Added an overpowered eagle boss. To avoid seing it too often, entities now have a certain chance of being spawned. Closes #19.

squirrelbattle/display/texturepack.py

@@ -30,6 +30,7 @@ class TexturePack:
     TEDDY_BEAR: str
     TIGER: str
     WALL: str
+    EAGLE: str
 
     ASCII_PACK: "TexturePack"
     SQUIRREL_PACK: "TexturePack"
@@ -76,6 +77,7 @@ TexturePack.ASCII_PACK = TexturePack(
     TEDDY_BEAR='8',
     TIGER='n',
     WALL='#',
+    EAGLE='µ',
 )
 
 TexturePack.SQUIRREL_PACK = TexturePack(
@@ -103,4 +105,5 @@ TexturePack.SQUIRREL_PACK = TexturePack(
     TEDDY_BEAR='🧸',
     TIGER='🐅',
     WALL='🧱',
+    EAGLE='🦅',
 )

squirrelbattle/entities/monsters.py

@@ -100,3 +100,12 @@ class TeddyBear(Monster):
                  maxhealth: int = 50, *args, **kwargs) -> None:
         super().__init__(name=name, strength=strength,
                          maxhealth=maxhealth, *args, **kwargs)
+
+class GiantSeaEagle(Monster):
+    """
+    An eagle boss
+    """
+    def __init__(self, name: str = "eagle", strength: int = 1000,
+                 maxhealth: int = 5000, *args, **kwargs) -> None:
+        super().__init__(name=name, strength=strength,
+                         maxhealth=maxhealth, *args, **kwargs)

squirrelbattle/interfaces.py

@@ -3,7 +3,7 @@
 
 from enum import Enum, auto
 from math import sqrt
-from random import choice, randint
+from random import choice, randint, choices
 from typing import List, Optional, Any
 
 from .display.texturepack import TexturePack
@@ -146,7 +146,8 @@ class Map:
                 tile = self.tiles[y][x]
                 if tile.can_walk():
                     break
-            entity = choice(Entity.get_all_entity_classes())()
+            entity = choices(Entity.get_all_entity_classes(),\
+                            weights = Entity.get_weights(), k=1)[0]()
             entity.move(y, x)
             self.add_entity(entity)
 
@@ -349,10 +350,19 @@ class Entity:
         """
         from squirrelbattle.entities.items import BodySnatchPotion, Bomb, Heart
         from squirrelbattle.entities.monsters import Tiger, Hedgehog, \
-            Rabbit, TeddyBear
+            Rabbit, TeddyBear, GiantSeaEagle
         from squirrelbattle.entities.friendly import Merchant, Sunflower
         return [BodySnatchPotion, Bomb, Heart, Hedgehog, Rabbit, TeddyBear,
-                Sunflower, Tiger, Merchant]
+                Sunflower, Tiger, Merchant, GiantSeaEagle]
+
+    @staticmethod
+    def get_weights() -> list:
+        """
+        Returns a weigth list associated to the above function, to
+        be used to spawn random entities with a certain probability.
+        """
+        return [3, 5, 6, 5, 5, 5,
+                5, 4, 4, 1]
 
     @staticmethod
     def get_all_entity_classes_in_a_dict() -> dict:
@@ -361,7 +371,7 @@ class Entity:
         """
         from squirrelbattle.entities.player import Player
         from squirrelbattle.entities.monsters import Tiger, Hedgehog, Rabbit, \
-            TeddyBear
+            TeddyBear, GiantSeaEagle
         from squirrelbattle.entities.friendly import Merchant, Sunflower
         from squirrelbattle.entities.items import BodySnatchPotion, Bomb, \
             Heart, Sword
@@ -377,6 +387,7 @@ class Entity:
             "Merchant": Merchant,
             "Sunflower": Sunflower,
             "Sword": Sword,
+            "Eagle": GiantSeaEagle,
         }
 
     def save_state(self) -> dict: