meat_madness_redux/godot/assets/meat_bore/npcs/npc.gd

extends Spatial

class_name NPC

enum Name {Clark, Guy, Lee, Wally, Jackie, Alexis}

export(Name) var who
export var body_texture: StreamTexture
export var face_texture: StreamTexture
export var initial_dialogic_timeline: String
export var animation_tree: NodePath = "AnimationTree"
onready var animation_tree_node: AnimationTree = get_node(animation_tree)
onready var animation_fsm_node: AnimationNodeStateMachine = animation_tree_node.tree_root
onready var animation_fsm: AnimationNodeStateMachinePlayback = animation_tree_node.get("parameters/playback")

func is_male() -> bool:
	return not (who == Name.Jackie or who == Name.Alexis)

func set_material():
	var body_mesh: MeshInstance
	if is_male():
		body_mesh = $NPC_Male_Shared/Skeleton/NPC_Male
	else:
		body_mesh = $NPC_female/Skeleton/NPC_Female
	var mat: SpatialMaterial = body_mesh.get_active_material(0).duplicate()
	body_mesh.set_surface_material(0, mat)
	mat.albedo_texture = body_texture
	
	if not is_male():
		var face_mat: SpatialMaterial = body_mesh.get_active_material(1).duplicate()
		body_mesh.set_surface_material(1, face_mat)
		face_mat.albedo_texture = face_texture
	
func _ready():
	set_material()
	var _err = $npc_common/Area.connect("body_entered", self, "body_entered")
	_err = $npc_common/Area.connect("body_exited", self, "body_exited")

var is_alive = true
func death():
	is_alive = false
	if animation_fsm_node.has_node("death"):
		animation_fsm.travel("death")

func body_entered(body):
	if body.get_parent() == Util.player:
		player_entered()

func body_exited(body):
	if body.get_parent() == Util.player:
		player_exited()

var dialog = weakref(null)

func create_dialog(timeline: String):
	if dialog.get_ref() == null:
		dialog = weakref(Dialogic.start(timeline))
		dialog.get_ref().connect("dialogic_signal", self, "timeline_signal")
	add_child(dialog.get_ref())

func close_dialog():
	if dialog.get_ref() == null:
		return
	if is_a_parent_of(dialog.get_ref()):
		call_deferred("remove_child", dialog.get_ref())

func player_entered():
	if has_node("npc_common/SignalGenerator"):
		$npc_common.remove_child($npc_common/SignalGenerator)
	create_dialog(initial_dialogic_timeline)
	
func player_exited():
	close_dialog()

func timeline_signal(what: String):
	if what == "death":
		print("guy died")
		death()