o Fix for popped up actors at initial scene fade out

o Stub for new Wyrmkeep demos with substituted scenes
o Converted some script func parameters to apropriate types
o More panel fixes

svn-id: r16472

saga/events.cpp

@@ -384,6 +384,9 @@ int Events::handleOneShot(EVENT *event) {
 			_vm->_interface->setStatusText("");
 			_vm->_interface->drawStatusBar(_vm->_gfx->getBackBuffer());
 			break;
+		case EVENT_RESTORE_MODE:
+			_vm->_interface->restoreMode();
+			break;
 		default:
 			break;
 		}

saga/events.h

@@ -86,6 +86,7 @@ enum EVENT_OPS {
 	EVENT_DEACTIVATE = 2,
 	EVENT_SET_STATUS = 3,
 	EVENT_CLEAR_STATUS = 4,
+	EVENT_RESTORE_MODE = 5,
 	// ACTOR events
 	EVENT_MOVE = 1,
 	// SCRIPT events

saga/interface.cpp

@@ -237,8 +237,9 @@ Interface::Interface(SagaEngine *vm) : _vm(vm), _initialized(false) {
 
 	_activeVerb = I_VERB_WALKTO;
 
-	_active = 0;
-	_panelMode = _savedMode = _lockedMode = kPanelNull;
+	_active = false;
+	_panelMode = _lockedMode = kPanelNull;
+	_savedMode = -1;
 	_inMainMode = false;
 	*_statusText = 0;
 
@@ -259,30 +260,65 @@ Interface::~Interface(void) {
 }
 
 int Interface::activate() {
-	_active = 1;
+	if (!_active) {
+		_active = true;
+		_vm->_script->_skipSpeeches = false;
+		_vm->_gfx->showCursor(true);
+		unlockMode();
+		if (_panelMode == kPanelMain)
+			;// show save reminder
 		draw();
+	}
 
 	return SUCCESS;
 }
 
 int Interface::deactivate() {
-	_active = 0;
+	if (_active) {
+		_active = false;
+		_vm->_gfx->showCursor(false);
+		lockMode();
+		setMode(kPanelNull);
+	}
 
 	return SUCCESS;
 }
 
-int Interface::setMode(int mode) {
-	// TODO: Is this where we should hide/show the mouse cursor?
+void Interface::rememberMode() {
+	assert (_savedMode == -1);
 
-	_panelMode = mode;
+	_savedMode = _panelMode; 
+}
+
+void Interface::restoreMode() {
+	assert (_savedMode != -1);
+
+	_panelMode = _savedMode;
+	_savedMode = -1;
+
+	draw();
+}
+
+int Interface::setMode(int mode, bool force) {
+	// TODO: Is this where we should hide/show the mouse cursor?
+	int newmode = mode;
 
 	if (_panelMode == kPanelConverse)
 		_inMainMode = false;
 	else if (_panelMode == kPanelInventory) {
 		_inMainMode = true;
-		_panelMode = kPanelMain;
+		newmode = kPanelMain;
 	}
 
+	// This lets us to prevents actors to pop up during initial
+	// scene fade in.
+	if (_savedMode != -1 && !force) {
+		_savedMode = newmode;
+		debug(0, "Saved mode: %d. my mode is %d", newmode, _panelMode);
+	}
+	else
+		_panelMode = newmode;
+
 	draw();
 
 	return SUCCESS;

saga/interface.h

@@ -113,7 +113,8 @@ enum PANEL_MODES {
 	kPanelProtect,
 	kPanelPlacard,
 	kPanelMap,
-	kPanelInventory
+	kPanelInventory,
+	kPanelFade
 };
 
 enum BUTTON_FLAGS {
@@ -208,10 +209,10 @@ public:
 	int registerLang();
 	int activate();
 	int deactivate();
-	int setMode(int mode);
+	int setMode(int mode, bool force = false);
 	int getMode(void) { return _panelMode; }
-	void rememberMode() { _savedMode = _panelMode; }
-	void restoreMode() { _panelMode = _savedMode; }
+	void rememberMode();
+	void restoreMode();
 	void lockMode() { _lockedMode = _panelMode; }
 	void unlockMode() { _panelMode = _lockedMode; }
 	bool isInMainMode() { return _inMainMode; }
@@ -239,7 +240,7 @@ private:
 	SagaEngine *_vm;
 
 	bool _initialized;
-	int _active;
+	bool _active;
 	RSCFILE_CONTEXT *_interfaceContext;
 	INTERFACE_DESC _iDesc;
 	int _panelMode;

saga/render.cpp

@@ -126,6 +126,7 @@ int Render::drawScene() {
 		// Display scene background
 		_vm->_scene->draw(backbuf_surface);
 
+		if (_vm->_interface->getMode() != kPanelFade) {
 			// Display scene maps, if applicable
 			if (getFlags() & RF_OBJECTMAP_TEST) {
 				if (_vm->_scene->_objectMap)
@@ -140,6 +141,7 @@ int Render::drawScene() {
 				_vm->_actor->drawPathTest();
 			}
 		}
+	}
 
 	// Draw queued text strings
 	_vm->_scene->getInfo(&scene_info);

saga/scene.cpp

@@ -611,6 +611,9 @@ int Scene::loadScene(int scene_num, int load_flag, SCENE_PROC scene_proc, SCENE_
 		EVENT *q_event;
 		static PALENTRY current_pal[PAL_ENTRIES];
 
+		_vm->_interface->rememberMode();
+		_vm->_interface->setMode(kPanelFade, true);
+
 		// Fade to black out
 		_vm->_gfx->getCurrentPal(current_pal);
 		event.type = IMMEDIATE_EVENT;
@@ -640,6 +643,14 @@ int Scene::loadScene(int scene_num, int load_flag, SCENE_PROC scene_proc, SCENE_
 		event.duration = 0;
 		q_event = _vm->_events->chain(q_event, &event);
 
+		// Restore interface mode
+		event.type = IMMEDIATE_EVENT;
+		event.code = INTERFACE_EVENT;
+		event.op = EVENT_RESTORE_MODE;
+		event.time = 0;
+		event.duration = 0;
+		q_event = _vm->_events->chain(q_event, &event);
+
 		// Start the scene pre script, but stay with black palette
 		if (_desc.startScriptNum > 0) {
 			event.type = ONESHOT_EVENT;
@@ -652,7 +663,7 @@ int Scene::loadScene(int scene_num, int load_flag, SCENE_PROC scene_proc, SCENE_
 			event.param4 = 0;		// With Object - TODO: should be 'entrance'
 			event.param5 = 0;		// Actor
 
-			_vm->_events->chain(q_event, &event);
+			q_event = _vm->_events->chain(q_event, &event);
 		}
 
 		// Fade in from black to the scene background palette
@@ -1046,7 +1057,10 @@ int Scene::defaultScene(int param, SCENE_INFO *scene_info) {
 	EVENT event;
 	EVENT *q_event;
 
+	if (!_inGame) {
 		_inGame = true;
+		_vm->_interface->setMode(kPanelInventory);
+	}
 
 	switch (param) {
 	case SCENE_BEGIN:

saga/sfuncs.cpp

@@ -366,19 +366,77 @@ int Script::sfSetFollower(SCRIPTFUNC_PARAMS) {
 	return SUCCESS;
 }
 
+static struct SceneSubstitutes {
+    int sceneId;
+    const char *message;
+    const char *name;
+    const char *image;
+} sceneSubstitutes[] = {
+    { 
+		7,
+		"Tycho says he knows much about the northern lands. Can Rif convince "
+		"the Dog to share this knowledge?",
+		"The Home of Tycho Northpaw",
+		"tycho.bbm"
+	},
+
+    {
+		27,
+		"The scene of the crime may hold many clues, but will the servants of "
+		"the Sanctuary trust Rif?",
+		"The Sanctuary of the Orb",
+		"sanctuar.bbm"
+	},
+
+    {
+		5,
+		"The Rats hold many secrets that could guide Rif on his quest -- assuming "
+		"he can get past the doorkeeper.",
+		"The Rat Complex",
+		"ratdoor.bbm"
+	},
+
+    {
+		2,
+		"The Ferrets enjoy making things and have the materials to do so. How can "
+		"that help Rif?",
+		"The Ferret Village",
+		"ferrets.bbm"
+	},
+
+    {
+		67,
+		"What aid can the noble King of the Elks provide to Rif and his companions?",
+		"The Realm of the Forest King",
+		"elkenter.bbm"
+	},
+
+    {
+		3,
+		"The King holds Rif's sweetheart hostage. Will the Boar provide any "
+		"assistance to Rif?",
+		"The Great Hall of the Boar King",
+		"boarhall.bbm"
+	}
+};
+
 // Script function #16 (0x10)
 int Script::SF_gotoScene(SCRIPTFUNC_PARAMS) {
-	ScriptDataWord param1 = thread->pop();
-	ScriptDataWord param2 = thread->pop();
+	int16 sceneNum = getSWord(thread->pop());
+	int16 entrance = getSWord(thread->pop());
 
-	debug(1, "stub: SF_gotoScene(%d, %d)", param1, param2);
+	for (int i = 0; i < ARRAYSIZE(sceneSubstitutes); i++)
+		if (sceneSubstitutes[i].sceneId == sceneNum)
+			debug(0, "Scene %d substitute exists", sceneNum);
+
+	debug(1, "stub: SF_gotoScene(%d, %d)", sceneNum, entrance);
 	return SUCCESS;
 }
 
 // Script function #17 (0x11)
 int Script::SF_setObjImage(SCRIPTFUNC_PARAMS) {
-	ScriptDataWord obj_param = thread->pop();
-	ScriptDataWord sprite_param = thread->pop();
+	int16 obj_param = getSWord(thread->pop());
+	int16 sprite_param = getSWord(thread->pop());
 
 	int index = obj_param & 0x1FFF;
 
@@ -394,8 +452,8 @@ int Script::SF_setObjImage(SCRIPTFUNC_PARAMS) {
 
 // Script function #18 (0x12)
 int Script::SF_setObjName(SCRIPTFUNC_PARAMS) {
-	ScriptDataWord obj_param = thread->pop();
-	ScriptDataWord name_param = thread->pop();
+	int obj_param = getSWord(thread->pop());
+	int name_param = getSWord(thread->pop());
 
 	int index = obj_param & 0x1FFF;
 
@@ -409,7 +467,7 @@ int Script::SF_setObjName(SCRIPTFUNC_PARAMS) {
 
 // Script function #19 (0x13)
 int Script::SF_getObjImage(SCRIPTFUNC_PARAMS) {
-	ScriptDataWord param = thread->pop();
+	int param = getSWord(thread->pop());
 	int index = param & 0x1FFF;
 
 	if (index >= ARRAYSIZE(ObjectTable)) {