void GeneralizedCylinder :: Plot (const class ROT3D & rot) const
{
Point<2> p2d;
Point<3> p, oldp;
double t, tmin, tmax, dt;
tmin = crosssection.MinParam();
tmax = crosssection.MaxParam();
dt = (tmax - tmin)/ 500;
p2d = crosssection.Eval(tmin);
p = planep + p2d(0) * planee1 + p2d(1) * planee2;
for (t = tmin; t <= tmax+dt; t += dt)
{
if (crosssection.SectionUsed (t))
MySetColor (RED);
else
MySetColor (BLUE);
oldp = p;
p2d = crosssection.Eval(t);
p = planep + p2d(0) * planee1 + p2d(1) * planee2;
MyLine3D (p, oldp, rot);
}
}
void GeneralizedCylinder :: Project (Point<3> & p) const
{
Point<2> p2d;
double z;
p2d = Point<2> (planee1 * (p - planep), planee2 * (p - planep));
z = planee3 * (p - planep);
crosssection.Project (p2d);
p = planep + p2d(0) * planee1 + p2d(1) * planee2 + z * planee3;
}
bool EmergeThread::getBlockOrStartGen(v3s16 p, MapBlock **b,
BlockMakeData *data, bool allow_gen) {
v2s16 p2d(p.X, p.Z);
//envlock: usually takes <=1ms, sometimes 90ms or ~400ms to acquire
JMutexAutoLock envlock(m_server->m_env_mutex);
// Load sector if it isn't loaded
if (map->getSectorNoGenerateNoEx(p2d) == NULL)
map->loadSectorMeta(p2d);
// Attempt to load block
MapBlock *block = map->getBlockNoCreateNoEx(p);
if (!block || block->isDummy() || !block->isGenerated()) {
EMERGE_DBG_OUT("not in memory, attempting to load from disk");
block = map->loadBlock(p);
if (block && block->isGenerated())
map->prepareBlock(block);
}
// If could not load and allowed to generate,
// start generation inside this same envlock
if (allow_gen && (block == NULL || !block->isGenerated())) {
EMERGE_DBG_OUT("generating");
*b = block;
return map->initBlockMake(data, p);
}
*b = block;
return false;
}
CRhinoCommand::result CCommandSampleDimLinear2::RunCommand( const CRhinoCommandContext& context )
{
ON_3dPoint origin( 1, 1, 0 );
ON_3dPoint offset( 11, 1, 0 );
ON_3dPoint pt( (offset.x-origin.x)/2, 3, 0 );
CRhinoLinearDimension* dim_obj = new CRhinoLinearDimension();
ON_Plane plane( ON_xy_plane );
plane.SetOrigin( origin );
dim_obj->SetPlane( plane );
double u, v;
plane.ClosestPointTo( origin, &u, &v );
dim_obj->SetPoint( 0, ON_2dPoint(u,v) );
plane.ClosestPointTo( offset, &u, &v );
dim_obj->SetPoint( 2, ON_2dPoint(u,v) );
plane.ClosestPointTo( pt, &u, &v );
ON_2dPoint p2d( u, v );
dim_obj->UpdateDimPoints( p2d );
dim_obj->UpdateText();
if( context.m_doc.AddObject(dim_obj) )
context.m_doc.Redraw();
else
delete dim_obj;
return CRhinoCommand::success;
}
DLL_HEADER int Ngx_Mesh :: FindElementOfPoint <2>
(double * p, double * lami,
bool build_searchtree,
int * const indices, int numind) const
{
Array<int> dummy(numind);
for (int i = 0; i < numind; i++) dummy[i] = indices[i]+1;
double lam3[3];
Point<3> p2d(p[0], p[1], 0);
int ind =
mesh->GetElementOfPoint(p2d, lam3, &dummy, build_searchtree);
if (ind > 0)
{
if(mesh->SurfaceElement(ind).GetType()==QUAD)
{
lami[0] = lam3[0];
lami[1] = lam3[1];
}
else
{
lami[0] = 1-lam3[0]-lam3[1];
lami[1] = lam3[0];
}
}
return ind-1;
}
void Refinement2d :: ProjectToEdge (Point<3> & p, int /*surfi1*/, int /*surfi2*/,
const EdgePointGeomInfo & egi) const
{
Point<2> p2d (p(0), p(1)), pp;
double t;
geometry.GetSplines().Get(egi.edgenr) -> Project (p2d, pp, t);
p = Point<3> (pp(0), pp(1), 0);
}
void Refinement2d ::
PointBetween (const Point<3> & /*p1*/, const Point<3> & /*p2*/, double secpoint,
int /*surfi1*/, int /*surfi2*/,
const EdgePointGeomInfo & ap1,
const EdgePointGeomInfo & ap2,
Point<3> & newp, EdgePointGeomInfo & newgi) const
{
Point<2> p2d;
p2d = geometry.GetSplines().Get(ap1.edgenr) ->
GetPoint (((1-secpoint)*ap1.dist+secpoint*ap2.dist));
// (*testout) << "refine 2d line, ap1.dist, ap2.dist = " << ap1.dist << ", " << ap2.dist << endl;
// (*testout) << "p1, p2 = " << p1 << p2 << ", newp = " << p2d << endl;
newp = Point3d (p2d(0), p2d(1), 0);
newgi.edgenr = ap1.edgenr;
newgi.dist = ((1-secpoint)*ap1.dist+secpoint*ap2.dist);
}
BOOST_FIXTURE_TEST_CASE(test_ostream_operator, F)
{
egen::Point<double> p2d(2.2, 1.0);
egen::Point<double> p3d(3.0, 2.0, 1.0);
std::ostringstream actual2d;
actual2d << p2d;
BOOST_CHECK_EQUAL("(2.2, 1)", actual2d.str());
std::ostringstream actual3d;
actual3d << p3d;
BOOST_CHECK_EQUAL("(3, 2, 1)", actual3d.str());
}
GameAlgorithm::Point2DArr GameAlgorithm::getInitialBoard( void )
{
Point2DArr board;
for (int row = 0; row < m_nSideLen; row++)
{
for (int col = 0; col < m_nSideLen; col++)
{
Point2D p2d(row, col, m_board[row][col]);
board.push_back(p2d);
}
}
return board;
}
void MapSector::insertBlock(MapBlock *block)
{
s16 block_y = block->getPos().Y;
MapBlock *block2 = getBlockBuffered(block_y);
if(block2 != NULL){
throw AlreadyExistsException("Block already exists");
}
v2s16 p2d(block->getPos().X, block->getPos().Z);
assert(p2d == m_pos);
// Insert into container
m_blocks.insert(block_y, block);
}
void MapSector::insertBlock(MapBlock *block)
{
s16 block_y = block->getPos().Y;
MapBlock *block2 = getBlockBuffered(block_y);
if(block2 != NULL){
//throw AlreadyExistsException("Block already exists");
errorstream<<"Block already exists" /*<PP(block->getPos())*/ <<std::endl;
}
v2s16 p2d(block->getPos().X, block->getPos().Z);
assert(p2d == m_pos);
// Insert into container
m_blocks[block_y] = block;
}
GameAlgorithm::GameAlgorithm(int nDim)
: m_nSideLen(nDim)
, m_nScore(0)
, m_mt19937((unsigned long)QDateTime::currentMSecsSinceEpoch())
{
clearBoard();
Point2DArr freeSlots;
for (int row = 0; row < m_nSideLen; row++)
{
for (int col = 0; col < m_nSideLen; col++)
{
m_board[row][col] = NULL;
Point2D p2d(row, col, NULL);
freeSlots.push_back(p2d);
}
}
putNextNumbersOnBoard(2 * (m_nSideLen / 4) * (m_nSideLen / 4), freeSlots);
}
Point<3> GeneralizedCylinder :: GetSurfacePoint () const
{
Point<2> p2d;
p2d = crosssection.Eval(0);
return planep + p2d(0) * planee1 + p2d(1) * planee2;
}
bica::ShapeList
EKFLocalization::getGrDebugAbs()
{
shapeListAbs.clear();
pthread_mutex_lock(&mutex);
{
Point2D p2d, p22;
p2d.x = (float)ekf.filter->x();
p2d.y = (float)ekf.filter->y();
p22.x = (float)ekf.filter->x() + 600.0 * cos(ekf.filter->t());
p22.y = (float)ekf.filter->y() + 600.0 * sin(ekf.filter->t());
bica::Point3DPtr src(new bica::Point3D);
bica::Point3DPtr dst(new bica::Point3D);
bica::ArrowPtr a(new bica::Arrow);
//cerr<<"---> ("<<(*it)->x()<<", "<<(*it)->y()<<", "<<(*it)->t()<<")"<<endl;
src->x = (float)ekf.filter->x();
src->y = (float)ekf.filter->y();
src->z = 600.0;
dst->x = (float)ekf.filter->x() + 600.0 * cos(ekf.filter->t());
dst->y = (float)ekf.filter->y() + 600.0 * sin(ekf.filter->t());
dst->z = 600.0;
a->src = src;
a->dst = dst;
a->width = 10.0;
a->color = bica::BLUE;
a->filled = true;
a->opacity = 255;
a->accKey = "c";
a->label = "KFE";
shapeListAbs.push_back(a);
bica::EllipsePtr e(new bica::Ellipse);
bica::Point3DPtr c(new bica::Point3D);
c->x = (float)ekf.filter->x();
c->y = (float)ekf.filter->y();
c->z = 550;
e->center = c;
GaussianDistribution2D distrib;
distrib.mean[0] = ekf.filter->x();
distrib.mean[1] = ekf.filter->y();
distrib.covariance[0][0] = ekf.filter->get_P()->e(0, 0);
distrib.covariance[0][1] = ekf.filter->get_P()->e(0, 1);
distrib.covariance[1][0] = ekf.filter->get_P()->e(1, 0);
distrib.covariance[1][1] = ekf.filter->get_P()->e(1, 1);
double va1, va2;
Vector2D_BH<double> ve1, ve2;
double x,y;
distrib.getEigenVectorsAndEigenValues(ve1, ve2, va1, va2);
double angle;
angle = atan2(ve1[1], ve1[0]);
if(ekf.filter->get_P()->e(0, 0)<ekf.filter->get_P()->e(1, 1))
angle = normalizePi(angle+pi_2);
e->width = (float)sqrt(va1);
e->length = (float)sqrt(va2);
e->angle = (float)angle;
e->color = bica::WHITE;
e->filled = true;
e->opacity = 125;
e->accKey = "c";
e->label = "KFEE";
shapeListAbs.push_back(e);
}
//cerr<<endl;
for(int i=0; i<mgrid->getRows(); i++)
for(int j=0; j<mgrid->getColumns(); j++)
{
bica::RectanglePtr a(new bica::Rectangle);
bica::Point3DPtr p2d(new bica::Point3D);
bica::Point3DPtr p22(new bica::Point3D);
p2d->x=(i*CELL_SIZE)-3000.0;
p2d->y=(j*CELL_SIZE)-2000.0;
p2d->z=500.0;
p22->x = ((i+1)*CELL_SIZE)-3000.0;
p22->y = ((j+1)*CELL_SIZE)-2000.0;
p22->z=500.0;
float media;
media = 1.0/((float)mgrid->getRows()*(float)mgrid->getColumns());
float value = (((mgrid->getProbIJ(i,j)/media)*255.0))/2.0;
float p = mgrid->getProbIJ(i,j);
if (p>0.01)
value = (p/0.02)*255.0;
else
value = 0.0;
//value = mgrid->getProbIJ(i,j);
if (value>255.0f)
value = 255.0f;
//cerr<<"("<<p2d->x<<", "<<p2d->y<<"," <<value<<") ";
a->p1 = p2d;
a->p2 = p22;
a->color = bica::RED;
a->filled = true;
a->opacity = value;
a->accKey = "c";
a->label = "KF";
shapeListAbs.push_back(a);
bica::Point3DPtr src(new bica::Point3D);
bica::Point3DPtr dst(new bica::Point3D);
bica::ArrowPtr r(new bica::Arrow);
float cx, cy;
cx = (((((float)i)*CELL_SIZE)-3000.0) + ((((float)(i+1))*CELL_SIZE)-3000.0))/2.0;
cy = (((((float)j)*CELL_SIZE)-2000.0) + ((((float)(j+1))*CELL_SIZE)-2000.0))/2.0;
src->x = cx;
src->y = cy;
src->z = 600.0;
dst->x = cx + (CELL_SIZE/2.0) * cos(mgrid->getThetaIJ(i, j));
dst->y = cy + (CELL_SIZE/2.0) * sin(mgrid->getThetaIJ(i, j));
dst->z = 600.0;
r->src = src;
r->dst = dst;
r->width = 10.0;
r->color = bica::BLUE;
r->filled = true;
r->opacity = 255;
r->accKey = "c";
r->label = "KFE";
shapeListAbs.push_back(r);
}
//cerr<<endl;
pthread_mutex_unlock(&mutex);
return shapeListAbs;
}
void MapgenV5::actuallyGenerate()
{
ManualMapVoxelManipulator &vmanip = *vm;
v2s16 p2d_center(node_min.X+MAP_BLOCKSIZE/2, node_min.Z+MAP_BLOCKSIZE/2);
/*
Get average ground level from noise
*/
s16 minimum_groundlevel = (s16)get_sector_minimum_ground_level(
seed, node_min, node_max);
// Minimum amount of ground above the top of the central block
s16 minimum_ground_depth = minimum_groundlevel - node_max.Y;
s16 maximum_groundlevel = (s16)get_sector_maximum_ground_level(
seed, node_min, node_max, 1);
// Maximum amount of ground above the bottom of the central block
s16 maximum_ground_depth = maximum_groundlevel - node_min.Y;
#if 0
/*
Special case for high air or water: Just fill with air and water.
*/
if(maximum_ground_depth < -20)
{
for(s16 x=node_min.X; x<=node_max.X; x++)
for(s16 z=node_min.Z; z<=node_max.Z; z++)
{
// Node position
v2s16 p2d(x,z);
{
// Use fast index incrementing
v3s16 em = vmanip.m_area.getExtent();
u32 i = vmanip.m_area.index(v3s16(p2d.X, node_min.Y, p2d.Y));
for(s16 y=node_min.Y; y<=node_max.Y; y++)
{
// Only modify places that have no content
if(vmanip.m_data[i].getContent() == CONTENT_IGNORE)
{
if(y <= WATER_LEVEL)
vmanip.m_data[i] = MapNode(c_water_source);
else
vmanip.m_data[i] = MapNode(CONTENT_AIR);
}
vmanip.m_area.add_y(em, i, 1);
}
}
}
// We're done
return;
}
#endif
/*
If block is deep underground, this is set to true and ground
density noise is not generated, for speed optimization.
*/
bool all_is_ground_except_caves = (minimum_ground_depth > 40);
/*
Create a block-specific seed
*/
u32 blockseed = (u32)(seed%0x100000000ULL) + full_node_min.Z*38134234
+ full_node_min.Y*42123 + full_node_min.X*23;
/*
Make some 3D noise
*/
//OldNoiseBuffer noisebuf1;
//OldNoiseBuffer noisebuf2;
OldNoiseBuffer noisebuf_cave;
OldNoiseBuffer noisebuf_ground;
OldNoiseBuffer noisebuf_ground_crumbleness;
OldNoiseBuffer noisebuf_ground_wetness;
{
v3f minpos_f(node_min.X, node_min.Y, node_min.Z);
v3f maxpos_f(node_max.X, node_max.Y, node_max.Z);
//TimeTaker timer("noisebuf.create");
/*
Cave noise
*/
#if 1
noisebuf_cave.create(get_cave_noise1_params(seed),
minpos_f.X, minpos_f.Y, minpos_f.Z,
maxpos_f.X, maxpos_f.Y, maxpos_f.Z,
2, 2, 2);
noisebuf_cave.multiply(get_cave_noise2_params(seed));
#endif
/*
Ground noise
*/
// Sample length
v3f sl = v3f(4.0, 4.0, 4.0);
/*
Density noise
*/
if(all_is_ground_except_caves == false)
//noisebuf_ground.create(seed+983240, 6, 0.60, false,
noisebuf_ground.create(get_ground_noise1_params(seed),
minpos_f.X, minpos_f.Y, minpos_f.Z,
maxpos_f.X, maxpos_f.Y, maxpos_f.Z,
sl.X, sl.Y, sl.Z);
/*
Ground property noise
*/
sl = v3f(2.5, 2.5, 2.5);
noisebuf_ground_crumbleness.create(
get_ground_crumbleness_params(seed),
minpos_f.X, minpos_f.Y, minpos_f.Z,
maxpos_f.X, maxpos_f.Y+5, maxpos_f.Z,
sl.X, sl.Y, sl.Z);
noisebuf_ground_wetness.create(
get_ground_wetness_params(seed),
minpos_f.X, minpos_f.Y, minpos_f.Z,
maxpos_f.X, maxpos_f.Y+5, maxpos_f.Z,
sl.X, sl.Y, sl.Z);
}
/*
Make base ground level
*/
for(s16 x=node_min.X; x<=node_max.X; x++)
for(s16 z=node_min.Z; z<=node_max.Z; z++)
{
// Node position
v2s16 p2d(x,z);
{
// Use fast index incrementing
v3s16 em = vmanip.m_area.getExtent();
u32 i = vmanip.m_area.index(v3s16(p2d.X, node_min.Y, p2d.Y));
for(s16 y=node_min.Y; y<=node_max.Y; y++)
{
// Only modify places that have no content
if(vmanip.m_data[i].getContent() == CONTENT_IGNORE)
{
// First priority: make air and water.
// This avoids caves inside water.
if(all_is_ground_except_caves == false
&& val_is_ground(noisebuf_ground.get(x,y,z),
v3s16(x,y,z), seed) == false)
{
if(y <= WATER_LEVEL)
vmanip.m_data[i] = MapNode(c_water_source);
else
vmanip.m_data[i] = MapNode(CONTENT_AIR);
}
else if(noisebuf_cave.get(x,y,z) > CAVE_NOISE_THRESHOLD)
vmanip.m_data[i] = MapNode(CONTENT_AIR);
else
vmanip.m_data[i] = MapNode(c_stone);
}
vmanip.m_area.add_y(em, i, 1);
}
}
}
/*
Add mud and sand and others underground (in place of stone)
*/
for(s16 x=node_min.X; x<=node_max.X; x++)
for(s16 z=node_min.Z; z<=node_max.Z; z++)
{
// Node position
v2s16 p2d(x,z);
{
// Use fast index incrementing
v3s16 em = vmanip.m_area.getExtent();
u32 i = vmanip.m_area.index(v3s16(p2d.X, node_max.Y, p2d.Y));
for(s16 y=node_max.Y; y>=node_min.Y; y--)
{
if(vmanip.m_data[i].getContent() == c_stone)
{
if(noisebuf_ground_crumbleness.get(x,y,z) > 1.3)
{
if(noisebuf_ground_wetness.get(x,y,z) > 0.0)
vmanip.m_data[i] = MapNode(c_dirt);
else
vmanip.m_data[i] = MapNode(c_sand);
}
else if(noisebuf_ground_crumbleness.get(x,y,z) > 0.7)
{
if(noisebuf_ground_wetness.get(x,y,z) < -0.6)
vmanip.m_data[i] = MapNode(c_gravel);
}
else if(noisebuf_ground_crumbleness.get(x,y,z) <
-3.0 + MYMIN(0.1 * sqrt((float)MYMAX(0, -y)), 1.5))
{
vmanip.m_data[i] = MapNode(c_lava_source);
// TODO: Is this needed?
/*for(s16 x1=-1; x1<=1; x1++)
for(s16 y1=-1; y1<=1; y1++)
for(s16 z1=-1; z1<=1; z1++)
data->transforming_liquid.push_back(
v3s16(p2d.X+x1, y+y1, p2d.Y+z1));*/
}
}
vmanip.m_area.add_y(em, i, -1);
}
}
}
// Add dungeons
{
DungeonParams dp;
dp.np_rarity = nparams_dungeon_rarity;
dp.np_density = nparams_dungeon_density;
dp.np_wetness = nparams_dungeon_wetness;
dp.c_water = c_water_source;
// TODO
//if (getBiome(0, v2s16(node_min.X, node_min.Z)) == BT_NORMAL) {
if (1) {
dp.c_cobble = c_cobble;
dp.c_moss = c_mossycobble;
dp.c_stair = c_stair_cobble;
dp.diagonal_dirs = false;
dp.mossratio = 3.0;
dp.holesize = v3s16(1, 2, 1);
dp.roomsize = v3s16(0, 0, 0);
dp.notifytype = GENNOTIFY_DUNGEON;
} /*else {
dp.c_cobble = c_sandbrick;
dp.c_moss = c_sandbrick; // should make this 'cracked sandstone' later
dp.c_stair = c_stair_sandstone;
dp.diagonal_dirs = true;
dp.mossratio = 0.0;
dp.holesize = v3s16(2, 3, 2);
dp.roomsize = v3s16(2, 5, 2);
dp.notifytype = GENNOTIFY_TEMPLE;
}*/
DungeonGen dgen(this, &dp);
dgen.generate(blockseed, full_node_min, full_node_max);
}
/*
If close to ground level
*/
//if(abs(approx_ground_depth) < 30)
if(minimum_ground_depth < 5 && maximum_ground_depth > -5)
{
/*
Add grass and mud
*/
for(s16 x=node_min.X; x<=node_max.X; x++)
for(s16 z=node_min.Z; z<=node_max.Z; z++)
{
// Node position
v2s16 p2d(x,z);
{
bool possibly_have_sand = get_have_sand(seed, p2d);
bool have_sand = false;
u32 current_depth = 0;
bool air_detected = false;
bool water_detected = false;
// Use fast index incrementing
s16 start_y = node_max.Y+2;
v3s16 em = vmanip.m_area.getExtent();
u32 i = vmanip.m_area.index(v3s16(p2d.X, start_y, p2d.Y));
for(s16 y=start_y; y>=node_min.Y-3; y--)
{
if(vmanip.m_data[i].getContent() == c_water_source)
water_detected = true;
if(vmanip.m_data[i].getContent() == CONTENT_AIR)
air_detected = true;
if((vmanip.m_data[i].getContent() == c_stone
|| vmanip.m_data[i].getContent() == c_dirt_with_grass
|| vmanip.m_data[i].getContent() == c_dirt
|| vmanip.m_data[i].getContent() == c_sand
|| vmanip.m_data[i].getContent() == c_gravel
) && (air_detected || water_detected))
{
if(current_depth == 0 && y <= WATER_LEVEL+2
&& possibly_have_sand)
have_sand = true;
if(current_depth < 4)
{
if(have_sand)
vmanip.m_data[i] = MapNode(c_sand);
#if 1
else if(current_depth==0 && !water_detected
&& y >= WATER_LEVEL && air_detected)
vmanip.m_data[i] = MapNode(c_dirt_with_grass);
#endif
else
vmanip.m_data[i] = MapNode(c_dirt);
}
else
{
if(vmanip.m_data[i].getContent() == c_dirt
|| vmanip.m_data[i].getContent() == c_dirt_with_grass)
vmanip.m_data[i] = MapNode(c_stone);
}
current_depth++;
if(current_depth >= 8)
break;
}
else if(current_depth != 0)
break;
vmanip.m_area.add_y(em, i, -1);
}
}
}
}
}
void Meshing2 :: BlockFillLocalH (Mesh & mesh, const MeshingParameters & mp)
{
double filldist = mp.filldist;
cout << "blockfill local h" << endl;
cout << "rel filldist = " << filldist << endl;
PrintMessage (3, "blockfill local h");
Array<Point<3> > npoints;
// adfront -> CreateTrees();
Box<3> bbox ( Box<3>::EMPTY_BOX );
double maxh = 0;
for (int i = 0; i < adfront->GetNFL(); i++)
{
const FrontLine & line = adfront->GetLine (i);
const Point<3> & p1 = adfront->GetPoint(line.L().I1());
const Point<3> & p2 = adfront->GetPoint(line.L().I2());
double hi = Dist (p1, p2);
if (hi > maxh) maxh = hi;
bbox.Add (p1);
bbox.Add (p2);
}
cout << "bbox = " << bbox << endl;
// Point<3> mpc = bbox.Center();
bbox.Increase (bbox.Diam()/2);
Box<3> meshbox = bbox;
LocalH loch2 (bbox, 1);
if (mp.maxh < maxh) maxh = mp.maxh;
bool changed;
do
{
mesh.LocalHFunction().ClearFlags();
for (int i = 0; i < adfront->GetNFL(); i++)
{
const FrontLine & line = adfront->GetLine(i);
Box<3> bbox (adfront->GetPoint (line.L().I1()));
bbox.Add (adfront->GetPoint (line.L().I2()));
double filld = filldist * bbox.Diam();
bbox.Increase (filld);
mesh.LocalHFunction().CutBoundary (bbox);
}
mesh.LocalHFunction().FindInnerBoxes (adfront, NULL);
npoints.SetSize(0);
mesh.LocalHFunction().GetInnerPoints (npoints);
changed = false;
for (int i = 0; i < npoints.Size(); i++)
{
if (mesh.LocalHFunction().GetH(npoints[i]) > 1.5 * maxh)
{
mesh.LocalHFunction().SetH (npoints[i], maxh);
changed = true;
}
}
}
while (changed);
if (debugparam.slowchecks)
(*testout) << "Blockfill with points: " << endl;
*testout << "loch = " << mesh.LocalHFunction() << endl;
*testout << "npoints = " << endl << npoints << endl;
for (int i = 1; i <= npoints.Size(); i++)
{
if (meshbox.IsIn (npoints.Get(i)))
{
PointIndex gpnum = mesh.AddPoint (npoints.Get(i));
adfront->AddPoint (npoints.Get(i), gpnum);
if (debugparam.slowchecks)
{
(*testout) << npoints.Get(i) << endl;
Point<2> p2d (npoints.Get(i)(0), npoints.Get(i)(1));
if (!adfront->Inside(p2d))
{
cout << "add outside point" << endl;
(*testout) << "outside" << endl;
}
}
}
}
// find outer points
loch2.ClearFlags();
for (int i = 0; i < adfront->GetNFL(); i++)
{
const FrontLine & line = adfront->GetLine(i);
Box<3> bbox (adfront->GetPoint (line.L().I1()));
bbox.Add (adfront->GetPoint (line.L().I2()));
loch2.SetH (bbox.Center(), bbox.Diam());
}
for (int i = 0; i < adfront->GetNFL(); i++)
{
const FrontLine & line = adfront->GetLine(i);
Box<3> bbox (adfront->GetPoint (line.L().I1()));
bbox.Add (adfront->GetPoint (line.L().I2()));
bbox.Increase (filldist * bbox.Diam());
loch2.CutBoundary (bbox);
}
loch2.FindInnerBoxes (adfront, NULL);
npoints.SetSize(0);
loch2.GetOuterPoints (npoints);
for (int i = 1; i <= npoints.Size(); i++)
{
if (meshbox.IsIn (npoints.Get(i)))
{
PointIndex gpnum = mesh.AddPoint (npoints.Get(i));
adfront->AddPoint (npoints.Get(i), gpnum);
}
}
}
MapBlock* Database_SQLite3::loadBlock(v3s16 blockpos)
{
v2s16 p2d(blockpos.X, blockpos.Z);
verifyDatabase();
if(sqlite3_bind_int64(m_database_read, 1, getBlockAsInteger(blockpos)) != SQLITE_OK)
infostream<<"WARNING: Could not bind block position for load: "
<<sqlite3_errmsg(m_database)<<std::endl;
if(sqlite3_step(m_database_read) == SQLITE_ROW) {
/*
Make sure sector is loaded
*/
MapSector *sector = srvmap->createSector(p2d);
/*
Load block
*/
const char * data = (const char *)sqlite3_column_blob(m_database_read, 0);
size_t len = sqlite3_column_bytes(m_database_read, 0);
std::string datastr(data, len);
// srvmap->loadBlock(&datastr, blockpos, sector, false);
try {
std::istringstream is(datastr, std::ios_base::binary);
u8 version = SER_FMT_VER_INVALID;
is.read((char*)&version, 1);
if(is.fail())
throw SerializationError("ServerMap::loadBlock(): Failed"
" to read MapBlock version");
MapBlock *block = NULL;
bool created_new = false;
block = sector->getBlockNoCreateNoEx(blockpos.Y);
if(block == NULL)
{
block = sector->createBlankBlockNoInsert(blockpos.Y);
created_new = true;
}
// Read basic data
block->deSerialize(is, version, true);
// If it's a new block, insert it to the map
if(created_new)
sector->insertBlock(block);
/*
Save blocks loaded in old format in new format
*/
//if(version < SER_FMT_VER_HIGHEST || save_after_load)
// Only save if asked to; no need to update version
//if(save_after_load)
// saveBlock(block);
// We just loaded it from, so it's up-to-date.
block->resetModified();
}
catch(SerializationError &e)
{
errorstream<<"Invalid block data in database"
<<" ("<<blockpos.X<<","<<blockpos.Y<<","<<blockpos.Z<<")"
<<" (SerializationError): "<<e.what()<<std::endl;
// TODO: Block should be marked as invalid in memory so that it is
// not touched but the game can run
if(g_settings->getBool("ignore_world_load_errors")){
errorstream<<"Ignoring block load error. Duck and cover! "
<<"(ignore_world_load_errors)"<<std::endl;
} else {
throw SerializationError("Invalid block data in database");
//assert(0);
}
}
sqlite3_step(m_database_read);
// We should never get more than 1 row, so ok to reset
sqlite3_reset(m_database_read);
return srvmap->getBlockNoCreateNoEx(blockpos); // should not be using this here
}
sqlite3_reset(m_database_read);
return(NULL);
}
MapBlock* Database_LevelDB::loadBlock(v3s16 blockpos)
{
v2s16 p2d(blockpos.X, blockpos.Z);
std::string datastr;
leveldb::Status s = m_database->Get(leveldb::ReadOptions(), getBlockAsString(blockpos), &datastr);
if (!datastr.length()) {
s = m_database->Get(leveldb::ReadOptions(), i64tos(getBlockAsInteger(blockpos)), &datastr);
if (datastr.length() == 0 && s.ok()) {
errorstream << "Blank block data in database (datastr.length() == 0) ("
<< blockpos.X << "," << blockpos.Y << "," << blockpos.Z << ")" << std::endl;
if (g_settings->getBool("ignore_world_load_errors")) {
errorstream << "Ignoring block load error. Duck and cover! "
<< "(ignore_world_load_errors)" << std::endl;
} else {
throw SerializationError("Blank block data in database");
}
return NULL;
}
}
if (s.ok()) {
try {
std::istringstream is(datastr, std::ios_base::binary);
u8 version = SER_FMT_VER_INVALID;
is.read((char *)&version, 1);
if (is.fail())
throw SerializationError("ServerMap::loadBlock(): Failed"
" to read MapBlock version");
MapBlock *block = NULL;
bool created_new = false;
block = srvmap->getBlockNoCreateNoEx(blockpos);
if (block == NULL)
{
block = srvmap->createBlankBlockNoInsert(blockpos);
created_new = true;
}
// Read basic data
block->deSerialize(is, version, true);
// If it's a new block, insert it to the map
if (created_new)
srvmap->insertBlock(block);
/*
Save blocks loaded in old format in new format
*/
//if(version < SER_FMT_VER_HIGHEST || save_after_load)
// Only save if asked to; no need to update version
//if(save_after_load)
// saveBlock(block);
// We just loaded it from, so it's up-to-date.
block->resetModified();
}
catch (SerializationError &e)
{
errorstream << "Invalid block data in database"
<< " (" << blockpos.X << "," << blockpos.Y << "," << blockpos.Z
<< ") (SerializationError): " << e.what() << std::endl;
// TODO: Block should be marked as invalid in memory so that it is
// not touched but the game can run
if (g_settings->getBool("ignore_world_load_errors")) {
errorstream << "Ignoring block load error. Duck and cover! "
<< "(ignore_world_load_errors)" << std::endl;
} else {
throw SerializationError("Invalid block data in database");
//assert(0);
}
}
return srvmap->getBlockNoCreateNoEx(blockpos); // should not be using this here
}
return NULL;
}
GameAlgorithm::Point2DArrPair GameAlgorithm::updateBoard(GameAlgorithm::Move move)
{
GameAlgorithm::Point2DArrPair result;
for (int row = 0; row < m_nSideLen; row++)
{
for (int col = 0; col < m_nSideLen; col++)
{
m_board[row][col].m = false;
m_board[row][col].n = false;
m_board[row][col].ids.clear();
if (m_board[row][col] != ZERO)
m_board[row][col].ids.push_back(row * m_nSideLen + col);
}
}
for (int row = 0; row < m_nSideLen; row++)
{
for (int col = 0; col < m_nSideLen; col++)
{
Point2D p2d(row, col, m_board[row][col]);
result.first.push_back(p2d);
}
}
switch (move)
{
case UP:
mergeUp();
moveUp();
break;
case DOWN:
mergeDown();
moveDown();
break;
case LEFT:
mergerLeft();
moveLeft();
break;
case RIGHT:
mergeRight();
moveRight();
break;
}
Point2DArr freeSlots;
for (int row = 0; row < m_nSideLen; row++)
{
for (int col = 0; col < m_nSideLen; col++)
{
if (m_board[row][col] == NULL)
{
Point2D p2d(row, col, NULL);
freeSlots.push_back(p2d);
}
}
}
putNextNumbersOnBoard(1 * (m_nSideLen / 4) * (m_nSideLen / 4), freeSlots);
for (int row = 0; row < m_nSideLen; row++)
{
for (int col = 0; col < m_nSideLen; col++)
{
Point2D p2d(row, col, m_board[row][col]);
result.second.push_back(p2d);
}
}
return result;
}
MapBlock* Database_Dummy::loadBlock(v3s16 blockpos)
{
v2s16 p2d(blockpos.X, blockpos.Z);
if(m_database.count(getBlockAsInteger(blockpos))) {
/*
Make sure sector is loaded
*/
MapSector *sector = srvmap->createSector(p2d);
/*
Load block
*/
std::string datastr = m_database[getBlockAsInteger(blockpos)];
// srvmap->loadBlock(&datastr, blockpos, sector, false);
try {
std::istringstream is(datastr, std::ios_base::binary);
u8 version = SER_FMT_VER_INVALID;
is.read((char*)&version, 1);
if(is.fail())
throw SerializationError("ServerMap::loadBlock(): Failed"
" to read MapBlock version");
MapBlock *block = NULL;
bool created_new = false;
block = sector->getBlockNoCreateNoEx(blockpos.Y);
if(block == NULL)
{
block = sector->createBlankBlockNoInsert(blockpos.Y);
created_new = true;
}
// Read basic data
block->deSerialize(is, version, true);
// If it's a new block, insert it to the map
if(created_new)
sector->insertBlock(block);
/*
Save blocks loaded in old format in new format
*/
//if(version < SER_FMT_VER_HIGHEST || save_after_load)
// Only save if asked to; no need to update version
//if(save_after_load)
// saveBlock(block);
// We just loaded it from, so it's up-to-date.
block->resetModified();
}
catch(SerializationError &e)
{
errorstream<<"Invalid block data in database"
<<" ("<<blockpos.X<<","<<blockpos.Y<<","<<blockpos.Z<<")"
<<" (SerializationError): "<<e.what()<<std::endl;
// TODO: Block should be marked as invalid in memory so that it is
// not touched but the game can run
if(g_settings->getBool("ignore_world_load_errors")){
errorstream<<"Ignoring block load error. Duck and cover! "
<<"(ignore_world_load_errors)"<<std::endl;
} else {
throw SerializationError("Invalid block data in database");
//assert(0);
}
}
return srvmap->getBlockNoCreateNoEx(blockpos); // should not be using this here
}
return(NULL);
}
/**
* The goal is to return the best sample point that we can split this
* edge on. Returns the index of said sample point.
*/
int Geom_2D::get_sample_point(Mesh::EdgeHandle &ehandle){
/*
* The goal is to convert these coordinates into 2 dimensions
* and do the necessary calculations there. The position of the
* translated points is arbitrary, we shall merely calculate a
* distance then use a unit vector to find the relevant sample point
*/
Mesh::HalfedgeHandle heh = mesh->halfedge_handle(ehandle, 0);
//starting point. We position our edge along the x-axis.
vector<Point_2D> p;
p.push_back(Point_2D(0.0, 0.0, 0.0)); //0
p.push_back(Point_2D(mesh->calc_edge_length(heh), 0.0, 0.0)); //1
p.push_back(get_2D_point(heh, p[0], p[1])); //2
Mesh::HalfedgeLoopIter heIt;
heIt = mesh->hl_begin(heh);
heIt ++;
p.push_back(get_2D_point(mesh->opposite_halfedge_handle(*heIt), p[2], p[1])); //3
heIt ++;
p.push_back(get_2D_point(mesh->opposite_halfedge_handle(*heIt), p[0], p[2])); //4
Mesh::HalfedgeHandle heh2 = mesh->opposite_halfedge_handle(heh);
p.push_back(get_2D_point(heh2, p[1], p[0])); //5
heIt = mesh->hl_begin(heh2);
heIt ++;
p.push_back(get_2D_point(mesh->opposite_halfedge_handle(*heIt), p[5], p[0])); //6
heIt ++;
p.push_back(get_2D_point(mesh->opposite_halfedge_handle(*heIt), p[1], p[5])); //7
/*
* We aim for simplicity and accuracy over speed in this section.
* cc and r contain the circumcenter and the radius of the circumcircles
* of the provided triangles.
*/
double cc[2*6], r[6];
get_circumcircle(p[0], p[2], p[5], &cc[0], r[0]);
get_circumcircle(p[1], p[2], p[5], &cc[2], r[1]);
get_circumcircle(p[1], p[2], p[3], &cc[4], r[2]);
get_circumcircle(p[1], p[7], p[5], &cc[6], r[3]);
get_circumcircle(p[0], p[2], p[4], &cc[8], r[4]);
get_circumcircle(p[0], p[6], p[5], &cc[10], r[5]);
vector<Mesh::Point>* samps;
samps = &(mesh->property(*samples, ehandle));
double score;
Point_2D p2d(0.0,0.0,0.0);
int maxScore = 0;
int maxIndex = 0;
if (samps->size()==0){
cout<<"*************************"<<endl<<"0 samples"<<endl;
output_point(ehandle);
cout<<"*************************"<<endl;
//this should never happen....but it does.
return -1;
}
for (int i = 0; i < samps->size(); i++){
//first two circles if the sample points are in both we
//score 5
//void Geom_2D::mesh_to_plane(Mesh::HalfedgeHandle heh, Mesh::Point &samp, Point_2D &p0, Point_2D &p1, Point_2D &dest){
score = 0;
mesh_to_plane(heh, (*samps)[i], (p[0]), (p[1]), p2d);
if (score_type == 1){
if (distance2d(cc, p2d)<r[0]){
score += 1.5;
}
if (distance2d(cc+2, p2d)<r[1]){
score += 1.5;
}
}else if (score_type == 0){
if (distance2d(cc, p2d)<r[0]){
score ++;
}
if (distance2d(cc+2, p2d)<r[1]){
score ++;
}
}else if (score_type == 2){
if ((distance2d(cc, p2d)<r[0])&&(distance2d(cc+2, p2d)<r[1])){
score += 5;
}
}
for (int j = 2; j < 6; j++){
if (distance2d(cc+(2*j), p2d)>r[j]){
score++;
}
}
if (score>maxScore){
maxScore = score;
maxIndex = i;
}
}
//cout<<"max Score: "<<maxScore<<endl;
//if ((maxIndex == 0)||(maxIndex == samps->size()-1)) {
if(samps->size()==0){
cout<<"*************************"<<endl;
cout<<"******************index: "<<maxIndex<<endl;
cout<<"*************************"<<endl;
cout<<"samples size: "<<samps->size()<<endl;
cout<<" is flippable "<< mesh->property(*is_flippable, ehandle)<<endl;
cout<<" is Delaunay "<< mesh->property(*is_NDE, ehandle)<<endl;
output_point(ehandle);
cout<<"length: "<<mesh->calc_edge_length(ehandle)<<endl;
cout<<"max score "<<maxScore<<endl;
}
return maxIndex;
}
void Database_SQLite3::saveBlock(MapBlock *block)
{
DSTACK(__FUNCTION_NAME);
/*
Dummy blocks are not written
*/
if(block->isDummy())
{
/*v3s16 p = block->getPos();
infostream<<"Database_SQLite3::saveBlock(): WARNING: Not writing dummy block "
<<"("<<p.X<<","<<p.Y<<","<<p.Z<<")"<<std::endl;*/
return;
}
// Format used for writing
u8 version = SER_FMT_VER_HIGHEST;
// Get destination
v3s16 p3d = block->getPos();
#if 0
v2s16 p2d(p3d.X, p3d.Z);
std::string sectordir = getSectorDir(p2d);
createDirs(sectordir);
std::string fullpath = sectordir+DIR_DELIM+getBlockFilename(p3d);
std::ofstream o(fullpath.c_str(), std::ios_base::binary);
if(o.good() == false)
throw FileNotGoodException("Cannot open block data");
#endif
/*
[0] u8 serialization version
[1] data
*/
verifyDatabase();
std::ostringstream o(std::ios_base::binary);
o.write((char*)&version, 1);
// Write basic data
block->serialize(o, version, true);
// Write block to database
std::string tmp = o.str();
const char *bytes = tmp.c_str();
if(sqlite3_bind_int64(m_database_write, 1, getBlockAsInteger(p3d)) != SQLITE_OK)
infostream<<"WARNING: Block position failed to bind: "<<sqlite3_errmsg(m_database)<<std::endl;
if(sqlite3_bind_blob(m_database_write, 2, (void *)bytes, o.tellp(), NULL) != SQLITE_OK) // TODO this mught not be the right length
infostream<<"WARNING: Block data failed to bind: "<<sqlite3_errmsg(m_database)<<std::endl;
int written = sqlite3_step(m_database_write);
if(written != SQLITE_DONE)
infostream<<"WARNING: Block failed to save ("<<p3d.X<<", "<<p3d.Y<<", "<<p3d.Z<<") "
<<sqlite3_errmsg(m_database)<<std::endl;
// Make ready for later reuse
sqlite3_reset(m_database_write);
// We just wrote it to the disk so clear modified flag
block->resetModified();
}
/*
sender_peer_id given to this shall be quaranteed to be a valid peer
*/
void Client::ProcessData(u8 *data, u32 datasize, u16 sender_peer_id)
{
DSTACK(__FUNCTION_NAME);
// Ignore packets that don't even fit a command
if(datasize < 2)
{
m_packetcounter.add(60000);
return;
}
ToClientCommand command = (ToClientCommand)readU16(&data[0]);
//infostream<<"Client: received command="<<command<<std::endl;
m_packetcounter.add((u16)command);
/*
If this check is removed, be sure to change the queue
system to know the ids
*/
if(sender_peer_id != PEER_ID_SERVER)
{
infostream<<"Client::ProcessData(): Discarding data not "
"coming from server: peer_id="<<sender_peer_id
<<std::endl;
return;
}
u8 ser_version = m_server_ser_ver;
//infostream<<"Client received command="<<(int)command<<std::endl;
if(command == TOCLIENT_INIT)
{
if(datasize < 3)
return;
u8 deployed = data[2];
infostream<<"Client: TOCLIENT_INIT received with "
"deployed="<<((int)deployed&0xff)<<std::endl;
if(deployed < SER_FMT_VER_LOWEST
|| deployed > SER_FMT_VER_HIGHEST)
{
infostream<<"Client: TOCLIENT_INIT: Server sent "
<<"unsupported ser_fmt_ver"<<std::endl;
return;
}
m_server_ser_ver = deployed;
// Get player position
v3s16 playerpos_s16(0, BS*2+BS*20, 0);
if(datasize >= 2+1+6)
playerpos_s16 = readV3S16(&data[2+1]);
v3f playerpos_f = intToFloat(playerpos_s16, BS) - v3f(0, BS/2, 0);
{ //envlock
//JMutexAutoLock envlock(m_env_mutex); //bulk comment-out
// Set player position
Player *player = m_env.getLocalPlayer();
assert(player != NULL);
player->setPosition(playerpos_f);
}
if(datasize >= 2+1+6+8)
{
// Get map seed
m_map_seed = readU64(&data[2+1+6]);
infostream<<"Client: received map seed: "<<m_map_seed<<std::endl;
}
// Reply to server
u32 replysize = 2;
SharedBuffer<u8> reply(replysize);
writeU16(&reply[0], TOSERVER_INIT2);
// Send as reliable
m_con.Send(PEER_ID_SERVER, 1, reply, true);
return;
}
if(command == TOCLIENT_ACCESS_DENIED)
{
// The server didn't like our password. Note, this needs
// to be processed even if the serialisation format has
// not been agreed yet, the same as TOCLIENT_INIT.
m_access_denied = true;
m_access_denied_reason = L"Unknown";
if(datasize >= 4)
{
std::string datastring((char*)&data[2], datasize-2);
std::istringstream is(datastring, std::ios_base::binary);
m_access_denied_reason = deSerializeWideString(is);
}
return;
}
if(ser_version == SER_FMT_VER_INVALID)
{
infostream<<"Client: Server serialization"
" format invalid or not initialized."
" Skipping incoming command="<<command<<std::endl;
return;
}
// Just here to avoid putting the two if's together when
// making some copypasta
{}
if(command == TOCLIENT_REMOVENODE)
{
if(datasize < 8)
return;
v3s16 p;
p.X = readS16(&data[2]);
p.Y = readS16(&data[4]);
p.Z = readS16(&data[6]);
//TimeTaker t1("TOCLIENT_REMOVENODE");
// This will clear the cracking animation after digging
((ClientMap&)m_env.getMap()).clearTempMod(p);
removeNode(p);
}
else if(command == TOCLIENT_ADDNODE)
{
if(datasize < 8 + MapNode::serializedLength(ser_version))
return;
v3s16 p;
p.X = readS16(&data[2]);
p.Y = readS16(&data[4]);
p.Z = readS16(&data[6]);
//TimeTaker t1("TOCLIENT_ADDNODE");
MapNode n;
n.deSerialize(&data[8], ser_version);
addNode(p, n);
}
else if(command == TOCLIENT_BLOCKDATA)
{
// Ignore too small packet
if(datasize < 8)
return;
v3s16 p;
p.X = readS16(&data[2]);
p.Y = readS16(&data[4]);
p.Z = readS16(&data[6]);
/*infostream<<"Client: Thread: BLOCKDATA for ("
<<p.X<<","<<p.Y<<","<<p.Z<<")"<<std::endl;*/
/*infostream<<"Client: Thread: BLOCKDATA for ("
<<p.X<<","<<p.Y<<","<<p.Z<<")"<<std::endl;*/
std::string datastring((char*)&data[8], datasize-8);
std::istringstream istr(datastring, std::ios_base::binary);
MapSector *sector;
MapBlock *block;
v2s16 p2d(p.X, p.Z);
sector = m_env.getMap().emergeSector(p2d);
assert(sector->getPos() == p2d);
//TimeTaker timer("MapBlock deSerialize");
// 0ms
block = sector->getBlockNoCreateNoEx(p.Y);
if(block)
{
/*
Update an existing block
*/
//infostream<<"Updating"<<std::endl;
block->deSerialize(istr, ser_version);
}
else
{
/*
Create a new block
*/
//infostream<<"Creating new"<<std::endl;
block = new MapBlock(&m_env.getMap(), p);
block->deSerialize(istr, ser_version);
sector->insertBlock(block);
//DEBUG
/*NodeMod mod;
mod.type = NODEMOD_CHANGECONTENT;
mod.param = CONTENT_MESE;
block->setTempMod(v3s16(8,10,8), mod);
block->setTempMod(v3s16(8,9,8), mod);
block->setTempMod(v3s16(8,8,8), mod);
block->setTempMod(v3s16(8,7,8), mod);
block->setTempMod(v3s16(8,6,8), mod);*/
}
#if 0
/*
Acknowledge block
*/
/*
[0] u16 command
[2] u8 count
[3] v3s16 pos_0
[3+6] v3s16 pos_1
...
*/
u32 replysize = 2+1+6;
SharedBuffer<u8> reply(replysize);
writeU16(&reply[0], TOSERVER_GOTBLOCKS);
reply[2] = 1;
writeV3S16(&reply[3], p);
// Send as reliable
m_con.Send(PEER_ID_SERVER, 1, reply, true);
#endif
/*
Update Mesh of this block and blocks at x-, y- and z-.
Environment should not be locked as it interlocks with the
main thread, from which is will want to retrieve textures.
*/
//m_env.getClientMap().updateMeshes(block->getPos(), getDayNightRatio());
/*
Add it to mesh update queue and set it to be acknowledged after update.
*/
//infostream<<"Adding mesh update task for received block"<<std::endl;
addUpdateMeshTaskWithEdge(p, true);
}
else if(command == TOCLIENT_PLAYERPOS)
{
infostream<<"Received deprecated TOCLIENT_PLAYERPOS"
<<std::endl;
/*u16 our_peer_id;
{
//JMutexAutoLock lock(m_con_mutex); //bulk comment-out
our_peer_id = m_con.GetPeerID();
}
// Cancel if we don't have a peer id
if(our_peer_id == PEER_ID_INEXISTENT){
infostream<<"TOCLIENT_PLAYERPOS cancelled: "
"we have no peer id"
<<std::endl;
return;
}*/
{ //envlock
//JMutexAutoLock envlock(m_env_mutex); //bulk comment-out
u32 player_size = 2+12+12+4+4;
u32 player_count = (datasize-2) / player_size;
u32 start = 2;
for(u32 i=0; i<player_count; i++)
{
u16 peer_id = readU16(&data[start]);
Player *player = m_env.getPlayer(peer_id);
// Skip if player doesn't exist
if(player == NULL)
{
start += player_size;
continue;
}
// Skip if player is local player
if(player->isLocal())
{
start += player_size;
continue;
}
v3s32 ps = readV3S32(&data[start+2]);
v3s32 ss = readV3S32(&data[start+2+12]);
s32 pitch_i = readS32(&data[start+2+12+12]);
s32 yaw_i = readS32(&data[start+2+12+12+4]);
/*infostream<<"Client: got "
<<"pitch_i="<<pitch_i
<<" yaw_i="<<yaw_i<<std::endl;*/
f32 pitch = (f32)pitch_i / 100.0;
f32 yaw = (f32)yaw_i / 100.0;
v3f position((f32)ps.X/100., (f32)ps.Y/100., (f32)ps.Z/100.);
v3f speed((f32)ss.X/100., (f32)ss.Y/100., (f32)ss.Z/100.);
player->setPosition(position);
player->setSpeed(speed);
player->setPitch(pitch);
player->setYaw(yaw);
/*infostream<<"Client: player "<<peer_id
<<" pitch="<<pitch
<<" yaw="<<yaw<<std::endl;*/
start += player_size;
}
} //envlock
}
else if(command == TOCLIENT_PLAYERINFO)
{
u16 our_peer_id;
{
//JMutexAutoLock lock(m_con_mutex); //bulk comment-out
our_peer_id = m_con.GetPeerID();
}
// Cancel if we don't have a peer id
if(our_peer_id == PEER_ID_INEXISTENT){
infostream<<"TOCLIENT_PLAYERINFO cancelled: "
"we have no peer id"
<<std::endl;
return;
}
//infostream<<"Client: Server reports players:"<<std::endl;
{ //envlock
//JMutexAutoLock envlock(m_env_mutex); //bulk comment-out
u32 item_size = 2+PLAYERNAME_SIZE;
u32 player_count = (datasize-2) / item_size;
u32 start = 2;
// peer_ids
core::list<u16> players_alive;
for(u32 i=0; i<player_count; i++)
{
// Make sure the name ends in '\0'
data[start+2+20-1] = 0;
u16 peer_id = readU16(&data[start]);
players_alive.push_back(peer_id);
/*infostream<<"peer_id="<<peer_id
<<" name="<<((char*)&data[start+2])<<std::endl;*/
// Don't update the info of the local player
if(peer_id == our_peer_id)
{
start += item_size;
continue;
}
Player *player = m_env.getPlayer(peer_id);
// Create a player if it doesn't exist
if(player == NULL)
{
player = new RemotePlayer(
m_device->getSceneManager()->getRootSceneNode(),
m_device,
-1);
player->peer_id = peer_id;
m_env.addPlayer(player);
infostream<<"Client: Adding new player "
<<peer_id<<std::endl;
}
player->updateName((char*)&data[start+2]);
start += item_size;
}
/*
Remove those players from the environment that
weren't listed by the server.
*/
//infostream<<"Removing dead players"<<std::endl;
core::list<Player*> players = m_env.getPlayers();
core::list<Player*>::Iterator ip;
for(ip=players.begin(); ip!=players.end(); ip++)
{
// Ingore local player
if((*ip)->isLocal())
continue;
// Warn about a special case
if((*ip)->peer_id == 0)
{
infostream<<"Client: Removing "
"dead player with id=0"<<std::endl;
}
bool is_alive = false;
core::list<u16>::Iterator i;
for(i=players_alive.begin(); i!=players_alive.end(); i++)
{
if((*ip)->peer_id == *i)
{
is_alive = true;
break;
}
}
/*infostream<<"peer_id="<<((*ip)->peer_id)
<<" is_alive="<<is_alive<<std::endl;*/
if(is_alive)
continue;
infostream<<"Removing dead player "<<(*ip)->peer_id
<<std::endl;
m_env.removePlayer((*ip)->peer_id);
}
} //envlock
}
else if(command == TOCLIENT_SECTORMETA)
{
infostream<<"Client received DEPRECATED TOCLIENT_SECTORMETA"<<std::endl;
#if 0
/*
[0] u16 command
[2] u8 sector count
[3...] v2s16 pos + sector metadata
*/
if(datasize < 3)
return;
//infostream<<"Client received TOCLIENT_SECTORMETA"<<std::endl;
{ //envlock
//JMutexAutoLock envlock(m_env_mutex); //bulk comment-out
std::string datastring((char*)&data[2], datasize-2);
std::istringstream is(datastring, std::ios_base::binary);
u8 buf[4];
is.read((char*)buf, 1);
u16 sector_count = readU8(buf);
//infostream<<"sector_count="<<sector_count<<std::endl;
for(u16 i=0; i<sector_count; i++)
{
// Read position
is.read((char*)buf, 4);
v2s16 pos = readV2S16(buf);
/*infostream<<"Client: deserializing sector at "
<<"("<<pos.X<<","<<pos.Y<<")"<<std::endl;*/
// Create sector
assert(m_env.getMap().mapType() == MAPTYPE_CLIENT);
((ClientMap&)m_env.getMap()).deSerializeSector(pos, is);
}
} //envlock
#endif
}
else if(command == TOCLIENT_INVENTORY)
{
if(datasize < 3)
return;
//TimeTaker t1("Parsing TOCLIENT_INVENTORY", m_device);
{ //envlock
//TimeTaker t2("mutex locking", m_device);
//JMutexAutoLock envlock(m_env_mutex); //bulk comment-out
//t2.stop();
//TimeTaker t3("istringstream init", m_device);
std::string datastring((char*)&data[2], datasize-2);
std::istringstream is(datastring, std::ios_base::binary);
//t3.stop();
//m_env.printPlayers(infostream);
//TimeTaker t4("player get", m_device);
Player *player = m_env.getLocalPlayer();
assert(player != NULL);
//t4.stop();
//TimeTaker t1("inventory.deSerialize()", m_device);
player->inventory.deSerialize(is);
//t1.stop();
m_inventory_updated = true;
//infostream<<"Client got player inventory:"<<std::endl;
//player->inventory.print(infostream);
}
}
//DEBUG
else if(command == TOCLIENT_OBJECTDATA)
{
// Strip command word and create a stringstream
std::string datastring((char*)&data[2], datasize-2);
std::istringstream is(datastring, std::ios_base::binary);
u8 buf[12];
/*
Read players
*/
is.read((char*)buf, 2);
u16 playercount = readU16(buf);
for(u16 i=0; i<playercount; i++)
{
is.read((char*)buf, 2);
u16 peer_id = readU16(buf);
is.read((char*)buf, 12);
v3s32 p_i = readV3S32(buf);
is.read((char*)buf, 12);
v3s32 s_i = readV3S32(buf);
is.read((char*)buf, 4);
s32 pitch_i = readS32(buf);
is.read((char*)buf, 4);
s32 yaw_i = readS32(buf);
Player *player = m_env.getPlayer(peer_id);
// Skip if player doesn't exist
if(player == NULL)
{
continue;
}
// Skip if player is local player
if(player->isLocal())
{
continue;
}
f32 pitch = (f32)pitch_i / 100.0;
f32 yaw = (f32)yaw_i / 100.0;
v3f position((f32)p_i.X/100., (f32)p_i.Y/100., (f32)p_i.Z/100.);
v3f speed((f32)s_i.X/100., (f32)s_i.Y/100., (f32)s_i.Z/100.);
player->setPosition(position);
player->setSpeed(speed);
player->setPitch(pitch);
player->setYaw(yaw);
}
/*
Read block objects
NOTE: Deprecated stuff
*/
// Read active block count
u16 blockcount = readU16(is);
if(blockcount != 0){
infostream<<"TOCLIENT_OBJECTDATA: blockcount != 0 "
"not supported"<<std::endl;
return;
}
}
else if(command == TOCLIENT_TIME_OF_DAY)
{
if(datasize < 4)
return;
u16 time_of_day = readU16(&data[2]);
time_of_day = time_of_day % 24000;
//infostream<<"Client: time_of_day="<<time_of_day<<std::endl;
/*
time_of_day:
0 = midnight
12000 = midday
*/
{
m_env.setTimeOfDay(time_of_day);
u32 dr = m_env.getDayNightRatio();
infostream<<"Client: time_of_day="<<time_of_day
<<", dr="<<dr
<<std::endl;
}
}
else if(command == TOCLIENT_CHAT_MESSAGE)
{
/*
u16 command
u16 length
wstring message
*/
u8 buf[6];
std::string datastring((char*)&data[2], datasize-2);
std::istringstream is(datastring, std::ios_base::binary);
// Read stuff
is.read((char*)buf, 2);
u16 len = readU16(buf);
std::wstring message;
for(u16 i=0; i<len; i++)
{
is.read((char*)buf, 2);
message += (wchar_t)readU16(buf);
}
/*infostream<<"Client received chat message: "
<<wide_to_narrow(message)<<std::endl;*/
m_chat_queue.push_back(message);
}
else if(command == TOCLIENT_ACTIVE_OBJECT_REMOVE_ADD)
{
//if(g_settings->getBool("enable_experimental"))
{
/*
u16 command
u16 count of removed objects
for all removed objects {
u16 id
}
u16 count of added objects
for all added objects {
u16 id
u8 type
u32 initialization data length
string initialization data
}
*/
char buf[6];
// Get all data except the command number
std::string datastring((char*)&data[2], datasize-2);
// Throw them in an istringstream
std::istringstream is(datastring, std::ios_base::binary);
// Read stuff
// Read removed objects
is.read(buf, 2);
u16 removed_count = readU16((u8*)buf);
for(u16 i=0; i<removed_count; i++)
{
is.read(buf, 2);
u16 id = readU16((u8*)buf);
// Remove it
{
//JMutexAutoLock envlock(m_env_mutex); //bulk comment-out
m_env.removeActiveObject(id);
}
}
// Read added objects
is.read(buf, 2);
u16 added_count = readU16((u8*)buf);
for(u16 i=0; i<added_count; i++)
{
is.read(buf, 2);
u16 id = readU16((u8*)buf);
is.read(buf, 1);
u8 type = readU8((u8*)buf);
std::string data = deSerializeLongString(is);
// Add it
{
//JMutexAutoLock envlock(m_env_mutex); //bulk comment-out
m_env.addActiveObject(id, type, data);
}
}
}
}
else if(command == TOCLIENT_ACTIVE_OBJECT_MESSAGES)
{
//if(g_settings->getBool("enable_experimental"))
{
/*
u16 command
for all objects
{
u16 id
u16 message length
string message
}
*/
char buf[6];
// Get all data except the command number
std::string datastring((char*)&data[2], datasize-2);
// Throw them in an istringstream
std::istringstream is(datastring, std::ios_base::binary);
while(is.eof() == false)
{
// Read stuff
is.read(buf, 2);
u16 id = readU16((u8*)buf);
if(is.eof())
break;
is.read(buf, 2);
u16 message_size = readU16((u8*)buf);
std::string message;
message.reserve(message_size);
for(u16 i=0; i<message_size; i++)
{
is.read(buf, 1);
message.append(buf, 1);
}
// Pass on to the environment
{
//JMutexAutoLock envlock(m_env_mutex); //bulk comment-out
m_env.processActiveObjectMessage(id, message);
}
}
}
}
else if(command == TOCLIENT_HP)
{
std::string datastring((char*)&data[2], datasize-2);
std::istringstream is(datastring, std::ios_base::binary);
Player *player = m_env.getLocalPlayer();
assert(player != NULL);
u8 hp = readU8(is);
player->hp = hp;
}
else if(command == TOCLIENT_MOVE_PLAYER)
{
std::string datastring((char*)&data[2], datasize-2);
std::istringstream is(datastring, std::ios_base::binary);
Player *player = m_env.getLocalPlayer();
assert(player != NULL);
v3f pos = readV3F1000(is);
f32 pitch = readF1000(is);
f32 yaw = readF1000(is);
player->setPosition(pos);
/*player->setPitch(pitch);
player->setYaw(yaw);*/
infostream<<"Client got TOCLIENT_MOVE_PLAYER"
<<" pos=("<<pos.X<<","<<pos.Y<<","<<pos.Z<<")"
<<" pitch="<<pitch
<<" yaw="<<yaw
<<std::endl;
/*
Add to ClientEvent queue.
This has to be sent to the main program because otherwise
it would just force the pitch and yaw values to whatever
the camera points to.
*/
ClientEvent event;
event.type = CE_PLAYER_FORCE_MOVE;
event.player_force_move.pitch = pitch;
event.player_force_move.yaw = yaw;
m_client_event_queue.push_back(event);
// Ignore damage for a few seconds, so that the player doesn't
// get damage from falling on ground
m_ignore_damage_timer = 3.0;
}
else if(command == TOCLIENT_PLAYERITEM)
{
std::string datastring((char*)&data[2], datasize-2);
std::istringstream is(datastring, std::ios_base::binary);
u16 count = readU16(is);
for (u16 i = 0; i < count; ++i) {
u16 peer_id = readU16(is);
Player *player = m_env.getPlayer(peer_id);
if (player == NULL)
{
infostream<<"Client: ignoring player item "
<< deSerializeString(is)
<< " for non-existing peer id " << peer_id
<< std::endl;
continue;
} else if (player->isLocal()) {
infostream<<"Client: ignoring player item "
<< deSerializeString(is)
<< " for local player" << std::endl;
continue;
} else {
InventoryList *inv = player->inventory.getList("main");
std::string itemstring(deSerializeString(is));
if (itemstring.empty()) {
inv->deleteItem(0);
infostream
<<"Client: empty player item for peer "
<< peer_id << std::endl;
} else {
std::istringstream iss(itemstring);
delete inv->changeItem(0, InventoryItem::deSerialize(iss));
infostream<<"Client: player item for peer " << peer_id << ": ";
player->getWieldItem()->serialize(infostream);
infostream<<std::endl;
}
}
}
}
else if(command == TOCLIENT_DEATHSCREEN)
{
std::string datastring((char*)&data[2], datasize-2);
std::istringstream is(datastring, std::ios_base::binary);
bool set_camera_point_target = readU8(is);
v3f camera_point_target = readV3F1000(is);
ClientEvent event;
event.type = CE_DEATHSCREEN;
event.deathscreen.set_camera_point_target = set_camera_point_target;
event.deathscreen.camera_point_target_x = camera_point_target.X;
event.deathscreen.camera_point_target_y = camera_point_target.Y;
event.deathscreen.camera_point_target_z = camera_point_target.Z;
m_client_event_queue.push_back(event);
}
else
{
infostream<<"Client: Ignoring unknown command "
<<command<<std::endl;
}
}
