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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/star_control/star_control_sub12.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();
_value = s.readFloatLE();
_position._x = s.readUint32LE();
_position._y = s.readUint32LE();
_position._z = s.readUint32LE();
for (int idx = 0; idx < 5; ++idx)
_data[idx] = s.readUint32LE();
}
/*------------------------------------------------------------------------*/
CBaseStar::CBaseStar() : _minVal(0.0), _maxVal(1.0), _range(0.0),
_value1(0.0), _value2(0.0), _value3(0.0), _value4(0.0) {
}
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->_position);
if (entry->_value < _minVal)
_minVal = entry->_value;
if (entry->_value > _maxVal)
_maxVal = entry->_value;
}
_range = (_maxVal - _minVal) / 1.0;
}
const CBaseStarEntry *CBaseStar::getDataPtr(int index) const {
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._position._x = 0;
entry._position._y = 0;
entry._position._z = 0;
for (int idx = 0; idx < 5; ++idx)
entry._data[idx] = 0;
}
void CBaseStar::draw(CSurfaceArea *surfaceArea, CStarControlSub12 *sub12, CStarControlSub5 *sub5) {
if (!_data.empty()) {
switch (sub12->proc27()) {
case 0:
switch (surfaceArea->_bpp) {
case 1:
draw1(surfaceArea, sub12, sub5);
break;
case 2:
draw2(surfaceArea, sub12, sub5);
break;
default:
break;
}
break;
case 2:
switch (surfaceArea->_bpp) {
case 1:
draw3(surfaceArea, sub12, sub5);
break;
case 2:
draw4(surfaceArea, sub12, sub5);
break;
default:
break;
}
break;
default:
break;
}
}
}
void CBaseStar::draw1(CSurfaceArea *surfaceArea, CStarControlSub12 *sub12, CStarControlSub5 *sub5) {
CStarControlSub6 sub6 = sub12->proc23();
sub12->proc36(&_value1, &_value2, &_value3, &_value4);
FPoint centroid = surfaceArea->_centroid - FPoint(0.5, 0.5);
double v70 = sub12->proc25();
double minVal = v70 - 9216.0;
//int width1 = surfaceArea->_width - 1;
//int height1 = surfaceArea->_height - 1;
FVector vector;
double v4;
for (uint idx = 0; idx < _data.size(); ++idx) {
CBaseStarEntry &entry = _data[idx];
vector = entry._position;
v4 = vector._x * sub6._row1._z + vector._y * sub6._row2._z
+ vector._z * sub6._row3._z + sub6._vector._z;
if (v4 <= minVal)
continue;
// TODO Lots of stuff
double v17 = 0.0, v98 = 0.0;
if (v17 >= 1.0e12) {
// TODO
} else {
sub5->proc2(&sub6, &vector, centroid._x, centroid._y, v98, surfaceArea, sub12);
}
}
}
void CBaseStar::draw2(CSurfaceArea *surfaceArea, CStarControlSub12 *sub12, CStarControlSub5 *sub5) {
// TODO
}
void CBaseStar::draw3(CSurfaceArea *surfaceArea, CStarControlSub12 *sub12, CStarControlSub5 *sub5) {
// TODO
}
void CBaseStar::draw4(CSurfaceArea *surfaceArea, CStarControlSub12 *sub12, CStarControlSub5 *sub5) {
// TODO
}
void CBaseStar::baseFn1(int v1, int v2, int v3, int v4) {
// TODO
}
void CBaseStar::baseFn2(int v1, int v2) {
// TODO
}
} // End of namespace Titanic
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