Merge branch 'entities' into 'master'

Entities

See merge request ynerant/dungeon-battle!10

.gitlab-ci.yml

@@ -2,12 +2,19 @@ stages:
   - test
   - quality-assurance
 
+py37:
+  stage: test
+  image: python:3.7-alpine
+  before_script:
+    - pip install tox
+  script: tox -e py3
+
 py38:
   stage: test
   image: python:3.8-alpine
   before_script:
     - pip install tox
-  script: tox -e py38
+  script: tox -e py3
 
 
 py39:
@@ -15,7 +22,7 @@ py39:
   image: python:3.9-alpine
   before_script:
     - pip install tox
-  script: tox -e py39
+  script: tox -e py3
 
 linters:
   stage: quality-assurance

dungeonbattle/bootstrap.py

@@ -11,5 +11,5 @@ class Bootstrap:
             game = Game()
             game.new_game()
             display = DisplayManager(term_manager.screen, game)
-            game.display_refresh = display.refresh
+            game.display_actions = display.handle_display_action
             game.run(term_manager.screen)

dungeonbattle/display/display.py

@@ -19,17 +19,25 @@ class Display:
     def newpad(self, height: int, width: int) -> Union[FakePad, Any]:
         return curses.newpad(height, width) if self.screen else FakePad()
 
-    def resize(self, y: int, x: int, height: int, width: int) -> None:
+    def init_pair(self, number: int, foreground: int, background: int) -> None:
+        return curses.init_pair(number, foreground, background) \
+            if self.screen else None
+
+    def color_pair(self, number: int) -> int:
+        return curses.color_pair(number) if self.screen else 0
+
+    def resize(self, y: int, x: int, height: int, width: int,
+               resize_pad: bool = True) -> None:
         self.x = x
         self.y = y
         self.width = width
         self.height = height
-        if self.pad:
+        if hasattr(self, "pad") and resize_pad:
-            self.pad.resize(height - 1, width - 1)
+            self.pad.resize(self.height - 1, self.width - 1)
 
-    def refresh(self, *args) -> None:
+    def refresh(self, *args, resize_pad: bool = True) -> None:
         if len(args) == 4:
-            self.resize(*args)
+            self.resize(*args, resize_pad)
         self.display()
 
     def display(self) -> None:

dungeonbattle/display/display_manager.py

@@ -1,10 +1,11 @@
 import curses
 from dungeonbattle.display.mapdisplay import MapDisplay
 from dungeonbattle.display.statsdisplay import StatsDisplay
-from dungeonbattle.display.menudisplay import MainMenuDisplay
+from dungeonbattle.display.menudisplay import MenuDisplay, MainMenuDisplay
 from dungeonbattle.display.texturepack import TexturePack
 from typing import Any
 from dungeonbattle.game import Game, GameMode
+from dungeonbattle.enums import DisplayActions
 
 
 class DisplayManager:
@@ -17,8 +18,15 @@ class DisplayManager:
         self.statsdisplay = StatsDisplay(screen, pack)
         self.mainmenudisplay = MainMenuDisplay(self.game.main_menu,
                                                screen, pack)
+        self.settingsmenudisplay = MenuDisplay(screen, pack)
         self.displays = [self.statsdisplay, self.mapdisplay,
-                         self.mainmenudisplay]
+                         self.mainmenudisplay, self.settingsmenudisplay]
+        self.update_game_components()
+
+    def handle_display_action(self, action: DisplayActions) -> None:
+        if action == DisplayActions.REFRESH:
+            self.refresh()
+        elif action == DisplayActions.UPDATE:
             self.update_game_components()
 
     def update_game_components(self) -> None:
@@ -26,14 +34,19 @@ class DisplayManager:
             d.pack = TexturePack.get_pack(self.game.settings.TEXTURE_PACK)
         self.mapdisplay.update_map(self.game.map)
         self.statsdisplay.update_player(self.game.player)
+        self.settingsmenudisplay.update_menu(self.game.settings_menu)
 
     def refresh(self) -> None:
         if self.game.state == GameMode.PLAY:
-            self.mapdisplay.refresh(0, 0, self.rows * 4 // 5, self.cols)
+            # The map pad has already the good size
+            self.mapdisplay.refresh(0, 0, self.rows * 4 // 5, self.cols,
+                                    resize_pad=False)
             self.statsdisplay.refresh(self.rows * 4 // 5, 0,
                                       self.rows // 5, self.cols)
         if self.game.state == GameMode.MAINMENU:
             self.mainmenudisplay.refresh(0, 0, self.rows, self.cols)
+        if self.game.state == GameMode.SETTINGS:
+            self.settingsmenudisplay.refresh(0, 0, self.rows, self.cols - 1)
         self.resize_window()
 
     def resize_window(self) -> bool:

dungeonbattle/display/mapdisplay.py

@@ -12,25 +12,30 @@ class MapDisplay(Display):
 
     def update_map(self, m: Map) -> None:
         self.map = m
-        self.pad = self.newpad(m.height, m.width + 1)
+        self.pad = self.newpad(m.height, self.pack.tile_width * m.width + 1)
 
     def update_pad(self) -> None:
-        self.pad.addstr(0, 0, self.map.draw_string(self.pack))
+        self.init_pair(1, self.pack.tile_fg_color, self.pack.tile_bg_color)
+        self.init_pair(2, self.pack.entity_fg_color, self.pack.entity_bg_color)
+        self.pad.addstr(0, 0, self.map.draw_string(self.pack),
+                        self.color_pair(1))
         for e in self.map.entities:
-            self.pad.addstr(e.y, e.x, self.pack.PLAYER)
+            self.pad.addstr(e.y, self.pack.tile_width * e.x,
+                            self.pack[e.name.upper()], self.color_pair(2))
 
     def display(self) -> None:
-        y, x = self.map.currenty, self.map.currentx
+        y, x = self.map.currenty, self.pack.tile_width * self.map.currentx
         deltay, deltax = (self.height // 2) + 1, (self.width // 2) + 1
         pminrow, pmincol = y - deltay, x - deltax
         sminrow, smincol = max(-pminrow, 0), max(-pmincol, 0)
         deltay, deltax = self.height - deltay, self.width - deltax
         smaxrow = self.map.height - (y + deltay) + self.height - 1
         smaxrow = min(smaxrow, self.height - 1)
-        smaxcol = self.map.width - (x + deltax) + self.width - 1
+        smaxcol = self.pack.tile_width * self.map.width - \
+            (x + deltax) + self.width - 1
         smaxcol = min(smaxcol, self.width - 1)
         pminrow = max(0, min(self.map.height, pminrow))
-        pmincol = max(0, min(self.map.width, pmincol))
+        pmincol = max(0, min(self.pack.tile_width * self.map.width, pmincol))
         self.pad.clear()
         self.update_pad()
         self.pad.refresh(pminrow, pmincol, sminrow, smincol, smaxrow, smaxcol)

dungeonbattle/display/menudisplay.py

@@ -1,3 +1,5 @@
+from typing import List
+
 from dungeonbattle.menus import Menu, MainMenu
 from .display import Display
 
@@ -11,7 +13,6 @@ class MenuDisplay(Display):
 
     def update_menu(self, menu: Menu) -> None:
         self.menu = menu
-        self.values = [str(a) for a in menu.values]
         self.trueheight = len(self.values)
         self.truewidth = max([len(a) for a in self.values])
 
@@ -22,7 +23,7 @@ class MenuDisplay(Display):
 
     def update_pad(self) -> None:
         for i in range(self.trueheight):
-            self.pad.addstr(i, 0, " ")
+            self.pad.addstr(i, 0, "  " + self.values[i])
         # set a marker on the selected line
         self.pad.addstr(self.menu.position, 0, ">")
 
@@ -54,6 +55,10 @@ class MenuDisplay(Display):
     def preferred_height(self) -> int:
         return self.trueheight + 2
 
+    @property
+    def values(self) -> List[str]:
+        return [str(a) for a in self.menu.values]
+
 
 class MainMenuDisplay(Display):
     def __init__(self, menu: MainMenu, *args):

dungeonbattle/display/statsdisplay.py

@@ -1,3 +1,5 @@
+import curses
+
 from .display import Display
 
 from dungeonbattle.entities.player import Player
@@ -9,6 +11,7 @@ class StatsDisplay(Display):
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
         self.pad = self.newpad(self.rows, self.cols)
+        self.init_pair(3, curses.COLOR_RED, curses.COLOR_BLACK)
 
     def update_player(self, p: Player) -> None:
         self.player = p
@@ -33,9 +36,17 @@ class StatsDisplay(Display):
             string3 = string3 + " "
         self.pad.addstr(2, 0, string3)
 
+        inventory_str = "Inventaire : " + "".join(
+            self.pack[item.name.upper()] for item in self.player.inventory)
+        self.pad.addstr(3, 0, inventory_str)
+
+        if self.player.dead:
+            self.pad.addstr(4, 0, "VOUS ÊTES MORT",
+                            curses.A_BOLD | curses.A_BLINK | curses.A_STANDOUT
+                            | self.color_pair(3))
+
     def display(self) -> None:
         self.pad.clear()
         self.update_pad()
         self.pad.refresh(0, 0, self.y, self.x,
-                         2 + self.y,
+                         4 + self.y, self.width + self.x)
-                         self.width + self.x)

dungeonbattle/display/texturepack.py

@@ -1,7 +1,16 @@
+import curses
+from typing import Any
+
+
 class TexturePack:
     _packs = dict()
 
     name: str
+    tile_width: int
+    tile_fg_color: int
+    tile_bg_color: int
+    entity_fg_color: int
+    entity_bg_color: int
     EMPTY: str
     WALL: str
     FLOOR: str
@@ -15,23 +24,52 @@ class TexturePack:
         self.__dict__.update(**kwargs)
         TexturePack._packs[name] = self
 
+    def __getitem__(self, item: str) -> Any:
+        return self.__dict__[item]
+
     @classmethod
     def get_pack(cls, name: str) -> "TexturePack":
         return cls._packs[name.lower()]
 
+    @classmethod
+    def get_next_pack_name(cls, name: str) -> str:
+        return "squirrel" if name == "ascii" else "ascii"
+
 
 TexturePack.ASCII_PACK = TexturePack(
     name="ascii",
+    tile_width=1,
+    tile_fg_color=curses.COLOR_WHITE,
+    tile_bg_color=curses.COLOR_BLACK,
+    entity_fg_color=curses.COLOR_WHITE,
+    entity_bg_color=curses.COLOR_BLACK,
     EMPTY=' ',
     WALL='#',
     FLOOR='.',
     PLAYER='@',
+    HEDGEHOG='*',
+    HEART='❤',
+    BOMB='o',
+    RABBIT='Y',
+    BEAVER='_',
+    TEDDY_BEAR='8',
 )
 
 TexturePack.SQUIRREL_PACK = TexturePack(
     name="squirrel",
+    tile_width=2,
+    tile_fg_color=curses.COLOR_WHITE,
+    tile_bg_color=curses.COLOR_BLACK,
+    entity_fg_color=curses.COLOR_WHITE,
+    entity_bg_color=curses.COLOR_WHITE,
     EMPTY='  ',
-    WALL='█',
+    WALL='🧱',
-    FLOOR='.',
+    FLOOR='██',
-    PLAYER='🐿️',
+    PLAYER='🐿 ️',
+    HEDGEHOG='🦔',
+    HEART='💜',
+    BOMB='💣',
+    RABBIT='🐇',
+    BEAVER='🦫',
+    TEDDY_BEAR='🧸',
 )

dungeonbattle/entities/items.py

@@ -1,22 +1,46 @@
+from typing import Optional
+
+from .player import Player
 from ..interfaces import Entity, FightingEntity, Map
 
 
 class Item(Entity):
     held: bool
+    held_by: Optional["Player"]
 
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
         self.held = False
 
     def drop(self, y: int, x: int) -> None:
+        if self.held:
+            self.held_by.inventory.remove(self)
             self.held = False
+            self.held_by = None
+        self.map.add_entity(self)
         self.move(y, x)
 
-    def hold(self) -> None:
+    def hold(self, player: "Player") -> None:
         self.held = True
+        self.held_by = player
+        self.map.remove_entity(self)
+        player.inventory.append(self)
+
+
+class Heart(Item):
+    name: str = "heart"
+    healing: int = 5
+
+    def hold(self, player: "Player") -> None:
+        """
+        When holding a heart, heal the player and don't put item in inventory.
+        """
+        player.health = min(player.maxhealth, player.health + self.healing)
+        self.map.remove_entity(self)
 
 
 class Bomb(Item):
+    name: str = "bomb"
     damage: int = 5
     exploding: bool
 

dungeonbattle/entities/monsters.py

@@ -1,11 +1,58 @@
+from random import choice
+
+from .player import Player
 from ..interfaces import FightingEntity, Map
 
 
 class Monster(FightingEntity):
     def act(self, m: Map) -> None:
-        pass
+        """
+        By default, a monster will move randomly where it is possible
+        And if a player is close to the monster, the monster run on the player.
+        """
+        target = None
+        for entity in m.entities:
+            if self.distance_squared(entity) <= 25 and \
+                    isinstance(entity, Player):
+                target = entity
+                break
+
+        # A Dijkstra algorithm has ran that targets the player.
+        # With that way, monsters can simply follow the path.
+        # If they can't move and they are already close to the player,
+        # They hit.
+        if target and (self.y, self.x) in target.paths:
+            # Move to target player
+            next_y, next_x = target.paths[(self.y, self.x)]
+            moved = self.check_move(next_y, next_x, True)
+            if not moved and self.distance_squared(target) <= 1:
+                self.hit(target)
+        else:
+            for _ in range(100):
+                if choice([self.move_up, self.move_down,
+                          self.move_left, self.move_right])():
+                    break
 
 
-class Squirrel(Monster):
+class Beaver(Monster):
+    name = "beaver"
+    maxhealth = 30
+    strength = 2
+
+
+class Hedgehog(Monster):
+    name = "hedgehog"
     maxhealth = 10
     strength = 3
+
+
+class Rabbit(Monster):
+    name = "rabbit"
+    maxhealth = 15
+    strength = 1
+
+
+class TeddyBear(Monster):
+    name = "teddy_bear"
+    maxhealth = 50
+    strength = 0

dungeonbattle/entities/player.py

@@ -1,7 +1,11 @@
+from random import randint
+from typing import Dict, Tuple
+
 from ..interfaces import FightingEntity
 
 
 class Player(FightingEntity):
+    name = "player"
     maxhealth: int = 20
     strength: int = 5
     intelligence: int = 1
@@ -11,25 +15,88 @@ class Player(FightingEntity):
     level: int = 1
     current_xp: int = 0
     max_xp: int = 10
+    inventory: list
+    paths: Dict[Tuple[int, int], Tuple[int, int]]
 
-    def move_up(self) -> bool:
+    def __init__(self):
-        return self.check_move(self.y - 1, self.x, True)
+        super().__init__()
+        self.inventory = list()
 
-    def move_down(self) -> bool:
+    def move(self, y: int, x: int) -> None:
-        return self.check_move(self.y + 1, self.x, True)
+        """
-
+        When the player moves, move the camera of the map.
-    def move_left(self) -> bool:
+        """
-        return self.check_move(self.y, self.x - 1, True)
+        super().move(y, x)
-
+        self.map.currenty = y
-    def move_right(self) -> bool:
+        self.map.currentx = x
-        return self.check_move(self.y, self.x + 1, True)
+        self.recalculate_paths()
 
     def level_up(self) -> None:
+        """
+        Add levels to the player as much as it is possible.
+        """
         while self.current_xp > self.max_xp:
             self.level += 1
             self.current_xp -= self.max_xp
             self.max_xp = self.level * 10
+            self.health = self.maxhealth
+            # TODO Remove it, that's only fun
+            self.map.spawn_random_entities(randint(3 * self.level,
+                                                   10 * self.level))
 
     def add_xp(self, xp: int) -> None:
+        """
+        Add some experience to the player.
+        If the required amount is reached, level up.
+        """
         self.current_xp += xp
         self.level_up()
+
+    # noinspection PyTypeChecker,PyUnresolvedReferences
+    def check_move(self, y: int, x: int, move_if_possible: bool = False) \
+            -> bool:
+        """
+        If the player tries to move but a fighting entity is there,
+        the player fights this entity.
+        It rewards some XP if it is dead.
+        """
+        # Don't move if we are dead
+        if self.dead:
+            return False
+        for entity in self.map.entities:
+            if entity.y == y and entity.x == x:
+                if entity.is_fighting_entity():
+                    self.hit(entity)
+                    if entity.dead:
+                        self.add_xp(randint(3, 7))
+                    return True
+                elif entity.is_item():
+                    entity.hold(self)
+        return super().check_move(y, x, move_if_possible)
+
+    def recalculate_paths(self, max_distance: int = 8) -> None:
+        """
+        Use Dijkstra algorithm to calculate best paths
+        for monsters to go to the player.
+        """
+        queue = [(self.y, self.x)]
+        visited = []
+        distances = {(self.y, self.x): 0}
+        predecessors = {}
+        while queue:
+            y, x = queue.pop(0)
+            visited.append((y, x))
+            if distances[(y, x)] >= max_distance:
+                continue
+            for diff_y, diff_x in [(1, 0), (-1, 0), (0, 1), (0, -1)]:
+                new_y, new_x = y + diff_y, x + diff_x
+                if not 0 <= new_y < self.map.height or \
+                        not 0 <= new_x < self.map.width or \
+                        not self.map.tiles[y][x].can_walk() or \
+                        (new_y, new_x) in visited or \
+                        (new_y, new_x) in queue:
+                    continue
+                predecessors[(new_y, new_x)] = (y, x)
+                distances[(new_y, new_x)] = distances[(y, x)] + 1
+                queue.append((new_y, new_x))
+        self.paths = predecessors

dungeonbattle/enums.py

@@ -0,0 +1,48 @@
+from enum import Enum, auto
+from typing import Optional
+
+from dungeonbattle.settings import Settings
+
+
+class DisplayActions(Enum):
+    REFRESH = auto()
+    UPDATE = auto()
+
+
+class GameMode(Enum):
+    MAINMENU = auto()
+    PLAY = auto()
+    SETTINGS = auto()
+    INVENTORY = auto()
+
+
+class KeyValues(Enum):
+    UP = auto()
+    DOWN = auto()
+    LEFT = auto()
+    RIGHT = auto()
+    ENTER = auto()
+    SPACE = auto()
+
+    @staticmethod
+    def translate_key(key: str, settings: Settings) -> Optional["KeyValues"]:
+        """
+        Translate the raw string key into an enum value that we can use.
+        """
+        if key in (settings.KEY_DOWN_SECONDARY,
+                   settings.KEY_DOWN_PRIMARY):
+            return KeyValues.DOWN
+        elif key in (settings.KEY_LEFT_PRIMARY,
+                     settings.KEY_LEFT_SECONDARY):
+            return KeyValues.LEFT
+        elif key in (settings.KEY_RIGHT_PRIMARY,
+                     settings.KEY_RIGHT_SECONDARY):
+            return KeyValues.RIGHT
+        elif key in (settings.KEY_UP_PRIMARY,
+                     settings.KEY_UP_SECONDARY):
+            return KeyValues.UP
+        elif key == settings.KEY_ENTER:
+            return KeyValues.ENTER
+        elif key == ' ':
+            return KeyValues.SPACE
+        return None

dungeonbattle/game.py

@@ -1,34 +1,18 @@
-import sys
+from random import randint
-from typing import Any
+from typing import Any, Optional
 
 from .entities.player import Player
+from .enums import GameMode, KeyValues, DisplayActions
 from .interfaces import Map
 from .settings import Settings
-from enum import Enum, auto
 from . import menus
 from typing import Callable
 
 
-class GameMode(Enum):
-    MAINMENU = auto()
-    PLAY = auto()
-    SETTINGS = auto()
-    INVENTORY = auto()
-
-
-class KeyValues(Enum):
-    UP = auto()
-    DOWN = auto()
-    LEFT = auto()
-    RIGHT = auto()
-    ENTER = auto()
-    SPACE = auto()
-
-
 class Game:
     map: Map
     player: Player
-    display_refresh: Callable[[], None]
+    display_actions: Callable[[DisplayActions], None]
 
     def __init__(self) -> None:
         """
@@ -36,21 +20,22 @@ class Game:
         """
         self.state = GameMode.MAINMENU
         self.main_menu = menus.MainMenu()
+        self.settings_menu = menus.SettingsMenu()
         self.settings = Settings()
         self.settings.load_settings()
         self.settings.write_settings()
+        self.settings_menu.update_values(self.settings)
 
     def new_game(self) -> None:
         """
         Create a new game on the screen.
         """
         # TODO generate a new map procedurally
-        self.map = Map.load("resources/example_map.txt")
+        self.map = Map.load("resources/example_map_2.txt")
-        self.map.currenty = 1
-        self.map.currentx = 6
         self.player = Player()
-        self.player.move(1, 6)
         self.map.add_entity(self.player)
+        self.player.move(self.map.start_y, self.map.start_x)
+        self.map.spawn_random_entities(randint(3, 10))
 
     @staticmethod
     def load_game(filename: str) -> None:
@@ -63,35 +48,16 @@ class Game:
         We wait for a player action, then we do what that should be done
         when the given key got pressed.
         """
-        while True:
+        while True:  # pragma no cover
             screen.clear()
             screen.refresh()
-            self.display_refresh()
+            self.display_actions(DisplayActions.REFRESH)
             key = screen.getkey()
-            self.handle_key_pressed(self.translate_key(key))
+            self.handle_key_pressed(
+                KeyValues.translate_key(key, self.settings), key)
 
-    def translate_key(self, key: str) -> KeyValues:
+    def handle_key_pressed(self, key: Optional[KeyValues], raw_key: str = '')\
-        """
+            -> None:
-        Translate the raw string key into an enum value that we can use.
-        """
-        if key in (self.settings.KEY_DOWN_SECONDARY,
-                   self.settings.KEY_DOWN_PRIMARY):
-            return KeyValues.DOWN
-        elif key in (self.settings.KEY_LEFT_PRIMARY,
-                     self.settings.KEY_LEFT_SECONDARY):
-            return KeyValues.LEFT
-        elif key in (self.settings.KEY_RIGHT_PRIMARY,
-                     self.settings.KEY_RIGHT_SECONDARY):
-            return KeyValues.RIGHT
-        elif key in (self.settings.KEY_UP_PRIMARY,
-                     self.settings.KEY_UP_SECONDARY):
-            return KeyValues.UP
-        elif key == self.settings.KEY_ENTER:
-            return KeyValues.ENTER
-        elif key == ' ':
-            return KeyValues.SPACE
-
-    def handle_key_pressed(self, key: KeyValues) -> None:
         """
         Indicates what should be done when the given key is pressed,
         according to the current game state.
@@ -99,46 +65,26 @@ class Game:
         if self.state == GameMode.PLAY:
             self.handle_key_pressed_play(key)
         elif self.state == GameMode.MAINMENU:
-            self.handle_key_pressed_main_menu(key)
+            self.main_menu.handle_key_pressed(key, self)
         elif self.state == GameMode.SETTINGS:
-            self.handle_key_pressed_settings(key)
+            self.settings_menu.handle_key_pressed(key, raw_key, self)
-        self.display_refresh()
+        self.display_actions(DisplayActions.REFRESH)
 
     def handle_key_pressed_play(self, key: KeyValues) -> None:
         """
         In play mode, arrows or zqsd should move the main character.
         """
         if key == KeyValues.UP:
-            self.player.move_up()
+            if self.player.move_up():
+                self.map.tick()
         elif key == KeyValues.DOWN:
-            self.player.move_down()
+            if self.player.move_down():
+                self.map.tick()
         elif key == KeyValues.LEFT:
-            self.player.move_left()
+            if self.player.move_left():
+                self.map.tick()
         elif key == KeyValues.RIGHT:
-            self.player.move_right()
+            if self.player.move_right():
+                self.map.tick()
         elif key == KeyValues.SPACE:
             self.state = GameMode.MAINMENU
-
-    def handle_key_pressed_main_menu(self, key: KeyValues) -> None:
-        """
-        In the main menu, we can navigate through options.
-        """
-        if key == KeyValues.DOWN:
-            self.main_menu.go_down()
-        if key == KeyValues.UP:
-            self.main_menu.go_up()
-        if key == KeyValues.ENTER:
-            option = self.main_menu.validate()
-            if option == menus.MainMenuValues.START:
-                self.state = GameMode.PLAY
-            elif option == menus.MainMenuValues.SETTINGS:
-                self.state = GameMode.SETTINGS
-            elif option == menus.MainMenuValues.EXIT:
-                sys.exit(0)
-
-    def handle_key_pressed_settings(self, key: KeyValues) -> None:
-        """
-        For now, in the settings mode, we can only go backwards.
-        """
-        if key == KeyValues.SPACE:
-            self.state = GameMode.MAINMENU

dungeonbattle/interfaces.py

@@ -1,5 +1,8 @@
 #!/usr/bin/env python
 from enum import Enum, auto
+from math import sqrt
+from random import choice, randint
+from typing import List
 
 from dungeonbattle.display.texturepack import TexturePack
 
@@ -11,15 +14,21 @@ class Map:
     """
     width: int
     height: int
-    tiles: list
+    start_y: int
+    start_x: int
+    tiles: List[List["Tile"]]
+    entities: List["Entity"]
     # coordinates of the point that should be
     # on the topleft corner of the screen
     currentx: int
     currenty: int
 
-    def __init__(self, width: int, height: int, tiles: list):
+    def __init__(self, width: int, height: int, tiles: list,
+                 start_y: int, start_x: int):
         self.width = width
         self.height = height
+        self.start_y = start_y
+        self.start_x = start_x
         self.tiles = tiles
         self.entities = []
 
@@ -30,8 +39,22 @@ class Map:
         self.entities.append(entity)
         entity.map = self
 
+    def remove_entity(self, entity: "Entity") -> None:
+        """
+        Unregister an entity from the map.
+        """
+        self.entities.remove(entity)
+
+    def is_free(self, y: int, x: int) -> bool:
+        """
+        Indicates that the case at the coordinates (y, x) is empty.
+        """
+        return 0 <= y < self.height and 0 <= x < self.width and \
+            self.tiles[y][x].can_walk() and \
+            not any(entity.x == x and entity.y == y for entity in self.entities)
+
     @staticmethod
-    def load(filename: str):
+    def load(filename: str) -> "Map":
         """
         Read a file that contains the content of a map, and build a Map object.
         """
@@ -40,18 +63,20 @@ class Map:
         return Map.load_from_string(file)
 
     @staticmethod
-    def load_from_string(content: str):
+    def load_from_string(content: str) -> "Map":
         """
         Load a map represented by its characters and build a Map object.
         """
         lines = content.split("\n")
-        lines = [line for line in lines if line]
+        first_line = lines[0]
+        start_y, start_x = map(int, first_line.split(" "))
+        lines = [line for line in lines[1:] if line]
         height = len(lines)
         width = len(lines[0])
         tiles = [[Tile.from_ascii_char(c)
                   for x, c in enumerate(line)] for y, line in enumerate(lines)]
 
-        return Map(width, height, tiles)
+        return Map(width, height, tiles, start_y, start_x)
 
     def draw_string(self, pack: TexturePack) -> str:
         """
@@ -61,6 +86,28 @@ class Map:
         return "\n".join("".join(tile.char(pack) for tile in line)
                          for line in self.tiles)
 
+    def spawn_random_entities(self, count: int) -> None:
+        """
+        Put randomly {count} hedgehogs on the map, where it is available.
+        """
+        for _ in range(count):
+            y, x = 0, 0
+            while True:
+                y, x = randint(0, self.height - 1), randint(0, self.width - 1)
+                tile = self.tiles[y][x]
+                if tile.can_walk():
+                    break
+            entity = choice(Entity.get_all_entity_classes())()
+            entity.move(y, x)
+            self.add_entity(entity)
+
+    def tick(self) -> None:
+        """
+        Trigger all entity events.
+        """
+        for entity in self.entities:
+            entity.act(self)
+
 
 class Tile(Enum):
     EMPTY = auto()
@@ -84,7 +131,7 @@ class Tile(Enum):
         """
         Check if an entity (player or not) can move in this tile.
         """
-        return not self.is_wall()
+        return not self.is_wall() and self != Tile.EMPTY
 
 
 class Entity:
@@ -99,14 +146,31 @@ class Entity:
 
     def check_move(self, y: int, x: int, move_if_possible: bool = False)\
             -> bool:
-        tile = self.map.tiles[y][x]
+        free = self.map.is_free(y, x)
-        if tile.can_walk() and move_if_possible:
+        if free and move_if_possible:
             self.move(y, x)
-        return tile.can_walk()
+        return free
 
-    def move(self, y: int, x: int) -> None:
+    def move(self, y: int, x: int) -> bool:
         self.y = y
         self.x = x
+        return True
+
+    def move_up(self, force: bool = False) -> bool:
+        return self.move(self.y - 1, self.x) if force else \
+            self.check_move(self.y - 1, self.x, True)
+
+    def move_down(self, force: bool = False) -> bool:
+        return self.move(self.y + 1, self.x) if force else \
+            self.check_move(self.y + 1, self.x, True)
+
+    def move_left(self, force: bool = False) -> bool:
+        return self.move(self.y, self.x - 1) if force else \
+            self.check_move(self.y, self.x - 1, True)
+
+    def move_right(self, force: bool = False) -> bool:
+        return self.move(self.y, self.x + 1) if force else \
+            self.check_move(self.y, self.x + 1, True)
 
     def act(self, m: Map) -> None:
         """
@@ -115,6 +179,33 @@ class Entity:
         """
         pass
 
+    def distance_squared(self, other: "Entity") -> int:
+        """
+        Get the square of the distance to another entity.
+        Useful to check distances since square root takes time.
+        """
+        return (self.y - other.y) ** 2 + (self.x - other.x) ** 2
+
+    def distance(self, other: "Entity") -> float:
+        """
+        Get the cartesian distance to another entity.
+        """
+        return sqrt(self.distance_squared(other))
+
+    def is_fighting_entity(self) -> bool:
+        return isinstance(self, FightingEntity)
+
+    def is_item(self) -> bool:
+        from dungeonbattle.entities.items import Item
+        return isinstance(self, Item)
+
+    @staticmethod
+    def get_all_entity_classes():
+        from dungeonbattle.entities.items import Heart, Bomb
+        from dungeonbattle.entities.monsters import Beaver, Hedgehog, \
+            Rabbit, TeddyBear
+        return [Beaver, Bomb, Heart, Hedgehog, Rabbit, TeddyBear]
+
 
 class FightingEntity(Entity):
     maxhealth: int
@@ -142,3 +233,4 @@ class FightingEntity(Entity):
 
     def die(self) -> None:
         self.dead = True
+        self.map.remove_entity(self)

dungeonbattle/menus.py

@@ -1,5 +1,10 @@
+import sys
 from enum import Enum
-from typing import Any
+from typing import Any, Optional
+
+from .display.texturepack import TexturePack
+from .enums import GameMode, KeyValues, DisplayActions
+from .settings import Settings
 
 
 class Menu:
@@ -30,6 +35,84 @@ class MainMenuValues(Enum):
 class MainMenu(Menu):
     values = [e for e in MainMenuValues]
 
+    def handle_key_pressed(self, key: KeyValues, game: Any) -> None:
+        """
+        In the main menu, we can navigate through options.
+        """
+        if key == KeyValues.DOWN:
+            self.go_down()
+        if key == KeyValues.UP:
+            self.go_up()
+        if key == KeyValues.ENTER:
+            option = self.validate()
+            if option == MainMenuValues.START:
+                game.state = GameMode.PLAY
+            elif option == MainMenuValues.SETTINGS:
+                game.state = GameMode.SETTINGS
+            elif option == MainMenuValues.EXIT:
+                sys.exit(0)
+
+
+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):

dungeonbattle/term_manager.py

@@ -13,6 +13,8 @@ class TermManager:  # pragma: no cover
         curses.cbreak()
         # make cursor invisible
         curses.curs_set(False)
+        # Enable colors
+        curses.start_color()
 
     def __enter__(self):
         return self

dungeonbattle/tests/entities_test.py

@@ -1,7 +1,7 @@
 import unittest
 
-from dungeonbattle.entities.items import Bomb, Item
+from dungeonbattle.entities.items import Bomb, Heart, Item
-from dungeonbattle.entities.monsters import Squirrel
+from dungeonbattle.entities.monsters import Hedgehog
 from dungeonbattle.entities.player import Player
 from dungeonbattle.interfaces import Entity, Map
 
@@ -12,6 +12,9 @@ class TestEntities(unittest.TestCase):
         Load example map that can be used in tests.
         """
         self.map = Map.load("resources/example_map.txt")
+        self.player = Player()
+        self.map.add_entity(self.player)
+        self.player.move(self.map.start_y, self.map.start_x)
 
     def test_basic_entities(self) -> None:
         """
@@ -23,12 +26,17 @@ class TestEntities(unittest.TestCase):
         self.assertEqual(entity.x, 64)
         self.assertIsNone(entity.act(self.map))
 
+        other_entity = Entity()
+        other_entity.move(45, 68)
+        self.assertEqual(entity.distance_squared(other_entity), 25)
+        self.assertEqual(entity.distance(other_entity), 5)
+
     def test_fighting_entities(self) -> None:
         """
         Test some random stuff with fighting entities.
         """
-        entity = Squirrel()
+        entity = Hedgehog()
-        self.assertIsNone(entity.act(self.map))
+        self.map.add_entity(entity)
         self.assertEqual(entity.maxhealth, 10)
         self.assertEqual(entity.maxhealth, entity.health)
         self.assertEqual(entity.strength, 3)
@@ -41,35 +49,85 @@ class TestEntities(unittest.TestCase):
         self.assertIsNone(entity.hit(entity))
         self.assertTrue(entity.dead)
 
+        entity = Hedgehog()
+        self.map.add_entity(entity)
+        entity.move(15, 44)
+        # Move randomly
+        self.map.tick()
+        self.assertFalse(entity.y == 15 and entity.x == 44)
+
+        # Move to the player
+        entity.move(3, 6)
+        self.map.tick()
+        self.assertTrue(entity.y == 2 and entity.x == 6)
+
+        # Hedgehog should fight
+        old_health = self.player.health
+        self.map.tick()
+        self.assertTrue(entity.y == 2 and entity.x == 6)
+        self.assertEqual(old_health - entity.strength, self.player.health)
+
+        # Fight the hedgehog
+        old_health = entity.health
+        self.player.move_down()
+        self.assertEqual(entity.health, old_health - self.player.strength)
+        self.assertFalse(entity.dead)
+        old_health = entity.health
+        self.player.move_down()
+        self.assertEqual(entity.health, old_health - self.player.strength)
+        self.assertTrue(entity.dead)
+        self.assertGreaterEqual(self.player.current_xp, 3)
+
     def test_items(self) -> None:
         """
         Test some random stuff with items.
         """
         item = Item()
+        self.map.add_entity(item)
         self.assertFalse(item.held)
-        item.hold()
+        item.hold(self.player)
         self.assertTrue(item.held)
-        item.drop(42, 42)
+        item.drop(2, 6)
-        self.assertEqual(item.y, 42)
+        self.assertEqual(item.y, 2)
-        self.assertEqual(item.x, 42)
+        self.assertEqual(item.x, 6)
+
+        # Pick up item
+        self.player.move_down()
+        self.assertTrue(item.held)
+        self.assertEqual(item.held_by, self.player)
+        self.assertIn(item, self.player.inventory)
+        self.assertNotIn(item, self.map.entities)
 
     def test_bombs(self) -> None:
         """
         Test some random stuff with bombs.
         """
         item = Bomb()
-        squirrel = Squirrel()
+        hedgehog = Hedgehog()
         self.map.add_entity(item)
-        self.map.add_entity(squirrel)
+        self.map.add_entity(hedgehog)
-        squirrel.health = 2
+        hedgehog.health = 2
-        squirrel.move(41, 42)
+        hedgehog.move(41, 42)
         item.act(self.map)
-        self.assertFalse(squirrel.dead)
+        self.assertFalse(hedgehog.dead)
         item.drop(42, 42)
         self.assertEqual(item.y, 42)
         self.assertEqual(item.x, 42)
         item.act(self.map)
-        self.assertTrue(squirrel.dead)
+        self.assertTrue(hedgehog.dead)
+
+    def test_hearts(self) -> None:
+        """
+        Test some random stuff with hearts.
+        """
+        item = Heart()
+        self.map.add_entity(item)
+        item.move(2, 6)
+        self.player.health -= 2 * item.healing
+        self.player.move_down()
+        self.assertNotIn(item, self.map.entities)
+        self.assertEqual(self.player.health,
+                         self.player.maxhealth - item.healing)
 
     def test_players(self) -> None:
         """

dungeonbattle/tests/game_test.py

@@ -4,8 +4,10 @@ import unittest
 from dungeonbattle.bootstrap import Bootstrap
 from dungeonbattle.display.display import Display
 from dungeonbattle.display.display_manager import DisplayManager
+from dungeonbattle.entities.player import Player
 from dungeonbattle.game import Game, KeyValues, GameMode
 from dungeonbattle.menus import MainMenuValues
+from dungeonbattle.settings import Settings
 
 
 class TestGame(unittest.TestCase):
@@ -16,7 +18,7 @@ class TestGame(unittest.TestCase):
         self.game = Game()
         self.game.new_game()
         display = DisplayManager(None, self.game)
-        self.game.display_refresh = display.refresh
+        self.game.display_actions = display.handle_display_action
 
     def test_load_game(self) -> None:
         self.assertRaises(NotImplementedError, Game.load_game, "game.save")
@@ -35,25 +37,39 @@ class TestGame(unittest.TestCase):
         """
         Test key bindings.
         """
-        self.assertEqual(self.game.translate_key(
+        self.game.settings = Settings()
-            self.game.settings.KEY_UP_PRIMARY), KeyValues.UP)
+
-        self.assertEqual(self.game.translate_key(
+        self.assertEqual(KeyValues.translate_key(
-            self.game.settings.KEY_UP_SECONDARY), KeyValues.UP)
+            self.game.settings.KEY_UP_PRIMARY, self.game.settings),
-        self.assertEqual(self.game.translate_key(
+            KeyValues.UP)
-            self.game.settings.KEY_DOWN_PRIMARY), KeyValues.DOWN)
+        self.assertEqual(KeyValues.translate_key(
-        self.assertEqual(self.game.translate_key(
+            self.game.settings.KEY_UP_SECONDARY, self.game.settings),
-            self.game.settings.KEY_DOWN_SECONDARY), KeyValues.DOWN)
+            KeyValues.UP)
-        self.assertEqual(self.game.translate_key(
+        self.assertEqual(KeyValues.translate_key(
-            self.game.settings.KEY_LEFT_PRIMARY), KeyValues.LEFT)
+            self.game.settings.KEY_DOWN_PRIMARY, self.game.settings),
-        self.assertEqual(self.game.translate_key(
+            KeyValues.DOWN)
-            self.game.settings.KEY_LEFT_SECONDARY), KeyValues.LEFT)
+        self.assertEqual(KeyValues.translate_key(
-        self.assertEqual(self.game.translate_key(
+            self.game.settings.KEY_DOWN_SECONDARY, self.game.settings),
-            self.game.settings.KEY_RIGHT_PRIMARY), KeyValues.RIGHT)
+            KeyValues.DOWN)
-        self.assertEqual(self.game.translate_key(
+        self.assertEqual(KeyValues.translate_key(
-            self.game.settings.KEY_RIGHT_SECONDARY), KeyValues.RIGHT)
+            self.game.settings.KEY_LEFT_PRIMARY, self.game.settings),
-        self.assertEqual(self.game.translate_key(
+            KeyValues.LEFT)
-            self.game.settings.KEY_ENTER), KeyValues.ENTER)
+        self.assertEqual(KeyValues.translate_key(
-        self.assertEqual(self.game.translate_key(' '), KeyValues.SPACE)
+            self.game.settings.KEY_LEFT_SECONDARY, self.game.settings),
+            KeyValues.LEFT)
+        self.assertEqual(KeyValues.translate_key(
+            self.game.settings.KEY_RIGHT_PRIMARY, self.game.settings),
+            KeyValues.RIGHT)
+        self.assertEqual(KeyValues.translate_key(
+            self.game.settings.KEY_RIGHT_SECONDARY, self.game.settings),
+            KeyValues.RIGHT)
+        self.assertEqual(KeyValues.translate_key(
+            self.game.settings.KEY_ENTER, self.game.settings),
+            KeyValues.ENTER)
+        self.assertEqual(KeyValues.translate_key(' ', self.game.settings),
+                         KeyValues.SPACE)
+        self.assertEqual(KeyValues.translate_key('plop', self.game.settings),
+                         None)
 
     def test_key_press(self) -> None:
         """
@@ -90,6 +106,11 @@ class TestGame(unittest.TestCase):
         self.game.handle_key_pressed(KeyValues.ENTER)
         self.assertEqual(self.game.state, GameMode.PLAY)
 
+        # Kill entities
+        for entity in self.game.map.entities.copy():
+            if not isinstance(entity, Player):
+                self.game.map.remove_entity(entity)
+
         y, x = self.game.player.y, self.game.player.x
         self.game.handle_key_pressed(KeyValues.DOWN)
         new_y, new_x = self.game.player.y, self.game.player.x
@@ -116,3 +137,80 @@ class TestGame(unittest.TestCase):
 
         self.game.handle_key_pressed(KeyValues.SPACE)
         self.assertEqual(self.game.state, GameMode.MAINMENU)
+
+    def test_settings_menu(self) -> None:
+        """
+        Ensure that the settings menu is working properly.
+        """
+        self.game.settings = Settings()
+
+        # Open settings menu
+        self.game.handle_key_pressed(KeyValues.DOWN)
+        self.game.handle_key_pressed(KeyValues.ENTER)
+        self.assertEqual(self.game.state, GameMode.SETTINGS)
+
+        # Define the "move up" key to 'w'
+        self.assertFalse(self.game.settings_menu.waiting_for_key)
+        self.game.handle_key_pressed(KeyValues.ENTER)
+        self.assertTrue(self.game.settings_menu.waiting_for_key)
+        self.game.handle_key_pressed(None, 'w')
+        self.assertFalse(self.game.settings_menu.waiting_for_key)
+        self.assertEqual(self.game.settings.KEY_UP_PRIMARY, 'w')
+
+        # Navigate to "move left"
+        self.game.handle_key_pressed(KeyValues.DOWN)
+        self.game.handle_key_pressed(KeyValues.DOWN)
+        self.game.handle_key_pressed(KeyValues.DOWN)
+        self.game.handle_key_pressed(KeyValues.UP)
+        self.game.handle_key_pressed(KeyValues.DOWN)
+        self.game.handle_key_pressed(KeyValues.DOWN)
+
+        # Define the "move up" key to 'a'
+        self.game.handle_key_pressed(KeyValues.ENTER)
+        self.assertTrue(self.game.settings_menu.waiting_for_key)
+        # Can't used a mapped key
+        self.game.handle_key_pressed(None, 's')
+        self.assertTrue(self.game.settings_menu.waiting_for_key)
+        self.game.handle_key_pressed(None, 'a')
+        self.assertFalse(self.game.settings_menu.waiting_for_key)
+        self.assertEqual(self.game.settings.KEY_LEFT_PRIMARY, 'a')
+
+        # Navigate to "texture pack"
+        self.game.handle_key_pressed(KeyValues.DOWN)
+        self.game.handle_key_pressed(KeyValues.DOWN)
+        self.game.handle_key_pressed(KeyValues.DOWN)
+        self.game.handle_key_pressed(KeyValues.DOWN)
+        self.game.handle_key_pressed(KeyValues.DOWN)
+
+        # Change texture pack
+        self.assertEqual(self.game.settings.TEXTURE_PACK, "ascii")
+        self.game.handle_key_pressed(KeyValues.ENTER)
+        self.assertEqual(self.game.settings.TEXTURE_PACK, "squirrel")
+        self.game.handle_key_pressed(KeyValues.ENTER)
+        self.assertEqual(self.game.settings.TEXTURE_PACK, "ascii")
+
+        # Navigate to "back" button
+        self.game.handle_key_pressed(KeyValues.DOWN)
+        self.game.handle_key_pressed(KeyValues.DOWN)
+        self.game.handle_key_pressed(KeyValues.DOWN)
+        self.game.handle_key_pressed(KeyValues.DOWN)
+        self.game.handle_key_pressed(KeyValues.DOWN)
+
+        self.game.handle_key_pressed(KeyValues.ENTER)
+        self.assertEqual(self.game.state, GameMode.MAINMENU)
+
+    def test_dead_screen(self) -> None:
+        """
+        Kill player and render dead screen.
+        """
+        self.game.state = GameMode.PLAY
+        # Kill player
+        self.game.player.take_damage(self.game.player,
+                                     self.game.player.health + 2)
+        y, x = self.game.player.y, self.game.player.x
+        for key in [KeyValues.UP, KeyValues.DOWN,
+                    KeyValues.LEFT, KeyValues.RIGHT]:
+            self.game.handle_key_pressed(key)
+            new_y, new_x = self.game.player.y, self.game.player.x
+            self.assertEqual(new_y, y)
+            self.assertEqual(new_x, x)

dungeonbattle/tests/interfaces_test.py

@@ -9,7 +9,7 @@ class TestInterfaces(unittest.TestCase):
         """
         Create a map and check that it is well parsed.
         """
-        m = Map.load_from_string(".#\n#.\n")
+        m = Map.load_from_string("0 0\n.#\n#.\n")
         self.assertEqual(m.width, 2)
         self.assertEqual(m.height, 2)
         self.assertEqual(m.draw_string(TexturePack.ASCII_PACK), ".#\n#.")
@@ -31,5 +31,5 @@ class TestInterfaces(unittest.TestCase):
         self.assertFalse(Tile.EMPTY.is_wall())
         self.assertTrue(Tile.FLOOR.can_walk())
         self.assertFalse(Tile.WALL.can_walk())
-        self.assertTrue(Tile.EMPTY.can_walk())
+        self.assertFalse(Tile.EMPTY.can_walk())
         self.assertRaises(ValueError, Tile.from_ascii_char, 'unknown')

dungeonbattle/tests/screen.py

@@ -3,7 +3,7 @@ class FakePad:
     In order to run tests, we simulate a fake curses pad that accepts functions
     but does nothing with them.
     """
-    def addstr(self, y: int, x: int, message: str) -> None:
+    def addstr(self, y: int, x: int, message: str, color: int = 0) -> None:
         pass
 
     def refresh(self, pminrow: int, pmincol: int, sminrow: int,

resources/example_map.txt

@@ -1,3 +1,4 @@
+1 6
     #######                    #############        
     #.....#                    #...........#        
     #.....#                #####...........#        

resources/example_map_2.txt

@@ -0,0 +1,41 @@
+1 17
+            ###########                        #########                        
+            #.........#                        #.......#                        
+            #.........#             ############.......#                        
+            #.........###############..........#.......##############           
+            #.........#........................#....................#           
+            #.........#.............#..........#.......#............#           
+      ########.########.............#..................#............#           
+      #.........#     #.............####.#######.......#............#           
+      #.........#     #.............##.........######################           
+      #.........#     #####.##########.........#              ###########       
+      #.........#       #......#     #.........#              #.........#       
+      ########.##########......#     #.........#              #.........#       
+           #...........##......#     #.........#              #.........#       
+           #...........##......#     #.........#              #.........#       
+           #...........##......#     #.........#  ################.######       
+           #...........##......#     #.........#  #.................############
+           #...........##......#  ########.########.......#.........#..........#
+           #...........##......#  #...............#.......#.........#..........#
+           #...........#########  #...............#.......#.........#..........#
+           #...........#          #...............#.......#....................#
+           #####.#######          #.......................#.........#..........#
+           #.........#            #...............###################..........#
+           #.........############ #...............#                 #..........#
+           #.........#..........# #...............#                 ############
+           #....................#####.###########.#############                 
+    ########.#########...................#      #.............#                 
+    #........#       #..........#........#      #.............#########         
+    #........#  ######.##########........#      #.............#.......#         
+    #........#  #..........#    #........#      #.....................#         
+    #........#  #..........#    #........#      #.............#.......#         
+    #........#  #..........#    #........#      #.............#.......#         
+    #........#  #..........#    #........#      #.............#.......#         
+    #........#  #..........#########.#####      #.............#.......#         
+    #........#  #..........#.........#  ##########.############.#######         
+    #........#  #..........#.........#  #..............#   #..........#         
+    ##########  #..........#.........#  #..............#   #..........#         
+                ############.........#  #..............#   #..........#         
+                           #.........#  #..............#   #..........#         
+                           ###########  #..............#   #..........#         
+                                        ################   ############         

tox.ini

@@ -1,7 +1,6 @@
 [tox]
 envlist =
-    py38
+    py3
-    py39
     linters
 
 skipsdist = True