iter51-卡2

game/core/minesweeper_rules.gd

@@ -53,6 +53,30 @@ func current_board() -> BoardData:
 	return _board
 
 
+# 伤害型变异过滤（terrain_kind fact 取数面——variation 表 effect=flat_damage 判据；
+# 🔴 R4 甲永不对冲边界=仅限伤害型，信息型（hide_number 族）永不出现在本集。自编排器归位）
+func harmful_variants(vids: Array) -> Array:
+	var out: Array[Variant] = []
+	for vid_v in vids:
+		var vid := String(vid_v)
+		var vrow: Dictionary[Variant, Variant] = db.combat.variation.row_by_id(vid)
+		if String(vrow.get("effect", "")) == "flat_damage":
+			out.append(vid)
+	return out
+
+
+# 邻接伤害型变异收集（terrain_kind fact 取数面——seal_hit 发射点用：封印命中相邻八格的伤害型变异集；
+# 🔴 R4 甲永不对冲边界=仅限伤害型，信息型〔hide_number 族〕不入集。自编排器归位）
+func harmful_adjacent(cell: Vector2i) -> Array:
+	var out: Array[Variant] = []
+	var board: BoardData = current_board()
+	if board == null:
+		return out
+	for n in board.neighbors8(cell):
+		out.append_array(harmful_variants(board.variant_ids(n)))
+	return out
+
+
 # 已开格记录查询面（cell → {kind, digit}；未开 = {}）——呈现层渲染消费面（board_view 徽章/四格态）
 func reveal_record(c: Vector2i) -> Dictionary:
 	return _revealed.get(c, {})