Part 2 in progress.

engine.py

@@ -1,66 +1,34 @@
-import tcod
-from entity import Entity
-from render_functions import *
-from game_map import *
-from input_handlers import EventHandler
+from typing import Set, Iterable, Any
+
+from tcod.context import Context
+from tcod.console import Console
+
 from actions import EscapeAction, MovementAction
+from entity import Entity
+from input_handlers import EventHandler
 
+class Engine:
+    def __init__(self, entities: Set[Entity], event_handler: EventHandler, player: Entity):
+        self.entities = entities
+        self.event_handler = event_handler
+        self.player = player
 
-def main():
-    screen_width = 80
-    screen_height = 50
+    def handle_events(self, events: Iterable[Any]) -> None:
+        for event in events:
+            action = self.event_handler.dispatch(event)
 
-    map_width = 80
-    map_height = 50
+            if action is None:
+                continue
 
-    room_max_size = 10
-    room_min_size = 6
-    max_rooms = 30
+            if isinstance(action, MovementAction):
+                self.player.move(dx=action.dx, dy=action.dy)
+            elif isinstance(action, EscapeAction):
+                raise SystemExit()
 
-    colors = {
-        'dark_wall': tcod.Color(0, 0, 100),
-        'dark_ground': tcod.Color(50, 50, 150)
-    }
+    def render(self, console: Console, context: Context) -> None:
+        for entity in self.entities:
+            console.print(entity.x, entity.y, entity.char, fg=entity.color)
 
-    # player = Entity(int(screen_width/2), int(screen_height/2), '@', tcod.white)
-    # npc = Entity(int(screen_width/2), int(screen_height/2), '@', tcod.yellow)
-    # entities = [npc, player]
-    player_x = int(screen_width/2)
-    player_y = int(screen_width/2)
+        context.present(console)
 
-    tileset = tcod.tileset.load_tilesheet(
-        "arial10x10.png", 32,8, tcod.tileset.CHARMAP_TCOD
-    )
-
-    event_handler = EventHandler()
-
-    with tcod.context.new_terminal(
-        screen_width,
-        screen_height,
-        tileset=tileset,
-        title='Roguelike Tutorial',
-        vsync=True,
-    ) as context:
-        root_console = tcod.Console(screen_width,screen_height, order="F")
-        while True:
-            root_console.print(x=player_x, y=player_y, string="@")
-
-            context.present(root_console)
-
-            root_console.clear()
-            
-            for event in tcod.event.wait():
-                action = event_handler.dispatch(event)
-
-                if action is None:
-                    continue
-
-                if isinstance(action, MovementAction):
-                    player_x += action.dx
-                    player_y += action.dy
-                elif isinstance(action, EscapeAction):
-                    raise SystemExit()
-
-
-if __name__ == '__main__':
-    main()
+        console.clear()

entity.py

@@ -1,14 +1,16 @@
+from typing import Tuple
+
 class Entity:
     """
     Generic object to represent players, enemies, items, etc.
     """
 
-    def __init__(self, x, y, char, color):
+    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, dy):
+    def move(self, dx: int, dy: int) -> None:
         self.x += dx
         self.y += dy

main.py

@@ -0,0 +1,51 @@
+import tcod
+
+from engine import Engine
+from entity import Entity
+from input_handlers import EventHandler
+
+
+
+def main():
+    screen_width = 80
+    screen_height = 50
+
+    room_max_size = 10
+    room_min_size = 6
+    max_rooms = 30
+
+    colors = {
+        'dark_wall': tcod.Color(0, 0, 100),
+        'dark_ground': tcod.Color(50, 50, 150)
+    }
+
+    tileset = tcod.tileset.load_tilesheet(
+        "arial10x10.png", 32,8, tcod.tileset.CHARMAP_TCOD
+    )
+
+    event_handler = EventHandler()
+
+    player = Entity(int(screen_width/2), int(screen_height/2), '@', (255, 255, 255))
+    npc = Entity(int(screen_width/2), int(screen_height/2), '@', (255, 255, 0))
+    entities = {npc, player}
+
+    engine = Engine(entities=entities, event_handler=event_handler, player=player)
+
+    with tcod.context.new_terminal(
+        screen_width,
+        screen_height,
+        tileset=tileset,
+        title='Roguelike Tutorial',
+        vsync=True,
+    ) as context:
+        root_console = tcod.Console(screen_width,screen_height, order="F")
+        while True:
+            engine.render(console=root_console, context=context)
+
+            events = tcod.event.wait()
+
+            engine.handle_events(events)
+
+
+if __name__ == '__main__':
+    main()