#!/bin/python3
from os import get_terminal_size
tx,ty = get_terminal_size().columns ,get_terminal_size().lines-2

def clear():
        print('\033c', end='')

class tengine():
    def __init__(self) -> None:
        self.screen =  [[' ' for _ in range(tx)] for _ in range(ty+2)]

    def print(self):
        print(self.strscreen(),end="\r")

    def bg_char(self, char=' '):
        for a in range(len(self.screen)):
            for b in range(len(self.screen[0])):
                self.screen[a][b] = char
    
    
    def strscreen(self):
        back = ""
        for a in self.screen:
            line = ""
            for b in a:
                line += str(b)
            back += line[:tx] + "\n"
        return back.lstrip('\n').rstrip('\n')
    
    def set_char(self, character, position):
        self.screen[position[0]][position[1]] = character
    
    def set_block(self, block, position):
        position = [position[0]+1,position[1]]
        pposition = position
        for zeichen in block:
            if zeichen == '\n':
                pposition = [pposition[0] + 1, position[1]]
            else:
                pposition = [pposition[0], pposition[1] + 1]
                self.screen[pposition[0]][pposition[1]] = zeichen

    

    def draw_border(self, border_char='+'):
        for i in range(len(self.screen)):
            self.screen[i][0] = self.screen[i][-1] = border_char
        for j in range(len(self.screen[0])):
            self.screen[0][j] = self.screen[-1][j] = border_char
    def viereck(self, start_pos, width, height, fill_char='#'):
        for i in range(height):
            for j in range(width):
                self.screen[start_pos[0]+1 + i][start_pos[1] + j] = fill_char