ADL: Implement inventory listing for v3 and v4

4 files changed, 36 insertions, 2 deletions

diff --git a/engines/adl/adl_v3.cpp b/engines/adl/adl_v3.cpp
index 2e54195db4..6b93acde61 100644
--- a/engines/adl/adl_v3.cpp
+++ b/engines/adl/adl_v3.cpp
@@ -28,12 +28,18 @@ AdlEngine_v3::AdlEngine_v3(OSystem *syst, const AdlGameDescription *gd) :
 		AdlEngine_v2(syst, gd) {
 }
 
+Common::String AdlEngine_v3::getItemDescription(const Item &item) const {
+	return _itemDesc[item.description - 1];
+}
+
 typedef Common::Functor1Mem<ScriptEnv &, int, AdlEngine_v3> OpcodeV3;
 
 void AdlEngine_v3::setupOpcodeTables() {
 	AdlEngine_v2::setupOpcodeTables();
 	delete _condOpcodes[0x04];
 	_condOpcodes[0x04] = new OpcodeV3(this, &AdlEngine_v3::o3_isNounNotInRoom);
+	delete _actOpcodes[0x04];
+	_actOpcodes[0x04] = new OpcodeV3(this, &AdlEngine_v3::o3_listInv);
 }
 
 int AdlEngine_v3::o3_isNounNotInRoom(ScriptEnv &e) {
@@ -55,4 +61,16 @@ int AdlEngine_v3::o3_isNounNotInRoom(ScriptEnv &e) {
 	return (isAnItem ? 1 : -1);
 }
 
+int AdlEngine_v3::o3_listInv(ScriptEnv &e) {
+	OP_DEBUG_0("\tLIST_INVENTORY()");
+
+	Common::List<Item>::const_iterator item;
+
+	for (item = _state.items.begin(); item != _state.items.end(); ++item)
+		if (item->room == IDI_ANY)
+			printString(_itemDesc[item->description - 1]);
+
+	return 0;
+}
+
 } // End of namespace Adl
diff --git a/engines/adl/adl_v3.h b/engines/adl/adl_v3.h
index 097fa659ab..759b17cc6f 100644
--- a/engines/adl/adl_v3.h
+++ b/engines/adl/adl_v3.h
@@ -36,8 +36,12 @@ protected:
 
 	// AdlEngine
 	virtual void setupOpcodeTables();
+	Common::String getItemDescription(const Item &item) const;
 
 	int o3_isNounNotInRoom(ScriptEnv &e);
+	int o3_listInv(ScriptEnv &e);
+
+	Common::Array<Common::String> _itemDesc;
 };
 
 } // End of namespace Adl
diff --git a/engines/adl/adl_v4.cpp b/engines/adl/adl_v4.cpp
index 598f0f01ee..602ee25683 100644
--- a/engines/adl/adl_v4.cpp
+++ b/engines/adl/adl_v4.cpp
@@ -107,7 +107,7 @@ void AdlEngine_v4::setupOpcodeTables() {
 	Opcode(o1_varSub);
 	Opcode(o1_varSet);
 	// 0x04
-	Opcode(o1_listInv);
+	Opcode(o4_listInv);
 	Opcode(o4_moveItem);
 	Opcode(o1_setRoom);
 	Opcode(o2_setCurPic);
@@ -196,6 +196,18 @@ int AdlEngine_v4::o4_isNounNotInRoom(ScriptEnv &e) {
 	return 1;
 }
 
+int AdlEngine_v4::o4_listInv(ScriptEnv &e) {
+	OP_DEBUG_0("\tLIST_INVENTORY()");
+
+	Common::List<Item>::const_iterator item;
+
+	for (item = _state.items.begin(); item != _state.items.end(); ++item)
+		if (item->room == IDI_ANY)
+			printString(_itemDesc[item->id - 1]);
+
+	return 0;
+}
+
 int AdlEngine_v4::o4_moveItem(ScriptEnv &e) {
 	OP_DEBUG_2("\tSET_ITEM_ROOM(%s, %s)", itemStr(e.arg(1)).c_str(), itemRoomStr(e.arg(2)).c_str());
 
diff --git a/engines/adl/adl_v4.h b/engines/adl/adl_v4.h
index 3a4836bc14..dc9a27501e 100644
--- a/engines/adl/adl_v4.h
+++ b/engines/adl/adl_v4.h
@@ -57,13 +57,13 @@ protected:
 	int o4_isItemInRoom(ScriptEnv &e);
 	int o4_isNounNotInRoom(ScriptEnv &e);
 	int o4_skipOneCommand(ScriptEnv &e);
+	int o4_listInv(ScriptEnv &e);
 	int o4_moveItem(ScriptEnv &e);
 	int o4_dummy(ScriptEnv &e);
 	int o4_setTextMode(ScriptEnv &e);
 	int o4_setDisk(ScriptEnv &e);
 	int o4_sound(ScriptEnv &e);
 
-	Common::Array<Common::String> _itemDesc;
 	byte _curDisk;
 	Common::Array<DiskOffset> _diskOffsets;
 };