start.py

import pygame


class PygameGame(object):

    ##ADD

    gameDisplay = pygame.display.set_mode((1080, 720))


    ##ADD

    def init(self):
        self.startX = 466
        self.startY = 550
        self.startRadius = 55
        self.state = "Start"

    def mousePressed(self, x, y):
        self.startGame(x, y)

    def startGame(self, userX, userY):
        #distance between center of start button and user click
        distance = ((userX - self.startX)**2 + (userY - self.startY)**2)**(1/2)
        #click was within border of target
        if distance <= self.startRadius:
            self.state = "Play"
            return True
        else: return False

    def mouseReleased(self, x, y):
        pass

    def mouseMotion(self, x, y):
        pass

    def mouseDrag(self, x, y):
        pass

    def keyPressed(self, keyCode, modifier):
        pass

    def keyReleased(self, keyCode, modifier):
        pass

    def timerFired(self, dt):
        pass

    def redrawAll(self, screen):

        ##ADD
        if self.state == "Start":
            img = pygame.image.load("images/start0.png") ##ADD TO ANDREW'S FILE
            img = pygame.transform.scale(img, (self.width, self.height))
            PygameGame.gameDisplay.blit(img, (0,0))


    def isKeyPressed(self, key):
        ''' return whether a specific key is being held '''
        return self._keys.get(key, False)

    def __init__(self, width=600, height=400, fps=50, title="112 Pygame Game"):
        self.width = width
        self.height = height
        self.fps = fps
        self.title = title
        self.bgColor = (255, 255, 255)
        pygame.init()

    def run(self):

        clock = pygame.time.Clock()
        screen = pygame.display.set_mode((self.width, self.height))
        # set the title of the window
        pygame.display.set_caption(self.title)

        # stores all the keys currently being held down
        self._keys = dict()

        # call game-specific initialization
        self.init()
        playing = True
        while playing:
            time = clock.tick(self.fps)
            self.timerFired(time)
            for event in pygame.event.get():
                if event.type == pygame.MOUSEBUTTONDOWN and event.button == 1:
                    self.mousePressed(*(event.pos))
                elif event.type == pygame.MOUSEBUTTONUP and event.button == 1:
                    self.mouseReleased(*(event.pos))
                elif (event.type == pygame.MOUSEMOTION and
                      event.buttons == (0, 0, 0)):
                    self.mouseMotion(*(event.pos))
                elif (event.type == pygame.MOUSEMOTION and
                      event.buttons[0] == 1):
                    self.mouseDrag(*(event.pos))
                elif event.type == pygame.KEYDOWN:
                    self._keys[event.key] = True
                    self.keyPressed(event.key, event.mod)
                elif event.type == pygame.KEYUP:
                    self._keys[event.key] = False
                    self.keyReleased(event.key, event.mod)
                elif event.type == pygame.QUIT:
                    playing = False
            screen.fill(self.bgColor)
            self.redrawAll(screen)
            pygame.display.flip()

        pygame.quit()


def main():
    game = PygameGame(1080, 720)
    game.run()

if __name__ == '__main__':
    main()