From 22f6c6639381adf3dfad45ba1cf430dd182e6322 Mon Sep 17 00:00:00 2001
From: Andrei Prykhodko
Date: Sat, 30 Jun 2018 23:29:20 +0300
Subject: PINK: added thumb moving in PDA

---
 engines/pink/constants.h                      |  5 ++++
 engines/pink/objects/actions/action_cel.h     |  2 +-
 engines/pink/objects/actions/action_still.cpp |  5 ++++
 engines/pink/objects/actions/action_still.h   |  2 ++
 engines/pink/pda_mgr.cpp                      | 37 +++++++++++++++++++++++++--
 engines/pink/pda_mgr.h                        | 12 +++++++--
 6 files changed, 58 insertions(+), 5 deletions(-)

diff --git a/engines/pink/constants.h b/engines/pink/constants.h
index 574f66df2a..18d994f0f5 100644
--- a/engines/pink/constants.h
+++ b/engines/pink/constants.h
@@ -211,6 +211,11 @@ static const char * const kSfx = "SFX";
 static const char * const kRightHand = "RightHand";
 static const char * const kLeftHand = "LeftHand";
 
+static const char * const kLeft1Name = "Left1";
+static const char * const kLeft2Name = "Left2";
+static const char * const kLeft3Name = "Left3";
+static const char * const kLeft4Name = "Left4";
+
 } // End of namespace Pink
 
 #endif
diff --git a/engines/pink/objects/actions/action_cel.h b/engines/pink/objects/actions/action_cel.h
index 2a88350458..729ad69af7 100644
--- a/engines/pink/objects/actions/action_cel.h
+++ b/engines/pink/objects/actions/action_cel.h
@@ -57,8 +57,8 @@ public:
 protected:
 	virtual void onStart() = 0;
 
-	void setFrame(uint frame);
 	void decodeNext();
+	void setFrame(uint frame);
 
 	void loadDecoder();
 
diff --git a/engines/pink/objects/actions/action_still.cpp b/engines/pink/objects/actions/action_still.cpp
index 9c1ba083c9..d0b27586d4 100644
--- a/engines/pink/objects/actions/action_still.cpp
+++ b/engines/pink/objects/actions/action_still.cpp
@@ -65,4 +65,9 @@ void ActionStill::setFrame(uint frame) {
 	decodeNext();
 }
 
+void ActionStill::nextFrameLooped() {
+	assert(_decoder.getCurFrame() != -1);
+	setFrame((_decoder.getCurFrame() + 1) % _decoder.getFrameCount());
+}
+
 } // End of namespace Pink
diff --git a/engines/pink/objects/actions/action_still.h b/engines/pink/objects/actions/action_still.h
index e3fb386c26..f43c2b08bd 100644
--- a/engines/pink/objects/actions/action_still.h
+++ b/engines/pink/objects/actions/action_still.h
@@ -39,6 +39,8 @@ public:
 
 	void setFrame(uint frame);
 
+	void nextFrameLooped();
+
 protected:
 	void onStart() override;
 
diff --git a/engines/pink/pda_mgr.cpp b/engines/pink/pda_mgr.cpp
index 2728ac1638..49b43cba76 100644
--- a/engines/pink/pda_mgr.cpp
+++ b/engines/pink/pda_mgr.cpp
@@ -34,7 +34,8 @@ static const char * const g_domains[] = {"NAT", "CLO", "HIS", "REL", "PLA", "ART
 
 PDAMgr::PDAMgr(Pink::PinkEngine *game)
 	: _game(game), _page(nullptr), _globalPage(nullptr),
-	_cursorMgr(game, nullptr), _countryIndex(0), _domainIndex(0) {}
+	_cursorMgr(game, nullptr), _countryIndex(0), _domainIndex(0),
+	_iteration(0), _handFrame(0), _leftHandAction(kLeft1) {}
 
 PDAMgr::~PDAMgr() {
 	delete _globalPage;
@@ -111,7 +112,6 @@ void PDAMgr::goToPage(const Common::String &pageName) {
 		initPerilButtons();
 
 	_cursorMgr.setPage(_page);
-
 }
 
 void PDAMgr::onLeftButtonClick(Common::Point point) {
@@ -135,6 +135,39 @@ void PDAMgr::onMouseMove(Common::Point point) {
 		actor->onMouseOver(point, &_cursorMgr);
 	else
 		_cursorMgr.setCursor(kPDADefaultCursor, point, Common::String());
+
+	if (!_game->isPeril())
+		return;
+
+	float k = (float)point.x / (480 - point.y);
+	Actor *leftHand = _globalPage->findActor(kLeftHand);
+	if (k > 0.5) {
+		if (k > 1) {
+			if (k > 1.5 && _leftHandAction != kLeft4) {
+				leftHand->setAction(kLeft4Name);
+				static_cast<ActionStill*>(leftHand->getAction())->setFrame(_handFrame + 1);
+				_leftHandAction = kLeft4;
+			} else if (_leftHandAction != kLeft3) {
+				leftHand->setAction(kLeft3Name);
+				static_cast<ActionStill*>(leftHand->getAction())->setFrame(_handFrame + 1);
+				_leftHandAction = kLeft3;
+			}
+		} else if (_leftHandAction != kLeft2) {
+			leftHand->setAction(kLeft2Name);
+			static_cast<ActionStill*>(leftHand->getAction())->setFrame(_handFrame + 1);
+			_leftHandAction = kLeft2;
+		}
+	} else if (_leftHandAction != kLeft1) {
+		leftHand->setAction(kLeft1Name);
+		static_cast<ActionStill*>(leftHand->getAction())->setFrame(_handFrame + 1);
+		_leftHandAction = kLeft1;
+	}
+
+	if (_iteration == 0) {
+		_handFrame = (_handFrame + 1) % 4;
+		static_cast<ActionStill*>(leftHand->getAction())->nextFrameLooped();
+	}
+	_iteration = (_iteration + 1) % 4;
 }
 
 void PDAMgr::close() {
diff --git a/engines/pink/pda_mgr.h b/engines/pink/pda_mgr.h
index 19df2c9334..92ebcf165f 100644
--- a/engines/pink/pda_mgr.h
+++ b/engines/pink/pda_mgr.h
@@ -79,8 +79,16 @@ private:
 	CursorMgr _cursorMgr;
 	Common::String _savedPage;
 	Common::Stack<Common::String> _previousPages;
-	uint _countryIndex;
-	uint _domainIndex;
+	uint16 _countryIndex;
+	uint16 _domainIndex;
+	uint16 _iteration;
+	uint16 _handFrame;
+	enum LeftHandAction {
+		kLeft1,
+		kLeft2,
+		kLeft3,
+		kLeft4
+	} _leftHandAction;
 };
 
 } // End of namespace Pink
-- 
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