SlimeoosOdyssey/godot/Models/grape_man.gd

extends Node3D

@onready var animation: AnimationNodeStateMachinePlayback = $AnimationTree.get("parameters/playback")
@onready var pickup_bone_idx = $rig/Skeleton3D.find_bone("PickupBone")

signal anim_check_grab(position: Vector3)

var pickup_animation_in_progress = false
signal pickup_animation_finished

func idle_empty():
	animation.travel("IdleEmpty")

func walk_empty():
	animation.travel("WalkEmpty")

func walk_hold():
	if pickup_animation_in_progress:
		await pickup_animation_finished
	animation.travel("WalkHold")

func pickup():
	pickup_animation_in_progress = true
	animation.travel("Pickup")
	
func idle_hold():
	if pickup_animation_in_progress:
		await pickup_animation_finished
	animation.travel("IdleHold")

func animation_key_grab():
	emit_signal("anim_check_grab", get_pickup_bone_location())

func get_pickup_bone_location() -> Vector3:
	var trans = $rig/Skeleton3D.global_transform * $rig/Skeleton3D.get_bone_global_pose(pickup_bone_idx)
	return trans.origin

func animation_key_pickup_completed():
	pickup_animation_in_progress = false
	emit_signal("pickup_animation_finished")