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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 "common/stream.h"
#include "gob/gob.h"
#include "gob/map.h"
#include "gob/global.h"
#include "gob/goblin.h"
#include "gob/inter.h"
#include "gob/game.h"
#include "gob/parse.h"
#include "gob/mult.h"
namespace Gob {
Map_v4::Map_v4(GobEngine *vm) : Map_v2(vm) {
}
Map_v4::~Map_v4() {
}
void Map_v4::loadMapObjects(const char *avjFile) {
uint8 wayPointsCount;
int16 var;
int16 id;
int16 mapWidth, mapHeight;
int16 tmp;
byte *variables;
byte *extData;
uint32 tmpPos;
uint32 passPos;
var = _vm->_parse->parseVarIndex();
variables = _vm->_inter->_variables->getAddressOff8(var, 0);
id = _vm->_inter->load16();
if (((uint16) id) >= 65520) {
warning("Woodruff Stub: loadMapObjects ID >= 65520");
return;
} else if (id == -1) {
_passMap = (int8 *) _vm->_inter->_variables->getAddressOff8(var, 0);
return;
}
extData = _vm->_game->loadExtData(id, 0, 0);
Common::MemoryReadStream mapData(extData, 4294967295U);
_widthByte = mapData.readByte();
if (_widthByte == 4) {
_screenWidth = 640;
_screenHeight = 400;
} else if (_widthByte == 3) {
_screenWidth = 640;
_screenHeight = 200;
} else {
_screenWidth = 320;
_screenHeight = 200;
}
_wayPointsCount = mapData.readByte();
_tilesWidth = mapData.readSint16LE();
_tilesHeight = mapData.readSint16LE();
_bigTiles = !(_tilesHeight & 0xFF00);
_tilesHeight &= 0xFF;
if (_widthByte == 4) {
_screenWidth = mapData.readSint16LE();
_screenHeight = mapData.readSint16LE();
}
_mapWidth = _screenWidth / _tilesWidth;
_mapHeight = _screenHeight / _tilesHeight;
passPos = mapData.pos();
mapData.skip(_mapWidth * _mapHeight);
if (*extData == 1)
wayPointsCount = _wayPointsCount = 40;
else
wayPointsCount = _wayPointsCount == 0 ? 1 : _wayPointsCount;
delete[] _wayPoints;
_wayPoints = new Point[wayPointsCount];
for (int i = 0; i < _wayPointsCount; i++) {
_wayPoints[i].x = mapData.readSByte();
_wayPoints[i].y = mapData.readSByte();
_wayPoints[i].notWalkable = mapData.readSByte();
}
if (_widthByte == 4)
_mapWidth = VAR(17);
_passWidth = _mapWidth;
// In the original asm, this writes byte-wise into the variables-array
tmpPos = mapData.pos();
mapData.seek(passPos);
if ((variables != 0) &&
(variables != _vm->_inter->_variables->getAddressOff8(0, 0))) {
_passMap = (int8 *) variables;
mapHeight = _screenHeight / _tilesHeight;
mapWidth = _screenWidth / _tilesWidth;
for (int i = 0; i < mapHeight; i++) {
for (int j = 0; j < mapWidth; j++)
setPass(j, i, mapData.readSByte());
_vm->_inter->_variables->getAddressOff8(var + i * _passWidth, mapWidth);
}
}
mapData.seek(tmpPos);
tmp = mapData.readSint16LE();
mapData.skip(tmp * 14);
tmp = mapData.readSint16LE();
mapData.skip(tmp * 14 + 28);
tmp = mapData.readSint16LE();
mapData.skip(tmp * 14);
_vm->_goblin->_gobsCount = tmp;
for (int i = 0; i < _vm->_goblin->_gobsCount; i++)
loadGoblinStates(mapData, i);
_vm->_goblin->_soundSlotsCount = _vm->_inter->load16();
for (int i = 0; i < _vm->_goblin->_soundSlotsCount; i++)
_vm->_goblin->_soundSlots[i] = _vm->_inter->loadSound(1);
delete[] extData;
}
} // End of namespace Gob
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