Added simulation files.

simulation/HotdogSimulation.py

@@ -0,0 +1,18 @@
+from Simulation import Simulation
+class HotdogSimulation(Simulation):
+    def __init__(self) -> None:
+        self.ticks_left = 5
+
+    def start(self):
+        print(f"DEBUG: simulation started.")
+    def use(self):
+        print(f"DEBUG: someone ate the hot dog! 🌭")
+    def tick(self):
+        self.ticks_left -= 1
+        if self.ticks_left == 0:
+            print(f"DEBUG: simulation out of ticks, expiring.")
+            return False
+        return True
+    def stop(self):
+        print(f"DEBUG: simulation stopped.")
+        pass