time = 100
hs2_time = 200
hs3_time = 300

# name length for highscores
MAX_NAME_LENGTH = 10


def signal_handler(sig, frame):
        print('Programm exiting')
        exit_application()

def toggle_fullscreen():
        screen = pygame.display.get_surface()
        tmp = screen.convert()
        caption = pygame.display.get_caption()
        cursor = pygame.mouse.get_cursor() # Duoas 16-04-2007 

        w,h = screen.get_width(),screen.get_height()
        flags = screen.get_flags()
        bits = screen.get_bitsize()

        pygame.display.quit()
        pygame.display.init()

        screen = pygame.display.set_mode((w,h),flags^FULLSCREEN,bits)
        screen.blit(tmp,(0,0))
        pygame.display.set_caption(*caption)

        pygame.key.set_mods(0) #HACK: work-a-round for a SDL bug??

        pygame.mouse.set_cursor( *cursor ) # Duoas 16-04-2007
        return screen

def clearScreen():
        screen.fill(blackColor)
        return

def handle_events():
        print("Status der Pins:")
        print("Start Pin:", GPIO.input(startPin))
        print("Error Pin:", GPIO.input(errorPin))
        print("Stop Pin:", GPIO.input(shutdownPin))

        #if GPIO.input(shutdownPin) == True:
                #shutdown_raspberry()
        for event in pygame.event.get():
                if event.type == KEYDOWN and event.key == K_ESCAPE:
                        shutdown_raspberry()
                else:
                        if event.type == pygame.QUIT or event.type == KEYDOWN: 
                                exit_application()

        time.sleep(0.1)
        return

def exit_application():
        pygame.quit()
        GPIO.cleanup()
        sys.exit()
        return

def shutdown_raspberry():
        pygame.quit()
        GPIO.cleanup()
        os.system("sudo shutdown -h now")
        return

def enterName():
        clearScreen()
        print('text entry started')
        name = ''
        while True:
                clearScreen()

                highscore_surface = font1.render('High Score!', True, mainFontColor)
                highscore_rectangle = highscore_surface.get_rect()
                highscore_rectangle.topleft = (700, 210)

                screen.blit(highscore_surface, highscore_rectangle)


                textbox_surface = font2.render('Enter name: ' + str(name), True, mainFontColor)
                textbox_rectangle = textbox_surface.get_rect()
                textbox_rectangle.topleft = (700, 350)
                screen.blit(textbox_surface, textbox_rectangle)
                pygame.display.flip()
                for event in pygame.event.get():
                        if len(name) < MAX_NAME_LENGTH:
                                if event.type == KEYDOWN:
                                        if event.key == pygame.K_BACKSPACE:
                                            name = name[:-1]
                                        elif event.key == pygame.K_RETURN:
                                            clearScreen()
                                            return name
                                        else:
                                            name += event.unicode
                        elif event.key == pygame.K_BACKSPACE:
                                name = name[:-1]

                        elif event.type == KEYDOWN and event.key == pygame.K_RETURN:
                                clearScreen()
                                return name
        clearScreen()
        name = 'Error'
        return name

def checkHighscores(time):
    global hs1_time, hs2_time, hs3_time, hs1_name, hs2_name, hs3_name
    if time <= hs1_time:
        print ('new high score:'+str(time))
        #make the second the third
        hs3_time = hs2_time
        hs3_name = hs2_name

        #make the first the second
        hs2_time = hs1_time
        hs2_name = hs1_name

        #new high score
        hs1_time = time
        hs1_name = enterName()
        return
    elif time <= hs2_time:
        print ('new second:'+str(time))

        #make the second the third
        hs3_time = hs2_time
        hs3_name = hs2_name

        #new second time
        hs2_time = time
        hs2_name = enterName()
        return
    elif time <= hs3_time:
        print ('new third:'+str(time))
        hs3_time = time
        hs3_name = enterName()
        return
    else:
        return


#signal handing for controlled exit via ctrl+c
signal.signal(signal.SIGINT, signal_handler)

pygame.mouse.set_visible(False) # hide mouse

screen = pygame.display.set_mode((screenSizeX, screenSizeY), pygame.FULLSCREEN)
#pygame.display.set_caption('Heisser Draht') # not required for fullscreen application

#screen = toggle_fullscreen()


while True: # main loop
#global label storage
        print("New game starting")
        time_surface = 0
        errors_surface = 0
        time_rectangle = 0
        errors_rectangle = 0

        header_surface = font1.render('Dr' + u'ü' + 'cken Sie Start!', True, mainFontColor)
        header_rectangle = header_surface.get_rect()
        header_rectangle.topleft = (580, 280)

        highscore_header_surface = font2.render('Highscores:', True, mainFontColor)
        highscore_header_rectangle = highscore_header_surface.get_rect()
        highscore_header_rectangle = (680, 410)
 
        score1_surface = font3.render(hs1_name + ": " + str(hs1_time) + 's', True, yellowColor)
        score1_rectangle = score1_surface.get_rect()
        score1_rectangle.topleft = (720, 520)

        score2_surface = font3.render(hs2_name + ": " + str(hs2_time) + 's', True, grayColor)
        score2_rectangle = score2_surface.get_rect()
        score2_rectangle.topleft = (720, 610)

        score3_surface = font3.render(hs3_name + ": " + str(hs3_time) + 's', True, brownColor)
        score3_rectangle = score3_surface.get_rect()
        score3_rectangle.topleft = (720, 700)

        screen.blit(header_surface, header_rectangle)
        screen.blit(highscore_header_surface, highscore_header_rectangle)
        screen.blit(score1_surface, score1_rectangle)
        screen.blit(score2_surface, score2_rectangle)
        screen.blit(score3_surface, score3_rectangle)
        pygame.display.flip()

        while GPIO.input(startPin) == False: #wait for the user to press start button
                handle_events()

        errors = 0
        errorAdded = False

        #justStarted = True

        header_surface = font1.render('Spiel l' + u'ä' + 'uft!', True, mainFontColor)
        time.sleep(5)

        start_time = int(time.time())

        while True: # game running
                print("Game running normally")
                handle_events()

                if GPIO.input(errorPin) == True:
                        if errorAdded == False:
                                errors += 1
                                int_time = int(time.time()) - start_time + errors * timePerError
                                errorAdded = True
                        else:
                                errorAdded = False 

                int_time = int(time.time()) - start_time

                time_surface = font2.render('Zeit: ' + str(int_time) + 's', True, mainFontColor)
                time_rectangle = time_surface.get_rect()
                time_rectangle.topleft = (640, 480)

                errors_surface = font2.render('Fehler: ' + str(errors), True, mainFontColor)
                errors_rectangle = errors_surface.get_rect()
                errors_rectangle.topleft = (640, 560)

                clearScreen()
                screen.blit(errors_surface, errors_rectangle) #errors
                screen.blit(time_surface, time_rectangle) #time 
                screen.blit(header_surface, header_rectangle) #header

                pygame.display.flip()

                #if GPIO.input(startPin) == False:
                #        justStarted = False
                #if GPIO.input(startPin) == True and justStarted == False:
                if GPIO.input(startPin) != True:

                        print("Game ended because start pin wasnt true")

                        checkHighscores(int_time)

                        clearScreen()
                        header_surface = font1.render('Game over!', True, mainFontColor)

                        screen.blit(errors_surface, errors_rectangle) #errors
                        screen.blit(time_surface, time_rectangle) #time 
                        screen.blit(header_surface, header_rectangle) #header

                        pygame.display.flip()

                        #while GPIO.input(startPin) == False:
                        #        handle_events()

                        #while GPIO.input(startPin) == True:
                        #        handle_events()

                        #while GPIO.input(startPin) == False:
                        #        handle_events()

                        clearScreen()
                        time.sleep(10)
                        break