WTS/game/scripts/utility/common_functions.rpy

init python early:
    # Import commonly used python modules
    import time
    import datetime
    import math
    import random
    import pygame
    import fnmatch
    import posixpath
    import re
    import string
    import functools
    import timeit as timeit_module
    from bisect import bisect
    from operator import itemgetter
    from operator import add as _add
    from collections import OrderedDict

    get_volume_preference = renpy.game.preferences.get_volume

    def num_to_word(n, readable=True):
        """Transcript numbers (integers) into readable words."""
        n = int(n)
        units = ("","one","two","three","four","five","six","seven","eight","nine")
        teens = ("","eleven","twelve","thirteen","fourteen","fifteen","sixteen","seventeen","eighteen","nineteen")
        tens = ("","ten","twenty","thirty","forty","fifty","sixty","seventy","eighty","ninety")
        thousands = ("","thousand","million","billion","trillion","quadrillion","quintillion","sextillion","septillion","octillion","nonillion","decillion","undecillion","duodecillion","tredecillion","quattuordecillion","sexdecillion","septendecillion","octodecillion","novemdecillion","vigintillion")

        output = []
        if n == 0:
            output.append("zero")
        else:
            s = str(n)
            groups = (len(s)+2)//3
            s = s.zfill(groups*3)

            for i in range(0, groups*3, 3):
                h,t,u = int(s[i]), int(s[i+1]), int(s[i+2])
                g = groups-(i//3+1)

                if h > 0:
                    output.append(units[h]+" hundred")
                if t > 1:
                    if u > 0:
                        output.append(tens[t]+"-"+units[u])
                    else:
                        output.append(tens[t])
                elif t == 1:
                    if u > 0:
                        output.append(teens[u])
                    else:
                        output.append(tens[t])
                else:
                    if u > 0:
                        output.append(units[u])

                if g > 0 and (h+t+u) > 0:
                    if i == (groups*3)-6:
                        output.append(thousands[g]+" and")
                    else:
                        output.append(thousands[g]+",")

        if readable:
            output = " ".join(output)
        return output

    def clamp(n, smallest, largest):
        return max(smallest, min(n, largest))

    def white_tint(image):
        return Transform( image, matrixcolor=TintMatrix((1.1, 1.1, 1.1)) )

    def gray_tint(image):
        return Transform( image, matrixcolor=SaturationMatrix(0.0) )

    def yellow_tint(image):
        return Transform( image, matrixcolor=TintMatrix((1.2, 1.1, 0.7)) )

    def image_hover(image, brightness=0.12):
        """Returns slightly brighter image used during hover events"""
        return Transform( image, matrixcolor=BrightnessMatrix(brightness) )

    def image_alpha(image, alpha=0.5):
        """Returns an image with changed alpha 0 - fully transparent 1 - fully visible"""
        return Transform( image, matrixcolor=OpacityMatrix(alpha) )

    def set_clipboard(txt):
        txt = str(txt)
        pygame.scrap.put(pygame.scrap.SCRAP_TEXT, txt.encode())

    def get_clipboard():
        clipboard = pygame.scrap.get(pygame.scrap.SCRAP_TEXT)
        if clipboard:
            return clipboard.decode()
        return None

    def evaluate(txt):
        try:
            return __import__('ast').literal_eval(txt)
        except Exception as e:
            print("Error evaluating data:")
            print(e)

    def disable_game_menu():
        setattr(renpy.store, "_game_menu_screen", None)

    def enable_game_menu():
        setattr(renpy.store, "_game_menu_screen", "save_screen")

    def make_revertable(obj):
        if isinstance(obj, _list):
            return [make_revertable(x) for x in obj]
        elif isinstance(obj, _dict):
            return dict((make_revertable(k), make_revertable(v)) for (k,v) in obj.items())
        else:
            return obj

    def is_integer(s):
        s = str(s)
        if not s:
            return False
        if s[0] in ("-", "+"):
            # calling lstrip("0+-") would be faster but not exactly identical
            s = s[1:]
        if s.lstrip("0").isdigit():
            return True
        return False

    def timeit(func, loops=10000, args=(), kwargs={}):
        rv = timeit_module.timeit("func(*args, **kwargs)", number=loops, globals=dict(func=func, args=args, kwargs=kwargs))
        print(f"The task has taken {rv} seconds to finish")

    def autorange(func, args=(), kwargs={}):
        loops, time = timeit_module.Timer("func(*args, **kwargs)", globals=dict(func=func, args=args, kwargs=kwargs)).autorange()
        print(f"The task has taken {time/loops} seconds to finish ({loops} iterations in {time} seconds)")

    def list_swap_values(l, val1, val2):
        """Mutates the original list."""
        l[val1], l[val2] = l[val2], l[val1]

    def natsort_key(s, pattern=re.compile("([0-9]+)")):
        return [int(t) if t.isdigit() else t.lower() for t in pattern.split(str(s))]

    def tts(s):
        renpy.display.tts.tts(str(s))

    def is_in_lead(house):
        if isinstance(house, str):
            house = getattr(renpy.store, house)

        return (house == max(gryffindor, slytherin, ravenclaw, hufflepuff))

    def play_potion_return(who):
        if game.daytime:
            return

        for i in inventory.get_instances_of_type("potion"):
            if not who in i.usable_on:
                continue

            if not i.in_progress[who]:
                continue

            i.ret(who)

    def strip(s):
        # We need a custom strip implementation because we cannot tell
        # if the raw argument isn't encapsulated in double, or triple quotes
        if s.startswith(('"', "'")) and s.endswith(('"', "'")):
            return s[1:-1]
        return s

    def matches(s1, s2, filter=" "):
        return s1.replace(filter, "") == s2.replace(filter, "")

    def istype(inst, clss):
        if isinstance(clss, (list, tuple, set)):
            return type(inst) in clss
        return type(inst) is clss

    class IntLike(python_object):
        # Does not support rollback

        def __init__(self, callable):
            self._callable = callable

        def __call__(self):
            return self._callable()

        def __repr__(self):
            return repr(self())

        def __add__(self, value):
            raise Exception("IntLike does not support add")

        def __eq__(self, value):
            return self._callable() == value

        def __gt__(self, value):
            return self._callable() > value

        def __lt__(self, value):
            return self._callable() < value

        def __ge__(self, value):
            return self.__gt__(value) or self.__eq__(value)

        def __le__(self, value):
            return self.__lt__(value) or self.__eq__(value)

        def __len__(self):
            return len(self._callable())

    def execute_callbacks(callbacks):
        for callback in callbacks: callback()

    def extract_number(key):
        match = re.match(r'^(\d+)', key)
        if match:
            return int(match.group(1))
        return float('inf') # Return a large number for non-numeric keys

    def call_screen_in_new_context(sc_name, *args, **kwargs):
        """
        Calls the `sc_name` screen in a new context, passing it *args and **kwargs.
        Returns the value returned by the screen, if any.
        """
        return renpy.call_in_new_context("call_screen", sc_name, *args, **kwargs)

    class ConstantRandom(random.Random):
        """
        The state of the object never changes when generative methods are called,
        meaning that successive calls of the same method with the same arguments
        produce the same results.

        Populated in the block below.
        """

        def seed(self, a=None, *args, **kwargs):
            if a is None:
                a = renpy.random.random()
            super().seed(a, *args, **kwargs)
            self.state = self.getstate()

python early hide:
    service_randomobj = random.Random()

    def random_wrap(func_name):
        def wrapped(self, *args, **kwargs):
            service_randomobj.setstate(self.getstate())
            rv = getattr(service_randomobj, func_name)(*args, **kwargs)
            return rv
        return wrapped

    for fn in random.__all__:
        if fn in ("Random", "SystemRandom", "getstate", "setstate", "seed"):
            continue
        setattr(ConstantRandom, fn, random_wrap(fn))