WMICraft/logic/spawner.py

import random

from common.constants import COLUMNS, ROWS


class Spawner:
    def __init__(self, map):
        self.map = map

    def __is_free_field(self, field):
        return field == ' '

    def spawn_in_area(self, objects: list, spawn_area_pos_row=0, spawn_area_pos_column=0, spawn_area_width=0,
                      spawn_area_height=0, size=1):
        spawned_objects_count = 0

        while spawned_objects_count != len(objects):
            x = random.randint(0, spawn_area_height) + spawn_area_pos_row
            y = random.randint(0, spawn_area_width) + spawn_area_pos_column
            if x < ROWS-1 and y < COLUMNS-1 and self.__is_free_field(self.map[x][y]):
                for i in range(size):
                    for j in range(size):
                        self.map[x-i][y-j] = objects[spawned_objects_count]
                spawned_objects_count += 1

    def spawn_where_possible(self, objects: list):
        spawned_objects_count = 0
        while spawned_objects_count != len(objects):
            x = random.randint(0, ROWS-1)
            y = random.randint(0, COLUMNS-1)
            if self.__is_free_field(self.map[x][y]):
                self.map[x][y] = objects[spawned_objects_count]
                spawned_objects_count += 1