1 files changed, 88 insertions, 0 deletions
diff --git a/engines/neverhood/screen.cpp b/engines/neverhood/screen.cpp
new file mode 100644
index 0000000000..4b531ca139
--- /dev/null
+++ b/engines/neverhood/screen.cpp
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+/* 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.
+ *
+ */
+
+#include "graphics/palette.h"
+#include "neverhood/screen.h"
+
+namespace Neverhood {
+
+Screen::Screen(NeverhoodEngine *vm)
+	: _vm(vm), _paletteData(NULL), _paletteChanged(false) {
+	
+	_ticks = _vm->_system->getMillis();
+	
+	_backScreen = new Graphics::Surface();
+	_backScreen->create(640, 480, Graphics::PixelFormat::createFormatCLUT8());
+	
+}
+
+Screen::~Screen() {
+	delete _backScreen;
+}
+
+void Screen::wait() {
+}
+
+void Screen::setFps(int fps) {
+	_frameDelay = 1000 / fps;
+}
+
+int Screen::getFps() {
+	return 1000 / _frameDelay;
+}
+
+void Screen::setPaletteData(byte *paletteData) {
+	_paletteChanged = true;
+	_paletteData = paletteData;
+}
+
+void Screen::unsetPaletteData(byte *paletteData) {
+	if (_paletteData == paletteData) {
+		_paletteChanged = false;
+		_paletteData = NULL;
+	}
+}
+
+void Screen::testPalette(byte *paletteData) {
+	if (_paletteData == paletteData)
+		_paletteChanged = true;
+}
+
+void Screen::updatePalette() {
+	if (_paletteChanged && _paletteData) {
+		byte *tempPalette = new byte[768];
+		for (int i = 0; i < 256; i++) {
+			tempPalette[i * 3 + 0] = _paletteData[i * 4 + 0];
+			tempPalette[i * 3 + 1] = _paletteData[i * 4 + 1];
+			tempPalette[i * 3 + 2] = _paletteData[i * 4 + 2];
+		}
+		_vm->_system->getPaletteManager()->setPalette(tempPalette, 0, 256);
+		delete[] tempPalette;
+		_paletteChanged = false;
+	}
+}
+
+void Screen::clear() {
+	memset(_backScreen->pixels, 0, _backScreen->pitch * _backScreen->h);
+}
+
+} // End of namespace Neverhood