void CCullingSystem::initializeOccluders()
{
static core::array<SOccluderEntry> occluders_tmp;
occluders_tmp.set_used(0);
m_Occluders.sort();
for (u32 i=0; i<m_Occluders.size(); i++)
{
bool occluded = false;
for (u32 j=i+1; j<m_Occluders.size(); j++)
{
if (m_Occluders[j].isOccludeByPlanes(m_Occluders[i].tbbox))
{
occluded = true;
break;
}
}
if (!occluded)
{
occluders_tmp.push_back(m_Occluders[i]);
}
}
m_Occluders.set_used(0);
m_Occluders = occluders_tmp;
}
static void makeFastFace(TileSpec tile, u16 li0, u16 li1, u16 li2, u16 li3,
v3f p, v3s16 dir, v3f scale, u8 light_source, core::array<FastFace> &dest)
{
FastFace face;
// Position is at the center of the cube.
v3f pos = p * BS;
v3f vertex_pos[4];
v3s16 vertex_dirs[4];
getNodeVertexDirs(dir, vertex_dirs);
for(u16 i=0; i<4; i++)
{
vertex_pos[i] = v3f(
BS/2*vertex_dirs[i].X,
BS/2*vertex_dirs[i].Y,
BS/2*vertex_dirs[i].Z
);
}
for(u16 i=0; i<4; i++)
{
vertex_pos[i].X *= scale.X;
vertex_pos[i].Y *= scale.Y;
vertex_pos[i].Z *= scale.Z;
vertex_pos[i] += pos;
}
f32 abs_scale = 1.;
if (scale.X < 0.999 || scale.X > 1.001) abs_scale = scale.X;
else if(scale.Y < 0.999 || scale.Y > 1.001) abs_scale = scale.Y;
else if(scale.Z < 0.999 || scale.Z > 1.001) abs_scale = scale.Z;
v3f normal(dir.X, dir.Y, dir.Z);
u8 alpha = tile.alpha;
float x0 = tile.texture.pos.X;
float y0 = tile.texture.pos.Y;
float w = tile.texture.size.X;
float h = tile.texture.size.Y;
face.vertices[0] = video::S3DVertex(vertex_pos[0], normal,
MapBlock_LightColor(alpha, li0, light_source),
core::vector2d<f32>(x0+w*abs_scale, y0+h));
face.vertices[1] = video::S3DVertex(vertex_pos[1], normal,
MapBlock_LightColor(alpha, li1, light_source),
core::vector2d<f32>(x0, y0+h));
face.vertices[2] = video::S3DVertex(vertex_pos[2], normal,
MapBlock_LightColor(alpha, li2, light_source),
core::vector2d<f32>(x0, y0));
face.vertices[3] = video::S3DVertex(vertex_pos[3], normal,
MapBlock_LightColor(alpha, li3, light_source),
core::vector2d<f32>(x0+w*abs_scale, y0));
face.tile = tile;
dest.push_back(face);
}
void MapSector::getBlocks(core::array<MapBlock*> &dest)
{
core::map<s16, MapBlock*>::Iterator bi;
bi = m_blocks.getIterator();
for(; bi.atEnd() == false; bi++)
{
MapBlock *b = bi.getNode()->getValue();
dest.push_back(b);
}
}
bool CIrrDeviceWin32::activateJoysticks(core::array<SJoystickInfo> & joystickInfo)
{
#if defined _IRR_COMPILE_WITH_JOYSTICK_EVENTS_
joystickInfo.clear();
ActiveJoysticks.clear();
const u32 numberOfJoysticks = ::joyGetNumDevs();
JOYINFOEX info;
info.dwSize = sizeof(info);
info.dwFlags = JOY_RETURNALL;
JoystickInfo activeJoystick;
SJoystickInfo returnInfo;
joystickInfo.reallocate(numberOfJoysticks);
ActiveJoysticks.reallocate(numberOfJoysticks);
u32 joystick = 0;
for(; joystick < numberOfJoysticks; ++joystick)
{
if(JOYERR_NOERROR == joyGetPosEx(joystick, &info)
&&
JOYERR_NOERROR == joyGetDevCaps(joystick,
&activeJoystick.Caps,
sizeof(activeJoystick.Caps)))
{
activeJoystick.Index = joystick;
ActiveJoysticks.push_back(activeJoystick);
returnInfo.Joystick = (u8)joystick;
returnInfo.Axes = activeJoystick.Caps.wNumAxes;
returnInfo.Buttons = activeJoystick.Caps.wNumButtons;
returnInfo.Name = activeJoystick.Caps.szPname;
returnInfo.PovHat = ((activeJoystick.Caps.wCaps & JOYCAPS_HASPOV) == JOYCAPS_HASPOV)
? SJoystickInfo::POV_HAT_PRESENT : SJoystickInfo::POV_HAT_ABSENT;
joystickInfo.push_back(returnInfo);
}
}
for(joystick = 0; joystick < joystickInfo.size(); ++joystick)
{
char logString[256];
(void)sprintf(logString, "Found joystick %d, %d axes, %d buttons '%s'",
joystick, joystickInfo[joystick].Axes,
joystickInfo[joystick].Buttons, joystickInfo[joystick].Name.c_str());
os::Printer::log(logString, ELL_INFORMATION);
}
return true;
#else
return false;
#endif // _IRR_COMPILE_WITH_JOYSTICK_EVENTS_
}
// Create a tower of the specified number of boxes
void createBoxTower(IPhysxManager* physxManager, scene::ISceneManager* smgr, video::IVideoDriver* driver, core::array<SPhysxAndNodePair*>& objects, f32 towerSize, f32 density, const core::vector3df& position) {
const core::vector3df scale(4,4,4);
const f32 spacing = -2.0f*physxManager->getSkinWidth();
core::vector3df pos = position + core::vector3df(0.0f, scale.Y/2.0f, 0.0f);
while (towerSize > 0) {
objects.push_back(createBox(physxManager, smgr, driver, pos, scale, density));
pos.Y += (scale.Y + spacing);
towerSize--;
}
}
//! read indices
void CIrrMeshFileLoader::readIndices(io::IXMLReader* reader, int indexCount, core::array<u16>& indices)
{
indices.reallocate(indexCount);
core::stringc data = reader->getNodeData();
const c8* p = &data[0];
for (int i=0; i<indexCount && *p; ++i)
{
findNextNoneWhiteSpace(&p);
indices.push_back((u16)readInt(&p));
}
}
void Surface::load(BinaryFileReader* pReader)
{
flags = pReader->readLong();
textureName = pReader->readString();
lightMapId = pReader->readLong();
pReader->readVec2f(&uvOffset);
pReader->readVec2f(&uvScale);
uvRotation = pReader->readFloat();
s32 vtxCount = pReader->readLong();
s32 triCount = pReader->readLong();
s32 lineCount = pReader->readLong();
for(s32 v = 0; v < vtxCount; v++)
{
Vertex *vtx = new Vertex();
vtx->load(pReader);
vertices.push_back(vtx);
}
for(s32 t = 0; t < triCount; t++)
{
Triangle tri;
pReader->readBuffer(&tri, sizeof(tri));
triangles.push_back(tri);
}
for(s32 l = 0; l < lineCount; l++)
{
Line line;
pReader->readBuffer(&line,sizeof(line));
lines.push_back(line);
}
}
/*
Here is an example traditional set-up sequence for a DrawSpec list:
std::string furnace_inv_id = "nodemetadata:0,1,2";
core::array<GUIInventoryMenu::DrawSpec> draw_spec;
draw_spec.push_back(GUIInventoryMenu::DrawSpec(
"list", furnace_inv_id, "fuel",
v2s32(2, 3), v2s32(1, 1)));
draw_spec.push_back(GUIInventoryMenu::DrawSpec(
"list", furnace_inv_id, "src",
v2s32(2, 1), v2s32(1, 1)));
draw_spec.push_back(GUIInventoryMenu::DrawSpec(
"list", furnace_inv_id, "dst",
v2s32(5, 1), v2s32(2, 2)));
draw_spec.push_back(GUIInventoryMenu::DrawSpec(
"list", "current_player", "main",
v2s32(0, 5), v2s32(8, 4)));
setDrawSpec(draw_spec);
Here is the string for creating the same DrawSpec list (a single line,
spread to multiple lines here):
GUIInventoryMenu::makeDrawSpecArrayFromString(
draw_spec,
"nodemetadata:0,1,2",
"invsize[8,9;]"
"list[current_name;fuel;2,3;1,1;]"
"list[current_name;src;2,1;1,1;]"
"list[current_name;dst;5,1;2,2;]"
"list[current_player;main;0,5;8,4;]");
Returns inventory menu size defined by invsize[].
*/
v2s16 GUIInventoryMenu::makeDrawSpecArrayFromString(
core::array<GUIInventoryMenu::DrawSpec> &draw_spec,
const std::string &data,
const std::string ¤t_name)
{
v2s16 invsize(8,9);
Strfnd f(data);
while(f.atend() == false)
{
std::string type = trim(f.next("["));
//infostream<<"type="<<type<<std::endl;
if(type == "list")
{
std::string name = f.next(";");
if(name == "current_name")
name = current_name;
std::string subname = f.next(";");
s32 pos_x = stoi(f.next(","));
s32 pos_y = stoi(f.next(";"));
s32 geom_x = stoi(f.next(","));
s32 geom_y = stoi(f.next(";"));
infostream<<"list name="<<name<<", subname="<<subname
<<", pos=("<<pos_x<<","<<pos_y<<")"
<<", geom=("<<geom_x<<","<<geom_y<<")"
<<std::endl;
draw_spec.push_back(GUIInventoryMenu::DrawSpec(
type, name, subname,
v2s32(pos_x,pos_y),v2s32(geom_x,geom_y)));
f.next("]");
}
else if(type == "invsize")
{
invsize.X = stoi(f.next(","));
invsize.Y = stoi(f.next(";"));
infostream<<"invsize ("<<invsize.X<<","<<invsize.Y<<")"<<std::endl;
f.next("]");
}
else
{
// Ignore others
std::string ts = f.next("]");
infostream<<"Unknown DrawSpec: type="<<type<<", data=\""<<ts<<"\""
<<std::endl;
}
}
return invsize;
}
void MapBlockObjectList::getObjects(v3f origin, f32 max_d,
core::array<DistanceSortedObject> &dest)
{
for(core::map<s16, MapBlockObject*>::Iterator
i = m_objects.getIterator();
i.atEnd() == false; i++)
{
MapBlockObject *obj = i.getNode()->getValue();
f32 d = (obj->getRelativeShowPos() - origin).getLength();
if(d > max_d)
continue;
DistanceSortedObject dso(obj, d);
dest.push_back(dso);
}
}
// Create a stack of meshes, with the bottom row having the specified number of cubes
void createMeshStack(IPhysxManager* physxManager, scene::ISceneManager* smgr, video::IVideoDriver* driver, core::array<SPhysxAndNodePair*>& objects, scene::IMesh* mesh, f32 stackSize, f32 density) {
const core::vector3df meshSize = mesh->getBoundingBox().getExtent();
const f32 spacing = -2.0f*physxManager->getSkinWidth();
core::vector3df pos(0.0f, meshSize.Y/2.0f, 0.0f);
f32 offset = -stackSize * (meshSize.X + spacing) * 0.5f;
while (stackSize > 0) {
for (s32 i = 0 ; i < stackSize ; ++i) {
pos.X = offset + (f32)i * (meshSize.X + spacing);
objects.push_back(createMeshBoundingBox(physxManager, smgr, driver, mesh, pos, core::vector3df(1,1,1), density));
}
offset += meshSize.X / 2.0f;
pos.Y += (meshSize.Y + spacing);
stackSize--;
}
}
// Create a stack of boxes, with the bottom row having the specified number of boxes
void createBoxStack(IPhysxManager* physxManager, scene::ISceneManager* smgr, video::IVideoDriver* driver, core::array<SPhysxAndNodePair*>& objects, f32 stackSize, f32 density, const core::vector3df& position) {
const core::vector3df scale(4,4,4);
const f32 spacing = -2.0f*physxManager->getSkinWidth();
core::vector3df pos = position + core::vector3df(0.0f, scale.Y/2.0f, 0.0f);
f32 offset = -stackSize * (scale.X + spacing) * 0.5f;
while (stackSize > 0) {
for (s32 i = 0 ; i < stackSize ; ++i) {
pos.X = offset + (f32)i * (scale.X + spacing);
objects.push_back(createBox(physxManager, smgr, driver, pos, scale, density));
}
offset += scale.X / 2.0f;
pos.Y += (scale.Y + spacing);
stackSize--;
}
}
void ClientEnvironment::getActiveObjects(v3f origin, f32 max_d,
core::array<DistanceSortedActiveObject> &dest)
{
for(core::map<u16, ClientActiveObject*>::Iterator
i = m_active_objects.getIterator();
i.atEnd()==false; i++)
{
ClientActiveObject* obj = i.getNode()->getValue();
f32 d = (obj->getPosition() - origin).getLength();
if(d > max_d)
continue;
DistanceSortedActiveObject dso(obj, d);
dest.push_back(dso);
}
}
//! Activate any joysticks, and generate events for them.
bool CIrrDeviceSDL::activateJoysticks(core::array<SJoystickInfo> & joystickInfo)
{
#if defined(_IRR_COMPILE_WITH_JOYSTICK_EVENTS_)
joystickInfo.clear();
// we can name up to 256 different joysticks
const int numJoysticks = core::min_(SDL_NumJoysticks(), 256);
Joysticks.reallocate(numJoysticks);
joystickInfo.reallocate(numJoysticks);
int joystick = 0;
for (; joystick<numJoysticks; ++joystick)
{
Joysticks.push_back(SDL_JoystickOpen(joystick));
SJoystickInfo info;
info.Joystick = joystick;
info.Axes = SDL_JoystickNumAxes(Joysticks[joystick]);
info.Buttons = SDL_JoystickNumButtons(Joysticks[joystick]);
info.Name = SDL_JoystickName(joystick);
info.PovHat = (SDL_JoystickNumHats(Joysticks[joystick]) > 0)
? SJoystickInfo::POV_HAT_PRESENT : SJoystickInfo::POV_HAT_ABSENT;
joystickInfo.push_back(info);
}
for(joystick = 0; joystick < (int)joystickInfo.size(); ++joystick)
{
char logString[256];
(void)sprintf(logString, "Found joystick %d, %d axes, %d buttons '%s'",
joystick, joystickInfo[joystick].Axes,
joystickInfo[joystick].Buttons, joystickInfo[joystick].Name.c_str());
os::Printer::log(logString, ELL_INFORMATION);
}
return true;
#endif // _IRR_COMPILE_WITH_JOYSTICK_EVENTS_
return false;
}
void Mesh::load(BinaryFileReader* pReader, bool bReadVisGroups)
{
flags = pReader->readLong();
groupId = pReader->readLong();
props = pReader->readString();
pReader->readColorRGB(&color);
pReader->readVec3f(&position);
if(bReadVisGroups)
visgroupId = pReader->readLong();
else
visgroupId = 0;
s32 count = pReader->readLong();
for(s32 i = 0; i < count; i++)
{
Surface* surf = new Surface();
surf->load(pReader);
surfaces.push_back(surf);
}
}
/*
This method generates all the textures
*/
u32 TextureSource::getTextureIdDirect(const std::string &name)
{
//infostream<<"getTextureIdDirect(): name=\""<<name<<"\""<<std::endl;
// Empty name means texture 0
if(name == "")
{
infostream<<"getTextureIdDirect(): name is empty"<<std::endl;
return 0;
}
/*
Calling only allowed from main thread
*/
if(get_current_thread_id() != m_main_thread)
{
errorstream<<"TextureSource::getTextureIdDirect() "
"called not from main thread"<<std::endl;
return 0;
}
/*
See if texture already exists
*/
{
JMutexAutoLock lock(m_atlaspointer_cache_mutex);
core::map<std::string, u32>::Node *n;
n = m_name_to_id.find(name);
if(n != NULL)
{
/*infostream<<"getTextureIdDirect(): \""<<name
<<"\" found in cache"<<std::endl;*/
return n->getValue();
}
}
/*infostream<<"getTextureIdDirect(): \""<<name
<<"\" NOT found in cache. Creating it."<<std::endl;*/
/*
Get the base image
*/
char separator = '^';
/*
This is set to the id of the base image.
If left 0, there is no base image and a completely new image
is made.
*/
u32 base_image_id = 0;
// Find last meta separator in name
s32 last_separator_position = -1;
for(s32 i=name.size()-1; i>=0; i--)
{
if(name[i] == separator)
{
last_separator_position = i;
break;
}
}
/*
If separator was found, construct the base name and make the
base image using a recursive call
*/
std::string base_image_name;
if(last_separator_position != -1)
{
// Construct base name
base_image_name = name.substr(0, last_separator_position);
/*infostream<<"getTextureIdDirect(): Calling itself recursively"
" to get base image of \""<<name<<"\" = \""
<<base_image_name<<"\""<<std::endl;*/
base_image_id = getTextureIdDirect(base_image_name);
}
//infostream<<"base_image_id="<<base_image_id<<std::endl;
video::IVideoDriver* driver = m_device->getVideoDriver();
assert(driver);
video::ITexture *t = NULL;
/*
An image will be built from files and then converted into a texture.
*/
video::IImage *baseimg = NULL;
// If a base image was found, copy it to baseimg
if(base_image_id != 0)
{
JMutexAutoLock lock(m_atlaspointer_cache_mutex);
SourceAtlasPointer ap = m_atlaspointer_cache[base_image_id];
video::IImage *image = ap.atlas_img;
if(image == NULL)
{
infostream<<"getTextureIdDirect(): WARNING: NULL image in "
<<"cache: \""<<base_image_name<<"\""
<<std::endl;
}
else
{
core::dimension2d<u32> dim = ap.intsize;
baseimg = driver->createImage(video::ECF_A8R8G8B8, dim);
core::position2d<s32> pos_to(0,0);
core::position2d<s32> pos_from = ap.intpos;
image->copyTo(
baseimg, // target
v2s32(0,0), // position in target
core::rect<s32>(pos_from, dim) // from
);
/*infostream<<"getTextureIdDirect(): Loaded \""
<<base_image_name<<"\" from image cache"
<<std::endl;*/
}
}
/*
Parse out the last part of the name of the image and act
according to it
*/
std::string last_part_of_name = name.substr(last_separator_position+1);
//infostream<<"last_part_of_name=\""<<last_part_of_name<<"\""<<std::endl;
// Generate image according to part of name
if(!generate_image(last_part_of_name, baseimg, m_device, &m_sourcecache))
{
errorstream<<"getTextureIdDirect(): "
"failed to generate \""<<last_part_of_name<<"\""
<<std::endl;
}
// If no resulting image, print a warning
if(baseimg == NULL)
{
errorstream<<"getTextureIdDirect(): baseimg is NULL (attempted to"
" create texture \""<<name<<"\""<<std::endl;
}
if(baseimg != NULL)
{
// Create texture from resulting image
t = driver->addTexture(name.c_str(), baseimg);
}
/*
Add texture to caches (add NULL textures too)
*/
JMutexAutoLock lock(m_atlaspointer_cache_mutex);
u32 id = m_atlaspointer_cache.size();
AtlasPointer ap(id);
ap.atlas = t;
ap.pos = v2f(0,0);
ap.size = v2f(1,1);
ap.tiled = 0;
core::dimension2d<u32> baseimg_dim(0,0);
if(baseimg)
baseimg_dim = baseimg->getDimension();
SourceAtlasPointer nap(name, ap, baseimg, v2s32(0,0), baseimg_dim);
m_atlaspointer_cache.push_back(nap);
m_name_to_id.insert(name, id);
/*infostream<<"getTextureIdDirect(): "
<<"Returning id="<<id<<" for name \""<<name<<"\""<<std::endl;*/
return id;
}
void CCombatNPC::writeOutXMLDescription(core::array<core::stringw>& names, core::array<core::stringw>& values) const {
IAIEntity::writeOutXMLDescription(names, values);
core::stringw strw;
names.push_back(core::stringw(L"waypointGroupName"));
values.push_back(core::stringw(WaypointGroup->getName()).c_str());
names.push_back(core::stringw(L"startWaypointID"));
strw = (CurrentWaypoint ? core::stringw(CurrentWaypoint->getID()) : core::stringw(0));
values.push_back(strw);
names.push_back(core::stringw(L"fovDimensions"));
core::vector3df dim = (FieldOfView ? FieldOfView->getDimensions() : core::vector3df(0,0,0));
strw = core::stringw(dim.X);
strw += ",";
strw += dim.Y;
strw += ",";
strw += dim.Z;
values.push_back(strw);
names.push_back(core::stringw(L"range"));
strw = core::stringw(Range);
values.push_back(strw);
names.push_back(core::stringw(L"moveSpeed"));
strw = core::stringw(MoveSpeed);
values.push_back(strw);
names.push_back(core::stringw(L"atDestinationThreshold"));
strw = core::stringw(AtDestinationThreshold);
values.push_back(strw);
names.push_back(core::stringw(L"fovOcclusionCheck"));
strw = core::stringw(FovOcclusionCheck);
values.push_back(strw);
names.push_back(core::stringw(L"checkFovForEnemies"));
strw = core::stringw(CheckFovForEnemies);
values.push_back(strw);
names.push_back(core::stringw(L"checkFovForAllies"));
strw = core::stringw(CheckFovForAllies);
values.push_back(strw);
}
void CTreeGenerator::appendBranch( const core::matrix4& transform, SBranch* branch, f32 lengthScale, f32 radiusScale, s32 level, SMeshBuffer* buffer, core::array<STreeLeaf>& leaves )
{
if ( level <= 0 )
return; // Do nothing, this branch is invisible.
// Add this branch
f32 length = lengthScale * getFloatFromValueRange( branch->Length, Seed++ );
f32 radius = getFloatFromValueRange( branch->Radius, Seed++ );
f32 radiusEndScale = radiusScale * getFloatFromValueRange( branch->RadiusEnd, Seed++ );
f32 radiusEnd = radius * radiusEndScale;
radius = radiusScale * radius;
if ( level == 1 )
radiusEnd = 0;
s32 radialSegments = (level*(RadialSegments-3))/Levels + 3;
if ( level > CutoffLevel )
{
BuildCylinder(
buffer->Vertices,
buffer->Indices,
buffer->BoundingBox,
length,
radius,
radiusEnd,
radialSegments,
transform );
}
// Add children
if ( level > 1 )
{
core::list<SBranchChild>::Iterator it = branch->Children.begin();
while ( it != branch->Children.end() )
{
SBranchChild* child = &(*it);
it++;
SBranch* childBranch = getBranchWithId( child->IdRef );
if ( childBranch == 0 )
continue;
if ( !isValueInRange( level, child->LevelRange ) )
continue;
s32 childLevel = level + getIntFromValueRange( child->RelativeLevel, Seed++ ); // RelativeLevel is usually negative, -1 in particular.
s32 numChildren = getIntFromValueRange( child->Count, Seed++ );
f32 positionRange = child->Position.Max - child->Position.Min;
positionRange /= (f32)numChildren;
f32 orientation = getRandomFloat( Seed++, 0, 360.0f );
for ( s32 i=0; i<numChildren; i++ )
{
f32 childLengthScale = lengthScale * getFloatFromValueRange( child->LengthScale, Seed++ );
orientation += getFloatFromValueRange( child->Orientation, Seed++ );
// Clamp value between 0 and 360. This is needed for gravity to work properly
if ( orientation < 0.0f )
orientation += 360.0f;
else
if ( orientation > 360.0f )
orientation -= 360.0f;
f32 childOrientation = orientation;
f32 gravity = getFloatFromValueRange( child->GravityInfluence, Seed++ );
f32 childPitch = getFloatFromValueRange( child->Pitch, Seed++ );
f32 childPosition = getFloatFromValueRange( child->Position, Seed++ );
f32 position;
if ( child->Position.IsValue )
position = child->Position.Value;
else
position = (child->Position.Min + positionRange * i + positionRange * getRandomFloat( Seed++, 0, 1 ));
f32 childRadiusScale = (radiusScale*(1.0f-position) + radiusEndScale*position) * getFloatFromValueRange( child->RadiusScale, Seed++ );
// Build transformation matrix
core::matrix4 mat;
mat.setRotationDegrees( core::vector3df(childPitch, childOrientation, 0.0f) );
mat[13] = length * position;
mat = transform * mat;
if ( gravity != 0.0f )
{
// Do some extra work
core::vector3df vDown = core::vector3df( 0, -1, 0 );
core::vector3df vBranch = core::vector3df( 0, 1, 0 );
mat.rotateVect(vBranch);
core::vector3df vSide;
if ( fabs( vBranch.Y ) >= 0.9f )
{
vSide = core::vector3df( 1, 0, 0 );
mat.rotateVect(vSide);
}
else
{
vSide = vBranch.crossProduct(vDown);
vSide.normalize();
}
vDown = vSide.crossProduct(vBranch);
vDown.normalize();
setMatrixVec( mat, 0, vSide );
setMatrixVec( mat, 2, vDown );
f32 dot = -vBranch.Y;
if ( gravity < 0.0f )
dot = -dot;
f32 angle = acos( dot );
angle *= gravity;
core::matrix4 mat2;
mat2.setRotationRadians( core::vector3df( angle,0,0 ) );
mat = mat * mat2;
}
// Add the branch
appendBranch( mat, childBranch, childLengthScale, childRadiusScale, childLevel, buffer, leaves );
}
}
}
// Add leaves
if ( AddLeaves )
{
core::list<SLeaf>::Iterator lit = branch->Leaves.begin();
while ( lit != branch->Leaves.end() )
{
SLeaf* leaf = &(*lit);
lit++;
if ( !isValueInRange( level, leaf->LevelRange ) )
continue;
s32 count = getIntFromValueRange( leaf->Count, LeafSeed++ );
for ( s32 i=0; i<count; i++ )
{
f32 width = getFloatFromValueRange( leaf->Width, LeafSeed++ );
f32 height = getFloatFromValueRange( leaf->Height, LeafSeed++ );
f32 scale = getFloatFromValueRange( leaf->Scale, LeafSeed++ );
f32 position = getFloatFromValueRange( leaf->Position, LeafSeed++ );
f32 roll = getFloatFromValueRange( leaf->Roll, LeafSeed++ );
f32 anchor = getFloatFromValueRange( leaf->Anchor, LeafSeed++ );
core::matrix4 mat;
mat[13] = length * position;
mat = transform * mat;
STreeLeaf treeLeaf;
treeLeaf.Position = mat.getTranslation();
treeLeaf.Color.setRed( getIntFromValueRange( leaf->Red, LeafSeed++ ) );
treeLeaf.Color.setGreen( getIntFromValueRange( leaf->Green, LeafSeed++ ) );
treeLeaf.Color.setBlue( getIntFromValueRange( leaf->Blue, LeafSeed++ ) );
treeLeaf.Color.setAlpha( getIntFromValueRange( leaf->Alpha, LeafSeed++ ) );
treeLeaf.Size = core::dimension2df(scale*width, scale*height);
treeLeaf.Roll = roll;
if ( leaf->HasAxis )
{
treeLeaf.HasAxis = true;
treeLeaf.Axis = leaf->Axis;
treeLeaf.Position += leaf->Axis * height * scale * anchor / 2.0f;
}
else
{
treeLeaf.HasAxis = false;
}
leaves.push_back( treeLeaf );
}
}
}
}
void BuildCylinder(
core::array<video::S3DVertex>& vertexArray,
core::array<u16>& indexArray,
core::aabbox3d<f32>& boundingBox,
f32 height,
f32 startRadius,
f32 endRadius,
s32 radialSegments,
const core::matrix4& transform,
f32 startTCoordY = 0.0f,
f32 endTCoordY = 1.0f,
video::SColor startColor = video::SColor(255,255,255,255),
video::SColor endColor = video::SColor(255,255,255,255) )
{
u16 vertexIndex = vertexArray.size();
s32 radialVertices = radialSegments + 1; // We want one additional vertex to make the texture wraps correctly
// Place bottom cap
for ( s32 i=0; i<radialVertices; i++ )
{
f32 angle = 2.0f * core::PI * i / (f32)( radialSegments );
core::vector3df dir;
dir.X = cos(angle);
dir.Z = sin(angle);
core::vector3df pos;
core::vector3df normal = dir;
pos = dir * startRadius;
// Place bottom vertex
transform.transformVect( pos );
transform.rotateVect( normal );
core::vector2df tcoord;
tcoord.X = (f32)( i ) / (f32)( radialSegments );
tcoord.Y = startTCoordY;
vertexArray.push_back( video::S3DVertex(
pos,
normal,
startColor,
tcoord ) );
boundingBox.addInternalPoint( pos );
}
// Place top cap and indices
for ( s32 i=0; i<radialVertices; i++ )
{
f32 angle = 2.0f * core::PI * i / (f32)( radialSegments );
core::vector3df dir;
dir.X = cos(angle);
dir.Z = sin(angle);
core::vector3df normal = dir;
core::vector3df pos = dir * endRadius;
pos.Y = height;
transform.transformVect( pos );
transform.rotateVect( normal );
core::vector2df tcoord;
tcoord.X = (f32)( i ) / (f32)( radialSegments );
tcoord.Y = endTCoordY;
vertexArray.push_back( video::S3DVertex(
pos,
normal,
endColor,
tcoord ) );
boundingBox.addInternalPoint(pos);
// Add indices
if ( i != radialVertices-1 )
{
s32 i2 = (i+1)%radialVertices;
// Place the indices
indexArray.push_back ( vertexIndex + i );
indexArray.push_back ( vertexIndex + radialVertices + i );
indexArray.push_back ( vertexIndex + i2 );
indexArray.push_back ( vertexIndex + radialVertices + i );
indexArray.push_back ( vertexIndex + radialVertices + i2 );
indexArray.push_back ( vertexIndex + i2 );
}
}
}
void makeFastFace(TileSpec tile, u8 li0, u8 li1, u8 li2, u8 li3, v3f p,
v3s16 dir, v3f scale, v3f posRelative_f,
core::array<FastFace> &dest)
{
FastFace face;
// Position is at the center of the cube.
v3f pos = p * BS;
posRelative_f *= BS;
v3f vertex_pos[4];
v3s16 vertex_dirs[4];
getNodeVertexDirs(dir, vertex_dirs);
for(u16 i=0; i<4; i++)
{
vertex_pos[i] = v3f(
BS/2*vertex_dirs[i].X,
BS/2*vertex_dirs[i].Y,
BS/2*vertex_dirs[i].Z
);
}
for(u16 i=0; i<4; i++)
{
vertex_pos[i].X *= scale.X;
vertex_pos[i].Y *= scale.Y;
vertex_pos[i].Z *= scale.Z;
vertex_pos[i] += pos + posRelative_f;
}
f32 abs_scale = 1.;
if (scale.X < 0.999 || scale.X > 1.001) abs_scale = scale.X;
else if(scale.Y < 0.999 || scale.Y > 1.001) abs_scale = scale.Y;
else if(scale.Z < 0.999 || scale.Z > 1.001) abs_scale = scale.Z;
v3f zerovector = v3f(0,0,0);
u8 alpha = tile.alpha;
/*u8 alpha = 255;
if(tile.id == TILE_WATER)
alpha = WATER_ALPHA;*/
float x0 = tile.texture.pos.X;
float y0 = tile.texture.pos.Y;
float w = tile.texture.size.X;
float h = tile.texture.size.Y;
/*video::SColor c = lightColor(alpha, li);
face.vertices[0] = video::S3DVertex(vertex_pos[0], v3f(0,1,0), c,
core::vector2d<f32>(x0+w*abs_scale, y0+h));
face.vertices[1] = video::S3DVertex(vertex_pos[1], v3f(0,1,0), c,
core::vector2d<f32>(x0, y0+h));
face.vertices[2] = video::S3DVertex(vertex_pos[2], v3f(0,1,0), c,
core::vector2d<f32>(x0, y0));
face.vertices[3] = video::S3DVertex(vertex_pos[3], v3f(0,1,0), c,
core::vector2d<f32>(x0+w*abs_scale, y0));*/
face.vertices[0] = video::S3DVertex(vertex_pos[0], v3f(0,1,0),
lightColor(alpha, li0),
core::vector2d<f32>(x0+w*abs_scale, y0+h));
face.vertices[1] = video::S3DVertex(vertex_pos[1], v3f(0,1,0),
lightColor(alpha, li1),
core::vector2d<f32>(x0, y0+h));
face.vertices[2] = video::S3DVertex(vertex_pos[2], v3f(0,1,0),
lightColor(alpha, li2),
core::vector2d<f32>(x0, y0));
face.vertices[3] = video::S3DVertex(vertex_pos[3], v3f(0,1,0),
lightColor(alpha, li3),
core::vector2d<f32>(x0+w*abs_scale, y0));
face.tile = tile;
//DEBUG
//f->tile = TILE_STONE;
dest.push_back(face);
}
void CSMFile::load(BinaryFileReader* pReader)
{
clear();
header.load(pReader);
//groups
{
const s32 count = pReader->readLong();
#ifdef _IRR_DEBUG_CSM_LOADER_
os::Printer::log("CSM Version", core::stringc(header.getVersion()).c_str());
os::Printer::log("Loading groups. Count", core::stringc(count));
#endif
groups.reallocate(count);
for (s32 i = 0; i < count; i++)
{
Group* grp = new Group();
grp->load(pReader);
groups.push_back(grp);
}
}
const bool bHasVGroups = (header.getVersion() == Header::VERSION_4_1);
if (bHasVGroups)
{
//visgroups
const s32 count = pReader->readLong();
#ifdef _IRR_DEBUG_CSM_LOADER_
os::Printer::log("Loading visgroups. Count", core::stringc(count));
#endif
visgroups.reallocate(count);
for (s32 i = 0; i < count; i++)
{
VisGroup* grp = new VisGroup();
grp->load(pReader);
visgroups.push_back(grp);
}
}
//lightmaps
{
const s32 count = pReader->readLong();
#ifdef _IRR_DEBUG_CSM_LOADER_
os::Printer::log("Loading lightmaps. Count", core::stringc(count));
#endif
lightmaps.reallocate(count);
for(s32 i = 0; i < count; i++)
{
LightMap* lm = new LightMap();
lm->load(pReader);
lightmaps.push_back(lm);
}
}
//meshes
{
const s32 count = pReader->readLong();
#ifdef _IRR_DEBUG_CSM_LOADER_
os::Printer::log("Loading meshes. Count", core::stringc(count));
#endif
meshes.reallocate(count);
for(s32 i = 0; i < count; i++)
{
Mesh* mesh = new Mesh();
mesh->load(pReader,bHasVGroups);
meshes.push_back(mesh);
}
}
//entities
{
const s32 count = pReader->readLong();
#ifdef _IRR_DEBUG_CSM_LOADER_
os::Printer::log("Loading entitites. Count", core::stringc(count));
#endif
entities.reallocate(count);
for(s32 i = 0; i < count; i++)
{
Entity* ent = new Entity();
ent->load(pReader);
entities.push_back(ent);
}
}
//camera data
#ifdef _IRR_DEBUG_CSM_LOADER_
os::Printer::log("Loading camera data.");
#endif
cameraData.load(pReader);
}
void CSMFile::load(BinaryFileReader* pReader)
{
clear();
header.load(pReader);
//groups
{
s32 count = pReader->readLong();
for (s32 i = 0; i < count; i++)
{
Group* grp = new Group();
grp->load(pReader);
groups.push_back(grp);
}
}
bool bHasVGroups = (header.getVersion() == Header::VERSION_4_1);
if (bHasVGroups)
{
//visgroups
s32 count = pReader->readLong();
for (s32 i = 0; i < count; i++)
{
VisGroup* grp = new VisGroup();
grp->load(pReader);
visgroups.push_back(grp);
}
}
//lightmaps
{
s32 count = pReader->readLong();
for(s32 i = 0; i < count; i++)
{
LightMap* grp = new LightMap();
grp->load(pReader);
lightmaps.push_back(grp);
}
}
//meshes
{
s32 count = pReader->readLong();
for(s32 i = 0; i < count; i++)
{
Mesh* grp = new Mesh();
grp->load(pReader,bHasVGroups);
meshes.push_back(grp);
}
}
//entities
{
s32 count = pReader->readLong();
for(s32 i = 0; i < count; i++)
{
Entity* grp = new Entity();
grp->load(pReader);
entities.push_back(grp);
}
}
//camera data
cameraData.load(pReader);
}
u32 ChatBuffer::formatChatLine(const ChatLine& line, u32 cols,
core::array<ChatFormattedLine>& destination) const
{
u32 num_added = 0;
core::array<ChatFormattedFragment> next_frags;
ChatFormattedLine next_line;
ChatFormattedFragment temp_frag;
u32 out_column = 0;
u32 in_pos = 0;
u32 hanging_indentation = 0;
// Format the sender name and produce fragments
if (!line.name.empty())
{
temp_frag.text = L"<";
temp_frag.column = 0;
//temp_frag.bold = 0;
next_frags.push_back(temp_frag);
temp_frag.text = line.name;
temp_frag.column = 0;
//temp_frag.bold = 1;
next_frags.push_back(temp_frag);
temp_frag.text = L"> ";
temp_frag.column = 0;
//temp_frag.bold = 0;
next_frags.push_back(temp_frag);
}
// Choose an indentation level
if (line.name.empty())
{
// Server messages
hanging_indentation = 0;
}
else if (line.name.size() + 3 <= cols/2)
{
// Names shorter than about half the console width
hanging_indentation = line.name.size() + 3;
}
else
{
// Very long names
hanging_indentation = 2;
}
next_line.first = true;
bool text_processing = false;
// Produce fragments and layout them into lines
while (!next_frags.empty() || in_pos < line.text.size())
{
// Layout fragments into lines
while (!next_frags.empty())
{
ChatFormattedFragment& frag = next_frags[0];
if (frag.text.size() <= cols - out_column)
{
// Fragment fits into current line
frag.column = out_column;
next_line.fragments.push_back(frag);
out_column += frag.text.size();
next_frags.erase(0, 1);
}
else
{
// Fragment does not fit into current line
// So split it up
temp_frag.text = frag.text.substr(0, cols - out_column);
temp_frag.column = out_column;
//temp_frag.bold = frag.bold;
next_line.fragments.push_back(temp_frag);
frag.text = frag.text.substr(cols - out_column);
out_column = cols;
}
if (out_column == cols || text_processing)
{
// End the current line
destination.push_back(next_line);
num_added++;
next_line.fragments.clear();
next_line.first = false;
out_column = text_processing ? hanging_indentation : 0;
}
}
// Produce fragment
if (in_pos < line.text.size())
{
u32 remaining_in_input = line.text.size() - in_pos;
u32 remaining_in_output = cols - out_column;
// Determine a fragment length <= the minimum of
// remaining_in_{in,out}put. Try to end the fragment
// on a word boundary.
u32 frag_length = 1, space_pos = 0;
while (frag_length < remaining_in_input &&
frag_length < remaining_in_output)
{
if (isspace(line.text[in_pos + frag_length]))
space_pos = frag_length;
++frag_length;
}
if (space_pos != 0 && frag_length < remaining_in_input)
frag_length = space_pos + 1;
temp_frag.text = line.text.substr(in_pos, frag_length);
temp_frag.column = 0;
//temp_frag.bold = 0;
next_frags.push_back(temp_frag);
in_pos += frag_length;
text_processing = true;
}
}
// End the last line
if (num_added == 0 || !next_line.fragments.empty())
{
destination.push_back(next_line);
num_added++;
}
return num_added;
}
void TextureSource::buildMainAtlas(class IGameDef *gamedef)
{
assert(gamedef->tsrc() == this);
INodeDefManager *ndef = gamedef->ndef();
infostream<<"TextureSource::buildMainAtlas()"<<std::endl;
//return; // Disable (for testing)
video::IVideoDriver* driver = m_device->getVideoDriver();
assert(driver);
JMutexAutoLock lock(m_atlaspointer_cache_mutex);
// Create an image of the right size
core::dimension2d<u32> atlas_dim(1024,1024);
video::IImage *atlas_img =
driver->createImage(video::ECF_A8R8G8B8, atlas_dim);
//assert(atlas_img);
if(atlas_img == NULL)
{
errorstream<<"TextureSource::buildMainAtlas(): Failed to create atlas "
"image; not building texture atlas."<<std::endl;
return;
}
/*
Grab list of stuff to include in the texture atlas from the
main content features
*/
core::map<std::string, bool> sourcelist;
for(u16 j=0; j<MAX_CONTENT+1; j++)
{
if(j == CONTENT_IGNORE || j == CONTENT_AIR)
continue;
const ContentFeatures &f = ndef->get(j);
for(u32 i=0; i<6; i++)
{
std::string name = f.tname_tiles[i];
sourcelist[name] = true;
}
}
infostream<<"Creating texture atlas out of textures: ";
for(core::map<std::string, bool>::Iterator
i = sourcelist.getIterator();
i.atEnd() == false; i++)
{
std::string name = i.getNode()->getKey();
infostream<<"\""<<name<<"\" ";
}
infostream<<std::endl;
// Padding to disallow texture bleeding
s32 padding = 16;
s32 column_width = 256;
s32 column_padding = 16;
/*
First pass: generate almost everything
*/
core::position2d<s32> pos_in_atlas(0,0);
pos_in_atlas.Y = padding;
for(core::map<std::string, bool>::Iterator
i = sourcelist.getIterator();
i.atEnd() == false; i++)
{
std::string name = i.getNode()->getKey();
// Generate image by name
video::IImage *img2 = generate_image_from_scratch(name, m_device,
&m_sourcecache);
if(img2 == NULL)
{
errorstream<<"TextureSource::buildMainAtlas(): "
<<"Couldn't generate image \""<<name<<"\""<<std::endl;
continue;
}
core::dimension2d<u32> dim = img2->getDimension();
// Don't add to atlas if image is large
core::dimension2d<u32> max_size_in_atlas(32,32);
if(dim.Width > max_size_in_atlas.Width
|| dim.Height > max_size_in_atlas.Height)
{
infostream<<"TextureSource::buildMainAtlas(): Not adding "
<<"\""<<name<<"\" because image is large"<<std::endl;
continue;
}
// Wrap columns and stop making atlas if atlas is full
if(pos_in_atlas.Y + dim.Height > atlas_dim.Height)
{
if(pos_in_atlas.X > (s32)atlas_dim.Width - 256 - padding){
errorstream<<"TextureSource::buildMainAtlas(): "
<<"Atlas is full, not adding more textures."
<<std::endl;
break;
}
pos_in_atlas.Y = padding;
pos_in_atlas.X += column_width + column_padding;
}
/*infostream<<"TextureSource::buildMainAtlas(): Adding \""<<name
<<"\" to texture atlas"<<std::endl;*/
// Tile it a few times in the X direction
u16 xwise_tiling = column_width / dim.Width;
if(xwise_tiling > 16) // Limit to 16 (more gives no benefit)
xwise_tiling = 16;
for(u32 j=0; j<xwise_tiling; j++)
{
// Copy the copy to the atlas
/*img2->copyToWithAlpha(atlas_img,
pos_in_atlas + v2s32(j*dim.Width,0),
core::rect<s32>(v2s32(0,0), dim),
video::SColor(255,255,255,255),
NULL);*/
img2->copyTo(atlas_img,
pos_in_atlas + v2s32(j*dim.Width,0),
core::rect<s32>(v2s32(0,0), dim),
NULL);
}
// Copy the borders a few times to disallow texture bleeding
for(u32 side=0; side<2; side++) // top and bottom
for(s32 y0=0; y0<padding; y0++)
for(s32 x0=0; x0<(s32)xwise_tiling*(s32)dim.Width; x0++)
{
s32 dst_y;
s32 src_y;
if(side==0)
{
dst_y = y0 + pos_in_atlas.Y + dim.Height;
src_y = pos_in_atlas.Y + dim.Height - 1;
}
else
{
dst_y = -y0 + pos_in_atlas.Y-1;
src_y = pos_in_atlas.Y;
}
s32 x = x0 + pos_in_atlas.X;
video::SColor c = atlas_img->getPixel(x, src_y);
atlas_img->setPixel(x,dst_y,c);
}
img2->drop();
/*
Add texture to caches
*/
bool reuse_old_id = false;
u32 id = m_atlaspointer_cache.size();
// Check old id without fetching a texture
core::map<std::string, u32>::Node *n;
n = m_name_to_id.find(name);
// If it exists, we will replace the old definition
if(n){
id = n->getValue();
reuse_old_id = true;
/*infostream<<"TextureSource::buildMainAtlas(): "
<<"Replacing old AtlasPointer"<<std::endl;*/
}
// Create AtlasPointer
AtlasPointer ap(id);
ap.atlas = NULL; // Set on the second pass
ap.pos = v2f((float)pos_in_atlas.X/(float)atlas_dim.Width,
(float)pos_in_atlas.Y/(float)atlas_dim.Height);
ap.size = v2f((float)dim.Width/(float)atlas_dim.Width,
(float)dim.Width/(float)atlas_dim.Height);
ap.tiled = xwise_tiling;
// Create SourceAtlasPointer and add to containers
SourceAtlasPointer nap(name, ap, atlas_img, pos_in_atlas, dim);
if(reuse_old_id)
m_atlaspointer_cache[id] = nap;
else
m_atlaspointer_cache.push_back(nap);
m_name_to_id[name] = id;
// Increment position
pos_in_atlas.Y += dim.Height + padding * 2;
}
/*
Make texture
*/
video::ITexture *t = driver->addTexture("__main_atlas__", atlas_img);
assert(t);
/*
Second pass: set texture pointer in generated AtlasPointers
*/
for(core::map<std::string, bool>::Iterator
i = sourcelist.getIterator();
i.atEnd() == false; i++)
{
std::string name = i.getNode()->getKey();
if(m_name_to_id.find(name) == NULL)
continue;
u32 id = m_name_to_id[name];
//infostream<<"id of name "<<name<<" is "<<id<<std::endl;
m_atlaspointer_cache[id].a.atlas = t;
}
/*
Write image to file so that it can be inspected
*/
/*std::string atlaspath = porting::path_user
+ DIR_DELIM + "generated_texture_atlas.png";
infostream<<"Removing and writing texture atlas for inspection to "
<<atlaspath<<std::endl;
fs::RecursiveDelete(atlaspath);
driver->writeImageToFile(atlas_img, atlaspath.c_str());*/
}