mtgodot-poc/project/keyboard_motion_timeline_test.gd

# keyboard_motion_timeline_test —— 40250 键盘事件 -> 本地移动/停止时序回归。
#   godot --headless --path project --script keyboard_motion_timeline_test.gd
extends SceneTree

const PlayerController = preload("res://player_controller.gd")

var _fail := 0

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

func _key(code: Key, pressed: bool) -> InputEventKey:
	var event := InputEventKey.new()
	event.keycode = code
	event.pressed = pressed
	return event

func _init() -> void:
	var player := Node3D.new()
	var pc := PlayerController.new()
	get_root().add_child(player)
	get_root().add_child(pc)
	pc.player = player
	pc.default_run = false
	pc.force_walk = true
	var moved := []
	var states := []
	pc.moved.connect(func(pos: Vector3): moved.append(pos))
	pc.anim_state.connect(func(state: String): states.append(state))

	# A key pressed while the game phase is inactive must not be inherited.
	pc.active = false
	pc._unhandled_input(_key(KEY_W, true))
	pc.active = true
	pc._process(0.1)
	_ck(is_zero_approx(player.position.length()), "inactive key-down does not move on game entry")

	# 40250 updates direction immediately on each key event. W wins while W+S
	# overlap; releasing W exposes the still-held S direction.
	pc._unhandled_input(_key(KEY_W, true))
	pc._process(0.1)
	var after_w := player.position.z
	_ck(after_w < -0.01 and not moved.is_empty(), "W key-down starts motion and emits moved")
	pc._unhandled_input(_key(KEY_S, true))
	pc._process(0.1)
	_ck(player.position.z < after_w, "W keeps priority while W and S overlap")
	pc._input(_key(KEY_W, false))
	pc._process(0.1)
	var after_release_w := player.position.z
	_ck(after_release_w > after_w - 0.01, "releasing W switches to held S")
	pc._input(_key(KEY_S, false))
	var before_stop := player.position
	pc._process(0.1)
	_ck(player.position == before_stop, "releasing the last direction stops translation")
	_ck(not states.is_empty() and states[states.size() - 1] == "wait",
			"releasing the last direction emits wait state")

	# Holding one direction must consume the reference's fixed 300-pixel target;
	# it must not keep extending the destination every frame.
	pc._unhandled_input(_key(KEY_W, true))
	var fixed_target_z := pc._direction_dst.z
	_ck(is_equal_approx(fixed_target_z, player.position.z - 3.0),
			"W creates a fixed 300-pixel destination from the event position")
	for _i in range(40):
		pc._process(0.1)
	_ck(absf(player.position.z - fixed_target_z) <= 0.06,
			"held W stops at the fixed 300-pixel destination")
	_ck(not pc._direction_active, "fixed keyboard destination is consumed once")
	pc._input(_key(KEY_W, false))

	# Reference CPythonPlayer keeps the direction bit while movement is locked
	# and retries it from Update after the lock is released.
	pc.locked = true
	pc._unhandled_input(_key(KEY_W, true))
	var locked_pos := player.position
	pc._process(0.2)
	_ck(player.position == locked_pos and pc._direction_resume_pending,
			"locked held direction is deferred, not discarded")
	pc.locked = false
	pc._process(0.1)
	_ck(player.position.z < locked_pos.z and not pc._direction_resume_pending,
			"held direction resumes on the first unlocked update")
	pc._input(_key(KEY_W, false))

	# A moving skill owns the same motion edge: it may turn, but its old walking
	# destination must not resume until the held direction is retried afterward.
	pc.stop()
	pc._unhandled_input(_key(KEY_W, true))
	pc._process(0.1)
	pc.moving_skill = true
	var skill_pos := player.position
	pc._process(0.1)
	_ck(player.position == skill_pos and pc._direction_resume_pending,
			"moving skill suppresses translation and defers held direction")
	pc.moving_skill = false
	pc._process(0.1)
	_ck(player.position.z < skill_pos.z and not pc._direction_resume_pending,
			"held direction resumes after moving skill ends")
	pc._input(_key(KEY_W, false))

	# 40250 __CanMove also rejects a main actor that owns a private shop or is
	# processing an emotion.  The direction bits remain latched and Update()
	# retries after the server/entity state releases either gate.
	pc.stop()
	pc.set_private_shop_open(true)
	pc._unhandled_input(_key(KEY_W, true))
	var shop_pos := player.position
	pc._process(0.1)
	_ck(player.position == shop_pos and pc._direction_resume_pending,
			"private shop blocks translation without losing held direction")
	pc.set_private_shop_open(false)
	pc._process(0.1)
	_ck(player.position.z < shop_pos.z and not pc._direction_resume_pending,
			"held direction resumes after private shop closes")
	pc._input(_key(KEY_W, false))

	pc.stop()
	pc.set_processing_emotion(true)
	pc._unhandled_input(_key(KEY_W, true))
	var emotion_pos := player.position
	pc._process(0.1)
	_ck(player.position == emotion_pos and pc._direction_resume_pending,
			"emotion processing blocks translation without losing held direction")
	pc.set_processing_emotion(false)
	pc._process(0.1)
	_ck(player.position.z < emotion_pos.z and not pc._direction_resume_pending,
			"held direction resumes after emotion ends")
	pc._input(_key(KEY_W, false))

	pc.stop()
	player.free()
	pc.free()
	if _fail == 0:
		print("PASS: keyboard_motion_timeline_test")
		quit(0)
	else:
		printerr("%d check(s) failed" % _fail)
		quit(1)