add script for progression game, add draft of the progression game, add constant for progression game

Author: bazarovstas

brain_games/constants.py

@@ -12,7 +12,11 @@
 GCD_GAME_INTRODUCTION = [
     'Find the greatest common divisor of given numbers.'
 ]
+PROG_GAME_INTRODUCTION = [
+    'What number is missing in the progression?'
+]
 
 
 GAMES_TO_WIN = 3
 MATH_SYMBOLS = ['+', '-', '*']
+STEP_OF_SEQUENCE = [2, 3, 4, 5]

brain_games/games/progression.py

@@ -0,0 +1,31 @@
+import random
+
+from brain_games.game_engine import game_engine
+from brain_games.constants import STEP_OF_SEQUENCE
+from brain_games.constants import PROG_GAME_INTRODUCTION
+
+
+def get_random_sequence_and_answer():
+    sequence = []
+    random_step = random.choice(STEP_OF_SEQUENCE)
+
+    for i in range(8):
+        if i == 0:
+            sequence.append(random.randint(1, 16))
+        else:
+            sequence += [sequence[i-1] + random_step]
+
+    question = ''
+    answer = random.choice(sequence)
+
+    for i in range(len(sequence)):
+        if sequence[i] == answer:
+            question += ' ..'
+        else:
+            question += ' ' + str(sequence[i])
+
+    return question.strip(), str(answer)
+
+
+def progression_game():
+    game_engine(get_random_sequence_and_answer, PROG_GAME_INTRODUCTION)

brain_games/scripts/brain_progression.py

@@ -0,0 +1,11 @@
+#!/usr/bin/env python3
+
+from brain_games.games.progression import progression_game
+
+
+def main():
+    progression_game()
+
+
+if __name__ == '__main__':
+    main()

pyproject.toml

@@ -17,6 +17,7 @@ brain-games = "brain_games.scripts.brain_games:main"
 brain-even = "brain_games.scripts.brain_even:main"
 brain-calc = "brain_games.scripts.brain_calc:main"
 brain-gcd = "brain_games.scripts.brain_gcd:main"
+brain-prog = "brain_games.scripts.brain_progression:main"
 
 [tool.poetry.group.dev.dependencies]
 flake8 = "^7.1.1"