import pygame
from screen import SCREEN

# global SCREEN
global BLACK
global gridObjects
global imgTree
global imgTree
imgTree = pygame.image.load('img/tree.png')
gridObjects = {}  # Store grid-box objects from Grid Class


class Grid(object):
    #  ta klasa rysuje kratę na ekranie
    def __init__(self, x, y, sx, sy):
        self.x = x
        self.y = y
        self.sx = sx
        self.sy = sy
        self.width = 1

    def draw(self):
        # global SCREEN
        global BLACK
        # SCREEN = pygame.display.set_mode([600,650])
        BLACK = (0, 0, 0)
        pygame.draw.rect(SCREEN, BLACK, (self.x, self.y, self.sx, self.sy), self.width)


class Box(object):
    # global SCREEN

    def __init__(self, x, y, sx, sy, color):
        self.x = x
        self.y = y
        self.sx = sx
        self.sy = sy
        self.color = color

    def draw(self):
        # global SCREEN
        # SCREEN = pygame.display.set_mode([600,650])
        # global BLACK
        pygame.draw.rect(SCREEN, self.color, pygame.Rect(self.x, self.y, self.sx, self.sy))


class Obstacle(object):
    def __init__(self, mouseObj):
        self.mseX = mouseObj[0]
        self.mseY = mouseObj[1]

        for grid in gridObjects:
            g = getGridBoxes(grid)
            self.x = g.x
            self.y = g.y
            self.sx = g.sx
            self.sy = g.sy
            if self.x < self.mseX < self.x + self.sx:
                if self.y < self.mseY < self.y + self.sy:
                    self.posX = self.x
                    self.posY = self.y
                    self.gridBox = grid

    def draw(self):
        # pygame.draw.rect(SCREEN, GREY, pygame.Rect(self.posX, self.posY, self.sx, self.sy))
        global imgTree
        SCREEN.blit(imgTree, (self.posX, self.posY))
        # pygame.display.update()


def getGridBoxes(grid_box):
    global gridObjects
    return gridObjects[grid_box]