From 0dcb1fa84f095753013e01c80b9b80e7c7dd5a0d Mon Sep 17 00:00:00 2001
From: Max Horn
Date: Sun, 7 Jun 2009 23:04:34 +0000
Subject: SCI: Got rid of g_EngineState

svn-id: r41359
---
 engines/sci/console.cpp   | 380 +++++++++++++++++++++++-----------------------
 engines/sci/engine/vm.cpp |   4 -
 engines/sci/sci.h         |   1 +
 3 files changed, 190 insertions(+), 195 deletions(-)

(limited to 'engines/sci')

diff --git a/engines/sci/console.cpp b/engines/sci/console.cpp
index b7cf44a739..e98c0e0f95 100644
--- a/engines/sci/console.cpp
+++ b/engines/sci/console.cpp
@@ -46,8 +46,6 @@
 
 namespace Sci {
 
-extern EngineState *g_EngineState;
-
 int g_debug_sleeptime_factor = 1;
 int g_debug_simulated_key = 0;
 bool g_debug_track_mouse_clicks = false;
@@ -197,12 +195,12 @@ Console::~Console() {
 }
 
 void Console::preEnter() {
-	g_EngineState->_sound.sfx_suspend(true);
+	_vm->_gamestate->_sound.sfx_suspend(true);
 	_vm->_mixer->pauseAll(true);
 }
 
 void Console::postEnter() {
-	g_EngineState->_sound.sfx_suspend(false);
+	_vm->_gamestate->_sound.sfx_suspend(false);
 	_vm->_mixer->pauseAll(false);
 }
 
@@ -369,8 +367,8 @@ bool Console::cmdGetVersion(int argc, const char **argv) {
 
 bool Console::cmdOpcodes(int argc, const char **argv) {
 	DebugPrintf("Opcode names in numeric order [index: type name]:\n");
-	for (uint seeker = 0; seeker < g_EngineState->_kernel->getOpcodesSize(); seeker++) {
-		opcode op = g_EngineState->_kernel->getOpcode(seeker);
+	for (uint seeker = 0; seeker < _vm->_gamestate->_kernel->getOpcodesSize(); seeker++) {
+		opcode op = _vm->_gamestate->_kernel->getOpcode(seeker);
 		DebugPrintf("%03x: %03x %20s | ", seeker, op.type, op.name.c_str());
 		if ((seeker % 3) == 2)
 			DebugPrintf("\n");
@@ -383,8 +381,8 @@ bool Console::cmdOpcodes(int argc, const char **argv) {
 
 bool Console::cmdSelectors(int argc, const char **argv) {
 	DebugPrintf("Selector names in numeric order:\n");
-	for (uint seeker = 0; seeker < g_EngineState->_kernel->getSelectorNamesSize(); seeker++) {
-		DebugPrintf("%03x: %20s | ", seeker, g_EngineState->_kernel->getSelectorName(seeker).c_str());
+	for (uint seeker = 0; seeker < _vm->_gamestate->_kernel->getSelectorNamesSize(); seeker++) {
+		DebugPrintf("%03x: %20s | ", seeker, _vm->_gamestate->_kernel->getSelectorName(seeker).c_str());
 		if ((seeker % 3) == 2)
 			DebugPrintf("\n");
 	}
@@ -396,8 +394,8 @@ bool Console::cmdSelectors(int argc, const char **argv) {
 
 bool Console::cmdKernelFunctions(int argc, const char **argv) {
 	DebugPrintf("Kernel function names in numeric order:\n");
-	for (uint seeker = 0; seeker <  g_EngineState->_kernel->getKernelNamesSize(); seeker++) {
-		DebugPrintf("%03x: %20s | ", seeker, g_EngineState->_kernel->getKernelName(seeker).c_str());
+	for (uint seeker = 0; seeker <  _vm->_gamestate->_kernel->getKernelNamesSize(); seeker++) {
+		DebugPrintf("%03x: %20s | ", seeker, _vm->_gamestate->_kernel->getKernelName(seeker).c_str());
 		if ((seeker % 3) == 2)
 			DebugPrintf("\n");
 	}
@@ -408,13 +406,13 @@ bool Console::cmdKernelFunctions(int argc, const char **argv) {
 }
 
 bool Console::cmdSuffixes(int argc, const char **argv) {
-	g_EngineState->_vocabulary->printSuffixes();
+	_vm->_gamestate->_vocabulary->printSuffixes();
 
 	return true;
 }
 
 bool Console::cmdParserWords(int argc, const char **argv) {
-	g_EngineState->_vocabulary->printParserWords();
+	_vm->_gamestate->_vocabulary->printParserWords();
 
 	return true;
 }
@@ -503,10 +501,10 @@ bool Console::cmdSetParseNodes(int argc, const char **argv) {
 		nextToken = kParseNumber;
 	}
 
-	if (parseNodes(g_EngineState, &i, &pos, nextToken, nextValue, argc, argv) == -1)
+	if (parseNodes(_vm->_gamestate, &i, &pos, nextToken, nextValue, argc, argv) == -1)
 		return 1;
 
-	vocab_dump_parse_tree("debug-parse-tree", g_EngineState->parser_nodes);
+	vocab_dump_parse_tree("debug-parse-tree", _vm->_gamestate->parser_nodes);
 
 	return true;
 }
@@ -515,10 +513,10 @@ bool Console::cmdRegisters(int argc, const char **argv) {
 	DebugPrintf("Current register values:\n");
 #if 0
 		// TODO: p_restadjust
-	DebugPrintf("acc=%04x:%04x prev=%04x:%04x &rest=%x\n", PRINT_REG(g_EngineState->r_acc), PRINT_REG(g_EngineState->r_prev), *p_restadjust);
+	DebugPrintf("acc=%04x:%04x prev=%04x:%04x &rest=%x\n", PRINT_REG(_vm->_gamestate->r_acc), PRINT_REG(_vm->_gamestate->r_prev), *p_restadjust);
 #endif
 
-	if (!g_EngineState->_executionStack.empty()) {
+	if (!_vm->_gamestate->_executionStack.empty()) {
 #if 0
 		// TODO: p_pc, p_objp, p_pp, p_sp
 		DebugPrintf("pc=%04x:%04x obj=%04x:%04x fp=ST:%04x sp=ST:%04x\n", PRINT_REG(*p_pc), PRINT_REG(*p_objp), PRINT_STK(*p_pp), PRINT_STK(*p_sp));
@@ -580,13 +578,13 @@ bool Console::cmdDissectScript(int argc, const char **argv) {
 		return true;
 	}
 
-	g_EngineState->_kernel->dissectScript(atoi(argv[1]), g_EngineState->_vocabulary);
+	_vm->_gamestate->_kernel->dissectScript(atoi(argv[1]), _vm->_gamestate->_vocabulary);
 
 	return true;
 }
 
 bool Console::cmdRoomNumber(int argc, const char **argv) {
-	DebugPrintf("Current room number is %d\n", g_EngineState->currentRoomNumber());
+	DebugPrintf("Current room number is %d\n", _vm->_gamestate->currentRoomNumber());
 
 	return true;
 }
@@ -762,16 +760,16 @@ bool Console::cmdList(int argc, const char **argv) {
 }
 
 bool Console::cmdClearScreen(int argc, const char **argv) {
-	gfxop_clear_box(g_EngineState->gfx_state, gfx_rect(0, 0, 320, 200));
-	gfxop_update_box(g_EngineState->gfx_state, gfx_rect(0, 0, 320, 200));
+	gfxop_clear_box(_vm->_gamestate->gfx_state, gfx_rect(0, 0, 320, 200));
+	gfxop_update_box(_vm->_gamestate->gfx_state, gfx_rect(0, 0, 320, 200));
 	return false;
 }
 
 bool Console::cmdRedrawScreen(int argc, const char **argv) {
-	g_EngineState->visual->draw(Common::Point(0, 0));
-	gfxop_update_box(g_EngineState->gfx_state, gfx_rect(0, 0, 320, 200));
-	gfxop_update(g_EngineState->gfx_state);
-	gfxop_sleep(g_EngineState->gfx_state, 0);
+	_vm->_gamestate->visual->draw(Common::Point(0, 0));
+	gfxop_update_box(_vm->_gamestate->gfx_state, gfx_rect(0, 0, 320, 200));
+	gfxop_update(_vm->_gamestate->gfx_state);
+	gfxop_sleep(_vm->_gamestate->gfx_state, 0);
 	return false;
 }
 
@@ -783,8 +781,8 @@ bool Console::cmdSaveGame(int argc, const char **argv) {
 	}
 
 	int result = 0;
-	for (uint i = 0; i < g_EngineState->_fileHandles.size(); i++)
-		if (g_EngineState->_fileHandles[i].isOpen())
+	for (uint i = 0; i < _vm->_gamestate->_fileHandles.size(); i++)
+		if (_vm->_gamestate->_fileHandles[i].isOpen())
 			result++;
 
 	if (result)
@@ -798,7 +796,7 @@ bool Console::cmdSaveGame(int argc, const char **argv) {
 	}
 
 	// TODO: enable custom descriptions? force filename into a specific format?
-	if (gamestate_save(g_EngineState, out, "debugging")) {
+	if (gamestate_save(_vm->_gamestate, out, "debugging")) {
 		DebugPrintf("Saving the game state to '%s' failed\n", argv[1]);
 	}
 
@@ -818,17 +816,17 @@ bool Console::cmdRestoreGame(int argc, const char **argv) {
 	Common::SeekableReadStream *in;
 	if (!(in = saveFileMan->openForLoading(argv[1]))) {
 		// found a savegame file
-		newstate = gamestate_restore(g_EngineState, in);
+		newstate = gamestate_restore(_vm->_gamestate, in);
 		delete in;
 	}
 
 	if (newstate) {
-		g_EngineState->successor = newstate; // Set successor
+		_vm->_gamestate->successor = newstate; // Set successor
 
 		script_abort_flag = 2; // Abort current game with replay
 		g_debugstate_valid = 0;
 
-		shrink_execution_stack(g_EngineState, g_EngineState->execution_stack_base + 1);
+		shrink_execution_stack(_vm->_gamestate, _vm->_gamestate->execution_stack_base + 1);
 		return 0;
 	} else {
 		DebugPrintf("Restoring gamestate '%s' failed.\n", argv[1]);
@@ -847,15 +845,15 @@ bool Console::cmdRestartGame(int argc, const char **argv) {
 	}
 
 	if (!scumm_stricmp(argv[1], "play")) {
-		g_EngineState->restarting_flags |= SCI_GAME_WAS_RESTARTED_AT_LEAST_ONCE;
+		_vm->_gamestate->restarting_flags |= SCI_GAME_WAS_RESTARTED_AT_LEAST_ONCE;
 	} else if (!scumm_stricmp(argv[1], "replay")) {
-		g_EngineState->restarting_flags &= ~SCI_GAME_WAS_RESTARTED_AT_LEAST_ONCE;
+		_vm->_gamestate->restarting_flags &= ~SCI_GAME_WAS_RESTARTED_AT_LEAST_ONCE;
 	} else {
 		DebugPrintf("Invalid usage of %s\n", argv[0]);
 		return true;
 	}
 
-	g_EngineState->restarting_flags |= SCI_GAME_IS_RESTARTING_NOW;
+	_vm->_gamestate->restarting_flags |= SCI_GAME_IS_RESTARTING_NOW;
 	script_abort_flag = 1;
 	g_debugstate_valid = 0;
 
@@ -864,10 +862,10 @@ bool Console::cmdRestartGame(int argc, const char **argv) {
 
 bool Console::cmdClassTable(int argc, const char **argv) {
 	DebugPrintf("Available classes:\n");
-	for (uint i = 0; i < g_EngineState->_classtable.size(); i++) {
-		if (g_EngineState->_classtable[i].reg.segment) {
+	for (uint i = 0; i < _vm->_gamestate->_classtable.size(); i++) {
+		if (_vm->_gamestate->_classtable[i].reg.segment) {
 			DebugPrintf(" Class 0x%x at %04x:%04x (script 0x%x)\n", i, 
-					PRINT_REG(g_EngineState->_classtable[i].reg), g_EngineState->_classtable[i].script);
+					PRINT_REG(_vm->_gamestate->_classtable[i].reg), _vm->_gamestate->_classtable[i].script);
 		}
 	}
 
@@ -877,10 +875,10 @@ bool Console::cmdClassTable(int argc, const char **argv) {
 bool Console::cmdSentenceFragments(int argc, const char **argv) {
 	DebugPrintf("Sentence fragments (used to build Parse trees)\n");
 
-	for (uint i = 0; i < g_EngineState->_vocabulary->getParserBranchesSize(); i++) {
+	for (uint i = 0; i < _vm->_gamestate->_vocabulary->getParserBranchesSize(); i++) {
 		int j = 0;
 
-		const parse_tree_branch_t &branch = g_EngineState->_vocabulary->getParseTreeBranch(i);
+		const parse_tree_branch_t &branch = _vm->_gamestate->_vocabulary->getParseTreeBranch(i);
 		DebugPrintf("R%02d: [%x] ->", i, branch.id);
 		while ((j < 10) && branch.data[j]) {
 			int dat = branch.data[j++];
@@ -912,7 +910,7 @@ bool Console::cmdSentenceFragments(int argc, const char **argv) {
 		DebugPrintf("\n");
 	}
 
-	DebugPrintf("%d rules.\n", g_EngineState->_vocabulary->getParserBranchesSize());
+	DebugPrintf("%d rules.\n", _vm->_gamestate->_vocabulary->getParserBranchesSize());
 
 	return true;
 }
@@ -935,24 +933,24 @@ bool Console::cmdParse(int argc, const char **argv) {
 	}
 
 	DebugPrintf("Parsing '%s'\n", string);
-	bool res = g_EngineState->_vocabulary->tokenizeString(words, string, &error);
+	bool res = _vm->_gamestate->_vocabulary->tokenizeString(words, string, &error);
 	if (res && !words.empty()) {
 		int syntax_fail = 0;
 
-		vocab_synonymize_tokens(words, g_EngineState->_synonyms);
+		vocab_synonymize_tokens(words, _vm->_gamestate->_synonyms);
 
 		DebugPrintf("Parsed to the following blocks:\n");
 
 		for (ResultWordList::const_iterator i = words.begin(); i != words.end(); ++i)
 			DebugPrintf("   Type[%04x] Group[%04x]\n", i->_class, i->_group);
 
-		if (g_EngineState->_vocabulary->parseGNF(g_EngineState->parser_nodes, words, true))
+		if (_vm->_gamestate->_vocabulary->parseGNF(_vm->_gamestate->parser_nodes, words, true))
 			syntax_fail = 1; // Building a tree failed
 
 		if (syntax_fail)
 			DebugPrintf("Building a tree failed.\n");
 		else
-			vocab_dump_parse_tree("debug-parse-tree", g_EngineState->parser_nodes);
+			vocab_dump_parse_tree("debug-parse-tree", _vm->_gamestate->parser_nodes);
 
 	} else {
 		DebugPrintf("Unknown word: '%s'\n", error);
@@ -974,11 +972,11 @@ bool Console::cmdParserNodes(int argc, const char **argv) {
 
 	for (int i = 0; i < end; i++) {
 		DebugPrintf(" Node %03x: ", i);
-		if (g_EngineState->parser_nodes[i].type == kParseTreeLeafNode)
-			DebugPrintf("Leaf: %04x\n", g_EngineState->parser_nodes[i].content.value);
+		if (_vm->_gamestate->parser_nodes[i].type == kParseTreeLeafNode)
+			DebugPrintf("Leaf: %04x\n", _vm->_gamestate->parser_nodes[i].content.value);
 		else
-			DebugPrintf("Branch: ->%04x, ->%04x\n", g_EngineState->parser_nodes[i].content.branches[0],
-			          g_EngineState->parser_nodes[i].content.branches[1]);
+			DebugPrintf("Branch: ->%04x, ->%04x\n", _vm->_gamestate->parser_nodes[i].content.branches[0],
+			          _vm->_gamestate->parser_nodes[i].content.branches[1]);
 	}
 
 	return true;
@@ -1002,10 +1000,10 @@ bool Console::cmdDrawPic(int argc, const char **argv) {
 	if (argc == 4)
 		flags = atoi(argv[3]);
 
-	gfxop_new_pic(g_EngineState->gfx_state, atoi(argv[1]), flags, default_palette);
-	gfxop_clear_box(g_EngineState->gfx_state, gfx_rect(0, 0, 320, 200));
-	gfxop_update(g_EngineState->gfx_state);
-	gfxop_sleep(g_EngineState->gfx_state, 0);
+	gfxop_new_pic(_vm->_gamestate->gfx_state, atoi(argv[1]), flags, default_palette);
+	gfxop_clear_box(_vm->_gamestate->gfx_state, gfx_rect(0, 0, 320, 200));
+	gfxop_update(_vm->_gamestate->gfx_state);
+	gfxop_sleep(_vm->_gamestate->gfx_state, 0);
 
 	return false;
 }
@@ -1020,10 +1018,10 @@ bool Console::cmdDrawRect(int argc, const char **argv) {
 
 	int col = CLIP<int>(atoi(argv[5]), 0, 15);
 
-	gfxop_set_clip_zone(g_EngineState->gfx_state, gfx_rect_fullscreen);
-	gfxop_fill_box(g_EngineState->gfx_state, gfx_rect(atoi(argv[1]), atoi(argv[2]), 
-										atoi(argv[3]), atoi(argv[4])), g_EngineState->ega_colors[col]);
-	gfxop_update(g_EngineState->gfx_state);
+	gfxop_set_clip_zone(_vm->_gamestate->gfx_state, gfx_rect_fullscreen);
+	gfxop_fill_box(_vm->_gamestate->gfx_state, gfx_rect(atoi(argv[1]), atoi(argv[2]), 
+										atoi(argv[3]), atoi(argv[4])), _vm->_gamestate->ega_colors[col]);
+	gfxop_update(_vm->_gamestate->gfx_state);
 
 	return false;
 }
@@ -1040,9 +1038,9 @@ bool Console::cmdDrawCel(int argc, const char **argv) {
 	int cel = atoi(argv[3]);
 	int palette = atoi(argv[4]);
 
-	gfxop_set_clip_zone(g_EngineState->gfx_state, gfx_rect_fullscreen);
-	gfxop_draw_cel(g_EngineState->gfx_state, view, loop, cel, Common::Point(160, 100), g_EngineState->ega_colors[0], palette);
-	gfxop_update(g_EngineState->gfx_state);
+	gfxop_set_clip_zone(_vm->_gamestate->gfx_state, gfx_rect_fullscreen);
+	gfxop_draw_cel(_vm->_gamestate->gfx_state, view, loop, cel, Common::Point(160, 100), _vm->_gamestate->ega_colors[0], palette);
+	gfxop_update(_vm->_gamestate->gfx_state);
 
 	return false;
 }
@@ -1063,7 +1061,7 @@ bool Console::cmdViewInfo(int argc, const char **argv) {
 
 	DebugPrintf("Resource view.%d ", view);
 
-	loops = gfxop_lookup_view_get_loops(g_EngineState->gfx_state, view);
+	loops = gfxop_lookup_view_get_loops(_vm->_gamestate->gfx_state, view);
 
 	if (loops < 0)
 		DebugPrintf("does not exist.\n");
@@ -1073,17 +1071,17 @@ bool Console::cmdViewInfo(int argc, const char **argv) {
 		for (i = 0; i < loops; i++) {
 			int j, cels;
 
-			DebugPrintf("Loop %d: %d cels.\n", i, cels = gfxop_lookup_view_get_cels(g_EngineState->gfx_state, view, i));
+			DebugPrintf("Loop %d: %d cels.\n", i, cels = gfxop_lookup_view_get_cels(_vm->_gamestate->gfx_state, view, i));
 			for (j = 0; j < cels; j++) {
 				int width;
 				int height;
 				Common::Point mod;
 
 				// Show pixmap on screen
-				view_pixmaps = g_EngineState->gfx_state->gfxResMan->getView(view, &i, &j, palette);
-				gfxop_draw_cel(g_EngineState->gfx_state, view, i, j, Common::Point(0,0), transparent, palette);
+				view_pixmaps = _vm->_gamestate->gfx_state->gfxResMan->getView(view, &i, &j, palette);
+				gfxop_draw_cel(_vm->_gamestate->gfx_state, view, i, j, Common::Point(0,0), transparent, palette);
 
-				gfxop_get_cel_parameters(g_EngineState->gfx_state, view, i, j, &width, &height, &mod);
+				gfxop_get_cel_parameters(_vm->_gamestate->gfx_state, view, i, j, &width, &height, &mod);
 
 				DebugPrintf("   cel %d: size %dx%d, adj+(%d,%d)\n", j, width, height, mod.x, mod.y);
 			}
@@ -1105,7 +1103,7 @@ bool Console::cmdUpdateZone(int argc, const char **argv) {
 	int width = atoi(argv[3]);
 	int height = atoi(argv[4]);
 
-	g_EngineState->gfx_state->driver->update(gfx_rect(x, y, width, height), Common::Point(x, y), GFX_BUFFER_FRONT);
+	_vm->_gamestate->gfx_state->driver->update(gfx_rect(x, y, width, height), Common::Point(x, y), GFX_BUFFER_FRONT);
 
 	return false;
 }
@@ -1125,14 +1123,14 @@ bool Console::cmdPropagateZone(int argc, const char **argv) {
 	int map = CLIP<int>(atoi(argv[5]), 0, 1);
 	rect_t rect = gfx_rect(x, y, width, height);
 
-	gfxop_set_clip_zone(g_EngineState->gfx_state, gfx_rect_fullscreen);
+	gfxop_set_clip_zone(_vm->_gamestate->gfx_state, gfx_rect_fullscreen);
 
 	if (map == 1)
-		gfxop_clear_box(g_EngineState->gfx_state, rect);
+		gfxop_clear_box(_vm->_gamestate->gfx_state, rect);
 	else
-		gfxop_update_box(g_EngineState->gfx_state, rect);
-	gfxop_update(g_EngineState->gfx_state);
-	gfxop_sleep(g_EngineState->gfx_state, 0);
+		gfxop_update_box(_vm->_gamestate->gfx_state, rect);
+	gfxop_update(_vm->_gamestate->gfx_state);
+	gfxop_sleep(_vm->_gamestate->gfx_state, 0);
 
 	return false;
 }
@@ -1147,18 +1145,18 @@ bool Console::cmdFillScreen(int argc, const char **argv) {
 
 	int col = CLIP<int>(atoi(argv[1]), 0, 15);
 
-	gfxop_set_clip_zone(g_EngineState->gfx_state, gfx_rect_fullscreen);
-	gfxop_fill_box(g_EngineState->gfx_state, gfx_rect_fullscreen, g_EngineState->ega_colors[col]);
-	gfxop_update(g_EngineState->gfx_state);
+	gfxop_set_clip_zone(_vm->_gamestate->gfx_state, gfx_rect_fullscreen);
+	gfxop_fill_box(_vm->_gamestate->gfx_state, gfx_rect_fullscreen, _vm->_gamestate->ega_colors[col]);
+	gfxop_update(_vm->_gamestate->gfx_state);
 
 	return false;
 }
 
 bool Console::cmdCurrentPort(int argc, const char **argv) {
-	if (!g_EngineState->port)
+	if (!_vm->_gamestate->port)
 		DebugPrintf("There is no port active currently.\n");
 	else
-		DebugPrintf("Current port ID: %d\n", g_EngineState->port->_ID);
+		DebugPrintf("Current port ID: %d\n", _vm->_gamestate->port->_ID);
 
 	return true;
 }
@@ -1174,16 +1172,16 @@ bool Console::cmdPrintPort(int argc, const char **argv) {
 	GfxPort *port;
 	
 	if (!scumm_stricmp(argv[1], "current")) {
-		port = g_EngineState->port;
+		port = _vm->_gamestate->port;
 		if (!port)
 			DebugPrintf("There is no active port currently\n");
 		else
 			port->print(0);
 	} else {
-		if (!g_EngineState->visual) {
+		if (!_vm->_gamestate->visual) {
 			DebugPrintf("Visual is uninitialized\n");
 		} else {
-			port = g_EngineState->visual->getPort(atoi(argv[1]));
+			port = _vm->_gamestate->visual->getPort(atoi(argv[1]));
 			if (!port)
 				DebugPrintf("No such port\n");
 			else
@@ -1197,7 +1195,7 @@ bool Console::cmdPrintPort(int argc, const char **argv) {
 bool Console::cmdParseGrammar(int argc, const char **argv) {
 	DebugPrintf("Parse grammar, in strict GNF:\n");
 
-	g_EngineState->_vocabulary->buildGNF(true);
+	_vm->_gamestate->_vocabulary->buildGNF(true);
 
 	return true;
 }
@@ -1205,8 +1203,8 @@ bool Console::cmdParseGrammar(int argc, const char **argv) {
 bool Console::cmdVisualState(int argc, const char **argv) {
 	DebugPrintf("State of the current visual widget:\n");
 
-	if (g_EngineState->visual)
-		g_EngineState->visual->print(0);
+	if (_vm->_gamestate->visual)
+		_vm->_gamestate->visual->print(0);
 	else
 		DebugPrintf("The visual widget is uninitialized.\n");
 
@@ -1214,11 +1212,11 @@ bool Console::cmdVisualState(int argc, const char **argv) {
 }
 
 bool Console::cmdFlushPorts(int argc, const char **argv) {
-	gfxop_set_pointer_cursor(g_EngineState->gfx_state, GFXOP_NO_POINTER);
+	gfxop_set_pointer_cursor(_vm->_gamestate->gfx_state, GFXOP_NO_POINTER);
 	DebugPrintf("Flushing dynamically allocated ports (for memory profiling)...\n");
-	delete g_EngineState->visual;
-	g_EngineState->gfx_state->gfxResMan->freeAllResources();
-	g_EngineState->visual = NULL;
+	delete _vm->_gamestate->visual;
+	_vm->_gamestate->gfx_state->gfxResMan->freeAllResources();
+	_vm->_gamestate->visual = NULL;
 
 	return true;
 }
@@ -1226,8 +1224,8 @@ bool Console::cmdFlushPorts(int argc, const char **argv) {
 bool Console::cmdDynamicViews(int argc, const char **argv) {
 	DebugPrintf("List of active dynamic views:\n");
 
-	if (g_EngineState->dyn_views)
-		g_EngineState->dyn_views->print(0);
+	if (_vm->_gamestate->dyn_views)
+		_vm->_gamestate->dyn_views->print(0);
 	else
 		DebugPrintf("The list is empty.\n");
 
@@ -1237,8 +1235,8 @@ bool Console::cmdDynamicViews(int argc, const char **argv) {
 bool Console::cmdDroppedViews(int argc, const char **argv) {
 	DebugPrintf("List of dropped dynamic views:\n");
 
-	if (g_EngineState->drop_views)
-		g_EngineState->drop_views->print(0);
+	if (_vm->_gamestate->drop_views)
+		_vm->_gamestate->drop_views->print(0);
 	else
 		DebugPrintf("The list is empty.\n");
 
@@ -1247,13 +1245,13 @@ bool Console::cmdDroppedViews(int argc, const char **argv) {
 
 bool Console::cmdPriorityBands(int argc, const char **argv) {
 	if (argc != 2) {
-		DebugPrintf("Priority bands start at y=%d. They end at y=%d\n", g_EngineState->priority_first, g_EngineState->priority_last);
+		DebugPrintf("Priority bands start at y=%d. They end at y=%d\n", _vm->_gamestate->priority_first, _vm->_gamestate->priority_last);
 		DebugPrintf("Use %s <priority band> to print the start of priority for the specified priority band (0 - 15)\n", argv[0]);
 		return true;
 	}
 
 	int zone = CLIP<int>(atoi(argv[1]), 0, 15);
-	DebugPrintf("Zone %x starts at y=%d\n", zone, _find_priority_band(g_EngineState, zone));
+	DebugPrintf("Zone %x starts at y=%d\n", zone, _find_priority_band(_vm->_gamestate, zone));
 
 	return true;
 }
@@ -1265,15 +1263,15 @@ bool Console::cmdStatusBarColors(int argc, const char **argv) {
 		return true;
 	}
 
-	g_EngineState->titlebar_port->_color = g_EngineState->ega_colors[atoi(argv[1])];
-	g_EngineState->titlebar_port->_bgcolor = g_EngineState->ega_colors[atoi(argv[2])];
+	_vm->_gamestate->titlebar_port->_color = _vm->_gamestate->ega_colors[atoi(argv[1])];
+	_vm->_gamestate->titlebar_port->_bgcolor = _vm->_gamestate->ega_colors[atoi(argv[2])];
 
-	g_EngineState->status_bar_foreground = atoi(argv[1]);
-	g_EngineState->status_bar_background = atoi(argv[2]);
+	_vm->_gamestate->status_bar_foreground = atoi(argv[1]);
+	_vm->_gamestate->status_bar_background = atoi(argv[2]);
 
-	sciw_set_status_bar(g_EngineState, g_EngineState->titlebar_port, g_EngineState->_statusBarText, 
-							g_EngineState->status_bar_foreground, g_EngineState->status_bar_background);
-	gfxop_update(g_EngineState->gfx_state);
+	sciw_set_status_bar(_vm->_gamestate, _vm->_gamestate->titlebar_port, _vm->_gamestate->_statusBarText, 
+							_vm->_gamestate->status_bar_foreground, _vm->_gamestate->status_bar_background);
+	gfxop_update(_vm->_gamestate->gfx_state);
 
 	return false;
 }
@@ -1281,8 +1279,8 @@ bool Console::cmdStatusBarColors(int argc, const char **argv) {
 bool Console::cmdPrintSegmentTable(int argc, const char **argv) {
 	DebugPrintf("Segment table:\n");
 
-	for (uint i = 0; i < g_EngineState->seg_manager->_heap.size(); i++) {
-		MemObject *mobj = g_EngineState->seg_manager->_heap[i];
+	for (uint i = 0; i < _vm->_gamestate->seg_manager->_heap.size(); i++) {
+		MemObject *mobj = _vm->_gamestate->seg_manager->_heap[i];
 		if (mobj && mobj->getType()) {
 			DebugPrintf(" [%04x] ", i);
 
@@ -1343,10 +1341,10 @@ bool Console::cmdPrintSegmentTable(int argc, const char **argv) {
 bool Console::segmentInfo(int nr) {
 	DebugPrintf("[%04x] ", nr);
 
-	if ((nr < 0) || ((uint)nr >= g_EngineState->seg_manager->_heap.size()) || !g_EngineState->seg_manager->_heap[nr])
+	if ((nr < 0) || ((uint)nr >= _vm->_gamestate->seg_manager->_heap.size()) || !_vm->_gamestate->seg_manager->_heap[nr])
 		return false;
 
-	MemObject *mobj = g_EngineState->seg_manager->_heap[nr];
+	MemObject *mobj = _vm->_gamestate->seg_manager->_heap[nr];
 
 	switch (mobj->getType()) {
 
@@ -1369,10 +1367,10 @@ bool Console::segmentInfo(int nr) {
 		for (uint i = 0; i < scr->_objects.size(); i++) {
 			DebugPrintf("    ");
 			// Object header
-			Object *obj = obj_get(g_EngineState, scr->_objects[i].pos);
+			Object *obj = obj_get(_vm->_gamestate, scr->_objects[i].pos);
 			if (obj)
 				DebugPrintf("[%04x:%04x] %s : %3d vars, %3d methods\n", PRINT_REG(scr->_objects[i].pos), 
-							obj_get_name(g_EngineState, scr->_objects[i].pos), obj->_variables.size(), obj->methods_nr);
+							obj_get_name(_vm->_gamestate, scr->_objects[i].pos), obj->_variables.size(), obj->methods_nr);
 		}
 	}
 	break;
@@ -1413,12 +1411,12 @@ bool Console::segmentInfo(int nr) {
 				reg_t objpos;
 				objpos.offset = i;
 				objpos.segment = nr;
-				DebugPrintf("  [%04x] %s; copy of ", i, obj_get_name(g_EngineState, objpos));
+				DebugPrintf("  [%04x] %s; copy of ", i, obj_get_name(_vm->_gamestate, objpos));
 				// Object header
-				Object *obj = obj_get(g_EngineState, ct->_table[i].pos);
+				Object *obj = obj_get(_vm->_gamestate, ct->_table[i].pos);
 				if (obj)
 					DebugPrintf("[%04x:%04x] %s : %3d vars, %3d methods\n", PRINT_REG(ct->_table[i].pos), 
-								obj_get_name(g_EngineState, ct->_table[i].pos), obj->_variables.size(), obj->methods_nr);
+								obj_get_name(_vm->_gamestate, ct->_table[i].pos), obj->_variables.size(), obj->methods_nr);
 			}
 	}
 	break;
@@ -1484,7 +1482,7 @@ bool Console::cmdSegmentInfo(int argc, const char **argv) {
 	}
 
 	if (!scumm_stricmp(argv[1], "all")) {
-		for (uint i = 0; i < g_EngineState->seg_manager->_heap.size(); i++)
+		for (uint i = 0; i < _vm->_gamestate->seg_manager->_heap.size(); i++)
 			segmentInfo(i);
 	} else {
 		int nr = atoi(argv[1]);
@@ -1503,7 +1501,7 @@ bool Console::cmdKillSegment(int argc, const char **argv) {
 		return true;
 	}
 
-	g_EngineState->seg_manager->getScript(atoi(argv[1]))->setLockers(0);
+	_vm->_gamestate->seg_manager->getScript(atoi(argv[1]))->setLockers(0);
 
 	return true;
 }
@@ -1519,24 +1517,24 @@ bool Console::cmdShowMap(int argc, const char **argv) {
 		return true;
 	}
 
-	gfxop_set_clip_zone(g_EngineState->gfx_state, gfx_rect_fullscreen);
+	gfxop_set_clip_zone(_vm->_gamestate->gfx_state, gfx_rect_fullscreen);
 
 	int map = atoi(argv[1]);
 
 	switch (map) {
 	case 0:
-		g_EngineState->visual->add_dirty_abs((GfxContainer *)g_EngineState->visual, gfx_rect(0, 0, 320, 200), 0);
-		g_EngineState->visual->draw(Common::Point(0, 0));
+		_vm->_gamestate->visual->add_dirty_abs((GfxContainer *)_vm->_gamestate->visual, gfx_rect(0, 0, 320, 200), 0);
+		_vm->_gamestate->visual->draw(Common::Point(0, 0));
 		break;
 
 	case 1:
-		gfx_xlate_pixmap(g_EngineState->gfx_state->pic->priority_map, g_EngineState->gfx_state->driver->getMode(), GFX_XLATE_FILTER_NONE);
-		gfxop_draw_pixmap(g_EngineState->gfx_state, g_EngineState->gfx_state->pic->priority_map, gfx_rect(0, 0, 320, 200), Common::Point(0, 0));
+		gfx_xlate_pixmap(_vm->_gamestate->gfx_state->pic->priority_map, _vm->_gamestate->gfx_state->driver->getMode(), GFX_XLATE_FILTER_NONE);
+		gfxop_draw_pixmap(_vm->_gamestate->gfx_state, _vm->_gamestate->gfx_state->pic->priority_map, gfx_rect(0, 0, 320, 200), Common::Point(0, 0));
 		break;
 
 	case 2:
-		gfx_xlate_pixmap(g_EngineState->gfx_state->control_map, g_EngineState->gfx_state->driver->getMode(), GFX_XLATE_FILTER_NONE);
-		gfxop_draw_pixmap(g_EngineState->gfx_state, g_EngineState->gfx_state->control_map, gfx_rect(0, 0, 320, 200), Common::Point(0, 0));
+		gfx_xlate_pixmap(_vm->_gamestate->gfx_state->control_map, _vm->_gamestate->gfx_state->driver->getMode(), GFX_XLATE_FILTER_NONE);
+		gfxop_draw_pixmap(_vm->_gamestate->gfx_state, _vm->_gamestate->gfx_state->control_map, gfx_rect(0, 0, 320, 200), Common::Point(0, 0));
 		break;
 
 	default:
@@ -1544,7 +1542,7 @@ bool Console::cmdShowMap(int argc, const char **argv) {
 		return true;
 	}
 
-	gfxop_update(g_EngineState->gfx_state);
+	gfxop_update(_vm->_gamestate->gfx_state);
 
 	return false;
 }
@@ -1552,7 +1550,7 @@ bool Console::cmdShowMap(int argc, const char **argv) {
 bool Console::cmdSongLib(int argc, const char **argv) {
 	DebugPrintf("Song library:\n");
 
-	Song *seeker = g_EngineState->_sound._songlib._lib;
+	Song *seeker = _vm->_gamestate->_sound._songlib._lib;
 
 	do {
 		DebugPrintf("    %p", (void *)seeker);
@@ -1570,12 +1568,12 @@ bool Console::cmdSongLib(int argc, const char **argv) {
 
 bool Console::cmdGCInvoke(int argc, const char **argv) {
 	DebugPrintf("Performing garbage collection...\n");
-	run_gc(g_EngineState);
+	run_gc(_vm->_gamestate);
 	return true;
 }
 
 bool Console::cmdGCObjects(int argc, const char **argv) {
-	reg_t_hash_map *use_map = find_all_used_references(g_EngineState);
+	reg_t_hash_map *use_map = find_all_used_references(_vm->_gamestate);
 
 	DebugPrintf("Reachable object references (normalised):\n");
 	for (reg_t_hash_map::iterator i = use_map->begin(); i != use_map->end(); ++i) {
@@ -1602,20 +1600,20 @@ bool Console::cmdGCShowReachable(int argc, const char **argv) {
 
 	reg_t addr;
 	
-	if (parse_reg_t(g_EngineState, argv[1], &addr)) {
+	if (parse_reg_t(_vm->_gamestate, argv[1], &addr)) {
 		DebugPrintf("Invalid address passed.\n");
 		DebugPrintf("Check the \"addresses\" command on how to use addresses\n");
 		return true;
 	}
 
-	MemObject *mobj = GET_SEGMENT_ANY(*g_EngineState->seg_manager, addr.segment);
+	MemObject *mobj = GET_SEGMENT_ANY(*_vm->_gamestate->seg_manager, addr.segment);
 	if (!mobj) {
 		DebugPrintf("Unknown segment : %x\n", addr.segment);
 		return 1;
 	}
 
 	DebugPrintf("Reachable from %04x:%04x:\n", PRINT_REG(addr));
-	mobj->listAllOutgoingReferences(g_EngineState, addr, NULL, _print_address);
+	mobj->listAllOutgoingReferences(_vm->_gamestate, addr, NULL, _print_address);
 
 	return true;
 }
@@ -1631,13 +1629,13 @@ bool Console::cmdGCShowFreeable(int argc, const char **argv) {
 
 	reg_t addr;
 	
-	if (parse_reg_t(g_EngineState, argv[1], &addr)) {
+	if (parse_reg_t(_vm->_gamestate, argv[1], &addr)) {
 		DebugPrintf("Invalid address passed.\n");
 		DebugPrintf("Check the \"addresses\" command on how to use addresses\n");
 		return true;
 	}
 
-	MemObject *mobj = GET_SEGMENT_ANY(*g_EngineState->seg_manager, addr.segment);
+	MemObject *mobj = GET_SEGMENT_ANY(*_vm->_gamestate->seg_manager, addr.segment);
 	if (!mobj) {
 		DebugPrintf("Unknown segment : %x\n", addr.segment);
 		return true;
@@ -1661,19 +1659,19 @@ bool Console::cmdGCNormalize(int argc, const char **argv) {
 
 	reg_t addr;
 	
-	if (parse_reg_t(g_EngineState, argv[1], &addr)) {
+	if (parse_reg_t(_vm->_gamestate, argv[1], &addr)) {
 		DebugPrintf("Invalid address passed.\n");
 		DebugPrintf("Check the \"addresses\" command on how to use addresses\n");
 		return true;
 	}
 
-	MemObject *mobj = GET_SEGMENT_ANY(*g_EngineState->seg_manager, addr.segment);
+	MemObject *mobj = GET_SEGMENT_ANY(*_vm->_gamestate->seg_manager, addr.segment);
 	if (!mobj) {
 		DebugPrintf("Unknown segment : %x\n", addr.segment);
 		return true;
 	}
 
-	addr = mobj->findCanonicAddress(g_EngineState->seg_manager, addr);
+	addr = mobj->findCanonicAddress(_vm->_gamestate->seg_manager, addr);
 	DebugPrintf(" %04x:%04x\n", PRINT_REG(addr));
 
 	return true;
@@ -1746,7 +1744,7 @@ bool Console::cmdVMVars(int argc, const char **argv) {
 #if 0
 		// TODO: p_vars
 
-		if (parse_reg_t(g_EngineState, argv[3], &p_vars[vartype][idx])) {
+		if (parse_reg_t(_vm->_gamestate, argv[3], &p_vars[vartype][idx])) {
 			DebugPrintf("Invalid address passed.\n");
 			DebugPrintf("Check the \"addresses\" command on how to use addresses\n");
 			return true;
@@ -1767,19 +1765,19 @@ bool Console::cmdStack(int argc, const char **argv) {
 		return true;
 	}
 
-	if (g_EngineState->_executionStack.empty()) {
+	if (_vm->_gamestate->_executionStack.empty()) {
 		DebugPrintf("No exec stack!");
 		return true;
 	}
 
-	ExecStack &xs = g_EngineState->_executionStack.back();
+	ExecStack &xs = _vm->_gamestate->_executionStack.back();
 	int nr = atoi(argv[1]);
 
 	for (int i = nr; i > 0; i--) {
 		if ((xs.sp - xs.fp - i) == 0)
 			DebugPrintf("-- temp variables --\n");
-		if (xs.sp - i >= g_EngineState->stack_base)
-			DebugPrintf("ST:%04x = %04x:%04x\n", (unsigned)(xs.sp - i - g_EngineState->stack_base), PRINT_REG(xs.sp[-i]));
+		if (xs.sp - i >= _vm->_gamestate->stack_base)
+			DebugPrintf("ST:%04x = %04x:%04x\n", (unsigned)(xs.sp - i - _vm->_gamestate->stack_base), PRINT_REG(xs.sp[-i]));
 	}
 
 	return true;
@@ -1797,13 +1795,13 @@ bool Console::cmdValueType(int argc, const char **argv) {
 
 	reg_t val;
 	
-	if (parse_reg_t(g_EngineState, argv[1], &val)) {
+	if (parse_reg_t(_vm->_gamestate, argv[1], &val)) {
 		DebugPrintf("Invalid address passed.\n");
 		DebugPrintf("Check the \"addresses\" command on how to use addresses\n");
 		return true;
 	}
 
-	int t = determine_reg_type(g_EngineState, val, true);
+	int t = determine_reg_type(_vm->_gamestate, val, true);
 	int invalid = t & KSIG_INVALID;
 
 	switch (t & ~KSIG_INVALID) {
@@ -1841,7 +1839,7 @@ bool Console::cmdViewListNode(int argc, const char **argv) {
 
 	reg_t addr;
 	
-	if (parse_reg_t(g_EngineState, argv[1], &addr)) {
+	if (parse_reg_t(_vm->_gamestate, argv[1], &addr)) {
 		DebugPrintf("Invalid address passed.\n");
 		DebugPrintf("Check the \"addresses\" command on how to use addresses\n");
 		return true;
@@ -1864,21 +1862,21 @@ bool Console::cmdViewReference(int argc, const char **argv) {
 	reg_t reg = NULL_REG;
 	reg_t reg_end = NULL_REG;
 
-	if (parse_reg_t(g_EngineState, argv[1], &reg)) {
+	if (parse_reg_t(_vm->_gamestate, argv[1], &reg)) {
 		DebugPrintf("Invalid address passed.\n");
 		DebugPrintf("Check the \"addresses\" command on how to use addresses\n");
 		return true;
 	}
 
 	if (argc > 2) {
-		if (parse_reg_t(g_EngineState, argv[2], &reg_end)) {
+		if (parse_reg_t(_vm->_gamestate, argv[2], &reg_end)) {
 			DebugPrintf("Invalid address passed.\n");
 			DebugPrintf("Check the \"addresses\" command on how to use addresses\n");
 			return true;
 		}
 	}
 
-	int type_mask = determine_reg_type(g_EngineState, reg, 1);
+	int type_mask = determine_reg_type(_vm->_gamestate, reg, 1);
 	int filter;
 	int found = 0;
 
@@ -1908,7 +1906,7 @@ bool Console::cmdViewReference(int argc, const char **argv) {
 		case 0:
 			break;
 		case KSIG_LIST: {
-			List *l = lookup_list(g_EngineState, reg);
+			List *l = lookup_list(_vm->_gamestate, reg);
 
 			DebugPrintf("list\n");
 
@@ -1924,11 +1922,11 @@ bool Console::cmdViewReference(int argc, const char **argv) {
 			break;
 		case KSIG_OBJECT:
 			DebugPrintf("object\n");
-			printObject(g_EngineState, reg);
+			printObject(_vm->_gamestate, reg);
 			break;
 		case KSIG_REF: {
 			int size;
-			unsigned char *block = g_EngineState->seg_manager->dereference(reg, &size);
+			unsigned char *block = _vm->_gamestate->seg_manager->dereference(reg, &size);
 
 			DebugPrintf("raw data\n");
 
@@ -1972,14 +1970,14 @@ bool Console::cmdViewObject(int argc, const char **argv) {
 
 	reg_t addr;
 	
-	if (parse_reg_t(g_EngineState, argv[1], &addr)) {
+	if (parse_reg_t(_vm->_gamestate, argv[1], &addr)) {
 		DebugPrintf("Invalid address passed.\n");
 		DebugPrintf("Check the \"addresses\" command on how to use addresses\n");
 		return true;
 	}
 
 	DebugPrintf("Information on the object at the given address:\n");
-	printObject(g_EngineState, addr);
+	printObject(_vm->_gamestate, addr);
 
 	return true;
 }
@@ -1989,7 +1987,7 @@ bool Console::cmdViewActiveObject(int argc, const char **argv) {
 
 #if 0
 	// TODO: p_objp
-	printObject(g_EngineState, *p_objp);
+	printObject(_vm->_gamestate, *p_objp);
 #endif
 
 	return true;
@@ -1997,7 +1995,7 @@ bool Console::cmdViewActiveObject(int argc, const char **argv) {
 
 bool Console::cmdViewAccumulatorObject(int argc, const char **argv) {
 	DebugPrintf("Information on the currently active object or class at the address indexed by the accumulator:\n");
-	printObject(g_EngineState, g_EngineState->r_acc);
+	printObject(_vm->_gamestate, _vm->_gamestate->r_acc);
 
 	return true;
 }
@@ -2017,13 +2015,13 @@ bool Console::cmdSetAccumulator(int argc, const char **argv) {
 
 	reg_t val;
 	
-	if (parse_reg_t(g_EngineState, argv[1], &val)) {
+	if (parse_reg_t(_vm->_gamestate, argv[1], &val)) {
 		DebugPrintf("Invalid address passed.\n");
 		DebugPrintf("Check the \"addresses\" command on how to use addresses\n");
 		return true;
 	}
 
-	g_EngineState->r_acc = val;
+	_vm->_gamestate->r_acc = val;
 
 	return true;
 }
@@ -2031,31 +2029,31 @@ bool Console::cmdSetAccumulator(int argc, const char **argv) {
 bool Console::cmdBacktrace(int argc, const char **argv) {
 	DebugPrintf("Dumping the send/self/super/call/calle/callb stack:\n");
 
-	DebugPrintf("Call stack (current base: 0x%x):\n", g_EngineState->execution_stack_base);
+	DebugPrintf("Call stack (current base: 0x%x):\n", _vm->_gamestate->execution_stack_base);
 	Common::List<ExecStack>::iterator iter;
 	uint i = 0;
 
-	for (iter = g_EngineState->_executionStack.begin();
-	     iter != g_EngineState->_executionStack.end(); ++iter, ++i) {
+	for (iter = _vm->_gamestate->_executionStack.begin();
+	     iter != _vm->_gamestate->_executionStack.end(); ++iter, ++i) {
 		ExecStack &call = *iter;
-		const char *objname = obj_get_name(g_EngineState, call.sendp);
+		const char *objname = obj_get_name(_vm->_gamestate, call.sendp);
 		int paramc, totalparamc;
 
 		switch (call.type) {
 
 		case EXEC_STACK_TYPE_CALL: {// Normal function
 			sciprintf(" %x:[%x]  %s::%s(", i, call.origin, objname, (call.selector == -1) ? "<call[be]?>" :
-			          selector_name(g_EngineState, call.selector));
+			          selector_name(_vm->_gamestate, call.selector));
 		}
 		break;
 
 		case EXEC_STACK_TYPE_KERNEL: // Kernel function
-			sciprintf(" %x:[%x]  k%s(", i, call.origin, g_EngineState->_kernel->getKernelName(-(call.selector) - 42).c_str());
+			sciprintf(" %x:[%x]  k%s(", i, call.origin, _vm->_gamestate->_kernel->getKernelName(-(call.selector) - 42).c_str());
 			break;
 
 		case EXEC_STACK_TYPE_VARSELECTOR:
 			sciprintf(" %x:[%x] vs%s %s::%s (", i, call.origin, (call.argc) ? "write" : "read",
-			          objname, g_EngineState->_kernel->getSelectorName(call.selector).c_str());
+			          objname, _vm->_gamestate->_kernel->getSelectorName(call.selector).c_str());
 			break;
 		}
 
@@ -2080,15 +2078,15 @@ bool Console::cmdBacktrace(int argc, const char **argv) {
 			if (call.sp == CALL_SP_CARRY)
 				sciprintf(" sp,fp:carry");
 			else {
-				sciprintf(" sp=ST:%04x", (unsigned)(call.sp - g_EngineState->stack_base));
-				sciprintf(" fp=ST:%04x", (unsigned)(call.fp - g_EngineState->stack_base));
+				sciprintf(" sp=ST:%04x", (unsigned)(call.sp - _vm->_gamestate->stack_base));
+				sciprintf(" fp=ST:%04x", (unsigned)(call.fp - _vm->_gamestate->stack_base));
 			}
 		} else
 			sciprintf(" pc:none");
 
-		sciprintf(" argp:ST:%04x", (unsigned)(call.variables_argp - g_EngineState->stack_base));
+		sciprintf(" argp:ST:%04x", (unsigned)(call.variables_argp - _vm->_gamestate->stack_base));
 		if (call.type == EXEC_STACK_TYPE_CALL)
-			sciprintf(" script: %d", (*(Script *)g_EngineState->seg_manager->_heap[call.addr.pc.segment]).nr);
+			sciprintf(" script: %d", (*(Script *)_vm->_gamestate->seg_manager->_heap[call.addr.pc.segment]).nr);
 		sciprintf("\n");
 	}
 
@@ -2113,7 +2111,7 @@ bool Console::cmdStepEvent(int argc, const char **argv) {
 
 bool Console::cmdStepRet(int argc, const char **argv) {
 	g_debug_seeking = kDebugSeekLevelRet;
-	g_debug_seek_level = g_EngineState->_executionStack.size() - 1;
+	g_debug_seek_level = _vm->_gamestate->_executionStack.size() - 1;
 	g_debugstate_valid = 0;
 
 	return true;
@@ -2144,8 +2142,8 @@ bool Console::cmdStepCallk(int argc, const char **argv) {
 		callk_index = strtoul(argv[1], &endptr, 0);
 		if (*endptr != '\0') {
 			callk_index = -1;
-			for (uint i = 0; i < g_EngineState->_kernel->getKernelNamesSize(); i++)
-				if (argv[1] == g_EngineState->_kernel->getKernelName(i)) {
+			for (uint i = 0; i < _vm->_gamestate->_kernel->getKernelNamesSize(); i++)
+				if (argv[1] == _vm->_gamestate->_kernel->getKernelName(i)) {
 					callk_index = i;
 					break;
 				}
@@ -2176,14 +2174,14 @@ bool Console::cmdDissassemble(int argc, const char **argv) {
 
 	reg_t objAddr = NULL_REG;
 
-	if (parse_reg_t(g_EngineState, argv[1], &objAddr)) {
+	if (parse_reg_t(_vm->_gamestate, argv[1], &objAddr)) {
 		DebugPrintf("Invalid address passed.\n");
 		DebugPrintf("Check the \"addresses\" command on how to use addresses\n");
 		return true;
 	}
 
-	Object *obj = obj_get(g_EngineState, objAddr);
-	int selector_id = g_EngineState->_kernel->findSelector(argv[2]);
+	Object *obj = obj_get(_vm->_gamestate, objAddr);
+	int selector_id = _vm->_gamestate->_kernel->findSelector(argv[2]);
 	reg_t addr;
 
 	if (!obj) {
@@ -2196,14 +2194,14 @@ bool Console::cmdDissassemble(int argc, const char **argv) {
 		return true;
 	}
 
-	if (lookup_selector(g_EngineState, objAddr, selector_id, NULL, &addr) != kSelectorMethod) {
+	if (lookup_selector(_vm->_gamestate, objAddr, selector_id, NULL, &addr) != kSelectorMethod) {
 		DebugPrintf("Not a method.");
 		return true;
 	}
 
 	do {
 		// TODO
-		//addr = disassemble(g_EngineState, addr, 0, 0);
+		//addr = disassemble(_vm->_gamestate, addr, 0, 0);
 	} while (addr.offset > 0);
 
 	return true;
@@ -2226,13 +2224,13 @@ bool Console::cmdDissassembleAddress(int argc, const char **argv) {
 	int do_bytes = 0;
 	int size;
 
-	if (parse_reg_t(g_EngineState, argv[1], &vpc)) {
+	if (parse_reg_t(_vm->_gamestate, argv[1], &vpc)) {
 		DebugPrintf("Invalid address passed.\n");
 		DebugPrintf("Check the \"addresses\" command on how to use addresses\n");
 		return true;
 	}
 
-	g_EngineState->seg_manager->dereference(vpc, &size);
+	_vm->_gamestate->seg_manager->dereference(vpc, &size);
 	size += vpc.offset; // total segment size
 
 	for (int i = 1; i < argc; i++) {
@@ -2255,7 +2253,7 @@ bool Console::cmdDissassembleAddress(int argc, const char **argv) {
 
 	do {
 		// TODO
-		//vpc = disassemble(g_EngineState, vpc, do_bwc, do_bytes);
+		//vpc = disassemble(_vm->_gamestate, vpc, do_bwc, do_bytes);
 
 	} while ((vpc.offset > 0) && (vpc.offset + 6 < size) && (--op_count));
 
@@ -2263,7 +2261,7 @@ bool Console::cmdDissassembleAddress(int argc, const char **argv) {
 }
 
 bool Console::cmdBreakpointList(int argc, const char **argv) {
-	Breakpoint *bp = g_EngineState->bp_list;
+	Breakpoint *bp = _vm->_gamestate->bp_list;
 	int i = 0;
 	int bpdata;
 
@@ -2302,7 +2300,7 @@ bool Console::cmdBreakpointDelete(int argc, const char **argv) {
 
 	// Find breakpoint with given index
 	bp_prev = NULL;
-	bp = g_EngineState->bp_list;
+	bp = _vm->_gamestate->bp_list;
 	while (bp && i < idx) {
 		bp_prev = bp;
 		bp = bp->next;
@@ -2321,11 +2319,11 @@ bool Console::cmdBreakpointDelete(int argc, const char **argv) {
 	if (bp_prev)
 		bp_prev->next = bp_next;
 	else
-		g_EngineState->bp_list = bp_next;
+		_vm->_gamestate->bp_list = bp_next;
 
 	// Check if there are more breakpoints of the same type. If not, clear
 	// the respective bit in s->have_bp.
-	for (bp = g_EngineState->bp_list; bp; bp = bp->next) {
+	for (bp = _vm->_gamestate->bp_list; bp; bp = bp->next) {
 		if (bp->type == type) {
 			found = 1;
 			break;
@@ -2333,7 +2331,7 @@ bool Console::cmdBreakpointDelete(int argc, const char **argv) {
 	}
 
 	if (!found)
-		g_EngineState->have_bp &= ~type;
+		_vm->_gamestate->have_bp &= ~type;
 
 	return true;
 }
@@ -2352,23 +2350,23 @@ bool Console::cmdBreakpointExecMethod(int argc, const char **argv) {
 	   Thus, we can't check whether the command argument is a valid method name.
 	   A breakpoint set on an invalid method name will just never trigger. */
 	Breakpoint *bp;
-	if (g_EngineState->bp_list) {
+	if (_vm->_gamestate->bp_list) {
 		// List exists, append the breakpoint to the end
-		bp = g_EngineState->bp_list;
+		bp = _vm->_gamestate->bp_list;
 		while (bp->next)
 			bp = bp->next;
 		bp->next = (Breakpoint *)malloc(sizeof(Breakpoint));
 		bp = bp->next;
 	} else {
 		// No list, so create the list head
-		g_EngineState->bp_list = (Breakpoint *)malloc(sizeof(Breakpoint));
-		bp = g_EngineState->bp_list;
+		_vm->_gamestate->bp_list = (Breakpoint *)malloc(sizeof(Breakpoint));
+		bp = _vm->_gamestate->bp_list;
 	}
 	bp->next = NULL;
 	bp->type = BREAK_SELECTOR;
 	bp->data.name = (char *)malloc(strlen(argv[1]) + 1);
 	strcpy(bp->data.name, argv[1]);
-	g_EngineState->have_bp |= BREAK_SELECTOR;
+	_vm->_gamestate->have_bp |= BREAK_SELECTOR;
 
 	return true;
 }
@@ -2385,22 +2383,22 @@ bool Console::cmdBreakpointExecFunction(int argc, const char **argv) {
 	   Thus, we can't check whether the command argument is a valid method name.
 	   A breakpoint set on an invalid method name will just never trigger. */
 	Breakpoint *bp;
-	if (g_EngineState->bp_list) {
+	if (_vm->_gamestate->bp_list) {
 		// List exists, append the breakpoint to the end
-		bp = g_EngineState->bp_list;
+		bp = _vm->_gamestate->bp_list;
 		while (bp->next)
 			bp = bp->next;
 		bp->next = (Breakpoint *)malloc(sizeof(Breakpoint));
 		bp = bp->next;
 	} else {
 		// No list, so create the list head
-		g_EngineState->bp_list = (Breakpoint *)malloc(sizeof(Breakpoint));
-		bp = g_EngineState->bp_list;
+		_vm->_gamestate->bp_list = (Breakpoint *)malloc(sizeof(Breakpoint));
+		bp = _vm->_gamestate->bp_list;
 	}
 	bp->next = NULL;
 	bp->type = BREAK_EXPORT;
 	bp->data.address = (atoi(argv[1]) << 16 | atoi(argv[2]));
-	g_EngineState->have_bp |= BREAK_EXPORT;
+	_vm->_gamestate->have_bp |= BREAK_EXPORT;
 
 	return true;
 }
@@ -2641,18 +2639,18 @@ bool Console::cmdStopSfx(int argc, const char **argv) {
 
 	reg_t id;
 	
-	if (parse_reg_t(g_EngineState, argv[1], &id)) {
+	if (parse_reg_t(_vm->_gamestate, argv[1], &id)) {
 		DebugPrintf("Invalid address passed.\n");
 		DebugPrintf("Check the \"addresses\" command on how to use addresses\n");
 		return true;
 	}
 
 	int handle = id.segment << 16 | id.offset;	// frobnicate handle
-	EngineState* s = g_EngineState;		// for PUT_SEL32V
+	EngineState* s = _vm->_gamestate;		// for PUT_SEL32V
 
 	if (id.segment) {
-		g_EngineState->_sound.sfx_song_set_status(handle, SOUND_STATUS_STOPPED);
-		g_EngineState->_sound.sfx_remove_song(handle);
+		_vm->_gamestate->_sound.sfx_song_set_status(handle, SOUND_STATUS_STOPPED);
+		_vm->_gamestate->_sound.sfx_remove_song(handle);
 		PUT_SEL32V(id, signal, -1);
 		PUT_SEL32V(id, nodePtr, 0);
 		PUT_SEL32V(id, handle, 0);
@@ -2891,7 +2889,7 @@ void Console::printList(List *l) {
 
 	while (!pos.isNull()) {
 		Node *node;
-		NodeTable *nt = (NodeTable *)GET_SEGMENT(*g_EngineState->seg_manager, pos.segment, MEM_OBJ_NODES);
+		NodeTable *nt = (NodeTable *)GET_SEGMENT(*_vm->_gamestate->seg_manager, pos.segment, MEM_OBJ_NODES);
 
 		if (!nt || !nt->isValidEntry(pos.offset)) {
 			DebugPrintf("   WARNING: %04x:%04x: Doesn't contain list node!\n",
@@ -2918,7 +2916,7 @@ void Console::printList(List *l) {
 }
 
 int Console::printNode(reg_t addr) {
-	MemObject *mobj = GET_SEGMENT(*g_EngineState->seg_manager, addr.segment, MEM_OBJ_LISTS);
+	MemObject *mobj = GET_SEGMENT(*_vm->_gamestate->seg_manager, addr.segment, MEM_OBJ_LISTS);
 
 	if (mobj) {
 		ListTable *lt = (ListTable *)mobj;
@@ -2935,7 +2933,7 @@ int Console::printNode(reg_t addr) {
 	} else {
 		NodeTable *nt;
 		Node *node;
-		mobj = GET_SEGMENT(*g_EngineState->seg_manager, addr.segment, MEM_OBJ_NODES);
+		mobj = GET_SEGMENT(*_vm->_gamestate->seg_manager, addr.segment, MEM_OBJ_NODES);
 
 		if (!mobj) {
 			DebugPrintf("Segment #%04x is not a list or node segment\n", addr.segment);
diff --git a/engines/sci/engine/vm.cpp b/engines/sci/engine/vm.cpp
index f788629892..0b84c0ef3c 100644
--- a/engines/sci/engine/vm.cpp
+++ b/engines/sci/engine/vm.cpp
@@ -1945,12 +1945,9 @@ static void _init_stack_base_with_selector(EngineState *s, Selector selector) {
 	s->stack_base[1] = NULL_REG;
 }
 
-EngineState *g_EngineState = 0;
-
 static EngineState *_game_run(EngineState *&s, int restoring) {
 	EngineState *successor = NULL;
 	int game_is_finished = 0;
-	g_EngineState = s;
 	do {
 		s->_executionStackPosChanged = false;
 		run_vm(s, (successor || restoring) ? 1 : 0);
@@ -1978,7 +1975,6 @@ static EngineState *_game_run(EngineState *&s, int restoring) {
 				script_free_vm_memory(s);
 				delete s;
 				s = successor;
-				g_EngineState = s;
 
 				if (script_abort_flag == 2) {
 					sciprintf("Restarting with replay()\n");
diff --git a/engines/sci/sci.h b/engines/sci/sci.h
index 7cadfd0d7b..91f491fe71 100644
--- a/engines/sci/sci.h
+++ b/engines/sci/sci.h
@@ -133,6 +133,7 @@ enum SciGameFlags {
 };
 
 class SciEngine : public Engine {
+	friend class Console;
 public:
 	SciEngine(OSystem *syst, const SciGameDescription *desc);
 	~SciEngine();
-- 
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