Linting

squirrelbattle/game.py

@@ -2,7 +2,6 @@
 # SPDX-License-Identifier: GPL-3.0-or-later
 
 from json import JSONDecodeError
-from random import randint
 from typing import Any, Optional, List
 import curses
 import json

squirrelbattle/interfaces.py

@@ -4,7 +4,7 @@
 from enum import Enum, auto
 from math import ceil, sqrt
 from itertools import product
-from random import choice, choices, randint
+from random import choice, randint
 from typing import List, Optional, Any, Dict, Tuple
 from queue import PriorityQueue
 from functools import reduce

squirrelbattle/mapgeneration/broguelike.py

@@ -20,14 +20,15 @@ DEFAULT_PARAMS = {
     "max_h_corr": 12,
     "large_circular_room": .10,
     "circular_holes": .5,
-    "loop_tries" : 40,
+    "loop_tries": 40,
-    "loop_max" : 5,
+    "loop_max": 5,
-    "loop_threshold" : 15,
+    "loop_threshold": 15,
-    "spawn_per_region" : [1, 2],
+    "spawn_per_region": [1, 2],
 }
 
-def dist(level, y1, x1, y2, x2):
+
-    copy = [[t for t in l] for l in level]
+def dist(level: List[List[Tile]], y1: int, x1: int, y2: int, x2: int) -> int:
+    copy = [[t for t in row] for row in level]
     dist = -1
     queue, next_queue = [[y1, x1]], [0]
     while next_queue:
@@ -44,6 +45,7 @@ def dist(level, y1, x1, y2, x2):
         queue = next_queue
     return -1
 
+
 class Generator:
     def __init__(self, params: dict = None):
         self.params = params or DEFAULT_PARAMS
@@ -89,7 +91,7 @@ class Generator:
                     level[y - door_y + ry][x - door_x + rx] = Tile.FLOOR
 
     @staticmethod
-    def add_loop(level: List[List[Tile]], y: int, x: int) -> None:
+    def add_loop(level: List[List[Tile]], y: int, x: int) -> bool:
         h, w = len(level), len(level[0])
         if level[y][x] != Tile.EMPTY:
             return False
@@ -106,18 +108,21 @@ class Generator:
 
             # if adding the path would make the two tiles significantly closer
             # and its sides don't touch already placed terrain, build it
-            def verify_sides():
+            def verify_sides() -> bool:
-                for Dx, Dy in [[dy, dx], [-dy, -dx]]:
+                for delta_x, delta_y in [[dy, dx], [-dy, -dx]]:
-                    for i in range(1, y2-y1+x2-x1):
+                    for i in range(1, y2 - y1 + x2 - x1):
-                        if not(0<= y1+Dy+i*dy < h and 0 <= x1+Dx+i*dx < w) or \
+                        if not (0 <= y1 + delta_y + i * dy < h
-                                level[y1+Dy+i*dy][x1+Dx+i*dx].can_walk():
+                                and 0 <= x1 + delta_x + i * dx < w) or \
+                                level[y1 + delta_y + i * dy][x1 + delta_x
+                                                             + i * dx]\
+                                .can_walk():
                             return False
                 return True
             if dist(level, y1, x1, y2, x2) < 20 and verify_sides():
-                y, x = y1+dy, x1+dx
+                y, x = y1 + dy, x1 + dx
                 while level[y][x] == Tile.EMPTY:
                     level[y][x] = Tile.FLOOR
-                    y, x = y+dy, x+dx
+                    y, x = y + dy, x + dx
                 return True
         return False
 
@@ -143,7 +148,8 @@ class Generator:
         return 0, 0, 0, 0
 
     @staticmethod
-    def build_door(room, y, x, dy, dx, length):
+    def build_door(room: List[List[Tile]], y: int, x: int,
+                   dy: int, dx: int, length: int) -> bool:
         rh, rw = len(room), len(room[0])
         # verify we are pointing away from a floor tile
         if not(0 <= y - dy < rh and 0 <= x - dx < rw) \
@@ -155,7 +161,7 @@ class Generator:
             if 0 <= ny < rh and 0 <= nx < rw \
                     and room[ny][nx] != Tile.EMPTY:
                 return False
-        for i in range(length+1):
+        for i in range(length + 1):
             if room[y + i * dy][x + i * dx] != Tile.EMPTY:
                 return False
         for i in range(length):
@@ -164,7 +170,7 @@ class Generator:
 
     @staticmethod
     def attach_door(room: List[List[Tile]], h_sup: int, w_sup: int,
-            h_off: int, w_off: int) -> Tuple[int, int, int, int]:
+                    h_off: int, w_off: int) -> Tuple[int, int, int, int]:
         length = h_sup + w_sup
         dy, dx = 0, 0
         if length > 0:
@@ -228,7 +234,7 @@ class Generator:
             -> Tuple[List[list], int, int, int, int]:
         return self.create_circular_room()
 
-    def register_spawn_area(self, area:List[List[Tile]]):
+    def register_spawn_area(self, area: List[List[Tile]]) -> None:
         spawn_positions = []
         for y, line in enumerate(area):
             for x, tile in enumerate(line):
@@ -236,13 +242,13 @@ class Generator:
                     spawn_positions.append([y, x])
         self.queued_area = spawn_positions
 
-    def update_spawnable(self, y, x):
+    def update_spawnable(self, y: int, x: int) -> None:
-        if self.queued_area != None:
+        if self.queued_area is not None:
-            translated_area = [[y+ry, x+rx] for ry, rx in self.queued_area]
+            translated_area = [[y + ry, x + rx] for ry, rx in self.queued_area]
             self.spawn_areas.append(translated_area)
         self.queued_area = None
 
-    def populate(self, rv):
+    def populate(self, rv: Map) -> None:
         min_c, max_c = self.params["spawn_per_region"]
         for region in self.spawn_areas:
             entity_count = randint(min_c, max_c)
@@ -259,7 +265,7 @@ class Generator:
 
         # the starting room must have no corridor
         mem, self.params["corridor_chance"] = self.params["corridor_chance"], 0
-        starting_room, _, _, _, _ = self.create_random_room(spawnable = False)
+        starting_room, _, _, _, _ = self.create_random_room(spawnable=False)
         dim_v, dim_h = len(starting_room), len(starting_room[0])
         pos_y, pos_x = randint(0, height - dim_v - 1),\
             randint(0, width - dim_h - 1)
@@ -297,7 +303,7 @@ class Generator:
         while tries < self.params["loop_tries"] and \
                 loops < self.params["loop_max"]:
             tries += 1
-            y, x = randint(0, height-1), randint(0, width-1)
+            y, x = randint(0, height - 1), randint(0, width - 1)
             loops += self.add_loop(level, y, x)
 
         # place an exit ladder

squirrelbattle/tests/mapgeneration_test.py

@@ -13,10 +13,10 @@ from squirrelbattle.display.texturepack import TexturePack
 class TestBroguelike(unittest.TestCase):
     def setUp(self) -> None:
         self.generator = broguelike.Generator()
-        self.stom = lambda x : Map.load_from_string("0 0\n" + x)
+        self.stom = lambda x: Map.load_from_string("0 0\n" + x)
-        self.mtos = lambda x : x.draw_string(TexturePack.ASCII_PACK)
+        self.mtos = lambda x: x.draw_string(TexturePack.ASCII_PACK)
 
-    def test_dist(self):
+    def test_dist(self) -> None:
         m = self.stom(".. ..\n ... ")
         distance = broguelike.dist(m.tiles, 0, 0, 0, 4)
         self.assertEqual(distance, 6)
@@ -37,7 +37,7 @@ class TestBroguelike(unittest.TestCase):
                 queue += Map.neighbourhood(grid, y, x)
         return not any([t.can_walk() for row in grid for t in row])
 
-    def test_build_doors(self):
+    def test_build_doors(self) -> None:
         m = self.stom(".  .\n.  .\n.  .\n")
         self.assertFalse(self.generator.build_door(m.tiles, 1, 1, 0, 1, 2))
 
@@ -46,11 +46,10 @@ class TestBroguelike(unittest.TestCase):
         self.assertTrue(self.is_connex(m.tiles))
 
     def test_loops(self) -> None:
-        m = self.stom(3*"..   ..\n")
+        m = self.stom(3 * "..   ..\n")
         self.generator.add_loop(m.tiles, 1, 3)
         s = self.mtos(m)
         self.assertEqual(s, "..   ..\n.......\n..   ..")
         self.assertFalse(self.generator.add_loop(m.tiles, 0, 0))
         m = self.stom("...\n. .\n...")
         self.assertFalse(self.generator.add_loop(m.tiles, 1, 1))
-