From 38f010f96f3ba2ff1ff217912d196873ecc29877 Mon Sep 17 00:00:00 2001
From: Strangerke
Date: Mon, 3 Nov 2014 00:18:59 +0100
Subject: ACCESS: Implement mWhileFly

---
 engines/access/amazon/amazon_scripts.cpp | 87 +++++++++++++++++++++++++++++++-
 engines/access/amazon/amazon_scripts.h   |  3 ++
 engines/access/events.h                  |  5 +-
 3 files changed, 91 insertions(+), 4 deletions(-)

diff --git a/engines/access/amazon/amazon_scripts.cpp b/engines/access/amazon/amazon_scripts.cpp
index 9ecaadd6aa..a39b8ae6e2 100644
--- a/engines/access/amazon/amazon_scripts.cpp
+++ b/engines/access/amazon/amazon_scripts.cpp
@@ -205,13 +205,98 @@ void AmazonScripts::mWhile2() {
 	} while (_vm->_flags[52] == 4);
 }
 
+void AmazonScripts::doFlyCell() {
+	_game->_destIn = &_game->_buffer2;
+	if (_game->_plane._pCount <= 40) {
+		_vm->_screen->plotImage(_vm->_objectsTable[15], 3, Common::Point(70, 74));
+	} else if (_game->_plane._pCount <= 80) {
+		_vm->_screen->plotImage(_vm->_objectsTable[15], 6, Common::Point(70, 74));
+	} else if (_game->_plane._pCount <= 120) {
+		_vm->_screen->plotImage(_vm->_objectsTable[15], 2, Common::Point(50, 76));
+	} else if (_game->_plane._pCount <= 160) {
+		_vm->_screen->plotImage(_vm->_objectsTable[15], 14, Common::Point(63, 78));
+	} else if (_game->_plane._pCount <= 200) {
+		_vm->_screen->plotImage(_vm->_objectsTable[15], 5, Common::Point(86, 74));
+	} else if (_game->_plane._pCount <= 240) {
+		_vm->_screen->plotImage(_vm->_objectsTable[15], 0, Common::Point(103, 76));
+	} else if (_game->_plane._pCount <= 280) {
+		_vm->_screen->plotImage(_vm->_objectsTable[15], 4, Common::Point(119, 77));
+	} else {
+		_vm->_screen->plotImage(_vm->_objectsTable[15], 1, Common::Point(111, 77));
+	}
+}
+
+void AmazonScripts::scrollFly() {
+	_vm->copyBF1BF2();
+	_vm->_newRects.clear();
+	doFlyCell();
+	_vm->copyRects();
+	_vm->copyBF2Vid();
+}
+
+void AmazonScripts::mWhileFly() {
+	_vm->_events->hideCursor();
+	_vm->_screen->clearScreen();
+	_vm->_screen->setBufferScan();
+	_vm->_screen->fadeOut();
+	_vm->_screen->_scrollX = 0;
+
+	_vm->_room->buildScreen();
+	_vm->copyBF2Vid();
+	_vm->_screen->fadeIn();
+	_vm->_oldRects.clear();
+	_vm->_newRects.clear();
+
+	// KEYFLG = 0;
+
+	_vm->_screen->_scrollRow = _vm->_screen->_scrollCol = 0;
+	_vm->_screen->_scrollX = _vm->_screen->_scrollY = 0;
+	_vm->_player->_rawPlayer = Common::Point(0, 0);
+	_vm->_player->_scrollAmount = 1;
+
+	_game->_plane._pCount = 0;
+	_game->_plane._planeCount = 0;
+	_game->_plane._propCount = 0;
+	_game->_plane._xCount = 0;
+	_game->_plane._position = Common::Point(20, 29);
+
+	warning("FIXME: _vbCount should be handled in NEWTIMER");
+	while (true) {
+		int _vbCount = 4;
+		if (_vm->_screen->_scrollCol + _vm->_screen->_vWindowWidth == _vm->_room->_playFieldWidth) {
+			_vm->_events->showCursor();
+			return;
+		}
+
+		_vm->_screen->_scrollX += _vm->_player->_scrollAmount;
+		while (_vm->_screen->_scrollX > TILE_WIDTH) {
+			_vm->_screen->_scrollX -= TILE_WIDTH;
+			++_vm->_screen->_scrollCol;
+
+			_vm->_buffer1.moveBufferLeft();
+			_vm->_room->buildColumn(_vm->_screen->_scrollCol + _vm->_screen->_vWindowWidth, _vm->_screen->_vWindowBytesWide);
+		}
+
+		scrollFly();
+		++_game->_plane._pCount;
+		g_system->delayMillis(10);
+
+		while(_vbCount > 0) {
+			// To be rewritten when NEWTIMER is done
+			_vm->_events->checkForNextFrameCounter();
+			_vbCount--;
+			_vm->_sound->playSound(0);
+		}
+	}
+}
+
 void AmazonScripts::mWhile(int param1) {
 	switch(param1) {
 	case 1:
 		mWhile1();
 		break;
 	case 2:
-		warning("TODO FLY");
+		mWhileFly();
 		break;
 	case 3:
 		warning("TODO FALL");
diff --git a/engines/access/amazon/amazon_scripts.h b/engines/access/amazon/amazon_scripts.h
index 694260ddcb..fb2c66f685 100644
--- a/engines/access/amazon/amazon_scripts.h
+++ b/engines/access/amazon/amazon_scripts.h
@@ -39,9 +39,12 @@ protected:
 	virtual void executeSpecial(int commandIndex, int param1, int param2);
 	virtual void executeCommand(int commandIndex);
 
+	void doFlyCell();
+	void scrollFly();
 	void cLoop();
 	void mWhile1();
 	void mWhile2();
+	void mWhileFly();
 	void mWhile(int param1);
 	void guardSee();
 	void setGuardFrame();
diff --git a/engines/access/events.h b/engines/access/events.h
index 6b46086d9a..313a039831 100644
--- a/engines/access/events.h
+++ b/engines/access/events.h
@@ -47,9 +47,6 @@ private:
 	uint32 _frameCounter;
 	uint32 _priorFrameTime;
 	Graphics::Surface _invCursor;
-
-	bool checkForNextFrameCounter();
-
 	void nextFrame();
 public:
 	CursorType _cursorId;
@@ -119,6 +116,8 @@ public:
 
 	void waitKeyMouse();
 
+	bool checkForNextFrameCounter();
+
 	Common::Point &getMousePos() { return _mousePos; }
 
 	Common::Point calcRawMouse();
-- 
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