Madra_smieciarka/classes/Tilemap.py

import pygame
import numpy as np


class Tilemap:

    def __init__(self, tileset, mult, size=(30, 20), rect=None):
        self.size = size
        self.tileset = tileset
        self.map = np.zeros(size, dtype=int)
        w, h = self.size
        self.image = pygame.Surface((mult*w, mult*h))
        if rect:
            self.rect = pygame.Rect(rect)
        else:
            self.rect = self.image.get_rect()

    def render(self, mult):
        m, n = self.map.shape
        for i in range(m):
            for j in range(n):
                tile = self.tileset.tiles[self.map[i, j]]
                self.image.blit(tile, (i*mult, j*mult))

    def set_zero(self, mult):
        self.map = np.zeros(self.size, dtype=int)
        self.render(mult)

    def set_random(self, mult):
        n = len(self.tileset.tiles)
        self.map = np.random.randint(n, size=self.size)
        self.render(mult)

    def __str__(self):
        return f'{self.__class__.__name__} {self.size}'