172 lines
7.9 KiB
GDScript
172 lines
7.9 KiB
GDScript
## VERTICAL SLICE - NOT FOR PRODUCTION
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## 关卡节点表 schema：逐关行集（关数/显示名/休整回复/迷雾层数）的类型化读取（垂直切片验证：改表即改关卡）。
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## 图合法性只在 `validate_graph` 一处陈述（消费侧起关校验入口——关卡节点图生成 v1.1 产出规格为准）；
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## 表加载期不校验图（关卡表不再携带节点数据，图源＝参数化生成器）。
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class_name LevelTable
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extends Resource
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@export var rows: Array[Dictionary] = [] # Array[Dictionary]
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@export var info_visible_layers: int = 2 # 信息迷雾可见层数 N（int ≥1；类型仅在邻近 N 层内可见——关卡节点地图 v2.1）
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const NODE_TYPES := ["battle", "reward", "rest", "boss", "shop"] # 五类（关卡节点地图 v2.1）
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# 行单点读取（表访问收口——LevelRunner._find_level_row 禁直扫；键 = level_index）
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func row_by_level_index(level_index: int) -> Dictionary:
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for row in rows:
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if int(row.level_index) == level_index:
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return row
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return {}
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func validate() -> Array:
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var errs: Array[Dictionary] = []
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if info_visible_layers < 1:
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errs.append({"category": "domain", "message": "info_visible_layers 越域 int≥1: %d" % info_visible_layers})
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if rows.is_empty():
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errs.append({"category": "empty_table", "message": "LevelTable 为空"})
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return errs
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var seen := {}
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for row in rows:
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var L: int = int(row.get("level_index", 0))
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if seen.has(L):
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errs.append({"category": "dup_key", "message": "LevelTable level_index 重复: %d" % L})
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seen[L] = true
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if L < 1:
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errs.append({"category": "domain", "message": "level_index 须 ≥1"})
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if String(row.get("display_name", "")) == "":
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errs.append({"category": "domain", "message": "level %d display_name 空" % L})
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var heal: int = int(row.get("rest_heal_pct", -1))
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if heal < 0 or heal > 100:
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errs.append({"category": "domain", "message": "level %d rest_heal_pct 越域 [0,100]" % L})
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return errs
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# 图合法性校验单点（消费侧起关入口——生成图到手、进节点前调用；违规＝致命，无软回退）。
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# 判据＝四检＋良构基底：① 入口（无入边）≥1 且终点（无出边）≥1；② 全部节点从某入口可达且可达某终点
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#（每条路径恰从一个入口出发、恰到好处一个终点，无孤儿无断头）；③ 终点恒为 Boss（终点 type=boss 且 boss 无出边）；
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# ④ 无环（出边目标深度严格大于源）。良构＝句柄唯一·出边全命中·type 在五类枚举·battle/boss 带深度。
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# 入口/终点个数与参数档的一致性归产出侧（关卡节点图生成 v1.1），本处不核个数；商店位归冒烟断言把关，本处禁检。
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static func validate_graph(nodes: Array) -> Array:
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if nodes.is_empty():
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return [{"category": "structural", "message": "图节点集为空"}]
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var well := _check_nodes_wellformed(nodes)
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if not (well["errs"] as Array).is_empty():
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return well["errs"]
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var by_id: Dictionary = well["by_id"]
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var edges := _check_edges(by_id, well["indeg"])
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if not (edges["errs"] as Array).is_empty():
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return edges["errs"]
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var stops := _check_terminals(by_id, edges["outs"], edges["indeg"])
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if not (stops["errs"] as Array).is_empty():
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return stops["errs"]
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return _check_reachability(by_id, edges["outs"], stops["entries"], stops["terminals"])
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# 良构基底：字段齐·type 在枚举·深度非负·句柄唯一（返回 by_id 与入度骨架供后续检复用）
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static func _check_nodes_wellformed(nodes: Array) -> Dictionary:
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var errs: Array[Dictionary] = []
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var by_id := {}
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var indeg := {}
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for i in nodes.size():
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var node: Dictionary[Variant, Variant] = nodes[i]
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for k in ["id", "type", "depth", "next"]:
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if not node.has(k):
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errs.append({"category": "structural", "message": "节点[%d] 缺字段 %s" % [i, k]})
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var t := String(node.get("type", ""))
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if not NODE_TYPES.has(t):
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errs.append({"category": "enum", "message": "未知节点类型: %s" % t})
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var d: int = int(node.get("depth", -1))
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if d < 0:
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errs.append({"category": "domain", "message": "节点 %s 深度越域（≥0）: %d" % [str(node.get("id", i)), d]})
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if t == "battle" and not node.has("depth"):
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errs.append({"category": "structural", "message": "battle 节点 %s 缺深度" % str(node.get("id", i))})
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var nid: int = int(node.get("id", i))
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if by_id.has(nid):
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errs.append({"category": "dup_key", "message": "节点句柄重复: %d" % nid})
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by_id[nid] = node
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if not indeg.has(nid):
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indeg[nid] = 0
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return {"errs": errs, "by_id": by_id, "indeg": indeg}
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# 出边良构＋无环判据（④）：目标句柄存在、目标深度严格大于源；同时产出去边表与入度计数
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static func _check_edges(by_id: Dictionary, indeg: Dictionary) -> Dictionary:
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var errs: Array[Dictionary] = []
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var outs := {}
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for nid in by_id.keys():
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outs[nid] = []
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for nid in by_id.keys():
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for tid in (by_id[nid]["next"] as Array):
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if not by_id.has(int(tid)):
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errs.append({"category": "dangling_next", "message": "节点 %d 出边指向不存在句柄: %s" % [nid, tid]})
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continue
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if int(by_id[int(tid)]["depth"]) <= int(by_id[nid]["depth"]):
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errs.append({"category": "structural", "message": "连线 %d→%d 违反前进方向（目标深度须严格大于源）" % [nid, int(tid)]})
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outs[nid].append(int(tid))
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indeg[int(tid)] = int(indeg[int(tid)]) + 1
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return {"errs": errs, "outs": outs, "indeg": indeg}
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# 检①＋检③：入口（无入边）≥1、终点（无出边）≥1、终点恒为 Boss 且 Boss 无出边
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static func _check_terminals(by_id: Dictionary, outs: Dictionary, indeg: Dictionary) -> Dictionary:
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var errs: Array[Dictionary] = []
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var entries := []
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var terminals := []
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for nid in by_id.keys():
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if int(indeg[nid]) == 0:
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entries.append(nid)
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if not (outs[nid] as Array).is_empty():
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if String(by_id[nid]["type"]) == "boss":
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errs.append({"category": "structural", "message": "Boss 节点 %d 带出边（终点不可外出）" % nid})
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continue
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terminals.append(nid)
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if String(by_id[nid]["type"]) != "boss":
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errs.append({"category": "structural", "message": "终点 %d 非 Boss（终点恒为 Boss）" % nid})
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if entries.is_empty():
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errs.append({"category": "structural", "message": "入口节点数 = 0（须 ≥1）"})
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if terminals.is_empty():
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errs.append({"category": "structural", "message": "终点节点数 = 0（须 ≥1）"})
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return {"errs": errs, "entries": entries, "terminals": terminals}
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# 检②：全部节点从某入口可达且可达某终点（无孤儿、无断头）
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static func _check_reachability(by_id: Dictionary, outs: Dictionary, entries: Array, terminals: Array) -> Array:
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var errs: Array[Dictionary] = []
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var from_entry := {}
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for eid in entries:
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_mark_reachable(int(eid), outs, from_entry)
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var to_terminal := {}
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for tid in terminals:
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_mark_backward(int(tid), outs, to_terminal)
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for nid in by_id.keys():
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if not from_entry.has(nid):
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errs.append({"category": "structural", "message": "节点 %d 从任何入口都不可达（孤儿）" % nid})
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if not to_terminal.has(nid):
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errs.append({"category": "structural", "message": "节点 %d 沿连线到不了任何终点（断头）" % nid})
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return errs
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# 正向可达集（含起点）
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static func _mark_reachable(start: int, outs: Dictionary, seen: Dictionary) -> void:
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var queue: Array[Variant] = [start]
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seen[start] = true
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while not queue.is_empty():
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var cur: int = queue.pop_front()
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for tid in outs[cur]:
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if not seen.has(int(tid)):
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seen[int(tid)] = true
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queue.append(int(tid))
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# 逆向可达集（含起点）——反向邻接由 outs 现推（图规模小，禁第二份邻接表持有）
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static func _mark_backward(target: int, outs: Dictionary, seen: Dictionary) -> void:
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var queue: Array[Variant] = [target]
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seen[target] = true
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while not queue.is_empty():
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var cur: int = queue.pop_front()
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for nid in outs.keys():
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if (outs[nid] as Array).has(cur) and not seen.has(int(nid)):
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seen[int(nid)] = true
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queue.append(int(nid))
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