Function animateTileChange

src/gamesbyexample/pygame_games/flippy.py:227–254

(tilesToFlip, tileColor, additionalTile)

def animateTileChange(tilesToFlip, tileColor, additionalTile):
    # Draw the additional tile that was just laid down. (Otherwise we'd
    # have to completely redraw the board & the board info.)
    if tileColor == WHITE_TILE:
        additionalTileColor = WHITE
    else:
        additionalTileColor = BLACK
    additionalTileX, additionalTileY = translateBoardToPixelCoord(additionalTile[0], additionalTile[1])
    pygame.draw.circle(DISPLAYSURF, additionalTileColor, (additionalTileX, additionalTileY), int(SPACESIZE / 2) - 4)
    pygame.display.update()

    for rgbValues in range(0, 255, int(ANIMATIONSPEED * 2.55)):
        if rgbValues > 255:
            rgbValues = 255
        elif rgbValues < 0:
            rgbValues = 0

        if tileColor == WHITE_TILE:
            color = tuple([rgbValues] * 3) # rgbValues goes from 0 to 255
        elif tileColor == BLACK_TILE:
            color = tuple([255 - rgbValues] * 3) # rgbValues goes from 255 to 0

        for x, y in tilesToFlip:
            centerx, centery = translateBoardToPixelCoord(x, y)
            pygame.draw.circle(DISPLAYSURF, color, (centerx, centery), int(SPACESIZE / 2) - 4)
        pygame.display.update()
        MAINCLOCK.tick(FPS)
        checkForQuit()


def drawBoard(board):