import threading
from decimal import localcontext, Decimal, ROUND_HALF_UP

class color3:
    def __init__(self, r=0, g=0, b=0):
        self.r = r
        self.g = g
        self.b = b

    def __maxnum__(self, target, maxn):
        return "0"*(maxn-len(target))+target

    def __tohex__(self):
        r = self.__maxnum__(hex(self.r)[2:], 2)
        g = self.__maxnum__(hex(self.g)[2:], 2)
        b = self.__maxnum__(hex(self.b)[2:], 2)
        return "#"+r+g+b

    def _add(self,v):
        temp = color3(self.r+v.r, self.g+v.g, self.b+v.b)
        temp.r = temp.r%255
        temp.g = temp.g%255
        temp.b = temp.b%255
        return temp

    def _sub(self,v):
        temp = color3(self.r-v.r, self.g-v.g, self.b-v.b)
        temp.r = temp.r%255
        temp.g = temp.g%255
        temp.b = temp.b%255
        return temp

    def _mul(self,v):
        temp = color3(self.r*v.r, self.g*v.g, self.b*v.b)
        temp.r = temp.r%255
        temp.g = temp.g%255
        temp.b = temp.b%255
        return temp

    def __add__(self, v):
        return self._add(v)
    
    def __sub__(self, v):
        return self._sub(v)
    
    def __mul__(self, v):
        return self._mul(v)
    
    def __iadd__(self, v):
        return self._add(v)
    
    def __isub__(self, v):
        return self._sub(v)
    
    def __imul__(self, v):
        return self._mul(v)

class vector2:
    def __init__(self, x=0, y=0):
        self.x = x
        self.y = y

    def __getdiff__(self, target: list, rint=False):
        length = len(target)
        added = vector2()
        for i in target:
            added += i
        out = vector2(added.x/length, added.y/length)
        if rint == True: out = vector2(int(out.x), int(out.y))
        return out

    def __copy__(self):
        return vector2(self.x, self.y)

    def __tround__(self, target):
        with localcontext() as ctx:
            ctx.rounding = ROUND_HALF_UP
            return Decimal(target).to_integral_value()

    def __round__(self):
        return vector2(self.__tround__(self.x), self.__tround__(self.y))

    def __add__(self, v):
        return vector2(self.x+v.x, self.y+v.y)
    
    def __sub__(self, v):
        return vector2(self.x-v.x, self.y-v.y)
    
    def __mul__(self, v):
        return vector2(self.x*v.x, self.y*v.y)
    
    def __iadd__(self, v):
        return vector2(self.x+v.x, self.y+v.y)
    
    def __isub__(self, v):
        return vector2(self.x-v.x, self.y-v.y)
    
    def __imul__(self, v):
        return vector2(self.x*v.x, self.y*v.y)

class NULL:
    def __init__(self):
        return None

class enum:
    def __init__(self, sel):
        self._sel = dict(sel)
        for i in self._sel:
            setattr(self, i, self._sel[i])
    
    def getposssel(self):
        return list(self._sel.keys())

class event:
    def __init__(self):
        self._attached = []
    
    def execute(self):
        threads = []
        for i in self._attached:
            temp = threading.Thread(target=i)
            temp.start()
            threads.append(temp)
        return threads

    def attach(self, target):
        self._attached.append(target)