Adding elevation

game/scenes/Levels/location_level.gd

@@ -8,8 +8,9 @@ const SETTINGS_SCENE := "res://scenes/UI/Settings.tscn"
 const CHARACTER_SLOT_COUNT := 6
 
 @export var tile_size := 8.0
-@export var block_height := 1.0
-@export_range(1, 8, 1) var tile_radius := 3
+@export var block_height := 1.0
+@export var elevation_step_height := 0.5
+@export_range(1, 8, 1) var tile_radius := 3
 @export var tracked_node_path: NodePath
 @export var player_spawn_height := 2.0
 @export var border_color: Color = Color(0.05, 0.05, 0.05, 1.0)
@@ -129,14 +130,14 @@ func _world_to_coord(world_pos: Vector3) -> Vector2i:
 	)
 
 
-func _coord_to_world(coord: Vector2i) -> Vector3:
-	return Vector3(coord.x * tile_size, block_height * 0.5, coord.y * tile_size)
-
-
+func _coord_to_world(coord: Vector2i) -> Vector3:
+	return Vector3(coord.x * tile_size, _get_tile_center_y(coord), coord.y * tile_size)
+
+
 func _move_player_to_coord(coord: Vector2i) -> void:
 	if _player == null:
 		return
-	_player.global_position = Vector3(coord.x * tile_size, player_spawn_height, coord.y * tile_size)
+	_player.global_position = Vector3(coord.x * tile_size, _get_tile_surface_y(coord) + player_spawn_height, coord.y * tile_size)
 	_player.linear_velocity = Vector3.ZERO
 	_player.angular_velocity = Vector3.ZERO
 
@@ -302,11 +303,12 @@ func _spawn_tile(coord: Vector2i, location_data: Dictionary) -> void:
 	_tile_nodes[coord] = tile_root
 
 
-func _update_tile(coord: Vector2i, location_data: Dictionary) -> void:
-	var tile_root := _tile_nodes.get(coord) as Node3D
-	if tile_root == null:
-		return
-
+func _update_tile(coord: Vector2i, location_data: Dictionary) -> void:
+	var tile_root := _tile_nodes.get(coord) as Node3D
+	if tile_root == null:
+		return
+	tile_root.position = _coord_to_world(coord)
+
 	if show_tile_labels:
 		var label := tile_root.get_node_or_null("LocationNameLabel") as Label3D
 		if label:
@@ -480,6 +482,19 @@ func _build_floor_inventory_label(floor_items: Array) -> String:
 	return label
 
 
+func _get_tile_elevation(coord: Vector2i) -> int:
+	var location_data := _get_location_data(coord)
+	return int(location_data.get("elevation", 0))
+
+
+func _get_tile_center_y(coord: Vector2i) -> float:
+	return (_get_tile_elevation(coord) * elevation_step_height) + (block_height * 0.5)
+
+
+func _get_tile_surface_y(coord: Vector2i) -> float:
+	return (_get_tile_elevation(coord) * elevation_step_height) + block_height
+
+
 func _update_inventory_location_label() -> void:
 	if _inventory_location_label == null:
 		return
@@ -812,6 +827,7 @@ func _ensure_selected_location_exists(coord: Vector2i) -> void:
 		"id": "",
 		"name": _selected_location_name(coord),
 		"biomeKey": "plains",
+		"elevation": 0,
 		"locationObject": {},
 		"floorItems": []
 	}
@@ -889,6 +905,7 @@ func _load_existing_locations() -> void:
 			"id": String(location.get("id", "")).strip_edges(),
 			"name": location_name,
 			"biomeKey": String(location.get("biomeKey", "plains")).strip_edges(),
+			"elevation": int(location.get("elevation", 0)),
 			"locationObject": _parse_location_object(location.get("locationObject", {})),
 			"floorItems": _parse_floor_inventory_items(location.get("floorItems", []))
 		}