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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.
*
* $URL$
* $Id$
*
*/
#include "kyra/screen_v3.h"
#include "kyra/kyra_v3.h"
namespace Kyra {
Screen_v3::Screen_v3(KyraEngine_v3 *vm, OSystem *system) : ScreenEx(vm, system) {
}
Screen_v3::~Screen_v3() {
}
void Screen_v3::setScreenDim(int dim) {
debugC(9, kDebugLevelScreen, "Screen_v3::setScreenDim(%d)", dim);
assert(dim < _screenDimTableCount);
_curDim = &_screenDimTable[dim];
}
const ScreenDim *Screen_v3::getScreenDim(int dim) {
debugC(9, kDebugLevelScreen, "Screen_v3::getScreenDim(%d)", dim);
assert(dim < _screenDimTableCount);
return &_screenDimTable[dim];
}
int Screen_v3::getLayer(int x, int y) {
debugC(9, kDebugLevelScreen, "Screen_v3::getLayer(%d, %d)", x, y);
if (x < 0)
x = 0;
else if (x >= 320)
x = 319;
if (y < 0)
y = 0;
else if (y >= 188)
y = 187;
if (y < _maskMinY || y > _maskMaxY)
return 15;
uint8 pixel = *(getCPagePtr(5) + y * 320 + x);
pixel &= 0x7F;
pixel >>= 3;
if (pixel < 1)
pixel = 1;
else if (pixel > 15)
pixel = 15;
return pixel;
}
} // end of namespace Kyra
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