From 82b9f1e599b0cd37d81eeda573a5b23bd0d85d9b Mon Sep 17 00:00:00 2001
From: Travis Howell <kirben@scummvm.org>
Date: Sun, 22 Aug 2004 06:16:16 +0000
Subject: [PATCH] Mac. version of indy3 uses VAR_VIDEOMODE value of 50 Add
 initial support for loading EGA resource

svn-id: r14671
---
 scumm/resource.cpp |  2 ++
 scumm/scumm.cpp    | 18 ++++++++++++++++--
 scumm/scumm.h      |  2 +-
 3 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/scumm/resource.cpp b/scumm/resource.cpp
index babb2f0671c..f51e2b4e64b 100644
--- a/scumm/resource.cpp
+++ b/scumm/resource.cpp
@@ -2601,6 +2601,8 @@ uint16 newTag2Old(uint32 oldTag) {
 		return (0x5842);	// BX
 	case (MKID('CYCL')):
 		return (0x4343);	// CC
+	case (MKID('EPAL')):
+		return (0x5053);	// SP
 	default:
 		return (0);
 	}
diff --git a/scumm/scumm.cpp b/scumm/scumm.cpp
index 83037122365..481d7fb2671 100644
--- a/scumm/scumm.cpp
+++ b/scumm/scumm.cpp
@@ -559,6 +559,7 @@ ScummEngine::ScummEngine(GameDetector *detector, OSystem *syst, const ScummGameS
 	_ENCD_offs = 0;
 	_EXCD_offs = 0;
 	_CLUT_offs = 0;
+	_EPAL_offs = 0;
 	_IM00_offs = 0;
 	_PALS_offs = 0;
 	_fullRedraw = false;
@@ -1360,13 +1361,14 @@ void ScummEngine::initScummVars() {
 			} else
 				VAR(VAR_SOUNDCARD) = 3;
 		}
-		// Amiga version of MI2 and FM Towns versions use unique values
 		if (_features & GF_FMTOWNS)
 			VAR(VAR_VIDEOMODE) = 42;
+		else if (_gameId == GID_INDY3 && (_features & GF_MACINTOSH))
+			VAR(VAR_VIDEOMODE) = 50;
 		else if (_gameId == GID_MONKEY2 && (_features & GF_AMIGA))
 			VAR(VAR_VIDEOMODE) = 82;
 		else
-			VAR(VAR_VIDEOMODE) = 19;
+			VAR(VAR_VIDEOMODE) = 14;
 		if (_gameId == GID_LOOM && _features & GF_OLD_BUNDLE) {
 			// Set number of sound resources
 			if (!(_features & GF_MACINTOSH))
@@ -2306,6 +2308,7 @@ void ScummEngine::initRoomSubBlocks() {
 
 	_ENCD_offs = 0;
 	_EXCD_offs = 0;
+	_EPAL_offs = 0;
 	_CLUT_offs = 0;
 	_PALS_offs = 0;
 
@@ -2605,6 +2608,17 @@ void ScummEngine::initRoomSubBlocks() {
 
 	if (_features & GF_OLD_BUNDLE)
 		ptr = 0;
+	else if (_features & GF_SMALL_HEADER)
+		ptr = findResourceSmall(MKID('EPAL'), roomptr);
+	else
+		ptr = findResourceData(MKID('EPAL'), roomptr);
+
+	if (ptr) {
+		_EPAL_offs = ptr - roomptr;
+	}
+
+	if (_features & GF_OLD_BUNDLE)
+		ptr = 0; // TODO ? do 16 bit games use a palette?!?
 	else if (_features & GF_SMALL_HEADER)
 		ptr = findResourceSmall(MKID('CLUT'), roomptr);
 	else
diff --git a/scumm/scumm.h b/scumm/scumm.h
index 3b091558fe0..a577de5d948 100644
--- a/scumm/scumm.h
+++ b/scumm/scumm.h
@@ -854,7 +854,7 @@ protected:
 	ColorCycle _colorCycle[16];	// Palette cycles
 
 	uint32 _ENCD_offs, _EXCD_offs;
-	uint32 _CLUT_offs;
+	uint32 _CLUT_offs, _EPAL_offs;
 	uint32 _IM00_offs, _PALS_offs;
 
 	StripTable *_roomStrips;