mixster

    def move_single_axis(self, dx, dy):
        self.rect.x += dx
        self.rect.y += dy

        tx, ty = int(player.rect.x / 16), int(player.rect.y / 16)
        rects = [[tx, ty],[tx + 1, ty],[tx, ty + 1],[tx + 1, ty + 1]]

        for h in rects:
            if walls[int(h[0])][int(h[1])].tNum == 1:
                wam = walls[int(h[0])][int(h[1])].rect
                if self.rect.colliderect(wam):
                    if dx > 0:
                        self.rect.right = wam.left
                    if dx < 0:
                        self.rect.left = wam.right
                    if dy > 0:
                        self.rect.bottom = wam.top
                        global jump
                        jump = 0
                        speed[1] = 0
                    if dy < 0:
                        self.rect.top = wam.bottom
                        speed[1] = 0
                    return