Distinguish between green and amber hercules. Now specify it via hercGreen

and hercAmber. Updated documentation accordingly.

svn-id: r16975

6 files changed, 15 insertions, 10 deletions

diff --git a/scumm/charset.cpp b/scumm/charset.cpp
index 818c1b16d4..52497aef14 100644
--- a/scumm/charset.cpp
+++ b/scumm/charset.cpp
@@ -1263,7 +1263,7 @@ void CharsetRenderer::translateColor() {
 		_color = CGAtextColorMap[_color & 0x0f];
 	}
 
-	if (_vm->_renderMode == Common::kRenderHerc) {
+	if (_vm->_renderMode == Common::kRenderHercA || _vm->_renderMode == Common::kRenderHercG) {
 		static byte HercTextColorMap[16] = {0, 15,  2, 15, 15,  5, 15,  15, 
 										   8, 15, 15, 15, 15, 15, 15, 15};
 		_color = HercTextColorMap[_color & 0x0f];
diff --git a/scumm/gfx.cpp b/scumm/gfx.cpp
index f02372b1ff..790faffce2 100644
--- a/scumm/gfx.cpp
+++ b/scumm/gfx.cpp
@@ -232,7 +232,7 @@ void Gdi::init() {
 	memset(_compositeBuf, CHARSET_MASK_TRANSPARENCY, size);
 	memset(_textSurface.pixels, CHARSET_MASK_TRANSPARENCY, size);
 
-	if (_vm->_renderMode == Common::kRenderHerc) {
+	if (_vm->_renderMode == Common::kRenderHercA || _vm->_renderMode == Common::kRenderHercG) {
 		_herculesBuf = (byte *)malloc(Common::kHercW * Common::kHercH);
 		memset(_herculesBuf, CHARSET_MASK_TRANSPARENCY, Common::kHercW * Common::kHercH);
 	}
@@ -519,7 +519,7 @@ void Gdi::drawStripToScreen(VirtScreen *vs, int x, int width, int top, int botto
 	if (_vm->_renderMode == Common::kRenderCGA)
 		ditherCGA(_compositeBuf + x + y * _vm->_screenWidth, _vm->_screenWidth, x, y, width, height);
 
-	if (_vm->_renderMode == Common::kRenderHerc) {
+	if (_vm->_renderMode == Common::kRenderHercA || _vm->_renderMode == Common::kRenderHercG) {
 		ditherHerc(_compositeBuf + x + y * _vm->_screenWidth, _herculesBuf, _vm->_screenWidth, &x, &y, &width, &height);
 		// center image on the screen
 		_vm->_system->copyRectToScreen(_herculesBuf + x + y * Common::kHercW, 
diff --git a/scumm/input.cpp b/scumm/input.cpp
index d7d1f1c25c..ef5aa4bdb0 100644
--- a/scumm/input.cpp
+++ b/scumm/input.cpp
@@ -131,7 +131,7 @@ void ScummEngine::parseEvents() {
 			_mouse.x = event.mouse.x;
 			_mouse.y = event.mouse.y;
 
-			if (_renderMode == Common::kRenderHerc) {
+			if (_renderMode == Common::kRenderHercA || _renderMode == Common::kRenderHercG) {
 				_mouse.x -= (Common::kHercW - _screenWidth * 2) / 2;
 				_mouse.x /= 2;
 				_mouse.y = _mouse.y * 4 / 7;
diff --git a/scumm/palette.cpp b/scumm/palette.cpp
index 9f0b0cd445..d6abd699f8 100644
--- a/scumm/palette.cpp
+++ b/scumm/palette.cpp
@@ -50,7 +50,11 @@ void ScummEngine::setupAmigaPalette() {
 
 void ScummEngine::setupHercPalette() {
 	setPalColor( 0,   0,   0,   0);
-	setPalColor( 1, 0xAE, 0x69, 0x38);
+
+	if (_renderMode == Common::kRenderHercA)
+		setPalColor( 1, 0xAE, 0x69, 0x38);
+	else
+		setPalColor( 1, 0x00, 0xFF, 0x00);
 
 	// Setup cursor palette
 	setPalColor( 7, 170, 170, 170);
diff --git a/scumm/scumm.cpp b/scumm/scumm.cpp
index 83d2d50a5a..8e49aed57f 100644
--- a/scumm/scumm.cpp
+++ b/scumm/scumm.cpp
@@ -1022,7 +1022,8 @@ ScummEngine::ScummEngine(GameDetector *detector, OSystem *syst, const ScummGameS
 		_renderMode = Common::kRenderDefault;
 
 	switch (_renderMode) {
-	case Common::kRenderHerc:
+	case Common::kRenderHercA:
+	case Common::kRenderHercG:
 		if (_version > 2 && _gameId != GID_MONKEY_EGA)
 			_renderMode = Common::kRenderDefault;
 		break;
@@ -1058,7 +1059,7 @@ ScummEngine::ScummEngine(GameDetector *detector, OSystem *syst, const ScummGameS
 	} else if (_features & GF_NES) {
 		_screenWidth = 256;
 		_screenHeight = 240;
-	} else if (_renderMode == Common::kRenderHerc) {
+	} else if (_renderMode == Common::kRenderHercA || _renderMode == Common::kRenderHercG) {
 		_features |= GF_DEFAULT_TO_1X_SCALER;
 		_screenWidth = 320;
 		_screenHeight = 200;
@@ -1152,7 +1153,7 @@ int ScummEngine::init(GameDetector &detector) {
 	// Initialize backend
 	_system->beginGFXTransaction();
 		initCommonGFX(detector);
-		if (_renderMode == Common::kRenderHerc) {
+		if (_renderMode == Common::kRenderHercA || _renderMode == Common::kRenderHercG) {
 			_system->initSize(Common::kHercW, Common::kHercH);
 			_features |= GF_DEFAULT_TO_1X_SCALER;
 			_system->setGraphicsMode("1x");
@@ -1317,7 +1318,7 @@ void ScummEngine::scummInit() {
 			_shadowPalette[i] = i;
 		if ((_features & GF_AMIGA) || (_features & GF_ATARI_ST))
 			setupAmigaPalette();
-		else if (_renderMode == Common::kRenderHerc)
+		else if (_renderMode == Common::kRenderHercA || _renderMode == Common::kRenderHercG)
 			setupHercPalette();
 		else if (_renderMode == Common::kRenderCGA)
 			setupCGAPalette();
diff --git a/scumm/vars.cpp b/scumm/vars.cpp
index 326739c339..0da5f29f44 100644
--- a/scumm/vars.cpp
+++ b/scumm/vars.cpp
@@ -560,7 +560,7 @@ void ScummEngine::initScummVars() {
 			VAR(VAR_VIDEOMODE) = 82;
 		else if (_renderMode == Common::kRenderCGA)
 			VAR(VAR_VIDEOMODE) = 4;
-		else if (_renderMode == Common::kRenderHerc)
+		else if (_renderMode == Common::kRenderHercA || _renderMode == Common::kRenderHercG)
 			VAR(VAR_VIDEOMODE) = 30;
 		else if (_renderMode == Common::kRenderEGA)
 			VAR(VAR_VIDEOMODE) = 13;