1 files changed, 84 insertions, 0 deletions
diff --git a/engines/sci/graphics/coordadjuster.cpp b/engines/sci/graphics/coordadjuster.cpp
new file mode 100644
index 0000000000..44a8e60f49
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+++ b/engines/sci/graphics/coordadjuster.cpp
@@ -0,0 +1,84 @@
+/* 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.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#include "common/util.h"
+
+#include "sci/sci.h"
+#include "sci/engine/state.h"
+#include "sci/engine/selector.h"
+#include "sci/graphics/coordadjuster.h"
+#include "sci/graphics/ports.h"
+
+namespace Sci {
+
+GfxCoordAdjuster::GfxCoordAdjuster() {
+}
+
+GfxCoordAdjuster16::GfxCoordAdjuster16(GfxPorts *ports)
+	: _ports(ports) {
+}
+
+GfxCoordAdjuster16::~GfxCoordAdjuster16() {
+}
+
+void GfxCoordAdjuster16::kernelGlobalToLocal(int16 &x, int16 &y, reg_t planeObject) {
+	Port *curPort = _ports->getPort();
+	x -= curPort->left;
+	y -= curPort->top;
+}
+
+void GfxCoordAdjuster16::kernelLocalToGlobal(int16 &x, int16 &y, reg_t planeObject) {
+	Port *curPort = _ports->getPort();
+	x += curPort->left;
+	y += curPort->top;
+}
+
+#ifdef ENABLE_SCI32
+GfxCoordAdjuster32::GfxCoordAdjuster32(SegManager *segMan)
+	: _segMan(segMan) {
+}
+
+GfxCoordAdjuster32::~GfxCoordAdjuster32() {
+}
+
+void GfxCoordAdjuster32::kernelGlobalToLocal(int16 &x, int16 &y, reg_t planeObject) {
+	//int16 resY = GET_SEL32V(_s->_segMan, planeObj, resY);
+	//int16 resX = GET_SEL32V(_s->_segMan, planeObj, resX);
+	//*x = ( *x * _screen->getWidth()) / resX;
+	//*y = ( *y * _screen->getHeight()) / resY;
+	x -= GET_SEL32V(_segMan, planeObject, left);
+	y -= GET_SEL32V(_segMan, planeObject, top);
+}
+void GfxCoordAdjuster32::kernelLocalToGlobal(int16 &x, int16 &y, reg_t planeObject) {
+	//int16 resY = GET_SEL32V(_s->_segMan, planeObj, resY);
+	//int16 resX = GET_SEL32V(_s->_segMan, planeObj, resX);
+	x += GET_SEL32V(_segMan, planeObject, left);
+	y += GET_SEL32V(_segMan, planeObject, top);
+	//*x = ( *x * resX) / _screen->getWidth();
+	//*y = ( *y * resY) / _screen->getHeight();
+}
+#endif
+
+} // End of namespace Sci