feat: index loaded resource discovery

world/active_world_adapter.gd

@@ -1,26 +1,62 @@
 class_name ActiveWorldAdapter
 extends Node
 
+const LoadedResourceSpatialIndexScript := preload(
+	"res://world/resource_nodes/LoadedResourceSpatialIndex.gd"
+)
+
 @export var pantry_storage: StorageNode
 @export var woodpile_storage: StorageNode
+@export_range(4.0, 128.0, 1.0) var resource_cell_size := 24.0
+
+var _resource_index := LoadedResourceSpatialIndexScript.new()
+
+
+func _ready() -> void:
+	_resource_index.configure(resource_cell_size)
+	add_to_group("active_world_adapter")
+	rebuild_resource_index()
+
+
+func rebuild_resource_index() -> void:
+	_resource_index.clear()
+	for node in ResourceNode.get_all():
+		_resource_index.register_node(node, node.state)
+
+
+func register_resource_node(node: ResourceNode, state: ResourceStateRecord = null) -> bool:
+	return _resource_index.register_node(node, state)
+
+
+func unregister_resource_node(node_id: StringName) -> void:
+	_resource_index.unregister_node(node_id)
 
 
 func get_resource_candidates(action_id: StringName) -> Array[Dictionary]:
-	var candidates: Array[Dictionary] = []
-	for node in ResourceNode.get_all():
-		if node.action_id != action_id or node.interaction_point == null:
-			continue
-		candidates.append(
-			{
-				"target_id": String(node.node_id),
-				"position": node.interaction_point.global_position,
-				"resource_id": String(node.resource_id),
-				"safety_risk": node.safety_risk,
-				"comfort_distance": node.comfort_distance,
-				"discovery_priority": node.discovery_priority
-			}
-		)
-	return candidates
+	return _resource_index.get_all_candidates(action_id)
+
+
+func get_resource_candidates_in_radius(
+	action_id: StringName,
+	origin: Vector3,
+	max_distance: float,
+	min_distance_exclusive: float = -1.0
+) -> Array[Dictionary]:
+	return _resource_index.get_candidates_in_radius(
+		action_id, origin, max_distance, min_distance_exclusive
+	)
+
+
+func get_resource_query_profile(action_id: StringName, origin: Vector3) -> Dictionary:
+	return _resource_index.get_query_profile(action_id, origin)
+
+
+func get_resource_nodes_in_radius(origin: Vector3, max_distance: float) -> Array[ResourceNode]:
+	return _resource_index.get_nodes_in_radius(origin, max_distance)
+
+
+func get_resource_index_stats() -> Dictionary:
+	return _resource_index.get_stats()
 
 
 func get_activity_target(action_id: StringName, origin: Vector3 = Vector3.ZERO) -> Dictionary: