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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 "titanic/star_control/base_star.h"
#include "titanic/titanic.h"
namespace Titanic {
CBaseStarEntry::CBaseStarEntry() : _field0(0), _value(0.0) {
Common::fill(&_data[0], &_data[5], 0);
}
void CBaseStarEntry::load(Common::SeekableReadStream &s) {
_field0 = s.readByte();
_field1 = s.readByte();
_field2 = s.readByte();
_field3 = s.readByte();
*((uint32 *)&_value) = s.readUint32LE(); // FIXME
_val._v1 = s.readUint32LE();
_val._v2 = s.readUint32LE();
_val._v3 = s.readUint32LE();
for (int idx = 0; idx < 5; ++idx)
_data[idx] = s.readUint32LE();
}
/*------------------------------------------------------------------------*/
CBaseStar::CBaseStar() : _minVal(0.0), _maxVal(1.0), _range(0.0) {
}
void CBaseStar::proc2(int v1, int v2, int v3) {
error("TODO");
}
void CBaseStar::clear() {
_data.clear();
}
void CBaseStar::initialize() {
_minVal = 9.9999998e10;
_maxVal = -9.9999998e10;
_sub4.initialize();
for (uint idx = 0; idx < _data.size(); ++idx) {
const CBaseStarEntry *entry = getDataPtr(idx);
_sub4.checkEntry(entry->_val);
if (entry->_value < _minVal)
_minVal = entry->_value;
if (entry->_value > _maxVal)
_maxVal = entry->_value;
}
_range = (_maxVal - _minVal) / 1.0;
}
CBaseStarEntry *CBaseStar::getDataPtr(int index) {
return (index >= 0 && index < (int)_data.size()) ? &_data[index] : nullptr;
}
void CBaseStar::loadData(Common::SeekableReadStream &s) {
uint headerId = s.readUint32LE();
uint count = s.readUint32LE();
if (headerId != 100 || count == 0)
error("Invalid star data");
// Initialize the data array
clear();
_data.resize(count);
// Iterate through reading the data for each entry
for (uint idx = 0; idx < count; ++idx)
_data[idx].load(s);
}
void CBaseStar::loadData(const CString &resName) {
// Get a stream to read the data from the DAT file
Common::SeekableReadStream *stream = g_vm->_filesManager->getResource(resName);
assert(stream);
// Load the stream
loadData(*stream);
delete stream;
}
void CBaseStar::resetEntry(CBaseStarEntry &entry) {
entry._field0 = 0xFF;
entry._field1 = 0xFF;
entry._field2 = 0xFF;
entry._field3 = 0;
entry._val._v1 = 0;
entry._val._v2 = 0;
entry._val._v3 = 0;
for (int idx = 0; idx < 5; ++idx)
entry._data[idx] = 0;
}
} // End of namespace Titanic
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