added docstrings to every file and function. (with claude, checked it)

tower and game_play dont meet pylint check yet.

game/tower.py

@@ -1,8 +1,25 @@
-import pygame as pg
-from game.util import *
+"""Tower module - tower placement, targeting, shooting, and rendering."""
 import math
+import pygame as pg
+from game.util import tile_to_pixel
 
 class Tower(pg.sprite.Sprite):
+    # pylint: disable=too-many-instance-attributes
+    """A player-placed tower that targets and damages nearby enemies.
+
+    Attributes:
+        type (str): Asset key identifying the tower variant.
+        range (float): Attack radius in world-space pixels.
+        level (int): Current upgrade level.
+        selected (bool): Whether the tower is selected (draws range circle).
+        angle (float): Current facing angle in degrees.
+        target (Enemy | None): The enemy currently being targeted, or ``None``.
+        fire_rate (int): Frames between shots.
+        fire_cooldown (int): Frames remaining until the next shot.
+        damage (float): Damage dealt per shot.
+        pos (tuple): World-space pixel centre position.
+        tile_pos (tuple): Grid position the tower occupies.
+    """
     def __init__(self, game, pos, tile_pos, type, range, level=1):
         super().__init__()
         self.game = game
@@ -27,6 +44,11 @@ class Tower(pg.sprite.Sprite):
         self.set_action('shoot')
 
     def update(self, enemy_group):
+        """Advance animation, pick a target, rotate toward it, and shoot if ready.
+
+        Args:
+            enemy_group (EnemyGroup -> SpriteGroup): All active enemies to consider as targets.
+        """
         self.animation.update()
         self.pick_target(enemy_group)
         self.rotate()
@@ -39,11 +61,24 @@ class Tower(pg.sprite.Sprite):
             self.shoot()
 
     def set_action(self, action):
+        """Switch the active animation if it differs from the current one.
+
+        Args:
+            action (str): Animation key (e.g. ``"shoot"``).
+        """
         if action != self.action:
             self.action = action
             self.animation = self.game.assets[self.type + '/' + self.action].copy()
 
-    def render(self, surf, camera):    
+    def render(self, surf, camera):
+        """Draw the tower animation frame, rotated and scaled to the camera zoom.
+
+        Also draws a semi-transparent range circle when the tower is selected.
+
+        Args:
+            surf (pg.Surface): Target surface to draw onto.
+            camera (Camera): Active camera for zoom and coordinate conversion.
+        """
         screen_pos = camera.world_to_screen(pg.Vector2(
             tile_to_pixel(self.tile_pos, self.game.tilemap.tile_size, True)
         ))
@@ -61,15 +96,22 @@ class Tower(pg.sprite.Sprite):
         self.rect = scaled_image.get_rect(center=screen_pos)
 
         if self.selected:
+            #draw circle around tower if selected
             scaled_range = int(self.range * camera.zoom)
             range_surf = pg.Surface((scaled_range * 2, scaled_range * 2), pg.SRCALPHA)
-            pg.draw.circle(range_surf, (200, 200, 200, 100), (scaled_range, scaled_range), scaled_range)
+            pg.draw.circle(
+                range_surf,
+                (200, 200, 200, 100),
+                (scaled_range, scaled_range),
+                scaled_range
+            )
             range_rect = range_surf.get_rect(center=screen_pos)
             surf.blit(range_surf, range_rect)
 
         surf.blit(scaled_image, self.rect)
-    
+
     def rotate(self):
+        """Face the tower toward its current target, or hold the last angle if no target."""
         if self.target is None:
             # print("no target")
             return  # keep last angle, or reset to a default — your call
@@ -80,8 +122,15 @@ class Tower(pg.sprite.Sprite):
         direction = self.target.pos - tower_world_pos
         self.angle = math.degrees(math.atan2(-direction[1], direction[0])) -90
         # print(f"angle {self.angle}")
-        
+
     def pick_target(self, enemy_group):
+        """Select the closest enemy within range as the current target.
+
+        Sets ``self.target`` to ``None`` if no enemy is in range.
+
+        Args:
+            enemy_group (EnemyGroup): All active enemies to search through.
+        """
         closest = None
         closest_dist = float('inf')
 
@@ -96,17 +145,31 @@ class Tower(pg.sprite.Sprite):
                 closest_dist = distance
 
         self.target = closest  # explicitly None if nothing in range
-    
+
     def shoot(self):
+        """Deal damage to the current target, play the shoot animation, and reset cooldown."""
         self.target.take_damage(self.damage)
         self.animation.play_animation()
         self.fire_cooldown = self.fire_rate
 
 class TowerGroup(pg.sprite.Group):
+    """Sprite group that delegates rendering and updates to each tower."""
+
     def render(self, surf, camera):
+        """Render all towers in the group.
+
+        Args:
+            surf (pg.Surface): Target surface to draw onto.
+            camera (Camera): Active camera for zoom and coordinate conversion.
+        """
         for tower in self.sprites():
             tower.render(surf, camera)
-    
+
     def update(self, enemies):
+        """Update all towers in the group.
+
+        Args:
+            enemies (EnemyGroup): All active enemies, passed to each tower's update.
+        """
         for tower in self.sprites():
-            tower.update(enemies)
+            tower.update(enemies)