ADL: Move multi-disk handling into v2

4 files changed, 27 insertions, 25 deletions

diff --git a/engines/adl/adl_v2.cpp b/engines/adl/adl_v2.cpp
index 23294391ab..dfc2df6ef4 100644
--- a/engines/adl/adl_v2.cpp
+++ b/engines/adl/adl_v2.cpp
@@ -26,6 +26,7 @@
 #include "adl/adl_v2.h"
 #include "adl/display.h"
 #include "adl/graphics.h"
+#include "adl/detection.h"
 
 namespace Adl {
 
@@ -38,6 +39,7 @@ AdlEngine_v2::AdlEngine_v2(OSystem *syst, const AdlGameDescription *gd) :
 		AdlEngine(syst, gd),
 		_maxLines(4),
 		_disk(nullptr),
+		_currentVolume(0),
 		_itemRemoved(false),
 		_roomOnScreen(0),
 		_picOnScreen(0),
@@ -45,6 +47,26 @@ AdlEngine_v2::AdlEngine_v2(OSystem *syst, const AdlGameDescription *gd) :
 	_random = new Common::RandomSource("adl");
 }
 
+Common::String AdlEngine_v2::getDiskImageName(byte volume) const {
+	const ADGameFileDescription *ag;
+
+	for (ag = _gameDescription->desc.filesDescriptions; ag->fileName; ag++)
+		if (ag->fileType == volume)
+			return ag->fileName;
+
+	error("Disk volume %d not found", volume);
+}
+
+void AdlEngine_v2::insertDisk(byte volume) {
+	delete _disk;
+	_disk = new DiskImage();
+
+	if (!_disk->open(getDiskImageName(volume)))
+		error("Failed to open disk volume %d", volume);
+
+	_currentVolume = volume;
+}
+
 typedef Common::Functor1Mem<ScriptEnv &, int, AdlEngine_v2> OpcodeV2;
 #define SetOpcodeTable(x) table = &x;
 #define Opcode(x) table->push_back(new OpcodeV2(this, &AdlEngine_v2::x))
diff --git a/engines/adl/adl_v2.h b/engines/adl/adl_v2.h
index 9d4d5fa600..889b03c90f 100644
--- a/engines/adl/adl_v2.h
+++ b/engines/adl/adl_v2.h
@@ -54,6 +54,8 @@ protected:
 	// Engine
 	bool canSaveGameStateCurrently();
 
+	Common::String getDiskImageName(byte volume) const;
+	void insertDisk(byte volume);
 	virtual DataBlockPtr readDataBlockPtr(Common::ReadStream &f) const;
 	virtual void adjustDataBlockPtr(byte &track, byte &sector, byte &offset, byte &size) const { }
 	void loadItems(Common::ReadStream &stream);
@@ -91,6 +93,7 @@ protected:
 
 	uint _maxLines;
 	DiskImage *_disk;
+	byte _currentVolume;
 	Common::Array<DataBlockPtr> _itemPics;
 	bool _itemRemoved;
 	byte _roomOnScreen, _picOnScreen, _itemsOnScreen;
diff --git a/engines/adl/adl_v4.cpp b/engines/adl/adl_v4.cpp
index e8ee798199..c06099b98d 100644
--- a/engines/adl/adl_v4.cpp
+++ b/engines/adl/adl_v4.cpp
@@ -20,15 +20,15 @@
  *
  */
 
+#include "common/error.h"
+
 #include "adl/adl_v4.h"
 #include "adl/display.h"
-#include "adl/detection.h"
 
 namespace Adl {
 
 AdlEngine_v4::AdlEngine_v4(OSystem *syst, const AdlGameDescription *gd) :
 		AdlEngine_v3(syst, gd),
-		_currentVolume(0),
 		_itemPicIndex(nullptr) {
 
 }
@@ -190,26 +190,6 @@ Common::String AdlEngine_v4::getItemDescription(const Item &item) const {
 	return _itemDesc[item.id - 1];
 }
 
-Common::String AdlEngine_v4::getDiskImageName(byte volume) const {
-	const ADGameFileDescription *ag;
-
-	for (ag = _gameDescription->desc.filesDescriptions; ag->fileName; ag++)
-		if (ag->fileType == volume)
-			return ag->fileName;
-
-	error("Disk volume %d not found", volume);
-}
-
-void AdlEngine_v4::insertDisk(byte volume) {
-	delete _disk;
-	_disk = new DiskImage();
-
-	if (!_disk->open(getDiskImageName(volume)))
-		error("Failed to open disk volume %d", volume);
-
-	_currentVolume = volume;
-}
-
 void AdlEngine_v4::loadRegionLocations(Common::ReadStream &stream, uint regions) {
 	for (uint r = 0; r < regions; ++r) {
 		RegionLocation loc;
diff --git a/engines/adl/adl_v4.h b/engines/adl/adl_v4.h
index ca9aeff492..efb58b250b 100644
--- a/engines/adl/adl_v4.h
+++ b/engines/adl/adl_v4.h
@@ -71,8 +71,6 @@ protected:
 		kRegionChunkGlobalCmds
 	};
 
-	Common::String getDiskImageName(byte volume) const;
-	void insertDisk(byte volume);
 	void loadRegionLocations(Common::ReadStream &stream, uint regions);
 	void loadRegionInitDataOffsets(Common::ReadStream &stream, uint regions);
 	void initRegions(const byte *roomsPerRegion, uint regions);
@@ -98,7 +96,6 @@ protected:
 	int o4_setRegionRoom(ScriptEnv &e);
 	int o4_setRoomPic(ScriptEnv &e);
 
-	byte _currentVolume;
 	Common::Array<RegionLocation> _regionLocations;
 	Common::Array<RegionInitDataOffset> _regionInitDataOffsets;
 	Common::SeekableReadStream *_itemPicIndex;