init.py
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init.py
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	from k.ui import *
	from ..obj.draw import Drawing, Selector

	from abc import ABC, abstractmethod


	class Tool(ABC):
	def __init__(self, ack):
	self.ack = ack

	@abstractmethod
	def pick(self, prev):
	pass

	def toggle(self):
	pass

	def selector(self):
	pass

	def constraints(self):
	pass

	def choice(self, c):
	pass

	def up(self):
	pass

	def down(self):
	pass

	def start(self, pos):
	pass

	def stop(self):
	pass

	@abstractmethod
	def use(self, pos, middle=False):
	pass


	class Draws(Tool, ABC):
	def __init__(self, ack, choice=1, size=0):
	self.ack = ack
	self.size = size
	self.choice(choice)

	def choice(self, c):
	self.c = c
	self.color = self.ack.colors[c]

	def up(self):
	self.size += 1
	if self.size > WIDTH:
	self.size = WIDTH

	def down(self):
	self.size -= 1
	if self.size < 0:
	self.size = 0

	def draw_select(self, pos, middle_out, constrain=None):
	x = self.ack.start[0]
	y = self.ack.start[1]
	w = pos[0] - x
	h = pos[1] - y

	self.flip_x = False
	self.flip_y = False

	if w < 0:
	w = abs(w)
	x -= w
	self.flip_x = True

	if h < 0:
	h = abs(h)
	y -= h
	self.flip_y = True

	if middle_out:
	w *= 2
	h *= 2
	x = pos[0] if self.flip_x else pos[0] - w
	y = pos[1] if self.flip_y else pos[1] - h

	if constrain is None:
	constrain = self.ack.control

	if constrain:
	normal = max(w, h)
	if middle_out:
	if w < h:
	x -= (h - w)//2
	elif h < w:
	y -= (w - h)//2
	w = normal
	h = normal

	return self.ack.set_obj(
	Drawing((x, y), (w, h), self.color) \
	if not self.ack.select else \
	Selector((x, y), (w, h))
	)