create draw and get path methodology

triple-dungeon/main.py

@@ -8,6 +8,7 @@ import collections
 import math
 import random
 import time
+from typing import Tuple, List
 
 import arcade
 from config import Config
@@ -111,11 +112,25 @@ class Game(arcade.Window):
                 arcade.draw_text(str((x, y)), x - 40, y + 50, arcade.color.WHITE, 15, font_name='Arial')
                 arcade.draw_text(f"FPS: {self.fps.get_fps():3.0f}", self.view_left + 50, self.view_bottom + 30,
                                  arcade.color.WHITE, 16, font_name='Arial')
+
+                # Draw paths for all mobs
+                for mob in self.enemy_list:
+                    if mob.target is not None:
+                        self.draw_path(mob.mob.get_path())
+
                 self.fps.tick()
         except Exception:
             import traceback
             traceback.print_exc()
 
+    def draw_path(self, path: List[Tuple[int, int]]) -> None:
+        """
+        Draws a line between positions in a list of tuple, also known as the path.
+        :param path: A list of tuple positions defining a path that can be traversed.
+        """
+        print(path)
+        pass
+
     def on_key_press(self, key, modifiers):
         """Called whenever a key is pressed. """
 

triple-dungeon/mobs.py

@@ -31,6 +31,15 @@ class Mob(arcade.Sprite):
         self.dungeon = dungeon
         self.target = None
 
+    def nearestPosition(self) -> Tuple[int, int]:
+        """
+        Returns the nearest absolute dungeon tile the Mob is placed on.
+
+        :return: A tuple containing the Mob's dungeon tile position.
+        """
+        return (round(self.center_x / Config.TILE_SIZE) * Config.TILE_SIZE,
+                round(self.center_y / Config.TILE_SIZE) * Config.TILE_SIZE)
+
     def tick(self) -> None:
         """
         A on_update function, the Mob should decide it's next actions here.
@@ -38,22 +47,17 @@ class Mob(arcade.Sprite):
 
         if Config.DEBUG:
             if self.target is not None:
-                x, y = self.target.position
-                self.draw_path(self.get_path(
-                    (round(x / Config.TILE_SIZE) * Config.TILE_SIZE, round(y / Config.TILE_SIZE) * Config.TILE_SIZE)
-                ))
 
-    def draw_path(self, path: List[Tuple[int, int]]) -> None:
+    def get_path(self, end: Tuple[int, int] = None) -> List[Tuple[int, int]]:
-        pass
-
-    def get_path(self, end: Tuple[int, int]) -> List[Tuple[int, int]]:
         """
         Returns the path to get to the Mob's target in absolute integer positions.
 
-        :param matrix:
+        :param end: A the endpoint tuple. Must be a valid position within the matrix.
-        :param end:
         :return:
         """
+        if end is None:
+            x, y = self.target.position
+            x, y = (round(x / Config.TILE_SIZE) * Config.TILE_SIZE, round(y / Config.TILE_SIZE) * Config.TILE_SIZE)
 
 
 class Player(Mob):