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/* ScummVM - Scumm Interpreter
* Copyright (C) 2004 Ivan Dubrov
* Copyright (C) 2004-2006 The ScummVM project
*
* 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/stdafx.h"
#include "common/endian.h"
#include "common/stream.h"
#include "gob/gob.h"
#include "gob/map.h"
#include "gob/dataio.h"
#include "gob/goblin.h"
#include "gob/sound.h"
#include "gob/inter.h"
#include "gob/game.h"
#include "gob/parse.h"
#include "gob/mult.h"
#include "gob/scenery.h"
namespace Gob {
Map_v2::Map_v2(GobEngine *vm) : Map_v1(vm) {
}
Map_v2::~Map_v2() {
_passMap = 0;
}
void Map_v2::loadMapObjects(char *avjFile) {
int i;
int j;
int k;
uint8 wayPointsCount;
int16 var;
int16 id;
int16 mapHeight;
int16 mapWidth;
int16 tmp;
int16 numData;
int16 statesCount;
int16 state;
char *variables;
char *extData;
uint32 dataPos1;
uint32 dataPos2;
int8 statesMask[102];
Mult::Mult_GobState *statesPtr;
var = _vm->_parse->parseVarIndex();
variables = _vm->_global->_inter_variables + var;
id = _vm->_inter->load16();
if (id == -1) {
_passMap = (int8 *)(_vm->_global->_inter_variables + var);
return;
}
extData = _vm->_game->loadExtData(id, 0, 0);
Common::MemoryReadStream mapData((byte *) extData, 4294967295U);
if (mapData.readByte() == 3) {
_screenWidth = 640;
_passWidth = 65;
} else {
_screenWidth = 320;
_passWidth = 40;
}
_wayPointsCount = mapData.readByte();
_tilesWidth = mapData.readSint16LE();
_tilesHeight = mapData.readSint16LE();
_bigTiles = !(_tilesHeight & 0xFF00);
_tilesHeight &= 0xFF;
_mapWidth = _screenWidth / _tilesWidth;
_mapHeight = 200 / _tilesHeight;
dataPos2 = mapData.pos();
mapData.seek(_mapWidth * _mapHeight, SEEK_CUR);
if (*extData == 1)
wayPointsCount = _wayPointsCount = 40;
else
wayPointsCount = _wayPointsCount == 0 ? 1 : _wayPointsCount;
_wayPoints = new Point[wayPointsCount];
for (i = 0; i < _wayPointsCount; i++) {
_wayPoints[i].x = mapData.readSByte();
_wayPoints[i].y = mapData.readSByte();
_wayPoints[i].field_2 = mapData.readSByte();
}
// In the original asm, this writes byte-wise into the variables-array
dataPos1 = mapData.pos();
mapData.seek(dataPos2);
if (variables != _vm->_global->_inter_variables) {
byte *sizes;
_passMap = (int8 *) variables;
mapHeight = 200 / _tilesHeight;
mapWidth = _screenWidth / _tilesWidth;
sizes = _vm->_global->_inter_variablesSizes +
(((char *) _passMap) - _vm->_global->_inter_variables);
for (i = 0; i < mapHeight; i++) {
for (j = 0; j < mapWidth; j++)
setPass(j, i, mapData.readSByte());
memset(sizes + i * _passWidth, 0, mapWidth);
}
}
mapData.seek(dataPos1);
tmp = mapData.readSint16LE();
mapData.seek(tmp * 14, SEEK_CUR);
tmp = mapData.readSint16LE();
mapData.seek(tmp * 14 + 28, SEEK_CUR);
tmp = mapData.readSint16LE();
mapData.seek(tmp * 14, SEEK_CUR);
_vm->_goblin->_gobsCount = tmp;
for (i = 0; i < _vm->_goblin->_gobsCount; i++) {
memset(statesMask, -1, 101);
_vm->_mult->_objects[i].goblinStates = new Mult::Mult_GobState*[101];
memset(_vm->_mult->_objects[i].goblinStates, 0, 101 * sizeof(Mult::Mult_GobState *));
mapData.read(statesMask, 100);
dataPos1 = mapData.pos();
statesCount = 0;
for (j = 0; j < 100; j++) {
if (statesMask[j] != -1) {
statesCount++;
mapData.seek(4, SEEK_CUR);
numData = mapData.readByte();
statesCount += numData;
mapData.seek(numData * 9, SEEK_CUR);
}
}
statesPtr = new Mult::Mult_GobState[statesCount];
_vm->_mult->_objects[i].goblinStates[0] = statesPtr;
mapData.seek(dataPos1);
for (j = 0; j < 100; j++) {
state = statesMask[j];
if (state != -1) {
_vm->_mult->_objects[i].goblinStates[state] = statesPtr++;
_vm->_mult->_objects[i].goblinStates[state][0].animation = mapData.readSint16LE();
_vm->_mult->_objects[i].goblinStates[state][0].layer = mapData.readSint16LE();
numData = mapData.readByte();
_vm->_mult->_objects[i].goblinStates[state][0].dataCount = numData;
for (k = 1; k <= numData; k++) {
mapData.seek(1, SEEK_CUR);
_vm->_mult->_objects[i].goblinStates[state][k].sndItem = mapData.readSByte();
mapData.seek(1, SEEK_CUR);
_vm->_mult->_objects[i].goblinStates[state][k].sndFrame = mapData.readByte();
mapData.seek(1, SEEK_CUR);
_vm->_mult->_objects[i].goblinStates[state][k].freq = mapData.readSint16LE();
_vm->_mult->_objects[i].goblinStates[state][k].repCount = mapData.readSByte();
_vm->_mult->_objects[i].goblinStates[state][k].speaker = mapData.readByte();
statesPtr++;
}
}
}
}
_vm->_goblin->_soundSlotsCount = _vm->_inter->load16();
for (i = 0; i < _vm->_goblin->_soundSlotsCount; i++)
_vm->_goblin->_soundSlots[i] = _vm->_inter->loadSound(1);
}
void Map_v2::findNearestToGob(Mult::Mult_Object *obj) {
int16 wayPoint = findNearestWayPoint(obj->goblinX, obj->goblinY);
if (wayPoint != -1)
obj->nearestWayPoint = wayPoint;
}
void Map_v2::findNearestToDest(Mult::Mult_Object *obj) {
int16 wayPoint = findNearestWayPoint(obj->destX, obj->destY);
if (wayPoint != -1)
obj->nearestDest = wayPoint;
}
void Map_v2::optimizePoints(Mult::Mult_Object *obj, int16 x, int16 y) {
int i;
int16 var_2;
if (obj->nearestWayPoint < obj->nearestDest) {
var_2 = obj->nearestWayPoint;
for (i = obj->nearestWayPoint; i <= obj->nearestDest; i++) {
if (checkDirectPath(obj, x, y, _wayPoints[i].x, _wayPoints[i].y) == 1)
obj->nearestWayPoint = i;
}
} else {
for (i = obj->nearestWayPoint; i >= obj->nearestDest && _wayPoints[i].field_2 != 1; i--) {
if (checkDirectPath(obj, x, y, _wayPoints[i].x, _wayPoints[i].y) == 1)
obj->nearestWayPoint = i;
}
}
}
} // End of namespace Gob
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