jeu_role/cli.py

import os
import platform
import shutil


""" ANSI color codes """
colors = {
    'BLACK': "\033[0;30m",
    'RED': "\033[0;31m",
    'GREEN': "\033[0;32m",
    'BROWN': "\033[0;33m",
    'BLUE': "\033[0;34m",
    'PURPLE': "\033[0;35m",
    'CYAN': "\033[0;36m",
    'LIGHT_GRAY': "\033[0;37m",
    'DARK_GRAY': "\033[1;30m",
    'LIGHT_RED': "\033[1;31m",
    'LIGHT_GREEN': "\033[1;32m",
    'YELLOW': "\033[1;33m",
    'LIGHT_BLUE': "\033[1;34m",
    'LIGHT_PURPLE': "\033[1;35m",
    'LIGHT_CYAN': "\033[1;36m",
    'LIGHT_WHITE': "\033[1;37m",
    'END': "\033[0m"
}

weight = {
    'BOLD': "\033[1m",
    'FAINT': "\033[2m",
    'ITALIC': "\033[3m",
    'UNDERLINE': "\033[4m",
    'END': "\033[0m"
}


class Cli():
    """Classe gérant l'interface graphique"""

    def __init__(self, **kwargs):
        self.width = shutil.get_terminal_size().columns
        self.height = shutil.get_terminal_size().lines - 1
        for key, value in kwargs.items():
            if key == 'width':
                self.width = value
            elif key == 'height':
                self.height = value-1
            self.__set_dimensions()

        self.screen = [[' ' for i in range(self.width)]
                       for j in range(self.height)]

    def __clear(self):
        if platform.system() == 'Linux':
            os.system('clear')
        else:
            os.system('cls')

    def __set_dimensions(self):
        """ Défini les dimensions du terminal """
        if platform.system() == 'Linux':
            os.system('resize -s {} {}'.format(self.height + 1, self.width))
        else:
            os.system('mode con: cols={} lines={}'.format(
                self.width, self.height + 1))
        self.__clear()

    def display(self):
        """affiche le contenu de self.screen"""
        self.__clear()
        for line in self.screen:
            print(''.join(line))

    def draw(self, content, x, y, **kwargs):
        """dessine aux coordonées"""
        for i in range(len(str(content))):
            try:
                if content[i] != ' ':
                    self.screen[y][x+i] = content[i]
            except(IndexError):
                break
        for key, value in kwargs.items():
            if key == 'color':
                try:
                    self.screen[y][x] = colors[value] + self.screen[y][x]
                except:
                    pass
            if key == 'weight':
                try:
                    self.screen[y][x] = weight[value] + self.screen[y][x]
                except:
                    pass
        try:
            self.screen[y][x+len(str(content))-1] += weight['END']
        except:
            pass

    def draw_bar(self, percent, x, y, **kwargs):
        """dessine la barre de vie"""
        length = 40
        part_to_draw = length * percent // 100
        for key, value in kwargs.items():
            if key == 'color':
                self.draw('|{}{}|'.format(''.join(['█' for i in range(part_to_draw)]), ''.join(
                    [' ' for i in range(length - part_to_draw)])), x, y, color=value)
        else:
            self.draw('|{}{}|'.format(''.join(['█' for i in range(part_to_draw)]), ''.join(
                [' ' for i in range(length - part_to_draw)])), x, y, color='WHITE')

    def wipe(self):
        """vide le contenu de self.screen"""
        self.screen = [[' ' for i in range(self.width)]
                       for j in range(self.height)]


class Layer():
    """defini une zone indépendante dans l'écran pour ne pas tout recharger"""

    def __init__(self, cli, x, y, shape):
        """shape doit être fournis sous forme de tableau"""
        self.cli = cli
        self.shape = shape
        self.x = x
        self.y = y
        self.shape_width = max(map(len, self.shape))
        self.shape_height = len(self.shape)

    def refresh(self):
        """efface seulement le contenu du calque"""
        for i in range(self.shape_height):
            for j in range(self.shape_width):
                try:
                    self.cli.screen[self.y+i][self.x+j] = ' '
                except:
                    pass