Map size and camera bounds

nodes/combat_map.gd

@@ -112,6 +112,12 @@ func draw_room_walls() -> void:
 	wall_renderer.draw_walls_for_layout(map_layout)
 
 
+func get_map_rect() -> Rect2:
+	if not map_layout:
+		return Rect2()
+	return Rect2(Vector2.ZERO, Vector2(map_layout.size) * TILE_SIZE)
+
+
 func load_from_layout() -> void:
 	if not map_layout:
 		return

nodes/strategy_phase.gd

@@ -28,8 +28,10 @@ func _ready() -> void:
 	layout.rooms = [room_a, room_b]
 	# Opening between (2,1) in room_a and (3,1) in room_b
 	layout.openings = [Vector2i(2, 1), Vector2i(3, 1)]
+	layout.size = Vector2i(6, 3)
 
 	combat_map.apply_layout(layout)
+	camera.set_map_bounds(combat_map.get_map_rect())
 	# -- End test room layout --
 
 	player_controller.combat_requested.connect(_on_combat_requested)

resources/resource_definitions/map_layout.gd

@@ -1,5 +1,6 @@
 class_name MapLayout extends Resource
 
+@export var size: Vector2i = Vector2i.ZERO
 @export var rooms: Array[Room]
 ## Openings are stored as a flat array of pairs: [from1, to1, from2, to2, ...].
 ## Each consecutive pair of Vector2i values represents a bidirectional doorway

scripts/battle/camera_controller.gd

@@ -3,3 +3,10 @@ class_name CameraController extends Camera2D
 
 func apply_drag(delta: Vector2) -> void:
 	position += delta / zoom
+
+
+func set_map_bounds(rect: Rect2) -> void:
+	limit_left = int(rect.position.x)
+	limit_top = int(rect.position.y)
+	limit_right = int(rect.position.x + rect.size.x)
+	limit_bottom = int(rect.position.y + rect.size.y)