wrap player position inside of loop size

scenes/autoload/event_bus.gd

@@ -1,5 +1,9 @@
 extends Node
 
 
-@warning_ignore("unused_signal")
+@warning_ignore_start("unused_signal")
+## Emitted when the room has transitioned.
 signal room_changed(previous_room: StringName, next_room: StringName, waypoint: Waypoint)
+
+## Emitted when the room's loopable state is toggled.
+signal room_loop_toggled(enabled: bool, loop_size: Rect2i)

scenes/player/player.gd

@@ -13,6 +13,29 @@ var v_press_tick: int = 0  ## last time vertical axis was pressed
 
 var speed_mult: float = 1.0
 
+var room: Room
+var x_min_wrap: float
+var x_max_wrap: float
+var y_min_wrap: float
+var y_max_wrap: float
+var wrapping: bool
+
+
+func _ready() -> void:
+	# TODO: better way to get current room (signal maybe?)
+	room = get_parent() as Room
+	assert(room != null, "no room attached")
+	
+	if room.config.loopable:
+		x_min_wrap = room.config.loop_size.position.x
+		x_max_wrap = room.config.loop_size.size.x
+		y_min_wrap = room.config.loop_size.position.y
+		y_max_wrap = room.config.loop_size.size.y
+	
+	wrapping = true if room.config.loopable else false
+	
+	EventBus.connect("room_loop_toggled", _on_loop_toggled)
+
 
 func _input(event: InputEvent) -> void:
 	if event.is_action_pressed("move_left") or event.is_action_pressed("move_right"):
@@ -28,13 +51,20 @@ func get_movement_vector() -> Vector2:
 	if absf(x_strength) < DEADZONE and absf(y_strength) < DEADZONE:
 		return Vector2.ZERO
 	
-	if absf(x_strength) < DEADZONE:
-		return Vector2(0, signf(y_strength))
-	if absf(y_strength) < DEADZONE:
-		return Vector2(signf(x_strength), 0)
+	if absf(x_strength) < DEADZONE: return Vector2(0, signf(y_strength))
+	if absf(y_strength) < DEADZONE: return Vector2(signf(x_strength), 0)
 	
 	# use most recent axis press
-	if h_press_tick > v_press_tick:
-		return Vector2(signf(x_strength), 0)
-	else:
-		return Vector2(0, signf(y_strength))
+	if h_press_tick > v_press_tick: return Vector2(signf(x_strength), 0)
+	else: return Vector2(0, signf(y_strength))
+
+
+func _on_loop_toggled(enabled: bool, loop_size: Rect2i) -> void:
+	if enabled:
+		x_min_wrap = loop_size.position.x
+		x_max_wrap = loop_size.size.x
+		y_min_wrap = loop_size.position.y
+		y_max_wrap = loop_size.size.y
+		wrapping = true
+	
+	else: wrapping = false

scenes/player/states/player_walking.gd

@@ -13,6 +13,10 @@ func _state_physics_update(_delta: float) -> void:
 	player.velocity = direction * player.max_speed * player.speed_mult
 	
 	player.move_and_slide()
+	
+	if player.wrapping:
+		player.position.x = wrapf(player.position.x, player.x_min_wrap, player.x_max_wrap)
+		player.position.y = wrapf(player.position.y, player.y_min_wrap, player.y_max_wrap)
 #endregion
 	
 	if watch_state([WALKING]): return

scenes/room/room_config.gd

@@ -1,8 +1,14 @@
 class_name RoomConfig extends Resource
 
 
-#@export var size: Vector2i = Vector2i.ZERO
+@export_group('Camera')
+## Whether the camera will (initially) follow the player ot not.
 @export var follow_player: bool = true
-@export var loopable: bool = false
-
+## Initial position of the camera.
 @export var camera_position: Vector2i = Vector2i.ZERO
+
+@export_group('Room Loop')
+## Whether the room loops itself or not.
+@export var loopable: bool = false
+## Section of the room that will loop itself.
+@export var loop_size: Rect2i = Rect2i(Vector2i.ZERO, Vector2i.ZERO)

scenes/worlds/test_room.tscn

@@ -1,9 +1,8 @@
-[gd_scene load_steps=6 format=4 uid="uid://dcecget4734ra"]
+[gd_scene load_steps=5 format=3 uid="uid://dcecget4734ra"]
 
 [ext_resource type="PackedScene" uid="uid://bxhyxox662buj" path="res://scenes/room/room.tscn" id="1_tbqj1"]
 [ext_resource type="Script" uid="uid://bamoq5wi0lkdy" path="res://scenes/room/room_config.gd" id="2_06s2n"]
-[ext_resource type="TileSet" uid="uid://pq8rue1s8kgc" path="res://assets/world/wall_tileset.tres" id="3_06s2n"]
-[ext_resource type="TileSet" uid="uid://t04s2nurgwro" path="res://assets/world/floor_tileset.tres" id="3_gs3vs"]
+[ext_resource type="Texture2D" uid="uid://cl3pdverm8pok" path="res://assets/yuki.png" id="3_06s2n"]
 
 [sub_resource type="Resource" id="Resource_t5fpq"]
 script = ExtResource("2_06s2n")
@@ -12,11 +11,7 @@ metadata/_custom_type_script = "uid://bamoq5wi0lkdy"
 [node name="Room" instance=ExtResource("1_tbqj1")]
 config = SubResource("Resource_t5fpq")
 
-[node name="FloorTilemap" type="TileMapLayer" parent="." index="2"]
-tile_map_data = PackedByteArray("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")
-tile_set = ExtResource("3_gs3vs")
-collision_enabled = false
-
-[node name="WallTilemap" type="TileMapLayer" parent="." index="3" groups=["wall"]]
-tile_map_data = PackedByteArray("AAAHAAAAAAABAAMAAAAIAAAAAAADAAIAAAAIAP//AAABAAAAAAAJAP//AAACAAMAAAAKAP//AAACAAMAAAALAP//AAACAAMAAAAMAP//AAADAAMAAAANAAAAAAABAAMAAAAOAAAAAAACAAMAAAAPAAAAAAADAAAAAAAPAAEAAAAAAAIAAAAQAAIAAAAAAAAAAAAQAAMAAAAAAAEAAAAQAAQAAAADAAEAAAAQAAUAAAAAAAEAAAAQAAYAAAADAAIAAAAPAAYAAAABAAAAAAAPAAcAAAADAAIAAAAOAAcAAAABAAMAAAANAAgAAAADAAMAAAAMAAgAAAABAAAAAAAMAAkAAAADAAIAAAALAAkAAAACAAMAAAAKAAkAAAACAAMAAAAJAAkAAAABAAIAAAAJAAgAAAADAAAAAAAIAAgAAAACAAMAAAAHAAgAAAABAAIAAAAHAAcAAAADAAAAAAAGAAcAAAABAAIAAAAGAAYAAAADAAAAAAAFAAYAAAABAAIAAAAFAAUAAAAAAAEAAAAFAAQAAAADAAAAAAAEAAQAAAABAAIAAAAEAAMAAAADAAAAAAADAAMAAAABAAMAAAANAAMAAAAFAAAAAAAOAAMAAAAHAAEAAAAOAAQAAAAGAAMAAAANAAQAAAAEAAIAAAANAAUAAAAAAAIAAAAMAAMAAAABAAMAAAAOAAIAAAAAAAAAAAAPAAQAAAACAAMAAAA=")
-tile_set = ExtResource("3_06s2n")
+[node name="Sprite2D" type="Sprite2D" parent="." index="2"]
+position = Vector2(232, 144)
+texture = ExtResource("3_06s2n")
+offset = Vector2(0, -50)