From 4dd40b0f7b8fdf27b59fc7e330b624cd844348da Mon Sep 17 00:00:00 2001
From: whiterandrek
Date: Sun, 3 Jun 2018 21:30:52 +0300
Subject: PINK: add saving/loading for PDA

---
 engines/pink/objects/actors/lead_actor.cpp | 17 +++++---
 engines/pink/objects/pages/page.cpp        |  1 -
 engines/pink/pda_mgr.cpp                   | 63 +++++++++++++++++++-----------
 engines/pink/pda_mgr.h                     |  9 ++++-
 4 files changed, 60 insertions(+), 30 deletions(-)

diff --git a/engines/pink/objects/actors/lead_actor.cpp b/engines/pink/objects/actors/lead_actor.cpp
index cf59405f34..0032d7857e 100644
--- a/engines/pink/objects/actors/lead_actor.cpp
+++ b/engines/pink/objects/actors/lead_actor.cpp
@@ -57,6 +57,7 @@ void LeadActor::loadState(Archive &archive) {
 	_state = (State) archive.readByte();
 	_nextState = (State) archive.readByte();
 	_stateCopy = (State) archive.readByte();
+	_stateBeforePDA = (State) archive.readByte();
 	_isHaveItem = archive.readByte();
 	Common::String recepient = archive.readString();
 	if (!recepient.empty())
@@ -65,14 +66,15 @@ void LeadActor::loadState(Archive &archive) {
 		_recipient = nullptr;
 	_sequencer->loadState(archive);
 	_walkMgr->loadState(archive);
-
-	// load audioInfoMgr, PDAMgr
+	_page->getGame()->getPdaMgr().loadState(archive);
+	// load audioInfoMgr
 }
 
 void LeadActor::saveState(Archive &archive) {
 	archive.writeByte(_state);
 	archive.writeByte(_nextState);
 	archive.writeByte(_stateCopy);
+	archive.writeByte(_stateBeforePDA);
 	archive.writeByte(_isHaveItem);
 	if (_recipient)
 		archive.writeString(_recipient->getName());
@@ -80,6 +82,7 @@ void LeadActor::saveState(Archive &archive) {
 		archive.writeString(Common::String());
 	_sequencer->saveState(archive);
 	_walkMgr->saveState(archive);
+	_page->getGame()->getPdaMgr().saveState(archive);
 }
 
 void LeadActor::init(bool unk) {
@@ -103,7 +106,12 @@ void LeadActor::start(bool isHandler) {
 		_page->pause(true);
 		break;
 	case kPDA:
-
+		if (_stateBeforePDA == kInventory) {
+			_page->getModule()->getInventoryMgr()->start(0);
+			_page->pause(true);
+		}
+		loadPDA(_page->getGame()->getPdaMgr().getSavedPageName());
+		break;
 	default:
 		forceUpdateCursor();
 	}
@@ -158,9 +166,8 @@ void LeadActor::loadPDA(const Common::String &pageName) {
 
 		_stateBeforePDA = _state;
 		_state = kPDA;
-
-		_page->getGame()->getDirector()->saveStage();
 	}
+	_page->getGame()->getDirector()->saveStage();
 	_page->getGame()->getPdaMgr().setLead(this);
 	_page->getGame()->getPdaMgr().goToPage(pageName);
 }
diff --git a/engines/pink/objects/pages/page.cpp b/engines/pink/objects/pages/page.cpp
index b7a210b82f..2266cd5a2a 100644
--- a/engines/pink/objects/pages/page.cpp
+++ b/engines/pink/objects/pages/page.cpp
@@ -56,7 +56,6 @@ CelDecoder *Page::loadCel(Common::String &fileName) {
 	return _resMgr.loadCEL(fileName);
 }
 
-
 void Page::toConsole() {
 	for (uint i = 0; i < _actors.size(); ++i) {
 		_actors[i]->toConsole();
diff --git a/engines/pink/pda_mgr.cpp b/engines/pink/pda_mgr.cpp
index 9cce204ad8..a2cfb5d454 100644
--- a/engines/pink/pda_mgr.cpp
+++ b/engines/pink/pda_mgr.cpp
@@ -32,8 +32,15 @@ namespace Pink {
 PDAMgr::PDAMgr(Pink::PinkEngine *game)
 	: _game(game), _page(nullptr), _cursorMgr(game, nullptr) {}
 
-void PDAMgr::update() {
-	_cursorMgr.update();
+void PDAMgr::loadState(Archive &archive) {
+	_savedPage = archive.readString();
+}
+
+void PDAMgr::saveState(Archive &archive) {
+	if (_page)
+		archive.writeString(_page->getName());
+	else
+		archive.writeString("");
 }
 
 void PDAMgr::execute(const Command &command) {
@@ -49,10 +56,6 @@ void PDAMgr::execute(const Command &command) {
 	}
 }
 
-PinkEngine *PDAMgr::getGame() const {
-	return _game;
-}
-
 void PDAMgr::goToPage(const Common::String &pageName) {
 	if (_page && _page->getName() == pageName)
 		return;
@@ -71,6 +74,37 @@ void PDAMgr::goToPage(const Common::String &pageName) {
 	_cursorMgr.setPage(_page);
 }
 
+void PDAMgr::update() {
+	_cursorMgr.update();
+}
+
+void PDAMgr::onLeftButtonClick(Common::Point point) {
+	Actor *actor = _game->getDirector()->getActorByPoint(point);
+	if (actor)
+		actor->onClick();
+}
+
+void PDAMgr::onMouseMove(Common::Point point) {
+	Actor *actor = _game->getDirector()->getActorByPoint(point);
+	if (actor && dynamic_cast<PDAButtonActor*>(actor))
+		actor->onMouseOver(point, &_cursorMgr);
+	else _cursorMgr.setCursor(kPDADefaultCursor, point,Common::String());
+}
+
+
+PinkEngine *PDAMgr::getGame() const {
+	return _game;
+}
+
+const Common::String &PDAMgr::getSavedPageName() {
+	return _savedPage;
+}
+
+
+void PDAMgr::setLead(LeadActor *lead) {
+	_lead = lead;
+}
+
 void PDAMgr::close() {
 	for (uint i = 0; i < _globalActors.size(); ++i) {
 		delete _globalActors[i];
@@ -94,21 +128,4 @@ void PDAMgr::loadGlobal() {
 	}
 }
 
-void PDAMgr::setLead(LeadActor *lead) {
-	_lead = lead;
-}
-
-void PDAMgr::onLeftButtonClick(Common::Point point) {
-	Actor *actor = _game->getDirector()->getActorByPoint(point);
-	if (actor)
-		actor->onClick();
-}
-
-void PDAMgr::onMouseMove(Common::Point point) {
-	Actor *actor = _game->getDirector()->getActorByPoint(point);
-	if (actor && dynamic_cast<PDAButtonActor*>(actor))
-		actor->onMouseOver(point, &_cursorMgr);
-	else _cursorMgr.setCursor(kPDADefaultCursor, point,Common::String());
-}
-
 } // End of namespace Pink
diff --git a/engines/pink/pda_mgr.h b/engines/pink/pda_mgr.h
index 75f28a7c36..fd35674156 100644
--- a/engines/pink/pda_mgr.h
+++ b/engines/pink/pda_mgr.h
@@ -36,14 +36,20 @@ class PDAPage;
 class PDAMgr {
 public:
 	PDAMgr(PinkEngine *game);
-	void update();
+
+	void loadState(Archive &archive);
+	void saveState(Archive &archive);
+
 	void execute(const Command &command);
 	void goToPage(const Common::String &pageName);
 
+	void update();
+
 	void onLeftButtonClick(Common::Point point);
 	void onMouseMove(Common::Point point);
 
 	PinkEngine *getGame() const;
+	const Common::String &getSavedPageName();
 
 	void setLead(LeadActor *lead);
 
@@ -56,6 +62,7 @@ private:
 	PDAPage *_page;
 	CursorMgr _cursorMgr;
 	Array<Actor *> _globalActors;
+	Common::String _savedPage;
 };
 
 } // End of namespace Pink
-- 
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