extends Node

enum TEAMS {
	DEFENCE,
	ATTACK,
	SPECTATE,
	UNASSIGNED
}
const ATTACK_LAYER: int = 0b10000
const DEFENCE_LAYER: int = 0b100000

var player_nodes: Dictionary[int,Player] = {}

var dynamic_objects_spawner: MultiplayerSpawner
var plants: Array[PlantSite]
var plant_deadzones: Dictionary[StringName, Area3D]

## Spawns dynamic object at game scene [br]
## Dictionary keys: [br]
## (Required) scene - path/uuid to scene [br]
## (Optional) position - position to spawn [br]
## (Optional) impulse - impulse to apply [br]
## (Optional but required for each other) [br]
## ammo, remaining_ammo, slot - data for dropped weapon [br]
## for more, see dyn_objects_spawner.gd
func spawn(data: Dictionary) -> void:
	spawn_internal.rpc_id(1,data)

@rpc("any_peer","call_local","reliable")
func spawn_internal(data: Dictionary) -> void:
	if multiplayer.is_server() == false:
		printerr(str(multiplayer.get_remote_sender_id())+" tried to spawn internally on "+str(multiplayer.get_unique_id()))
		return
	
	var object = dynamic_objects_spawner.spawn(data)
	
	if data.has("position"):
		object.global_position = data.position

func despawn(path: NodePath):
	despawn_internal.rpc_id(1,path)

@rpc("any_peer","call_local","reliable")
func despawn_internal(path: NodePath) -> void:
	if multiplayer.is_server() == false:
		printerr(str(multiplayer.get_remote_sender_id())+" tried to despawn internally on "+str(multiplayer.get_unique_id()))
		return
	
	get_node(path).queue_free()

func shoot(damage: int) -> void:
	if multiplayer.get_unique_id() == 1:
		shoot_internal(1,damage)
	else:
		shoot_internal.rpc_id(1,multiplayer.get_unique_id(),damage)

@rpc("any_peer","call_local","reliable")
func shoot_internal(id:int , damage: int) -> void:
	if multiplayer.is_server() == false:
		return
	
	var player: Player = player_nodes[id]
	var player_camera: Camera3D = player.get_node("Camera3D")
	var space: PhysicsDirectSpaceState3D = player.get_world_3d().direct_space_state
	var endpoint: Vector3 = player_camera.global_position - player_camera.global_basis.z * 100
	
	var ray = PhysicsRayQueryParameters3D.create(player_camera.global_position,endpoint,1)
	ray.exclude = [player.get_rid()]
	ray.collide_with_areas = false
	match player.team:
		TEAMS.DEFENCE:
			ray.collision_mask |= ATTACK_LAYER
		TEAMS.ATTACK:
			ray.collision_mask |= DEFENCE_LAYER
		_:
			ray.collision_mask |= ATTACK_LAYER | DEFENCE_LAYER
	
	var collision = space.intersect_ray(ray)
	if collision != {} and collision["collider"] is Player:
		collision["collider"].take_damage.rpc_id(int(collision["collider"].name),damage)

func is_on_site() -> bool:
	for plant in plants:
		if plant.is_player_on_site(multiplayer.get_unique_id()):
			return true
	return false

func get_site() -> PlantSite:
	for plant in plants:
		if plant.is_player_on_site(multiplayer.get_unique_id()):
			return plant
	return null

func kill_site(site: StringName) -> void:
	if multiplayer.is_server() == false:
		return

	for body in plant_deadzones[site].get_overlapping_bodies():
		if body is Player:
			body.kill_request.rpc()