import pygame

GAME_TITLE = 'WMICraft'
WINDOW_HEIGHT = 900
WINDOW_WIDTH = 900
GRID_CELL_PADDING = 3
GRID_CELL_WIDTH = 42
GRID_CELL_HEIGHT = 42
ROWS = 20
COLUMNS = 20
FPS_COUNT = 60
GREEN = (0, 255, 0)


class Game:
    def __init__(self):
        pygame.init()
        pygame.display.set_caption(GAME_TITLE)
        pygame.display.set_icon(pygame.image.load('resources/icons/sword.png'))
        self.screen = pygame.display.set_mode((WINDOW_HEIGHT, WINDOW_WIDTH))
        self.clock = pygame.time.Clock()

    def start(self):
        running = True
        while running:
            for event in pygame.event.get():
                if event.type == pygame.QUIT:
                    running = False
            self.draw_grid()
            pygame.display.update()
            self.clock.tick(FPS_COUNT)
        pygame.quit()

    def draw_grid(self):
        for row in range(ROWS):
            for column in range(COLUMNS):
                box_rect = [(GRID_CELL_PADDING + GRID_CELL_WIDTH) * column + GRID_CELL_PADDING,
                            (GRID_CELL_PADDING + GRID_CELL_HEIGHT) * row + GRID_CELL_PADDING,
                            GRID_CELL_WIDTH,
                            GRID_CELL_HEIGHT]
                pygame.draw.rect(self.screen, GREEN, box_rect)