Initial commit

systems.py

@@ -0,0 +1,41 @@
+from components import Health, Hydration, Hygiene, Satiety
+from ecs import World
+
+
+class SatietySystem:
+    @classmethod
+    def process(cls, world: World):
+        for _, component_map in world.query(Satiety):
+            health: Health = component_map[Health]
+            hunger: Satiety = component_map[Satiety]
+            if hunger.value <= 0:
+                health.value -= 1
+                hunger.value = 0
+            else:
+                hunger.value -= 1
+
+
+class HydrationSystem:
+    @classmethod
+    def process(cls, world: World):
+        for _, component_map in world.query(Hydration):
+            health: Health = component_map[Health]
+            hydration: Hydration = component_map[Hydration]
+            if hydration.value <= 0:
+                health.value -= 1
+                hydration.value = 0
+            else:
+                hydration.value -= 1
+
+
+class HygieneSystem:
+    @classmethod
+    def process(cls, world: World):
+        for _, component_map in world.query(Hygiene):
+            health: Health = component_map[Health]
+            hygiene: Hygiene = component_map[Hygiene]
+            if hygiene.value <= 0:
+                health.value -= 1
+                hygiene.value = 0
+            else:
+                hygiene.value -= 1