from gamedata.objects.base import BaseObject
from math import sqrt
import random

# Tiles object, displaying and managing the play grid

class Tiles(BaseObject):

    def __init__(self,x,y,game,nbcells=20,cellsize=30):

        super().__init__(x,y,game,nbcells*cellsize,nbcells*cellsize)

        self.nbcells = nbcells
        self.cellsize = cellsize

        self.grid = self.gengrid(nbcells,nbcells)

    def gengrid(self,w,h):
        # Generating various rectangles on a map
        grid = [ [0 for x in range(w)] for y in range(h) ]
        nb_rects = int(sqrt(w*h)/1.5+0.5)

        for i in range(nb_rects):
            # Generating the rects
            rectw = random.randint(3,7)
            recth = random.randint(3,7)
            rectx = random.randint(0,w-rectw)
            recty = random.randint(0,h-recth)

            for offx in range(rectw):
                for offy in range(recth):
                    grid[offy+recty][offx+rectx]=1

        return grid

    def draw(self):
        # Drawing the grid
        for y in range(len(self.grid)):
            for x in range(len(self.grid[y])):
                if self.grid[y][x]==1:
                    self.game.pygame.draw.rect(self.game.window,[255]*3,[self.rect[0]+x*self.cellsize,self.rect[1]+y*self.cellsize,self.cellsize,self.cellsize])