squirrel-battle/dungeonbattle/menus.py

106 lines
3.4 KiB
Python

import sys
from enum import Enum
from typing import Any, Optional
from .display.texturepack import TexturePack
from .enums import GameMode, KeyValues, DisplayActions
from .settings import Settings
class Menu:
values: list
def __init__(self):
self.position = 0
def go_up(self) -> None:
self.position = max(0, self.position - 1)
def go_down(self) -> None:
self.position = min(len(self.values) - 1, self.position + 1)
def validate(self) -> Any:
return self.values[self.position]
class MainMenuValues(Enum):
START = 'Jouer'
SAVE = 'Sauvegarder'
LOAD = 'Charger'
SETTINGS = 'Paramètres'
EXIT = 'Quitter'
def __str__(self):
return self.value
class MainMenu(Menu):
values = [e for e in MainMenuValues]
class SettingsMenu(Menu):
waiting_for_key: bool = False
def update_values(self, settings: Settings) -> None:
self.values = []
for i, key in enumerate(settings.settings_keys):
s = settings.get_comment(key)
s += " : "
if self.waiting_for_key and i == self.position:
s += "?"
else:
s += getattr(settings, key).replace("\n", "\\n")
s += 8 * " " # Write over old text
self.values.append(s)
self.values.append("")
self.values.append("Changer le pack de textures n'aura effet")
self.values.append("qu'après avoir relancé le jeu.")
self.values.append("")
self.values.append("Retour (espace)")
def handle_key_pressed(self, key: Optional[KeyValues], raw_key: str,
game: Any) -> None:
"""
Update settings
"""
if not self.waiting_for_key:
# Navigate normally through the menu.
if key == KeyValues.SPACE or \
key == KeyValues.ENTER and \
self.position == len(self.values) - 1:
# Go back
game.display_actions(DisplayActions.UPDATE)
game.state = GameMode.MAINMENU
if key == KeyValues.DOWN:
self.go_down()
if key == KeyValues.UP:
self.go_up()
if key == KeyValues.ENTER and self.position < len(self.values) - 3:
# Change a setting
option = list(game.settings.settings_keys)[self.position]
if option == "TEXTURE_PACK":
game.settings.TEXTURE_PACK = \
TexturePack.get_next_pack_name(
game.settings.TEXTURE_PACK)
game.settings.write_settings()
self.update_values(game.settings)
else:
self.waiting_for_key = True
self.update_values(game.settings)
else:
option = list(game.settings.settings_keys)[self.position]
# Don't use an already mapped key
if any(getattr(game.settings, opt) == raw_key
for opt in game.settings.settings_keys if opt != option):
return
setattr(game.settings, option, raw_key)
game.settings.write_settings()
self.waiting_for_key = False
self.update_values(game.settings)
class ArbitraryMenu(Menu):
def __init__(self, values: list):
super().__init__()
self.values = values