Adds Death and Sickness systems

components.py

@@ -37,19 +37,11 @@ class Capacity(BaseStat):
     pass
 
 
+class Tag(StrEnum):
+    SICK = "SICK"
+    DEAD = "DEAD"
+
+
 @dataclass
 class Tags:
-    values: list = field(default_factory=list)
-
-
-class LocationType(StrEnum):
-    NO_WHERE = "no_where"
-    PADDOCK = "paddock"
-    STORE = "store"
-    INVENTORY = "inventory"
-
-
-@dataclass
-class Location:
-    type: "LocationType" = LocationType.NO_WHERE
-    id: int | None = None
+    values: set[Tag] = field(default_factory=set)

imp.py

@@ -3,14 +3,13 @@ from dataclasses import dataclass, field
 from components import (
     Health,
     Satiety,
-    Location,
-    LocationType,
     Name,
     Hydration,
     Hygiene,
     Tags,
 )
-from ecs import World
+
+from libs.ecs import World
 
 
 def create_pet(world: World, name: str):
@@ -22,12 +21,3 @@ def create_pet(world: World, name: str):
         Hygiene(80),
         Tags(),
     )
-
-
-def move_pet_to(world: World, pet_id, container_entity=None) -> bool:
-    component_map = world.get_components(pet_id, pop=True)
-    if component_map is None:
-        return False
-    component_map[Location].id = container_entity
-    component_map[Location].type = LocationType.PADDOCK
-    return True

systems.py

@@ -1,5 +1,5 @@
-from components import Health, Hydration, Hygiene, Satiety
-from ecs import World
+from components import Health, Hydration, Hygiene, Satiety, Tag, Tags
+from libs.ecs import World
 
 
 class SatietySystem:
@@ -39,3 +39,28 @@ class HygieneSystem:
                 hygiene.value = 0
             else:
                 hygiene.value -= 1
+
+
+class SicknessSystem:
+    @classmethod
+    def process(cls, world: World):
+        for _, component_map in world.query(Health, Tags):
+            health = component_map[Health]
+            tags = component_map[Tags]
+            if Tag.SICK in tags.values and health.value > 0:
+                health.value -= 1
+            if health.value <= 0:
+                health.value = 0
+                tags.values.add(Tag.DEAD)
+
+
+class DeathSystem:
+    @classmethod
+    def process(cls, world: World):
+        marked = set()
+        for entity, component_map in world.query(Health, Tags):
+            tags = component_map[Tags]
+            if Tag.DEAD in tags.values:
+                marked.add(entity)
+        for entity in marked:
+            world.get_components(entity, pop=True)

test.py

@@ -1,11 +1,19 @@
 from imp import World, create_pet
-from systems import SatietySystem, HydrationSystem, HygieneSystem
+from systems import (
+    DeathSystem,
+    SicknessSystem,
+    SatietySystem,
+    HydrationSystem,
+    HygieneSystem,
+)
 
 
 def test_systems_tick():
     world = World()
     world.systems.extend(
         (
+            DeathSystem,
+            SicknessSystem,
             HydrationSystem,
             SatietySystem,
             HygieneSystem,
@@ -14,12 +22,9 @@ def test_systems_tick():
 
     entity = create_pet(world, "karabas")
 
-    for _ in range(81):
+    for _ in range(81 + 35):
         world.tick()
-
-    components = world.get_components(entity)
-
-    print(components)
+        print(world.registry)
 
 
 if __name__ == "__main__":