[Scummvm-git-logs] scummvm-tools master -> d33d245d0494bbbfa2c039b658d1d6e388037de9

[sev-]

This automated email contains information about 1 new commit which have been
pushed to the 'scummvm-tools' repo located at https://api.github.com/repos/scummvm/scummvm-tools .

Summary:
d33d245d04 TETRAEDGE: Add a tool for extracting obb


Commit: d33d245d0494bbbfa2c039b658d1d6e388037de9
    https://github.com/scummvm/scummvm-tools/commit/d33d245d0494bbbfa2c039b658d1d6e388037de9
Author: Vladimir Serbinenko (phcoder at gmail.com)
Date: 2026-05-18T18:00:35+02:00

Commit Message:
TETRAEDGE: Add a tool for extracting obb

Changed paths:
  A engines/tetraedge/extract_obb.cpp
    Makefile.common


diff --git a/Makefile.common b/Makefile.common
index dcbebf0d..00614f69 100644
--- a/Makefile.common
+++ b/Makefile.common
@@ -41,6 +41,7 @@ PROGRAMS = \
 	extract_hadesch_img \
 	extract_lokalizator \
 	extract_mps \
+	extract_obb \
 	extract_lfg \
 	grim_animb2txt \
 	grim_bm2bmp \
@@ -161,6 +162,11 @@ extract_mps_OBJS := \
 	common/dcl.o \
 	$(UTILS)
 
+extract_obb_OBJS := \
+	engines/tetraedge/extract_obb.o
+  common/dlc.o \
+  $(UTILS)
+  
 extract_lfg_OBJS := \
 	engines/scumm/extract_lfg.o \
 	common/dcl.o \
diff --git a/engines/tetraedge/extract_obb.cpp b/engines/tetraedge/extract_obb.cpp
new file mode 100644
index 00000000..1be01291
--- /dev/null
+++ b/engines/tetraedge/extract_obb.cpp
@@ -0,0 +1,112 @@
+/* ScummVM Tools
+ *
+ * ScummVM Tools is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "common/endian.h"
+#include "common/memstream.h"
+#include "common/str.h"
+#include "common/util.h"
+#include "common/dcl.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+int main (int argc, char **argv) {
+	FILE *fin;
+
+	if (argc < 3) {
+		fprintf (stderr, "USAGE: %s FILENAME OUTDIR\n", argv[0]);
+		return -1;
+	}
+
+	Common::String base = argv[1];
+	Common::String outdir = argv[2];
+
+	fin = fopen (base.c_str(), "rb");
+	if (fin == NULL) {
+		fprintf (stderr, "Unable to open %s: %s\n", argv[1], strerror(errno));
+		return -2;
+	}
+
+	byte buf[1024];
+
+	fread (buf, 1, 5, fin);
+	byte version = buf[0];
+	printf("version = %d\n", version);
+	if (version != 1) {
+		fprintf (stderr, "Unsupported version (%d)", version);
+		return -5;
+	}
+	uint32 numfiles = READ_LE_UINT32(buf + 1);
+
+	for (uint i = 0; i < numfiles; i++) {
+	  	fread (buf, 1, 4, fin);
+		uint32 nameLen = READ_LE_UINT32(buf);
+		if (nameLen > sizeof(buf) - 1) {
+			fprintf (stderr, "Name too long (%d)", nameLen);
+			return -3;
+		}
+	  	fread (buf, 1, nameLen, fin);
+		buf[nameLen] = 0;
+		if (strlen((char *)buf) != nameLen) {
+			fprintf (stderr, "Name contains NULs");
+			hexdump(buf, nameLen);
+			return -4;
+		}
+		Common::String name((char *)buf);
+	  	fread (buf, 1, 8, fin);
+		uint32 offset = READ_LE_UINT32(buf);		    
+		uint32 sz = READ_LE_UINT32(buf + 4);
+		printf("%08x %08x %s\n", offset, sz, name.c_str());
+		Common::String fullpath = outdir + "/" + name;
+		memset(buf, 0, sizeof(buf));
+		strncpy((char *)buf, fullpath.c_str(), sizeof(buf) - 2);
+		for (uint j = 0; buf[j]; j++) {
+			if (j != 0 && buf[j] == '/') {
+				buf[j] = 0;
+				mkdir((char *)buf, 0755);
+				buf[j] = '/';
+			}
+		}
+		FILE *fout = fopen(fullpath.c_str(), "wb");
+		if (fout == NULL) {
+			fprintf (stderr, "Unable to open %s: %s\n", fullpath.c_str(), strerror(errno));
+			return -6;
+		}
+		off_t oldoff = ftello(fin);
+		fseeko(fin, offset, SEEK_SET);
+		for (uint32 j = 0; j < sz; ) {
+			uint32 chunk = sizeof(buf);
+			if (chunk > sz - j)
+				chunk = sz - j;
+			fread(buf, 1, chunk, fin);
+			fwrite(buf, 1, chunk, fout);
+			j += chunk;
+		}
+		fclose(fout);
+		fseeko(fin, oldoff, SEEK_SET);
+	}
+	fclose(fin);
+
+	return 0;
+}