def delCell(self, event):
        cellWidth, cellHeight = self.config.attr.game.cell.size
        x, y = int(event.posx)/cellWidth, int(event.posy)/cellHeight

        if self.game.habitat.delCell(x, y):
            self.cellStates[x][y] = 0
            cellSprite = CellSprite(self.screen)
            cellSprite.remove((x, y))
            pygame.display.flip()
            self.trigger(CellRemovedEvent())
    def updateCells(self):
        cellSprite = CellSprite(self.screen)

        for i in range(self.game.habitat.gridSize[0]):
            for j in range(self.game.habitat.gridSize[1]):
                #If a cell is setted to keeps alive
                if self.cellStates[i][j] > 1:
                    self.cellStates[i][j] -= 1
                    self.game.habitat.grid[i][j] = 1

                if self.game.habitat.grid[i][j]:
                    if not self.cellStates[i][j]:
                        self.cellStates[i][j] = 1
                        cellSprite.put((i, j))

                elif self.cellStates[i][j]:
                    self.cellStates[i][j] = 0
                    cellSprite.remove((i, j))