import pygame
from Global_variables import Global_variables as G_var


class Grid:
    def __init__(self, window):
        self.window = window

    # function to draw a grid, it draws a line every 50px(RECT_SIZE) for both x and y axis
    def draw_grid(self):

        for x in range(G_var().RECT_SIZE, G_var().WINDOW_X, G_var().RECT_SIZE):
            pygame.draw.line(self.window, (255, 255, 255),
                             (x, 0), (x, G_var.WINDOW_Y))

        for y in range(G_var().RECT_SIZE, G_var.WINDOW_Y, G_var().RECT_SIZE):
            pygame.draw.line(self.window, (255, 255, 255),
                             (0, y), (G_var().WINDOW_X, y))