完善客户端功能并同步差距文档
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shenlei
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# fly_test —— §3.6 飞行物实体（fly_object.gd / FlyManager / FlyInstance）+ net_play._can_shot()
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# 的 headless 自检。
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# godot --headless --path project --script fly_test.gd
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# 退出码 0 = 全过。
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extends SceneTree
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const FlyObject = preload("res://fly_object.gd")
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const NetPlay = preload("res://net_play.gd")
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var _fail := 0
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func _ck(c: bool, m: String) -> void:
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if not c:
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_fail += 1
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printerr("FAIL: " + m)
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func _init() -> void:
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await _run()
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if _fail == 0:
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print("PASS: fly_test (§3.6 CFlyingManager/CFlyingInstance + __CanShot)")
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quit(0)
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else:
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printerr("%d check(s) failed" % _fail)
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quit(1)
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func _mk_mgr() -> Node:
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var m := FlyObject.new()
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m.manual_step = true
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root.add_child(m)
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return m
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func _node_at(p: Vector3) -> Node3D:
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var n := Node3D.new()
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root.add_child(n)
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n.global_position = p
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return n
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func _drain(mgr: Node, steps: int, dt: float) -> void:
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for i in steps:
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if mgr.active_count() == 0:
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return
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mgr.step(dt)
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func _run() -> void:
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# SceneTree._init() 跑得比 root 就绪早；等一帧再建 Node3D，避免 !is_inside_tree()。
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await process_frame
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_test_hit_object()
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_test_out_of_range()
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_test_can_attack_damage()
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_test_pierce()
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_test_position_target()
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_test_hit_background()
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_test_can_shot()
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_test_seg_point_dist()
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# 直线箭命中对象目标 —— CFlyingInstance::Update 的线段-点判定 < m_fBombRange²。
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func _test_hit_object() -> void:
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var mgr := _mk_mgr()
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var tgt := _node_at(Vector3(10, 1, 0))
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var events: Array = []
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mgr.exploded.connect(func(wp: Vector3, cause: String): events.append([cause, wp]))
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var d = FlyObject.FlyData.new()
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d.init_vel = 45.0
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d.flat_range = 30.0
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d.bomb_range = 0.6
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mgr.spawn(Vector3(0, 1, 0), tgt, false, d)
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_ck(mgr.active_count() == 1, "hit_object: instance registered")
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_drain(mgr, 60, 0.05)
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_ck(events.size() == 1 and events[0][0] == "at_target", "hit_object: exploded at_target once")
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if events.size() == 1:
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_ck((events[0][1] as Vector3).distance_to(Vector3(10, 1, 0)) < 2.0,
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"hit_object: explosion near the target")
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_ck(mgr.active_count() == 0, "hit_object: instance removed after non-pierce hit")
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mgr.free()
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tgt.free()
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# 超程 —— m_fRemainRange < 0 → OnExplodingOutOfRange + __Explode(false)（不 __Bomb）。
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func _test_out_of_range() -> void:
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var mgr := _mk_mgr()
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var tgt := _node_at(Vector3(100, 1, 0))
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var causes: Array = []
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var dmg := [0]
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mgr.exploded.connect(func(_wp: Vector3, cause: String): causes.append(cause))
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mgr.shoot_damage.connect(func(_v: int): dmg[0] += 1)
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var d = FlyObject.FlyData.new()
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d.init_vel = 45.0
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d.flat_range = 5.0
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d.bomb_range = 0.6
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mgr.spawn(Vector3(0, 1, 0), tgt, true, d)
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_drain(mgr, 40, 0.05)
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_ck(causes == ["out_of_range"], "out_of_range: exploded out_of_range, no target hit")
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_ck(dmg[0] == 0, "out_of_range: no shoot_damage")
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_ck(mgr.active_count() == 0, "out_of_range: instance removed")
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mgr.free()
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tgt.free()
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# canAttack=true 且对象目标 → OnShootDamage（本 POC 转成 shoot_damage(vid) 信号）。
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func _test_can_attack_damage() -> void:
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var mgr := _mk_mgr()
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var tgt := _node_at(Vector3(5, 1, 0))
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var hits: Array = []
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mgr.shoot_damage.connect(func(v: int): hits.append(v))
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var d = FlyObject.FlyData.new()
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d.init_vel = 45.0
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d.flat_range = 20.0
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d.bomb_range = 0.6
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mgr.spawn(Vector3(0, 1, 0), {"vid": 4242, "node": tgt}, true, d)
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_drain(mgr, 40, 0.05)
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_ck(hits == [4242], "can_attack: shoot_damage(4242) exactly once")
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mgr.free()
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tgt.free()
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# 穿透 —— m_iPierceCount>0 时命中后 --、__Bomb()、继续飞（Update 返 true），最终超程。
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func _test_pierce() -> void:
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var mgr := _mk_mgr()
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var tgt := _node_at(Vector3(6, 1, 0))
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var causes: Array = []
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mgr.exploded.connect(func(_wp: Vector3, cause: String): causes.append(cause))
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var d = FlyObject.FlyData.new()
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d.init_vel = 45.0
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d.flat_range = 15.0
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d.bomb_range = 0.6
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d.pierce_count = 1
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mgr.spawn(Vector3(0, 1, 0), tgt, false, d)
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# 命中前几步：命中那一步实例仍存活（pierce 消耗），不立即移除
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var seen_alive_after_hit := false
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for i in 60:
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mgr.step(0.05)
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if causes.size() == 1 and causes[0] == "at_target" and mgr.active_count() == 1:
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seen_alive_after_hit = true
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if mgr.active_count() == 0:
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break
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_ck(seen_alive_after_hit, "pierce: instance survives the first hit")
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_ck(causes == ["at_target", "out_of_range"], "pierce: at_target then out_of_range")
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mgr.free()
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tgt.free()
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# 位置目标 —— IsPosition 分支同样线段判定 → __Explode()。
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func _test_position_target() -> void:
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var mgr := _mk_mgr()
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var causes: Array = []
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mgr.exploded.connect(func(_wp: Vector3, cause: String): causes.append(cause))
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var d = FlyObject.FlyData.new()
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d.init_vel = 45.0
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d.flat_range = 30.0
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d.bomb_range = 0.6
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mgr.spawn(Vector3(0, 1, 0), Vector3(8, 1, 0), false, d)
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_drain(mgr, 40, 0.05)
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_ck(causes == ["at_position"], "position_target: exploded at_position")
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mgr.free()
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# hit_on_background —— GetTerrainHeight(x,-y) > z（本 POC：world.sample_height(x,z) > pos.y）。
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func _test_hit_background() -> void:
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var mgr := _mk_mgr()
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var world := _FakeWorld.new()
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world.h = 0.9
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mgr.world = world
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var causes: Array = []
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mgr.exploded.connect(func(_wp: Vector3, cause: String): causes.append(cause))
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var d = FlyObject.FlyData.new()
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d.init_vel = 45.0
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d.flat_range = 60.0
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d.bomb_range = 0.05
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d.gravity = -20.0 # 向下拉，几步内 y 跌破地面高度
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d.hit_on_background = true
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mgr.spawn(Vector3(0, 1, 0), Vector3(40, 1, 0), false, d)
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_drain(mgr, 40, 0.05)
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_ck(causes.size() == 1 and causes[0] == "at_background", "hit_background: exploded at_background")
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_ck(mgr.active_count() == 0, "hit_background: instance removed")
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mgr.free()
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# net_play._can_shot() —— __CanShot 防御式重建（弓模式 && 有箭 && 有可攻击目标 && 在弓程内）。
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func _test_can_shot() -> void:
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var fc := _FakeClient.new()
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get_root().add_child(fc)
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var np: Node = NetPlay.new()
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get_root().add_child(np)
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np.client = fc
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np.net_world = null
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np._main_vid = 1
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fc.ents[1] = {"vid": 1, "pos": Vector3.ZERO, "hp": 100, "max_hp": 100}
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np.combo_motion_mode = np.MOTION_MODE_GENERAL
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_ck(np._can_shot() == "NOT_BOW_MODE", "can_shot: non-bow -> NOT_BOW_MODE")
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np.combo_motion_mode = np.MOTION_MODE_BOW
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np._arrow_count = 0
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_ck(np._can_shot() == "EMPTY_ARROW", "can_shot: bow + 0 arrows -> EMPTY_ARROW")
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np._arrow_count = 5
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np._target_vid = 0
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np._vid_reserved = 0
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_ck(np._can_shot() == "NO_TARGET", "can_shot: bow + arrows + no target -> NO_TARGET")
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np._arrow_count = -1 # 未跟踪 = 无限
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fc.ents[900] = {"vid": 900, "ch_type": 2, "pos": Vector3(5, 0, 0), "hp": 30, "max_hp": 30, "dead": false}
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np._target_vid = 900
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_ck(np._can_shot() == "", "can_shot: bow + target in range -> OK")
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fc.ents[901] = {"vid": 901, "ch_type": 2, "pos": Vector3(400, 0, 0), "hp": 30, "max_hp": 30, "dead": false}
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np._target_vid = 901
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_ck(np._can_shot() == "OUT_OF_RANGE", "can_shot: target beyond __GetBowRange -> OUT_OF_RANGE")
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fc.ents[902] = {"vid": 902, "ch_type": 2, "pos": Vector3(3, 0, 0), "hp": 0, "max_hp": 30, "dead": true}
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np._target_vid = 902
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_ck(np._can_shot() == "NO_TARGET", "can_shot: dead target -> NO_TARGET")
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np.free()
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fc.free()
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func _test_seg_point_dist() -> void:
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var f = FlyObject.FlyInstance
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# 垂足在段内：点到直线距离
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_ck(is_equal_approx(f._seg_point_sq_dist(Vector3(0, 0, 0), Vector3(10, 0, 0), Vector3(5, 3, 0)), 9.0),
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"seg_dist: foot inside segment -> perpendicular²")
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# 垂足在 p1 外：取端点 p1
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_ck(is_equal_approx(f._seg_point_sq_dist(Vector3(0, 0, 0), Vector3(10, 0, 0), Vector3(-4, 0, 0)), 16.0),
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"seg_dist: past p1 -> |x-p1|²")
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# 垂足在 p2 外：取端点 p2
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_ck(is_equal_approx(f._seg_point_sq_dist(Vector3(0, 0, 0), Vector3(10, 0, 0), Vector3(13, 4, 0)), 25.0),
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"seg_dist: past p2 -> |x-p2|²")
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class _FakeWorld extends RefCounted:
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var h := 0.0
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func sample_height(_x: float, _z: float) -> float:
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return h
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class _FakeClient extends Node:
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signal entity_spawned(entity: Dictionary)
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signal entity_despawned(vid: int)
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signal entity_moved(vid: int)
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signal entity_main_set(vid: int)
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signal entity_dead(vid: int)
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signal vitals_changed(vid: int)
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signal points_changed(points: Dictionary)
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signal chat(type: int, vid: int, text: String)
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signal damage(vid: int, amount: int, flag: int)
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var ents := {}
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func is_in_game() -> bool: return true
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func get_main_vid() -> int: return 1
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func get_entity(vid: int) -> Dictionary: return ents.get(vid, {})
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func get_entities() -> Array: return ents.values()
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