Aggiungi la classe Point e implementa la gestione delle esplosioni nel gioco

units/points.py

@@ -0,0 +1,48 @@
+from .unit import Unit
+import random
+import uuid
+
+# Costanti
+AGE_THRESHOLD = 200
+
+
+class Point(Unit):
+    def __init__(self, game, position=(0,0), id=None, value=5):
+        super().__init__(position)
+        self.id = id if id else uuid.uuid4()
+        self.game = game
+        self.position = position
+        self.bbox = (0, 0, 0, 0)
+        self.stop = 0
+        self.age = 0
+        self.speed = 4
+        self.partial_move = 0
+        self.position_before = position
+        self.fight = False
+        self.value = value
+        self.game.add_point(self.value)
+
+    def move(self):
+        self.age += self.speed
+        if self.age == AGE_THRESHOLD:
+            self.die()
+        
+    def collisions(self):
+        pass
+                    
+    def die(self, unit=None):
+        if not unit:
+            unit = self
+        self.game.units.pop(unit.id)
+        
+        
+    def draw(self):
+        image = self.game.assets[f"BMP_BONUS_{self.value}"]
+        image_size = self.game.engine.get_image_size(image)
+        self.rat_image = image
+        partial_x, partial_y = 0, 0
+        
+        x_pos = self.position_before[0] * self.game.cell_size + (self.game.cell_size - image_size[0]) // 2 + partial_x
+        y_pos = self.position_before[1] * self.game.cell_size + (self.game.cell_size - image_size[1]) // 2 + partial_y
+        
+        self.game.engine.draw_image(x_pos, y_pos, image, anchor="nw", tag="unit")