From 9250bf58fe00ab5a0265b9a4ca32726abab83c37 Mon Sep 17 00:00:00 2001
From: Walter van Niftrik
Date: Sun, 28 Aug 2016 20:29:11 +0200
Subject: ADL: Load hires4 dropped-item offsets

---
 engines/adl/adl.cpp    | 9 +++++++++
 engines/adl/adl.h      | 1 +
 engines/adl/hires0.cpp | 7 +------
 engines/adl/hires1.cpp | 7 +------
 engines/adl/hires2.cpp | 7 +------
 engines/adl/hires4.cpp | 3 +++
 engines/adl/hires4.h   | 3 ++-
 engines/adl/hires6.cpp | 7 +------
 8 files changed, 19 insertions(+), 25 deletions(-)

(limited to 'engines/adl')

diff --git a/engines/adl/adl.cpp b/engines/adl/adl.cpp
index 8135d401b3..9afb2c6700 100644
--- a/engines/adl/adl.cpp
+++ b/engines/adl/adl.cpp
@@ -402,6 +402,15 @@ byte AdlEngine::roomArg(byte room) const {
 	return room;
 }
 
+void AdlEngine::loadDroppedItemOffsets(Common::ReadStream &stream, byte count) {
+	for (uint i = 0; i < count; ++i) {
+		Common::Point p;
+		p.x = stream.readByte();
+		p.y = stream.readByte();
+		_itemOffsets.push_back(p);
+	}
+}
+
 void AdlEngine::clearScreen() const {
 	_display->setMode(DISPLAY_MODE_MIXED);
 	_display->clear(0x00);
diff --git a/engines/adl/adl.h b/engines/adl/adl.h
index 89cdabe384..971336ef50 100644
--- a/engines/adl/adl.h
+++ b/engines/adl/adl.h
@@ -247,6 +247,7 @@ protected:
 	virtual void initState();
 	virtual byte roomArg(byte room) const;
 	virtual void advanceClock() { }
+	void loadDroppedItemOffsets(Common::ReadStream &stream, byte count);
 
 	// Opcodes
 	int o1_isItemInRoom(ScriptEnv &e);
diff --git a/engines/adl/hires0.cpp b/engines/adl/hires0.cpp
index d5f7ab552e..658132231e 100644
--- a/engines/adl/hires0.cpp
+++ b/engines/adl/hires0.cpp
@@ -88,12 +88,7 @@ void HiRes0Engine::init() {
 
 	// Load dropped item offsets
 	stream.reset(_disk->createReadStream(0x1b, 0x4, 0x15));
-	for (uint i = 0; i < IDI_HR0_NUM_ITEM_OFFSETS; ++i) {
-		Common::Point p;
-		p.x = stream->readByte();
-		p.y = stream->readByte();
-		_itemOffsets.push_back(p);
-	}
+	loadDroppedItemOffsets(*stream, IDI_HR0_NUM_ITEM_OFFSETS);
 
 	// Load verbs
 	stream.reset(_disk->createReadStream(0x19, 0x0, 0x00, 3));
diff --git a/engines/adl/hires1.cpp b/engines/adl/hires1.cpp
index 26565c03c3..50fe25422c 100644
--- a/engines/adl/hires1.cpp
+++ b/engines/adl/hires1.cpp
@@ -183,12 +183,7 @@ void HiRes1Engine::init() {
 
 	// Load dropped item offsets
 	stream->seek(IDI_HR1_OFS_ITEM_OFFSETS);
-	for (uint i = 0; i < IDI_HR1_NUM_ITEM_OFFSETS; ++i) {
-		Common::Point p;
-		p.x = stream->readByte();
-		p.y = stream->readByte();
-		_itemOffsets.push_back(p);
-	}
+	loadDroppedItemOffsets(*stream, IDI_HR1_NUM_ITEM_OFFSETS);
 
 	// Load right-angle line art
 	stream->seek(IDI_HR1_OFS_CORNERS);
diff --git a/engines/adl/hires2.cpp b/engines/adl/hires2.cpp
index 25a3bbacf2..ec340c10d9 100644
--- a/engines/adl/hires2.cpp
+++ b/engines/adl/hires2.cpp
@@ -111,12 +111,7 @@ void HiRes2Engine::init() {
 
 	// Load dropped item offsets
 	stream.reset(_disk->createReadStream(0x1b, 0x4, 0x15));
-	for (uint i = 0; i < IDI_HR2_NUM_ITEM_OFFSETS; ++i) {
-		Common::Point p;
-		p.x = stream->readByte();
-		p.y = stream->readByte();
-		_itemOffsets.push_back(p);
-	}
+	loadDroppedItemOffsets(*stream, IDI_HR2_NUM_ITEM_OFFSETS);
 
 	// Load verbs
 	stream.reset(_disk->createReadStream(0x19, 0x0, 0x00, 3));
diff --git a/engines/adl/hires4.cpp b/engines/adl/hires4.cpp
index ae04a66f94..5c6f2d6d84 100644
--- a/engines/adl/hires4.cpp
+++ b/engines/adl/hires4.cpp
@@ -63,6 +63,9 @@ void HiRes4Engine::init() {
 	stream.reset(createReadStream(_boot, 0x06, 0xd, 0x12, 2));
 	loadItemDescriptions(*stream, IDI_HR4_NUM_ITEM_DESCS);
 
+	stream.reset(createReadStream(_boot, 0x07, 0x1, 0xf4));
+	loadDroppedItemOffsets(*stream, IDI_HR4_NUM_ITEM_OFFSETS);
+
 	stream.reset(createReadStream(_boot, 0x08, 0xe, 0xa5, 5));
 	readCommands(*stream, _roomCommands);
 
diff --git a/engines/adl/hires4.h b/engines/adl/hires4.h
index fd682cb13d..14671d71ec 100644
--- a/engines/adl/hires4.h
+++ b/engines/adl/hires4.h
@@ -32,8 +32,9 @@ namespace Adl {
 #define IDI_HR4_NUM_ROOMS 164
 #define IDI_HR4_NUM_MESSAGES 255
 #define IDI_HR4_NUM_VARS 40
-#define IDI_HR4_NUM_ITEM_PICS 41
 #define IDI_HR4_NUM_ITEM_DESCS 44
+#define IDI_HR4_NUM_ITEM_PICS 41
+#define IDI_HR4_NUM_ITEM_OFFSETS 40
 
 // Messages used outside of scripts
 #define IDI_HR4_MSG_CANT_GO_THERE      110
diff --git a/engines/adl/hires6.cpp b/engines/adl/hires6.cpp
index 314d8174b4..d44a2e4872 100644
--- a/engines/adl/hires6.cpp
+++ b/engines/adl/hires6.cpp
@@ -146,12 +146,7 @@ void HiRes6Engine::init() {
 
 	// Load dropped item offsets
 	stream.reset(_boot->createReadStream(0x8, 0x9, 0x16));
-	for (uint i = 0; i < IDI_HR6_NUM_ITEM_OFFSETS; ++i) {
-		Common::Point p;
-		p.x = stream->readByte();
-		p.y = stream->readByte();
-		_itemOffsets.push_back(p);
-	}
+	loadDroppedItemOffsets(*stream, IDI_HR6_NUM_ITEM_OFFSETS);
 
 	// Location of game data for each disc
 	stream.reset(_boot->createReadStream(0x5, 0xa, 0x03));
-- 
cgit v1.2.3