Moved the kernel and the vocabulary outside of the engine state (they're static data, which never changes during a game)

svn-id: r42398

17 files changed, 65 insertions, 90 deletions

diff --git a/engines/sci/engine/game.cpp b/engines/sci/engine/game.cpp
index 5b4c30f6b3..0a74ac32e4 100644
--- a/engines/sci/engine/game.cpp
+++ b/engines/sci/engine/game.cpp
@@ -87,7 +87,7 @@ int _reset_graphics_input(EngineState *s) {
 
 	s->priority_first = 42; // Priority zone 0 ends here
 
-	if (s->_kernel->usesOldGfxFunctions())
+	if (((SciEngine*)g_engine)->getKernel()->usesOldGfxFunctions())
 		s->priority_last = 200;
 	else
 		s->priority_last = 190;
@@ -257,7 +257,7 @@ static int create_class_table_sci0(EngineState *s) {
 		Resource *script = s->resmgr->findResource(ResourceId(kResourceTypeScript, scriptnr), 0);
 
 		if (script) {
-			if (s->_kernel->hasOldScriptHeader())
+			if (((SciEngine*)g_engine)->getKernel()->hasOldScriptHeader())
 				magic_offset = seeker = 2;
 			else
 				magic_offset = seeker = 0;
@@ -327,9 +327,6 @@ int script_init_engine(EngineState *s) {
 
 	s->kernel_opt_flags = 0;
 
-	s->_kernel = new Kernel(s->resmgr);
-	s->_vocabulary = new Vocabulary(s->resmgr);
-
 	if (s->_version >= SCI_VERSION_1_1)
 		result = create_class_table_sci11(s);
 	else
@@ -375,7 +372,7 @@ int script_init_engine(EngineState *s) {
 	s->bp_list = NULL; // No breakpoints defined
 	s->have_bp = 0;
 
-	if (s->_kernel->hasLofsAbsolute())
+	if (((SciEngine*)g_engine)->getKernel()->hasLofsAbsolute())
 		s->seg_manager->setExportWidth(1);
 	else
 		s->seg_manager->setExportWidth(0);
@@ -412,11 +409,6 @@ void script_free_engine(EngineState *s) {
 	script_free_vm_memory(s);
 
 	debug(2, "Freeing state-dependant data");
-
-	delete s->_vocabulary;
-	s->_vocabulary = 0;
-	delete s->_kernel;
-	s->_kernel = 0;
 }
 
 void script_free_breakpoints(EngineState *s) {
diff --git a/engines/sci/engine/kernel.h b/engines/sci/engine/kernel.h
index 17997e4a20..15f7c9fcf3 100644
--- a/engines/sci/engine/kernel.h
+++ b/engines/sci/engine/kernel.h
@@ -205,7 +205,7 @@ enum SelectorInvocation {
 	kContinueOnInvalidSelector = 1
 };
 
-#define GET_SEL32(_o_, _slc_) read_selector(s, _o_, s->_kernel->_selectorMap._slc_, __FILE__, __LINE__)
+#define GET_SEL32(_o_, _slc_) read_selector(s, _o_, ((SciEngine*)g_engine)->getKernel()->_selectorMap._slc_, __FILE__, __LINE__)
 #define GET_SEL32V(_o_, _slc_) (GET_SEL32(_o_, _slc_).offset)
 #define GET_SEL32SV(_o_, _slc_) ((int16)(GET_SEL32(_o_, _slc_).offset))
 /* Retrieves a selector from an object
@@ -216,8 +216,8 @@ enum SelectorInvocation {
 ** selector_map_t and mapped in script.c.
 */
 
-#define PUT_SEL32(_o_, _slc_, _val_) write_selector(s, _o_, s->_kernel->_selectorMap._slc_, _val_, __FILE__, __LINE__)
-#define PUT_SEL32V(_o_, _slc_, _val_) write_selector(s, _o_, s->_kernel->_selectorMap._slc_, make_reg(0, _val_), __FILE__, __LINE__)
+#define PUT_SEL32(_o_, _slc_, _val_) write_selector(s, _o_, ((SciEngine*)g_engine)->getKernel()->_selectorMap._slc_, _val_, __FILE__, __LINE__)
+#define PUT_SEL32V(_o_, _slc_, _val_) write_selector(s, _o_, ((SciEngine*)g_engine)->getKernel()->_selectorMap._slc_, make_reg(0, _val_), __FILE__, __LINE__)
 /* Writes a selector value to an object
 ** Parameters: (reg_t) object: The address of the object which the selector should be written to
 **             (selector_name) selector: The selector to read
@@ -229,7 +229,7 @@ enum SelectorInvocation {
 
 
 #define INV_SEL(_object_, _selector_, _noinvalid_) \
-	s, _object_,  s->_kernel->_selectorMap._selector_, _noinvalid_, funct_nr, argv, argc, __FILE__, __LINE__
+	s, _object_,  ((SciEngine*)g_engine)->getKernel()->_selectorMap._selector_, _noinvalid_, funct_nr, argv, argc, __FILE__, __LINE__
 /* Kludge for use with invoke_selector(). Used for compatibility with compilers that can't
 ** handle vararg macros.
 */
diff --git a/engines/sci/engine/kgraphics.cpp b/engines/sci/engine/kgraphics.cpp
index d46ce3b938..c7086ddef7 100644
--- a/engines/sci/engine/kgraphics.cpp
+++ b/engines/sci/engine/kgraphics.cpp
@@ -164,7 +164,7 @@ int _find_view_priority(EngineState *s, int y) {
 				return j;
 		return 14; // Maximum
 	} else {
-		if (!s->_kernel->usesOldGfxFunctions())
+		if (!((SciEngine*)g_engine)->getKernel()->usesOldGfxFunctions())
 			return SCI0_VIEW_PRIORITY_14_ZONES(y);
 		else
 			return SCI0_VIEW_PRIORITY(y) == 15 ? 14 : SCI0_VIEW_PRIORITY(y);
@@ -172,7 +172,7 @@ int _find_view_priority(EngineState *s, int y) {
 }
 
 int _find_priority_band(EngineState *s, int nr) {
-	if (!s->_kernel->usesOldGfxFunctions() && (nr < 0 || nr > 14)) {
+	if (!((SciEngine*)g_engine)->getKernel()->usesOldGfxFunctions() && (nr < 0 || nr > 14)) {
 		if (nr == 15)
 			return 0xffff;
 		else {
@@ -181,7 +181,7 @@ int _find_priority_band(EngineState *s, int nr) {
 		return 0;
 	}
 
-	if (s->_kernel->usesOldGfxFunctions() && (nr < 0 || nr > 15)) {
+	if (((SciEngine*)g_engine)->getKernel()->usesOldGfxFunctions() && (nr < 0 || nr > 15)) {
 		warning("Attempt to get priority band %d", nr);
 		return 0;
 	}
@@ -191,7 +191,7 @@ int _find_priority_band(EngineState *s, int nr) {
 	else {
 		int retval;
 
-		if (!s->_kernel->usesOldGfxFunctions())
+		if (!((SciEngine*)g_engine)->getKernel()->usesOldGfxFunctions())
 			retval = SCI0_PRIORITY_BAND_FIRST_14_ZONES(nr);
 		else
 			retval = SCI0_PRIORITY_BAND_FIRST(nr);
@@ -696,7 +696,7 @@ void _k_dirloop(reg_t obj, uint16 angle, EngineState *s, int funct_nr, int argc,
 
 	angle %= 360;
 
-	if (!s->_kernel->hasOldScriptHeader()) {
+	if (!((SciEngine*)g_engine)->getKernel()->hasOldScriptHeader()) {
 		if (angle < 45)
 			loop = 3;
 		else if (angle < 136)
@@ -1002,7 +1002,7 @@ reg_t kDrawPic(EngineState *s, int funct_nr, int argc, reg_t *argv) {
 	gfx_color_t transparent = s->wm_port->_bgcolor;
 	int picFlags = DRAWPIC01_FLAG_FILL_NORMALLY;
 
-	if (s->_kernel->usesOldGfxFunctions())
+	if (((SciEngine*)g_engine)->getKernel()->usesOldGfxFunctions())
 		add_to_pic = (argc > 2) ? argv[2].toSint16() : false;
 
 	dp.nr = argv[0].toSint16();
@@ -1056,7 +1056,7 @@ reg_t kDrawPic(EngineState *s, int funct_nr, int argc, reg_t *argv) {
 
 	s->priority_first = 42;
 
-	if (s->_kernel->usesOldGfxFunctions())
+	if (((SciEngine*)g_engine)->getKernel()->usesOldGfxFunctions())
 		s->priority_last = 200;
 	else
 		s->priority_last = 190;
@@ -1079,7 +1079,7 @@ Common::Rect set_base(EngineState *s, reg_t object) {
 	x = GET_SEL32SV(object, x);
 	original_y = y = GET_SEL32SV(object, y);
 
-	if (s->_kernel->_selectorMap.z > -1)
+	if (((SciEngine*)g_engine)->getKernel()->_selectorMap.z > -1)
 		z = GET_SEL32SV(object, z);
 	else
 		z = 0;
@@ -1133,7 +1133,7 @@ Common::Rect set_base(EngineState *s, reg_t object) {
 void _k_base_setter(EngineState *s, reg_t object) {
 	Common::Rect absrect = set_base(s, object);
 
-	if (lookup_selector(s, object, s->_kernel->_selectorMap.brLeft, NULL, NULL) != kSelectorVariable)
+	if (lookup_selector(s, object, ((SciEngine*)g_engine)->getKernel()->_selectorMap.brLeft, NULL, NULL) != kSelectorVariable)
 		return; // non-fatal
 
 	// Note: there was a check here for a very old version of SCI, which supposedly needed
@@ -1214,7 +1214,7 @@ Common::Rect get_nsrect(EngineState *s, reg_t object, byte clip) {
 	x = GET_SEL32SV(object, x);
 	y = GET_SEL32SV(object, y);
 
-	if (s->_kernel->_selectorMap.z > -1)
+	if (((SciEngine*)g_engine)->getKernel()->_selectorMap.z > -1)
 		z = GET_SEL32SV(object, z);
 	else
 		z = 0;
@@ -1238,7 +1238,7 @@ Common::Rect get_nsrect(EngineState *s, reg_t object, byte clip) {
 static void _k_set_now_seen(EngineState *s, reg_t object) {
 	Common::Rect absrect = get_nsrect(s, object, 0);
 
-	if (lookup_selector(s, object, s->_kernel->_selectorMap.nsTop, NULL, NULL) != kSelectorVariable) {
+	if (lookup_selector(s, object, ((SciEngine*)g_engine)->getKernel()->_selectorMap.nsTop, NULL, NULL) != kSelectorVariable) {
 		return;
 	} // This isn't fatal
 
@@ -1724,7 +1724,7 @@ static void _k_view_list_do_postdraw(EngineState *s, GfxList *list) {
 		 * if ((widget->signal & (_K_VIEW_SIG_FLAG_PRIVATE | _K_VIEW_SIG_FLAG_REMOVE | _K_VIEW_SIG_FLAG_NO_UPDATE)) == _K_VIEW_SIG_FLAG_PRIVATE) {
 		 */
 		if ((widget->signal & (_K_VIEW_SIG_FLAG_REMOVE | _K_VIEW_SIG_FLAG_NO_UPDATE)) == 0) {
-			int has_nsrect = lookup_selector(s, obj, s->_kernel->_selectorMap.nsBottom, NULL, NULL) == kSelectorVariable;
+			int has_nsrect = lookup_selector(s, obj, ((SciEngine*)g_engine)->getKernel()->_selectorMap.nsBottom, NULL, NULL) == kSelectorVariable;
 
 			if (has_nsrect) {
 				int temp;
@@ -1746,7 +1746,7 @@ static void _k_view_list_do_postdraw(EngineState *s, GfxList *list) {
 			}
 #ifdef DEBUG_LSRECT
 			else
-				fprintf(stderr, "Not lsRecting %04x:%04x because %d\n", PRINT_REG(obj), lookup_selector(s, obj, s->_kernel->_selectorMap.nsBottom, NULL, NULL));
+				fprintf(stderr, "Not lsRecting %04x:%04x because %d\n", PRINT_REG(obj), lookup_selector(s, obj, ((SciEngine*)g_engine)->getKernel()->_selectorMap.nsBottom, NULL, NULL));
 #endif
 
 			if (widget->signal & _K_VIEW_SIG_FLAG_HIDDEN)
@@ -1900,7 +1900,7 @@ static GfxDynView *_k_make_dynview_obj(EngineState *s, reg_t obj, int options, i
 	loop = oldloop = sign_extend_byte(GET_SEL32V(obj, loop));
 	cel = oldcel = sign_extend_byte(GET_SEL32V(obj, cel));
 
-	if (s->_kernel->_selectorMap.palette)
+	if (((SciEngine*)g_engine)->getKernel()->_selectorMap.palette)
 		palette = GET_SEL32V(obj, palette);
 	else
 		palette = 0;
@@ -1923,7 +1923,7 @@ static GfxDynView *_k_make_dynview_obj(EngineState *s, reg_t obj, int options, i
 	}
 
 	ObjVarRef under_bitsp;
-	if (lookup_selector(s, obj, s->_kernel->_selectorMap.underBits, &(under_bitsp), NULL) != kSelectorVariable) {
+	if (lookup_selector(s, obj, ((SciEngine*)g_engine)->getKernel()->_selectorMap.underBits, &(under_bitsp), NULL) != kSelectorVariable) {
 		under_bitsp.obj = NULL_REG;
 		under_bits = NULL_REG;
 		debugC(2, kDebugLevelGraphics, "Object at %04x:%04x has no underBits\n", PRINT_REG(obj));
@@ -1931,7 +1931,7 @@ static GfxDynView *_k_make_dynview_obj(EngineState *s, reg_t obj, int options, i
 		under_bits = *under_bitsp.getPointer(s);
 
 	ObjVarRef signalp;
-	if (lookup_selector(s, obj, s->_kernel->_selectorMap.signal, &(signalp), NULL) != kSelectorVariable) {
+	if (lookup_selector(s, obj, ((SciEngine*)g_engine)->getKernel()->_selectorMap.signal, &(signalp), NULL) != kSelectorVariable) {
 		signalp.obj = NULL_REG;
 		signal = 0;
 		debugC(2, kDebugLevelGraphics, "Object at %04x:%04x has no signal selector\n", PRINT_REG(obj));
@@ -2024,7 +2024,7 @@ static void _k_prepare_view_list(EngineState *s, GfxList *list, int options) {
 	while (view) {
 		reg_t obj = make_reg(view->_ID, view->_subID);
 		int priority, _priority;
-		int has_nsrect = (view->_ID <= 0) ? 0 : lookup_selector(s, obj, s->_kernel->_selectorMap.nsBottom, NULL, NULL) == kSelectorVariable;
+		int has_nsrect = (view->_ID <= 0) ? 0 : lookup_selector(s, obj, ((SciEngine*)g_engine)->getKernel()->_selectorMap.nsBottom, NULL, NULL) == kSelectorVariable;
 		int oldsignal = view->signal;
 
 		_k_set_now_seen(s, obj);
diff --git a/engines/sci/engine/kmisc.cpp b/engines/sci/engine/kmisc.cpp
index 7e0aca5b7a..c693009b35 100644
--- a/engines/sci/engine/kmisc.cpp
+++ b/engines/sci/engine/kmisc.cpp
@@ -240,7 +240,7 @@ reg_t kMemory(EngineState *s, int funct_nr, int argc, reg_t *argv) {
 reg_t kStub(EngineState *s, int funct_nr, int argc, reg_t *argv) {
 	char tmpbuf[200];
 	sprintf(tmpbuf, "Unimplemented syscall: %s[%x] (", 
-					s->_kernel->getKernelName(funct_nr).c_str(), funct_nr);
+					((SciEngine*)g_engine)->getKernel()->getKernelName(funct_nr).c_str(), funct_nr);
 
 	for (int i = 0; i < argc; i++) {
 		char tmpbuf2[20];
@@ -257,7 +257,7 @@ reg_t kStub(EngineState *s, int funct_nr, int argc, reg_t *argv) {
 }
 
 reg_t kNOP(EngineState *s, int funct_nr, int argc, reg_t *argv) {
-	warning("Kernel function 0x%02x (%s) invoked: unmapped", funct_nr, s->_kernel->_kernelFuncs[funct_nr].orig_name.c_str());
+	warning("Kernel function 0x%02x (%s) invoked: unmapped", funct_nr, ((SciEngine*)g_engine)->getKernel()->_kernelFuncs[funct_nr].orig_name.c_str());
 	return NULL_REG;
 }
 
diff --git a/engines/sci/engine/kmovement.cpp b/engines/sci/engine/kmovement.cpp
index 90db630bfa..8774224f60 100644
--- a/engines/sci/engine/kmovement.cpp
+++ b/engines/sci/engine/kmovement.cpp
@@ -267,7 +267,7 @@ static void bresenham_autodetect(EngineState *s) {
 			return;
 		}
 
-		if (lookup_selector(s, motion_class, s->_kernel->_selectorMap.doit, NULL, &fptr) != kSelectorMethod) {
+		if (lookup_selector(s, motion_class, ((SciEngine*)g_engine)->getKernel()->_selectorMap.doit, NULL, &fptr) != kSelectorMethod) {
 			warning("bresenham_autodetect failed");
 			handle_movecnt = INCREMENT_MOVECNT; // Most games do this, so best guess
 			return;
@@ -362,7 +362,7 @@ reg_t kDoBresen(EngineState *s, int funct_nr, int argc, reg_t *argv) {
 
 	debugC(2, kDebugLevelBresen, "New data: (x,y)=(%d,%d), di=%d\n", x, y, bdi);
 
-	if (s->_kernel->_selectorMap.cantBeHere != -1)
+	if (((SciEngine*)g_engine)->getKernel()->_selectorMap.cantBeHere != -1)
 		invoke_selector(INV_SEL(client, cantBeHere, kStopOnInvalidSelector), 0);
 	else
 		invoke_selector(INV_SEL(client, canBeHere, kStopOnInvalidSelector), 0);
diff --git a/engines/sci/engine/kscripts.cpp b/engines/sci/engine/kscripts.cpp
index d82f8ff132..df25e11729 100644
--- a/engines/sci/engine/kscripts.cpp
+++ b/engines/sci/engine/kscripts.cpp
@@ -43,7 +43,7 @@ reg_t read_selector(EngineState *s, reg_t object, Selector selector_id, const ch
 void write_selector(EngineState *s, reg_t object, Selector selector_id, reg_t value, const char *fname, int line) {
 	ObjVarRef address;
 
-	if ((selector_id < 0) || (selector_id > (int)s->_kernel->getSelectorNamesSize())) {
+	if ((selector_id < 0) || (selector_id > (int)((SciEngine*)g_engine)->getKernel()->getSelectorNamesSize())) {
 		warning("Attempt to write to invalid selector %d of"
 		         " object at %04x:%04x (%s L%d).", selector_id, PRINT_REG(object), fname, line);
 		return;
@@ -51,7 +51,7 @@ void write_selector(EngineState *s, reg_t object, Selector selector_id, reg_t va
 
 	if (lookup_selector(s, object, selector_id, &address, NULL) != kSelectorVariable)
 		warning("Selector '%s' of object at %04x:%04x could not be"
-		         " written to (%s L%d)", s->_kernel->getSelectorName(selector_id).c_str(), PRINT_REG(object), fname, line);
+		         " written to (%s L%d)", ((SciEngine*)g_engine)->getKernel()->getSelectorName(selector_id).c_str(), PRINT_REG(object), fname, line);
 	else
 		*address.getPointer(s) = value;
 }
@@ -72,7 +72,7 @@ int invoke_selector(EngineState *s, reg_t object, int selector_id, SelectorInvoc
 
 	if (slc_type == kSelectorNone) {
 		warning("Selector '%s' of object at %04x:%04x could not be invoked (%s L%d)",
-		         s->_kernel->getSelectorName(selector_id).c_str(), PRINT_REG(object), fname, line);
+		         ((SciEngine*)g_engine)->getKernel()->getSelectorName(selector_id).c_str(), PRINT_REG(object), fname, line);
 		if (noinvalid == kStopOnInvalidSelector)
 			error("[Kernel] Not recoverable: VM was halted\n");
 		return 1;
diff --git a/engines/sci/engine/ksound.cpp b/engines/sci/engine/ksound.cpp
index 95c2eaab1d..8c113d35a3 100644
--- a/engines/sci/engine/ksound.cpp
+++ b/engines/sci/engine/ksound.cpp
@@ -988,9 +988,9 @@ reg_t kDoSound_SCI1(EngineState *s, int funct_nr, int argc, reg_t *argv) {
  * Used for synthesized music playback
  */
 reg_t kDoSound(EngineState *s, int funct_nr, int argc, reg_t *argv) {
-	if (s->_kernel->usesSci1SoundFunctions())
+	if (((SciEngine*)g_engine)->getKernel()->usesSci1SoundFunctions())
 		return kDoSound_SCI1(s, funct_nr, argc, argv);
-	else if (s->_kernel->usesSci01SoundFunctions())
+	else if (((SciEngine*)g_engine)->getKernel()->usesSci01SoundFunctions())
 		return kDoSound_SCI01(s, funct_nr, argc, argv);
 	else
 		return kDoSound_SCI0(s, funct_nr, argc, argv);
diff --git a/engines/sci/engine/kstring.cpp b/engines/sci/engine/kstring.cpp
index c572906285..b6bb404d5b 100644
--- a/engines/sci/engine/kstring.cpp
+++ b/engines/sci/engine/kstring.cpp
@@ -95,7 +95,7 @@ reg_t kSaid(EngineState *s, int funct_nr, int argc, reg_t *argv) {
 
 #ifdef DEBUG_PARSER
 		debugC(2, kDebugLevelParser, "Said block:", 0);
-		s->_vocabulary->decipherSaidBlock(said_block);
+		((SciEngine*)g_engine)->getVocabulary()->decipherSaidBlock(said_block);
 #endif
 
 	if (s->parser_event.isNull() || (GET_SEL32V(s->parser_event, claimed))) {
@@ -190,10 +190,11 @@ reg_t kParse(EngineState *s, int funct_nr, int argc, reg_t *argv) {
 	char *error;
 	ResultWordList words;
 	reg_t event = argv[1];
+	Vocabulary *voc = ((SciEngine*)g_engine)->getVocabulary();
 
 	s->parser_event = event;
 
-	bool res = s->_vocabulary->tokenizeString(words, string, &error);
+	bool res = voc->tokenizeString(words, string, &error);
 	s->parser_valid = 0; /* not valid */
 
 	if (res && !words.empty()) {
@@ -211,7 +212,7 @@ reg_t kParse(EngineState *s, int funct_nr, int argc, reg_t *argv) {
 				debugC(2, kDebugLevelParser, "   Type[%04x] Group[%04x]\n", i->_class, i->_group);
 #endif
 
-		if (s->_vocabulary->parseGNF(s->parser_nodes, words))
+		if (voc->parseGNF(s->parser_nodes, words))
 			syntax_fail = 1; /* Building a tree failed */
 
 		if (syntax_fail) {
diff --git a/engines/sci/engine/said.cpp b/engines/sci/engine/said.cpp
index 921fa4e599..b1d174b30f 100644
--- a/engines/sci/engine/said.cpp
+++ b/engines/sci/engine/said.cpp
@@ -2449,7 +2449,7 @@ int said(EngineState *s, byte *spec, int verbose) {
 	if (s->parser_valid) {
 		if (said_parse_spec(s, spec)) {
 			printf("Offending spec was: ");
-			s->_vocabulary->decipherSaidBlock(spec);
+			((SciEngine*)g_engine)->getVocabulary()->decipherSaidBlock(spec);
 			return SAID_NO_MATCH;
 		}
 
diff --git a/engines/sci/engine/said.y b/engines/sci/engine/said.y
index c1c8424cb5..e7c225b3e6 100644
--- a/engines/sci/engine/said.y
+++ b/engines/sci/engine/said.y
@@ -805,7 +805,7 @@ int said(EngineState *s, byte *spec, int verbose) {
 	if (s->parser_valid) {
 		if (said_parse_spec(s, spec)) {
 			warning("Offending spec was: ");
-			s->_vocabulary->decypherSaidBlock(spec);
+			((SciEngine*)g_engine)->getVocabulary()->decypherSaidBlock(spec);
 			return SAID_NO_MATCH;
 		}
 
diff --git a/engines/sci/engine/savegame.cpp b/engines/sci/engine/savegame.cpp
index e167e7eca8..d5f094b540 100644
--- a/engines/sci/engine/savegame.cpp
+++ b/engines/sci/engine/savegame.cpp
@@ -497,7 +497,7 @@ static SegmentId find_unique_seg_by_type(SegManager *self, int type) {
 }
 
 static byte *find_unique_script_block(EngineState *s, byte *buf, int type) {
-	if (s->_kernel->hasOldScriptHeader())
+	if (((SciEngine*)g_engine)->getKernel()->hasOldScriptHeader())
 		buf += 2;
 
 	do {
@@ -756,13 +756,6 @@ EngineState *gamestate_restore(EngineState *s, Common::SeekableReadStream *fh) {
 	// FIXME: Do in-place loading at some point, instead of creating a new EngineState instance from scratch.
 	retval = new EngineState(s->resmgr, s->_version, s->_flags);
 
-	// static VM/Kernel information:
-	assert(0 == retval->_kernel);
-	retval->_kernel = s->_kernel;	// needs to be initialized before _reset_graphics_input is called
-//	s->_kernel = 0;	// FIXME: We should set s->_kernel to 0 here,
-// else it could be freed when the old EngineState is freed. Luckily, this freeing currently
-// never happens, so we don't need to. 
-
 	// Copy some old data
 	retval->gfx_state = s->gfx_state;
 	retval->sound_mute = s->sound_mute;
@@ -821,11 +814,6 @@ EngineState *gamestate_restore(EngineState *s, Common::SeekableReadStream *fh) {
 	retval->game_start_time = g_system->getMillis() - retval->game_time * 1000;
 
 	// static parser information:
-	assert(0 == retval->_vocabulary);
-	retval->_vocabulary = s->_vocabulary;
-//	s->_vocabulary = 0;	// FIXME: We should set s->_vocabulary to 0 here,
-// else it could be freed when the old EngineState is freed. Luckily, this freeing currently
-// never happens, so we don't need to. 
 
 	retval->parser_base = make_reg(s->sys_strings_segment, SYS_STRING_PARSER_BASE);
 
diff --git a/engines/sci/engine/scriptdebug.cpp b/engines/sci/engine/scriptdebug.cpp
index 7f5f201079..92cfe9daf3 100644
--- a/engines/sci/engine/scriptdebug.cpp
+++ b/engines/sci/engine/scriptdebug.cpp
@@ -148,7 +148,7 @@ reg_t disassemble(EngineState *s, reg_t pos, int print_bw_tag, int print_bytecod
 
 	if (print_bw_tag)
 		printf("[%c] ", opsize ? 'B' : 'W');
-	printf("%s", s->_kernel->getOpcode(opcode).name.c_str());
+	printf("%s", ((SciEngine*)g_engine)->getKernel()->getOpcode(opcode).name.c_str());
 
 	i = 0;
 	while (g_opcode_formats[opcode][i]) {
@@ -183,8 +183,8 @@ reg_t disassemble(EngineState *s, reg_t pos, int print_bw_tag, int print_bytecod
 			}
 
 			if (opcode == op_callk)
-				printf(" %s[%x]", (param_value < s->_kernel->_kernelFuncs.size()) ?
-							((param_value < s->_kernel->getKernelNamesSize()) ? s->_kernel->getKernelName(param_value).c_str() : "[Unknown(postulated)]")
+				printf(" %s[%x]", (param_value < ((SciEngine*)g_engine)->getKernel()->_kernelFuncs.size()) ?
+							((param_value < ((SciEngine*)g_engine)->getKernel()->getKernelNamesSize()) ? ((SciEngine*)g_engine)->getKernel()->getKernelName(param_value).c_str() : "[Unknown(postulated)]")
 							: "<invalid>", param_value);
 			else
 				printf(opsize ? " %02x" : " %04x", param_value);
@@ -238,7 +238,7 @@ reg_t disassemble(EngineState *s, reg_t pos, int print_bw_tag, int print_bytecod
 			int stackframe = (scr[pos.offset + 2] >> 1) + (scriptState.restAdjust);
 			int argc = ((scriptState.xs->sp)[- stackframe - 1]).offset;
 
-			if (!s->_kernel->hasOldScriptHeader())
+			if (!((SciEngine*)g_engine)->getKernel()->hasOldScriptHeader())
 				argc += (scriptState.restAdjust);
 
 			printf(" Kernel params: (");
@@ -273,7 +273,7 @@ reg_t disassemble(EngineState *s, reg_t pos, int print_bw_tag, int print_bytecod
 				if (!name)
 					name = "<invalid>";
 
-				printf("  %s::%s[", name, (selector > s->_kernel->getSelectorNamesSize()) ? "<invalid>" : selector_name(s, selector));
+				printf("  %s::%s[", name, (selector > ((SciEngine*)g_engine)->getKernel()->getSelectorNamesSize()) ? "<invalid>" : selector_name(s, selector));
 
 				switch (lookup_selector(s, called_obj_addr, selector, 0, &fun_ref)) {
 				case kSelectorMethod:
diff --git a/engines/sci/engine/seg_manager.cpp b/engines/sci/engine/seg_manager.cpp
index 74486ef015..6752ba3e56 100644
--- a/engines/sci/engine/seg_manager.cpp
+++ b/engines/sci/engine/seg_manager.cpp
@@ -138,7 +138,7 @@ void SegManager::setScriptSize(Script &scr, EngineState *s, int script_nr) {
 	if (!script || (s->_version >= SCI_VERSION_1_1 && !heap)) {
 		error("SegManager::setScriptSize: failed to load %s", !script ? "script" : "heap");
 	}
-	if (s->_kernel->hasOldScriptHeader()) {
+	if (((SciEngine*)g_engine)->getKernel()->hasOldScriptHeader()) {
 		scr.buf_size = script->size + READ_LE_UINT16(script->data) * 2;
 		//locals_size = READ_LE_UINT16(script->data) * 2;
 	} else if (s->_version < SCI_VERSION_1_1) {
diff --git a/engines/sci/engine/state.cpp b/engines/sci/engine/state.cpp
index c43fe9b6de..38320c29cc 100644
--- a/engines/sci/engine/state.cpp
+++ b/engines/sci/engine/state.cpp
@@ -113,9 +113,6 @@ EngineState::EngineState(ResourceManager *res, sci_version_t version, uint32 fla
 	seg_manager = 0;
 	gc_countdown = 0;
 
-	_vocabulary = 0;
-	_kernel = 0;
-
 	successor = 0;
 }
 
diff --git a/engines/sci/engine/state.h b/engines/sci/engine/state.h
index 1759b26dcb..b41e9e383a 100644
--- a/engines/sci/engine/state.h
+++ b/engines/sci/engine/state.h
@@ -257,9 +257,6 @@ public:
 
 	MessageState _msgState;
 
-	Vocabulary *_vocabulary;
-	Kernel *_kernel;
-
 	EngineState *successor; /**< Successor of this state: Used for restoring */
 
 private:
@@ -283,7 +280,7 @@ PaletteEntry get_pic_color(EngineState *s, int color);
 // misleading. A different name (and a different place for declaring this)
 // would be highly welcome.
 static inline reg_t not_register(EngineState *s, reg_t r) {
-	if (s->_kernel->_selectorMap.cantBeHere != -1)
+	if (((SciEngine*)g_engine)->getKernel()->_selectorMap.cantBeHere != -1)
 		return make_reg(0, !r.offset);
 	else
 		return r;
diff --git a/engines/sci/engine/vm.cpp b/engines/sci/engine/vm.cpp
index d220547c92..99b5a86e53 100644
--- a/engines/sci/engine/vm.cpp
+++ b/engines/sci/engine/vm.cpp
@@ -312,7 +312,7 @@ ExecStack *send_selector(EngineState *s, reg_t send_obj, reg_t work_obj, StackPt
 			Breakpoint *bp;
 			char method_name [256];
 
-			sprintf(method_name, "%s::%s", obj_get_name(s, send_obj), s->_kernel->getSelectorName(selector).c_str());
+			sprintf(method_name, "%s::%s", obj_get_name(s, send_obj), ((SciEngine*)g_engine)->getKernel()->getSelectorName(selector).c_str());
 
 			bp = s->bp_list;
 			while (bp) {
@@ -952,26 +952,26 @@ void run_vm(EngineState *s, int restoring) {
 			gc_countdown(s);
 
 			scriptState.xs->sp -= (opparams[1] >> 1) + 1;
-			if (!s->_kernel->hasOldScriptHeader()) {
+			if (!((SciEngine*)g_engine)->getKernel()->hasOldScriptHeader()) {
 				scriptState.xs->sp -= scriptState.restAdjust;
 				s->restAdjust = 0; // We just used up the scriptState.restAdjust, remember?
 			}
 
-			if (opparams[0] >= (int)s->_kernel->_kernelFuncs.size()) {
+			if (opparams[0] >= (int)((SciEngine*)g_engine)->getKernel()->_kernelFuncs.size()) {
 				error("Invalid kernel function 0x%x requested\n", opparams[0]);
 			} else {
 				int argc = ASSERT_ARITHMETIC(scriptState.xs->sp[0]);
 
-				if (!s->_kernel->hasOldScriptHeader())
+				if (!((SciEngine*)g_engine)->getKernel()->hasOldScriptHeader())
 					argc += scriptState.restAdjust;
 
-				if (s->_kernel->_kernelFuncs[opparams[0]].signature
+				if (((SciEngine*)g_engine)->getKernel()->_kernelFuncs[opparams[0]].signature
 						&& !kernel_matches_signature(s,
-						s->_kernel->_kernelFuncs[opparams[0]].signature, argc,
+						((SciEngine*)g_engine)->getKernel()->_kernelFuncs[opparams[0]].signature, argc,
 						scriptState.xs->sp + 1)) {
 					error("[VM] Invalid arguments to kernel call %x\n", opparams[0]);
 				} else {
-					s->r_acc = s->_kernel->_kernelFuncs[opparams[0]].fun(s, opparams[0],
+					s->r_acc = ((SciEngine*)g_engine)->getKernel()->_kernelFuncs[opparams[0]].fun(s, opparams[0],
 														argc, scriptState.xs->sp + 1);
 				}
 				// Call kernel function
@@ -982,7 +982,7 @@ void run_vm(EngineState *s, int restoring) {
 				xs_new = &(s->_executionStack.back());
 				s->_executionStackPosChanged = true;
 
-				if (!s->_kernel->hasOldScriptHeader())
+				if (!((SciEngine*)g_engine)->getKernel()->hasOldScriptHeader())
 					scriptState.restAdjust = s->restAdjust;
 
 			}
@@ -1194,7 +1194,7 @@ void run_vm(EngineState *s, int restoring) {
 			if (s->_version >= SCI_VERSION_1_1) {
 				s->r_acc.offset = opparams[0] + local_script->script_size;
 			} else {
-				if (s->_kernel->hasLofsAbsolute())
+				if (((SciEngine*)g_engine)->getKernel()->hasLofsAbsolute())
 					s->r_acc.offset = opparams[0];
 				else
 					s->r_acc.offset = scriptState.xs->addr.pc.offset + opparams[0];
@@ -1214,7 +1214,7 @@ void run_vm(EngineState *s, int restoring) {
 			if (s->_version >= SCI_VERSION_1_1) {
 				r_temp.offset = opparams[0] + local_script->script_size;
 			} else {
-				if (s->_kernel->hasLofsAbsolute())
+				if (((SciEngine*)g_engine)->getKernel()->hasLofsAbsolute())
 					r_temp.offset = opparams[0];
 				else
 					r_temp.offset = scriptState.xs->addr.pc.offset + opparams[0];
@@ -1500,7 +1500,7 @@ SelectorType lookup_selector(EngineState *s, reg_t obj_location, Selector select
 
 	// Early SCI versions used the LSB in the selector ID as a read/write
 	// toggle, meaning that we must remove it for selector lookup.
-	if (s->_kernel->hasOldScriptHeader())
+	if (((SciEngine*)g_engine)->getKernel()->hasOldScriptHeader())
 		selector_id &= ~1;
 
 	if (!obj) {
@@ -1659,7 +1659,7 @@ int script_instantiate_sci0(EngineState *s, int script_nr) {
 
 	Script *scr = s->seg_manager->getScript(seg_id);
 
-	if (s->_kernel->hasOldScriptHeader()) {
+	if (((SciEngine*)g_engine)->getKernel()->hasOldScriptHeader()) {
 		//
 		int locals_nr = READ_LE_UINT16(script->data);
 
@@ -1835,7 +1835,7 @@ int script_instantiate(EngineState *s, int script_nr) {
 }
 
 void script_uninstantiate_sci0(EngineState *s, int script_nr, SegmentId seg) {
-	reg_t reg = make_reg(seg, s->_kernel->hasOldScriptHeader() ? 2 : 0);
+	reg_t reg = make_reg(seg, ((SciEngine*)g_engine)->getKernel()->hasOldScriptHeader() ? 2 : 0);
 	int objtype, objlength;
 	Script *scr = s->seg_manager->getScript(seg);
 
@@ -1879,7 +1879,7 @@ void script_uninstantiate_sci0(EngineState *s, int script_nr, SegmentId seg) {
 }
 
 void script_uninstantiate(EngineState *s, int script_nr) {
-	reg_t reg = make_reg(0, s->_kernel->hasOldScriptHeader() ? 2 : 0);
+	reg_t reg = make_reg(0, ((SciEngine*)g_engine)->getKernel()->hasOldScriptHeader() ? 2 : 0);
 
 	reg.segment = s->seg_manager->segGet(script_nr);
 	Script *scr = script_locate_by_segment(s, reg.segment);
@@ -1938,7 +1938,7 @@ static EngineState *_game_run(EngineState *&s, int restoring) {
 			script_init_engine(s);
 			game_init(s);
 			sfx_reset_player();
-			_init_stack_base_with_selector(s, s->_kernel->_selectorMap.play);
+			_init_stack_base_with_selector(s, ((SciEngine*)g_engine)->getKernel()->_selectorMap.play);
 
 			send_selector(s, s->game_obj, s->game_obj, s->stack_base, 2, s->stack_base);
 
@@ -1957,7 +1957,7 @@ static EngineState *_game_run(EngineState *&s, int restoring) {
 					debugC(2, kDebugLevelVM, "Restarting with replay()\n");
 					s->_executionStack.clear(); // Restart with replay
 
-					_init_stack_base_with_selector(s, s->_kernel->_selectorMap.replay);
+					_init_stack_base_with_selector(s, ((SciEngine*)g_engine)->getKernel()->_selectorMap.replay);
 
 					send_selector(s, s->game_obj, s->game_obj, s->stack_base, 2, s->stack_base);
 				}
@@ -1976,7 +1976,7 @@ int game_run(EngineState **_s) {
 	EngineState *s = *_s;
 
 	debugC(2, kDebugLevelVM, "Calling %s::play()\n", s->_gameName.c_str());
-	_init_stack_base_with_selector(s, s->_kernel->_selectorMap.play); // Call the play selector
+	_init_stack_base_with_selector(s, ((SciEngine*)g_engine)->getKernel()->_selectorMap.play); // Call the play selector
 
 	// Now: Register the first element on the execution stack-
 	if (!send_selector(s, s->game_obj, s->game_obj, s->stack_base, 2, s->stack_base)) {
diff --git a/engines/sci/engine/vm.h b/engines/sci/engine/vm.h
index 1472fae97c..f711570d11 100644
--- a/engines/sci/engine/vm.h
+++ b/engines/sci/engine/vm.h
@@ -419,7 +419,7 @@ void script_debug(EngineState *s, bool bp);
  * @return		0 on success, 1 if vocab.996 (the class table) is missing
  * 				or corrupted
  */
-int script_init_engine(EngineState *s);
+int script_init_engine(EngineState *);
 
 /**
  * Sets the gamestate's save_dir to the parameter path