103 lines
2.7 KiB
Python
103 lines
2.7 KiB
Python
from enum import IntEnum
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from django.db import models
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from django_mysql.models import JSONField
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from internal.utils import empty_list, empty_object
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from .game import Minesweeper
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class EnumChoicesBase(IntEnum):
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""" Enum was used as choices of Game.status because explicit is better than implicit """
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@classmethod
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def choices(cls):
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return [(key.value, key.name) for key in cls]
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class GameStatuses(EnumChoicesBase):
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""" Statuses used by the player and system on game """
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NOT_PLAYED = 0
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PLAYING = 1
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FINISHED = 2
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class Game(models.Model):
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created_at = models.DateTimeField("Creation date", auto_now_add=True)
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modified_at = models.DateTimeField("Last update", auto_now=True)
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rows = models.PositiveIntegerField(
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"Board rows", default=10, help_text="Board's total rows"
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)
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cols = models.PositiveIntegerField(
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"Board cols", default=10, help_text="Board's total columns"
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)
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mines = models.PositiveIntegerField(
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"Mines on board", default=5, help_text="Board's total placed mines"
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)
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board = JSONField(
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"Generated board", default=empty_list, help_text="Whe generated board game"
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)
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win = models.BooleanField(
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"Win?",
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default=None,
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null=True,
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blank=True,
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help_text="Did the user win the game?",
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)
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status = models.IntegerField(
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choices=GameStatuses.choices(),
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default=GameStatuses.NOT_PLAYED,
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help_text="Actual game status",
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)
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def save(self, *args, **kwargs):
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""" If the board was not defined, we create a new as default """
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if not self.board:
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ms = Minesweeper(self.rows, self.cols, self.mines)
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ms.create_board()
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ms.put_mines()
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self.board = ms.board
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super(Game, self).save(*args, **kwargs)
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class Meta:
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verbose_name = "Game"
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verbose_name_plural = "Games"
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db_table = "games"
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class EventTypes(EnumChoicesBase):
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""" Event types to generate a game timeline """
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CREATE_GAME = 0
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PAUSE = 1
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RESUME = 2
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CLICK_MINE = 3
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CLICK_POINT = 4
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CLICK_EMPTY = 5
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CLICK_FLAG = 6
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GAME_OVER = 7
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class GameEvent(models.Model):
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created_at = models.DateTimeField("Creation date", auto_now_add=True)
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game = models.ForeignKey("game.Game", on_delete=models.CASCADE)
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type = models.IntegerField(
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choices=EventTypes.choices(),
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default=EventTypes.CREATE_GAME,
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help_text="The game event",
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)
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metadata = JSONField(
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"Event metadata", default=empty_object, help_text="Some usefull event metadata"
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)
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class Meta:
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verbose_name = "Game event"
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verbose_name_plural = "Game events"
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db_table = "game_events"
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