## VERTICAL SLICE - NOT FOR PRODUCTION
## 效果引擎：内容行 on/when/do 的发布订阅解释器——加一件「已有效果类型」的专长/秘宝只写 .tres 数据行零代码（垂直切片验证：内容数据驱动可复现）。
## 全同步调用、零 RNG、零信号时序依赖；命中序=装载声明序（feats→treasure→树规则）写死保种子复放。
## 事件/效果/事实/算子四词表封闭在本文件常量——新词先登记，行内出域=加载期校验致命、dispatch 未知词 fail-fast。
class_name EffectEngine
extends RefCounted

## 事件词汇（迭代 20 专长实装批 T1 扩签——16→18：+dig_stop 停手挂点〔弃图兑换〕
## +battle_won 战斗胜利〔战地包扎〕；迭代 21 天赋树批 T3 扩签 18→19：+seal_missed 标错判定
## 〔危险直觉·守挂点——_judge_seal 去重闸后发射，契约 12 触发主语=当回合标错动作；
## 命名避让 _emit_row 在册 source_class 名 seal_miss〕；迭代 22 秘宝实装批 T3 扩签 19→20：
## +board_installed 装板完成〔巢穴预告——每板恰一次，战斗板生成/重建发射点〕；原发射点不动）
const EVENTS := ["dig_reveal", "dig_paid", "seal_hit", "mine_hit", "attack_commit", "clamp_check",
	"armor_roll", "kill", "damage_taken", "enemy_hp_threshold", "round_start", "seal_settle",
	"round_end", "reward_roll", "treasure_used", "charge_full", "dig_stop", "battle_won", "seal_missed",
	"board_installed"]

## 扫雷侧事件集（🔴 流派扫雷触发铁律新形态：每流派 ≥1 行订阅本集事件——schema 加载校验。
## 原 MINE_HOOKS 的同义迁移：挖掘/封印/轮末结算面事件）
const MINE_EVENTS := ["dig_reveal", "dig_paid", "seal_hit", "mine_hit", "seal_settle", "round_end", "reward_roll"]

## 效果类型词汇（解释器 switch 闭集——需求卡片 §3.3 定稿 19 行；类型实数 24，含共享行拆型：
## grant_gp/bias_wallet、counter_add/counter_spend、reveal_tiles/remove_mines/refresh_pick、
## bias_rewards/preview。需求卡片标题计 23 系笔误，落码按行内容全收——commit 留痕）
const EFFECT_KINDS := ["add_ticket_rider", "modify_ticket", "damage_mult", "open_ticket",
	"attack_bonus", "attack_segments", "yield_mult", "spawn_spell", "overflow", "grant_material",
	"grant_ap", "grant_gp", "bias_wallet", "shield", "spike", "apply_status", "counter_add",
	"counter_spend", "reveal_tiles", "remove_mines", "refresh_pick",
	"bias_rewards", "preview",
	# 迭代 20 专长实装批 T1 扩签六型（奇物.md 基础件表 27 件声明清单——落法映射 commit 留痕）：
	# heal=回复生命〔血蜜/战地包扎〕；ac_bonus=护甲加值累积器〔封印桩本轮/石肤本场 cap〕；
	# damage_reduce=受伤减免〔背水/安全帽〕；bonus_delta=冒险加算区增量〔血税 双向——battle 末汇入
	# runner.bonus〕；blast_scaled=雷罚标定群伤〔陷阱爆发——值=事件伤害×mult〕；
	# preview_area=资源类型预告〔示警烟火——3×3 邻域资源类型，不揭安危位置〕；
	# target_attack_bonus=单位标记加伤〔处刑台——敌血量阈值挂单位字典，主角攻击面通用消费〕
	"heal", "ac_bonus", "damage_reduce", "bonus_delta", "blast_scaled", "preview_area",
	"target_attack_bonus",
	# 迭代 22 秘宝实装批 T3 扩签一型：mine_count_preview=危险格数量预告（巢穴预告——board_installed
	# 订阅 do；只报数量不标位置、不碰危险格分布=棋盘事实不可变契约；参数面常时 kind 不入本词表——
	# 它们无订阅行，schema 行内 effect_kinds 校验走 treasure_item_table 自有词表）
	"mine_count_preview"]
	# 注：rewrite_board 已除名（迭代 20 T9——净化工兵随老 27 件退役，V14 连带清理；
	# 编排器消费分支 T1 先行摘除）

## fact 条件词汇（封闭枚举——迭代 20 T1 扩签 9→17：payload 同名键直读面〔fact 取值序 payload
## 优先——effect_engine._fact_value 既有机制〕。new_resource_type=首开资源类型〔地质学家〕；
## is_edge_cell=边缘格〔边陲矿工〕；is_blank_zero=空白连锁〔跳格采掘〕；dug_under_seal=被挖格
## 当时有封印〔破封一击〕；ap_exhausted_last=上轮 AP 耗尽〔一滴不剩〕；hp_ratio=生命比例〔背水
## 06 前置条兑付〕；amount=单次伤害量〔保险丝〕；ap_left=停手剩余 AP〔弃图兑换〕）
const FACTS := ["matchup", "is_first_dig_of_battle", "terrain_kind", "target_armor_class",
	"seals_count", "charge_layers", "nest_count", "round_index", "counter",
	"new_resource_type", "is_edge_cell", "is_blank_zero", "dug_under_seal",
	"ap_exhausted_last", "hp_ratio", "amount", "ap_left", "pct",
	"battle_index"]   # 迭代 21 T3 扩签——关卡域战斗序（1 基，enc 携带；开局姿态组「每关首轮窗」条件面）

## when 算子词汇（封闭——fact 查询面落法随批登记：mod_zero=计数器取模判满〔掘进蓄能〕、
## advantageous=克制矩阵正面判定〔淬毒刃纹〕、gte_ref/lt_ref=与另一计数器比较〔深挖钻头配额〕、
## ends_with=后缀匹配〔对某甲族的泛条件〕、mod_eq=取模余数判定〔双管镐每第 2 次——value=模数
## ref=余数；dispatch 预评估口径〔when 于命中前读计数器现值〕下「每第 N 次」系用 ref=N-1 表达〕。
## 均系映射表现状条件装进 fact 的查询面落法，代拍板白名单覆盖，commit 留痕）
const OPS := ["eq", "neq", "gt", "gte", "lt", "lte", "ends_with", "has", "mod_zero",
	"advantageous", "gte_ref", "lt_ref", "mod_eq"]

## when 条件键白名单（trigger 行 when 数组元素键）
const WHEN_KEYS := ["fact", "op", "value", "id", "ref", "value_from"]

## do 效果键白名单（trigger 行 do 字典键——零裸 flat 同族护栏：kind 外键全部参数引用面。
## 迭代 20 T1 扩签四键：value_event=事件载荷取值键名〔爆破会计——counter_add 值=本轮挖格花费
## payload.ap_cost〕；value_counter=计数器取值键〔疼痛记忆/弃图兑换——attack rider 值=账面层值〕；
## domain=计数器寿命域〔battle=战斗域重建清零〔缺省〕/adventure=跨战持久随 battle 末导出〕；
## axis=bonus_delta 加算区轴向）
const DO_KEYS := ["kind", "value", "value_from", "delta", "delta_from", "mult", "mult_from",
	"cap", "cap_from", "cost_mult", "per", "divisor", "dtype", "mode", "channel", "counter_id",
	"reset_at", "set", "status_id", "label", "fallback", "target_kinds", "trade_atk", "trade_hit",
	"value_event", "value_counter", "domain", "axis"]

## 主动件分发通道（不经事件订阅——刷新/显影/移除是玩家主动动作；use_treasure 按 kind 分发）
## 迭代 22 秘宝实装批 T3 扩签：+safe_dig 安全格直开（天眼——3×3 内安全格按普通挖格规则全额兑付
## 含连锁展开与格面资源，危险格仅真视显示不移除——棋盘事实不可变契约；免行动点即效果本身，C5 裁）
const ACTIVE_KINDS := ["reveal_tiles", "preview", "grant_ap", "remove_mines", "refresh_pick", "safe_dig"]

# ---- 订阅集与计数器账本 ----
var _triggers: Array[Variant] = []        # [{source, id, on, when, do}]（装载序=声明序，重建时定死）
var _counters: Dictionary[Variant, Variant] = {}   # counter_id → int（battle 域账本；重建清零；重置点由订阅行声明）
var _reset_on_round_start: Array[String] = []   # round_start 重置点计数器名单（装载时收集）
var _adventure_counter_ids: Array[String] = []  # domain=adventure 计数器名单（T6——重建时收集、不清零；
												# battle 末 export → 冒险账本、begin_battle seed 回灌）
var db: ConfigDb                 # 矩阵/表读取（advantageous 算子消费）——可空（纯计数器用法零依赖）


func _init(db_ref: ConfigDb = null) -> void:
	db = db_ref


## 订阅装载（每战 begin_battle 调用——重建时机 v1.1）：feats 表序→treasure 表序（各按持有/装备
## 集过滤）→树规则合成行。同一数据行的多个 trigger 按行内数组序。计数器账本同步清零并按订阅行
## 声明收集重置点（round_start）。
func rebuild(feat_ids: Array, item_ids: Array, tree_rules: Array = []) -> void:
	_triggers.clear()
	_reset_on_round_start.clear()
	_adventure_counter_ids.clear()
	if db != null and db.feats != null:
		for row in db.feats.rows:
			var fid := String(row.get("feat_id", ""))
			if not feat_ids.has(fid):
				continue
			for tr in (row.get("triggers", []) as Array):
				_push_trigger("feat", fid, tr, row)
	if db != null:
		for row in db.treasure_attunement_rows():
			var iid := String(row.get("item_id", ""))
			if not item_ids.has(iid):
				continue
			for tr in (row.get("triggers", []) as Array):
				_push_trigger("attune", iid, tr, row)
	# 树规则合成订阅（迭代 21 T3 换代——六键按 v0.8 三组双态）：posture 两键=「每关首轮窗」语义
	# 〔battle_index==1 且 round_index==1；battle_index=关卡域战斗序由 enc 携带，原「每战首轮」
	# 实态随窗语义换代〕；sense 两组=每关限次〔adventure 域计数器 lt 上限闸 + 命中即 counter_add
	# 记账双行——同事件双行同预评估态见闸同记，序=装载序确定；生命周期四态：跨战持久=domain
	# adventure 导出/回灌、按关重置=AdventureRunner._start_current_level 清零、新冒险清零=账本
	# 归零、断点保留=断点快照随键〕；economy 两组零订阅行——消费点=GP 掉落乘算与商品计价折价的
	# tree_rules 成员判定（编排器/关卡 runner 读 enc 键集），不入事件面。数值全 provisional 归 M4。
	for key_v in tree_rules:
		var rk := String(key_v)
		match rk:
			"posture_first_strike":
				_push_trigger("tree", rk, {"on": "round_start",
					"when": [{"fact": "battle_index", "op": "eq", "value": 1},
						{"fact": "round_index", "op": "eq", "value": 1}],
					"do": {"kind": "grant_ap", "mode": "queue", "value": 1}}, {})
			"posture_bulwark":
				_push_trigger("tree", rk, {"on": "damage_taken",
					"when": [{"fact": "battle_index", "op": "eq", "value": 1},
						{"fact": "round_index", "op": "eq", "value": 1}],
					"do": {"kind": "shield", "value": 1}}, {})
			"sense_sharp":
				# 锋=踩中危险格伤害减半·每关限次——mine_hit 挂点现成（damage_mult 收集→halve_pct，
				# 与惊巢反制同路径；伤害在结算战斗段末兑付，探索阶段零改动）
				_push_trigger("tree", rk, {"on": "mine_hit",
					"when": [{"fact": "counter", "id": "tree_sense_sharp_used", "op": "lt", "value": 2}],
					"do": {"kind": "damage_mult", "value": 50}}, {})
				_push_trigger("tree", rk, {"on": "mine_hit",
					"when": [{"fact": "counter", "id": "tree_sense_sharp_used", "op": "lt", "value": 2}],
					"do": {"kind": "counter_add", "counter_id": "tree_sense_sharp_used",
						"value": 1, "domain": "adventure"}}, {})
			"sense_guard":
				# 守=标错返还行动点·每关限次（契约 12 失误补偿——seal_missed 由 _judge_seal 去重闸后
				# 发射；queue=下一轮开轮兑现，末轮判出无下一轮=合法作废自动成立）
				_push_trigger("tree", rk, {"on": "seal_missed",
					"when": [{"fact": "counter", "id": "tree_sense_guard_used", "op": "lt", "value": 2}],
					"do": {"kind": "grant_ap", "mode": "queue", "value": 1}}, {})
				_push_trigger("tree", rk, {"on": "seal_missed",
					"when": [{"fact": "counter", "id": "tree_sense_guard_used", "op": "lt", "value": 2}],
					"do": {"kind": "counter_add", "counter_id": "tree_sense_guard_used",
						"value": 1, "domain": "adventure"}}, {})
	# 计数器账本重建（T6——battle 域清零照旧；adventure 域由 counters_seed 回灌〔rebuild 后调用〕）
	_counters = {}


func _push_trigger(source: String, id: String, tr: Dictionary, row: Dictionary) -> void:
	var on := String(tr.get("on", ""))
	assert(EVENTS.has(on), "[效果引擎] 订阅事件出域: %s（%s %s）" % [on, source, id])
	var do_d: Dictionary[Variant, Variant] = (tr.get("do", {}) as Dictionary).duplicate(true)
	# *_from 解析（rebuild 时把行字段引用定影为值——value_from:"magnitude" → value=行 magnitude）
	for pair in [["value_from", "value"], ["delta_from", "delta"], ["mult_from", "mult"], ["cap_from", "cap"]]:
		if do_d.has(pair[0]):
			do_d[pair[1]] = int(row.get(String(do_d[pair[0]]), 0))
			do_d.erase(pair[0])
	# when value_from 同面解析（行字段引用条件——dawn_order effective_rounds 先例：字面量出行=数值
	# 单一事实源破面，行引用随 rebuild 定影）
	var when_d: Array[Variant] = (tr.get("when", []) as Array).duplicate(true)
	for c_v in when_d:
		var c: Dictionary[Variant, Variant] = c_v as Dictionary
		if c.has("value_from"):
			c["value"] = int(row.get(String(c["value_from"]), 0))
			c.erase("value_from")
	var t := {"source": source, "id": id, "on": on,
		"when": when_d,
		"do": do_d}
	_triggers.append(t)
	# 计数器重置点收集（counter_add/counter_spend 行声明 reset_at）
	if do_d.has("counter_id") and String(do_d.get("reset_at", "")) == "round_start":
		var cid := String(do_d.counter_id)
		if not _reset_on_round_start.has(cid):
			_reset_on_round_start.append(cid)
	# 寿命域收集（T6——domain=adventure 计数器跨战持久：重建不清零、battle 末导出回冒险账本）
	if do_d.has("counter_id") and String(do_d.get("domain", "")) == "adventure":
		var aid := String(do_d.counter_id)
		if not _adventure_counter_ids.has(aid):
			_adventure_counter_ids.append(aid)


## 订阅查询面（发射点缺省行为仲裁用——如 round_end 无 transfer 订阅时走 RAP 转存）
func has_effect_on(event: String, kind: String, mode: String = "") -> bool:
	for tr in _triggers:
		if String(tr.on) != event:
			continue
		var d: Dictionary[Variant, Variant] = tr.do
		if String(d.get("kind", "")) == kind and (mode == "" or String(d.get("mode", "")) == mode):
			# 有 when 时不能预判命中（发射点缺省行为保守按「可能命中」计——命中由 dispatch 定夺）
			return true
	return false


## 事件分发（发射点唯一入口）：返回命中效果列表（装载序=声明序；零命中=空数组零扰动）。
## payload = 事件现场（fact 取值第一优先源）；facts = 补充事实面（charge_layers/nest_count 等
## 运行态读数 Callable——payload 未带时回落）。
func dispatch(event: String, payload: Dictionary, facts: Callable = Callable()) -> Array:
	assert(EVENTS.has(event), "[效果引擎] 未知事件: %s（发射点出域）" % event)
	if event == "round_start":
		for cid in _reset_on_round_start:
			_counters[cid] = 0
	var hits: Array[Variant] = []
	for tr in _triggers:
		if String(tr.on) != event:
			continue
		if not _when_ok(tr.when, payload, facts):
			continue
		hits.append(tr.do)
	return hits


## 计数器读数（fact counter 与发射点配额面共用）
func counter(counter_id: String) -> int:
	return int(_counters.get(counter_id, 0))


func counter_add(counter_id: String, value: int, set_mode: bool = false) -> void:
	if set_mode:
		_counters[counter_id] = value
	else:
		_counters[counter_id] = int(_counters.get(counter_id, 0)) + value


## 计数器消耗（counter_spend 组合规则——按订阅序消耗共享资源，耗尽即止）：
## 返回 true=消耗成功；false=资源不足（调用方按 reason 通道拒绝）。
func counter_spend(counter_id: String, value: int) -> bool:
	var cur := int(_counters.get(counter_id, 0))
	if cur < value:
		return false
	_counters[counter_id] = cur - value
	return true


## adventure 域计数器导出（T6——battle 末调用，快照回冒险账本；仅 domain=adventure 名单内键）
func counters_export() -> Dictionary:
	var out := {}
	for cid in _adventure_counter_ids:
		out[cid] = int(_counters.get(cid, 0))
	return out


## adventure 域计数器回灌（T6——rebuild 后由发射宿主调用：冒险账本值回填名单内键，缺省 0；
## 名单=本次 rebuild 装载行声明 domain=adventure 的 counter_id 集）
func counters_seed(seed: Dictionary) -> void:
	for cid in _adventure_counter_ids:
		_counters[cid] = maxi(0, int(seed.get(cid, 0)))


# ---- when 判定（条件谓词——零随机全确定） ----

func _when_ok(when: Array, payload: Dictionary, facts: Callable) -> bool:
	for c_v in when:
		if not _cond_ok(c_v as Dictionary, payload, facts):
			return false
	return true


func _cond_ok(c: Dictionary, payload: Dictionary, facts: Callable) -> bool:
	var fact := String(c.get("fact", ""))
	var op := String(c.get("op", "eq"))
	var val = c.get("value", null)
	var actual = _fact_value(fact, c, payload, facts)
	match op:
		"eq":
			return str(actual) == str(val)
		"neq":
			return str(actual) != str(val)
		"gt":
			return int(actual) > int(val)
		"gte":
			return int(actual) >= int(val)
		"lt":
			return int(actual) < int(val)
		"lte":
			return int(actual) <= int(val)
		"ends_with":
			if val is Array:
				for v in (val as Array):
					if String(actual).ends_with(String(v)):
						return true
				return false
			return String(actual).ends_with(String(val))
		"has":
			# 在场判定（fact 查询面落法——代拍板白名单，commit 留痕）：value 缺省=非空判定
			# （terrain_kind fact：伤害型变异集非空=挖开伤害型地形格/邻格有伤害型地形/地形伤种类在场）；
			# value 给定=数组包含判定（保留泛用面）。
			if c.has("value"):
				if actual is Array:
					return (actual as Array).has(val)
				return false
			if actual is Array:
				return not (actual as Array).is_empty()
			return actual != null and String(actual) != ""   # null 安全（迭代 20 T2 修正——敌技伤害载荷无 terrain_kind 时事实面回落 null，判「不在场」而非抛错；候选流变化后 devour 件首次被持有而暴露的潜伏缺陷）
		"mod_zero":
			var m := int(val)
			return m > 0 and int(actual) % m == 0
		"mod_eq":
			var me_m := int(val)
			return me_m > 0 and int(actual) % me_m == int(c.get("ref", 0))
		"advantageous":
			# 克制矩阵正面判定（matchup = "{attack_type}_vs_{armor}"——矩阵值 > 0 = 克制成立）
			return _counter_delta_of(String(actual)) > 0
		"gte_ref":
			return int(actual) >= counter(String(c.get("ref", "")))
		"lt_ref":
			return int(actual) < counter(String(c.get("ref", "")))
	assert(false, "[效果引擎] when 算子出域: %s" % op)
	return false


func _fact_value(fact: String, c: Dictionary, payload: Dictionary, facts: Callable):
	match fact:
		"counter":
			return counter(String(c.get("id", "")))
		_:
			# fact 取值序：payload 同名字段优先 → 补充事实面（发射点注入的运行态读数）
			if payload.has(fact):
				return payload[fact]
			if facts.is_valid():
				return facts.call(fact)
	return null


## 克制矩阵读值（advantageous 算子消费——与伤害控制器 _counter_delta 同源同表）
func _counter_delta_of(matchup: String) -> int:
	if db == null or matchup == "" or not matchup.contains("_vs_"):
		return 0
	var parts := matchup.split("_vs_")
	if parts.size() != 2:
		return 0
	var tbl: Dictionary[Variant, Variant] = db.settlement.armor_effectiveness
	var row: Dictionary[Variant, Variant] = tbl.get(String(parts[0]), {})
	return int(row.get(String(parts[1]), 0))


## ---- 加载期校验（schema 侧共用——单一事实源；悬空引用/词表出域=致命） ----

## trigger 行校验：返回该行是否含扫雷侧事件订阅（流派铁律聚合面）。
## row 用于 value_from 类引用的字段存在性判定（悬空=加载致命）。
static func validate_trigger_row(rid: String, row: Dictionary, triggers: Array, errs: Array) -> bool:
	var mine_covered := false
	for tr_v in triggers:
		var tr: Dictionary[Variant, Variant] = tr_v as Dictionary
		for k in tr.keys():
			if not ["on", "when", "do"].has(String(k)):
				errs.append({"category": "zero_flat", "message": "%s trigger 键出白名单: %s" % [rid, String(k)]})
		var on := String(tr.get("on", ""))
		if not EVENTS.has(on):
			errs.append({"category": "enum", "message": "%s 订阅事件出域（事件词汇封闭）: %s" % [rid, on]})
		elif MINE_EVENTS.has(on):
			mine_covered = true
		for c_v in (tr.get("when", []) as Array):
			var c: Dictionary[Variant, Variant] = c_v as Dictionary
			for k in c.keys():
				if not WHEN_KEYS.has(String(k)):
					errs.append({"category": "zero_flat", "message": "%s when 键出白名单: %s" % [rid, String(k)]})
			var fact := String(c.get("fact", ""))
			if not FACTS.has(fact):
				errs.append({"category": "enum", "message": "%s fact 出域（事实词汇封闭 9 项）: %s" % [rid, fact]})
			if not OPS.has(String(c.get("op", "eq"))):
				errs.append({"category": "enum", "message": "%s when 算子出域: %s" % [rid, String(c.get("op", ""))]})
		var do_d: Dictionary[Variant, Variant] = tr.get("do", {}) as Dictionary
		for k in do_d.keys():
			if not DO_KEYS.has(String(k)):
				errs.append({"category": "zero_flat", "message": "%s do 键出白名单: %s（机制轴禁无条件属性加项）" % [rid, String(k)]})
		var kind := String(do_d.get("kind", ""))
		if not EFFECT_KINDS.has(kind):
			errs.append({"category": "enum", "message": "%s 效果类型出域（解释器闭集）: %s" % [rid, kind]})
		# value_from/delta_from/mult_from/cap_from 引用面：行字段存在性（悬空=加载致命）——
		# do 与 when 两侧同面（when value_from=dawn_order effective_rounds 先例）
		for vf_k in ["value_from", "delta_from", "mult_from", "cap_from"]:
			if do_d.has(vf_k):
				var fld := String(do_d.get(vf_k, ""))
				if fld != "" and not row.has(fld):
					errs.append({"category": "dangling", "message": "%s do.%s 悬空（行无字段 %s）" % [rid, vf_k, fld]})
		for c_v in (tr.get("when", []) as Array):
			var c_w: Dictionary[Variant, Variant] = c_v as Dictionary
			if c_w.has("value_from"):
				var wfld := String(c_w.get("value_from", ""))
				if wfld != "" and not row.has(wfld):
					errs.append({"category": "dangling", "message": "%s when.value_from 悬空（行无字段 %s）" % [rid, wfld]})
	return mine_covered


## 组合规则（需求卡片 §3.4 六族——效果类型的必填属性，发射点施加面引用）

## 加法族（数值相加，可交换）：add_ticket_rider、attack_bonus、grant_material、grant_ap(非 transfer)、
## counter_add、shield——发射点逐条累加收集器。
## 乘法族（收集后一次施加，正负分桶）：yield_mult、damage_mult。
## 任意真族（任一命中即生效）：spawn_spell、overflow、spike。
## 按序改写族（收集→单点按声明序施加）：modify_ticket 及一切改写窗口效果。
## 按序消耗族（按订阅序消耗共享资源，耗尽即止；可选 fallback）：counter_spend。
## 即时执行族（每条命中各自执行一次，执行序=声明序）：open_ticket、grant_ap(mode:transfer)、
## rewrite_board、apply_status——发射点逐条执行。