From 214d8f1e3e89fdf36585e070cbe5bc20b36d6b40 Mon Sep 17 00:00:00 2001
From: Matthew Hoops
Date: Wed, 26 Jan 2011 19:13:53 +0000
Subject: MOHAWK: Introduce a new CursorManager for LB v2+ (they do not use exe
 cursors)

svn-id: r55554
---
 engines/mohawk/cursors.cpp        | 31 ++++++++++++++++++++++++++++---
 engines/mohawk/cursors.h          | 17 +++++++++++++++++
 engines/mohawk/detection_tables.h | 14 +++++++-------
 engines/mohawk/livingbooks.cpp    |  4 +++-
 4 files changed, 55 insertions(+), 11 deletions(-)

(limited to 'engines/mohawk')

diff --git a/engines/mohawk/cursors.cpp b/engines/mohawk/cursors.cpp
index 3fdc4c46b0..45f3329f13 100644
--- a/engines/mohawk/cursors.cpp
+++ b/engines/mohawk/cursors.cpp
@@ -103,11 +103,10 @@ void CursorManager::decodeMacXorCursor(Common::SeekableReadStream *stream, byte
 	}
 }
 
-void DefaultCursorManager::setCursor(uint16 id) {
+void CursorManager::setStandardCursor(Common::SeekableReadStream *stream) {
 	// The Broderbund devs decided to rip off the Mac format, it seems.
 	// However, they reversed the x/y hotspot. That makes it totally different!!!!
-
-	Common::SeekableReadStream *stream = _vm->getResource(_tag, id);
+	assert(stream);
 
 	byte cursorBitmap[16 * 16];
 	decodeMacXorCursor(stream, cursorBitmap);
@@ -120,6 +119,10 @@ void DefaultCursorManager::setCursor(uint16 id) {
 	delete stream;
 }
 
+void DefaultCursorManager::setCursor(uint16 id) {
+	setStandardCursor(_vm->getResource(_tag, id));
+}
+
 MystCursorManager::MystCursorManager(MohawkEngine_Myst *vm) : _vm(vm) {
 	_bmpDecoder = new MystBitmap();
 }
@@ -349,4 +352,26 @@ void MacCursorManager::setCursor(uint16 id) {
 	delete stream;
 }
 
+LivingBooksCursorManager_v2::LivingBooksCursorManager_v2() {
+	// Try to open the system archive if we have it
+	_sysArchive = new MohawkArchive();
+
+	if (!_sysArchive->open("system.mhk")) {
+		delete _sysArchive;
+		_sysArchive = 0;
+	}
+}
+
+LivingBooksCursorManager_v2::~LivingBooksCursorManager_v2() {
+	delete _sysArchive;
+}
+
+void LivingBooksCursorManager_v2::setCursor(uint16 id) {
+	if (_sysArchive && _sysArchive->hasResource(ID_TCUR, id)) {
+		setStandardCursor(_sysArchive->getResource(ID_TCUR, id));
+	} else {
+		// TODO: Handle generated cursors
+	}
+}
+
 } // End of namespace Mohawk
diff --git a/engines/mohawk/cursors.h b/engines/mohawk/cursors.h
index 067c3bad7f..a542ddb7c3 100644
--- a/engines/mohawk/cursors.h
+++ b/engines/mohawk/cursors.h
@@ -66,6 +66,7 @@ enum {
 	kRivenHideCursor = 9000
 };
 
+class MohawkArchive;
 class MohawkEngine;
 class MohawkEngine_Myst;
 class MystBitmap;
@@ -83,6 +84,9 @@ public:
 protected:
 	// Handles the Mac version of the xor/and map cursor
 	void decodeMacXorCursor(Common::SeekableReadStream *stream, byte *cursor);
+
+	// Set a tCUR resource as the current cursor
+	void setStandardCursor(Common::SeekableReadStream *stream);
 };
 
 // The default Mohawk cursor manager
@@ -152,6 +156,19 @@ private:
 	Common::MacResManager *_resFork;
 };
 
+// The cursor manager for Living Books v2+ games
+// Handles custom generated cursors in addition to tCUR resources
+class LivingBooksCursorManager_v2 : public CursorManager {
+public:
+	LivingBooksCursorManager_v2();
+	~LivingBooksCursorManager_v2();
+
+	void setCursor(uint16 id);
+
+private:
+	MohawkArchive *_sysArchive;
+};
+
 } // End of namespace Mohawk
 
 #endif
diff --git a/engines/mohawk/detection_tables.h b/engines/mohawk/detection_tables.h
index bd568c33f2..e21db1a53b 100644
--- a/engines/mohawk/detection_tables.h
+++ b/engines/mohawk/detection_tables.h
@@ -610,7 +610,7 @@ static const MohawkGameDescription gameDescriptions[] = {
 		},
 		GType_LIVINGBOOKSV2,
 		0,
-		"GREEN.EXE"
+		0
 	},
 
 	// 32-bit version of the previous entry
@@ -626,7 +626,7 @@ static const MohawkGameDescription gameDescriptions[] = {
 		},
 		GType_LIVINGBOOKSV2,
 		0,
-		"GREEN32.EXE"
+		0
 	},
 
 	{
@@ -641,7 +641,7 @@ static const MohawkGameDescription gameDescriptions[] = {
 		},
 		GType_LIVINGBOOKSV2,
 		0,
-		"Green Eggs and Ham"
+		0
 	},
 
 	{
@@ -656,7 +656,7 @@ static const MohawkGameDescription gameDescriptions[] = {
 		},
 		GType_LIVINGBOOKSV2,
 		0,
-		"ABC.EXE"
+		0
 	},
 
 	// 32-bit version of the previous entry
@@ -672,7 +672,7 @@ static const MohawkGameDescription gameDescriptions[] = {
 		},
 		GType_LIVINGBOOKSV2,
 		0,
-		"ABC32.EXE"
+		0
 	},
 
 	{
@@ -1005,7 +1005,7 @@ static const MohawkGameDescription gameDescriptions[] = {
 		},
 		GType_LIVINGBOOKSV2,
 		0,
-		"RACE.EXE"
+		0
 	},
 
 	// 32-bit version of the previous entry
@@ -1021,7 +1021,7 @@ static const MohawkGameDescription gameDescriptions[] = {
 		},
 		GType_LIVINGBOOKSV2,
 		0,
-		"RACE32.EXE"
+		0
 	},
 
 	{
diff --git a/engines/mohawk/livingbooks.cpp b/engines/mohawk/livingbooks.cpp
index b7e8a7b71a..4a336f4b77 100644
--- a/engines/mohawk/livingbooks.cpp
+++ b/engines/mohawk/livingbooks.cpp
@@ -116,7 +116,9 @@ Common::Error MohawkEngine_LivingBooks::run() {
 
 	_gfx = new LBGraphics(this, _screenWidth, _screenHeight);
 
-	if (getPlatform() == Common::kPlatformMacintosh)
+	if (getGameType() != GType_LIVINGBOOKSV1)
+		_cursor = new LivingBooksCursorManager_v2();
+	else if (getPlatform() == Common::kPlatformMacintosh)
 		_cursor = new MacCursorManager(getAppName());
 	else
 		_cursor = new NECursorManager(getAppName());
-- 
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