eu07/maszyna
17
0
Fork 0
mirror of https://github.com/MaSzyna-EU07/maszyna.git synced 2026-10-17 02:49:19 +02:00
Code Issues 150 Wiki Activity

feat(editor): include database, placing .inc templates from the node bank

Browse Source
This commit is contained in:
Hirek
2026-10-02 23:57:35 +02:00
parent a612b0c96c
commit 968594c3e9
20 changed files with 1106 additions and 168 deletions
Download Patch File Download Diff File Expand all files Collapse all files

283
editor/editorIncludeInfo.cpp
View File

@@ -16,7 +16,9 @@ http://mozilla.org/MPL/2.0/.
#include <yaml-cpp/yaml.h>
#include <filesystem>
#include <random>
#include <sstream>
#include <tuple>
#include <unordered_map>
namespace
@@ -224,32 +226,11 @@ std::vector<std::string> tokenize(std::string const &Text)
return tokens;
}
} // namespace
include_parameter &include_info::parameter(int const Id)
{
auto lookup{std::find_if(std::begin(parameters), std::end(parameters), [=](include_parameter const &Parameter) { return Parameter.id >= Id; })};
if (lookup == std::end(parameters) || lookup->id != Id)
{
lookup = parameters.emplace(lookup);
lookup->id = Id;
}
return *lookup;
}
namespace editor_includes
{
std::vector<std::string> const roles{"free", "name", "pos.x", "pos.y", "pos.z", "rot.x", "rot.y", "rot.z", "track", "memcell", "event", "model", "texture", "number", "text"};
bool load(std::string const &File, include_info &Info, std::string &Error)
// reads description held by specified template text
bool parse(template_text const &Text, include_info &Info, std::string &Error)
{
Info = include_info();
template_text text;
if (false == read_template(File, text, Error))
{
return false;
}
auto const &text{Text};
try
{
auto const document{YAML::Load(text.yaml)};
@@ -289,6 +270,48 @@ bool load(std::string const &File, include_info &Info, std::string &Error)
return true;
}
// highest number of (pN) placeholder used by specified template text
int count_parameters(template_text const &Text)
{
// the description lines may mention parameters the template doesn't use
auto content{Text.content};
for (auto line{Text.lines.rbegin()}; line != Text.lines.rend(); ++line)
{
content.erase(line->first, line->second - line->first);
}
auto count{0};
std::size_t length{0};
for (auto location{content.find("(p")}; location != std::string::npos; location = content.find("(p", location + 1))
{
count = std::max(count, placeholder(content, location, length));
}
return count;
}
} // namespace
include_parameter &include_info::parameter(int const Id)
{
auto lookup{std::find_if(std::begin(parameters), std::end(parameters), [=](include_parameter const &Parameter) { return Parameter.id >= Id; })};
if (lookup == std::end(parameters) || lookup->id != Id)
{
lookup = parameters.emplace(lookup);
lookup->id = Id;
}
return *lookup;
}
namespace editor_includes
{
std::vector<std::string> const roles{"free", "name", "pos.x", "pos.y", "pos.z", "rot.x", "rot.y", "rot.z", "track", "memcell", "event", "model", "texture", "number", "text"};
bool load(std::string const &File, include_info &Info, std::string &Error)
{
template_text text;
return read_template(File, text, Error) && parse(text, Info, Error);
}
bool save(std::string const &File, include_info const &Info, std::string &Error)
{
template_text text;
@@ -428,23 +451,7 @@ int parameter_count(std::string const &File)
{
template_text text;
std::string error;
if (false == read_template(File, text, error))
{
return 0;
}
// the description lines may mention parameters the template doesn't use
auto content{text.content};
for (auto line{text.lines.rbegin()}; line != text.lines.rend(); ++line)
{
content.erase(line->first, line->second - line->first);
}
auto count{0};
std::size_t length{0};
for (auto location{content.find("(p")}; location != std::string::npos; location = content.find("(p", location + 1))
{
count = std::max(count, placeholder(content, location, length));
}
return count;
return read_template(File, text, error) ? count_parameters(text) : 0;
}
void suggest(std::string const &File, include_info &Info)
@@ -507,4 +514,198 @@ void suggest(std::string const &File, include_info &Info)
}
}
std::string const directive_mark{"include "};
bool automatic(std::string const &Role)
{
return Role == "name" || Role.starts_with("pos.") || Role.starts_with("rot.");
}
bool complete(include_info const &Info, int const Parameters, std::string *Issue)
{
std::string issue;
if (Info.name.empty())
{
issue = "the template needs a name";
}
for (auto id = 1; id <= Parameters && issue.empty(); ++id)
{
auto const lookup{std::find_if(std::begin(Info.parameters), std::end(Info.parameters), [=](include_parameter const &Parameter) { return Parameter.id == id; })};
if (lookup == std::end(Info.parameters) || (false == automatic(lookup->role) && lookup->value.empty()))
{
issue = "(p" + std::to_string(id) + ") needs a default value, or a role filled in by the editor (name, pos.*, rot.*)";
}
}
if (false == issue.empty() && Issue != nullptr)
{
*Issue = issue;
}
return issue.empty();
}
std::string directive(std::string const &File, include_info const &Info, int const Parameters, glm::dvec3 const &Location, std::optional<float> Yaw)
{
auto const number = [](double const Value) {
std::ostringstream converter;
converter.imbue(std::locale::classic());
converter << std::fixed << std::setprecision(3) << Value;
return converter.str();
};
std::string text{"include " + File};
for (auto id = 1; id <= Parameters; ++id)
{
auto const lookup{std::find_if(std::begin(Info.parameters), std::end(Info.parameters), [=](include_parameter const &Parameter) { return Parameter.id == id; })};
auto const role{lookup != std::end(Info.parameters) ? lookup->role : std::string{"free"}};
auto value{lookup != std::end(Info.parameters) ? lookup->value : std::string{}};
if (role == "pos.x")
{
value = number(Location.x);
}
else if (role == "pos.y")
{
value = number(Location.y);
}
else if (role == "pos.z")
{
value = number(Location.z);
}
else if (role == "rot.y" && Yaw)
{
value = number(*Yaw);
}
else if (role.starts_with("rot.") && value.empty())
{
value = "0";
}
else if (role == "name")
{
// names have to be unique in the scenery. the default value, or the name of the template, makes them recognizable
static std::mt19937 engine{std::random_device{}()};
char suffix[16];
std::snprintf(suffix, sizeof(suffix), "_%08x", static_cast<unsigned int>(engine()));
value = (value.empty() ? std::filesystem::path(File).stem().string() : value) + suffix;
}
if (value.empty())
{
// a parameter can't be left out, as the ones after it would take its place
value = "none";
}
text += ' ' + (value.find_first_of(" \t;") != std::string::npos ? '\"' + value + '\"' : value);
}
return text + " end";
}
} // namespace editor_includes
editorIncludeBank EditorIncludes;
namespace
{
include_entry examine(std::string const &File)
{
include_entry entry;
entry.file = File;
entry.statement = std::make_shared<std::string>(editor_includes::directive_mark + File);
template_text text;
if (false == read_template(File, text, entry.issue))
{
return entry;
}
entry.described = false == text.lines.empty();
if (false == entry.described)
{
entry.issue = "the template has no description";
return entry;
}
include_info info;
if (false == parse(text, info, entry.issue))
{
return entry;
}
entry.name = info.name;
entry.category = info.category;
entry.complete = editor_includes::complete(info, count_parameters(text), &entry.issue);
return entry;
}
} // namespace
void editorIncludeBank::scan()
{
// the node bank may hold one of the templates selected, the statements stay in place across the scans
std::unordered_map<std::string, std::shared_ptr<std::string>> statements;
for (auto &entry : m_entries)
{
statements.emplace(entry.file, entry.statement);
}
m_entries.clear();
m_scanned = true;
std::error_code error;
auto const root{std::filesystem::path(Global.asCurrentSceneryPath)};
// NOTE: on an error the iterator turns into the end one
for (std::filesystem::recursive_directory_iterator file{root, std::filesystem::directory_options::skip_permission_denied, error}, end; file != end; file.increment(error))
{
if (false == file->is_regular_file(error))
{
continue;
}
// the scenery refers to its files with lower case names, relative to the scenery directory
std::string name;
try
{
name = ToLower(file->path().lexically_relative(root).generic_string());
}
catch (std::exception const &)
{
// the name can't be expressed in the encoding the scenery files use, so nothing can include the file anyway
continue;
}
if (false == name.ends_with(".inc"))
{
continue;
}
m_entries.emplace_back(examine(name));
if (auto const lookup{statements.find(name)}; lookup != statements.end())
{
m_entries.back().statement = lookup->second;
}
}
std::sort(std::begin(m_entries), std::end(m_entries), [](include_entry const &Left, include_entry const &Right) { return Left.file < Right.file; });
index();
}
void editorIncludeBank::index()
{
m_ready.clear();
for (std::size_t idx = 0; idx < m_entries.size(); ++idx)
{
if (m_entries[idx].complete)
{
m_ready.emplace_back(idx);
}
}
std::sort(std::begin(m_ready), std::end(m_ready), [this](std::size_t const Left, std::size_t const Right) {
auto const &left{m_entries[Left]};
auto const &right{m_entries[Right]};
return std::tie(left.category, left.name, left.file) < std::tie(right.category, right.name, right.file);
});
++m_revision;
}
void editorIncludeBank::update(std::string const &File)
{
auto const lookup{std::find_if(std::begin(m_entries), std::end(m_entries), [&](include_entry const &Entry) { return Entry.file == File; })};
if (lookup == std::end(m_entries))
{
m_entries.insert(std::upper_bound(std::begin(m_entries), std::end(m_entries), File, [](std::string const &Name, include_entry const &Entry) { return Name < Entry.file; }), examine(File));
}
else
{
// the node bank may hold the template selected, keep its statement
auto const statement{lookup->statement};
*lookup = examine(File);
lookup->statement = statement;
}
index();
}