class OptionsScreen(Screen):
def __init__(self, name):
super().__init__(name)
self.options = defaults
self.option_pos_map = {4: "bots", 3: "difficulty", 2: "grid_size"}
self.text_pen = Pen()
def increment_value(self):
"""Increases value for option according to cursor position."""
if self.curr_cursor_idx in self.option_pos_map:
name = self.option_pos_map[self.curr_cursor_idx]
max_value = self.options[name]["max"]
curr_value = self.get_option_value(name)
if curr_value < max_value:
self.set_option_value(name, curr_value + 1)
self.draw_option_values()
def decrement_value(self):
"""Decreases value for option according to cursor position."""
if self.curr_cursor_idx in self.option_pos_map:
name = self.option_pos_map[self.curr_cursor_idx]
min_value = self.options[name]["min"]
curr_value = self.get_option_value(name)
if curr_value > min_value:
self.set_option_value(name, curr_value - 1)
self.draw_option_values()
def get_option_value(self, name):
return self.options[name]["value"]
def set_option_value(self, name, value):
self.options[name]["value"] = value
def draw_option_values(self):
self.text_pen.clear()
y_offset = 180
options = [
self.options["bots"],
self.options["difficulty"],
self.options["grid_size"],
]
for option in options:
self.text_pen.setposition(300, y_offset)
self.text_pen.pendown()
value = option["value"]
if "labels" in option:
idx = option["value"] - 1
value = option["labels"][idx]
self.text_pen.write(value, align="center", font=self.text_pen.font)
self.text_pen.penup()
y_offset -= 140
from writer import Writer
from pen import Pen
from typewriter import Typewriter
writer = Writer('John')
pen = Pen('Bic')
typewriter = Typewriter()
print(writer.name)
print(pen.brand)
print(typewriter)
writer.tool = pen
writer.tool.write()
writer.tool = typewriter
writer.tool.write()
del writer
print(pen.brand)
pen.write()
typewriter.write()