moved walls to static map object

g.py

@@ -17,6 +17,8 @@ world: tcod.ecs.Registry
 world_map: tcod.map.Map
 """Wall Map of current World"""
 
+world_center: tuple[int,int] = (50, 50)
+
 states: list[game.state.State] = []
 """A stack of states with the last item being the active state."""
 

game/states.py

@@ -34,7 +34,7 @@ class InGame(State):
                 raise SystemExit()
             case tcod.event.KeyDown(sym=sym) if sym in DIRECTION_KEYS:
                 new_pos = player.components[Position] + DIRECTION_KEYS[sym]
-                if g.world.Q.all_of(tags=[new_pos, IsWall]) or g.world.Q.all_of(tags=[new_pos, IsDoor]):
+                if not g.world_map.walkable[g.world_center[1]+new_pos.y][g.world_center[0]+new_pos.x]:
                     return None
                 player.components[Position] = new_pos
                 # Auto pickup gold
@@ -51,21 +51,21 @@ class InGame(State):
 
     def on_draw(self, console: tcod.console.Console) -> None:
         """Draw the standard screen."""
-        centers = g.world.Q.all_of(tags=[IsPlayer])
-        centers = [a.components[Position] for a in centers]
-        center = sum(centers, start=Position(0,0))
-        center = center.mod(len(centers))
-
+        centers = [a.components[Position] for a in g.world.Q.all_of(tags=[IsPlayer])]
+        camera_pos = sum(centers, start=Position(0,0))
+        camera_pos = camera_pos.mod(len(centers))
+        h = console.height//2
+        w = console.width//2
         def draw(e_pos, e_graph):
-            pos = e_pos - center
-            if (-console.width//2 <= pos.x < console.width//2\
-                and -console.height//2 <= pos.y < console.height//2):
+            screen_pos = e_pos - camera_pos
+            if (-w <= screen_pos.x < w\
+                and -h <= screen_pos.y < h):
                 graphic = e_graph
-                console.rgb[["ch", "fg"]][pos.y + console.height//2, pos.x + console.width//2] = graphic.ch, graphic.fg
+                console.rgb[["ch", "fg"]][screen_pos.y + h, screen_pos.x + w] = graphic.ch, graphic.fg
         for (y, row) in enumerate(g.world_map.walkable):
             for (x, val) in enumerate(row):
-                if val:
-                    draw(Position(x,y), Graphic(WALL_CHAR))
+                if not val:
+                    draw(Position(x,y)-g.world_center, Graphic(WALL_CHAR))
         for entity in g.world.Q.all_of(components=[Position, Graphic]).none_of(tags=[IsActor]):
             draw(entity.components[Position], entity.components[Graphic])
         for actor in g.world.Q.all_of(components=[Position, Graphic], tags=[IsActor]).none_of(tags=[IsPlayer]):

game/world_tools.py

@@ -12,11 +12,23 @@ from tcod.map import Map
 from game.components import Gold, Graphic, Position
 from game.tags import IsActor, IsItem, IsPlayer, IsWall, IsDoor
 
+def add_wall(x, y, remove=False):
+    g.world_map.walkable[50+y][50+x] = remove
+
+def add_door(x, y):
+    door = g.world[object()]
+    door.tags.add(IsDoor)
+    door.components[Position] = Position(x,y)
+    door.components[Graphic] = Graphic(ord("\\"))
+    add_wall(x,y)
+
 
 def new_world() -> Registry:
     """Return a freshly generated world."""
     world = Registry()
+    g.world = world
     g.world_map = Map(100, 100)
+    g.world_map.walkable[:] = True
     rng = world[None].components[Random] = Random()
 
     player = world[object()]
@@ -34,19 +46,15 @@ def new_world() -> Registry:
 
     for i in range(20):
         if i == 5 or i == 9:
-            door = world[object()]
-            door.components[Position] = Position(10, i)
-            door.components[Graphic] = Graphic(ord("\\"))
-            door.tags |= {IsDoor}
-            continue
-        wall = world[object()]
-        wall.components[Position] = Position(10, i)
-        wall.components[Graphic] = Graphic(ord("#"))
-        wall.tags |= {IsWall}
+            add_door(10,i)
+        else:
+            add_wall(10, i)
 
     return world
 
 
 def unlock_door(door: Entity):
     door.components[Graphic] = Graphic(ord("_"))
-    door.tags.discard(IsDoor)
+    door.tags.clear()
+    pos = door.components[Position]
+    add_wall(pos.x,pos.y, remove=True)