From 0dfa3b5e08854b9475e63a6a0ccc357b797b30a4 Mon Sep 17 00:00:00 2001
From: dpethes <public@satd.sk>
Date: Tue, 28 Jul 2020 11:58:24 +0200
Subject: [PATCH] hob: rename top-level facegroup to object part

---
 doc/file_hob_spec.txt   |  6 +++---
 rs_units/hob_parser.pas | 14 +++++++-------
 2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/doc/file_hob_spec.txt b/doc/file_hob_spec.txt
index 6b12ecd..97d01f3 100644
--- a/doc/file_hob_spec.txt
+++ b/doc/file_hob_spec.txt
@@ -14,7 +14,7 @@ Object [116B]
 {
   16B array of char : name
   4B int   : facegroups offset
-  4B int   : facegroup header offset
+  4B int   : object parts offset
   4B int   : facegroup header 2 offset
   12B zero
   4B int   : ? 94, 0xD4
@@ -30,9 +30,9 @@ Object [116B]
   6x 4B float : ?
 }
 
-Facegroup header [variable length]
+Object parts (Facegroup) header [variable length]
 {
-  2B int : number of facegroups NOF
+  2B int : number of facegroups/object parts NOF
   2B NX ?
   NOF * Facegroup/meshdef0 offset {
     4B int : ?
diff --git a/rs_units/hob_parser.pas b/rs_units/hob_parser.pas
index a5cbab8..ec9c9bd 100644
--- a/rs_units/hob_parser.pas
+++ b/rs_units/hob_parser.pas
@@ -50,13 +50,13 @@ type
   THobObject = record
       name: array[0..15] of byte;
       face_group_offset: integer;
-      face_group_header_offset: integer;
+      objects_part_header_offset: integer;
       face_group_header2_offset: integer;
 
       face_group_count: integer;
       face_group_count0: integer;
 
-      face_groups: array of THobFaceGroup;
+      object_parts: array of THobFaceGroup;
   end;
 
   THobFile = record
@@ -285,7 +285,7 @@ var
 begin
   f.ReadBuffer(mesh.name, 16);
   mesh.face_group_offset := f.ReadDWord;
-  mesh.face_group_header_offset := f.ReadDWord;
+  mesh.objects_part_header_offset := f.ReadDWord;
   mesh.face_group_header2_offset := f.ReadDWord;
 
   //TODO skipped stuff
@@ -293,9 +293,9 @@ begin
   writeln('object: ', NameToString(mesh.name));
   writeln('face group offset: ', mesh.face_group_offset);
 
-  //Facegroup header
+  //Object parts/Facegroup header
 
-  f.Seek(mesh.face_group_header_offset, fsFromBeginning); //16B zero
+  f.Seek(mesh.objects_part_header_offset, fsFromBeginning); //16B zero
   mesh.face_group_count  := f.ReadWord;  //face group count - which?
   mesh.face_group_count0 := f.ReadWord;
   if mesh.face_group_count <> mesh.face_group_count0 then begin
@@ -309,11 +309,11 @@ begin
   end;
 
   //read face group defs
-  SetLength(mesh.face_groups, mesh.face_group_count);
+  SetLength(mesh.object_parts, mesh.face_group_count);
   for i := 0 to mesh.face_group_count - 1 do begin
       writeln('fg meshdef0 offset: ', fg_offsets[i], IntToHex(fg_offsets[i], 8):9);
       f.Seek(fg_offsets[i], fsFromBeginning);
-      ReadFaceGroup(mesh.face_groups[i], f);
+      ReadFaceGroup(mesh.object_parts[i], f);
   end;
   writeln;
 end;