Added documentation

src/entities/Entity.py

@@ -1,26 +1,46 @@
 from pathlib import Path
+
 import pygame
 
+
 # TODO: Add getters to retrieve relative coords
 class Entity(pygame.sprite.Sprite):
+    # Static ID counter - increments with each constructor call
     nextId = 1
 
     def __init__(self, texture, size, pos):
+        """
+        Create an entity.
+        :param texture: Path to a file with texture
+        :param size: Size in px
+        :param pos: Position tuple
+        """
         super().__init__()
         self.image, self.rect = self.getTexture(texture, size)
         self.image.set_colorkey((255, 255, 255))
         self.rect.x = pos[0]
         self.rect.y = pos[1]
-        self.id = self.getId()
+        self.id = self.setNewId()
 
-    # A method to return auto-incremented ID
-    def getId(self):
+    @staticmethod
+    def setNewId():
+        """
+        Returns auto-incremented unique ID
+        :return: ID Int
+        """
         id = Entity.nextId
         Entity.nextId += 1
         return id
 
-    # A method that returns image and rect from a file
-    def getTexture(self, textureName, tileSize):
+    @staticmethod
+    def getTexture(textureName, tileSize):
+        """
+        Get the texture from a file. Texture path is pre-set to data/images/entities.
+        :param textureName: Filename
+        :param tileSize: Texture size (to scale to map size)
+        :return: image, rect
+        :rtype: pygame.image, pygame.rect
+        """
         texturesFolder = ""
         textureFile = ""
         try:
@@ -33,5 +53,3 @@ class Entity(pygame.sprite.Sprite):
         image = pygame.transform.scale(image, (tileSize, tileSize))
         rect = image.get_rect()
         return image, rect
-
-