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#!/usr/bin/env python3
import math
class InvalidSyntax(Exception):
def __init__(self, message="Invalid syntax"):
self.message = message
super().__init__(self.message)
def get_player_pos():
while True:
try:
pos = input("Enter new coordinates"
"as floats in format 'x, y, z': ")
split_pos = pos.split(',')
if len(split_pos) != 3:
raise InvalidSyntax()
try:
for element in split_pos:
float(element)
except ValueError:
print(f"Error on parameter '{element}':"
f"could not convert string to float '{element}'")
# break because of True loop
else:
break
except InvalidSyntax as err:
print(err)
return pos
def print_info_pos_one(pos):
split_pos: tuple[float, ...] = tuple((float(x) for x in pos.split(",")))
(x1, y1, z1) = split_pos
print(f"It includes: X={x1}, Y={y1}, Z={z1}")
x2 = y2 = z2 = 0
distance_to_center = math.sqrt((x2-x1)**2 + (y2-y1)**2 + (z2-z1)**2)
print(f"Distance to the center: {round(distance_to_center, 4)}")
def compute_distance_btw_pos(str_one, str_two):
pos_one: tuple[float, ...] = tuple((float(x) for x in str_one.split(",")))
(x1, y1, z1) = pos_one
pos_two: tuple[float, ...] = tuple((float(x) for x in str_two.split(",")))
(x2, y2, z2) = pos_two
distance_btw_two = math.sqrt((x2-x1)**2 + (y2-y1)**2 + (z2-z1)**2)
print(f"Distance between the two sets of coordinates: "
f"{round(distance_btw_two, 4)}")
if __name__ == "__main__":
print("=== Game Coordinate System ===")
pos_one = get_player_pos()
print(f"Got a first tuple: ({pos_one})")
print_info_pos_one(pos_one)
print()
print("Get a second set of coordinates")
pos_two = get_player_pos()
compute_distance_btw_pos(pos_one, pos_two)
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