From ebf2948e9a7435dfe409f1c16c29165f06dd8b4b Mon Sep 17 00:00:00 2001
From: Sven Hesse
Date: Thu, 4 Dec 2008 00:52:12 +0000
Subject: Last Dynasty video mode switching (and removing a debug output)

svn-id: r35231
---
 engines/gob/coktelvideo.cpp |   3 --
 engines/gob/inter.h         |   1 +
 engines/gob/inter_v5.cpp    | 103 +++++++++++++++++++++++++++++++++++++++++++-
 3 files changed, 103 insertions(+), 4 deletions(-)

diff --git a/engines/gob/coktelvideo.cpp b/engines/gob/coktelvideo.cpp
index 6dd8e8c7b0..be274ef6d3 100644
--- a/engines/gob/coktelvideo.cpp
+++ b/engines/gob/coktelvideo.cpp
@@ -1067,9 +1067,6 @@ bool Vmd::load(Common::SeekableReadStream &stream) {
 				if ((((uint32) data.realSize) >= ssize) || (data.name[0] == 0))
 					continue;
 					
-				warning("ExtraData %d: %d.%d, %d, %d, %d, %s", _extraData.size(), i, j,
-						data.offset, data.size, data.realSize, data.name);
-
 				_extraData.push_back(data);
 
 			} else
diff --git a/engines/gob/inter.h b/engines/gob/inter.h
index fe31722c6c..3ea8688bc3 100644
--- a/engines/gob/inter.h
+++ b/engines/gob/inter.h
@@ -566,6 +566,7 @@ protected:
 	byte _byte_8AA14;
 
 	void o5_deleteFile();
+	void o5_initScreen();
 
 	bool o5_istrlen(OpFuncParams &params);
 
diff --git a/engines/gob/inter_v5.cpp b/engines/gob/inter_v5.cpp
index acead4ac55..58ded12434 100644
--- a/engines/gob/inter_v5.cpp
+++ b/engines/gob/inter_v5.cpp
@@ -234,7 +234,7 @@ void Inter_v5::setupOpcodes() {
 		{NULL, ""},
 		{NULL, ""},
 		/* 80 */
-		OPCODE(o4_initScreen),
+		OPCODE(o5_initScreen),
 		OPCODE(o2_scroll),
 		OPCODE(o2_setScrollOffset),
 		OPCODE(o4_playVmdOrMusic),
@@ -678,6 +678,107 @@ void Inter_v5::o5_deleteFile() {
 	warning("Dynasty Stub: deleteFile \"%s\"", _vm->_global->_inter_resStr);
 }
 
+void Inter_v5::o5_initScreen() {
+	int16 offY;
+	int16 videoMode;
+	int16 width, height;
+
+	offY = load16();
+
+	videoMode = offY & 0xFF;
+	offY = (offY >> 8) & 0xFF;
+
+	width = _vm->_parse->parseValExpr();
+	height = _vm->_parse->parseValExpr();
+
+	warning("initScreen: %d, %d, %d, %d", width, height, offY, videoMode);
+
+	_vm->_video->clearScreen();
+
+	if (videoMode == 0x13) {
+
+		if (width == -1)
+			width = 320;
+		if (height == -1)
+			height = 200;
+
+		_vm->_width = 320;
+		_vm->_height = 200;
+
+		_vm->_video->setSize(false);
+
+	} else if (_vm->_global->_videoMode == 0x13) {
+		width = _vm->_width = 640;
+		height = _vm->_height = 480;
+
+		_vm->_video->setSize(true);
+	}
+
+	_vm->_global->_fakeVideoMode = videoMode;
+
+	// Some versions require this
+	if (videoMode == 0xD)
+		videoMode = _vm->_mode;
+
+	if ((videoMode == _vm->_global->_videoMode) && (width == -1))
+		return;
+
+	if (width > 0)
+		_vm->_video->_surfWidth = width;
+	if (height > 0)
+		_vm->_video->_surfHeight = height;
+
+	_vm->_video->_screenDeltaX = 0;
+	if (_vm->_video->_surfWidth < _vm->_width)
+		_vm->_video->_screenDeltaX = (_vm->_width - _vm->_video->_surfWidth) / 2;
+
+	_vm->_global->_mouseMinX = _vm->_video->_screenDeltaX;
+	_vm->_global->_mouseMaxX = _vm->_video->_screenDeltaX + _vm->_video->_surfWidth - 1;
+
+	_vm->_video->_splitStart = _vm->_video->_surfHeight - offY;
+
+	_vm->_video->_splitHeight1 = MIN<int16>(_vm->_height, _vm->_video->_surfHeight);
+	_vm->_video->_splitHeight2 = offY;
+
+	if ((_vm->_video->_surfHeight + offY) < _vm->_height)
+		_vm->_video->_screenDeltaY = (_vm->_height - (_vm->_video->_surfHeight + offY)) / 2;
+	else
+		_vm->_video->_screenDeltaY = 0;
+
+	_vm->_global->_mouseMaxY = (_vm->_video->_surfHeight + _vm->_video->_screenDeltaY) - offY - 1;
+	_vm->_global->_mouseMinY = _vm->_video->_screenDeltaY;
+
+	_vm->_draw->closeScreen();
+	_vm->_util->clearPalette();
+	memset(_vm->_global->_redPalette, 0, 256);
+	memset(_vm->_global->_greenPalette, 0, 256);
+	memset(_vm->_global->_bluePalette, 0, 256);
+
+	_vm->_video->_splitSurf = 0;
+	_vm->_draw->_spritesArray[24] = 0;
+	_vm->_draw->_spritesArray[25] = 0;
+
+	_vm->_global->_videoMode = videoMode;
+	_vm->_video->initPrimary(videoMode);
+	WRITE_VAR(15, _vm->_global->_fakeVideoMode);
+
+	_vm->_global->_setAllPalette = true;
+
+	_vm->_util->setMousePos(_vm->_global->_inter_mouseX,
+			_vm->_global->_inter_mouseY);
+	_vm->_util->clearPalette();
+
+	_vm->_draw->initScreen();
+
+	_vm->_util->setScrollOffset();
+
+	if (offY > 0) {
+		_vm->_draw->_spritesArray[24] = new SurfaceDesc(videoMode, _vm->_width, offY);
+		_vm->_draw->_spritesArray[25] = new SurfaceDesc(videoMode, _vm->_width, offY);
+		_vm->_video->_splitSurf = _vm->_draw->_spritesArray[25];
+	}
+}
+
 bool Inter_v5::o5_istrlen(OpFuncParams &params) {
 	int16 strVar1, strVar2;
 	int16 len;
-- 
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