From e79f26c9bcda2c08ef7a7628960c71cff336daaf Mon Sep 17 00:00:00 2001
From: Walter van Niftrik
Date: Wed, 13 Apr 2016 22:01:15 +0200
Subject: ADL: Implement hires6 item descriptions

---
 engines/adl/adl.cpp     | 7 +++++++
 engines/adl/adl.h       | 1 +
 engines/adl/adl_v3.cpp  | 4 ++++
 engines/adl/adl_v3.h    | 3 ++-
 engines/adl/console.cpp | 8 +++-----
 engines/adl/hires6.cpp  | 8 +++++++-
 engines/adl/hires6.h    | 1 +
 7 files changed, 25 insertions(+), 7 deletions(-)

(limited to 'engines/adl')

diff --git a/engines/adl/adl.cpp b/engines/adl/adl.cpp
index edcd804aee..c17855d47c 100644
--- a/engines/adl/adl.cpp
+++ b/engines/adl/adl.cpp
@@ -127,6 +127,13 @@ void AdlEngine::printMessage(uint idx) {
 	printString(loadMessage(idx));
 }
 
+Common::String AdlEngine::getItemDescription(const Item &item) const {
+	if (item.description > 0)
+		return loadMessage(item.description);
+	else
+		return Common::String();
+}
+
 void AdlEngine::delay(uint32 ms) const {
 	uint32 start = g_system->getMillis();
 
diff --git a/engines/adl/adl.h b/engines/adl/adl.h
index 0cf9024339..a23f6b73c6 100644
--- a/engines/adl/adl.h
+++ b/engines/adl/adl.h
@@ -228,6 +228,7 @@ protected:
 	virtual void printString(const Common::String &str) = 0;
 	virtual Common::String loadMessage(uint idx) const = 0;
 	virtual void printMessage(uint idx);
+	virtual Common::String getItemDescription(const Item &item) const;
 	void delay(uint32 ms) const;
 
 	Common::String inputString(byte prompt = 0) const;
diff --git a/engines/adl/adl_v3.cpp b/engines/adl/adl_v3.cpp
index 4f2b3449ee..d0e924296e 100644
--- a/engines/adl/adl_v3.cpp
+++ b/engines/adl/adl_v3.cpp
@@ -45,6 +45,10 @@ Common::String AdlEngine_v3::loadMessage(uint idx) const {
 	return str;
 }
 
+Common::String AdlEngine_v3::getItemDescription(const Item &item) const {
+	return _itemDesc[item.id - 1];
+}
+
 typedef Common::Functor1Mem<ScriptEnv &, int, AdlEngine_v3> OpcodeV3;
 #define SetOpcodeTable(x) table = &x;
 #define Opcode(x) table->push_back(new OpcodeV3(this, &AdlEngine_v3::x))
diff --git a/engines/adl/adl_v3.h b/engines/adl/adl_v3.h
index 7d4790f045..f022adf3b7 100644
--- a/engines/adl/adl_v3.h
+++ b/engines/adl/adl_v3.h
@@ -44,13 +44,14 @@ protected:
 	// AdlEngine
 	virtual void setupOpcodeTables();
 	virtual Common::String loadMessage(uint idx) const;
+	Common::String getItemDescription(const Item &item) const;
 
 	int o3_isVarGT(ScriptEnv &e);
 	int o3_isItemInRoom(ScriptEnv &e);
 	int o3_isNounNotInRoom(ScriptEnv &e);
 	int o3_skipOneCommand(ScriptEnv &e);
 
-private:
+	Common::Array<Common::String> _itemDesc;
 	byte _curDisk;
 };
 
diff --git a/engines/adl/console.cpp b/engines/adl/console.cpp
index 0415bcd506..c35e8b02aa 100644
--- a/engines/adl/console.cpp
+++ b/engines/adl/console.cpp
@@ -299,11 +299,9 @@ void Console::printItem(const Item &item) {
 	if (item.noun > 0)
 		name = _engine->_priNouns[item.noun - 1];
 
-	if (item.description > 0) {
-		desc = toAscii(_engine->loadMessage(item.description));
-		if (desc.lastChar() == '\r')
-			desc.deleteLastChar();
-	}
+	desc = toAscii(_engine->getItemDescription(item));
+	if (desc.lastChar() == '\r')
+		desc.deleteLastChar();
 
 	switch (item.state) {
 	case IDI_ITEM_NOT_MOVED:
diff --git a/engines/adl/hires6.cpp b/engines/adl/hires6.cpp
index 7f6de17f65..eaf468c3cc 100644
--- a/engines/adl/hires6.cpp
+++ b/engines/adl/hires6.cpp
@@ -115,7 +115,7 @@ void HiRes6Engine::init() {
 	if (!boot->open(disks[0]))
 		error("Failed to open disk image '%s'", disks[0]);
 
-	StreamPtr stream(loadSectors(boot, 7));
+	StreamPtr stream(loadSectors(boot, 0x7));
 
 	// Read parser messages
 	_strings.verbError = readStringAt(*stream, 0x666);
@@ -139,6 +139,12 @@ void HiRes6Engine::init() {
 	_messageIds.itemNotHere = IDI_HR6_MSG_ITEM_NOT_HERE;
 	_messageIds.thanksForPlaying = IDI_HR6_MSG_THANKS_FOR_PLAYING;
 
+	// Item descriptions
+	stream.reset(loadSectors(boot, 0x6, 0xb, 2));
+	stream->seek(0x34);
+	for (uint i = 0; i < IDI_HR6_NUM_ITEM_DESCS; ++i)
+		_itemDesc.push_back(readString(*stream, 0xff));
+
 	// Load dropped item offsets
 	stream.reset(boot->createReadStream(0x8, 0x9, 0x16));
 	for (uint i = 0; i < IDI_HR6_NUM_ITEM_OFFSETS; ++i) {
diff --git a/engines/adl/hires6.h b/engines/adl/hires6.h
index 9f886aaeb7..443a9ca5a9 100644
--- a/engines/adl/hires6.h
+++ b/engines/adl/hires6.h
@@ -38,6 +38,7 @@ namespace Adl {
 #define IDI_HR6_NUM_ROOMS 35
 #define IDI_HR6_NUM_MESSAGES 256
 #define IDI_HR6_NUM_VARS 40
+#define IDI_HR6_NUM_ITEM_DESCS 15
 #define IDI_HR6_NUM_ITEM_PICS 15
 #define IDI_HR6_NUM_ITEM_OFFSETS 16
 
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