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-rw-r--r--tools/terrain_map_doc_validator.py809
1 files changed, 809 insertions, 0 deletions
diff --git a/tools/terrain_map_doc_validator.py b/tools/terrain_map_doc_validator.py
new file mode 100644
index 0000000..63c3077
--- /dev/null
+++ b/tools/terrain_map_doc_validator.py
@@ -0,0 +1,809 @@
+#!/usr/bin/env python3
+"""
+Validate terrain/map documentation assumptions against real game data.
+
+Targets:
+- tmp/gamedata/DATA/MAPS/**/Land.msh
+- tmp/gamedata/DATA/MAPS/**/Land.map
+"""
+
+from __future__ import annotations
+
+import argparse
+import json
+import math
+import struct
+from collections import Counter, defaultdict
+from dataclasses import dataclass
+from pathlib import Path
+from typing import Any
+
+import archive_roundtrip_validator as arv
+
+MAGIC_NRES = b"NRes"
+
+REQUIRED_MSH_TYPES = (1, 2, 3, 4, 5, 11, 18, 21)
+OPTIONAL_MSH_TYPES = (14,)
+EXPECTED_MSH_ORDER = (1, 2, 3, 4, 5, 18, 14, 11, 21)
+
+MSH_STRIDES = {
+ 1: 38,
+ 3: 12,
+ 4: 4,
+ 5: 4,
+ 11: 4,
+ 14: 4,
+ 18: 4,
+ 21: 28,
+}
+
+SLOT_TABLE_OFFSET = 0x8C
+
+
+@dataclass
+class ValidationIssue:
+ severity: str # error | warning
+ category: str
+ resource: str
+ message: str
+
+
+class TerrainMapDocValidator:
+ def __init__(self) -> None:
+ self.issues: list[ValidationIssue] = []
+ self.stats: dict[str, Any] = {
+ "maps_total": 0,
+ "msh_total": 0,
+ "map_total": 0,
+ "msh_type_orders": Counter(),
+ "msh_attr_triplets": defaultdict(Counter), # type_id -> Counter[(a1,a2,a3)]
+ "msh_type11_header_words": Counter(),
+ "msh_type21_flags_top": Counter(),
+ "map_logic_flags": Counter(),
+ "map_class_ids": Counter(), # record +40
+ "map_poly_count": Counter(),
+ "map_vertex_count_min": None,
+ "map_vertex_count_max": None,
+ "map_cell_dims": Counter(),
+ "map_reserved_u12": Counter(),
+ "map_reserved_u36": Counter(),
+ "map_reserved_u44": Counter(),
+ "map_area_delta_abs_max": 0.0,
+ "map_area_delta_rel_max": 0.0,
+ "map_area_rel_gt_05_count": 0,
+ "map_normal_len_min": None,
+ "map_normal_len_max": None,
+ "map_records_total": 0,
+ }
+
+ def add_issue(self, severity: str, category: str, resource: Path, message: str) -> None:
+ self.issues.append(
+ ValidationIssue(
+ severity=severity,
+ category=category,
+ resource=str(resource),
+ message=message,
+ )
+ )
+
+ def _entry_payload(self, blob: bytes, entry: dict[str, Any]) -> bytes:
+ start = int(entry["data_offset"])
+ end = start + int(entry["size"])
+ return blob[start:end]
+
+ def _entry_by_type(self, entries: list[dict[str, Any]]) -> dict[int, list[dict[str, Any]]]:
+ by_type: dict[int, list[dict[str, Any]]] = {}
+ for item in entries:
+ by_type.setdefault(int(item["type_id"]), []).append(item)
+ return by_type
+
+ def _expect_single_type(
+ self,
+ *,
+ by_type: dict[int, list[dict[str, Any]]],
+ type_id: int,
+ label: str,
+ resource: Path,
+ required: bool,
+ ) -> dict[str, Any] | None:
+ rows = by_type.get(type_id, [])
+ if not rows:
+ if required:
+ self.add_issue(
+ "error",
+ "msh-chunk",
+ resource,
+ f"missing required chunk type={type_id} ({label})",
+ )
+ return None
+ if len(rows) > 1:
+ self.add_issue(
+ "warning",
+ "msh-chunk",
+ resource,
+ f"multiple chunks type={type_id} ({label}); using first",
+ )
+ return rows[0]
+
+ def _check_stride(
+ self,
+ *,
+ resource: Path,
+ entry: dict[str, Any],
+ stride: int,
+ label: str,
+ ) -> int:
+ size = int(entry["size"])
+ attr1 = int(entry["attr1"])
+ attr2 = int(entry["attr2"])
+ attr3 = int(entry["attr3"])
+ self.stats["msh_attr_triplets"][int(entry["type_id"])][(attr1, attr2, attr3)] += 1
+
+ if size % stride != 0:
+ self.add_issue(
+ "error",
+ "msh-stride",
+ resource,
+ f"{label}: size={size} is not divisible by stride={stride}",
+ )
+ return -1
+
+ count = size // stride
+ if attr1 != count:
+ self.add_issue(
+ "error",
+ "msh-attr",
+ resource,
+ f"{label}: attr1={attr1} != size/stride={count}",
+ )
+ if attr3 != stride:
+ self.add_issue(
+ "error",
+ "msh-attr",
+ resource,
+ f"{label}: attr3={attr3} != {stride}",
+ )
+ if attr2 != 0 and int(entry["type_id"]) not in (1,):
+ # type 1 has non-zero attr2 in real assets, others are expected zero.
+ self.add_issue(
+ "warning",
+ "msh-attr",
+ resource,
+ f"{label}: attr2={attr2} (expected 0 for this chunk type)",
+ )
+ return count
+
+ def validate_msh(self, path: Path) -> None:
+ self.stats["msh_total"] += 1
+ blob = path.read_bytes()
+ if blob[:4] != MAGIC_NRES:
+ self.add_issue("error", "msh-container", path, "file is not NRes")
+ return
+
+ try:
+ parsed = arv.parse_nres(blob, source=str(path))
+ except Exception as exc: # pylint: disable=broad-except
+ self.add_issue("error", "msh-container", path, f"failed to parse NRes: {exc}")
+ return
+
+ for issue in parsed.get("issues", []):
+ self.add_issue("warning", "msh-nres", path, issue)
+
+ entries = parsed["entries"]
+ types_order = tuple(int(item["type_id"]) for item in entries)
+ self.stats["msh_type_orders"][types_order] += 1
+ if types_order != EXPECTED_MSH_ORDER:
+ self.add_issue(
+ "warning",
+ "msh-order",
+ path,
+ f"unexpected chunk order {types_order}, expected {EXPECTED_MSH_ORDER}",
+ )
+
+ by_type = self._entry_by_type(entries)
+
+ chunks: dict[int, dict[str, Any]] = {}
+ for type_id in REQUIRED_MSH_TYPES:
+ chunk = self._expect_single_type(
+ by_type=by_type,
+ type_id=type_id,
+ label=f"type{type_id}",
+ resource=path,
+ required=True,
+ )
+ if chunk:
+ chunks[type_id] = chunk
+ for type_id in OPTIONAL_MSH_TYPES:
+ chunk = self._expect_single_type(
+ by_type=by_type,
+ type_id=type_id,
+ label=f"type{type_id}",
+ resource=path,
+ required=False,
+ )
+ if chunk:
+ chunks[type_id] = chunk
+
+ for type_id, stride in MSH_STRIDES.items():
+ chunk = chunks.get(type_id)
+ if not chunk:
+ continue
+ self._check_stride(resource=path, entry=chunk, stride=stride, label=f"type{type_id}")
+
+ # type 2 includes 0x8C-byte header + 68-byte slot table entries.
+ type2 = chunks.get(2)
+ if type2:
+ size = int(type2["size"])
+ attr1 = int(type2["attr1"])
+ attr2 = int(type2["attr2"])
+ attr3 = int(type2["attr3"])
+ self.stats["msh_attr_triplets"][2][(attr1, attr2, attr3)] += 1
+ if attr3 != 68:
+ self.add_issue(
+ "error",
+ "msh-attr",
+ path,
+ f"type2: attr3={attr3} != 68",
+ )
+ if attr2 != 0:
+ self.add_issue(
+ "warning",
+ "msh-attr",
+ path,
+ f"type2: attr2={attr2} (expected 0)",
+ )
+ if size < SLOT_TABLE_OFFSET:
+ self.add_issue(
+ "error",
+ "msh-size",
+ path,
+ f"type2: size={size} < header_size={SLOT_TABLE_OFFSET}",
+ )
+ elif (size - SLOT_TABLE_OFFSET) % 68 != 0:
+ self.add_issue(
+ "error",
+ "msh-size",
+ path,
+ f"type2: (size - 0x8C) is not divisible by 68 (size={size})",
+ )
+ else:
+ slots_by_size = (size - SLOT_TABLE_OFFSET) // 68
+ if attr1 != slots_by_size:
+ self.add_issue(
+ "error",
+ "msh-attr",
+ path,
+ f"type2: attr1={attr1} != (size-0x8C)/68={slots_by_size}",
+ )
+
+ verts = chunks.get(3)
+ face = chunks.get(21)
+ slots = chunks.get(2)
+ nodes = chunks.get(1)
+ type11 = chunks.get(11)
+
+ if verts and face:
+ vcount = int(verts["attr1"])
+ face_payload = self._entry_payload(blob, face)
+ fcount = int(face["attr1"])
+ if len(face_payload) >= 28:
+ for idx in range(fcount):
+ off = idx * 28
+ if off + 28 > len(face_payload):
+ self.add_issue(
+ "error",
+ "msh-face",
+ path,
+ f"type21 truncated at face {idx}",
+ )
+ break
+ flags = struct.unpack_from("<I", face_payload, off)[0]
+ self.stats["msh_type21_flags_top"][flags] += 1
+ i0, i1, i2 = struct.unpack_from("<HHH", face_payload, off + 8)
+ for name, value in (("i0", i0), ("i1", i1), ("i2", i2)):
+ if value >= vcount:
+ self.add_issue(
+ "error",
+ "msh-face-index",
+ path,
+ f"type21[{idx}].{name}={value} out of range vertex_count={vcount}",
+ )
+ n0, n1, n2 = struct.unpack_from("<HHH", face_payload, off + 14)
+ for name, value in (("n0", n0), ("n1", n1), ("n2", n2)):
+ if value != 0xFFFF and value >= fcount:
+ self.add_issue(
+ "error",
+ "msh-face-neighbour",
+ path,
+ f"type21[{idx}].{name}={value} out of range face_count={fcount}",
+ )
+
+ if slots and face:
+ slot_count = int(slots["attr1"])
+ face_count = int(face["attr1"])
+ slot_payload = self._entry_payload(blob, slots)
+ need = SLOT_TABLE_OFFSET + slot_count * 68
+ if len(slot_payload) < need:
+ self.add_issue(
+ "error",
+ "msh-slot",
+ path,
+ f"type2 payload too short: size={len(slot_payload)}, need_at_least={need}",
+ )
+ else:
+ if len(slot_payload) != need:
+ self.add_issue(
+ "warning",
+ "msh-slot",
+ path,
+ f"type2 payload has trailing bytes: size={len(slot_payload)}, expected={need}",
+ )
+ for idx in range(slot_count):
+ off = SLOT_TABLE_OFFSET + idx * 68
+ tri_start, tri_count = struct.unpack_from("<HH", slot_payload, off)
+ if tri_start + tri_count > face_count:
+ self.add_issue(
+ "error",
+ "msh-slot-range",
+ path,
+ f"type2 slot[{idx}] range [{tri_start}, {tri_start + tri_count}) exceeds face_count={face_count}",
+ )
+
+ if nodes and slots:
+ node_payload = self._entry_payload(blob, nodes)
+ slot_count = int(slots["attr1"])
+ node_count = int(nodes["attr1"])
+ for node_idx in range(node_count):
+ off = node_idx * 38
+ if off + 38 > len(node_payload):
+ self.add_issue(
+ "error",
+ "msh-node",
+ path,
+ f"type1 truncated at node {node_idx}",
+ )
+ break
+ for j in range(19):
+ slot_id = struct.unpack_from("<H", node_payload, off + j * 2)[0]
+ if slot_id != 0xFFFF and slot_id >= slot_count:
+ self.add_issue(
+ "error",
+ "msh-node-slot",
+ path,
+ f"type1 node[{node_idx}] slot[{j}]={slot_id} out of range slot_count={slot_count}",
+ )
+
+ if type11:
+ payload = self._entry_payload(blob, type11)
+ if len(payload) >= 8:
+ w0, w1 = struct.unpack_from("<II", payload, 0)
+ self.stats["msh_type11_header_words"][(w0, w1)] += 1
+ else:
+ self.add_issue(
+ "error",
+ "msh-type11",
+ path,
+ f"type11 payload too short: {len(payload)}",
+ )
+
+ def _update_minmax(self, key_min: str, key_max: str, value: float) -> None:
+ if self.stats[key_min] is None or value < self.stats[key_min]:
+ self.stats[key_min] = value
+ if self.stats[key_max] is None or value > self.stats[key_max]:
+ self.stats[key_max] = value
+
+ def validate_map(self, path: Path) -> None:
+ self.stats["map_total"] += 1
+ blob = path.read_bytes()
+ if blob[:4] != MAGIC_NRES:
+ self.add_issue("error", "map-container", path, "file is not NRes")
+ return
+
+ try:
+ parsed = arv.parse_nres(blob, source=str(path))
+ except Exception as exc: # pylint: disable=broad-except
+ self.add_issue("error", "map-container", path, f"failed to parse NRes: {exc}")
+ return
+
+ for issue in parsed.get("issues", []):
+ self.add_issue("warning", "map-nres", path, issue)
+
+ entries = parsed["entries"]
+ if len(entries) != 1 or int(entries[0]["type_id"]) != 12:
+ self.add_issue(
+ "error",
+ "map-chunk",
+ path,
+ f"expected single chunk type=12, got {[int(e['type_id']) for e in entries]}",
+ )
+ return
+
+ entry = entries[0]
+ areal_count = int(entry["attr1"])
+ if areal_count <= 0:
+ self.add_issue("error", "map-areal", path, f"invalid areal_count={areal_count}")
+ return
+
+ payload = self._entry_payload(blob, entry)
+ ptr = 0
+ records: list[dict[str, Any]] = []
+
+ for idx in range(areal_count):
+ if ptr + 56 > len(payload):
+ self.add_issue(
+ "error",
+ "map-record",
+ path,
+ f"truncated areal header at index={idx}, ptr={ptr}, size={len(payload)}",
+ )
+ return
+
+ anchor_x, anchor_y, anchor_z = struct.unpack_from("<fff", payload, ptr)
+ u12 = struct.unpack_from("<I", payload, ptr + 12)[0]
+ area_f = struct.unpack_from("<f", payload, ptr + 16)[0]
+ nx, ny, nz = struct.unpack_from("<fff", payload, ptr + 20)
+ logic_flag = struct.unpack_from("<I", payload, ptr + 32)[0]
+ u36 = struct.unpack_from("<I", payload, ptr + 36)[0]
+ class_id = struct.unpack_from("<I", payload, ptr + 40)[0]
+ u44 = struct.unpack_from("<I", payload, ptr + 44)[0]
+ vertex_count, poly_count = struct.unpack_from("<II", payload, ptr + 48)
+
+ self.stats["map_records_total"] += 1
+ self.stats["map_logic_flags"][logic_flag] += 1
+ self.stats["map_class_ids"][class_id] += 1
+ self.stats["map_poly_count"][poly_count] += 1
+ self.stats["map_reserved_u12"][u12] += 1
+ self.stats["map_reserved_u36"][u36] += 1
+ self.stats["map_reserved_u44"][u44] += 1
+ self._update_minmax("map_vertex_count_min", "map_vertex_count_max", float(vertex_count))
+
+ normal_len = math.sqrt(nx * nx + ny * ny + nz * nz)
+ self._update_minmax("map_normal_len_min", "map_normal_len_max", normal_len)
+ if abs(normal_len - 1.0) > 1e-3:
+ self.add_issue(
+ "warning",
+ "map-normal",
+ path,
+ f"record[{idx}] normal length={normal_len:.6f} (expected ~1.0)",
+ )
+
+ vertices_off = ptr + 56
+ vertices_size = 12 * vertex_count
+ if vertices_off + vertices_size > len(payload):
+ self.add_issue(
+ "error",
+ "map-vertices",
+ path,
+ f"record[{idx}] vertices out of bounds",
+ )
+ return
+
+ vertices: list[tuple[float, float, float]] = []
+ for i in range(vertex_count):
+ vertices.append(struct.unpack_from("<fff", payload, vertices_off + i * 12))
+
+ if vertex_count >= 3:
+ # signed shoelace area in XY.
+ shoelace = 0.0
+ for i in range(vertex_count):
+ x1, y1, _ = vertices[i]
+ x2, y2, _ = vertices[(i + 1) % vertex_count]
+ shoelace += x1 * y2 - x2 * y1
+ area_xy = abs(shoelace) * 0.5
+ delta = abs(area_xy - area_f)
+ if delta > self.stats["map_area_delta_abs_max"]:
+ self.stats["map_area_delta_abs_max"] = delta
+ rel_delta = delta / max(1.0, area_xy)
+ if rel_delta > self.stats["map_area_delta_rel_max"]:
+ self.stats["map_area_delta_rel_max"] = rel_delta
+ if rel_delta > 0.05:
+ self.stats["map_area_rel_gt_05_count"] += 1
+
+ links_off = vertices_off + vertices_size
+ link_count = vertex_count + 3 * poly_count
+ links_size = 8 * link_count
+ if links_off + links_size > len(payload):
+ self.add_issue(
+ "error",
+ "map-links",
+ path,
+ f"record[{idx}] link table out of bounds",
+ )
+ return
+
+ edge_links: list[tuple[int, int]] = []
+ for i in range(vertex_count):
+ area_ref, edge_ref = struct.unpack_from("<ii", payload, links_off + i * 8)
+ edge_links.append((area_ref, edge_ref))
+
+ poly_links_off = links_off + 8 * vertex_count
+ poly_links: list[tuple[int, int]] = []
+ for i in range(3 * poly_count):
+ area_ref, edge_ref = struct.unpack_from("<ii", payload, poly_links_off + i * 8)
+ poly_links.append((area_ref, edge_ref))
+
+ p = links_off + links_size
+ for poly_idx in range(poly_count):
+ if p + 4 > len(payload):
+ self.add_issue(
+ "error",
+ "map-poly",
+ path,
+ f"record[{idx}] poly header truncated at poly_idx={poly_idx}",
+ )
+ return
+ n = struct.unpack_from("<I", payload, p)[0]
+ poly_size = 4 * (3 * n + 1)
+ if p + poly_size > len(payload):
+ self.add_issue(
+ "error",
+ "map-poly",
+ path,
+ f"record[{idx}] poly data out of bounds at poly_idx={poly_idx}",
+ )
+ return
+ p += poly_size
+
+ records.append(
+ {
+ "index": idx,
+ "anchor": (anchor_x, anchor_y, anchor_z),
+ "logic": logic_flag,
+ "class_id": class_id,
+ "vertex_count": vertex_count,
+ "poly_count": poly_count,
+ "edge_links": edge_links,
+ "poly_links": poly_links,
+ }
+ )
+ ptr = p
+
+ vertex_counts = [int(item["vertex_count"]) for item in records]
+ for rec in records:
+ idx = int(rec["index"])
+ for link_idx, (area_ref, edge_ref) in enumerate(rec["edge_links"]):
+ if area_ref == -1:
+ if edge_ref != -1:
+ self.add_issue(
+ "warning",
+ "map-link",
+ path,
+ f"record[{idx}] edge_link[{link_idx}] has area_ref=-1 but edge_ref={edge_ref}",
+ )
+ continue
+ if area_ref < 0 or area_ref >= areal_count:
+ self.add_issue(
+ "error",
+ "map-link",
+ path,
+ f"record[{idx}] edge_link[{link_idx}] area_ref={area_ref} out of range",
+ )
+ continue
+ dst_vcount = vertex_counts[area_ref]
+ if edge_ref < 0 or edge_ref >= dst_vcount:
+ self.add_issue(
+ "error",
+ "map-link",
+ path,
+ f"record[{idx}] edge_link[{link_idx}] edge_ref={edge_ref} out of range dst_vertex_count={dst_vcount}",
+ )
+
+ for link_idx, (area_ref, edge_ref) in enumerate(rec["poly_links"]):
+ if area_ref == -1:
+ if edge_ref != -1:
+ self.add_issue(
+ "warning",
+ "map-poly-link",
+ path,
+ f"record[{idx}] poly_link[{link_idx}] has area_ref=-1 but edge_ref={edge_ref}",
+ )
+ continue
+ if area_ref < 0 or area_ref >= areal_count:
+ self.add_issue(
+ "error",
+ "map-poly-link",
+ path,
+ f"record[{idx}] poly_link[{link_idx}] area_ref={area_ref} out of range",
+ )
+
+ if ptr + 8 > len(payload):
+ self.add_issue(
+ "error",
+ "map-cells",
+ path,
+ f"missing cells header at ptr={ptr}, size={len(payload)}",
+ )
+ return
+
+ cells_x, cells_y = struct.unpack_from("<II", payload, ptr)
+ self.stats["map_cell_dims"][(cells_x, cells_y)] += 1
+ ptr += 8
+ if cells_x <= 0 or cells_y <= 0:
+ self.add_issue(
+ "error",
+ "map-cells",
+ path,
+ f"invalid cells dimensions {cells_x}x{cells_y}",
+ )
+ return
+
+ for x in range(cells_x):
+ for y in range(cells_y):
+ if ptr + 2 > len(payload):
+ self.add_issue(
+ "error",
+ "map-cells",
+ path,
+ f"truncated hitCount at cell ({x},{y})",
+ )
+ return
+ hit_count = struct.unpack_from("<H", payload, ptr)[0]
+ ptr += 2
+ need = 2 * hit_count
+ if ptr + need > len(payload):
+ self.add_issue(
+ "error",
+ "map-cells",
+ path,
+ f"truncated areaIds at cell ({x},{y}), hitCount={hit_count}",
+ )
+ return
+ for i in range(hit_count):
+ area_id = struct.unpack_from("<H", payload, ptr + 2 * i)[0]
+ if area_id >= areal_count:
+ self.add_issue(
+ "error",
+ "map-cells",
+ path,
+ f"cell ({x},{y}) has area_id={area_id} out of range areal_count={areal_count}",
+ )
+ ptr += need
+
+ if ptr != len(payload):
+ self.add_issue(
+ "error",
+ "map-size",
+ path,
+ f"payload tail mismatch: consumed={ptr}, payload_size={len(payload)}",
+ )
+
+ def validate(self, maps_root: Path) -> None:
+ msh_paths = sorted(maps_root.rglob("Land.msh"))
+ map_paths = sorted(maps_root.rglob("Land.map"))
+
+ msh_by_dir = {path.parent: path for path in msh_paths}
+ map_by_dir = {path.parent: path for path in map_paths}
+
+ all_dirs = sorted(set(msh_by_dir) | set(map_by_dir))
+ self.stats["maps_total"] = len(all_dirs)
+
+ for folder in all_dirs:
+ msh_path = msh_by_dir.get(folder)
+ map_path = map_by_dir.get(folder)
+ if msh_path is None:
+ self.add_issue("error", "pairing", folder, "missing Land.msh")
+ continue
+ if map_path is None:
+ self.add_issue("error", "pairing", folder, "missing Land.map")
+ continue
+ self.validate_msh(msh_path)
+ self.validate_map(map_path)
+
+ def build_report(self) -> dict[str, Any]:
+ errors = [i for i in self.issues if i.severity == "error"]
+ warnings = [i for i in self.issues if i.severity == "warning"]
+
+ # Convert counters/defaultdicts to JSON-friendly dicts.
+ msh_orders = {
+ str(list(order)): count
+ for order, count in self.stats["msh_type_orders"].most_common()
+ }
+ msh_attrs = {
+ str(type_id): {str(list(k)): v for k, v in counter.most_common()}
+ for type_id, counter in self.stats["msh_attr_triplets"].items()
+ }
+ type11_hdr = {
+ str(list(key)): value
+ for key, value in self.stats["msh_type11_header_words"].most_common()
+ }
+ type21_flags = {
+ f"0x{key:08X}": value
+ for key, value in self.stats["msh_type21_flags_top"].most_common(32)
+ }
+
+ return {
+ "summary": {
+ "maps_total": self.stats["maps_total"],
+ "msh_total": self.stats["msh_total"],
+ "map_total": self.stats["map_total"],
+ "issues_total": len(self.issues),
+ "errors_total": len(errors),
+ "warnings_total": len(warnings),
+ },
+ "stats": {
+ "msh_type_orders": msh_orders,
+ "msh_attr_triplets": msh_attrs,
+ "msh_type11_header_words": type11_hdr,
+ "msh_type21_flags_top": type21_flags,
+ "map_logic_flags": dict(self.stats["map_logic_flags"]),
+ "map_class_ids": dict(self.stats["map_class_ids"]),
+ "map_poly_count": dict(self.stats["map_poly_count"]),
+ "map_vertex_count_min": self.stats["map_vertex_count_min"],
+ "map_vertex_count_max": self.stats["map_vertex_count_max"],
+ "map_cell_dims": {str(list(k)): v for k, v in self.stats["map_cell_dims"].items()},
+ "map_reserved_u12": dict(self.stats["map_reserved_u12"]),
+ "map_reserved_u36": dict(self.stats["map_reserved_u36"]),
+ "map_reserved_u44": dict(self.stats["map_reserved_u44"]),
+ "map_area_delta_abs_max": self.stats["map_area_delta_abs_max"],
+ "map_area_delta_rel_max": self.stats["map_area_delta_rel_max"],
+ "map_area_rel_gt_05_count": self.stats["map_area_rel_gt_05_count"],
+ "map_normal_len_min": self.stats["map_normal_len_min"],
+ "map_normal_len_max": self.stats["map_normal_len_max"],
+ "map_records_total": self.stats["map_records_total"],
+ },
+ "issues": [
+ {
+ "severity": item.severity,
+ "category": item.category,
+ "resource": item.resource,
+ "message": item.message,
+ }
+ for item in self.issues
+ ],
+ }
+
+
+def parse_args() -> argparse.Namespace:
+ parser = argparse.ArgumentParser(description="Validate terrain/map doc assumptions")
+ parser.add_argument(
+ "--maps-root",
+ type=Path,
+ default=Path("tmp/gamedata/DATA/MAPS"),
+ help="Root directory containing MAPS/**/Land.msh and Land.map",
+ )
+ parser.add_argument(
+ "--report-json",
+ type=Path,
+ default=None,
+ help="Optional path to save full JSON report",
+ )
+ parser.add_argument(
+ "--fail-on-warning",
+ action="store_true",
+ help="Return non-zero exit code on warnings too",
+ )
+ return parser.parse_args()
+
+
+def main() -> int:
+ args = parse_args()
+ validator = TerrainMapDocValidator()
+ validator.validate(args.maps_root)
+ report = validator.build_report()
+
+ print(
+ json.dumps(
+ report["summary"],
+ indent=2,
+ ensure_ascii=False,
+ )
+ )
+
+ if args.report_json:
+ args.report_json.parent.mkdir(parents=True, exist_ok=True)
+ with args.report_json.open("w", encoding="utf-8") as handle:
+ json.dump(report, handle, indent=2, ensure_ascii=False)
+ handle.write("\n")
+ print(f"report written: {args.report_json}")
+
+ has_errors = report["summary"]["errors_total"] > 0
+ has_warnings = report["summary"]["warnings_total"] > 0
+ if has_errors:
+ return 1
+ if args.fail_on_warning and has_warnings:
+ return 1
+ return 0
+
+
+if __name__ == "__main__":
+ raise SystemExit(main())
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