# weapon_reach_scale_attack_parity_test —— 40250 __NormalAttackProcess。
#
# ActorInstanceCollisionDetection.cpp 将刀尖球从 last 到 current 的位移向量
# 乘以 __GetReachScale()；AFFECT_GEOMGYEONG=1.5 不只影响视觉刀光，也影响
# 攻击命中位置。
extends SceneTree

const NetPlay = preload("res://net_play.gd")

var _fail := 0

func _ck(condition: bool, message: String) -> void:
	if not condition:
		_fail += 1
		printerr("FAIL: " + message)

func _run() -> void:
	var np := NetPlay.new()
	root.add_child(np)
	var view := Node.new()
	var script := GDScript.new()
	script.source_code = """
extends Node
func weapon_reach_scale() -> float:
	return 1.5
"""
	script.reload()
	view.set_script(script)
	root.add_child(view)
	np.player_view = view

	if not np.has_method("_attack_sample_positions"):
		_ck(false, "attack sample path exposes the reach-scaled endpoint helper")
	else:
		var out: Dictionary = np._attack_sample_positions(
			Vector3(0.0, 0.0, 0.0), Vector3(10.0, 0.0, 0.0), 0.0, Vector3.ZERO)
		_ck(Vector3(out.get("last", Vector3.ZERO)).is_equal_approx(Vector3.ZERO),
			"attack sweep keeps the last sample unchanged")
		_ck(Vector3(out.get("pos", Vector3.ZERO)).is_equal_approx(Vector3(15.0, 0.0, 0.0)),
			"AFFECT_GEOMGYEONG reach scale extends the attack sweep by 1.5")

	if _fail == 0:
		print("PASS: weapon_reach_scale_attack_parity_test (attack sweep reach scale)")
		quit(0)
	else:
		printerr("%d check(s) failed" % _fail)
		quit(1)

func _init() -> void:
	call_deferred("_run")