Main.py

# -*- coding: utf-8 -*-
import pygame
from pygame.locals import *

pygame.init()
pygame.font.init()

icon = pygame.image.load("icon.png")
pygame.display.set_icon(icon)

screen = pygame.display.set_mode((270, 200))
pygame.display.set_caption('Filter the light')

background = pygame.Surface(screen.get_size())
background = background.convert()
background.fill((250, 250, 250))


class Cuvet(pygame.sprite.Sprite):
    def __init__(self, value, letter, pos):
        pygame.sprite.Sprite.__init__(self)
        self.value = value
        self.letter = letter
        self.down = False
        self.active = False
        self.holding = 2

        self.font = pygame.font.Font(None, 20)
        self.text = self.font.render(self.letter, 1, (0, 0, 0))
        self.image = pygame.Surface([20, 40]).convert_alpha()
        self.image.fill((147, 202, 250, 100))
        pygame.draw.lines(self.image, (32, 101, 161), False, ((1, 0), (1, 39), (18, 39), (18, 0)), 3)
        self.image.blit(self.text, (6, 20))

        self.rect = self.image.get_rect()
        self.rect.center = pos

    def update(self):
        if self.down:
            pos = pygame.mouse.get_pos()
            self.rect.center = pos
        if (not self.down) and self.rect.collidepoint((113, 100)):
            self.rect.center = (113, 100)
            self.active = True
            self.holding = 0
        elif (not self.down) and self.rect.collidepoint((143, 99)):
            self.rect.center = (143, 99)
            self.active = True
            self.holding = 1
        if not (self.rect.collidepoint((143, 99)) or self.rect.collidepoint((113, 100))):
            self.active = False
            self.holding = 2

    def click(self, target, state):
        if self.rect.collidepoint(target) and self.down == False and state:
            self.down = True
            return True
        elif self.rect.collidepoint(target) and self.down and not state:
            self.down = False
            return True

clock = pygame.time.Clock()
run = True
value = 0
cuHo = [0, 0]
schuif = {"value": 0.0, "rect": pygame.Rect(108, 50, 30, 20), "click": False}
valSrf = pygame.Surface((16, 20)).convert_alpha()
font = pygame.font.Font(None, 20)
light = pygame.image.load("Light.png")

cuvets = pygame.sprite.RenderPlain(Cuvet(10, "A", (85, 170)), Cuvet(-10, "B", (115, 170)), Cuvet(1, "C", (145, 170)), Cuvet(-1, "D", (175, 170)), Cuvet(10, "A", (85, 170)), Cuvet(-10, "B", (115, 170)), Cuvet(1, "C", (145, 170)), Cuvet(-1, "D", (175, 170)))

while run:
    for event in pygame.event.get():
        if event.type == QUIT:
            run = False
        if event.type == KEYDOWN:
            if event.key == K_ESCAPE:
                run = False
        if event.type == MOUSEBUTTONDOWN:
            for cuvet in cuvets.sprites():
                if cuvet.click(event.pos, True):
                    break
            if schuif["rect"].collidepoint(event.pos):
                schuif["click"] = True
        if event.type == MOUSEBUTTONUP:
            for cuvet in cuvets.sprites():
                if cuvet.click(event.pos, False):
                    break
            if schuif["click"]:
                schuif["click"] = False
    cuvets.update()
    cuHold = [0, 0]
    for cuvet in cuvets.sprites():
        if cuvet.active == True:
            cuHold[cuvet.holding] += 1
            cuHo[cuvet.holding] = cuvet.value
    for i in range(2):
        if cuHold[i] == 0:
            cuHo[i] = 0

    value = abs(abs(schuif["value"]-cuHo[0]-cuHo[1]) - 90) / 90

    text1 = font.render(str(int(value * 100)) + "%", True, (0, 0, 0))

    screen.blit(background, (0, 0))
    cuvets.draw(screen)
    screen.blit(text1, (225, 90))

    #update slider
    if schuif["click"] and 226 > pygame.mouse.get_pos()[0] > 20:
        schuif["value"] = (float(pygame.mouse.get_pos()[0] - 20)) / 206 * 180 - 90
        schuif["rect"].centerx = pygame.mouse.get_pos()[0]

    #draw slider
    pygame.draw.line(screen, (0, 0, 0), (20, 60), (226, 60), 5)
    schuifText1 = font.render(u"-90°", True, (0, 0, 0))
    schuifText2 = font.render(u"90°", True, (0, 0, 0))
    schuifText3 = font.render(u"0°", True, (0, 0, 0))
    schuifTextFollow = font.render(unicode(int(schuif["value"])) + u"°", True, (0, 0, 0))
    pygame.draw.rect(screen, (255, 208, 69), schuif["rect"])
    screen.blit(schuifText1, (12, 35))
    screen.blit(schuifText2, (220, 35))
    screen.blit(schuifText3, (118, 35))
    screen.blit(schuifTextFollow, (schuif["rect"].centerx - 10, schuif["rect"].centery - 5))

    #drawing other stuff
    screen.blit(light, (20, 83))
    pygame.draw.lines(screen, (0, 0, 0), True, ((70, 130), (70, 110), (75, 110), (75, 90), (65, 90), (65, 110), (70, 110)), 3)
    pygame.draw.lines(screen, (0, 0, 0), False, ((101, 110), (101, 120), (124, 120), (124, 110)), 3)
    pygame.draw.lines(screen, (0, 0, 0), False, ((131, 110), (131, 120), (154, 120), (154, 110)), 3)
    pygame.draw.lines(screen, (0, 0, 0), True, ((180, 130), (180, 110), (185, 110), (185, 90), (175, 90), (175, 110), (180, 110)), 3)
    valSrf.fill((0, 255, 0, value * 255))
    screen.blit(valSrf, (201, 90))
    displayScreen = pygame.draw.lines(screen, (0, 0, 0), True, ((210, 130), (210, 110), (218, 110), (218, 90), (202, 90), (202, 110), (210, 110)), 3)

    pygame.display.flip()

__author__ = 'luko'