added some stuff

Tutorium/tut10/src/spacearena.py

@@ -0,0 +1,44 @@
+from dataclasses import dataclass, InitVar
+from enum import Enum
+from typing import Optional
+
+
+class Difficulty(Enum):
+    EASY    = 0.5
+    NORMAL  = 1.0
+    HARD    = 2.0
+   
+    @staticmethod
+    def get_difficulty(input: str) -> Optional['Difficulty']:
+        for e in list(Difficulty):
+            if e.name == input:
+                return e
+            
+    def __str__(self):
+        return self.name
+            
+
+
+@dataclass
+class SpaceArena:
+    _difficulty: InitVar[Difficulty] = Difficulty.NORMAL
+    
+    def __post_init__(self, difficulty: Difficulty = Difficulty.NORMAL) -> None:
+        self.__difficulty = difficulty
+        self.__is_running = True
+        
+        
+    @property
+    def difficulty(self) -> Difficulty:
+        return self.__difficulty
+    
+    @difficulty.setter
+    def difficulty(self, new_diff: Difficulty):
+        self.__difficulty = new_diff
+    
+    @property
+    def is_running(self) -> bool:
+        return self.__is_running
+    
+    def stop(self):
+        self.__is_running = False