WINTERMUTE: Rename CamelCased filenames to prefixed_under_score-filenames

This is mostly a lead-up to namespacing the Ad/Base folders, and then
possibly removing the prefixes from the files, it also has the added
benefit of getting rid of the odd case-typos that makes for issues
on platforms that don't ignore case.

1 files changed, 176 insertions, 0 deletions

diff --git a/engines/wintermute/base/base_fader.cpp b/engines/wintermute/base/base_fader.cpp
new file mode 100644
index 0000000000..712f64eb6f
--- /dev/null
+++ b/engines/wintermute/base/base_fader.cpp
@@ -0,0 +1,176 @@
+/* ScummVM - Graphic Adventure Engine

+ *

+ * ScummVM is the legal property of its developers, whose names

+ * are too numerous to list here. Please refer to the COPYRIGHT

+ * file distributed with this source distribution.

+ *

+ * This program is free software; you can redistribute it and/or

+ * modify it under the terms of the GNU General Public License

+ * as published by the Free Software Foundation; either version 2

+ * of the License, or (at your option) any later version.

+

+ * This program is distributed in the hope that it will be useful,

+ * but WITHOUT ANY WARRANTY; without even the implied warranty of

+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

+ * GNU General Public License for more details.

+

+ * You should have received a copy of the GNU General Public License

+ * along with this program; if not, write to the Free Software

+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

+ *

+ */

+

+/*

+ * This file is based on WME Lite.

+ * http://dead-code.org/redir.php?target=wmelite

+ * Copyright (c) 2011 Jan Nedoma

+ */

+

+#include "engines/wintermute/dcgf.h"

+#include "engines/wintermute/base/base_Fader.h"

+#include "engines/wintermute/base/base_game.h"

+#include "engines/wintermute/platform_osystem.h"

+#include "common/util.h"

+

+namespace WinterMute {

+

+//////////////////////////////////////////////////////////////////////

+// Construction/Destruction

+//////////////////////////////////////////////////////////////////////

+

+IMPLEMENT_PERSISTENT(CBFader, false)

+

+//////////////////////////////////////////////////////////////////////////

+CBFader::CBFader(CBGame *inGame): CBObject(inGame) {

+	_active = false;

+	_red = _green = _blue = 0;

+	_currentAlpha = 0x00;

+	_sourceAlpha = 0;

+	_targetAlpha = 0;

+	_duration = 1000;

+	_startTime = 0;

+	_system = false;

+}

+

+

+//////////////////////////////////////////////////////////////////////////

+CBFader::~CBFader() {

+

+}

+

+

+//////////////////////////////////////////////////////////////////////////

+bool CBFader::update() {

+	if (!_active) return STATUS_OK;

+

+	int alphaDelta = _targetAlpha - _sourceAlpha;

+

+	uint32 time;

+

+	if (_system) time = CBPlatform::getTime() - _startTime;

+	else time = _gameRef->_timer - _startTime;

+

+	if (time >= _duration) _currentAlpha = _targetAlpha;

+	else {

+		_currentAlpha = (byte)(_sourceAlpha + (float)time / (float)_duration * alphaDelta);

+	}

+	_currentAlpha = MIN((unsigned char)255, MAX(_currentAlpha, (byte)0));  // TODO: clean

+

+	_ready = time >= _duration;

+	if (_ready && _currentAlpha == 0x00) _active = false;

+

+	return STATUS_OK;

+}

+

+

+//////////////////////////////////////////////////////////////////////////

+bool CBFader::display() {

+	if (!_active) return STATUS_OK;

+

+	if (_currentAlpha > 0x00) return _gameRef->_renderer->fadeToColor(BYTETORGBA(_red, _green, _blue, _currentAlpha));

+	else return STATUS_OK;

+}

+

+

+//////////////////////////////////////////////////////////////////////////

+bool CBFader::deactivate() {

+	_active = false;

+	_ready = true;

+	return STATUS_OK;

+}

+

+

+//////////////////////////////////////////////////////////////////////////

+bool CBFader::fadeIn(uint32 sourceColor, uint32 duration, bool system) {

+	_ready = false;

+	_active = true;

+

+	_red   = RGBCOLGetR(sourceColor);

+	_green = RGBCOLGetG(sourceColor);

+	_blue  = RGBCOLGetB(sourceColor);

+

+	_sourceAlpha = RGBCOLGetA(sourceColor);

+	_targetAlpha = 0;

+

+	_duration = duration;

+	_system = system;

+

+	if (_system) _startTime = CBPlatform::getTime();

+	else _startTime = _gameRef->_timer;

+

+	return STATUS_OK;

+}

+

+

+//////////////////////////////////////////////////////////////////////////

+bool CBFader::fadeOut(uint32 targetColor, uint32 duration, bool system) {

+	_ready = false;

+	_active = true;

+

+	_red   = RGBCOLGetR(targetColor);

+	_green = RGBCOLGetG(targetColor);

+	_blue  = RGBCOLGetB(targetColor);

+

+	//_sourceAlpha = 0;

+	_sourceAlpha = _currentAlpha;

+	_targetAlpha = RGBCOLGetA(targetColor);

+

+	_duration = duration;

+	_system = system;

+

+	if (_system) _startTime = CBPlatform::getTime();

+	else _startTime = _gameRef->_timer;

+

+

+	return STATUS_OK;

+}

+

+

+//////////////////////////////////////////////////////////////////////////

+uint32 CBFader::getCurrentColor() {

+	return BYTETORGBA(_red, _green, _blue, _currentAlpha);

+}

+

+

+

+//////////////////////////////////////////////////////////////////////////

+bool CBFader::persist(CBPersistMgr *persistMgr) {

+	CBObject::persist(persistMgr);

+

+	persistMgr->transfer(TMEMBER(_active));

+	persistMgr->transfer(TMEMBER(_blue));

+	persistMgr->transfer(TMEMBER(_currentAlpha));

+	persistMgr->transfer(TMEMBER(_duration));

+	persistMgr->transfer(TMEMBER(_green));

+	persistMgr->transfer(TMEMBER(_red));

+	persistMgr->transfer(TMEMBER(_sourceAlpha));

+	persistMgr->transfer(TMEMBER(_startTime));

+	persistMgr->transfer(TMEMBER(_targetAlpha));

+	persistMgr->transfer(TMEMBER(_system));

+

+	if (_system && !persistMgr->_saving) _startTime = 0;

+

+	return STATUS_OK;

+}

+

+} // end of namespace WinterMute