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;
}
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;
}
