scene::IMesh * getExtrudedMesh(ITextureSource *tsrc,
const std::string &imagename)
{
video::ITexture *texture = tsrc->getTextureForMesh(imagename);
if (!texture) {
return NULL;
}
core::dimension2d<u32> dim = texture->getSize();
scene::IMesh *mesh = cloneMesh(g_extrusion_mesh_cache->create(dim));
// Customize material
video::SMaterial &material = mesh->getMeshBuffer(0)->getMaterial();
material.setTexture(0, tsrc->getTexture(imagename));
material.TextureLayer[0].TextureWrapU = video::ETC_CLAMP_TO_EDGE;
material.TextureLayer[0].TextureWrapV = video::ETC_CLAMP_TO_EDGE;
material.setFlag(video::EMF_BILINEAR_FILTER, false);
material.setFlag(video::EMF_TRILINEAR_FILTER, false);
material.setFlag(video::EMF_BACK_FACE_CULLING, true);
material.setFlag(video::EMF_LIGHTING, false);
material.MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
scaleMesh(mesh, v3f(2.0, 2.0, 2.0));
return mesh;
}
scene::IAnimatedMesh* createCubeMesh(v3f scale)
{
video::SColor c(255,255,255,255);
video::S3DVertex vertices[24] =
{
// Up
video::S3DVertex(-0.5,+0.5,-0.5, 0,1,0, c, 0,1),
video::S3DVertex(-0.5,+0.5,+0.5, 0,1,0, c, 0,0),
video::S3DVertex(+0.5,+0.5,+0.5, 0,1,0, c, 1,0),
video::S3DVertex(+0.5,+0.5,-0.5, 0,1,0, c, 1,1),
// Down
video::S3DVertex(-0.5,-0.5,-0.5, 0,-1,0, c, 0,0),
video::S3DVertex(+0.5,-0.5,-0.5, 0,-1,0, c, 1,0),
video::S3DVertex(+0.5,-0.5,+0.5, 0,-1,0, c, 1,1),
video::S3DVertex(-0.5,-0.5,+0.5, 0,-1,0, c, 0,1),
// Right
video::S3DVertex(+0.5,-0.5,-0.5, 1,0,0, c, 0,1),
video::S3DVertex(+0.5,+0.5,-0.5, 1,0,0, c, 0,0),
video::S3DVertex(+0.5,+0.5,+0.5, 1,0,0, c, 1,0),
video::S3DVertex(+0.5,-0.5,+0.5, 1,0,0, c, 1,1),
// Left
video::S3DVertex(-0.5,-0.5,-0.5, -1,0,0, c, 1,1),
video::S3DVertex(-0.5,-0.5,+0.5, -1,0,0, c, 0,1),
video::S3DVertex(-0.5,+0.5,+0.5, -1,0,0, c, 0,0),
video::S3DVertex(-0.5,+0.5,-0.5, -1,0,0, c, 1,0),
// Back
video::S3DVertex(-0.5,-0.5,+0.5, 0,0,1, c, 1,1),
video::S3DVertex(+0.5,-0.5,+0.5, 0,0,1, c, 0,1),
video::S3DVertex(+0.5,+0.5,+0.5, 0,0,1, c, 0,0),
video::S3DVertex(-0.5,+0.5,+0.5, 0,0,1, c, 1,0),
// Front
video::S3DVertex(-0.5,-0.5,-0.5, 0,0,-1, c, 0,1),
video::S3DVertex(-0.5,+0.5,-0.5, 0,0,-1, c, 0,0),
video::S3DVertex(+0.5,+0.5,-0.5, 0,0,-1, c, 1,0),
video::S3DVertex(+0.5,-0.5,-0.5, 0,0,-1, c, 1,1),
};
u16 indices[6] = {0,1,2,2,3,0};
scene::SMesh *mesh = new scene::SMesh();
for (u32 i=0; i<6; ++i)
{
scene::IMeshBuffer *buf = new scene::SMeshBuffer();
buf->append(vertices + 4 * i, 4, indices, 6);
// Set default material
buf->getMaterial().setFlag(video::EMF_LIGHTING, false);
buf->getMaterial().setFlag(video::EMF_BILINEAR_FILTER, false);
buf->getMaterial().MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL_REF;
// Add mesh buffer to mesh
mesh->addMeshBuffer(buf);
buf->drop();
}
scene::SAnimatedMesh *anim_mesh = new scene::SAnimatedMesh(mesh);
mesh->drop();
scaleMesh(anim_mesh, scale); // also recalculates bounding box
return anim_mesh;
}
TrianglesList scaleAndCenterMesh(TrianglesList &meshTriangles, double scaleFactor)
{
//Build MeshData
TrianglesInfoList cutInfo = createNewTriangleInfoList(meshTriangles);
MeshData meshData(meshTriangles, cutInfo);
//Center mesh
std::list<MeshData> listMeshData;
listMeshData.push_back(meshData);
std::list<TranslatedMeshData> translatedMeshData = centerMeshesInBarycenter(listMeshData);
//Scale mesh
MeshData scaledMeshData = scaleMesh(translatedMeshData.front().first, scaleFactor);
return scaledMeshData.first;
}
scene::IAnimatedMesh* createExtrudedMesh(video::ITexture *texture,
video::IVideoDriver *driver, v3f scale)
{
scene::IAnimatedMesh *mesh = NULL;
core::dimension2d<u32> size = texture->getSize();
video::ECOLOR_FORMAT format = texture->getColorFormat();
if (format == video::ECF_A8R8G8B8)
{
// Texture is in the correct color format, we can pass it
// to extrudeARGB right away.
void *data = texture->lock(MY_ETLM_READ_ONLY);
if (data == NULL)
return NULL;
mesh = extrudeARGB(size.Width, size.Height, (u8*) data);
texture->unlock();
}
else
{
video::IImage *img1 = driver->createImageFromData(format, size, texture->lock(MY_ETLM_READ_ONLY));
if (img1 == NULL)
return NULL;
// img1 is in the texture's color format, convert to 8-bit ARGB
video::IImage *img2 = driver->createImage(video::ECF_A8R8G8B8, size);
if (img2 == NULL)
{
img1->drop();
return NULL;
}
img1->copyTo(img2);
img1->drop();
mesh = extrudeARGB(size.Width, size.Height, (u8*) img2->lock());
img2->unlock();
img2->drop();
}
// Set default material
mesh->getMeshBuffer(0)->getMaterial().setTexture(0, texture);
mesh->getMeshBuffer(0)->getMaterial().setFlag(video::EMF_LIGHTING, false);
mesh->getMeshBuffer(0)->getMaterial().setFlag(video::EMF_BILINEAR_FILTER, false);
mesh->getMeshBuffer(0)->getMaterial().MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL_REF;
scaleMesh(mesh, scale); // also recalculates bounding box
return mesh;
}
scene::SMesh *getExtrudedMesh(ITextureSource *tsrc,
const std::string &imagename, const std::string &overlay_name)
{
// check textures
video::ITexture *texture = tsrc->getTextureForMesh(imagename);
if (!texture) {
return NULL;
}
video::ITexture *overlay_texture =
(overlay_name.empty()) ? NULL : tsrc->getTexture(overlay_name);
// get mesh
core::dimension2d<u32> dim = texture->getSize();
scene::IMesh *original = g_extrusion_mesh_cache->create(dim);
scene::SMesh *mesh = cloneMesh(original);
original->drop();
//set texture
mesh->getMeshBuffer(0)->getMaterial().setTexture(0,
tsrc->getTexture(imagename));
if (overlay_texture) {
scene::IMeshBuffer *copy = cloneMeshBuffer(mesh->getMeshBuffer(0));
copy->getMaterial().setTexture(0, overlay_texture);
mesh->addMeshBuffer(copy);
copy->drop();
}
// Customize materials
for (u32 layer = 0; layer < mesh->getMeshBufferCount(); layer++) {
video::SMaterial &material = mesh->getMeshBuffer(layer)->getMaterial();
material.TextureLayer[0].TextureWrapU = video::ETC_CLAMP_TO_EDGE;
material.TextureLayer[0].TextureWrapV = video::ETC_CLAMP_TO_EDGE;
material.setFlag(video::EMF_BILINEAR_FILTER, false);
material.setFlag(video::EMF_TRILINEAR_FILTER, false);
material.setFlag(video::EMF_BACK_FACE_CULLING, true);
material.setFlag(video::EMF_LIGHTING, false);
material.MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
}
scaleMesh(mesh, v3f(2.0, 2.0, 2.0));
return mesh;
}
void getItemMesh(Client *client, const ItemStack &item, ItemMesh *result)
{
ITextureSource *tsrc = client->getTextureSource();
IItemDefManager *idef = client->getItemDefManager();
const NodeDefManager *ndef = client->getNodeDefManager();
const ItemDefinition &def = item.getDefinition(idef);
const ContentFeatures &f = ndef->get(def.name);
content_t id = ndef->getId(def.name);
FATAL_ERROR_IF(!g_extrusion_mesh_cache, "Extrusion mesh cache is not yet initialized");
scene::SMesh *mesh = nullptr;
// Shading is on by default
result->needs_shading = true;
// If inventory_image is defined, it overrides everything else
if (!def.inventory_image.empty()) {
mesh = getExtrudedMesh(tsrc, def.inventory_image,
def.inventory_overlay);
result->buffer_colors.emplace_back();
// overlay is white, if present
result->buffer_colors.emplace_back(true, video::SColor(0xFFFFFFFF));
// Items with inventory images do not need shading
result->needs_shading = false;
} else if (def.type == ITEM_NODE) {
if (f.mesh_ptr[0]) {
mesh = cloneMesh(f.mesh_ptr[0]);
scaleMesh(mesh, v3f(0.12, 0.12, 0.12));
postProcessNodeMesh(mesh, f, false, false, nullptr,
&result->buffer_colors);
} else {
switch (f.drawtype) {
case NDT_PLANTLIKE: {
mesh = getExtrudedMesh(tsrc,
tsrc->getTextureName(f.tiles[0].layers[0].texture_id),
tsrc->getTextureName(f.tiles[0].layers[1].texture_id));
// Add color
const TileLayer &l0 = f.tiles[0].layers[0];
result->buffer_colors.emplace_back(l0.has_color, l0.color);
const TileLayer &l1 = f.tiles[0].layers[1];
result->buffer_colors.emplace_back(l1.has_color, l1.color);
break;
}
case NDT_PLANTLIKE_ROOTED: {
mesh = getExtrudedMesh(tsrc,
tsrc->getTextureName(f.special_tiles[0].layers[0].texture_id), "");
// Add color
const TileLayer &l0 = f.special_tiles[0].layers[0];
result->buffer_colors.emplace_back(l0.has_color, l0.color);
break;
}
case NDT_NORMAL:
case NDT_ALLFACES:
case NDT_LIQUID:
case NDT_FLOWINGLIQUID: {
scene::IMesh *cube = g_extrusion_mesh_cache->createCube();
mesh = cloneMesh(cube);
cube->drop();
scaleMesh(mesh, v3f(1.2, 1.2, 1.2));
// add overlays
postProcessNodeMesh(mesh, f, false, false, nullptr,
&result->buffer_colors);
break;
}
default: {
mesh = createSpecialNodeMesh(client, id, &result->buffer_colors);
scaleMesh(mesh, v3f(0.12, 0.12, 0.12));
}
}
}
u32 mc = mesh->getMeshBufferCount();
for (u32 i = 0; i < mc; ++i) {
scene::IMeshBuffer *buf = mesh->getMeshBuffer(i);
video::SMaterial &material = buf->getMaterial();
material.MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
material.setFlag(video::EMF_BILINEAR_FILTER, false);
material.setFlag(video::EMF_TRILINEAR_FILTER, false);
material.setFlag(video::EMF_BACK_FACE_CULLING, true);
material.setFlag(video::EMF_LIGHTING, false);
}
rotateMeshXZby(mesh, -45);
rotateMeshYZby(mesh, -30);
}
result->mesh = mesh;
}
static scene::IMesh *createExtrusionMesh(int resolution_x, int resolution_y)
{
const f32 r = 0.5;
scene::IMeshBuffer *buf = new scene::SMeshBuffer();
video::SColor c(255,255,255,255);
v3f scale(1.0, 1.0, 0.1);
// Front and back
{
video::S3DVertex vertices[8] = {
// z-
video::S3DVertex(-r,+r,-r, 0,0,-1, c, 0,0),
video::S3DVertex(+r,+r,-r, 0,0,-1, c, 1,0),
video::S3DVertex(+r,-r,-r, 0,0,-1, c, 1,1),
video::S3DVertex(-r,-r,-r, 0,0,-1, c, 0,1),
// z+
video::S3DVertex(-r,+r,+r, 0,0,+1, c, 0,0),
video::S3DVertex(-r,-r,+r, 0,0,+1, c, 0,1),
video::S3DVertex(+r,-r,+r, 0,0,+1, c, 1,1),
video::S3DVertex(+r,+r,+r, 0,0,+1, c, 1,0),
};
u16 indices[12] = {0,1,2,2,3,0,4,5,6,6,7,4};
buf->append(vertices, 8, indices, 12);
}
f32 pixelsize_x = 1 / (f32) resolution_x;
f32 pixelsize_y = 1 / (f32) resolution_y;
for (int i = 0; i < resolution_x; ++i) {
f32 pixelpos_x = i * pixelsize_x - 0.5;
f32 x0 = pixelpos_x;
f32 x1 = pixelpos_x + pixelsize_x;
f32 tex0 = (i + 0.1) * pixelsize_x;
f32 tex1 = (i + 0.9) * pixelsize_x;
video::S3DVertex vertices[8] = {
// x-
video::S3DVertex(x0,-r,-r, -1,0,0, c, tex0,1),
video::S3DVertex(x0,-r,+r, -1,0,0, c, tex1,1),
video::S3DVertex(x0,+r,+r, -1,0,0, c, tex1,0),
video::S3DVertex(x0,+r,-r, -1,0,0, c, tex0,0),
// x+
video::S3DVertex(x1,-r,-r, +1,0,0, c, tex0,1),
video::S3DVertex(x1,+r,-r, +1,0,0, c, tex0,0),
video::S3DVertex(x1,+r,+r, +1,0,0, c, tex1,0),
video::S3DVertex(x1,-r,+r, +1,0,0, c, tex1,1),
};
u16 indices[12] = {0,1,2,2,3,0,4,5,6,6,7,4};
buf->append(vertices, 8, indices, 12);
}
for (int i = 0; i < resolution_y; ++i) {
f32 pixelpos_y = i * pixelsize_y - 0.5;
f32 y0 = -pixelpos_y - pixelsize_y;
f32 y1 = -pixelpos_y;
f32 tex0 = (i + 0.1) * pixelsize_y;
f32 tex1 = (i + 0.9) * pixelsize_y;
video::S3DVertex vertices[8] = {
// y-
video::S3DVertex(-r,y0,-r, 0,-1,0, c, 0,tex0),
video::S3DVertex(+r,y0,-r, 0,-1,0, c, 1,tex0),
video::S3DVertex(+r,y0,+r, 0,-1,0, c, 1,tex1),
video::S3DVertex(-r,y0,+r, 0,-1,0, c, 0,tex1),
// y+
video::S3DVertex(-r,y1,-r, 0,+1,0, c, 0,tex0),
video::S3DVertex(-r,y1,+r, 0,+1,0, c, 0,tex1),
video::S3DVertex(+r,y1,+r, 0,+1,0, c, 1,tex1),
video::S3DVertex(+r,y1,-r, 0,+1,0, c, 1,tex0),
};
u16 indices[12] = {0,1,2,2,3,0,4,5,6,6,7,4};
buf->append(vertices, 8, indices, 12);
}
// Create mesh object
scene::SMesh *mesh = new scene::SMesh();
mesh->addMeshBuffer(buf);
buf->drop();
scaleMesh(mesh, scale); // also recalculates bounding box
return mesh;
}
MapBlockMesh::MapBlockMesh(MeshMakeData *data, v3s16 camera_offset):
clearHardwareBuffer(false),
step(data->step),
timestamp(data->timestamp),
m_mesh(new scene::SMesh()),
m_gamedef(data->m_gamedef),
m_animation_force_timer(0), // force initial animation
m_last_crack(-1),
m_crack_materials(),
m_highlighted_materials(),
m_last_daynight_ratio((u32) -1),
m_daynight_diffs(),
m_usage_timer(0)
{
m_enable_shaders = g_settings->getBool("enable_shaders");
m_enable_highlighting = g_settings->getBool("enable_node_highlighting");
// 4-21ms for MAP_BLOCKSIZE=16 (NOTE: probably outdated)
// 24-155ms for MAP_BLOCKSIZE=32 (NOTE: probably outdated)
//TimeTaker timer1("MapBlockMesh()");
data->fill_data();
std::vector<FastFace> fastfaces_new;
/*
We are including the faces of the trailing edges of the block.
This means that when something changes, the caller must
also update the meshes of the blocks at the leading edges.
NOTE: This is the slowest part of this method.
*/
{
// 4-23ms for MAP_BLOCKSIZE=16 (NOTE: probably outdated)
//TimeTaker timer2("updateAllFastFaceRows()");
updateAllFastFaceRows(data, fastfaces_new, step);
}
// End of slow part
//if (data->debug) infostream<<" step="<<step<<" fastfaces_new.size="<<fastfaces_new.size()<<std::endl;
/*
Convert FastFaces to MeshCollector
*/
MeshCollector collector;
{
// avg 0ms (100ms spikes when loading textures the first time)
// (NOTE: probably outdated)
//TimeTaker timer2("MeshCollector building");
for(u32 i=0; i<fastfaces_new.size(); i++)
{
FastFace &f = fastfaces_new[i];
const u16 indices[] = {0,1,2,2,3,0};
const u16 indices_alternate[] = {0,1,3,2,3,1};
if(f.tile.texture == NULL)
continue;
const u16 *indices_p = indices;
/*
Revert triangles for nicer looking gradient if vertices
1 and 3 have same color or 0 and 2 have different color.
getRed() is the day color.
*/
if(f.vertices[0].Color.getRed() != f.vertices[2].Color.getRed()
|| f.vertices[1].Color.getRed() == f.vertices[3].Color.getRed())
indices_p = indices_alternate;
collector.append(f.tile, f.vertices, 4, indices_p, 6);
}
}
/*
Add special graphics:
- torches
- flowing water
- fences
- whatever
*/
if(step <= 1)
mapblock_mesh_generate_special(data, collector);
m_highlight_mesh_color = data->m_highlight_mesh_color;
/*
Convert MeshCollector to SMesh
*/
ITextureSource *tsrc = m_gamedef->tsrc();
IShaderSource *shdrsrc = m_gamedef->getShaderSource();
for(u32 i = 0; i < collector.prebuffers.size(); i++)
{
PreMeshBuffer &p = collector.prebuffers[i];
if (step <= data->draw_control.farmesh || !data->draw_control.farmesh) {
// Generate animation data
// - Cracks
if(p.tile.material_flags & MATERIAL_FLAG_CRACK)
{
// Find the texture name plus ^[crack:N:
std::ostringstream os(std::ios::binary);
os<<tsrc->getTextureName(p.tile.texture_id)<<"^[crack";
if(p.tile.material_flags & MATERIAL_FLAG_CRACK_OVERLAY)
os<<"o"; // use ^[cracko
os<<":"<<(u32)p.tile.animation_frame_count<<":";
m_crack_materials.insert(std::make_pair(i, os.str()));
// Replace tile texture with the cracked one
p.tile.texture = tsrc->getTexture(
os.str()+"0",
&p.tile.texture_id);
}
}
// - Texture animation
if(p.tile.material_flags & MATERIAL_FLAG_ANIMATION_VERTICAL_FRAMES)
{
// Add to MapBlockMesh in order to animate these tiles
m_animation_tiles[i] = p.tile;
m_animation_frames[i] = 0;
if(g_settings->getBool("desynchronize_mapblock_texture_animation")){
// Get starting position from noise
m_animation_frame_offsets[i] = 100000 * (2.0 + noise3d(
data->m_blockpos.X, data->m_blockpos.Y,
data->m_blockpos.Z, 0));
} else {
// Play all synchronized
m_animation_frame_offsets[i] = 0;
}
// Replace tile texture with the first animation frame
FrameSpec animation_frame = p.tile.frames.find(0)->second;
p.tile.texture = animation_frame.texture;
}
if(m_enable_highlighting && p.tile.material_flags & MATERIAL_FLAG_HIGHLIGHTED)
m_highlighted_materials.push_back(i);
for(u32 j = 0; j < p.vertices.size(); j++)
{
// Note applyFacesShading second parameter is precalculated sqrt
// value for speed improvement
// Skip it for lightsources and top faces.
video::SColor &vc = p.vertices[j].Color;
if (!vc.getBlue()) {
if (p.vertices[j].Normal.Y < -0.5) {
applyFacesShading (vc, 0.447213);
} else if (p.vertices[j].Normal.X > 0.5) {
applyFacesShading (vc, 0.670820);
} else if (p.vertices[j].Normal.X < -0.5) {
applyFacesShading (vc, 0.670820);
} else if (p.vertices[j].Normal.Z > 0.5) {
applyFacesShading (vc, 0.836660);
} else if (p.vertices[j].Normal.Z < -0.5) {
applyFacesShading (vc, 0.836660);
}
}
if(!m_enable_shaders)
{
// - Classic lighting (shaders handle this by themselves)
// Set initial real color and store for later updates
u8 day = vc.getRed();
u8 night = vc.getGreen();
finalColorBlend(vc, day, night, 1000);
if(day != night)
m_daynight_diffs[i][j] = std::make_pair(day, night);
}
}
// Create material
video::SMaterial material;
material.setFlag(video::EMF_LIGHTING, false);
material.setFlag(video::EMF_BACK_FACE_CULLING, true);
material.setFlag(video::EMF_BILINEAR_FILTER, false);
material.setFlag(video::EMF_FOG_ENABLE, true);
//material.setFlag(video::EMF_WIREFRAME, true);
material.setTexture(0, p.tile.texture);
if (p.tile.material_flags & MATERIAL_FLAG_HIGHLIGHTED) {
material.MaterialType = video::EMT_TRANSPARENT_ADD_COLOR;
} else {
if (m_enable_shaders) {
material.MaterialType = shdrsrc->getShaderInfo(p.tile.shader_id).material;
p.tile.applyMaterialOptionsWithShaders(material);
if (p.tile.normal_texture) {
material.setTexture(1, p.tile.normal_texture);
material.setTexture(2, tsrc->getTexture("enable_img.png"));
} else {
material.setTexture(2, tsrc->getTexture("disable_img.png"));
}
} else {
p.tile.applyMaterialOptions(material);
}
}
// Create meshbuffer
// This is a "Standard MeshBuffer",
// it's a typedeffed CMeshBuffer<video::S3DVertex>
scene::SMeshBuffer *buf = new scene::SMeshBuffer();
// Set material
buf->Material = material;
// Add to mesh
m_mesh->addMeshBuffer(buf);
// Mesh grabbed it
buf->drop();
buf->append(&p.vertices[0], p.vertices.size(),
&p.indices[0], p.indices.size());
}
m_camera_offset = camera_offset;
/*
Do some stuff to the mesh
*/
v3f t = v3f(0,0,0);
if (step>1) {
scaleMesh(m_mesh, v3f(step,step,step));
// TODO: remove this wrong numbers, find formula good test: fly above ocean
if (step == 2) t = v3f(BS/2, BS/2, BS/2);
if (step == 4) t = v3f(BS*1.666, -BS/3.0, BS*1.666);
if (step == 8) t = v3f(BS*2.666, -BS*2.4, BS*2.666);
if (step == 16) t = v3f(BS*6.4, -BS*6.4, BS*6.4);
}
translateMesh(m_mesh, intToFloat(data->m_blockpos * MAP_BLOCKSIZE - camera_offset, BS) + t);
if(m_mesh)
{
#if 0
// Usually 1-700 faces and 1-7 materials
infostream<<"Updated MapBlock mesh p="<<data->m_blockpos<<" has "<<fastfaces_new.size()<<" faces "
<<"and uses "<<m_mesh->getMeshBufferCount()
<<" materials "<<" step="<<step<<" range="<<data->range<< " mesh="<<m_mesh<<std::endl;
#endif
}
//std::cout<<"added "<<fastfaces.getSize()<<" faces."<<std::endl;
// Check if animation is required for this mesh
m_has_animation =
!m_crack_materials.empty() ||
!m_daynight_diffs.empty() ||
!m_animation_tiles.empty() ||
!m_highlighted_materials.empty();
}
void CNodeDefManager::updateTextures(IGameDef *gamedef,
void (*progress_callback)(void *progress_args, u32 progress, u32 max_progress),
void *progress_callback_args)
{
#ifndef SERVER
infostream << "CNodeDefManager::updateTextures(): Updating "
"textures in node definitions" << std::endl;
ITextureSource *tsrc = gamedef->tsrc();
IShaderSource *shdsrc = gamedef->getShaderSource();
scene::ISceneManager* smgr = gamedef->getSceneManager();
scene::IMeshManipulator* meshmanip = smgr->getMeshManipulator();
bool new_style_water = g_settings->getBool("new_style_water");
bool new_style_leaves = g_settings->getBool("new_style_leaves");
bool connected_glass = g_settings->getBool("connected_glass");
bool opaque_water = g_settings->getBool("opaque_water");
bool enable_shaders = g_settings->getBool("enable_shaders");
bool enable_bumpmapping = g_settings->getBool("enable_bumpmapping");
bool enable_parallax_occlusion = g_settings->getBool("enable_parallax_occlusion");
bool enable_mesh_cache = g_settings->getBool("enable_mesh_cache");
bool use_normal_texture = enable_shaders &&
(enable_bumpmapping || enable_parallax_occlusion);
u32 size = m_content_features.size();
for (u32 i = 0; i < size; i++) {
ContentFeatures *f = &m_content_features[i];
// Figure out the actual tiles to use
TileDef tiledef[6];
for (u32 j = 0; j < 6; j++) {
tiledef[j] = f->tiledef[j];
if (tiledef[j].name == "")
tiledef[j].name = "unknown_node.png";
}
bool is_liquid = false;
bool is_water_surface = false;
u8 material_type = (f->alpha == 255) ?
TILE_MATERIAL_BASIC : TILE_MATERIAL_ALPHA;
switch (f->drawtype) {
default:
case NDT_NORMAL:
f->solidness = 2;
break;
case NDT_AIRLIKE:
f->solidness = 0;
break;
case NDT_LIQUID:
assert(f->liquid_type == LIQUID_SOURCE);
if (opaque_water)
f->alpha = 255;
if (new_style_water){
f->solidness = 0;
} else {
f->solidness = 1;
f->backface_culling = false;
}
is_liquid = true;
break;
case NDT_FLOWINGLIQUID:
assert(f->liquid_type == LIQUID_FLOWING);
f->solidness = 0;
if (opaque_water)
f->alpha = 255;
is_liquid = true;
break;
case NDT_GLASSLIKE:
f->solidness = 0;
f->visual_solidness = 1;
break;
case NDT_GLASSLIKE_FRAMED:
f->solidness = 0;
f->visual_solidness = 1;
break;
case NDT_GLASSLIKE_FRAMED_OPTIONAL:
f->solidness = 0;
f->visual_solidness = 1;
f->drawtype = connected_glass ? NDT_GLASSLIKE_FRAMED : NDT_GLASSLIKE;
break;
case NDT_ALLFACES:
f->solidness = 0;
f->visual_solidness = 1;
break;
case NDT_ALLFACES_OPTIONAL:
if (new_style_leaves) {
f->drawtype = NDT_ALLFACES;
f->solidness = 0;
f->visual_solidness = 1;
} else {
f->drawtype = NDT_NORMAL;
f->solidness = 2;
for (u32 i = 0; i < 6; i++)
tiledef[i].name += std::string("^[noalpha");
}
if (f->waving == 1)
material_type = TILE_MATERIAL_WAVING_LEAVES;
break;
case NDT_PLANTLIKE:
f->solidness = 0;
f->backface_culling = false;
if (f->waving == 1)
material_type = TILE_MATERIAL_WAVING_PLANTS;
break;
case NDT_FIRELIKE:
f->backface_culling = false;
f->solidness = 0;
break;
case NDT_MESH:
f->solidness = 0;
f->backface_culling = false;
break;
case NDT_TORCHLIKE:
case NDT_SIGNLIKE:
case NDT_FENCELIKE:
case NDT_RAILLIKE:
case NDT_NODEBOX:
f->solidness = 0;
break;
}
if (is_liquid) {
material_type = (f->alpha == 255) ?
TILE_MATERIAL_LIQUID_OPAQUE : TILE_MATERIAL_LIQUID_TRANSPARENT;
if (f->name == "default:water_source")
is_water_surface = true;
}
u32 tile_shader[6];
for (u16 j = 0; j < 6; j++) {
tile_shader[j] = shdsrc->getShader("nodes_shader",
material_type, f->drawtype);
}
if (is_water_surface) {
tile_shader[0] = shdsrc->getShader("water_surface_shader",
material_type, f->drawtype);
}
// Tiles (fill in f->tiles[])
for (u16 j = 0; j < 6; j++) {
fillTileAttribs(tsrc, &f->tiles[j], &tiledef[j], tile_shader[j],
use_normal_texture, f->backface_culling, f->alpha, material_type);
}
// Special tiles (fill in f->special_tiles[])
for (u16 j = 0; j < CF_SPECIAL_COUNT; j++) {
fillTileAttribs(tsrc, &f->special_tiles[j], &f->tiledef_special[j],
tile_shader[j], use_normal_texture,
f->tiledef_special[j].backface_culling, f->alpha, material_type);
}
if ((f->drawtype == NDT_MESH) && (f->mesh != "")) {
// Meshnode drawtype
// Read the mesh and apply scale
f->mesh_ptr[0] = gamedef->getMesh(f->mesh);
if (f->mesh_ptr[0]){
v3f scale = v3f(1.0, 1.0, 1.0) * BS * f->visual_scale;
scaleMesh(f->mesh_ptr[0], scale);
recalculateBoundingBox(f->mesh_ptr[0]);
meshmanip->recalculateNormals(f->mesh_ptr[0], true, false);
}
} else if ((f->drawtype == NDT_NODEBOX) &&
((f->node_box.type == NODEBOX_REGULAR) ||
(f->node_box.type == NODEBOX_FIXED)) &&
(!f->node_box.fixed.empty())) {
//Convert regular nodebox nodes to meshnodes
//Change the drawtype and apply scale
f->drawtype = NDT_MESH;
f->mesh_ptr[0] = convertNodeboxNodeToMesh(f);
v3f scale = v3f(1.0, 1.0, 1.0) * f->visual_scale;
scaleMesh(f->mesh_ptr[0], scale);
recalculateBoundingBox(f->mesh_ptr[0]);
meshmanip->recalculateNormals(f->mesh_ptr[0], true, false);
}
//Cache 6dfacedir and wallmounted rotated clones of meshes
if (enable_mesh_cache && f->mesh_ptr[0] && (f->param_type_2 == CPT2_FACEDIR)) {
for (u16 j = 1; j < 24; j++) {
f->mesh_ptr[j] = cloneMesh(f->mesh_ptr[0]);
rotateMeshBy6dFacedir(f->mesh_ptr[j], j);
recalculateBoundingBox(f->mesh_ptr[j]);
meshmanip->recalculateNormals(f->mesh_ptr[j], true, false);
}
} else if (enable_mesh_cache && f->mesh_ptr[0] && (f->param_type_2 == CPT2_WALLMOUNTED)) {
static const u8 wm_to_6d[6] = {20, 0, 16+1, 12+3, 8, 4+2};
for (u16 j = 1; j < 6; j++) {
f->mesh_ptr[j] = cloneMesh(f->mesh_ptr[0]);
rotateMeshBy6dFacedir(f->mesh_ptr[j], wm_to_6d[j]);
recalculateBoundingBox(f->mesh_ptr[j]);
meshmanip->recalculateNormals(f->mesh_ptr[j], true, false);
}
rotateMeshBy6dFacedir(f->mesh_ptr[0], wm_to_6d[0]);
recalculateBoundingBox(f->mesh_ptr[0]);
meshmanip->recalculateNormals(f->mesh_ptr[0], true, false);
}
progress_callback(progress_callback_args, i, size);
}
#endif
}
static scene::IMesh* createExtrusionMesh(int resolution_x, int resolution_y)
{
const f32 r = 0.5;
scene::IMeshBuffer *buf = new scene::SMeshBuffer();
video::SColor c(255,255,255,255);
v3f scale(1.0, 1.0, 0.1);
// Front and back
{
video::S3DVertex vertices[8] = {
// z-
video::S3DVertex(-r,+r,-r, 0,0,-1, c, 0,0),
video::S3DVertex(+r,+r,-r, 0,0,-1, c, 1,0),
video::S3DVertex(+r,-r,-r, 0,0,-1, c, 1,1),
video::S3DVertex(-r,-r,-r, 0,0,-1, c, 0,1),
// z+
video::S3DVertex(-r,+r,+r, 0,0,+1, c, 0,0),
video::S3DVertex(-r,-r,+r, 0,0,+1, c, 0,1),
video::S3DVertex(+r,-r,+r, 0,0,+1, c, 1,1),
video::S3DVertex(+r,+r,+r, 0,0,+1, c, 1,0),
};
u16 indices[12] = {0,1,2,2,3,0,4,5,6,6,7,4};
buf->append(vertices, 8, indices, 12);
}
f32 pixelsize_x = 1 / (f32) resolution_x;
f32 pixelsize_y = 1 / (f32) resolution_y;
for (int i = 0; i < resolution_x; ++i) {
f32 pixelpos_x = i * pixelsize_x - 0.5;
f32 x0 = pixelpos_x;
f32 x1 = pixelpos_x + pixelsize_x;
f32 tex0 = (i + 0.1) * pixelsize_x;
f32 tex1 = (i + 0.9) * pixelsize_x;
video::S3DVertex vertices[8] = {
// x-
video::S3DVertex(x0,-r,-r, -1,0,0, c, tex0,1),
video::S3DVertex(x0,-r,+r, -1,0,0, c, tex1,1),
video::S3DVertex(x0,+r,+r, -1,0,0, c, tex1,0),
video::S3DVertex(x0,+r,-r, -1,0,0, c, tex0,0),
// x+
video::S3DVertex(x1,-r,-r, +1,0,0, c, tex0,1),
video::S3DVertex(x1,+r,-r, +1,0,0, c, tex0,0),
video::S3DVertex(x1,+r,+r, +1,0,0, c, tex1,0),
video::S3DVertex(x1,-r,+r, +1,0,0, c, tex1,1),
};
u16 indices[12] = {0,1,2,2,3,0,4,5,6,6,7,4};
buf->append(vertices, 8, indices, 12);
}
for (int i = 0; i < resolution_y; ++i) {
f32 pixelpos_y = i * pixelsize_y - 0.5;
f32 y0 = -pixelpos_y - pixelsize_y;
f32 y1 = -pixelpos_y;
f32 tex0 = (i + 0.1) * pixelsize_y;
f32 tex1 = (i + 0.9) * pixelsize_y;
video::S3DVertex vertices[8] = {
// y-
video::S3DVertex(-r,y0,-r, 0,-1,0, c, 0,tex0),
video::S3DVertex(+r,y0,-r, 0,-1,0, c, 1,tex0),
video::S3DVertex(+r,y0,+r, 0,-1,0, c, 1,tex1),
video::S3DVertex(-r,y0,+r, 0,-1,0, c, 0,tex1),
// y+
video::S3DVertex(-r,y1,-r, 0,+1,0, c, 0,tex0),
video::S3DVertex(-r,y1,+r, 0,+1,0, c, 0,tex1),
video::S3DVertex(+r,y1,+r, 0,+1,0, c, 1,tex1),
video::S3DVertex(+r,y1,-r, 0,+1,0, c, 1,tex0),
};
u16 indices[12] = {0,1,2,2,3,0,4,5,6,6,7,4};
buf->append(vertices, 8, indices, 12);
}
// Define default material
video::SMaterial *material = &buf->getMaterial();
material->MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL_REF;
material->BackfaceCulling = true;
material->setFlag(video::EMF_LIGHTING, false);
material->setFlag(video::EMF_BILINEAR_FILTER, false);
material->setFlag(video::EMF_TRILINEAR_FILTER, false);
// anisotropic filtering removes "thin black line" artifacts
material->setFlag(video::EMF_ANISOTROPIC_FILTER, true);
material->setFlag(video::EMF_TEXTURE_WRAP, false);
// Create mesh object
scene::SMesh *mesh = new scene::SMesh();
mesh->addMeshBuffer(buf);
buf->drop();
scaleMesh(mesh, scale); // also recalculates bounding box
return mesh;
}
ClientCached* createClientCachedDirect(const std::string &name,
IGameDef *gamedef) const
{
infostream<<"Lazily creating item texture and mesh for \""
<<name<<"\""<<std::endl;
// This is not thread-safe
sanity_check(get_current_thread_id() == m_main_thread);
// Skip if already in cache
ClientCached *cc = NULL;
m_clientcached.get(name, &cc);
if(cc)
return cc;
ITextureSource *tsrc = gamedef->getTextureSource();
INodeDefManager *nodedef = gamedef->getNodeDefManager();
const ItemDefinition &def = get(name);
// Create new ClientCached
cc = new ClientCached();
// Create an inventory texture
cc->inventory_texture = NULL;
if(def.inventory_image != "")
cc->inventory_texture = tsrc->getTexture(def.inventory_image);
// Additional processing for nodes:
// - Create a wield mesh if WieldMeshSceneNode can't render
// the node on its own.
// - If inventory_texture isn't set yet, create one using
// render-to-texture.
if (def.type == ITEM_NODE) {
// Get node properties
content_t id = nodedef->getId(name);
const ContentFeatures &f = nodedef->get(id);
bool need_rtt_mesh = cc->inventory_texture == NULL;
// Keep this in sync with WieldMeshSceneNode::setItem()
bool need_wield_mesh =
!(f.mesh_ptr[0] ||
f.drawtype == NDT_NORMAL ||
f.drawtype == NDT_ALLFACES ||
f.drawtype == NDT_AIRLIKE);
scene::IMesh *node_mesh = NULL;
if (need_rtt_mesh || need_wield_mesh) {
u8 param1 = 0;
if (f.param_type == CPT_LIGHT)
param1 = 0xee;
/*
Make a mesh from the node
*/
MeshMakeData mesh_make_data(gamedef, false);
u8 param2 = 0;
if (f.param_type_2 == CPT2_WALLMOUNTED)
param2 = 1;
MapNode mesh_make_node(id, param1, param2);
mesh_make_data.fillSingleNode(&mesh_make_node);
MapBlockMesh mapblock_mesh(&mesh_make_data, v3s16(0, 0, 0));
node_mesh = mapblock_mesh.getMesh();
node_mesh->grab();
video::SColor c(255, 255, 255, 255);
setMeshColor(node_mesh, c);
// scale and translate the mesh so it's a
// unit cube centered on the origin
scaleMesh(node_mesh, v3f(1.0/BS, 1.0/BS, 1.0/BS));
translateMesh(node_mesh, v3f(-1.0, -1.0, -1.0));
}
/*
Draw node mesh into a render target texture
*/
if (need_rtt_mesh) {
TextureFromMeshParams params;
params.mesh = node_mesh;
params.dim.set(64, 64);
params.rtt_texture_name = "INVENTORY_"
+ def.name + "_RTT";
params.delete_texture_on_shutdown = true;
params.camera_position.set(0, 1.0, -1.5);
params.camera_position.rotateXZBy(45);
params.camera_lookat.set(0, 0, 0);
// Set orthogonal projection
params.camera_projection_matrix.buildProjectionMatrixOrthoLH(
1.65, 1.65, 0, 100);
params.ambient_light.set(1.0, 0.2, 0.2, 0.2);
params.light_position.set(10, 100, -50);
params.light_color.set(1.0, 0.5, 0.5, 0.5);
params.light_radius = 1000;
#ifdef __ANDROID__
params.camera_position.set(0, -1.0, -1.5);
params.camera_position.rotateXZBy(45);
params.light_position.set(10, -100, -50);
#endif
cc->inventory_texture =
tsrc->generateTextureFromMesh(params);
// render-to-target didn't work
if (cc->inventory_texture == NULL) {
cc->inventory_texture =
tsrc->getTexture(f.tiledef[0].name);
}
}
/*
Use the node mesh as the wield mesh
*/
if (need_wield_mesh) {
cc->wield_mesh = node_mesh;
cc->wield_mesh->grab();
// no way reference count can be smaller than 2 in this place!
assert(cc->wield_mesh->getReferenceCount() >= 2);
}
if (node_mesh)
node_mesh->drop();
}
// Put in cache
m_clientcached.set(name, cc);
return cc;
}
virtual void updateTexturesAndMeshes(IGameDef *gamedef)
{
#ifndef SERVER
infostream<<"ItemDefManager::updateTexturesAndMeshes(): Updating "
<<"textures and meshes in item definitions"<<std::endl;
ITextureSource *tsrc = gamedef->getTextureSource();
INodeDefManager *nodedef = gamedef->getNodeDefManager();
IrrlichtDevice *device = tsrc->getDevice();
video::IVideoDriver *driver = device->getVideoDriver();
for(std::map<std::string, ItemDefinition*>::iterator
i = m_item_definitions.begin();
i != m_item_definitions.end(); i++)
{
ItemDefinition *def = i->second;
bool need_node_mesh = false;
// Create an inventory texture
def->inventory_texture = NULL;
if(def->inventory_image != "")
{
def->inventory_texture = tsrc->getTextureRaw(def->inventory_image);
}
else if(def->type == ITEM_NODE)
{
need_node_mesh = true;
}
// Create a wield mesh
if(def->wield_mesh != NULL)
{
def->wield_mesh->drop();
def->wield_mesh = NULL;
}
if(def->type == ITEM_NODE && def->wield_image == "")
{
need_node_mesh = true;
}
else if(def->wield_image != "" || def->inventory_image != "")
{
// Extrude the wield image into a mesh
std::string imagename;
if(def->wield_image != "")
imagename = def->wield_image;
else
imagename = def->inventory_image;
def->wield_mesh = createExtrudedMesh(
tsrc->getTextureRaw(imagename),
driver,
def->wield_scale * v3f(40.0, 40.0, 4.0));
if(def->wield_mesh == NULL)
{
infostream<<"ItemDefManager: WARNING: "
<<"updateTexturesAndMeshes(): "
<<"Unable to create extruded mesh for item "
<<def->name<<std::endl;
}
}
if(need_node_mesh)
{
/*
Get node properties
*/
content_t id = nodedef->getId(def->name);
const ContentFeatures &f = nodedef->get(id);
u8 param1 = 0;
if(f.param_type == CPT_LIGHT)
param1 = 0xee;
/*
Make a mesh from the node
*/
MeshMakeData mesh_make_data(gamedef);
MapNode mesh_make_node(id, param1, 0);
mesh_make_data.fillSingleNode(&mesh_make_node);
MapBlockMesh mapblock_mesh(&mesh_make_data);
scene::IMesh *node_mesh = mapblock_mesh.getMesh();
assert(node_mesh);
setMeshColor(node_mesh, video::SColor(255, 255, 255, 255));
/*
Scale and translate the mesh so it's a unit cube
centered on the origin
*/
scaleMesh(node_mesh, v3f(1.0/BS, 1.0/BS, 1.0/BS));
translateMesh(node_mesh, v3f(-1.0, -1.0, -1.0));
/*
Draw node mesh into a render target texture
*/
if(def->inventory_texture == NULL)
{
core::dimension2d<u32> dim(64,64);
std::string rtt_texture_name = "INVENTORY_"
+ def->name + "_RTT";
v3f camera_position(0, 1.0, -1.5);
camera_position.rotateXZBy(45);
v3f camera_lookat(0, 0, 0);
core::CMatrix4<f32> camera_projection_matrix;
// Set orthogonal projection
camera_projection_matrix.buildProjectionMatrixOrthoLH(
1.65, 1.65, 0, 100);
video::SColorf ambient_light(0.2,0.2,0.2);
v3f light_position(10, 100, -50);
video::SColorf light_color(0.5,0.5,0.5);
f32 light_radius = 1000;
def->inventory_texture = generateTextureFromMesh(
node_mesh, device, dim, rtt_texture_name,
camera_position,
camera_lookat,
camera_projection_matrix,
ambient_light,
light_position,
light_color,
light_radius);
// render-to-target didn't work
if(def->inventory_texture == NULL)
{
def->inventory_texture =
tsrc->getTextureRaw(f.tname_tiles[0]);
}
}
/*
Use the node mesh as the wield mesh
*/
if(def->wield_mesh == NULL)
{
// Scale to proper wield mesh proportions
scaleMesh(node_mesh, v3f(30.0, 30.0, 30.0)
* def->wield_scale);
def->wield_mesh = node_mesh;
def->wield_mesh->grab();
}
// falling outside of here deletes node_mesh
}
}
#endif
}
int MSHMET_mshmet(int intopt[7], double fopt[4], pMesh mesh, pSol sol){
Info *info;
fprintf(stdout," -- MSHMET, Release %s (%s) \n",MS_VER,MS_REL);
fprintf(stdout," %s\n",MS_CPY);
fprintf(stdout," %s\n",COMPIL);
/* trap exceptions */
signal(SIGABRT,mshmet_excfun);
signal(SIGFPE,mshmet_excfun);
signal(SIGILL,mshmet_excfun);
signal(SIGSEGV,mshmet_excfun);
signal(SIGTERM,mshmet_excfun);
signal(SIGINT,mshmet_excfun);
//atexit(mshmet_endcod);
tminit(mshmet_ctim,TIMEMAX);
chrono(ON,&mshmet_ctim[0]);
chrono(ON,&mshmet_ctim[1]);
/* default */
info = &mesh->info;
info->hmin = (float) fopt[0]; // 0.01;
info->hmax = (float) fopt[1]; // 1.0;
info->eps = (float) fopt[2]; // 0.01;
info->width = (float) fopt[3]; // 0.05;
info->nnu = intopt[0]; // 0;
info->iso = intopt[1]; // 0;
info->ls = intopt[2]; // 0;
info->ddebug = intopt[3]; // 0;
info->imprim = intopt[4]; // 10;
info->nlis = intopt[5]; // 0;
info->bin = 1; // pas besoin c'est pour le fichier
info->nsol = -1; //-1; // pas besoin ==> on peut prendre plusieurs solutions en meme temps ???
info->metric = intopt[6]; // 0; // metric given besoin ???
MSHMET_setfunc(mesh);
chrono(OFF,&mshmet_ctim[1]);
if ( mesh->info.imprim ) mshmet_stats(mesh,sol);
fprintf(stdout," -- DATA READING COMPLETED. %.2f sec.\n",gttime(mshmet_ctim[1]));
fprintf(stdout,"\n %s\n MODULE MSHMET-LJLL : %s (%s)\n %s\n",
MS_STR,MS_VER,MS_REL,MS_STR);
/* analysis */
chrono(ON,&mshmet_ctim[2]);
if ( mesh->info.imprim ) fprintf(stdout,"\n -- PHASE 1 : ANALYSIS\n");
if ( abs(mesh->info.imprim) > 4 ) {
fprintf(stdout," ** SETTING ADJACENCIES\n");
fflush(stdout);
}
if ( !scaleMesh(mesh,sol) ) return(1);
if ( !hashel(mesh) ) exit(1);
chrono(OFF,&mshmet_ctim[2]);
if ( mesh->info.imprim )
fprintf(stdout," -- PHASE 1 COMPLETED. %.2f sec.\n",gttime(mshmet_ctim[2]));
/* metric */
chrono(ON,&mshmet_ctim[3]);
if ( mesh->info.imprim ) fprintf(stdout,"\n -- PHASE 2 : METRIC\n");
if ( !mshme1(mesh,sol) ) exit(1);
chrono(OFF,&mshmet_ctim[3]);
if ( mesh->info.imprim )
fprintf(stdout," -- PHASE 2 COMPLETED. %.2f sec.\n",gttime(mshmet_ctim[3]));
fprintf(stdout,"\n %s\n END OF MODULE MSHMET \n %s\n",MS_STR,MS_STR);
/*
sol->outn="zzzz";
if ( !saveMet(sol,&mesh->info,sol->outn) ) exit(1);
*/
if ( mesh->info.imprim )
mshmet_endcod();
fprintf(stdout,"\n %s\n END OF MODULE MSHMET \n %s\n",MS_STR,MS_STR);
if ( mesh->info.imprim < -4 || mesh->info.ddebug ) M_memDump();
return(0);
}
void ContentFeatures::updateTextures(ITextureSource *tsrc, IShaderSource *shdsrc,
scene::IMeshManipulator *meshmanip, Client *client, const TextureSettings &tsettings)
{
// minimap pixel color - the average color of a texture
if (tsettings.enable_minimap && !tiledef[0].name.empty())
minimap_color = tsrc->getTextureAverageColor(tiledef[0].name);
// Figure out the actual tiles to use
TileDef tdef[6];
for (u32 j = 0; j < 6; j++) {
tdef[j] = tiledef[j];
if (tdef[j].name.empty())
tdef[j].name = "unknown_node.png";
}
// also the overlay tiles
TileDef tdef_overlay[6];
for (u32 j = 0; j < 6; j++)
tdef_overlay[j] = tiledef_overlay[j];
// also the special tiles
TileDef tdef_spec[6];
for (u32 j = 0; j < CF_SPECIAL_COUNT; j++)
tdef_spec[j] = tiledef_special[j];
bool is_liquid = false;
u8 material_type = (alpha == 255) ?
TILE_MATERIAL_BASIC : TILE_MATERIAL_ALPHA;
switch (drawtype) {
default:
case NDT_NORMAL:
material_type = (alpha == 255) ?
TILE_MATERIAL_OPAQUE : TILE_MATERIAL_ALPHA;
solidness = 2;
break;
case NDT_AIRLIKE:
solidness = 0;
break;
case NDT_LIQUID:
assert(liquid_type == LIQUID_SOURCE);
if (tsettings.opaque_water)
alpha = 255;
solidness = 1;
is_liquid = true;
break;
case NDT_FLOWINGLIQUID:
assert(liquid_type == LIQUID_FLOWING);
solidness = 0;
if (tsettings.opaque_water)
alpha = 255;
is_liquid = true;
break;
case NDT_GLASSLIKE:
solidness = 0;
visual_solidness = 1;
break;
case NDT_GLASSLIKE_FRAMED:
solidness = 0;
visual_solidness = 1;
break;
case NDT_GLASSLIKE_FRAMED_OPTIONAL:
solidness = 0;
visual_solidness = 1;
drawtype = tsettings.connected_glass ? NDT_GLASSLIKE_FRAMED : NDT_GLASSLIKE;
break;
case NDT_ALLFACES:
solidness = 0;
visual_solidness = 1;
break;
case NDT_ALLFACES_OPTIONAL:
if (tsettings.leaves_style == LEAVES_FANCY) {
drawtype = NDT_ALLFACES;
solidness = 0;
visual_solidness = 1;
} else if (tsettings.leaves_style == LEAVES_SIMPLE) {
for (u32 j = 0; j < 6; j++) {
if (!tdef_spec[j].name.empty())
tdef[j].name = tdef_spec[j].name;
}
drawtype = NDT_GLASSLIKE;
solidness = 0;
visual_solidness = 1;
} else {
drawtype = NDT_NORMAL;
solidness = 2;
for (TileDef &td : tdef)
td.name += std::string("^[noalpha");
}
if (waving >= 1)
material_type = TILE_MATERIAL_WAVING_LEAVES;
break;
case NDT_PLANTLIKE:
solidness = 0;
if (waving >= 1)
material_type = TILE_MATERIAL_WAVING_PLANTS;
break;
case NDT_FIRELIKE:
solidness = 0;
break;
case NDT_MESH:
case NDT_NODEBOX:
solidness = 0;
if (waving == 1)
material_type = TILE_MATERIAL_WAVING_PLANTS;
else if (waving == 2)
material_type = TILE_MATERIAL_WAVING_LEAVES;
break;
case NDT_TORCHLIKE:
case NDT_SIGNLIKE:
case NDT_FENCELIKE:
case NDT_RAILLIKE:
solidness = 0;
break;
case NDT_PLANTLIKE_ROOTED:
solidness = 2;
break;
}
if (is_liquid) {
// Vertex alpha is no longer supported, correct if necessary.
correctAlpha(tdef, 6);
correctAlpha(tdef_overlay, 6);
correctAlpha(tdef_spec, CF_SPECIAL_COUNT);
material_type = (alpha == 255) ?
TILE_MATERIAL_LIQUID_OPAQUE : TILE_MATERIAL_LIQUID_TRANSPARENT;
}
u32 tile_shader = shdsrc->getShader("nodes_shader", material_type, drawtype);
u8 overlay_material = material_type;
if (overlay_material == TILE_MATERIAL_OPAQUE)
overlay_material = TILE_MATERIAL_BASIC;
else if (overlay_material == TILE_MATERIAL_LIQUID_OPAQUE)
overlay_material = TILE_MATERIAL_LIQUID_TRANSPARENT;
u32 overlay_shader = shdsrc->getShader("nodes_shader", overlay_material, drawtype);
// Tiles (fill in f->tiles[])
for (u16 j = 0; j < 6; j++) {
tiles[j].world_aligned = isWorldAligned(tdef[j].align_style,
tsettings.world_aligned_mode, drawtype);
fillTileAttribs(tsrc, &tiles[j].layers[0], tiles[j], tdef[j],
color, material_type, tile_shader,
tdef[j].backface_culling, tsettings);
if (!tdef_overlay[j].name.empty())
fillTileAttribs(tsrc, &tiles[j].layers[1], tiles[j], tdef_overlay[j],
color, overlay_material, overlay_shader,
tdef[j].backface_culling, tsettings);
}
u8 special_material = material_type;
if (drawtype == NDT_PLANTLIKE_ROOTED) {
if (waving == 1)
special_material = TILE_MATERIAL_WAVING_PLANTS;
else if (waving == 2)
special_material = TILE_MATERIAL_WAVING_LEAVES;
}
u32 special_shader = shdsrc->getShader("nodes_shader", special_material, drawtype);
// Special tiles (fill in f->special_tiles[])
for (u16 j = 0; j < CF_SPECIAL_COUNT; j++)
fillTileAttribs(tsrc, &special_tiles[j].layers[0], special_tiles[j], tdef_spec[j],
color, special_material, special_shader,
tdef_spec[j].backface_culling, tsettings);
if (param_type_2 == CPT2_COLOR ||
param_type_2 == CPT2_COLORED_FACEDIR ||
param_type_2 == CPT2_COLORED_WALLMOUNTED)
palette = tsrc->getPalette(palette_name);
if (drawtype == NDT_MESH && !mesh.empty()) {
// Meshnode drawtype
// Read the mesh and apply scale
mesh_ptr[0] = client->getMesh(mesh);
if (mesh_ptr[0]){
v3f scale = v3f(1.0, 1.0, 1.0) * BS * visual_scale;
scaleMesh(mesh_ptr[0], scale);
recalculateBoundingBox(mesh_ptr[0]);
meshmanip->recalculateNormals(mesh_ptr[0], true, false);
}
}
//Cache 6dfacedir and wallmounted rotated clones of meshes
if (tsettings.enable_mesh_cache && mesh_ptr[0] &&
(param_type_2 == CPT2_FACEDIR
|| param_type_2 == CPT2_COLORED_FACEDIR)) {
for (u16 j = 1; j < 24; j++) {
mesh_ptr[j] = cloneMesh(mesh_ptr[0]);
rotateMeshBy6dFacedir(mesh_ptr[j], j);
recalculateBoundingBox(mesh_ptr[j]);
meshmanip->recalculateNormals(mesh_ptr[j], true, false);
}
} else if (tsettings.enable_mesh_cache && mesh_ptr[0]
&& (param_type_2 == CPT2_WALLMOUNTED ||
param_type_2 == CPT2_COLORED_WALLMOUNTED)) {
static const u8 wm_to_6d[6] = { 20, 0, 16 + 1, 12 + 3, 8, 4 + 2 };
for (u16 j = 1; j < 6; j++) {
mesh_ptr[j] = cloneMesh(mesh_ptr[0]);
rotateMeshBy6dFacedir(mesh_ptr[j], wm_to_6d[j]);
recalculateBoundingBox(mesh_ptr[j]);
meshmanip->recalculateNormals(mesh_ptr[j], true, false);
}
rotateMeshBy6dFacedir(mesh_ptr[0], wm_to_6d[0]);
recalculateBoundingBox(mesh_ptr[0]);
meshmanip->recalculateNormals(mesh_ptr[0], true, false);
}
}
void ContentFeatures::updateTextures(ITextureSource *tsrc, IShaderSource *shdsrc,
scene::ISceneManager *smgr, scene::IMeshManipulator *meshmanip,
IGameDef *gamedef, const TextureSettings &tsettings)
{
// minimap pixel color - the average color of a texture
if (tsettings.enable_minimap && tiledef[0].name != "")
minimap_color = tsrc->getTextureAverageColor(tiledef[0].name);
// Figure out the actual tiles to use
TileDef tdef[6];
for (u32 j = 0; j < 6; j++) {
tdef[j] = tiledef[j];
if (tdef[j].name == "")
tdef[j].name = "unknown_node.png";
}
bool is_liquid = false;
bool is_water_surface = false;
u8 material_type = (alpha == 255) ?
TILE_MATERIAL_BASIC : TILE_MATERIAL_ALPHA;
switch (drawtype) {
default:
case NDT_NORMAL:
solidness = 2;
break;
case NDT_AIRLIKE:
solidness = 0;
break;
case NDT_LIQUID:
assert(liquid_type == LIQUID_SOURCE);
if (tsettings.opaque_water)
alpha = 255;
solidness = 1;
is_liquid = true;
break;
case NDT_FLOWINGLIQUID:
assert(liquid_type == LIQUID_FLOWING);
solidness = 0;
if (tsettings.opaque_water)
alpha = 255;
is_liquid = true;
break;
case NDT_GLASSLIKE:
solidness = 0;
visual_solidness = 1;
break;
case NDT_GLASSLIKE_FRAMED:
solidness = 0;
visual_solidness = 1;
break;
case NDT_GLASSLIKE_FRAMED_OPTIONAL:
solidness = 0;
visual_solidness = 1;
drawtype = tsettings.connected_glass ? NDT_GLASSLIKE_FRAMED : NDT_GLASSLIKE;
break;
case NDT_ALLFACES:
solidness = 0;
visual_solidness = 1;
break;
case NDT_ALLFACES_OPTIONAL:
if (tsettings.leaves_style == LEAVES_FANCY) {
drawtype = NDT_ALLFACES;
solidness = 0;
visual_solidness = 1;
} else if (tsettings.leaves_style == LEAVES_SIMPLE) {
for (u32 j = 0; j < 6; j++) {
if (tiledef_special[j].name != "")
tdef[j].name = tiledef_special[j].name;
}
drawtype = NDT_GLASSLIKE;
solidness = 0;
visual_solidness = 1;
} else {
drawtype = NDT_NORMAL;
solidness = 2;
for (u32 i = 0; i < 6; i++)
tdef[i].name += std::string("^[noalpha");
}
if (waving == 1)
material_type = TILE_MATERIAL_WAVING_LEAVES;
break;
case NDT_PLANTLIKE:
solidness = 0;
if (waving == 1)
material_type = TILE_MATERIAL_WAVING_PLANTS;
break;
case NDT_FIRELIKE:
solidness = 0;
break;
case NDT_MESH:
solidness = 0;
break;
case NDT_TORCHLIKE:
case NDT_SIGNLIKE:
case NDT_FENCELIKE:
case NDT_RAILLIKE:
case NDT_NODEBOX:
solidness = 0;
break;
}
if (is_liquid) {
material_type = (alpha == 255) ?
TILE_MATERIAL_LIQUID_OPAQUE : TILE_MATERIAL_LIQUID_TRANSPARENT;
if (name == "default:water_source")
is_water_surface = true;
}
u32 tile_shader[6];
for (u16 j = 0; j < 6; j++) {
tile_shader[j] = shdsrc->getShader("nodes_shader",
material_type, drawtype);
}
if (is_water_surface) {
tile_shader[0] = shdsrc->getShader("water_surface_shader",
material_type, drawtype);
}
// Tiles (fill in f->tiles[])
for (u16 j = 0; j < 6; j++) {
fillTileAttribs(tsrc, &tiles[j], &tdef[j], tile_shader[j],
tsettings.use_normal_texture,
tiledef[j].backface_culling, alpha, material_type);
}
// Special tiles (fill in f->special_tiles[])
for (u16 j = 0; j < CF_SPECIAL_COUNT; j++) {
fillTileAttribs(tsrc, &special_tiles[j], &tiledef_special[j],
tile_shader[j], tsettings.use_normal_texture,
tiledef_special[j].backface_culling, alpha, material_type);
}
if ((drawtype == NDT_MESH) && (mesh != "")) {
// Meshnode drawtype
// Read the mesh and apply scale
mesh_ptr[0] = gamedef->getMesh(mesh);
if (mesh_ptr[0]){
v3f scale = v3f(1.0, 1.0, 1.0) * BS * visual_scale;
scaleMesh(mesh_ptr[0], scale);
recalculateBoundingBox(mesh_ptr[0]);
meshmanip->recalculateNormals(mesh_ptr[0], true, false);
}
} else if ((drawtype == NDT_NODEBOX) &&
((node_box.type == NODEBOX_REGULAR) ||
(node_box.type == NODEBOX_FIXED)) &&
(!node_box.fixed.empty())) {
//Convert regular nodebox nodes to meshnodes
//Change the drawtype and apply scale
drawtype = NDT_MESH;
mesh_ptr[0] = convertNodeboxesToMesh(node_box.fixed);
v3f scale = v3f(1.0, 1.0, 1.0) * visual_scale;
scaleMesh(mesh_ptr[0], scale);
recalculateBoundingBox(mesh_ptr[0]);
meshmanip->recalculateNormals(mesh_ptr[0], true, false);
}
//Cache 6dfacedir and wallmounted rotated clones of meshes
if (tsettings.enable_mesh_cache && mesh_ptr[0] && (param_type_2 == CPT2_FACEDIR)) {
for (u16 j = 1; j < 24; j++) {
mesh_ptr[j] = cloneMesh(mesh_ptr[0]);
rotateMeshBy6dFacedir(mesh_ptr[j], j);
recalculateBoundingBox(mesh_ptr[j]);
meshmanip->recalculateNormals(mesh_ptr[j], true, false);
}
} else if (tsettings.enable_mesh_cache && mesh_ptr[0] && (param_type_2 == CPT2_WALLMOUNTED)) {
static const u8 wm_to_6d[6] = {20, 0, 16+1, 12+3, 8, 4+2};
for (u16 j = 1; j < 6; j++) {
mesh_ptr[j] = cloneMesh(mesh_ptr[0]);
rotateMeshBy6dFacedir(mesh_ptr[j], wm_to_6d[j]);
recalculateBoundingBox(mesh_ptr[j]);
meshmanip->recalculateNormals(mesh_ptr[j], true, false);
}
rotateMeshBy6dFacedir(mesh_ptr[0], wm_to_6d[0]);
recalculateBoundingBox(mesh_ptr[0]);
meshmanip->recalculateNormals(mesh_ptr[0], true, false);
}
}
scene::IMesh *getItemMesh(Client *client, const ItemStack &item)
{
ITextureSource *tsrc = client->getTextureSource();
IItemDefManager *idef = client->getItemDefManager();
INodeDefManager *ndef = client->getNodeDefManager();
const ItemDefinition &def = item.getDefinition(idef);
const ContentFeatures &f = ndef->get(def.name);
content_t id = ndef->getId(def.name);
if (!g_extrusion_mesh_cache) {
g_extrusion_mesh_cache = new ExtrusionMeshCache();
} else {
g_extrusion_mesh_cache->grab();
}
scene::IMesh *mesh;
// If inventory_image is defined, it overrides everything else
if (def.inventory_image != "") {
mesh = getExtrudedMesh(tsrc, def.inventory_image);
return mesh;
} else if (def.type == ITEM_NODE) {
if (f.mesh_ptr[0]) {
mesh = cloneMesh(f.mesh_ptr[0]);
scaleMesh(mesh, v3f(0.12, 0.12, 0.12));
setMeshColor(mesh, video::SColor (255, 255, 255, 255));
} else if (f.drawtype == NDT_PLANTLIKE) {
mesh = getExtrudedMesh(tsrc,
tsrc->getTextureName(f.tiles[0].texture_id));
} else if (f.drawtype == NDT_NORMAL || f.drawtype == NDT_ALLFACES
|| f.drawtype == NDT_LIQUID || f.drawtype == NDT_FLOWINGLIQUID) {
mesh = cloneMesh(g_extrusion_mesh_cache->createCube());
scaleMesh(mesh, v3f(1.2, 1.2, 1.2));
} else {
MeshMakeData mesh_make_data(client, false);
MapNode mesh_make_node(id, 255, 0);
mesh_make_data.fillSingleNode(&mesh_make_node);
MapBlockMesh mapblock_mesh(&mesh_make_data, v3s16(0, 0, 0));
mesh = cloneMesh(mapblock_mesh.getMesh());
translateMesh(mesh, v3f(-BS, -BS, -BS));
scaleMesh(mesh, v3f(0.12, 0.12, 0.12));
u32 mc = mesh->getMeshBufferCount();
for (u32 i = 0; i < mc; ++i) {
video::SMaterial &material1 =
mesh->getMeshBuffer(i)->getMaterial();
video::SMaterial &material2 =
mapblock_mesh.getMesh()->getMeshBuffer(i)->getMaterial();
material1.setTexture(0, material2.getTexture(0));
material1.setTexture(1, material2.getTexture(1));
material1.setTexture(2, material2.getTexture(2));
material1.setTexture(3, material2.getTexture(3));
material1.MaterialType = material2.MaterialType;
}
}
u32 mc = mesh->getMeshBufferCount();
for (u32 i = 0; i < mc; ++i) {
const TileSpec *tile = &(f.tiles[i]);
scene::IMeshBuffer *buf = mesh->getMeshBuffer(i);
colorizeMeshBuffer(buf, &tile->color);
video::SMaterial &material = buf->getMaterial();
material.MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
material.setFlag(video::EMF_BILINEAR_FILTER, false);
material.setFlag(video::EMF_TRILINEAR_FILTER, false);
material.setFlag(video::EMF_BACK_FACE_CULLING, true);
material.setFlag(video::EMF_LIGHTING, false);
if (tile->animation_frame_count > 1) {
FrameSpec animation_frame = tile->frames[0];
material.setTexture(0, animation_frame.texture);
} else {
material.setTexture(0, tile->texture);
}
}
rotateMeshXZby(mesh, -45);
rotateMeshYZby(mesh, -30);
return mesh;
}
return NULL;
}
ClientCached* createClientCachedDirect(const std::string &name,
IGameDef *gamedef) const
{
infostream<<"Lazily creating item texture and mesh for \""
<<name<<"\""<<std::endl;
// This is not thread-safe
assert(get_current_thread_id() == m_main_thread);
// Skip if already in cache
ClientCached *cc = NULL;
m_clientcached.get(name, &cc);
if(cc)
return cc;
ITextureSource *tsrc = gamedef->getTextureSource();
INodeDefManager *nodedef = gamedef->getNodeDefManager();
IrrlichtDevice *device = tsrc->getDevice();
video::IVideoDriver *driver = device->getVideoDriver();
const ItemDefinition *def = &get(name);
// Create new ClientCached
cc = new ClientCached();
bool need_node_mesh = false;
// Create an inventory texture
cc->inventory_texture = NULL;
if(def->inventory_image != "")
{
cc->inventory_texture = tsrc->getTextureRaw(def->inventory_image);
}
else if(def->type == ITEM_NODE)
{
need_node_mesh = true;
}
// Create a wield mesh
assert(cc->wield_mesh == NULL);
if(def->type == ITEM_NODE && def->wield_image == "")
{
need_node_mesh = true;
}
else if(def->wield_image != "" || def->inventory_image != "")
{
// Extrude the wield image into a mesh
std::string imagename;
if(def->wield_image != "")
imagename = def->wield_image;
else
imagename = def->inventory_image;
cc->wield_mesh = createExtrudedMesh(
tsrc->getTextureRaw(imagename),
driver,
def->wield_scale * v3f(40.0, 40.0, 4.0));
if(cc->wield_mesh == NULL)
{
infostream<<"ItemDefManager: WARNING: "
<<"updateTexturesAndMeshes(): "
<<"Unable to create extruded mesh for item "
<<def->name<<std::endl;
}
}
if(need_node_mesh)
{
/*
Get node properties
*/
content_t id = nodedef->getId(def->name);
const ContentFeatures &f = nodedef->get(id);
u8 param1 = 0;
if(f.param_type == CPT_LIGHT)
param1 = 0xee;
/*
Make a mesh from the node
*/
MeshMakeData mesh_make_data(gamedef);
MapNode mesh_make_node(id, param1, 0);
mesh_make_data.fillSingleNode(&mesh_make_node);
MapBlockMesh mapblock_mesh(&mesh_make_data);
scene::IMesh *node_mesh = mapblock_mesh.getMesh();
assert(node_mesh);
video::SColor c(255, 255, 255, 255);
if(g_settings->getS32("enable_shaders") != 0)
c = MapBlock_LightColor(255, 0xffff, decode_light(f.light_source));
setMeshColor(node_mesh, c);
/*
Scale and translate the mesh so it's a unit cube
centered on the origin
*/
scaleMesh(node_mesh, v3f(1.0/BS, 1.0/BS, 1.0/BS));
translateMesh(node_mesh, v3f(-1.0, -1.0, -1.0));
/*
Draw node mesh into a render target texture
*/
if(cc->inventory_texture == NULL)
{
core::dimension2d<u32> dim(64,64);
std::string rtt_texture_name = "INVENTORY_"
+ def->name + "_RTT";
v3f camera_position(0, 1.0, -1.5);
camera_position.rotateXZBy(45);
v3f camera_lookat(0, 0, 0);
core::CMatrix4<f32> camera_projection_matrix;
// Set orthogonal projection
camera_projection_matrix.buildProjectionMatrixOrthoLH(
1.65, 1.65, 0, 100);
video::SColorf ambient_light(0.2,0.2,0.2);
v3f light_position(10, 100, -50);
video::SColorf light_color(0.5,0.5,0.5);
f32 light_radius = 1000;
cc->inventory_texture = generateTextureFromMesh(
node_mesh, device, dim, rtt_texture_name,
camera_position,
camera_lookat,
camera_projection_matrix,
ambient_light,
light_position,
light_color,
light_radius);
// render-to-target didn't work
if(cc->inventory_texture == NULL)
{
cc->inventory_texture =
tsrc->getTextureRaw(f.tiledef[0].name);
}
}
else
{
if (m_driver == 0)
m_driver = driver;
m_extruded_textures.push_back(cc->inventory_texture);
}
/*
Use the node mesh as the wield mesh
*/
// Scale to proper wield mesh proportions
scaleMesh(node_mesh, v3f(30.0, 30.0, 30.0)
* def->wield_scale);
cc->wield_mesh = node_mesh;
cc->wield_mesh->grab();
//no way reference count can be smaller than 2 in this place!
assert(cc->wield_mesh->getReferenceCount() >= 2);
}
// Put in cache
m_clientcached.set(name, cc);
return cc;
}