Add the basic Entity class

entity.py

@@ -0,0 +1,17 @@
+from typing import Tuple
+
+
+class Entity:
+    """
+    A generic object to represent players, enemies, items, etc.
+    """
+    def __init__(self, x: int, y: int, char: str, color: Tuple[int, int, int]):
+        self.x = x
+        self.y = y
+        self.char = char
+        self.color = color
+
+    def move(self, dx: int, dy: int):
+        # Move the entity by a given amount
+        self.x += dx
+        self.y += dy

main.py

@@ -2,6 +2,7 @@
 import tcod
 
 from actions import EscapeAction, MovementAction
+from entity import Entity
 from input_handlers import EventHandler
 
 
@@ -9,9 +10,6 @@ def main() -> None:
     screen_width = 80
     screen_height = 50
 
-    player_x = int(screen_width / 2)
-    player_y = int(screen_height / 2)
-
     tileset = tcod.tileset.load_tilesheet(
         "dejavu10x10_gs_tc.png",
         32,
@@ -21,6 +19,10 @@ def main() -> None:
 
     event_handler = EventHandler()
 
+    player = Entity(int(screen_width / 2), int(screen_height/ 2), "@", (255, 255, 255))
+    npc = Entity(int(screen_width / 2 - 5), int(screen_height / 2), "@", (255, 255, 0))
+    entities = {npc, player}
+
     with tcod.context.new_terminal(
         screen_width,
         screen_height,
@@ -30,7 +32,7 @@ def main() -> None:
     ) as context:
         root_console = tcod.Console(screen_width, screen_height, order="F")
         while True:
-            root_console.print(x=player_x, y=player_y, string="@")
+            root_console.print(x=player.x, y=player.y, string=player.char, fg=player.color)
 
             # Actually display on the screen
             context.present(root_console)
@@ -43,8 +45,7 @@ def main() -> None:
                     continue
 
                 if isinstance(action, MovementAction):
-                    player_x += action.dx
+                    player.move(dx=action.dx, dy=action.dy)
-                    player_y += action.dy
                 elif isinstance(action, EscapeAction):
                     raise SystemExit()